Height-adjustable cross-flow tray unit

By designing a disassembly mechanism and lifting mechanism in a multi-effect recovery tower with height-adjustable cross-flow tower tray, the problem of impurities in alcohol gas blocking the filter cover is solved, and the gas flow rate and purification efficiency are improved.

CN222777624UActive Publication Date: 2025-04-22SUZHOU KD PETROCHEM ENG
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Patent Information

Application Number
CN202420903488.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-04-22
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

When using a height-adjustable cross-flow tray multi-effect recovery tower, impurities in alcohol gas can easily clog the filter cover, resulting in a decrease in the gas flow rate, thereby reducing processing efficiency.

Method used

A height-adjustable cross-flow tray unit is designed, including a disassembly mechanism and a lifting mechanism. The disassembly mechanism cleans up impurities on the filter cover through the cross-flow assembly and the disassembly assembly to improve the purification quality. The lifting mechanism adjusts the height of the tower tray through a threaded rod and a motor to adjust the air pressure inside the tower body.

Benefits of technology

By cleaning the impurities on the filter cover and adjusting the height of the tower tray, the gas flow rate and purification efficiency are improved, and the impact of impurities on the subsequent purification process is reduced.

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Abstract

The utility model relates to the technical field of cross-flow type trays, and discloses a height-adjustable cross-flow type tray unit which comprises a fixed table, a tower body is fixedly mounted in the fixed table, a dismounting mechanism is arranged in the tower body, a lifting mechanism is arranged in the tower body, the dismounting mechanism comprises a cross-flow assembly and a dismounting assembly, and the dismounting assembly is connected with the fixed table. And the dismounting assembly is arranged at the top of the cross flow assembly. Impurities in gas are filtered by the protruding filter cover, liquid is accumulated in the tray body, excessive liquid overflows the overflow weir and flows down through the downflow holes and the downflow pipes, and due to the fact that the downflow holes and the downflow pipes are distributed in a staggered mode, the liquid can be better mixed with the gas in the tower body, the separation effect is improved, the protruding filter cover is taken down, the impurities in the tower body are cleaned, and the separation efficiency is improved. The influence of excessive internal impurities on the next purification effect is prevented, the purification quality is improved, the tower tray body is synchronously lifted, and the air pressure borne by the interior of the tower body can be adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of cross-flow tower trays, in particular to a cross-flow tower tray unit with adjustable height. 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. According to the different two-phase flow modes, it can be divided into cross-flow and counter-flow, so that the two fluids can closely exchange heat and mass between the two phases to achieve the purpose of separating the components of the liquid mixture or gas mixture.

[0003] According to the description of the height-adjustable cross-flow tray multi-effect recovery tower disclosed on the patent website (authorization announcement number: CN116474403B), "The present invention provides a height-adjustable cross-flow tray multi-effect recovery tower, which belongs to the technical field of alcohol recovery, including a tower body, an evaporator, an air inlet mechanism, a tray mechanism, a lifting mechanism, a reboiler and a condenser, wherein: the side of the tower body is provided with a first air inlet and a return air inlet, the bottom is provided with a first liquid outlet, and the top is provided with a first air outlet; the evaporator is located at the lower side of the tower body, the side is provided with a first liquid inlet, and the top is provided with a second air outlet, and a first pipeline is fixedly connected between the second air outlet and the first air inlet, and the raw liquid enters the evaporator from the first liquid inlet to evaporate and obtain gas; the buffer space for gas to enter the tower body can be changed at any time, and the tray mechanisms of different heights can also change the heat and mass exchange of the gas, effectively improving the purification accuracy of the alcohol raw liquid, reducing the loss of alcohol energy, and obtaining a higher concentration of alcohol finished product."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use of the utility model, the alcohol gas flows upward through the raised filter cover, and the water liquid continuously accumulates in the circular tower plate. When there is too much water liquid, it will flow downward along the downflow holes and the downflow pipe. However, in actual use, when the alcohol gas flows upward through the raised filter cover, the surface of the filter cover is easily blocked by impurities in the alcohol gas, thereby reducing the rate of the alcohol gas flowing upward, thereby reducing the processing efficiency. Therefore, it is necessary to improve the height-adjustable cross-flow tower plate unit to solve the above problem. Utility Model Content

[0006] The purpose of the utility model is to provide a height-adjustable cross-flow tray unit to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: a height-adjustable cross-flow tray unit, comprising a fixed platform, a tower body is fixedly installed inside the fixed platform, a disassembly mechanism is arranged inside the tower body, and a lifting mechanism is arranged inside the tower body;

[0008] The disassembly mechanism comprises a cross-flow assembly and a disassembly assembly, and the disassembly assembly is arranged on the top of the cross-flow assembly.

