CN214650694U

CN214650694U - Distributed drawing groove in large tower

Info

Publication number: CN214650694U
Application number: CN202120693133.7U
Authority: CN
Inventors: 王丰; 王松; 任洪东; 吴海彬; 王丹丹
Original assignee: Tianjin Univtech Co Ltd
Current assignee: Tianjin Univtech Co Ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-11-09
Anticipated expiration: 2031-04-06

Abstract

The utility model discloses a distribution extraction groove in a large-scale tower, which comprises a support, wherein the top end of the support is fixedly connected with two liquid collection channels; the distribution extraction groove is collected locally through design, the local liquid of the upper tower tray is collected, the liquid collected through the liquid collecting plate firstly enters the liquid collecting channel, the bottom of the liquid collecting channel is obliquely arranged to facilitate the collected liquid to flow into the extraction hopper, the liquid flowing into the extraction hopper is finally extracted through the extraction port arranged on the tower wall, and the unextracted liquid is uniformly distributed on the lower tower tray through the overflow hole arranged on the upper part of the liquid collecting channel in an overflow mode, so that the defects of long liquid retention time of the oil collecting tank, easy material accumulation, high manufacturing cost and the like can be overcome, and the device has the advantages of material conservation, low manufacturing cost, stable side line extraction, pressure reduction, and short material retention time.

Description

Distributed drawing groove in large tower

Technical Field

The utility model belongs to the technical field of the tower internals, the groove is taken out in distribution among the concretely relates to large-scale tower ware.

Background

For large tray columns with side offtake, an oil collection tank is usually provided at the liquid take-off location. The oil collecting tank is composed of liquid collecting tank, gas raising pipe, liquid baffle and drawing hopper, the sectional area of the oil collecting tank is the same as that of the tower, the oil collecting tank is used to collect the liquid phase in the tower at the upper part of the extraction outlet, part of the collected liquid is extracted by the drawing hopper, and the rest liquid flows into the next layer of tower tray through the distributing hole on the side of the gas raising pipe of the oil collecting tank.

The existing large plate-type tower with small side draw amount and easy material aggregation in the tower adopts the traditional oil collecting tank to carry out side draw, so that the problems of too long retention time of liquid phase collected on the oil collecting tank and easy material aggregation are easily caused, the oil collecting tank has more materials and high manufacturing cost, and therefore, a distributed drawing tank in a large tower is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a groove is taken out in distribution among large-scale tower ware to provide the large-scale plate tower of some side draws volume that have now in solving above-mentioned background art few, the easy gathering system of material in the tower, adopt traditional oil collecting tank to carry out the side draw, easily cause the liquid phase dwell time overlength of collecting on the oil collecting tank, the easy coalescence of material, thereby lead to the oil collecting tank material many, the problem that the cost of manufacture is high.

In order to achieve the above object, the utility model provides a following technical scheme: the distribution extraction groove in the large-scale tower comprises a support, wherein the top end of the support is fixedly connected with liquid collecting channels, the number of the liquid collecting channels is two, the top end of the liquid collecting channels is fixedly connected with a connecting plate, the top end of the connecting plate is fixedly connected with a liquid collecting plate, one side of the liquid collecting channels is fixedly connected with an extraction hopper, one side of the extraction hopper is provided with an extraction opening, an overflow opening is formed in the upper portion of the side face of each liquid collecting channel, a bolt is movably sleeved on the inner side of each liquid collecting channel, a nut is fixedly connected with the front end of the bolt, a gasket is movably sleeved on the outer side of the bolt, and the gasket is sleeved between the bolt and the nut.

Preferably, the front end fixedly connected with of connecting plate founds the muscle, the top fixed connection of founding the muscle is in the one end lower surface of collecting the liquid board, fixedly connected with lacing wire between the liquid board.

Preferably, the top end of each pair of the connecting plates is fixedly connected with N liquid collecting plates.

Preferably, a support is arranged at one end of the liquid collecting channel, a tower wall is arranged on the outer side of the support, and the support is welded on the inner side of the tower wall.

Preferably, one side of the distribution drawing groove is provided with a drawing port, the inner wall of the drawing port pipe is flush with the upper surface of the drawing hopper, and the drawing port is positioned in the range of one side of the drawing hopper.

Preferably, the number of the overflow ports is N, and the N overflow ports are all located at the upper part of the inner side of the liquid collecting channel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the distribution extraction groove is collected locally through design, the local liquid of the upper tower tray is collected, the liquid collected through the liquid collecting plate firstly enters the liquid collecting channel, the bottom of the liquid collecting channel is obliquely arranged to facilitate the collected liquid to flow into the extraction hopper, the liquid flowing into the extraction hopper is finally extracted through the extraction port arranged on the tower wall, and the unextracted liquid is uniformly distributed on the lower tower tray through the overflow hole arranged on the upper part of the liquid collecting channel in an overflow mode, so that the defects of long liquid retention time of the oil collecting tank, easy material accumulation, high manufacturing cost and the like can be overcome, and the device has the advantages of material conservation, low manufacturing cost, stable side line extraction, pressure reduction, and short material retention time.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the distribution drawing groove of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the distribution drawing groove A-A of the present invention;

FIG. 4 is a schematic view of the liquid collecting plate structure of the present invention;

fig. 5 is a schematic view of an overflow port type structure of the present invention.

