CN212778062U

CN212778062U - Novel low pressure circulation bucket

Info

Publication number: CN212778062U
Application number: CN202021749231.XU
Authority: CN
Inventors: 张绍强; 王全明; 解克鹏; 杜树林; 宋书展; 徐少凯
Original assignee: Yantai Aosenna Heat Exchange Technology Co ltd
Current assignee: Yantai Aosenna Heat Exchange Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-03-23
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to a novel low-pressure circulating barrel, which comprises a horizontal barrel body with a left end socket and a right end socket, wherein the side wall of the horizontal barrel body is provided with an air inlet pipe, a liquid inlet pipe and a liquid return pipe, the upper part of the horizontal barrel body is provided with an air outlet pipe, and the lower part of the horizontal barrel body is provided with a bypass pipe and a liquid outlet pipe component; the drain pipe subassembly includes the body and fixes first spoiler and the second spoiler at the body entrance, first spoiler and second spoiler are the cross arrangement, first spoiler and second spoiler are higher than the entry position of body. This application is through setting up criss-cross first spoiler and second spoiler in the body of play liquid pipe subassembly to make first spoiler and second spoiler stretch out one section distance of body entry, make liquid just be divided into four liquid entering before getting into the body, thoroughly solved the vortex problem when the recycling bin supplies liquid, prevented the cavitation of fluorine pump, improved the life of fluorine pump, improved entire system's efficiency.

Description

Novel low pressure circulation bucket

Technical Field

The utility model relates to a refrigeration plant technical field, concretely relates to novel low pressure circulation bucket.

Background

Fluorine has played the effect of gas-liquid separation and stock solution with low pressure recycling bin, the liquid that the bottom was stored will be through the stable confession liquid for fluorine pump source is continuous of bottom liquid outlet, because low pressure recycling bin can put up the eminence usually, bottom liquid outlet pipe diameter is great usually, the inside working medium that can produce the vortex state of drain pipe, because fluorine pump is with high costs and play indispensable effect in entire system, in order to prevent fluorine pump cavitation, the top of current drain pipe is equipped with the baffle, the inlet has been seted up to the side, but this structure reduces the effect of vortex unobvious, the cavitation phenomenon of fluorine pump is still more serious.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the working medium that vortex state appears in the drain pipe to low pressure circulation bucket among the prior art leads to the problem of fluorine pump cavitation, provides a novel low pressure circulation bucket.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a novel low-pressure circulating barrel comprises a horizontal barrel body with a left sealing head and a right sealing head, wherein an air inlet pipe, a liquid inlet pipe and a liquid return pipe are arranged on the side wall of the horizontal barrel body, an air outlet pipe is arranged at the upper part of the horizontal barrel body, and a bypass pipe and a liquid outlet pipe assembly are arranged at the lower part of the horizontal barrel body;

the drain pipe subassembly includes the body and fixes first spoiler and the second spoiler at the body entrance, first spoiler and second spoiler are the cross arrangement, first spoiler and second spoiler are higher than the entry position of body.

The utility model has the advantages that: this application is through setting up criss-cross first spoiler and second spoiler in the body of play liquid pipe subassembly to make first spoiler and second spoiler stretch out one section distance of body entry, make liquid just be divided into four liquid before getting into the body, thoroughly solved the vortex problem when the recycling bin supplies liquid, prevented the cavitation of fluorine pump, improved the life of fluorine pump, improved entire system's efficiency.

On the basis of the technical scheme, the utility model discloses a reach the convenience of use and the stability of equipment, can also make following improvement to foretell technical scheme:

further, the included angle δ between the first spoiler and the second spoiler is 90 °.

The beneficial effect of adopting the further technical scheme is that: the two spoilers are vertically arranged, so that the shunting effect can be guaranteed, and the installation is firm.

Further, the height difference h between the first spoiler and the pipe body and the inlet position of the pipe body is 10 mm.

The beneficial effect of adopting the further technical scheme is that: the liquid can be shunted before entering the pipe body, and the phenomenon that the spoiler is too long to increase the cost of raw materials is avoided.

Furthermore, a collecting pipe is arranged at the upper part of the horizontal central line in the horizontal cylinder body, the collecting pipe is fixed on the inner wall of the horizontal cylinder body through a supporting pipe, and the air inlet pipe, the liquid inlet pipe and the liquid return pipe penetrate through the cylinder wall of the horizontal cylinder body and are fixed on the collecting pipe.

The beneficial effect of adopting the further technical scheme is that: the gas inlet pipe and the liquid inlet pipe are fixed on the collecting pipe, so that the gas inlet direction and the liquid inlet direction can be changed, partial liquid is prevented from being taken away by gas, and meanwhile, a small amount of gas contained in the liquid is separated in the gravity falling process, and the normal work of the cooling system is ensured.

Furthermore, a liquid level meter connecting pipe is arranged on the horizontal cylinder.

The beneficial effect of adopting the further technical scheme is that: the liquid level change in the horizontal cylinder can be conveniently observed by arranging the liquid level meter connecting pipe, and the normal operation of the system is ensured.

Drawings

FIG. 1 is a schematic structural view of the novel low-pressure circulating barrel of the present application;

FIG. 2 is a schematic structural view of a liquid outlet pipe assembly;

fig. 3 is a schematic diagram of the spoiler at an included angle of 90 °.

