Micropore precision control tower internal distribution disc
By designing a micropore precision control distribution disk in the tower, using filter holes and flip plates to adjust the gap, combined with an automatic cleaning system of the blocking detector and telescopic cylinder, the problems of liquid outlet adjustment and impurity cleaning in the tower tray are solved, and the liquid is realized The precision distribution and automatic cleaning improve the reliability of the system.
Patent Information
- Application Number
- CN202420505923.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-03-14
AI Technical Summary
The liquid outlet in the existing tower tray cannot be adjusted freely, it cannot meet the precision control requirements, and is easily blocked by impurities and cannot be automatically cleaned.
A distribution disk in a micropore precision control tower is designed, including a distribution disk body, a liquid outlet rack, a blocking detector and a telescopic cylinder. The liquid is filtered through the filter hole, the void size is adjusted by using the flip plate, and the electric controller and telescopic The cylinder automatically cleanses impurities.
It realizes precision distribution and automatic cleaning of liquids, avoids impurities blockage, and improves the uniformity of liquid distribution in the tower and the reliability of the system.
Smart Images

Figure CN222267168U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical tower plates, in particular to a microporous precision control tower inner distribution plate. Background Art
[0002] The tray is the main component in the plate tower that provides a place for gas-liquid mass transfer and heat transfer. It allows two fluids to closely exchange heat and mass between the two phases to achieve the purpose of separating the components of a liquid mixture or a gas mixture. It is mainly composed of gas-liquid contact elements (such as float valves, bubbles, sieve holes, etc.), liquid receiving trays, overflow weirs, downcomers (or downcomers), tray supports and fasteners. When the tower diameter is small, each layer of tray is a whole piece, which is called a monolithic tray.
[0003] According to a tower plate distributor disclosed in Chinese patent number CN 208436421 U, the tower plate distributor includes a chassis, a first riser group, a second riser group, a third riser group and a clamp. The first distribution plate, the second distribution plate and the third distribution plate are sequentially arranged on the chassis from the inside to the outside. The first distribution plate, the second distribution plate and the third distribution plate are symmetrically distributed. The first distribution plate, the second distribution plate and the third distribution plate are connected to form a disc-shaped structure by bolts. The first distribution plate is provided with a first riser group, the second distribution plate is provided with a second riser group, and the third distribution plate is provided with a third riser group and a plurality of liquid guide pipes. The clamps are evenly distributed on the tower plate distributor in the circumferential direction. A plurality of risers distributed at intervals are used. When the liquid is distributed, the liquid level can be kept horizontal. At the same time, the number of risers and distribution points are increased to ensure even distribution of the liquid.
[0004] The tower distribution plate in the prior art can ensure uniform distribution of liquid, but there are the following problems in actual use: 1. The liquid outlet gap cannot be freely adjusted and cannot meet the requirements of precise control. Secondly, the liquid outlet gap is easily blocked by impurities and cannot be automatically cleaned. Therefore, a microporous precision control tower distribution plate is needed to solve the above problems. Utility Model Content
[0005] The utility model aims to solve the problems in the prior art that the liquid outlet gap cannot be freely adjusted and the requirement of precise control cannot be met, and secondly, the liquid outlet gap is easily blocked by impurities and cannot be automatically cleaned, and a microporous precise control tower distribution plate is proposed.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a distribution plate in a microporous precision control tower, including a distribution plate body, a middle groove is opened in the middle of the distribution plate body, the two sides of the distribution plate body are semicircular, a support assembly frame is installed in the middle groove of the distribution plate body, a blockage detector is installed on the top of the support assembly frame, and the top of the middle groove is bolted to a liquid outlet frame.
[0007] Preferably, a bottom hole is provided at the bottom of the liquid outlet bracket, a cleaning flap is clamped at the top of the liquid outlet bracket, and long grooves are provided on both sides of the liquid outlet bracket.
[0008] Preferably, a flap is installed in the elongated groove, the flap is semicircular in shape, and one end of the flap is transmission-connected to a small drive assembly.
[0009] Preferably, mounting plates are clamped on both sides of the middle groove of the distribution disk body, and filter holes are arranged in a rectangular array on the surface of the mounting plates.
[0010] Preferably, telescopic cylinders are installed on both sides of the support assembly frame, one end of the telescopic cylinder is connected to a telescopic shaft, one side of the telescopic shaft is clamped with a mounting plate, and a rectangular array on the surface of the mounting plate is cleaned and pricked.
[0011] Preferably, the bottom annular array of the distribution disc body has liquid inlet holes.
[0012] Preferably, a welding plate is installed at the bottom of the middle groove of the distribution disk body.
