Tray structure of fractionating tower

Abstract

The utility model relates to the technical field of fractionating tower tray structures, and discloses a fractionating tower tray structure which comprises a fractionating tower main body, a feeding hole A is formed in the fractionating tower main body, a feeding hole B is formed in the fractionating tower main body, a tower tray is fixedly mounted in the fractionating tower main body, and a discharging hole C is formed in the fractionating tower main body. A condenser pipe is fixedly mounted at the top of the tower tray, a cleaning mechanism is arranged in the fractionating tower main body, a sealing mechanism is arranged in the fractionating tower main body, a cleaning column is upwards jacked to eject residual fluid in leaking holes of the tower tray to the top of the tower tray, and meanwhile, an absorption block is in contact with the top of the tower tray to absorb and clean the ejected residual fluid. And an insertion block is inserted into a threaded sleeve B under the action of a spring, so that a guide plate B and the threaded sleeve B are mounted, an absorption block is more convenient to replace, two sealing rings can be mounted through bolts, the interior of the fractionating tower main body is sealed, and the fractionating tower main body can be used.

Description

Technical Field

[0001] The utility model relates to the technical field of fractionation tower tray structures, in particular to a fractionation tower tray structure. Background Art

[0002] The tray structure of the distillation tower refers to the main component in the distillation tower that provides a place for gas-liquid mass transfer and heat transfer, 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 a chemical distillation tower tray structure disclosed in the patent website (authorization announcement number: CN 219149275U), "The utility model discloses a chemical distillation tower tray structure, which relates to the field of distillation towers. The utility model includes a distillation tower body, a tray is fixedly installed on the inner wall of the distillation tower body and a hollow part is fixedly installed on the inner bottom, a plurality of slots are opened on the top of the tray, a rotating rod is rotatably connected inside the hollow part, a screw is fixedly installed on one end of the rotating rod, a symmetrical thread is arranged on the screw, a first sleeve and a second sleeve are sleeved on the screw, a guide plate is fixedly installed on one end of the first sleeve, a plurality of cleaning blocks are arranged on the top of the guide plate, the number of cleaning blocks is equal to the number of slots and can fit with the inner wall of the slots, a connecting plate is fixedly installed on one end of the second sleeve, and an absorption plate is movably installed on one end of the connecting plate; the fluid remaining on the top of the tray is absorbed and cleaned, the cleaning effect and quality of the residual waste are improved, and the long-term accumulation in the tray is prevented from affecting the subsequent processing effect and efficiency, thereby improving the working quality of the distillation tower.".

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

[0005] During use of the utility model, the cleaning block moves and extends into the slot hole to push the residual fluid in the slot hole to the top of the tower plate, and at the same time, the absorption plate moves down close to the tower plate to absorb and clean the residual fluid on the top of the tower plate. However, in actual use, the absorption amount of the absorption plate is certain. After the absorption plate is used for a long time, the absorption plate reaches saturation after absorbing a certain amount of fluid, and it is necessary to replace the absorption plate. However, the device is sealed as a whole, which is not convenient for replacement. Therefore, it is necessary to improve a distillation tower tray structure to solve the above problem. Utility Model Content

[0006] The utility model aims to provide a fractionation tower tray structure to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a distillation tower tray structure, including a distillation tower body, a feed inlet A is opened inside the distillation tower body, a feed inlet B is opened inside the distillation tower body, a tower tray is fixedly installed inside the distillation tower body, a condenser is fixedly installed on the top of the tower tray, a cleaning mechanism is arranged inside the distillation tower body, and a sealing mechanism is arranged inside the distillation tower body.

[0008] The cleaning mechanism comprises an adjusting component and a cleaning component, and the cleaning component is arranged outside the adjusting component.

[0009] Preferably, the adjustment component includes a motor, which is fixedly installed inside the distillation tower body, and a pulley A is fixedly installed on the output end of the motor. A belt is installed on the external transmission of the pulley A, and a pulley B is installed on the end of the belt away from the pulley A. A bidirectional threaded rod is fixedly installed inside the pulley B, and a fixed sleeve is fixedly installed inside the distillation tower body, a threaded sleeve A is installed on the external thread of the bidirectional threaded rod, and a threaded sleeve B is installed on the external thread of the bidirectional threaded rod, which drives the guide plate B to rise and fall.

