Trough disc type gas-liquid distributor for catalytic reaction rectification

Abstract

The utility model relates to the related technical field of gas-liquid distributors, in particular to a groove disc type gas-liquid distributor for catalytic reaction rectification, which comprises a bottom plate, a plurality of liquid guide plates are arranged on the bottom plate, two movable plates are symmetrically arranged in the middle of an inner cavity of each liquid guide plate, and a plurality of through holes are uniformly distributed on two sides of each liquid guide plate. A plurality of dredging adjusting pieces are arranged at the ends, away from each other, of the two movable plates, each dredging adjusting piece comprises an adjusting cone and a slender rod, an adjusting assembly is installed at the bottom end of the bottom plate, the bottoms of the movable plates are connected with the adjusting assembly, and the adjusting assembly is used for driving the two movable plates in the liquid guide plate to be close to or away from each other at the same time; the flow of the through hole is adjusted by adjusting the position of an adjusting cone on the dredging adjusting piece on the through hole, the through hole can be dredged by adjusting the position of a slender rod on the dredging adjusting piece, blockage of the through hole is avoided, and the use functionality is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of gas liquid distributor, specifically is a groove tray type gas liquid distributor of catalytic reaction rectification. BACKGROUND

[0002] In the industrial production process such as oil refining, petroleum chemical industry, catalytic reaction rectification process is essential, catalytic reaction rectification is an important gas liquid, liquid liquid phase reaction system separation method, its main principle is in the process of catalytic reaction, separating the product by rectification, catalytic reaction rectification has the advantage of energy saving, and catalytic reaction rectification is greatly valued in the current industrial market, and also has been widely used: in the reaction rectification tower, liquid pressure distributor will be used, and the gas liquid distributor is an important internal part, and it is a mechanism of the packing tower, the main function of the liquid pressure distributor is to uniformly distribute the liquid entering the packing tower on the packing bed layer, and under the action of gravity, the liquid is uniformly contacted with the ascending gas through the packing bed layer, so as to ensure high efficiency operation, there are many types of gas liquid distributors, and the groove tray type gas liquid distributor is commonly used in the current market, the groove tray type gas liquid distributor is mainly disc-shaped structure, which can effectively avoid the disturbance to the tower kettle liquid, so that the liquid level of the tower kettle is more stable during operation, and the development of the groove tray type gas liquid distributor has been greatly valued in the market.

[0003] At present, most of the groove tray type gas liquid distributors for catalytic reaction rectification on the market include water inlet pipe, flow distribution groove, flow guide groove and other structures, which can uniformly distribute water flow, but the liquid flow through the liquid distribution pipe is difficult to adjust after the single hole diameter is discharged, the liquid and catalyst cannot be fully contacted and reacted, the small holes on the side of the liquid guide plate cannot be dredged, and the small holes on the side of the liquid guide plate are easily blocked during the loading of the catalyst, which greatly reduces the contact effect of the catalyst and the liquid, thereby greatly reducing the separation efficiency of the reaction rectification, and the working efficiency of the device is reduced, therefore, the technical personnel in the field proposes a groove tray type gas liquid distributor for catalytic reaction rectification to solve the problems in the above background. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a groove tray type gas liquid distributor for catalytic reaction rectification to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of catalytic reaction rectification tray disc type gas-liquid distributor, including bottom plate, the bottom plate is disc-shaped, several liquid guide plates are arranged at equal intervals on the bottom plate, the setting length of the liquid guide plate is related to the position of liquid guide plate on the bottom plate, the end of the liquid guide plate extends to the edge of the bottom plate, two movable plates are symmetrically arranged in the inner cavity of the liquid guide plate, several through holes are uniformly distributed and arranged on the two sides of the liquid guide plate, the end of the two movable plates away from each other is provided with several dredging adjusting members, the setting position and the setting number of the dredging adjusting member correspond to the through hole, the dredging adjusting member includes adjusting cone and thin rod, the wide end of the adjusting cone is installed on the outer wall of the movable plate, one end of the thin rod is installed on the narrow end of the adjusting cone, the outer diameter of the wide end of the adjusting cone is consistent with the inner diameter of the through hole, the bottom end of the bottom plate is provided with an adjusting assembly, the bottom of the several movable plates is connected with the adjusting assembly, and the adjusting assembly is used to simultaneously drive two movable plates in the several liquid guide plates to move close to each other or away from each other.