[0013] Beneficial Effects
[0014] In the utility model, when the liquid in the chemical tower rises, it will enter the distribution disk body from the liquid inlet hole at the bottom of the distribution disk body, and then overflow from the filter holes on the surface of the mounting plates on both sides of the middle tank. The filter holes will filter the impurities in the liquid, and the filtered liquid will overflow into the middle tank. After entering the middle tank, the liquid will gradually accumulate and rise, and then enter the liquid outlet frame from the bottom hole at the bottom of the liquid outlet frame, and then overflow from the long grooves on both sides. The size of the gap opened by the long grooves can be adjusted by turning the plates.
[0015] In the utility model, in the middle groove, the blockage detector will detect the filter holes on the surfaces of the mounting plates on both sides. When the pores are detected to be blocked, the blockage detector will directly transmit the signal by wire to the telescopic cylinder electric controller in the support group frame. The electric controller is installed inside the support group frame. When the electric controller receives the signal, it will control the telescopic cylinders on both sides. The telescopic cylinders will control the telescopic shafts on both sides to extend forward. When the telescopic shafts extend forward, they will drive the mounting plates to extend forward. When the mounting plates extend forward, the cleaning hair will penetrate into the filter holes of the mounting plates, so as to remove impurities in the filter holes, thereby achieving the purpose of automatic cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is the overall structure diagram of the utility model;
[0017] Figure 2 This is a bottom structural diagram of the distribution plate of the utility model;
[0018] Figure 3 This is a structural diagram of the liquid outlet bracket of the utility model;
[0019] Figure 4 It is a side view of the overall structure of the utility model;
[0020] Figure 5 This is the overall split structure diagram of the utility model.
[0021] Legend:
[0022] 1. Distribution plate; 2. Liquid outlet bracket; 3. Cleaning flap; 4. Telescopic shaft; 5. Telescopic cylinder; 6. Welding plate; 7. Middle tank; 8. Blockage detector; 9. Cleaning hair; 10. Mounting plate; 11. Support assembly frame; 12. Liquid inlet hole; 13. Long slot; 14. Flap; 15. Bottom hole; 16. Mounting plate; 17. Filter hole; 18. Small drive assembly. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.
[0024] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings. Specific embodiment one:
[0026] Reference Figure 1-5 A distribution plate in a microporous precision control tower includes a distribution plate body 1, a middle groove 7 is opened in the middle of the distribution plate body 1, and the two sides of the distribution plate body 1 are semicircular. A support assembly frame 11 is installed in the middle groove 7 of the distribution plate body 1, and a blockage detector 8 is installed on the top of the support assembly frame 11. The top of the middle groove 7 is bolted with a liquid outlet frame 2. The entire distribution plate body 1 is spliced, mainly composed of semicircular plates and liquid outlet frames 2 on both sides. The blockage detector 8 is an inductive probe of a blockage detector in existing equipment, which can detect in real time whether the filter holes 17 on the surface of the mounting plates 16 on both sides of the middle groove 7 are blocked.
[0027] A bottom hole 15 is formed at the bottom of the liquid outlet bracket 2 , a cleaning flap 3 is clamped on the top of the liquid outlet bracket 2 , and long grooves 13 are formed on both sides of the liquid outlet bracket 2 .
[0028] A flap 14 is installed in the long groove 13. The flap 14 is semicircular in shape. One end of the flap 14 is transmission-connected to a small drive assembly 18. The small drive assembly 18 mainly includes a micro motor and a drive shaft.
[0029] Mounting plates 16 are clamped on both sides of the middle groove 7 of the distribution plate body 1 , and filter holes 17 are arranged in a rectangular array on the surface of the mounting plates 16 .
[0030] Telescopic cylinders 5 are installed on both sides of the support assembly frame 11, and one end of the telescopic cylinder 5 is connected to a telescopic shaft 4. A mounting plate 10 is clamped on one side of the telescopic shaft 4, and a rectangular array of cleaning hairs 9 is provided on the surface of the mounting plate 10.
[0031] The bottom of the distribution plate body 1 has liquid inlet holes 12 in an annular array.
[0032] A welding plate 6 is installed at the bottom of the middle groove 7 of the distribution plate body 1 . Specific embodiment 2:
[0034] Reference Figure 1-5 When the liquid in the chemical tower rises, it will enter the distribution plate body 1 from the liquid inlet hole 12 at the bottom of the distribution plate body 1, and then overflow from the filter holes 17 on the surface of the mounting plates 16 on both sides of the middle tank 7. The filter holes 17 will filter the impurities in the liquid, and the filtered liquid will overflow into the middle tank 7. After entering the middle tank 7, the liquid will gradually accumulate and rise, and then enter the liquid outlet frame 2 from the bottom hole 15 at the bottom of the liquid outlet frame 2, and then overflow from the long grooves 13 on both sides. The long grooves 13 The size of the open gap can be adjusted by the flap 14. In the initial state, the long groove 13 is blocked. The gap for liquid discharge can be indirectly adjusted by adjusting the size of the flap 14. The adjustment flap 14 is controlled by a small drive component 18. The small drive component 18 is controlled by remote control. The small drive component 18 will drive the flap 14 to flip through the drive shaft. The more it flips, the more gaps are exposed. It should be noted that the maximum flipping angle of the flap 14 is 90°.
