CN211474439U

CN211474439U - Liquid level automatic balance control steam-water separator

Info

Publication number: CN211474439U
Application number: CN201922316196.6U
Authority: CN
Inventors: 陈维茂; 姜淙献; 荆延波; 孟凡瑞; 任志超; 吕东洋; 焦守奎; 仪春梅; 赵金诚; 邵继荣; 尹强; 杨松松; 赵玉哲
Original assignee: Zibo Water Ring Vacuum Pump Factory Co ltd
Current assignee: Zibo Water Ring Vacuum Pump Factory Co ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-09-11
Anticipated expiration: 2029-12-21

Abstract

A liquid level automatic balance control steam-water separator belongs to the technical field of steam-water separators. Including catch water main part (1) and U-shaped drain pipe (2), the opening of U-shaped drain pipe (2) sets up down, and U-shaped drain pipe (2) one end communicates its characterized in that with the bottom of catch water main part (1): the water separator further comprises a balance pipe (3), one end of the balance pipe (3) is communicated with the U-shaped drain pipe (2), and the other end of the balance pipe is communicated with the inner cavity of the steam-water separator body (1) on the upper side of the liquid surface. The pressure in the U-shaped drain pipe of the liquid level automatic balance control steam-water separator is consistent with the pressure in the inner cavity of the main body of the steam-water separator, the phenomenon that a large amount of pumped media in the main body of the steam-water separator leaks due to overlarge pressure in the main body of the steam-water separator is avoided, the phenomenon that the air outside due to undersize pressure in the main body of the steam-water separator enters the main body of the steam-water separator through the U-shaped drain pipe to pollute the pumped media is also avoided, and the stable work of the steam-water separator is ensured.

Description

Liquid level automatic balance control steam-water separator

Technical Field

A liquid level automatic balance control steam-water separator belongs to the technical field of steam-water separators.

Background

The steam-water separator is a pressure vessel structure carbon steel or stainless steel device, when the steam-water separator is used, the exhaust pressure fluctuation is large, when the exhaust pressure exceeds the atmospheric pressure or the pressure at the position of a drain pipe, sealing water in the steam-water separator can be pressed out of the steam-water separator by the air pressure, even if the air pressure is stable after the pressure is over, the sealing water in the steam-water separator can still continuously drain under the action of a siphon principle, so that a pumped medium in the steam-water separator is communicated with the outside, and the pumped medium is greatly leaked from a U-shaped drain pipe; when the exhaust pressure is lower than the atmospheric pressure or the pressure at the water discharge pipe, the external air is pressed into the steam-water separator through the U-shaped water discharge pipe by the atmospheric pressure, so that the medium pumped by the water ring vacuum pump is polluted.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the liquid level automatic balance control steam-water separator overcomes the defects of the prior art, can avoid overlarge or undersize exhaust pressure and works stably.

The utility model provides a technical scheme that its technical problem adopted is: this liquid level automatic balance control catch water, including catch water main part and U-shaped drain pipe, the opening of U-shaped drain pipe sets up down, and U-shaped drain pipe one end is linked together its characterized in that with the bottom of catch water main part: the water separator further comprises a balance pipe, one end of the balance pipe is communicated with the U-shaped drain pipe, and the other end of the balance pipe is communicated with the inner cavity of the steam-water separator body on the upper side of the liquid surface.

Preferably, the balance pipe is arranged on the upper side of the U-shaped drain pipe.

Preferably, the lower end of the balance pipe is communicated with the middle part of the upper side of the U-shaped drain pipe, and the upper end of the balance pipe is communicated with the steam-water separator body.

Preferably, the air inlet of the steam-water separator main body is arranged in the middle or at the upper part of the steam-water separator main body, and the balance pipe is communicated with the inner cavity of the steam-water separator main body at the upper side of the air inlet.

Preferably, the balance pipe is a stainless steel braided hose.

Preferably, a valve is arranged on the balance pipe.

Preferably, the length of the balance pipe is 1000-1400 mm.

Preferably, the length of the balance pipe is 1200 mm.

Preferably, the balance pipe is connected with the steam-water separator body through a straight-cylinder type external thread pipe joint.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

1. this liquid level automatic balance control catch water's balance pipe is linked together U-shaped drain pipe and the inner chamber of catch water main part, makes the pressure in the U-shaped drain pipe keep unanimous with the pressure of catch water main part inner chamber, avoids the too big water leakage that leads to in the catch water main part of pressure in the catch water main part, has also avoided the pressure undersize in the catch water main part to lead to outside air to enter into the catch water main part through U type drain pipe, guarantees catch water job stabilization.

2. The balance pipe lower extreme is linked together with U-shaped drain pipe upside middle part, and the upper end communicates with the catch water main part mutually, guarantees that the pressure in the U-shaped drain pipe is unanimous with the pressure in the catch water main part all the time.

3. The stainless steel braided hose of the balance pipe has strong bearing capacity and is convenient for the installation of the balance pipe.

4. The valve is convenient for adjusting the size of the flow pipe diameter of the balance pipe, is also convenient for controlling the on-off of the balance pipe, and is convenient to operate.

Drawings

FIG. 1 is a schematic front view of a liquid level automatic balance control steam-water separator.

FIG. 2 is a left side view of the automatic liquid level balancing control steam-water separator.

In the figure: 1. the steam-water separator comprises a steam-water separator body 2, a U-shaped drain pipe 3, a balance pipe 4, a valve 5, an air inlet 6 and an air outlet.