[0007] As a further scheme of the utility model: the adjusting assembly includes two mounting plates symmetrically connected on the two sides of the bottom end of the bottom plate, a rotating rod rotatably connected between the two mounting plates, and a driving member mounted on the side of one of the mounting plates, the output end of the driving member is connected with one end of the rotating rod, the portion of the rotating rod below the liquid guide plate is provided with a bidirectional threaded rod, and the bottoms of the two movable plates in one of the liquid guide plates are threadedly connected on the two sides of the bidirectional threaded rod.

[0008] As a further scheme of the utility model: the bottom of the movable plate is provided with a threaded hole, the bidirectional threaded rod is formed by machining two groups of outer threads with opposite directions on the surface of the rotating rod, and the lengths of the two groups of outer threads are the same and greater than the thickness of the movable plate.

[0009] As a further scheme of the utility model: the two ends of the movable plate are respectively slidably attached to the two end inner walls of the liquid guide plate.

[0010] As a further scheme of the utility model: a plurality of air holes are arranged at equal intervals along the length direction on the movable plate, and the two ends of the air hole are respectively connected with the top end and the bottom end of the movable plate.

[0011] The utility model has the following advantages: the distributor is installed with an adjusting assembly at the bottom of the bottom plate, the movable plate in the liquid guide plate is moved by the adjusting assembly, the movable plate is moved by the movable plate, the flow of the through hole is adjusted by adjusting the position of the adjusting cone on the through hole, the through hole is dredged by adjusting the position of the thin rod on the dredging adjusting member, and the through hole is prevented from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The overall structure top view of the embodiment of the utility model.

[0013] Figure 2 The overall internal structure front view of the embodiment of the utility model.

[0014] Figure 3 The structure schematic view of the movable plate in the embodiment of the utility model.

[0015] Figure 4 The enlarged schematic view of A part in Figure 1

[0016] Figure 5 The enlarged schematic view of B part in Figure 2

[0017] In the drawing: 1, bottom plate; 2, liquid guide plate; 201, through hole; 3, movable plate; 301, screw hole; 302, air hole; 4, dredging adjusting part; 401, adjusting cone; 402, thin rod; 5, adjusting assembly; 501, rotating rod; 502, bidirectional screw rod; 503, mounting plate; 504, driving part. Specific implementation

[0018] The technical scheme of the utility model will be further explained in detail in combination with specific implementation.

[0019] Embodiment one: please refer to Figures 1 to 3 A slot tray type gas-liquid distributor for catalytic reaction rectification, comprising a bottom plate 1, the bottom plate 1 is disc-shaped, a plurality of liquid guide plates 2 are arranged on the bottom plate 1 at equal intervals, the setting length of the liquid guide plate 2 is related to the position of the liquid guide plate 2 on the bottom plate 1, the end of the liquid guide plate 2 extends to the edge of the bottom plate 1, two movable plates 3 are symmetrically arranged in the inner cavity of the liquid guide plate 2, a plurality of through holes 201 are uniformly arranged on the two sides of the liquid guide plate 2, a plurality of dredging adjusting parts 4 are arranged at the ends of the two movable plates 3 away from each other, the setting position and the setting number of the dredging adjusting part 4 correspond to the through hole 201, the dredging adjusting part 4 comprises an adjusting cone 401 and a thin rod 402, the wide end of the adjusting cone 401 is installed on the outer wall of the movable plate 3, one end of the thin rod 402 is installed on the narrow end of the adjusting cone 401, the outer diameter of the wide end of the adjusting cone 401 is consistent with the inner diameter of the through hole 201, the bottom end of the bottom plate 1 is provided with an adjusting assembly 5, the bottom of the plurality of movable plates 3 is connected with the adjusting assembly 5, and the adjusting assembly 5 is used to drive the two movable plates 3 in the plurality of liquid guide plates 2 to move close to each other or move away from each other.

[0020] Please refer to Figure 2 ​​The adjusting assembly 5 comprises two mounting plates 503 symmetrically connected to the bottom ends of the bottom plate 1, a rotating rod 501 rotatably connected between the two mounting plates 503, a driving member 504 mounted on the side of one of the mounting plates 503, the output end of the driving member 504 being connected to one end of the rotating rod 501, the portion of the rotating rod 501 below the liquid guide plate 2 being provided with a bidirectional threaded rod 502, the bottoms of the two movable plates 3 in the liquid guide plate 2 being threadedly connected to the two sides of the bidirectional threaded rod 502 respectively, in the embodiment, the bottom of the movable plate 3 is provided with a threaded hole 301, the bidirectional threaded rod 502 is formed by machining two sets of external threads with opposite directions on the surface of the rotating rod 501, the lengths of the two sets of external threads are the same and greater than the thickness of the movable plate 3, and when the rotating rod 501 rotates, the bidirectional threaded rods 502 can be driven to rotate synchronously.

