Impingement gas-liquid distributor

Abstract

The utility model relates to a gas -liquid distributor relevant technical field, concretely is a kind of impact type gas -liquid distributor, including bottom plate, several liquid guide pipes are installed on bottom plate, the top of bottom plate is provided with top plate, top plate is installed with drainage plate, top plate and drainage plate are all with the upper portion of liquid guide pipe and are inserted into and are matched with connection, the middle part outer wall of liquid guide pipe is connected with annular plate, the top end of annular plate is connected with the bottom end of elastic member, elastic member is sleeved in the middle part outer periphery of liquid guide pipe, the top end of elastic member is connected with the bottom end of top plate, the corresponding position of drainage plate and liquid guide pipe is provided with anti-permeation sliding connection component, the top end of drainage plate and located the both sides of anti-permeation sliding connection component are provided with drainage groove, the top end of drainage plate and located between adjacent two drainage grooves are provided with convex part, fill material liquid is discharged downward by the cooperation of convex part and drainage groove, simultaneously, the connecting place of liquid guide pipe and top plate and drainage plate is handled by anti-permeation sliding connection component to prevent seepage, and use effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of gas liquid distributor, concretely is a kind of impact type gas liquid distributor. BACKGROUND

[0002] Tower equipment is widely used in oil refining, petroleum chemical industry, fine chemical industry, food and pharmaceutical industries as main gas-liquid mass transfer equipment. According to the composition of tower internals, it can be divided into plate tower and packed tower. The packed tower is widely used due to its high mass transfer efficiency, small liquid holdup and large operation flexibility. In the packed tower, the high efficiency of the packing is important, but the addition of the tower internals, especially the gas distributor and the liquid distributor, can make the packing mass transfer efficiency fully play.

[0003] Most of the existing impact type gas-liquid distributors still have the following shortcomings: when the packing liquid falls on the top plate of the impact type gas-liquid distributor, due to the flat structure of the top plate, part of the packing liquid will adhere to the outer surface of the top, and cannot fall from the gas-liquid distributor. Therefore, the technical personnel in the field propose an impact type gas-liquid distributor to solve the problems in the above background. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an impact type gas-liquid distributor to solve the problems in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] An impact type gas-liquid distributor, comprising a bottom plate, a plurality of liquid guide pipes are uniformly distributed and installed on the bottom plate, a top plate is arranged above the bottom plate, the top plate is connected with the upper part of the plurality of liquid guide pipes in penetrating and fitting mode, a liquid discharge plate is installed at the top end of the top plate, the liquid discharge plate is connected with the plurality of liquid guide pipes in penetrating and fitting mode, a through hole matched with the liquid guide pipe is arranged on the top plate and the liquid discharge plate, the outer wall of the upper part of the liquid guide pipe is in sliding fit with the inner wall of the through hole, a circular ring plate is connected with the outer wall of the middle part of the liquid guide pipe, the top end of the circular ring plate is connected with the bottom end of an elastic member, the elastic member is sleeved on the outer periphery of the middle part of the liquid guide pipe, the top end of the elastic member is connected with the bottom end of the top plate, a seepage-proof sliding connection assembly is arranged at the position corresponding to the liquid guide pipe on the liquid discharge plate, and a liquid discharge groove is arranged at the top end of the liquid discharge plate and located on both sides of the seepage-proof sliding connection assembly.

[0007] As a further scheme of the utility model: the anti-seepage sliding connection assembly includes a first vertical sleeve, a conical sleeve and a second vertical sleeve, the top end of the first vertical sleeve is installed on the top end of the liquid discharge plate above the through hole, the inner diameter of the through hole is consistent with the inner diameter of the first vertical sleeve, the liquid guide pipe is connected in the first vertical sleeve in penetration cooperation, the inner wall of the conical sleeve is connected to the upper outer wall of the liquid guide pipe, the conical sleeve is above the first vertical sleeve, the bottom inner periphery of the conical sleeve is connected to the top end of the second vertical sleeve, the inner diameter of the second vertical sleeve is consistent with the outer diameter of the first vertical sleeve, and the upper portion of the first vertical sleeve is slidingly connected to the lower portion of the second vertical sleeve.

[0008] As a further scheme of the utility model: the liquid discharge groove includes a first triangular groove and a second triangular groove symmetrically distributed about the width direction of the liquid discharge plate, the rear end of the first triangular groove and the front end of the second triangular groove extend to the top end of the liquid discharge plate, and the front end of the first triangular groove and the rear end of the second triangular groove extend to the bottom end of the liquid discharge plate.