[0010] Preferably, the bidirectional threaded rod is rotatably installed inside the fixed sleeve, and the bidirectional threaded rod is rotatably installed inside the tower plate. The threaded sleeve B and the threaded sleeve A move synchronously in opposite directions with the tower plate as the center line to clean the tower plate.

[0011] Preferably, the cleaning assembly includes a guide plate A, which is fixedly mounted on the outside of the threaded sleeve A, a cleaning column is fixedly mounted on the top of the guide plate A, an absorption block is slidably mounted on the outside of the threaded sleeve B, a guide plate B is fixedly mounted on the top of the absorption block, two springs are fixedly mounted inside the guide plate B, an insert block is fixedly mounted on the end of the spring away from the guide plate B, and a pull block is fixedly mounted on the top of the insert block to drive the insert block to move.

[0012] Preferably, the pulling block is slidably installed inside the guide plate B, the insert block is slidably installed inside the guide plate B, the guide plate A is slidably installed inside the distillation tower body, the guide plate B is slidably installed inside the distillation tower body, the cleaning column corresponds to the leakage holes of the tower plate one by one, the threaded sleeve B and the insert block are provided with slots at corresponding positions, and the insert block is inserted into the slots, so that the guide plate B and the threaded sleeve B are installed to complete the replacement of the absorption block.

[0013] Preferably, the sealing mechanism includes a flange A, which is fixedly mounted on the outside of the distillation tower body, and two protrusions are slidably mounted inside the distillation tower body, and a top cover is fixedly mounted on the top of the two protrusions, and a flange B is fixedly mounted on the outside of the top cover, and a sealing ring is provided on the outside of the flange B, and two bolts are installed on the internal threads of the sealing ring, so that the interior of the distillation tower body is sealed and can be used.

[0014] Preferably, the number of the sealing rings is two, the sealing rings are arranged outside the flange A, the two sealing rings are in contact, and the two bolts are threadedly installed inside the two sealing rings to install the two sealing rings.

[0015] Compared with the prior art, the utility model provides a fractionation tower tray structure, which has the following beneficial effects:

[0016] 1. The distillation tower tray structure, through the cleaning mechanism, during use, the cleaning column top pushes the residual fluid in the tower tray leakage hole to the top of the tower tray, and the absorption block contacts the top of the tower tray to absorb and clean the ejected residual fluid, thereby improving the cleaning effect of residual waste, avoiding long-term accumulation affecting subsequent use, and improving the working quality of the distillation tower. The plug block is inserted into the threaded sleeve B under the action of the spring, so that the guide plate B and the threaded sleeve B are installed, making it more convenient to replace the absorption block.

[0017] 2. The distillation tower tray structure has a sealing mechanism, during use, flange A fits with flange B, two sealing rings are installed, and then the two sealing rings can be installed by bolts, so that the inside of the distillation tower body is sealed and can be used. 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 cross-sectional exploded structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the decomposed structure of the cleaning mechanism of the utility model;

[0022] Figure 4 This is a schematic diagram of the exploded structure of the pull block and its connected mechanism of the utility model;

[0023] Figure 5 It is a schematic diagram of the exploded structure of the sealing mechanism of the utility model.

[0024] In the figure: 1. distillation tower body; 2. feed port A; 3. feed port B; 4. tower plate; 5. condenser; 6. cleaning mechanism; 61. adjustment component; 611. motor; 612. pulley A; 613. belt; 614. pulley B; 615. bidirectional threaded rod; 616. fixing sleeve; 617. threaded sleeve A; 618. threaded sleeve B; 62. cleaning component; 621. guide plate A; 622. cleaning column; 623. absorption block; 624. guide plate B; 625. spring; 626. plug block; 627. pull block; 7. sealing mechanism; 71. flange A; 72. bump; 73. top cover; 74. flange B; 75. sealing ring; 76. bolt. 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 distillation tower tray structure, including a distillation tower body 1, a feed inlet A2 is opened inside the distillation tower body 1, a feed inlet B3 is opened inside the distillation tower body 1, a tray 4 is fixedly installed inside the distillation tower body 1, a condenser 5 is fixedly installed on the top of the tray 4, a cleaning mechanism 6 is arranged inside the distillation tower body 1, and a sealing mechanism 7 is arranged inside the distillation tower body 1.