[0021] Embodiment two: refer to Figure 1 、 Figure 2 On the basis of embodiment one, the two ends of the movable plate 3 are respectively in sliding fit with the two inner walls of the liquid guide plate 2, so as to ensure the stable movement of the movable plate 3 in the liquid guide plate 2.

[0022] Please refer to Figure 3 、 Figure 5 A plurality of air holes 302 are equidistantly arranged on the movable plate 3 along the length direction, the two ends of the air hole 302 being respectively connected to the top end and the bottom end of the movable plate 3, the air hole 302 being used to improve the up-and-down conducting capacity of the movable plate 3, so as not to hinder the liquid guiding capacity of the liquid guide plate 2.

[0023] Working principle: when in use, the rotating rod 501 is driven to rotate by the driving member 504, the periphery of the driving member 504 being provided with a waterproof structure, the rotating rod 501 driving the bidirectional threaded rods 502 to rotate synchronously, the bidirectional threaded rods 502 driving the two movable plates 3 in the liquid guide plate 2 to approach or move away from each other, the movable plate 3 driving the dredging adjusting member 4 to move, when the through hole 201 is blocked, the thin rod 402 of the dredging adjusting member 4 can extend into the through hole 201 to extrude the catalyst in the through hole 201, when it is needed to adjust the size of the through hole 201, the size of the through hole 201 is adjusted by adjusting the position of the adjusting cone 401 of the dredging adjusting member 4 extending into the through hole 201, and when the adjusting cone 401 completely extends into the through hole 201, the through hole 201 is closed.

Claims

1. A tray-type gas-liquid distributor for catalytic reaction rectification comprising a bottom plate in the form of a disc, characterized in that, The bottom plate is provided with a plurality of liquid guide plates arranged at equal intervals, the length of the liquid guide plate is related to the position of the liquid guide plate on the bottom plate, the end of the liquid guide plate extends to the edge of the bottom plate, the inner cavity of the liquid guide plate is symmetrically provided with two movable plates, a plurality of through holes are uniformly arranged on the two sides of the liquid guide plate, a plurality of dredging adjusting members are arranged at the ends away from each other of the two movable plates, the positions and the number of the dredging adjusting members correspond to the through holes, the dredging adjusting member comprises an adjusting cone and a thin rod, the wide end of the adjusting cone is installed on the outer wall of the movable plate, one end of the thin rod is installed on the narrow end of the adjusting cone, the outer diameter of the wide end of the adjusting cone is consistent with the inner diameter of the through hole, the bottom end of the bottom plate is provided with an adjusting assembly, the bottom of the plurality of movable plates is connected with the adjusting assembly, and the adjusting assembly is used for simultaneously driving the two movable plates in the plurality of liquid guide plates to move close to or away from each other.

2. A tray column gas-liquid distributor for catalytic reaction rectification according to claim 1, characterized in that, The adjusting assembly comprises two mounting plates symmetrically connected to the bottom ends of the two sides of the bottom plate, a rotating rod rotatably connected between the two mounting plates, and a driving member mounted on the side of one of the mounting plates, wherein the output end of the driving member is connected with one end of the rotating rod, and the portion of the rotating rod below the liquid guide plate is provided with a bidirectional threaded rod, and the bottoms of the two movable plates in one of the liquid guide plates are threadedly connected on the two sides of the bidirectional threaded rod.

3. A tray column gas-liquid distributor for catalytic reaction rectification according to claim 2, characterized in that, The bottom of the movable plate is provided with a threaded hole, the bidirectional threaded rod is formed by machining two groups of outer threads with opposite directions on the surface of the rotating rod, and the lengths of the two groups of outer threads are the same and greater than the thickness of the movable plate.

4. A tray column gas-liquid distributor for catalytic reaction rectification according to claim 1, characterized in that, The two ends of the movable plate are respectively slidably attached to the inner walls of the two ends of the liquid guide plate.

5. A tray column gas-liquid distributor for catalytic reaction rectification according to claim 1, characterized in that, A plurality of air holes are arranged at equal intervals on the movable plate along the length direction, and the two ends of the air hole are respectively communicated with the top end and the bottom end of the movable plate.

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