CN209934352U - Gas-water separation device - Google Patents

Abstract

The utility model belongs to the vacuum apparatus field especially relates to a forward formula gas-water separation equipment of vacuum pump, a gas-water separation equipment, at least, include a water collector storage tank, be connected with vacuum tube on the jar body, intake pipe and liquid discharge pipe, the storage tank inner chamber is separated for last cavity and cavity down by the baffle, go up by outside communicating pipe intercommunication between cavity and the cavity down, be provided with the intercommunication valve on the last cavity liquid outlet in the intercommunication pipeline, be provided with on the cavity down with external communicating breather pipe, be provided with the solenoid valve on the breather pipe, cavity bottom is provided with a drain port down, its characterized in that: the communicating pipe is provided with a first water outlet pipe communicated with the liquid discharge pipe, and the water outlet is communicated with the liquid discharge pipe through a second water outlet pipe.

Description

Gas-water separation device

Technical Field

The utility model belongs to the vacuum apparatus field especially relates to a forward type gas-water separation of vacuum pump device to isolated steam gets into in the vacuum pump and a device of guarantee vacuum pump host computer life's steady operation.

Background

Because the water-ring vacuum pump has larger energy consumption and low efficiency, in order to respond the national policy of energy conservation and consumption reduction, a plurality of oil-sealed screw vacuum pumps are adopted and connected with a water-ring vacuum pump system in parallel; as shown in the attached drawing 1, the existing water ring vacuum pump 6 is in a standby state, and when the screw vacuum pump 9 is abnormal, the water ring vacuum pump 6 can be automatically started, so that the stable gas consumption of a workshop is guaranteed; when the screw vacuum pump 9 is in operation, workshop gas enters the vacuum storage tank 2, the gas inlet main pipeline 3 and the gas inlet valve 7 through the gas inlet pipe 1 and finally enters the interior 9 of the screw vacuum pump; because of water ring vacuum pump 6 is in and is equipped with the machine state and need keep pump intracavity water level sufficient, admission valve 4 is all for open mode, when the interior negative pressure that forms of main pipe 3 admits air, water in the water ring vacuum pump 6 appears sealed not tight or under the dead condition of card at check valve 5, water can pass through admission valve 4, main pipe 3 admits air, admission valve 7 pipeline gets into the inside 9 of screw vacuum pump, make lubricating oil emulsification in the pump, reduce the machine oil viscosity, lubricated effect greatly reduced, cause the serious wearing and tearing of machinery easily, damage the compression host computer rotor, this compression host computer is system core component, in case damage just can't use, and maintenance cost is comparatively high, and is worth up to tens of thousands yuan. The project of this utility model is exactly parallelly connected with the screw pump to the water ring, and this link improves in the water entering screw pump, ensures that water in the water ring pump can't get into the screw vacuum pump, and then ensures the steady operation of screw pump.

Disclosure of Invention

In order to solve the problem, the utility model provides a gas-water separation device includes a water collector storage tank at least, is connected with vacuum tube, intake pipe and liquid discharge pipe on the jar body, and the storage tank inner chamber is separated for cavity and lower cavity by the baffle, goes up by outside communicating pipe intercommunication between cavity and the lower cavity, is provided with the intercommunication valve on the last cavity liquid body export in the intercommunication pipeline, be provided with on the lower cavity with external communicating breather pipe, be provided with the solenoid valve on the breather pipe, lower cavity bottom is provided with a drain port, its characterized in that: the communicating pipe is provided with a first water outlet pipe communicated with the liquid discharge pipe, and the water outlet is provided with a second water outlet pipe communicated with the liquid discharge pipe.

Preferably, the partition plate is obliquely arranged in the inner cavity of the storage tank.

Preferably, the gas-water separation device further comprises a bypass pipe communicated with the gas inlet pipe and the vacuumizing pipe, and a bypass valve is arranged on the bypass pipe.

Preferably, a first drain valve is arranged on the first water outlet pipe, and a second drain valve is arranged on the second water outlet pipe.

Preferably, the external communicating pipes of the upper cavity and the lower cavity are communicated with the first water outlet pipe through a three-way pipe and the lower cavity.

