CN215979793U

CN215979793U - Zero-gas-consumption drain valve

Info

Publication number: CN215979793U
Application number: CN202120932211.4U
Authority: CN
Inventors: 朱建华; 王锡琼
Original assignee: Zhejiang Meisong Compressor Co ltd
Current assignee: Zhejiang Meisong Compressor Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-03-08
Anticipated expiration: 2031-04-30

Abstract

The utility model provides a zero-gas-consumption drain valve which comprises a condensation chamber, a drain chamber and a drain unit arranged between the condensation chamber and the drain chamber, wherein the drain unit is used for pumping condensed water in the condensation chamber into the drain chamber through gas and discharging the condensed water through the drain chamber, and the condensation chamber is sealed by the condensed water, so that the technical problem of gas loss caused by low gas tightness of the drain valve in the prior art is solved.

Description

Zero-gas-consumption drain valve

Technical Field

The utility model relates to the field of air compressor equipment, in particular to a zero-gas-consumption drain valve.

Background

Today, energy conservation and emission reduction become important concerns all over the world with increasingly severe energy crisis. The air compressor is used as an energy consumption consumer in modern industrial power equipment, the energy-saving reconstruction of the air compressor is an important component of energy-saving and emission-reducing work of various industrial and mining enterprises, and compared with the variable-frequency reconstruction of an air compressor electrical system and the like, the energy-saving reconstruction of the air compressor system drainage device has the remarkable characteristics of low investment, quick response, high efficiency and the like.

The compressed air loss of the existing air compressor system in the condensate water discharge process is quite remarkable, the consequences caused by compressed air leakage are not only unnecessary consumption of energy, but also a series of problems such as increase of energy cost, fluctuation of system pressure, reduction of service life of the air compressor, increase of maintenance cost and the like. Therefore, energy-saving modification of the drainage device of the existing air compressor system is completely necessary.

The utility model with the Chinese patent application number of CN201320601188.6 discloses an automatic drain valve with zero gas consumption for condensed water discharge of an air compressor system, which comprises a gas-liquid separator and a liquid storage tank, wherein the top of the gas-liquid separator is provided with a compressed air inlet and a gas emptying valve, the lower part of the gas-liquid separator is communicated with the liquid storage tank, and a water outlet is arranged at the position of the liquid storage tank close to the bottom; the drain valve also comprises a liquid level sensor, a controller and an electromagnetic valve, wherein the liquid level sensor is arranged in the liquid storage tank, the liquid level sensor is a charge sensor, the output of the charge sensor is connected with the controller, the output of the controller is connected with the electromagnetic valve, and the electromagnetic valve is connected with the drain port pipeline to control water outlet. The Y-shaped filter is arranged in the gas-liquid separator, the inlet of the Y-shaped filter is aligned with the compressed air inlet at the top of the gas-liquid separator, and the sewage discharge outlet of the Y-shaped filter extends out of the gas-liquid separator. The drain valve can automatically discharge according to the amount of condensed water, has no leakage of compressed air, and is convenient to operate and high in reliability.

However, the device controls the outflow of condensed water through the electromagnetic valve, the electromagnetic valve is over against the gas-liquid separation device, and when the electromagnetic valve is opened, gas loss is easy to occur.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a zero-gas-consumption drain valve which seals a condensation chamber through condensed water liquid, and the condensed water enters an overflow area under the action of a drain unit and enters a drain area through the overflow area to be discharged, so that the technical problem of gas loss caused by low gas tightness of equipment in the prior art is solved.

In order to achieve the purpose, the utility model provides the following technical scheme:

the zero-gas-consumption drain valve comprises a condensation chamber, a drain chamber and a drain unit arranged between the condensation chamber and the drain chamber, wherein the drain unit is used for conveying condensed water in the condensation chamber into the drain chamber by gas pressure and discharging the condensed water through the drain chamber, and the condensation chamber is subjected to liquid sealing by the condensed water.

As an improvement, the drainage unit comprises a U-shaped pipe, a water inlet of the U-shaped pipe is positioned at the bottom of the condensation chamber, and a water outlet of the U-shaped pipe is positioned in the drainage chamber.

As an improvement, the drainage chamber comprises a drainage cavity communicated with the water outlet of the U-shaped pipe and a floating ball for controlling the opening and closing of the water outlet of the drainage cavity.

As the improvement, the drainage chamber includes baffle and filter unit, the baffle will drainage chamber is cut apart and is formed overflow district and drainage zone, filter unit is located the water inlet department in overflow district, the comdenstion water is in get into through the mode of overflow in the overflow district in the drainage zone, the floater is located drainage zone.

As the improvement, the filter unit comprises a filter screen and a dirt cleaning opening which is correspondingly arranged at the filter screen and used for cleaning the filter screen.