[0009] Preferably, the cross-flow component includes a tower plate body, which is slidably installed inside the tower body, an overflow weir is fixedly installed on the top of the tower plate body, a downflow hole is opened on the top of the tower plate body, a drainage frame is fixedly installed on the bottom of the tower plate body, a raised filter cover is arranged on the top of the tower plate body, a threaded sleeve is fixedly installed inside the tower plate body, and a downflow pipe is fixedly installed inside the tower plate body. Because the downflow holes and the downflow pipes are staggered, the liquid can be better mixed with the gas inside the tower body, thereby improving the separation effect.

[0010] Preferably, the overflow weir is arranged on both sides of the raised filter cover, the drainage frame is arranged at the bottom of the downflow hole, the cross-flow component is arranged in three groups and is linearly distributed inside the tower body, and the downflow hole, drainage frame and downflow pipe are staggeredly distributed so that the liquid can be better mixed with the gas inside the tower body.

[0011] Preferably, the disassembly assembly includes a fixed frame, which is fixedly installed on the top of the tower plate body, a spring is fixedly installed inside the fixed frame, a clamping block 1 is fixedly installed on the end of the spring away from the fixed frame, a connecting rod is fixedly installed on the end of the clamping block 1 close to the spring, a pull ring is fixedly installed on the end of the connecting rod away from the clamping block 1, and clamping blocks 2 are fixedly installed on the left and right sides of the raised filter cover to clean up internal impurities, prevent excessive internal impurities from affecting the next purification effect, and improve the purification quality.

[0012] Preferably, the disassembly components are provided in two groups and are distributed on the left and right sides of the raised filter cover. Through holes are opened at the corresponding positions of the fixed frame and the second clamping block, and the second clamping block passes through the through holes and clamps with the first clamping block to remove the raised filter cover.

[0013] Preferably, the lifting mechanism includes an installation box, the installation box is fixedly installed inside the tower body, a rotating rod is rotatably installed inside the installation box, a bevel gear one is fixedly installed on the outside of the rotating rod, a bevel gear two is rotatably installed inside the installation box, a threaded rod is fixedly installed on the top of the bevel gear two, and a motor is fixedly installed on the top of the fixed platform, so that the tower plate body can be lifted and lowered synchronously, and the height of the tower plate body can be adjusted according to the amount of incoming gas, so that the air pressure inside the tower body can be adjusted.

[0014] Preferably, through holes are provided at positions corresponding to the tower body and the mounting box and the motor output end, and the motor output end is fixedly mounted on the rotating rod through the through hole, the bevel gear one is meshed with the bevel gear two, and the outer side of the threaded rod is threadedly mounted on the threaded sleeve, the bevel gear one, bevel gear two and threaded rod are provided in two groups, and are symmetrically distributed on the front center line of the mounting box, so that the height of the tower plate body can be adjusted.

[0015] Compared with the prior art, the utility model provides a height-adjustable cross-flow tray unit, which has the following beneficial effects:

[0016] 1. The height-adjustable cross-flow tray unit has a disassembly mechanism. During use, impurities in the gas are filtered by the raised filter cover, and liquid accumulates inside the tray body. Excessive liquid overflows the overflow weir and flows down through the downflow holes and downflow pipes. Because the downflow holes and downflow pipes are staggered, the liquid can be better mixed with the gas inside the tray body, thereby improving the separation effect. The raised filter cover is removed, and the impurities inside are cleaned to prevent excessive internal impurities from affecting the next purification effect, thereby improving the purification quality.

[0017] 2. The height-adjustable cross-flow tray unit is provided with a lifting mechanism. During use, the threaded rod is rotated to adjust the height of the tray body, so that the tray body is synchronously lifted and lowered. The height of the tray body is adjusted according to the amount of incoming gas, so that the gas pressure inside the tower body can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the appearance structure of the cross-flow component of the utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the disassembly component of the utility model;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the lifting mechanism of the utility model.

[0024] In the figure: 1. fixed platform; 2. disassembly mechanism; 21. cross-flow assembly; 211. tower plate body; 212. overflow weir; 213. downflow hole; 214. drainage frame; 215. raised filter cover; 216. threaded sleeve; 217. downflow pipe; 22. disassembly assembly; 221. fixed frame; 222. spring; 223. clamping block 1; 224. connecting rod; 225. pull ring; 226. clamping block 2; 3. lifting mechanism; 31. installation box; 32. rotating rod; 33. bevel gear 1; 34. bevel gear 2; 35. threaded rod; 36. motor; 4. tower body. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] See also Figure 1-4 The utility model provides a technical solution: a height-adjustable cross-flow tray unit, comprising a fixed platform 1, a tower body 4 is fixedly installed inside the fixed platform 1, a disassembly mechanism 2 is arranged inside the tower body 4, and a lifting mechanism 3 is arranged inside the tower body 4;

[0029] The disassembly mechanism 2 includes a cross-flow component 21 and a disassembly component 22 , and the disassembly component 22 is arranged on the top of the cross-flow component 21 .