Preferably, the liquid discharge pipe is communicated with the first water outlet pipe and the second water outlet pipe through a three-way pipe.

Preferably, the air inlet pipe is provided with a storage tank air inlet valve.

Preferably, a one-way drain valve is arranged at the outlet of the liquid discharge pipe.

Preferably, the external communicating pipe includes a first communicating pipe communicated with an upper portion of the lower chamber and a second communicating pipe communicated with a lower portion of the lower chamber.

Preferably, a liquid level floating ball is further arranged in the lower cavity.

The utility model provides a bypass pipeline of deareator setting is convenient for change and the drainage of water collector storage tank, and the water can discharge completely in the water collector storage tank has further been guaranteed with setting up of second outlet pipe to first outlet pipe simultaneously.

Drawings

Fig. 1 is a simplified structural diagram of a vacuum pump working system in the prior art.

FIG. 2 is a schematic view of a gas-water separation apparatus according to an embodiment of the present invention.

Detailed Description

The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

Fig. 2 is a schematic structural diagram of an air-water separation device according to this embodiment, as can be seen from fig. 2, the air-water separation device at least includes a water collector storage tank 100, a vacuum-pumping tube 300, an air inlet tube 200 and a liquid discharge tube 400 are connected to the tank body, an inner cavity of the storage tank is divided into an upper cavity 110 and a lower cavity 120 by a partition 130, the upper cavity 110 and the lower cavity 120 are communicated by an external communication tube 500, a communication valve 510 is disposed on a liquid outlet of the upper cavity 110 in the communication tube, a vent tube 520 communicated with the outside is disposed on the lower cavity 120, an electromagnetic valve 521 is disposed on the vent tube 520, a water discharge port is disposed at the bottom of the lower cavity 120, a first water outlet tube 530 communicated with the liquid discharge tube 400 is disposed on the communication tube, and a second water outlet tube.

The air inlet pipe 200 is provided with an air inlet valve 210, the first water outlet pipe 530 is provided with a first drain valve, and the second water outlet pipe 540 is provided with a second drain valve. The evacuation tube 300 is provided with a storage tank air outlet valve 310, the baffle 130 is obliquely arranged in the inner cavity of the storage tank, and the obliquely arranged baffle 130 is more beneficial to the water in the upper cavity 110 flowing to the lower cavity 120 under the action of self gravity.

The gas-water separation device further comprises a bypass pipe 600 communicating the gas inlet pipe 200 and the vacuum pipe 300, and a bypass valve 610 is arranged on the bypass pipe 600. Wherein the front end of the air inlet pipe 200 and the rear end of the evacuation pipe 300 are connected with a workshop air inlet and a vacuum pump (not shown in the figure), respectively. When the gas-water separation device normally operates, the bypass valve 610 is in a closed state, and gas passes through the water collector storage tank 100 through the gas inlet pipe 200 and then flows out of the vacuum-pumping pipe 300. When the accumulator tank 100 fails or needs to be replaced, the bypass valve 610 is opened, the inlet valve 210 and the tank outlet valve 310 are closed, and gas flows out of the bypass line 600.

The external communicating pipes 500 of the upper chamber 110 and the lower chamber 120 and the first outlet pipe 530 are communicated with the lower chamber 120 through a three-way valve, and the liquid discharge pipe 400 is communicated with the first outlet pipe 530 and the second outlet pipe 540 through a three-way pipe. A one-way drain valve is provided at an outlet of the liquid discharge pipe 400 to prevent reverse flow of wastewater. The external communication pipe 500 includes a first communication pipe communicating with an upper portion of the lower chamber 120 and a second communication pipe communicating with a lower portion of the lower chamber 120. The first communicating pipe is located at the upper portion of the second communicating pipe, and both the first communicating pipe and the second communicating pipe can communicate the upper chamber 110 with the lower chamber 120, but the second communicating pipe is located at the lower portion of the sidewall of the sump tank 100 for discharging the moisture in the tank. The first communication pipe is disposed below the partition 130, and if the liquid level in the lower chamber 120 is high, the upper chamber 110 and the lower chamber 120 are communicated through the first communication pipe, so as to prevent water from staying in the upper chamber 110. A liquid level floating ball and an alarm system are arranged on the side wall in the lower cavity 120 and used for detecting the height of the liquid level in the lower cavity 120, and when the liquid level is higher than the floating ball, the alarm system can give an alarm.

