CN218280920U

CN218280920U - Liquid seal assembly for downcomer of gas-liquid separator

Info

Publication number: CN218280920U
Application number: CN202222526192.2U
Authority: CN
Inventors: 高学华; 何巍; 高捃尧
Original assignee: Beijing Jingcheng Xinda Environmental Protection Purification Equipment Co ltd
Current assignee: Beijing Jingcheng Xinda Environmental Protection Purification Equipment Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-13
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a liquid seal component of a gas-liquid separator downcomer, which comprises a downcomer, wherein a bottom end interface of the downcomer is fixedly connected with a sixth interface of a reducing connecting pipe, a seventh interface of the reducing connecting pipe is fixedly connected with a first interface of a 90-degree elbow, a second interface of the 90-degree elbow is fixedly connected with a third interface of a straight pipe, a fourth interface of the straight pipe is fixedly connected with a fifth interface at the bottom end of one side of a liquid seal groove, and the bottom surface of the liquid seal groove is flush with the bottom surface of the straight pipe; the upper left end of the liquid seal groove is provided with a cuboid notch. Through the utility model discloses a vapour and liquid separator downcomer liquid seal subassembly can make the downcomer establish independent liquid seal fast, and the liquid seal groove has to shelter from can reducing the influence of air current to the liquid seal. The falling liquid pipe bottom opening sealing device is particularly suitable for efficient separators such as a blade separator, and can effectively ensure that the separation efficiency is not influenced by the sealing of the falling liquid pipe bottom opening.

Description

Liquid seal assembly for downcomer of gas-liquid separator

Technical Field

The utility model relates to a vapour and liquid separator technical field relates to a vapour and liquid separator downcomer liquid seal subassembly particularly.

Background

The gas-liquid separator separates the gas from the liquid as much as possible, and after passing through the gas-liquid separator, the content of the liquid in the gas is reduced to an extremely low value. The gas-liquid separator adopts a plurality of separation structures, and the separation method comprises the following steps: gravity settling, baffling separation, centrifugal separation, silk screen separation, ultrafiltration separation, filler separation and the like. The gas-liquid separator is generally installed in front of the drying device to realize coarse filtration to remove partial moisture in the air, so as to reduce the work load of the drying device.

The downcomer of a gas-liquid separator is generally vertically arranged, and a liquid seal is needed to avoid the gas medium from passing through the downcomer, and specifically, the liquid level is required to be raised when separated liquid is continuously accumulated at the bottom of equipment or a liquid collecting tank until the liquid level can completely submerge the lower opening of the downcomer to establish the liquid seal. The conventional liquid seal mode is slow in establishing liquid seal, and the liquid surface with a large area and without shielding is easily influenced by air flow, so that the liquid seal is easy to lose efficacy.

There is currently no effective solution to the above problems.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem among the correlation technique, the utility model provides a vapour and liquid separator downcomer liquid seal subassembly can overcome prior art's the above-mentioned not enough.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

a liquid seal assembly of a downcomer of a gas-liquid separator comprises the downcomer, wherein a bottom end interface of the downcomer is fixedly connected with a sixth interface of a reducing connecting pipe, a seventh interface of the reducing connecting pipe is fixedly connected with a first interface of a 90-degree elbow, a second interface of the 90-degree elbow is fixedly connected with a third interface of a straight pipe, a fourth interface of the straight pipe is fixedly connected with a fifth interface of the bottom end of one side of a liquid seal groove, and the bottom surface of the liquid seal groove is flush with the bottom surface of the straight pipe; the upper left end of the liquid seal groove is provided with a cuboid notch.

Furthermore, the bottom end connector of the downcomer is fixedly connected with the connector six through welding.

Furthermore, a seventh interface of the reducing adapter is fixedly connected with the first interface by welding.

Further, a second interface of the 90-degree elbow is fixedly connected with the third interface by welding.

Furthermore, the interface four of the straight pipe is fixedly connected with the interface five through welding.

Further, the liquid seal tank is a cube box.

Further, the length of the first side length and the length of the second side length of the cuboid notch are equal, and the length of the first side length and the length of the second side length are 1/3 of the length of the liquid seal groove.

The utility model has the advantages that: through the utility model discloses a vapour and liquid separator downcomer liquid seal subassembly can make the downcomer establish independent liquid seal fast, and the liquid seal groove has to shelter from can reducing the influence of air current to the liquid seal. The falling liquid pipe bottom opening sealing device is particularly suitable for efficient separators such as a blade separator, and can effectively ensure that the separation efficiency is not influenced by the sealing of the falling liquid pipe bottom opening.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a vapor-liquid separator downcomer hydraulic seal assembly according to an embodiment of the present invention;

in the figure: 1. the device comprises a downcomer 2, a reducing connecting pipe, 3 and 90-degree elbows, 4 straight pipes, 5 liquid seal grooves, 6, six and 7 connectors, one and 8 connectors, three and 9 connectors, five and 10 connectors, and one and 11 sides.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 all belong to the protection scope of the present invention.