The reference numbers are recorded as follows: the device comprises a left end socket 1, a right end socket 2, a liquid level meter connecting pipe 3, a horizontal cylinder 4, a supporting pipe 5, a collecting pipe 6, an air outlet pipe 7, an air inlet pipe 8, a liquid inlet pipe 9, a liquid return pipe 10, a bypass pipe 11, a liquid outlet pipe assembly 12, a pipe body 12-1, a first spoiler 12-2, a second spoiler 12-3, a lifting lug 13 and a support 14.

Detailed Description

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or assembly must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

A novel low-pressure circulating barrel (see figures 1 to 3) comprises a horizontal barrel 4 with a left end socket 1 and a right end socket 2, wherein the side wall of the upper part of the horizontal central line of the horizontal barrel 4 is provided with an air inlet pipe 8, a liquid inlet pipe 9 and a liquid return pipe 10, the upper part of the horizontal barrel 4 is provided with an air outlet pipe 7, and the lower part of the horizontal barrel 4 is provided with a bypass pipe 11 and a liquid outlet pipe assembly 12; the liquid inlet pipe 9 is connected with a liquid storage device and is used for receiving liquid in the liquid storage device; the bypass pipe is connected with the pump and used for receiving liquid bypassed by the pump. By arranging the liquid inlet pipe 9 at the upper portion, a part of the gas contained in the liquid can be separated when the liquid falls by gravity. For the convenience of hoisting, two lifting lugs 13 are arranged at the upper part of the horizontal cylinder 4, and the horizontal cylinder 4 is fixed on a support 14.

The liquid outlet pipe assembly 12 comprises a pipe body 12-1, and a first spoiler 12-2 and a second spoiler 12-3 fixed at an inlet of the pipe body 12-1, wherein the first spoiler 12-2 and the second spoiler 12-3 are arranged in a cross manner, and the first spoiler 12-2 and the second spoiler 12-3 are higher than the inlet of the pipe body 12-1. The first and second spoilers 12-2 and 12-3 are welded to the inner wall of the pipe body 12-1.

Referring to fig. 3, the included angle δ of the first spoiler 12-2 and the second spoiler 12-3 is 90 °.

The height difference h between the first spoiler 12-2 and the second spoiler 12-3 and the inlet position of the pipe body 12-1 is 10 mm. By arranging one part of the spoiler in the pipe body 12-1 and extending the other part out of the pipe body 12-1, the installation firmness of the spoiler can be ensured, and meanwhile, the spoiler plays a better role in guiding liquid flowing into the pipe body 12-1 and avoids vortex.

A collecting pipe 6 is arranged at the upper part of a horizontal central line in the horizontal cylinder 4, the collecting pipe 6 is fixed on the inner wall of the horizontal cylinder 4 through a supporting pipe 5, and the air inlet pipe 8, the liquid inlet pipe 9 and the liquid return pipe 10 penetrate through the cylinder wall of the horizontal cylinder 4 and are fixed on the collecting pipe 6. In order to better realize the reversing of the gas and liquid in the circulating barrel, the end part of the header 6 is provided with a bevel cut with a downward opening. The air inlet pipe 8 may be provided in plurality according to the requirements of the installation environment.

And a liquid level meter connecting pipe 3 is arranged on the horizontal cylinder 4. In order to better observe the liquid level change in the horizontal cylinder 4, two liquid level meter connecting pipes 3 are arranged at the upper part and the lower part respectively.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A novel low-pressure circulating barrel is characterized by comprising a horizontal barrel (4) with a left sealing head (1) and a right sealing head (2), wherein the side wall of the horizontal barrel (4) is provided with an air inlet pipe (8), a liquid inlet pipe (9) and a liquid return pipe (10), the upper part of the horizontal barrel (4) is provided with an air outlet pipe (7), and the lower part of the horizontal barrel is provided with a bypass pipe (11) and a liquid outlet pipe assembly (12);

the liquid outlet pipe assembly (12) comprises a pipe body (12-1) and a first spoiler (12-2) and a second spoiler (12-3) which are fixed at the inlet of the pipe body (12-1), wherein the first spoiler (12-2) and the second spoiler (12-3) are arranged in a crossed mode, and the first spoiler (12-2) and the second spoiler (12-3) are higher than the inlet of the pipe body (12-1).

2. The new low-pressure circulating tub as claimed in claim 1, characterized in that the angle δ between the first and second spoilers (12-2, 12-3) is 90 °.

3. The new low-pressure circulating tub as claimed in claim 1, characterized in that the height difference h between the first and second spoilers (12-2, 12-3) and the inlet position of the tub (12-1) is 10 mm.

4. The novel low-pressure circulating barrel as claimed in claim 1, wherein a header (6) is arranged at the upper part of the horizontal central line in the horizontal barrel body (4), the header (6) is fixed on the inner wall of the horizontal barrel body (4) through a support tube (5), and the air inlet tube (8), the liquid inlet tube (9) and the liquid return tube (10) penetrate through the barrel wall of the horizontal barrel body (4) and are fixed on the header (6).

5. The novel low-pressure circulating barrel as claimed in claim 1, wherein a liquid level meter connecting pipe (3) is arranged on the horizontal barrel (4).