The utility model has the beneficial effects that:

(1) according to the utility model, the condensed water in the condensation chamber enters the drainage cavity through the U-shaped pipe under the action of gas pressure, and the condensed water in the condensation chamber carries out liquid seal on the condensation chamber, so that the air tightness of the condensation chamber is ensured, and further, no gas loss occurs;

(2) according to the utility model, the overflow area is arranged between the condensing chamber and the drainage area, and the overflow area can further improve the air tightness of the condensing chamber and further prevent gas loss;

(3) in the utility model, the condensed water enters the filtering unit for filtering after leaving the condensing chamber and can be cleaned through the dirt cleaning port, thereby ensuring that the drain valve cannot be blocked.

In conclusion, the utility model has the technical problems of simple structure, ingenious design, good drainage effect and zero gas loss.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Examples

As shown in fig. 1, the zero gas consumption drain valve comprises a condensation chamber 1, a drain chamber 2 and a drain unit 3 arranged between the condensation chamber 1 and the drain chamber 2, wherein the drain unit 3 is used for pumping condensed water in the condensation chamber 1 into the drain chamber 2 by gas and discharging the condensed water through the drain chamber 2, and the condensation chamber 1 is sealed by the condensed water.

Further, the drainage unit 3 comprises a U-shaped pipe 31, an inlet of the U-shaped pipe 31 is located at the bottom of the condensation chamber 1, and an outlet of the U-shaped pipe 31 is located in the drainage chamber 2.

It should be noted that the condensation chamber 1 is provided with a feed inlet 10, condensed water is accumulated at the bottom of the condensation chamber 1, gas is above the condensation chamber 1, and the gas can press the condensed water into the U-shaped pipe 31.

Further, the drainage chamber 2 comprises a drainage cavity 21 communicated with the water outlet of the U-shaped pipe 31 and a floating ball 22 for controlling the opening and closing of the water outlet of the drainage cavity 21.

Further, the drainage cavity 21 includes a partition 23 and a filtering unit 24, the partition 23 divides the drainage cavity 21 into an overflow area 211 and a drainage area 212, the filtering unit 24 is located at a water inlet of the overflow area 211, condensed water enters the drainage area 212 in the overflow area 211 in an overflow manner, and the floating ball 22 is located in the drainage area 212.

It should be noted that the condensed water enters the overflow area 211 after passing through the filtering unit 24, and the condensed water is accumulated in the overflow area 211, and then the condensed water overflows into the drainage area 212, the floating ball 22 moves upwards, and the water outlet 2120 of the drainage area 212 opens for draining the condensed water.

It should be noted that the overflow area 211 further ensures the airtightness of the condensation chamber 1.

Further, the filtering unit 24 includes a filter screen 241 and a cleaning opening 242 correspondingly disposed at the filter screen 241 for cleaning the filter screen 241.

The filter screen 241 may be cleaned through the cleaning opening 242.

It is worth mentioning that the flow path of the condensed water in the drain valve is serpentine.

Working process

In the condensation chamber 1, the condensed water enters the filtering unit 24 through the U-shaped pipe 31, and then the condensed water is accumulated in the overflow region 211, and overflows into the drain region 212, the floating ball 22 moves upwards, and the condensed water is discharged through the water outlet 2120.

Claims

1. The zero-gas-consumption drain valve is characterized by comprising a condensation chamber (1), a drain chamber (2) and a drain unit (3) arranged between the condensation chamber (1) and the drain chamber (2), wherein the drain unit (3) is used for conveying condensed water in the condensation chamber (1) into the drain chamber (2) through gas pressure and discharging the condensed water through the drain chamber (2), and the condensation chamber (1) is subjected to liquid sealing through the condensed water.

2. A zero gas consumption drain valve according to claim 1, characterized in that the drain unit (3) comprises a U-shaped pipe (31), the water inlet of the U-shaped pipe (31) is located at the bottom of the condensation chamber (1), and the water outlet of the U-shaped pipe (31) is located in the drain chamber (2).

3. The zero-gas-consumption drain valve according to claim 2, characterized in that the drain chamber (2) comprises a drain cavity (21) communicated with the water outlet of the U-shaped pipe (31) and a floating ball (22) for controlling the opening and closing of the water outlet of the drain cavity (21).

4. A zero gas consumption drain valve according to claim 3, characterized in that the drain chamber (21) comprises a partition (23) and a filter unit (24), the partition (23) divides the drain chamber (21) into an overflow area (211) and a drain area (212), the filter unit (24) is located at the water inlet of the overflow area (211), the condensed water enters the drain area (212) in the overflow area (211) by means of overflow, and the float ball (22) is located in the drain area (212).

5. The zero gas consumption drain valve according to claim 4, characterized in that the filter unit (24) comprises a filter screen (241) and a cleaning opening (242) correspondingly arranged at the filter screen (241) for cleaning the filter screen (241).