[0035] In the middle groove 7, the blockage detector 8 will detect the filter holes 17 on the surfaces of the mounting plates 16 on both sides. When the blockage is detected in the pores, the blockage detector 8 will directly transmit the signal by wire to the electric controller of the telescopic cylinder 5 in the support group frame 11. The electric controller is installed inside the support group frame 11. When the electric controller receives the signal, it will control the telescopic cylinder 5 on both sides. The telescopic cylinder 5 will control the telescopic shaft 4 on both sides to extend forward. When the telescopic shaft 4 extends forward, it will drive the mounting plate 10 to extend forward. When the mounting plate 10 extends forward, the cleaning hair 9 will penetrate into the filter hole 17 of the mounting plate 16, so as to remove impurities in the filter hole 17, thereby achieving the purpose of automatic cleaning.
[0036] In summary:
[0037] 1. When the liquid in the chemical tower rises, it will enter the distribution plate body 1 from the liquid inlet hole 12 at the bottom of the distribution plate body 1, and then overflow from the filter holes 17 on the surface of the mounting plate 16 on both sides of the middle tank 7. The filter holes 17 will filter the impurities in it, and the filtered liquid will overflow into the middle tank 7. After entering the middle tank 7, the liquid will gradually accumulate and rise, and then enter the liquid outlet frame 2 from the bottom hole 15 at the bottom of the liquid outlet frame 2, and then overflow from the long grooves 13 on both sides. The long groove 1 The size of the gap can be adjusted by the flap 14. In the initial state, the long groove 13 is blocked. The gap for liquid discharge can be indirectly adjusted by adjusting the size of the flap 14. The flap 14 is controlled by a small drive component 18. The small drive component 18 is controlled by a remote control. The small drive component 18 drives the flap 14 to flip through the drive shaft. The more it flips, the more gaps are exposed. It should be noted that the maximum flipping angle of the flap 14 is 90°.
[0038] 2. In the middle groove 7, the blockage detector 8 will detect the filter holes 17 on the surfaces of the mounting plates 16 on both sides. When the pores are detected to be blocked, the blockage detector 8 will directly transmit the signal by wire to the electric controller of the telescopic cylinder 5 in the support group frame 11. The electric controller is installed inside the support group frame 11. When the electric controller receives the signal, it will control the telescopic cylinders 5 on both sides. The telescopic cylinders 5 will control the telescopic shafts 4 on both sides to extend forward. When the telescopic shafts 4 extend forward, they will drive the mounting plate 10 to extend forward. When the mounting plate 10 extends forward, the cleaning hair 9 will penetrate into the filter holes 17 of the mounting plate 16, so as to remove impurities in the filter holes 17, thereby achieving the purpose of automatic cleaning.
[0039] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A distribution plate in a microporous precision control tower, comprising a distribution plate body (1), characterized in that: A middle groove (7) is provided in the middle of the distribution disc body (1), and the two sides of the distribution disc body (1) are semicircular. A support frame (11) is installed in the middle groove (7) of the distribution disc body (1), and a blockage detector (8) is installed on the top of the support frame (11). A liquid outlet frame (2) is bolted to the top of the middle groove (7), and a bottom hole (15) is provided at the bottom of the liquid outlet frame (2). A cleaning flap (3) is clamped on the top of the liquid outlet frame (2). Long grooves (13) are provided on both sides of the liquid outlet frame (2), and a flap (14) is installed in the long groove (13). One end of the flap (14) is connected to a small drive assembly (18) in a transmission manner.
2. A microporous precision control tower inner distribution plate according to claim 1, characterized in that: The flap (14) is semicircular in shape.
3. The microporous precision control tower inner distribution plate according to claim 1, characterized in that: Both sides of the middle groove (7) of the distribution disk body (1) are clamped with mounting plates (16), and a rectangular array of filter holes (17) is provided on the surface of the mounting plates (16).
4. The microporous precision control tower inner distribution plate according to claim 1, characterized in that: Telescopic cylinders (5) are installed on both sides of the support assembly frame (11), one end of the telescopic cylinder (5) is connected to a telescopic shaft (4), one side of the telescopic shaft (4) is clamped with a mounting plate (10), and a rectangular array of cleaning hairs (9) are provided on the surface of the mounting plate (10).
5. The microporous precision control tower inner distribution plate according to claim 1, characterized in that: The bottom annular array of the distribution disk body (1) is provided with liquid inlet holes (12).
6. The microporous precision control tower inner distribution plate according to claim 1, characterized in that: A welding plate (6) is installed at the bottom of the middle groove (7) of the distribution disk body (1).