Distributor for acetate rectifying tower
By designing a distributor for an acetate distillation column, using components such as a main tank, a flow divider, branch tanks, and a porous distribution device, multi-stage distribution of acetate liquid was achieved, solving the problem of poor distribution effect in existing technologies and improving separation efficiency and product quality.
Patent Information
- Application Number
- CN202520423621.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing liquid distributors are not effective at distributing acetate liquids and cannot achieve multi-stage distribution, which affects the performance of the device.
A distributor for an acetate distillation column was designed, comprising a main tank assembly, a flow divider, branch tanks, a connecting plate, and a porous distribution device. The combined use of these components enables multi-stage liquid distribution, including pre-distribution, redistribution, and further distribution. The arrangement of through holes, flow dividers, and sieves ensures that the liquid is evenly distributed on the packing surface.
It improves the uniformity of liquid distribution and the wettability of the packing, enhances the separation efficiency and product quality of the acetate distillation column, and facilitates the disassembly and replacement of the porous distribution device.
Smart Images
Figure CN223846257U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to liquid distributor structure technical field especially is related to a kind of distributors for acetate rectifying column. BACKGROUND
[0002] Distributor for acetate rectifying column, its main role is to make liquid evenly distribute on rectifying column section, to improve separation efficiency, ensure acetate product quality and increase acetate product yield, liquid distributor is the extremely key inner piece in packing tower, can evenly initial distribution or redistribution on the top of packing or some height with acetate liquid, to improve the effective surface of mass transfer, heat transfer, improve interphase contact, to improve the efficiency of tower, when separating acetate liquid, acetate rectifying column distributor is used to separate acetate liquid, to improve the separation effect of acetate liquid.
[0003] After retrieval, authorized announcement No.CN214716461U discloses a kind of three-stage liquid distributors, including liquid acetate liquid distributor body and support (5) for installing component, characterized by;The liquid acetate liquid distributor body includes being arranged in upper layer of liquid acetate liquid distributor body, covering tower cross section, parallel arrangement, opening (1-1) is formed in middle part of tower cross section with collection groove (1), distribution main groove (2) is arranged in opening (1-1) below, middle part of tower cross section, distribution branch groove (3) is arranged in distribution main groove (2) two sides, one end is communicated with collection groove (1), covering tower cross section, lower part is formed with liquid outlet (3-1), distribution box (4) is arranged in lower part of distribution branch groove (3), is connected with liquid outlet (3-1), side wall is formed with grid-shaped spray hole.The utility model provides a kind of three-stage liquid distributors, can uniformly distribute end liquid stream, especially suitable for low load low flow condition.
[0004] But the distribution effect of the existing liquid distributor to acetate liquid is not good, can not well carry out multistage distribution to acetate liquid, so it will affect the use effect of device, therefore, there is an urgent need for a kind of distributor for acetate rectifying column to solve these problems on the market. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of distributor for acetate rectifying column to solve the problems that the distribution effect of the existing liquid distributor to acetate liquid is not good, can not well carry out multistage distribution to acetate liquid, so it will affect the use effect of device in the above background art.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] The application discloses a distributor for an acetate ester rectifying tower.
[0008] By adopting the technical scheme, the use effect of the distributor for the acetate ester rectifying tower is better.
[0009] Further, the shunt plate is welded to the main groove device, the shunt plate is internally provided with through holes, the through holes are provided in plurality, and the plurality of through holes are evenly distributed in the shunt plate.
[0010] By adopting the technical scheme, the structure between the shunt plate and the main groove device is more firm, liquid can be shunted through the through holes of the shunt plate, and thus the shunt plate can well shunt liquid.
[0011] Further, the branch groove is welded to the main groove device, and the branch groove is located at one end of the through groove.
[0012] By adopting the technical scheme, the structure between the branch groove and the main groove device is more firm, liquid can enter the inside of the branch groove through the through groove, and thus liquid can be distributed.
[0013] Further, the shunt holes are provided in plurality, and the plurality of shunt holes are sequentially distributed in the two opposite outer walls of the branch groove.
[0014] By adopting the technical scheme, liquid in the branch groove can flow out through the shunt holes, and thus liquid can be uniformly distributed.
[0015] Further, the communication plate is welded to the branch groove, and the communication plate is located at one side of the communication groove.
[0016] By adopting the technical scheme, the structure between the communication plate and the branch groove is more firm, and the branch grooves can be communicated through the communication plate.
