CN1811909A - High-pressure gas discharging decompressing noise silencing system - Google Patents

High-pressure gas discharging decompressing noise silencing system Download PDF

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Publication number
CN1811909A
CN1811909A CN 200610020129 CN200610020129A CN1811909A CN 1811909 A CN1811909 A CN 1811909A CN 200610020129 CN200610020129 CN 200610020129 CN 200610020129 A CN200610020129 A CN 200610020129A CN 1811909 A CN1811909 A CN 1811909A
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CN
China
Prior art keywords
pressure gas
high pressure
cooling device
water
anechoic tank
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Granted
Application number
CN 200610020129
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Chinese (zh)
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CN100485779C (en
Inventor
张斌
陈勇
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China National Petroleum Corp
CNPC Chuanqing Drilling Engineering Co Ltd
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Sichuan Petroleum Administration Bureau
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Priority to CNB2006100201294A priority Critical patent/CN100485779C/en
Publication of CN1811909A publication Critical patent/CN1811909A/en
Application granted granted Critical
Publication of CN100485779C publication Critical patent/CN100485779C/en
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Abstract

This invention relates to a pressure-releasing and noise eliminating system for a high pressure gas discharge including a cooling device and a noise eliminating pool, in which, the cooling device is composed of a spray manifold and a high pressure gas cool-down condenser, two covers are set at the top and bottom of the noise eliminating pool, which utilizes the theory that the high pressure gas is suffocated in water to reduce flow speed to design a method by discharging high pressure gas in water to reduce its discharge speed and eliminate the noises brought with the friction between the gas and air.

Description

High-pressure gas discharging decompressing noise silencing system
Technical field: a kind of high-pressure gas discharging decompressing noise silencing system; the noise that is used for producing when using gases at high pressure to carry out the equipment pressure release of hermetic seal test or work is controlled, and relates to a kind of environmental protection equipment manufacturing technology field that high pressure gas discharges noise of eliminating.
Background technology: in the prior art, the technical equipment that many commercial production are used is after manufacturing finishes, in order to make it can reach the working pressure of designing requirement, perhaps sealing ability, all to carry out the hermetic seal test to the equipment of making, after test finishes, the gases at high pressure that are used to test will discharge, because the pressure that uses during test is very high, have up to 210MPa, can not use noise-abatement equipment to its discharging of eliminating the noise, so method for releasing commonly used at present is exactly directly it to be discharged in the atmosphere, though, gas itself can not pollute environment, but discharge at a terrific speed owing to gases at high pressure during discharging, will produce friction and cause vibrations with air, this vibrations will produce very high howling, noise is up to 150dB, some places often carry out the discharging of high pressure gas, and particularly in the place that some residents live, recurrent howling can cause the serious environmental noise pollution, the pollution of this noise can make people's nervous system receive infringement, people's body and mind health is caused great harm, and except the person being brought harm, higher noise also can destroy the plant and the other biological of periphery.
Goal of the invention: The present invention be directed to existing directly to airborne release high pressure gas generation environmental pollution problems, utilize high pressure gas in water, to be obstructed and to reduce the principle of flow velocity, design and a kind of the mass rate of emission of discharging high pressure gas is discharged, reduced to high pressure gas in water, thereby eliminate the high-pressure gas discharging decompressing noise silencing system of gases at high pressure displacement noise.
Technical scheme: the present invention includes cooling device and anechoic tank,, cooling device is made of a spray cooling device and a high pressure gas cooling refrigeratory, and anechoic tank, is made of a pond of filling water, and setting is by lid on anechoic tank; Reduce the temperature of compressed gas through the spray cooling device by the gas after the air compressor machine compression, the water of cooling usefulness is extracted from test tank by water pump, flow to the spray cooling device through pipeline, the compressed gas of being lowered the temperature is sent to supercharger through associated line and carries out supercharging, being had a spot of sewage in the pressurized air of lowering the temperature in the spray cooling device is arranged to cesspool through pipeline, be sent in the high pressure gas cooling refrigeratory through pipeline before entering leakage test by the high-temperature gas of compressor supercharging, be recycled in the test specimen that flows to test tank behind the water for cooling and carry out the high pressure sealing test; The chilled water that is extracted from test tank by water pump is sent to spray cooling device and the high pressure gas cooling refrigeratory gas after to compression respectively and lowers the temperature, the chilled water that flows out in two refrigeratorys is transported to the noise elimination pond, after anechoic tank, was filled with, water can flow back in the test tank by the floss hole on top, noise elimination pond; The gases at high pressure of finishing high pressure sealing test are delivered to the bottom discharging of anechoic tank, by pipeline, and the high pressure gas of row side can not rub with air under the stopping of water, so has not just had howling yet; Water in the anechoic tank, can overflow the pond under the impact of high pressure gas, can influence the effect of noise elimination like this, therefore, when the water in noise elimination pond is discontented, under the driving of water pump, through the water delivering orifice of two refrigeratorys, water can replenish into noise elimination pond again, and circulates with this, reaches the purpose of noise elimination;
The invention has the beneficial effects as follows: the notes drainage pipeline of test tank, noise elimination pond, refrigeratory is interconnected; water circulates in the pipeline that connects; can not cause waste to water resource; under the stopping of the high pressure gas water in anechoic tank, after particularly test finishes; can not produce with air generation friction and utter long and high-pitched sounds, therefore displacement noise can be reduced to 30dB from 150dB, like this; also the noise pollution that just environment is not caused has positive effect to the health of protecting the environment and the people.
Description of drawings:
Fig. 1 is a schematic flow sheet of the present invention.
Fig. 2 is the amplification profile synoptic diagram of anechoic tank, 6 among Fig. 1 of the present invention.
Specific embodiments: provide most preferred embodiment of the present invention: the present invention includes cooling device and anechoic tank, 6 below in conjunction with accompanying drawing, cooling device is made of a spray cooling device 17 and a high pressure gas cooling refrigeratory 9, spray cooling device 17, high pressure gas cooling refrigeratory 9 and anechoic tank, 6 are connected to form the circulation line of a closure by pipeline, spray cooling device 17 is arranged on the front end of supercharger 15, its coolant outlet end is connected with anechoic tank, 6, high pressure gas cooling refrigeratory 9 is arranged on the rear end of supercharger 15, and its coolant outlet end also is connected with anechoic tank, 6; Anechoic tank, 6 is made of the pond that a top is provided with lid, the top of anechoic tank, 6 is provided with a lower cover 26 and a loam cake 23, on loam cake 23, have vent port 24, on lower cover 26, have vent port 25, the vent port of opening on loam cake 23 and the lower cover 26 24 and 25 shifts to install, the diameter of the vent port 24 that is provided with on the diameter 〉=loam cake 23 of the vent port that is provided with on the lower cover 26, loam cake 23 and lower cover 26 by bolt 22 be fixed on anechoic tank, 6 on, the volume 〉=1m of anechoic tank, 6 3, be provided with the tail pipe 28 that high pressure gas is discharged at the inner bottom part of anechoic tank, 6; Workflow of the present invention is: the gas that is carried out the one-level supercharging by air compressor machine 20 reduces the temperature of compressed gas through spray cooling device 17, the water of cooling is extracted from test tank 2 by water pump 3, flow to spray cooling device 17 through pipeline 1, the compressed gas of being lowered the temperature is sent to supercharger 15 through pipeline 19 and carries out supercharging, being had a spot of sewage in spray cooling device 17 in the pressurized air of lowering the temperature is arranged to cesspool 16 through pipeline 21, be pressurized high-temperature gas process pipeline 14 before entering leakage test of machine 15 superchargings, joint 13 is sent to cooling in the high pressure gas cooling refrigeratory 9, high pressure gas process joint 11 after the quilt cooling and high-voltage tube 10 flow to and carry out the high pressure sealing test in the test specimen that is arranged on test tank 2, the chilled water that is extracted from test tank 2 by water pump 3 is also lowered the temperature through the gas that pipeline 7 and joint 12 are sent to after 9 pairs of compressions of high pressure gas cooling refrigeratory, the chilled water that flows out in two refrigeratorys is imported into anechoic tank, 6 by pipeline 8 and pipeline 18, and anechoic tank, 6 filled with, after filling with, water can flow back into by the drainpipe 5 on anechoic tank, 6 tops in the test tank 2; The gases at high pressure of finishing the high pressure sealing test are through pipeline 4, joint 27 is delivered to the bottom in noise elimination pond through 28 dischargings of discharging tail pipe, the high pressure gas of getting rid of can not rub with air under the stopping of water, therefore just there has not been howling yet, water under the impact of high pressure gas to rise, the high water that rises can be arranged to test tank through the rising pipe 5 on top, pond, when upwards gushing under the impulsion of the water in the anechoic tank, 6 in high pressure gas, the lower cover 26 and the loam cake 23 that are arranged on top can play the effect that stops, the water that upwards gushes can only upwards emit through the vent port 25 of lower cover 26, because the vent port 25 that is provided with on vent port 24 that loam cake 23 is provided with above and the lower cover 26 shifts to install, therefore can stop that the water that upwards gushes flows out outside the pond, because anechoic tank, 6 is provided with upper and lower covers, the sound in the time of can also further eliminating water and roll; The water that upwards gushes when the discharging high pressure gas can cause the discontented pond of water in the anechoic tank, 6, and the therefore influence effect of eliminating the noise, so, when the decline of water table of anechoic tank, 6, under the driving of water pump 3, associated line 8 and 18 through two refrigeratorys and anechoic tank, 6 replenishes into anechoic tank, 6 with water, and circulates with this, reaches the purpose of noise elimination.