[0009] As a further scheme of the utility model: the liquid guide pipe is arranged as a plurality of rows distributed along the length direction of the liquid discharge plate, each row has a plurality of liquid guide pipes equally spaced in the width direction of the liquid discharge plate, and the two sides of each row are provided with liquid discharge grooves.

[0010] As a further scheme of the utility model: the top end of the portion of the liquid discharge plate between the two liquid discharge grooves is provided as a convex portion protruding upward.

[0011] The utility model has the advantages that the distributor buffers impact through the top plate and the liquid discharge plate, when the filler liquid falls on the liquid discharge plate, the top plate is driven to extrude the elastic member, and then the liquid discharge plate is shaken up and down, the filler liquid cannot stay on the liquid discharge plate through the cooperation of the convex portion and the liquid discharge groove, and finally all the falling filler liquid is discharged downward through the liquid discharge groove, the anti-seepage sliding connection assembly is arranged at the connection between the liquid guide pipe and the through hole, the connection between the liquid guide pipe and the through hole is treated by the anti-seepage sliding connection assembly, the filler liquid can avoid blocking the connection between the liquid guide pipe and the through hole without affecting the up-and-down shaking of the liquid discharge plate, and the utility model has stronger practicability. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall structure front view of the utility model embodiment.

[0013] Figure 2 It is the structure schematic view of the top plate in the utility model embodiment.

[0014] Figure 3 It is the A part in the enlarged schematic view of Figure 1

[0015] ​In the figure: 1, bottom plate; 2, liquid guide pipe; 201, circular ring plate; 202, elastic piece; 3, top plate; 4, liquid discharge plate; 401, convex part; 401, through hole; 5, liquid discharge groove; 501, first triangular groove; 502, second triangular groove; 6, anti-seepage sliding connection assembly; 601, first vertical sleeve; 602, conical sleeve; 603, second vertical sleeve. DETAILED DESCRIPTION

[0016] The technical scheme of the utility model will be described in further detail in connection with the specific embodiments.

[0017] Embodiment one: please refer to Figures 1 to 3 An impact type gas-liquid distributor, comprising a bottom plate, a plurality of liquid guide pipes 2 are uniformly distributed and installed on the bottom plate, a top plate 3 is arranged above the bottom plate, the top plate 3 is connected with the upper parts of the plurality of liquid guide pipes 2 in a penetrating fit mode, a liquid discharge plate 4 is installed at the top end of the top plate 3 through bolts, the liquid discharge plate 4 is connected with the plurality of liquid guide pipes 2 in a penetrating fit mode, through holes 402 matched with the liquid guide pipes 2 are arranged on the top plate 3 and the liquid discharge plate 4, the outer wall of the upper part of the liquid guide pipe 2 is in sliding fit with the inner wall of the through hole 402, a circular ring plate 3 is connected with the outer wall of the middle part of the liquid guide pipe 2, the top end of the circular ring plate 3 is connected with the bottom end of an elastic piece 202, the elastic piece 202 is sleeved on the outer periphery of the middle part of the liquid guide pipe 2, the top end of the elastic piece 202 is connected with the bottom end of the top plate 3, an anti-seepage sliding connection assembly 6 is arranged on the liquid discharge plate 4 at the positions corresponding to the liquid guide pipes 2, and a liquid discharge groove 5 is arranged at the top end of the liquid discharge plate 4 and located on the two sides of the anti-seepage sliding connection assembly 6.

[0018] Please refer to Figures 1 to 3 The anti-seepage sliding connection assembly 6 comprises a first vertical sleeve 601, a conical sleeve 602 and a second vertical sleeve 603, the top end of the first vertical sleeve 601 is installed at the top end of the liquid discharge plate 4 above the through hole 402, the inner diameter of the through hole 402 is consistent with the inner diameter of the first vertical sleeve 601, the liquid guide pipe 2 is connected in the first vertical sleeve 601 in a penetrating fit mode, the inner wall of the conical sleeve 602 is connected with the outer wall of the upper part of the liquid guide pipe 2, the conical sleeve 602 is located above the first vertical sleeve 601, the bottom inner periphery of the conical sleeve 602 is connected with the top end of the second vertical sleeve 603, the inner diameter of the second vertical sleeve 603 is consistent with the outer diameter of the first vertical sleeve 601, and the upper part of the first vertical sleeve 601 is connected with the lower part of the second vertical sleeve 603 in a sliding fit mode.