[0030] Furthermore, the cross-flow component 21 includes a tray body 211, which is slidably installed inside the tower body 4, an overflow weir 212 is fixedly installed on the top of the tray body 211, a downflow hole 213 is opened on the top of the tray body 211, a drainage frame 214 is fixedly installed on the bottom of the tray body 211, a raised filter cover 215 is arranged on the top of the tray body 211, a threaded sleeve 216 is fixedly installed inside the tray body 211, and a downflow pipe 217 is fixedly installed inside the tray body 211. Because the downflow holes 213 and the downflow pipes 217 are staggered, the liquid can be better mixed with the gas inside the tower body 4, thereby improving the separation effect.

[0031] Furthermore, the overflow weir 212 is arranged on both sides of the raised filter cover 215, the drainage frame 214 is arranged at the bottom of the downflow hole 213, the cross-flow component 21 is provided with three groups, and is linearly distributed inside the tower body 4, and the downflow hole 213, the drainage frame 214 and the downflow pipe 217 are staggeredly distributed, so that the liquid can be better mixed with the gas inside the tower body 4.

[0032] Furthermore, the disassembly component 22 includes a fixed frame 221, which is fixedly installed on the top of the tower plate body 211, and a spring 222 is fixedly installed inside the fixed frame 221. A clamping block 223 is fixedly installed on the end of the spring 222 away from the fixed frame 221, and a connecting rod 224 is fixedly installed on the end of the clamping block 223 close to the spring 222, and a pull ring 225 is fixedly installed on the end of the connecting rod 224 away from the clamping block 223. Clamping blocks 226 are fixedly installed on the left and right sides of the raised filter cover 215 to clean up the internal impurities to prevent excessive internal impurities from affecting the next purification effect and improve the purification quality.

[0033] Furthermore, two groups of disassembly components 22 are provided, and are distributed on the left and right sides of the raised filter cover 215. Through holes are opened at the corresponding positions of the fixed frame 221 and the second clamping block 226, and the second clamping block 226 passes through the through holes and clamps with the first clamping block 223 to remove the raised filter cover 215.

[0034] Embodiment two:

[0035] See also Figure 5 In combination with the first embodiment, it is further obtained that the lifting mechanism 3 includes an installation box 31, the installation box 31 is fixedly installed inside the tower body 4, a rotating rod 32 is rotatably installed inside the installation box 31, a bevel gear 1 33 is fixedly installed on the outside of the rotating rod 32, a bevel gear 2 34 is rotatably installed inside the installation box 31, a threaded rod 35 is fixedly installed on the top of the bevel gear 2 34, and a motor 36 is fixedly installed on the top of the fixed platform 1, so that the tower plate body 211 can be synchronously lifted and lowered, and the height of the tower plate body 211 is adjusted according to the amount of incoming gas, so that the air pressure inside the tower body 4 can be adjusted.

[0036] Furthermore, through holes are provided at positions corresponding to the output ends of the tower body 4 and the mounting box 31 and the motor 36, and the output end of the motor 36 is fixedly mounted on the rotating rod 32 through the through hole, the bevel gear 1 33 is meshed with the bevel gear 2 34, and the outer side of the threaded rod 35 is threadedly mounted on the threaded sleeve 216. There are two groups of bevel gear 1 33, bevel gear 2 34 and threaded rod 35, and they are symmetrically distributed on the front center line of the mounting box 31, so that the height of the tower plate body 211 can be adjusted.

