CN215174190U

CN215174190U - Safety maintenance isolation device for acetylene booster

Info

Publication number: CN215174190U
Application number: CN202121336892.4U
Authority: CN
Inventors: 陈勇江; 秦宏伟; 熊峰
Original assignee: Xinjiang Shengxiong Chlor Alkali Co ltd; Xinjiang Zhongtai Chemical Co Ltd
Current assignee: Xinjiang Shengxiong Chlor Alkali Co ltd; Xinjiang Zhongtai Chemical Co Ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-14
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to an acetylene booster safety inspection technical field is an acetylene booster safety inspection isolating device, including acetylene generator, water chiller, water-sealed tank and acetylene booster, fixed intercommunication has first gas-supply line between the export of acetylene generator and water chiller's the import, and fixed intercommunication has the second gas-supply line between the export of water chiller and the import of water-sealed tank, and fixed intercommunication has the third gas-supply line between the export of water-sealed tank and the acetylene booster, and fixed mounting has the hand valve on the third gas-supply line, and fixed intercommunication has first water-supply line and drain line on the water-sealed tank. The utility model has the advantages of reasonable and compact structure, convenient to use utilizes the water-sealed tank to keep apart acetylene booster front end, prevents to appear acetylene in having gas leakage to lead to acetylene booster because of the hand valve during maintenance, eliminates the potential safety hazard, thoroughly stops the emergence of incident, has safety, laborsaving, simple and convenient, efficient characteristics.

Description

Safety maintenance isolation device for acetylene booster

Technical Field

The utility model relates to an acetylene booster safety inspection technical field is an acetylene booster safety inspection isolating device.

Background

Acetylene gas generated by an acetylene generator in a wet acetylene workshop is cooled by a water cooler and then pressurized and conveyed to a downstream chloroethylene workshop by an acetylene booster. In the normal production process, the acetylene booster needs to be periodically cut out of the system for maintenance, a single hand valve is arranged at the inlet of the acetylene booster, the phenomenon of poor sealing exists when the hand valve is operated for a long time, and the gas in the acetylene booster does not reach the standard due to the internal leakage of the valve, so that the safety maintenance condition cannot be met.

Disclosure of Invention

The utility model provides an acetylene booster safety inspection isolating device has overcome above-mentioned prior art not enough, and it can effectively solve hand valve long-term operation and have sealed not tight, causes the interior gaseous not up to standard of acetylene booster, can't reach the problem of safety inspection condition.

The technical scheme of the utility model is realized through following measure: the utility model provides an acetylene booster safety inspection isolating device, including the acetylene generator, the water chiller, water sealed tank and acetylene booster, fixed intercommunication has first gas-supply line between the export of acetylene generator and the import of water chiller, fixed intercommunication has the second gas-supply line between the export of water chiller and the import of water sealed tank, fixed intercommunication has the third gas-supply line between the export of water sealed tank and the acetylene booster, fixed mounting has the hand valve on the third gas-supply line, fixed intercommunication has first water supply line and drain line on the water sealed tank.

The following are further optimization or/and improvement of the technical scheme of the utility model:

the second water replenishing pipeline is connected in parallel on the first water replenishing pipeline, and a first valve, a pneumatic regulating valve and a second valve are sequentially and fixedly mounted on the first water replenishing pipeline between the inlet and the outlet of the second water replenishing pipeline from left to right.

And a remote transmission liquid level meter is fixedly arranged on the water-sealed tank.

And a third valve is fixedly arranged on the second water replenishing pipeline.

The distance between the air outlet end of the second air conveying pipeline and the bottom of the water-sealed tank is 50 cm.

The utility model has the advantages of reasonable and compact structure, convenient to use utilizes the water-sealed tank to keep apart acetylene booster front end, prevents to appear acetylene in having gas leakage to lead to acetylene booster because of the hand valve during maintenance, eliminates the potential safety hazard, thoroughly stops the emergence of incident, has safety, laborsaving, simple and convenient, efficient characteristics.

Drawings

FIG. 1 is a schematic process flow diagram of example 1 of the present invention.

FIG. 2 is a schematic structural view of a water-sealed tank in embodiment 1 of the present invention.

The codes in the figures are respectively: 1 is the acetylene gas generator, 2 is the water chiller, 3 is the water-sealed tank, 4 is the hand valve, 5 is the acetylene pressure booster, 6 is first gas line, 7 is the second gas line, 8 is the third gas line, 9 is first moisturizing pipeline, 10 is second moisturizing pipeline, 11 is water drainage line, 12 is the teletransmission level gauge, 13 is first valve, 14 is pneumatic control valve, 15 is the second valve, 16 is the third valve.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.

The invention will be further described with reference to the following examples and drawings:

as shown in the attached drawing 1, this acetylene booster safety inspection isolating device includes acetylene gas generator 1, water cooler 2, water sealed tank 3 and acetylene booster 5, fixed intercommunication has first gas line 6 between the export of acetylene gas generator 1 and the import of water cooler 2, fixed intercommunication has second gas line 7 between the export of water cooler 2 and the import of water sealed tank 3, fixed intercommunication has third gas line 8 between the export of water sealed tank 3 and acetylene booster 5, fixed mounting has hand valve 4 on the third gas line 8, fixed intercommunication has first moisturizing pipeline 9 and water drainage line 11 on the water sealed tank 3.