[0019] Please refer to Figures 1 to 3, the liquid discharge groove 5 includes a first triangular groove 501 and a second triangular groove 502 symmetrically distributed with respect to the width direction of the liquid discharge plate 4, the rear end of the first triangular groove 501 and the front end of the second triangular groove 502 extend to the top end of the liquid discharge plate 4, and the front end of the first triangular groove 501 and the rear end of the second triangular groove 502 extend to the bottom end of the liquid discharge plate 4, so that the filler liquid falling on each part of the liquid discharge groove 5 can slide downward and be discharged.

[0020] Embodiment two: refer to Figure 1 、 Figure 2 On the basis of embodiment one, the liquid guide pipe 2 is arranged along the length direction of the liquid discharge plate 4 and is distributed in several rows, each row has several liquid guide pipes 2 equally spaced with respect to the width direction of the liquid discharge plate 4, and each row is provided with a liquid discharge groove 5 on both sides.

[0021] Please refer to Figure 1 、 Figure 2 The top end of the part of the liquid discharge plate 4 between the two liquid discharge grooves 5 is arranged as a convex part 401 protruding upward, and the top end of the entire liquid discharge plate 4 does not have a flat structure by cooperating the convex part 401 with the liquid discharge groove 5, thereby completely avoiding the filler liquid from staying.

[0022] Working principle: when in use, if the filler liquid falls on the top end of the conical sleeve 602, it will slide downward along the conical sleeve 602 to the liquid discharge plate 4, when the filler liquid falls on the liquid discharge plate 4, if the filler liquid falls on the liquid discharge groove 5, the filler liquid will slide downward along the first triangular groove 501 or the second triangular groove 502 according to the position of the filler liquid, if the filler liquid falls on the convex part 401, it will slide to the liquid discharge groove 5 along the convex part 401, and then slide downward and be discharged through the liquid discharge groove 5.

Claims

1. An impingement gas-liquid distributor comprising a bottom plate on which a plurality of liquid guide pipes are installed uniformly, characterized in that, A top plate is provided above the base plate. The top plate is interlocked with the upper part of several liquid guiding pipes. A drain plate is installed at the top of the top plate. The drain plate is interlocked with several liquid guiding pipes. Both the top plate and the drain plate are provided with through holes that cooperate with the liquid guiding pipes. The upper outer wall of the liquid guiding pipe slides against the inner wall of the through hole. A circular ring plate is connected to the middle outer wall of the liquid guiding pipe. The top of the circular ring plate is connected to the bottom of an elastic element. The elastic element is sleeved around the middle periphery of the liquid guiding pipe. The top of the elastic element is connected to the bottom of the top plate. A seepage-proof sliding connection assembly is provided on the drain plate at the position corresponding to the liquid guiding pipe. A drain groove is provided at the top of the drain plate and on both sides of the seepage-proof sliding connection assembly.

2. An impinging gas-liquid distributor according to claim 1, wherein The seepage-proof sliding connection assembly includes a first vertical sleeve, a conical sleeve, and a second vertical sleeve. The top end of the first vertical sleeve is installed on the top end of the drain plate above the through hole. The inner diameter of the through hole is the same as the inner diameter of the first vertical sleeve. The liquid guide tube is inserted and connected inside the first vertical sleeve. The inner wall of the conical sleeve is connected to the upper outer wall of the liquid guide tube. The conical sleeve is located above the first vertical sleeve. The bottom inner circumference of the conical sleeve is connected to the top end of the second vertical sleeve. The inner diameter of the second vertical sleeve is the same as the outer diameter of the first vertical sleeve. The upper part of the first vertical sleeve is slidably connected to the lower part of the second vertical sleeve.

3. The impingement gas-liquid distributor of claim 1, wherein The drainage channel includes a first triangular groove and a second triangular groove symmetrically distributed about the width of the drainage plate. The rear end of the first triangular groove and the front end of the second triangular groove extend to the top of the drainage plate, and the front end of the first triangular groove and the rear end of the second triangular groove extend to the bottom of the drainage plate.

4. The impingement gas-liquid distributor of claim 3, wherein The liquid guiding pipes are configured as several rows distributed along the length of the drain plate. Each row has several liquid guiding pipes evenly spaced about the width of the drain plate. A drain trough is provided on both sides of each row.

5. An impinging gas-liquid distributor according to claim 4, wherein The top of the drain plate, and the portion located between the two drain troughs, is configured as an upward-protruding part.

Images