[0037] In actual operation, when the device is used, the motor 36 is started, and the output end of the motor 36 drives the rotating rod 32 to rotate, and the rotating rod 32 rotates to drive the bevel gear 1 33 to rotate, and the bevel gear 1 33 rotates to drive the bevel gear 2 34 meshing therewith to rotate, and the bevel gear 2 34 rotates to drive the threaded rod 35 to rotate, and the threaded rod 35 rotates to adjust the height of the tower plate body 211, so that the tower plate body 211 can be synchronously lifted and lowered, and the height of the tower plate body 211 is adjusted according to the amount of incoming gas, so that the air pressure inside the tower body 4 can be adjusted, and the gas flows through the raised filter cover 215, and the impurities in the gas are filtered by the raised filter cover 215, and the liquid The liquid accumulates inside the tower plate body 211, and excess liquid overflows the overflow weir 212 and flows down through the downflow holes 213 and the downflow pipe 217. Because the downflow holes 213 and the downflow pipe 217 are staggered, the liquid can be better mixed with the gas inside the tower body 4, thereby improving the separation effect. After the operation is completed, the pull ring 225 is pulled outward, and the pull ring 225 pulls the connecting rod 224 to drive the clamping block 1 223 to move. The clamping block 1 223 moves to make the clamping block 226 disengage from the clamping range of the clamping block 1 223, and then the protruding filter cover 215 is removed, and the impurities inside are cleaned to prevent excessive internal impurities from affecting the purification effect next time, thereby improving the purification quality.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A height-adjustable cross-flow tray unit, comprising a fixed platform (1), characterized in that: A tower body (4) is fixedly installed inside the fixed platform (1), a disassembly mechanism (2) is provided inside the tower body (4), and a lifting mechanism (3) is provided inside the tower body (4); The disassembly mechanism (2) comprises a cross-flow component (21) and a disassembly component (22), wherein the disassembly component (22) is arranged on the top of the cross-flow component (21).

2. The height-adjustable cross-flow tray unit according to claim 1, characterized in that: The cross-flow assembly (21) comprises a tray body (211), wherein the tray body (211) is slidably mounted inside a tower body (4), an overflow weir (212) is fixedly mounted on the top of the tray body (211), a downflow hole (213) is provided on the top of the tray body (211), a drainage frame (214) is fixedly mounted on the bottom of the tray body (211), a raised filter cover (215) is provided on the top of the tray body (211), a threaded sleeve (216) is fixedly mounted inside the tray body (211), and a downflow pipe (217) is fixedly mounted inside the tray body (211).

3. The height-adjustable cross-flow tray unit according to claim 2, characterized in that: The overflow weir (212) is arranged on both sides of the raised filter cover (215), the drainage frame (214) is arranged at the bottom of the downflow hole (213), three groups of the cross-flow components (21) are arranged and linearly distributed inside the tower body (4), and the downflow hole (213), the drainage frame (214) and the downflow pipe (217) are staggered.

4. The height-adjustable cross-flow tray unit according to claim 2, characterized in that: The disassembly component (22) comprises a fixing frame (221), wherein the fixing frame (221) is fixedly mounted on the top of the tower plate body (211), a spring (222) is fixedly mounted inside the fixing frame (221), a clamping block 1 (223) is fixedly mounted on one end of the spring (222) away from the fixing frame (221), a connecting rod (224) is fixedly mounted on one end of the clamping block 1 (223) close to the spring (222), a pull ring (225) is fixedly mounted on one end of the connecting rod (224) away from the clamping block 1 (223), and clamping blocks 2 (226) are fixedly mounted on the left and right sides of the raised filter cover (215).

5. The height-adjustable cross-flow tray unit according to claim 4, characterized in that: The disassembly components (22) are provided in two groups and are distributed on the left and right sides of the raised filter cover (215); through holes are provided at positions corresponding to the fixing frame (221) and the second clamping block (226); and the second clamping block (226) passes through the through holes to be clamped with the first clamping block (223).

6. The height-adjustable cross-flow tray unit according to claim 2, characterized in that: The lifting mechanism (3) comprises an installation box (31), the installation box (31) is fixedly installed inside the tower body (4), a rotating rod (32) is rotatably installed inside the installation box (31), a bevel gear 1 (33) is fixedly installed outside the rotating rod (32), a bevel gear 2 (34) is rotatably installed inside the installation box (31), a threaded rod (35) is fixedly installed on the top of the bevel gear 2 (34), and a motor (36) is fixedly installed on the top of the fixed platform (1).

7. The height-adjustable cross-flow tray unit according to claim 6, characterized in that: Through holes are provided at positions corresponding to the output end of the motor (36) and the tower body (4) and the installation box (31), and the output end of the motor (36) passes through the through hole and is fixedly installed with the rotating rod (32). The bevel gear 1 (33) is meshed with the bevel gear 2 (34). The outer side of the threaded rod (35) is threadedly installed with the threaded sleeve (216). The bevel gear 1 (33), the bevel gear 2 (34) and the threaded rod (35) are provided in two groups and are symmetrically distributed at the center line of the front face of the installation box (31).

Citation Information

Patent Citations

  • Height adjustable cross-flow tray multi-effect recovery tower

    CN116474403B