The utility model discloses well water seal tank 3 is the public water seal tank 3 of the well-known in the art, and water seal tank 3's effect is one-way end-stopping, pressure around the equilibrium, back-fire relief pressure. The utility model discloses make full use of water-sealed tank 3 keeps apart acetylene generator 1 and water cooler 2 and acetylene booster 5 during to acetylene booster 5 overhauls, prevents that acetylene gas from getting into acetylene booster 5.

As shown in fig. 2, a second water replenishing line 10 is connected in parallel to the first water replenishing line 9, and a first valve 13, a pneumatic control valve 14 and a second valve 15 are fixedly installed on the first water replenishing line 9 between an inlet and an outlet of the second water replenishing line 10 from left to right in sequence.

As shown in fig. 2, a remote liquid level meter 12 is fixedly arranged on the water-sealed tank 3. During normal operation, the water seal tank 3 keeps the empty liquid level, if the remote liquid level meter 12 displays, the drain valve on the drain pipeline 11 is automatically opened for draining, and the drain is automatically closed when the liquid level reaches zero.

As shown in fig. 2, a third valve 16 is fixedly installed on the second water replenishing line 10. The third valve 16 is provided primarily as a backup line, enabling the second make-up line 10 to be in production operation in the event of a failure of the pneumatic regulator valve 14.

As shown in FIG. 2, the distance between the air outlet end of the second gas line 7 and the bottom of the water-sealed tank 3 is 50 cm. The gas flux of the gas outlet pipeline of the second gas pipeline 7 is large, the pressure is about 3.5kPa, the gas smoothness is affected by too short distance, the water injection time is longer due to too long distance, and the gas cannot be effectively sealed by liquid.

The utility model discloses the device is simple, and the operation is convenient, utilizes water sealed tank 3 to keep apart 5 front ends of acetylene booster, prevents to appear acetylene gas in the acetylene booster 5 because of hand valve 4 exists gas leakage during the maintenance, eliminates the potential safety hazard, thoroughly stops the emergence of incident.

Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

The application method of the acetylene booster safety maintenance isolation device comprises the following steps:

firstly, when the acetylene booster 5 needs to be overhauled, the acetylene generator 1 and the water cooler 2 normally operate; secondly, closing the hand valve 4 and the drainage pipeline 11, opening the first water replenishing pipeline 9, filling the water-sealed tank 3 with water, and closing the first water replenishing pipeline 9; thirdly, after the acetylene gas in the third gas transmission pipeline 8 and the acetylene booster 5 is purged and replaced to be qualified, the acetylene booster 5 is maintained; fourthly, after the maintenance is finished, opening the hand valve 4, and carrying out nitrogen purging and replacement on the air in the third gas transmission pipeline 8 and the acetylene booster 5; fifthly, after the air in the third gas transmission pipeline 8 and the acetylene booster 5 is purged and replaced to be qualified, opening the drainage pipeline 11 to drain the water in the water-sealed tank 3; and sixthly, starting the booster to recover the production.

Claims

1. The utility model provides an acetylene booster safety inspection isolating device, its characterized in that includes acetylene generator, the water chiller, water sealed tank and acetylene booster, it has first gas line to fix the intercommunication between the export of acetylene generator and the import of water chiller, it has the second gas line to fix the intercommunication between the export of water chiller and the import of water sealed tank, it has the third gas line to fix the intercommunication between the export of water sealed tank and the acetylene booster, fixed mounting has the hand valve on the third gas line, it has first moisturizing pipeline and drainage line to fix the intercommunication on the water sealed tank.

2. The acetylene booster safety overhaul isolating device as claimed in claim 1, wherein the first water replenishing pipeline is connected in parallel with a second water replenishing pipeline, and a first valve, a pneumatic regulating valve and a second valve are fixedly installed on the first water replenishing pipeline between an inlet and an outlet of the second water replenishing pipeline from left to right in sequence.

3. The acetylene booster safety overhaul isolating device as claimed in claim 1 or 2, wherein a remote liquid level meter is fixedly mounted on the water-sealed tank.

4. The safety overhaul isolating device of the acetylene booster as claimed in claim 1 or 2, wherein a third valve is fixedly installed on the second water supply line.

5. The safety overhaul isolating device of the acetylene booster of claim 3, wherein a third valve is fixedly arranged on the second water supply pipeline.

6. The acetylene booster safety overhaul isolating device as claimed in claim 1, 2 or 5, wherein the distance between the gas outlet end of the second gas line and the bottom of the water-sealed tank is 50 cm.

7. The acetylene booster safety overhaul isolating device of claim 3, wherein the distance between the gas outlet end of the second gas line and the bottom of the water-sealed tank is 50 cm.

8. The acetylene booster safety overhaul isolating device of claim 4, wherein the distance between the gas outlet end of the second gas pipeline and the bottom of the water-sealed tank is 50 cm.