The following specifically describes the working mode of the gas-water separation device according to the attached figure 2, and specifically as follows:

when the water collector storage tank 100 runs normally, the bypass valve 610 on the bypass pipe 600 is in a closed state, and the air inlet valve 210 on the air inlet pipe 200 and the air outlet valve 310 on the vacuum pumping pipe 300 are in an open state; the sump storage tank 100 is in an automatic operation mode, the communication valve 510 is in an open state, the first drain valve, the second drain valve, and the intake valve 210 are all in a closed state, and the gas passes through the intake pipe 200, the sump storage tank 100, and the evacuation pipe 300 once.

After the water collector storage tank 100 automatically operates for a certain time, the water collector storage tank is automatically switched to the drainage mode, at this time, the communication valve 510 is closed, the air inlet valve 521 and the first drainage front end pneumatic solenoid valve are opened for balancing the air pressure in the water collector storage tank 100, and after the negative pressure in the lower cavity 120 is balanced, the water in the lower cavity 120 is drained along the liquid drainage pipe 400 under the action of gravity. The second water pipe arranged at the lowest point of the water collector storage tank 100 is used for ensuring that the water in the storage tank can be completely discharged. After the drainage is finished, the first drainage valve and the air inlet electromagnetic valve 521 are closed, the communication valve 510 is opened again, and the gas-water separator operates normally.

It should be understood that the above embodiments are preferred embodiments of the present invention, and that the inlet end and the position described herein are not limited to this embodiment, and that the outlet end and inlet end positions may be selected according to the embodiments, as long as the order of connection with the inner and outer chambers of each assembly described herein is ensured; in addition, the scope of the present invention is not limited to this embodiment, and any changes made according to the present invention all belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides a gas-water separation device, includes a water collector storage tank at least, is connected with evacuation pipe, intake pipe and liquid discharge pipe on the jar body, and the storage tank inner chamber is separated by the baffle and is gone up cavity and cavity down, goes up by outside communicating pipe intercommunication between cavity and the cavity down, is provided with the intercommunication valve on the last cavity body fluid outlet among the communicating pipe, is provided with on the cavity down with external communicating breather pipe, is provided with the solenoid valve on the breather pipe, and lower cavity bottom is provided with a drain mouth, its characterized in that: the communicating pipe is provided with a first water outlet pipe communicated with the liquid discharge pipe, and the water outlet is provided with a second water outlet pipe communicated with the liquid discharge pipe.

2. The gas-water separation device of claim 1, wherein: the partition plate is obliquely arranged in the inner cavity of the storage tank.

3. The gas-water separation device of claim 1, wherein: the gas-water separation device also comprises a bypass pipe communicated with the gas inlet pipe and the vacuumizing pipe, and a bypass valve is arranged on the bypass pipe.

4. The gas-water separation device of claim 1, wherein: the first water outlet pipe is provided with a first drain valve, and the second water outlet pipe is provided with a second drain valve.

5. The gas-water separation device of claim 1, wherein: the outer communicating pipes of the upper cavity and the lower cavity are communicated with the first water outlet pipe through a three-way pipe and the lower cavity.

6. The gas-water separation device of claim 1, wherein: the liquid discharge pipe is communicated with the first water outlet pipe and the second water outlet pipe through a three-way pipe.

7. The gas-water separation device of claim 1, wherein: the air inlet pipe is provided with a storage tank air inlet valve.

8. The gas-water separation device of claim 1, wherein: and a one-way drain valve is arranged at the outlet of the liquid discharge pipe.

9. The gas-water separation device of claim 1, wherein: the external communicating pipe comprises a first communicating pipe communicated with the upper part of the lower cavity and a second communicating pipe communicated with the lower part of the lower cavity.

10. The gas-water separation device of claim 9, wherein: and a liquid level floating ball is also arranged in the lower cavity body.

Images