As shown in fig. 1, according to the embodiment of the present invention, a downcomer liquid seal assembly of a gas-liquid separator comprises a downcomer 1, a bottom end interface of the downcomer 1 is fixedly connected with an interface six 6 of a reducing connecting pipe 2, an interface seven of the reducing connecting pipe 2 is fixedly connected with an interface one 7 of a 90-degree elbow 3, an interface two of the 90-degree elbow 3 is fixedly connected with an interface three 8 of a straight pipe 4, an interface four of the straight pipe 4 is fixedly connected with an interface five 9 at a bottom end of one side of a liquid seal groove 5, and a bottom surface of the liquid seal groove 5 is flush with a bottom surface of the straight pipe 4; the upper left end of the liquid seal groove 5 is provided with a cuboid notch.

In an embodiment, the bottom end interface of the downcomer 1 is fixedly connected with the interface six 6 through welding. And the seventh interface of the reducing adapter 2 is fixedly connected with the first interface 7 by welding. And the second connector of the 90-degree elbow 3 is fixedly connected with the third connector 8 through welding. And the interface four of the straight pipe 4 is fixedly connected with the interface five 9 by welding.

In the embodiment, the liquid seal tank 5 is a cubic box. The length of the first side length 10 and the length of the second side length 11 of the cuboid notch are equal, and the length of the first side length 10 and the length of the second side length 11 are 1/3 of the length of the liquid seal groove 5.

For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.

When specifically using, according to a vapour and liquid separator downcomer liquid seal subassembly, at first, 1 end opening in downcomer welds butt welding reducing pipe 2 in succession, secondly in 2 end openings in reducing pipe 2 weld butt welding DN25 elbow 3 in succession, again DN25 elbow 3 horizontal interface weld butt welding DN25 straight tube 4 in succession in DN25 elbow 3, at last in DN25 straight tube 4 port weld liquid seal groove 5 in succession. Note that the bottom surface of the liquid seal groove 5 is flush with the bottom of the straight DN25 tube 4. The liquid seal groove 5 is a square box with the side length L of 100-200mm, and a cuboid notch with the size L multiplied by L/3 is cut off along one side of the liquid seal groove. The liquid seal component of the structure is independently arranged corresponding to each downcomer, and the liquid seal can be established more quickly and effectively due to the smaller volume and faster liquid collection, and the downcomer is communicated with the bottom of the liquid seal groove; the whole seal structure that is of liquid seal groove only opens a cuboid breach in upper left portion, and the breach part is opened, and whole cladding nature is better, can be effectively the influence of lower air current.

To sum up, with the aid of the above technical scheme of the utility model, through the utility model discloses a vapour and liquid separator downcomer liquid seal subassembly can make the downcomer establish independent liquid seal fast, and the liquid seal groove has to shelter from can reducing the influence that the air current sealed to the liquid. The falling liquid pipe separator is particularly suitable for high-efficiency separators such as blade separators and the like, and can effectively ensure that the separation efficiency is not influenced by the sealing of the lower opening of the falling liquid pipe.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A liquid seal assembly of a gas-liquid separator downcomer is characterized by comprising the downcomer (1), wherein a bottom end connector of the downcomer (1) is fixedly connected with a connector six (6) of a reducing connecting pipe (2), a connector seven of the reducing connecting pipe (2) is fixedly connected with a connector one (7) of a 90-degree elbow (3), a connector two of the 90-degree elbow (3) is fixedly connected with a connector three (8) of a straight pipe (4), a connector four of the straight pipe (4) is fixedly connected with a bottom end connector five (9) on one side of a liquid seal groove (5), and the bottom surface of the liquid seal groove (5) is flush with the bottom surface of the straight pipe (4); the left end of the upper part of the liquid seal groove (5) is provided with a cuboid notch.

2. The gas-liquid separator downcomer hydraulically sealing assembly according to claim 1, characterized in that the bottom end interface of the downcomer (1) is fixedly connected to the interface six (6) by welding.

3. The vapor-liquid separator downcomer hydraulic seal assembly according to claim 1, wherein interface seven of the reducer union (2) is fixedly connected to interface one (7) by welding.

4. The gas-liquid separator downcomer liquid seal assembly according to claim 1, wherein interface two of the 90 ° elbow (3) is fixedly connected to the interface three (8) by welding.

5. The vapor-liquid separator downcomer liquid seal assembly according to claim 1, wherein interface four of the straight tube (4) is fixedly connected to interface five (9) by welding.

6. The gas-liquid separator downcomer hydraulically sealing assembly according to claim 1, characterized in that the hydraulically sealing tank (5) is a square box.

7. The liquid-vapor separator downcomer liquid seal assembly of claim 6, wherein the length of the first side length (10) and the second side length (11) of the cuboid notch are equal, and the length of the first side length (10) and the second side length (11) is 1/3 of the length of the liquid seal groove (5).