[0029] The cleaning mechanism 6 includes an adjusting component 61 and a cleaning component 62 , and the cleaning component 62 is arranged outside the adjusting component 61 .

[0030] Furthermore, the adjustment component 61 includes a motor 611, which is fixedly installed inside the distillation tower body 1, and a pulley A612 is fixedly installed on the output end of the motor 611. A belt 613 is installed on the external transmission of the pulley A612, and a pulley B614 is installed on the end of the belt 613 away from the pulley A612. A bidirectional threaded rod 615 is fixedly installed inside the pulley B614, and a fixing sleeve 616 is fixedly installed inside the distillation tower body 1. A threaded sleeve A617 is installed on the external thread of the bidirectional threaded rod 615, and a threaded sleeve B618 is installed on the external thread of the bidirectional threaded rod 615, which drives the guide plate B624 to rise and fall.

[0031] Furthermore, the bidirectional threaded rod 615 is rotatably installed inside the fixed sleeve 616, and the bidirectional threaded rod 615 is rotatably installed inside the tower plate 4. The threaded sleeve B618 and the threaded sleeve A617 move synchronously in opposite directions with the tower plate 4 as the center line to clean the tower plate 4.

[0032] Furthermore, the cleaning assembly 62 includes a guide plate A621, which is fixedly installed on the outside of the threaded sleeve A617, a cleaning column 622 is fixedly installed on the top of the guide plate A621, an absorption block 623 is slidably installed on the outside of the threaded sleeve B618, a guide plate B624 is fixedly installed on the top of the absorption block 623, two springs 625 are fixedly installed inside the guide plate B624, an insert block 626 is fixedly installed on the end of the spring 625 away from the guide plate B624, and a pull block 627 is fixedly installed on the top of the insert block 626 to drive the insert block 626 to move.

[0033] Furthermore, the pull block 627 is slidably installed inside the guide plate B624, the plug block 626 is slidably installed inside the guide plate B624, the guide plate A621 is slidably installed inside the distillation tower body 1, the guide plate B624 is slidably installed inside the distillation tower body 1, the cleaning column 622 corresponds to the leakage holes of the tower plate 4 one by one, slots are opened at the corresponding positions of the threaded sleeve B618 and the plug block 626, and the plug block 626 is inserted into the slot, so that the guide plate B624 and the threaded sleeve B618 are installed to complete the replacement of the absorption block 623.

[0034] Embodiment 2:

[0035] See also Figure 5 In combination with Example 1, it is further obtained that the sealing mechanism 7 includes a flange A71, which is fixedly installed on the outside of the distillation tower body 1, and two protrusions 72 are slidably installed inside the distillation tower body 1, and a top cover 73 is fixedly installed on the top of the two protrusions 72. A flange B74 is fixedly installed on the outside of the top cover 73, and a sealing ring 75 is arranged on the outside of the flange B74. Two bolts 76 are installed on the internal threads of the sealing ring 75, so that the inside of the distillation tower body 1 is sealed and can be used.

[0036] Furthermore, there are two sealing rings 75 , which are arranged outside the flange A71 , the two sealing rings 75 are in contact with each other, and the two bolts 76 are threadedly installed inside the two sealing rings 75 , so that the two sealing rings 75 are installed.

[0037] In actual operation, when this device is used, the liquid fluid is first introduced into the interior of the distillation tower body 1 from the feed port A2, and the gaseous fluid is introduced into the interior of the distillation tower body 1 from the feed port B3, and the condenser 5 is started at the same time to improve the reaction effect of the two fluids. After the reaction is completed, the motor 611 is started to drive the pulley A612 to rotate, so that the belt 613 drives the pulley B614 to rotate, so that the bidirectional threaded rod 615 rotates, and drives the threaded sleeve B618 and the threaded sleeve A617 to move synchronously in the opposite direction under the limiting action of the guide plate A621 and the guide plate B624, so that the cleaning column 622 is pushed up, and the fluid remaining in the leakage hole of the tower plate 4 is pushed out to the top of the tower plate 4. At the same time, the guide plate B624 moves down to drive the absorption block 623 to contact with the top of the tower plate 4, and absorbs and cleans the residual fluid pushed out. When the absorption block 623 needs to be replaced , screw the bolt 76 to disengage the two sealing rings 75, remove the two sealing rings 75, and the protrusion 72 can be disengaged from the interior of the distillation tower body 1, so that the guide plate B624 leaks out, and the two pull blocks 627 are pulled to drive the plug block 626 to disengage from the interior of the threaded sleeve B618. The spring 625 is compressed, and the guide plate B624 can be disengaged from the absorbing block 623 for replacement, and the new absorbing block 623 is slid outside the threaded sleeve B618, and the pull block 627 is loosened. The plug block 626 is inserted into the interior of the threaded sleeve B618 under the action of the spring 625, so that the guide plate B624 and the threaded sleeve B618 are installed. After the replacement of the absorbing block 623 is completed, continuous work can be carried out, and the flange A71 is fitted with the flange B74, and the two sealing rings 75 are installed. The two sealing rings 75 can be installed by the bolts 76, so that the interior of the distillation tower body 1 is sealed and used.