[0017] Further, the lower end of the acetate liquid distributor body is provided with a mounting seat, the upper end of the porous distribution device is provided with a fixing seat, the inside of the fixing seat is provided with a fixing screw hole, and the mounting seat and the fixing seat are fixedly connected through a fixing screw.
[0018] By adopting the above technical scheme, the acetate liquid distributor body and the porous distribution device can be conveniently connected, the porous distribution device can be conveniently disassembled and replaced as required, and the porous distribution device with a required mesh size can be replaced.
[0019] Further, the porous distribution plate and the porous distribution device are welded, the mesh holes are provided with a plurality of mesh holes, and the plurality of mesh holes are uniformly distributed in the porous distribution plate.
[0020] By adopting the above technical scheme, the structure of the porous distribution plate and the porous distribution device can be more firm, the liquid can be more uniformly distributed to the surface of the filler through the mesh holes, and the wetting degree of the filler is improved.
[0021] Compared with the prior art, the acetate liquid distributor has the advantages that:
[0022] (1) The main groove device can be used for pre-distributing the acetate liquid, then the acetate liquid is distributed again through the branch groove, and finally the acetate liquid is further distributed through the porous distribution device, so that the distribution effect is improved, the porous distribution device can be conveniently disassembled and replaced, the size and the number of the mesh holes of the porous distribution device can be adjusted, and the distribution effect of the acetate liquid of the acetate rectifying tower distributor is better.
[0023] (2) The liquid is added into the inside of the main groove device, the acetate liquid is distributed through the through holes of the distribution plate, then the acetate liquid flows into the inside of the branch groove through the through groove, the acetate liquid in the inside of the branch groove flows through the communication plate, the acetate liquid flows through the distribution holes of the branch groove, the acetate liquid is well distributed, the acetate liquid enters the inside of the porous distribution device, the acetate liquid is further distributed through the mesh holes, the acetate liquid is uniformly distributed on the surface of the filler, and the wetting degree of the filler is improved. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a whole perspective view of the utility model;
[0025] Figure 2 It is a perspective view of the porous distribution device of the utility model;
[0026] Figure 3The utility model discloses a main groove device side sectional view for the utility model;
[0027] Figure 4 The utility model discloses a branch groove perspective view for the utility model.
[0028] In the drawing: 1, acetate liquid distributor body; 101, mounting seat; 2, main groove device; 201, through groove; 3, shunt plate; 301, through -hole; 4, branch groove; 401, shunt groove; 402, shunt hole; 403, communication groove; 5, communication plate; 6, porous distribution device; 601, fixed seat; 602, fixed screw hole; 7, fixed screw; 8, porous distribution plate; 801, screen. DETAILED DESCRIPTION
[0029] The technical scheme in the embodiments of the utility model will be apparently 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, not all the embodiments.
[0030] Please refer to Figures 1-4The utility model provides an embodiment: a kind of acetate rectifying column with distributor, including acetate liquid distributor body 1, the inside installation of acetate liquid distributor body 1 is main groove device 2, the inside of main groove device 2 is provided with shunt plate 3, the inside of main groove device 2 two opposite outer walls is provided with through slot 201, one side of through slot 201 is installed with branch groove 4, branch groove 4 is welded with main groove device 2, branch groove 4 is located one end of through slot 201, the inside of branch groove 4 is provided with shunt groove 401, the inside of branch groove 4 two opposite outer walls is provided with shunt hole 402, shunt hole 402 is provided with several, several shunt holes 402 are sequentially distributed in the inside of branch groove 4 two opposite outer walls, the both sides of one end of shunt groove 401 are provided with communication groove 403, one side of communication groove 403 is installed with communication plate 5, communication plate 5 is welded with branch groove 4, communication plate 5 is located one side of communication groove 403, the below of acetate liquid distributor body 1 is installed with porous distribution device 6, the inside of porous distribution device 6 is provided with porous distribution plate 8, the inside of porous distribution plate 8 is provided with sieve hole 801, the lower end of acetate liquid distributor body 1 is provided with mounting seat 101, the upper end of porous distribution device 6 is provided with fixed seat 601, the inside of fixed seat 601 is provided with fixed screw hole 602, mounting seat 101 is fixedly connected with fixed seat 601 by fixed screw 7, wherein by main groove device 2 can be distributed to liquid first, so that liquid can be distributed into the inside of branch groove 4, then liquid flows out by shunt hole 402, by communication plate 5 can make the liquid in the inside of branch groove 4 flow, finally distributed liquid is further distributed by porous distribution device 6, so that liquid can be evenly distributed to the surface of packing, it needs to be explained that, in order to save length, highlight the innovation elements of this patent, such as the specific working principle and working process of acetate rectifying column with distributor, not in this patent is described.