In the figure: 1. a connecting plate; 2. stretching a rib; 3. erecting ribs; 4. a liquid collecting plate; 5. a bolt; 6. a nut; 7. a gasket; 8. a liquid collecting channel; 9. a support; 10. drawing out the hopper; 11. an overflow port; 12. an extraction port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the groove is taken out in distribution among large-scale tower ware, including support 9, support 9's top fixedly connected with collection liquid canal 8, the quantity of collection liquid canal 8 is two, collection liquid canal 8's top fixedly connected with connecting plate 1, connecting plate 1's top fixedly connected with collection liquid board 4, one side fixedly connected with of collection liquid canal 8 is taken out and is fought 10, one side of fighting 10 is taken out and is provided with extraction outlet 12, overflow mouth 11 has been seted up on collection liquid canal 8's side upper portion, collection liquid canal 8's inboard activity has cup jointed bolt 5, bolt 5's front end fixedly connected with nut 6, gasket 7 has been cup jointed in bolt 5's the outside activity, gasket 7 cup joints between bolt 5 and nut 6.

In the embodiment, the distribution drawing groove comprises a connecting plate 1, a tie bar 2, a stud 3, a liquid collecting plate 4, a liquid collecting channel 8, a drawing hopper 10 and the like, and then the liquid collecting channel 8 and the connecting plate 1 are fixedly connected through a bolt 5, a nut 6 and a gasket 7, so that the distribution drawing groove in the large-scale tower has the function of collecting part of liquid of an upper tower disc through the liquid collecting plate 4, the liquid collected by the liquid collecting plate 4 firstly flows into the liquid collecting channels 8 at two sides, the bottom plates of the liquid collecting channels 8 are set to be a certain inclination angle, the collected liquid is favorable for flowing to the drawing hopper 10 and meets the continuous and stable drawing of the liquid in the drawing hopper 10, the liquid which is not drawn is uniformly distributed on a lower layer of tower disc in an overflow mode through an overflow port 11 arranged on the inner side surface of the liquid collecting channel 8, and the defects of long retention time of the liquid in the oil collecting tank, easy material gathering, high manufacturing cost and the like can be overcome, the device has the advantages of material saving, low manufacturing cost, stable lateral line extraction, low pressure reduction and short material retention time.

Specifically, the front end fixedly connected with grub 3 of connecting plate 1, the top fixed connection of grub 3 collect the one end lower surface of liquid board 4, collect fixedly connected with lacing wire 2 between the liquid board 4.

In this embodiment, with album of liquid board 4 through

stud

3 and 2 fixed connection of lacing wire on the top of connecting plate 1 for album of liquid board 4's fixed effect is better.

Specifically, each top of each pair of connecting plates 1 is fixedly connected with N liquid collecting plates 4.

In this embodiment, through every a N collection liquid board 4 of the equal fixedly connected with in top of connecting plate 1 for it is better to collect liquid 4 collection liquid effects of liquid board.

Specifically, a support 9 is arranged at one end of the liquid collecting channel 8, a tower wall is arranged on the outer side of the support 9, and the support 9 is welded on the inner side of the tower wall.

In this embodiment, the liquid collecting channel 8 is welded to the tower wall through the support 9, so that the supporting effect is achieved.

Specifically, one side of the distribution drawing groove is provided with a drawing port 12, the inner wall of the pipe of the drawing port 12 is flush with the upper surface of the drawing hopper, and the drawing port 12 is positioned in the range of one side of the drawing hopper 10.

In this embodiment, the inner wall of the extraction port 12 is flush with the upper surface of the extraction hopper 10, so that the extraction port 12 can discharge the liquid in the distribution extraction tank.

Specifically, the number of the overflow ports 11 is N, and the N overflow ports 11 are all located at the upper part of the inner side of the liquid collecting channel 8.

In this embodiment, the number of the overflow ports 11 is set to be N, so that the overflow effect of the liquid collecting channel 8 is better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The distribution in large-scale tower draws groove out, including support (9), its characterized in that: the utility model discloses a bolt, including support (9), the top fixedly connected with of support (9) collects liquid canal (8), the quantity of collecting liquid canal (8) is two, the top fixedly connected with connecting plate (1) of collecting liquid canal (8), the top fixedly connected with of connecting plate (1) collects liquid board (4), one side fixedly connected with of collecting liquid canal (8) is taken out and is fought (10), one side of fighting (10) is provided with pump outlet (12) out, overflow mouth (11) have been seted up on the side upper portion of collecting liquid canal (8), bolt (5) have been cup jointed in the inboard activity of collecting liquid canal (8), the front end fixedly connected with nut (6) of bolt (5), packing ring (7) have been cup jointed in the outside activity of bolt (5), packing ring (7) cup joint between bolt (5) and nut (6).

2. The distributed draw trough in a large tower according to claim 1, wherein: the front end fixedly connected with grub muscle (3) of connecting plate (1), the top fixed connection of grub muscle (3) is in the one end lower surface of collecting liquid board (4), fixedly connected with lacing wire (2) between collecting liquid board (4).

3. The distributed draw trough in a large tower according to claim 1, wherein: the top end of each pair of the connecting plates (1) is fixedly connected with N liquid collecting plates (4).

4. The distributed draw trough in a large tower according to claim 1, wherein: one end of the liquid collecting channel (8) is provided with a support (9), the outer side of the support (9) is provided with a tower wall, and the support (9) is welded on the inner side of the tower wall.

5. The distributed draw trough in a large tower according to claim 1, wherein: an extraction opening (12) is formed in one side of the distribution extraction groove, the inner wall of the extraction opening (12) is flush with the upper surface of the extraction hopper, and the extraction opening (12) is located in the range of one side of the extraction hopper (10).

6. The distributed draw trough in a large tower according to claim 1, wherein: the number of the overflow ports (11) is N, and the N overflow ports (11) are all positioned at the upper part of the inner side of the liquid collecting channel (8).