[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 fractionation tower tray structure, comprising a fractionation tower body (1), characterized in that: A feed inlet A (2) is provided inside the fractionation tower body (1), a feed inlet B (3) is provided inside the fractionation tower body (1), a tower tray (4) is fixedly installed inside the fractionation tower body (1), a condenser (5) is fixedly installed on the top of the tower tray (4), a cleaning mechanism (6) is provided inside the fractionation tower body (1), and a sealing mechanism (7) is provided inside the fractionation tower body (1); The cleaning mechanism (6) comprises an adjusting component (61) and a cleaning component (62), wherein the cleaning component (62) is arranged outside the adjusting component (61); The sealing mechanism (7) comprises a flange A (71), wherein the flange A (71) is fixedly mounted on the outside of the fractionation tower body (1), wherein two protrusions (72) are slidably mounted inside the fractionation tower body (1), a top cover (73) is fixedly mounted on the top of the two protrusions (72), a flange B (74) is fixedly mounted on the outside of the top cover (73), a sealing ring (75) is arranged on the outside of the flange B (74), and two bolts (76) are mounted on the internal threads of the sealing ring (75); There are two sealing rings (75), which are arranged outside the flange A (71), the two sealing rings (75) are in contact with each other, and the two bolts (76) are both threadedly installed inside the two sealing rings (75).

2. A fractionation tower tray structure according to claim 1, characterized in that: The adjustment component (61) comprises a motor (611), wherein the motor (611) is fixedly mounted inside the distillation tower body (1), a pulley A (612) is fixedly mounted on the output end of the motor (611), a belt (613) is installed on the external transmission of the pulley A (612), a pulley B (614) is installed on the end of the belt (613) away from the pulley A (612), a bidirectional threaded rod (615) is fixedly mounted inside the pulley B (614), a fixing sleeve (616) is fixedly mounted inside the distillation tower body (1), a threaded sleeve A (617) is installed on the external thread of the bidirectional threaded rod (615), and a threaded sleeve B (618) is installed on the external thread of the bidirectional threaded rod (615).

3. A fractionation tower tray structure according to claim 2, characterized in that: The bidirectional threaded rod (615) is rotatably mounted inside the fixing sleeve (616), and the bidirectional threaded rod (615) is rotatably mounted inside the tower plate (4).

4. A fractionation tower tray structure according to claim 2, characterized in that: The cleaning assembly (62) comprises a guide plate A (621), wherein the guide plate A (621) is fixedly mounted on the outside of the threaded sleeve A (617), a cleaning column (622) is fixedly mounted on the top of the guide plate A (621), an absorption block (623) is slidably mounted on the outside of the threaded sleeve B (618), a guide plate B (624) is fixedly mounted on the top of the absorption block (623), two springs (625) are fixedly mounted on the inside of the guide plate B (624), an insert block (626) is fixedly mounted on one end of the spring (625) away from the guide plate B (624), and a pull block (627) is fixedly mounted on the top of the insert block (626).

5. A fractionation tower tray structure according to claim 4, characterized in that: The pulling block (627) is slidably mounted inside the guide plate B (624), the inserting block (626) is slidably mounted inside the guide plate B (624), the guide plate A (621) is slidably mounted inside the distillation tower body (1), the guide plate B (624) is slidably mounted inside the distillation tower body (1), the cleaning column (622) corresponds to the leakage hole of the tower plate (4) one by one, the threaded sleeve B (618) and the inserting block (626) are provided with slots at corresponding positions, and the inserting block (626) is inserted into the slots.

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