[0031] Referring to Figure 1 , Figure 2 and Figure 3 , shunt plate 3 is welded with main groove device 2, the inside of shunt plate 3 is provided with through hole 301, through hole 301 is provided with several, several through holes 301 are evenly distributed in the inside of shunt plate 3, porous distribution plate 8 is welded with porous distribution device 6, sieve hole 801 is provided with several, several sieve holes 801 are evenly distributed in the inside of porous distribution plate 8, wherein by the through hole 301 of shunt plate 3 can conveniently shunt liquid, by the sieve hole 801 of porous distribution plate 8 can further shunt liquid, so that liquid can be better distributed.
[0032] Working principle: in use, by adding acetate liquid into the inside of main groove device 2, then through the through hole 301 of the shunt plate 3 can make the acetate liquid shunt, then make the acetate liquid flow into the inside of branch groove 4 through the through groove 201, through the communication plate 5 can make the acetate liquid in the inside of branch groove 4 flow, through the shunt hole 402 of branch groove 4, can make the acetate liquid flow from the shunt hole 402, so that the acetate liquid can be well distributed, finally the acetate liquid enters the inside of the porous distribution device 6, then through the set sieve hole 801 can further distribute the acetate liquid, make the acetate liquid can be evenly dropped on the filler surface, so as to improve the wetting degree of filler, through the loose fixing screw 7 can conveniently dismount and replace the porous distribution device 6, so as to conveniently install the required porous distribution device 6, thereby improving the overall use effect of the device.
[0033] It is obvious to a person skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A distributor for acetic acid ester rectification column comprising an acetic acid ester liquid distributor body (1), characterized by: The inside of the acetate liquid distributor body (1) is internally provided with a main groove device (2), the inside of the main groove device (2) is provided with a shunt plate (3), the inside of the two opposite outer walls of the main groove device (2) is provided with a through groove (201), one side of the through groove (201) is provided with a branch groove (4), the inside of the branch groove (4) is provided with a shunt groove (401), the inside of the two opposite outer walls of the branch groove (4) is provided with a shunt hole (402), both sides of one end of the shunt groove (401) are provided with a communication groove (403), one side of the communication groove (403) is provided with a communication plate (5), the lower part of the acetate liquid distributor body (1) is provided with a porous distribution device (6), the inside of the porous distribution device (6) is provided with a porous distribution plate (8), the inside of the porous distribution plate (8) is provided with a sieve hole (801).
2. A distributor for an acetate ester rectification column according to claim 1, characterized in that: The shunt plate (3) is welded with the main groove device (2), the inside of the shunt plate (3) is provided with a through hole (301), the through hole (301) is provided with a plurality of through holes (301), and the plurality of through holes (301) are uniformly distributed in the inside of the shunt plate (3).
3. A distributor for an acetate ester rectification column according to claim 2, characterized in that: The branch groove (4) is welded with the main groove device (2), and the branch groove (4) is located at one end of the through groove (201).
4. The distributor for an acetate ester rectification column according to claim 3, characterized in that: The shunt hole (402) is provided with a plurality of shunt holes (402), and the plurality of shunt holes (402) are sequentially distributed in the inside of the two opposite outer walls of the branch groove (4).
5. A distributor for an acetate ester rectification column according to claim 4, characterized in that: The communication plate (5) is welded with the branch groove (4), and the communication plate (5) is located on one side of the communication groove (403).
6. A distributor for an acetate ester rectification column according to claim 5, characterized in that: The lower end of the acetate liquid distributor body (1) is provided with a mounting seat (101), the upper end of the porous distribution device (6) is provided with a fixing seat (601), the inside of the fixing seat (601) is provided with a fixing screw hole (602), and the mounting seat (101) and the fixing seat (601) are fixedly connected through the fixing screw (7).
7. A distributor for an acetate ester rectification column according to claim 6, characterized in that: The porous distribution plate (8) is welded with the porous distribution device (6), and the sieve hole (801) is provided with a plurality of sieve holes (801), and the plurality of sieve holes (801) are uniformly distributed in the inside of the porous distribution plate (8).