Detailed Description

Fig. 1 to 2 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 2.

The utility model provides a liquid level automatic balance control catch water, includes catch water main part 1 and U-shaped drain pipe 2, and the opening of U-shaped drain pipe 2 sets up down, and U-shaped drain pipe 2 one end is linked together with the bottom of catch water main part 1, still includes balance pipe 3, and the one end and the U-shaped drain pipe 2 of balance pipe 3 are linked together, and the other end is linked together with the catch water main part 1 inner chamber of liquid level upside. This liquid level automatic balance control catch water's balance pipe 3 is linked together U-shaped drain pipe 2 and catch water main part 1's inner chamber, make the pressure in the U-shaped drain pipe 2 keep unanimous with the pressure of catch water main part 1 inner chamber, avoid the too big water that leads to in catch water main part 1 of pressure in catch water main part 1 to leak, also avoided the pressure undersize in catch water main part 1 to lead to outside air to enter into catch water main part 1 through U type drain pipe 2, guarantee catch water job stabilization.

The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.

Specifically, the method comprises the following steps: as shown in FIGS. 1-2: an exhaust port 6 is arranged at the top of the steam-water separator body 1, an air inlet 5 of the steam-water separator body 1 is arranged on one side of the upper part of the steam-water separator body 1, and the air inlet 5 can also be arranged on one side of the middle part of the steam-water separator body 1.

The opening of the U-shaped drain pipe 2 is arranged downwards, one end of the U-shaped drain pipe 2 is communicated with the bottom of the steam-water separator body 1, the other end of the U-shaped drain pipe is a water outlet, and the top of the U-shaped drain pipe 2 is higher than the liquid level in the steam-water separator body 1.

The balance pipe 3 is arranged on the upper side of the U-shaped drain pipe 2, the lower end of the balance pipe 3 is communicated with the middle of the upper side of the U-shaped drain pipe 2, the upper end of the balance pipe 3 is communicated with the inner cavity of the steam-water separator main body 1 on the upper side of the air inlet 5, and therefore the pressure in the U-shaped drain pipe 2 and the pressure in the steam-water separator main body 1 are kept balanced, external air can be prevented from entering the steam-water separator main body 1, and water in the steam-water separator main body 1 can be prevented from being discharged through the U-shaped drain.

The balance pipe 3 is a stainless steel braided hose, the lower end of the balance pipe 3 is communicated with the U-shaped drain pipe 2 through a valve 4, and the upper end of the balance pipe is communicated with the steam-water separator body 1 through a straight-cylinder type external thread pipe joint. The valve 4 is a ball valve, the upper end of the valve 4 is communicated with the lower end of the balance pipe 3, and the lower end is communicated with the middle part of the upper side of the U-shaped drain pipe 2. The length of the balance pipe 3 is 1000-1400 mm, preferably 1200mm, and the length of the balance pipe 3 is adjusted according to needs.

The balance pipe 3 is additionally arranged between the upper side of the air inlet 5 and the U-shaped drain pipe 2, when the air pressure is not fluctuated, the air pressures at the two ends of the balance pipe 3 are balanced, and the liquid level in the steam-water separator main body 1 is kept stable. When the exhaust pressure fluctuates, the air pressure near the air inlet 5 and the air pressure at the U-shaped drain pipe 2 are balanced through the communication and conduction of the balance pipe 3, and the liquid level in the steam-water separator body 1 is automatically kept stable. Thereby maintaining the steam-water separation function of the steam-water separator body 1 for a long time.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a liquid level automatic balance control catch water, includes catch water main part (1) and U-shaped drain pipe (2), the opening of U-shaped drain pipe (2) sets up down, and U-shaped drain pipe (2) one end is linked together its characterized in that with the bottom of catch water main part (1): the water separator further comprises a balance pipe (3), one end of the balance pipe (3) is communicated with the U-shaped drain pipe (2), and the other end of the balance pipe is communicated with the inner cavity of the steam-water separator body (1) on the upper side of the liquid surface.

2. The liquid level automatic balance control steam-water separator of claim 1, characterized in that: the balance pipe (3) is arranged on the upper side of the U-shaped drain pipe (2).

3. The liquid level automatic balance control steam-water separator according to claim 1 or 2, characterized in that: the lower end of the balance pipe (3) is communicated with the middle part of the upper side of the U-shaped drain pipe (2), and the upper end of the balance pipe is communicated with the steam-water separator main body (1).

4. The liquid level automatic balance control steam-water separator of claim 1, characterized in that: the air inlet (5) of the steam-water separator main body (1) is arranged in the middle or at the upper part of the steam-water separator main body (1), and the balance pipe (3) is communicated with the inner cavity of the steam-water separator main body (1) at the upper side of the air inlet (5).

5. The liquid level automatic balance control steam-water separator of claim 1, characterized in that: the balance pipe (3) is a stainless steel braided hose.

6. The liquid level automatic balance control steam-water separator of claim 1, characterized in that: and a valve (4) is arranged on the balance pipe (3).

7. The liquid level automatic balance control steam-water separator of claim 1, characterized in that: the length of the balance pipe (3) is 1000-1400 mm.

8. The liquid level automatic balance control steam-water separator of claim 7, wherein: the length of the balance pipe (3) is 1200 mm.

9. The liquid level automatic balance control steam-water separator of claim 1, characterized in that: the balance pipe (3) is connected with the steam-water separator main body (1) through a straight-cylinder type external thread pipe joint.