Claims (3)

1. high-pressure gas discharging decompressing noise silencing system, comprise cooling device and noise elimination pond, it is characterized in that: described cooling device comprises a spray cooling device and a high pressure gas cooling refrigeratory, the spray cooling device is arranged on the front end of supercharger, high pressure gas cooling refrigeratory is arranged on the rear end of supercharger, and anechoic tank, is made of the pond that a top is provided with lid:
The coolant outlet end of a. described spray cooling device is connected with anechoic tank,, the coolant outlet end of high pressure gas cooling refrigeratory also is connected with anechoic tank,, and the tail pipe that high-pressure air pipe discharges is arranged on noise elimination pond inner bottom part;
B. be added with a loam cake and a lower cover on the top of described anechoic tank,, loam cake and under cover and have vent port, the vent port of loam cake and lower cover shifts to install, loam cake and lower cover are by being bolted on the anechoic tank.
2. a kind of high-pressure gas discharging decompressing noise silencing system according to claim 1 is characterized in that: the volume 〉=1m of described anechoic tank, 3
3. a kind of high-pressure gas discharging decompressing noise silencing system according to claim 1 is characterized in that: the diameter of the diameter of described lower cover vent port 〉=loam cake vent port.
CNB2006100201294A 2006-01-10 2006-01-10 High-pressure gas discharging decompressing noise silencing system Active CN100485779C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006100201294A CN100485779C (en) 2006-01-10 2006-01-10 High-pressure gas discharging decompressing noise silencing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006100201294A CN100485779C (en) 2006-01-10 2006-01-10 High-pressure gas discharging decompressing noise silencing system

Publications (2)

Publication Number Publication Date
CN1811909A true CN1811909A (en) 2006-08-02
CN100485779C CN100485779C (en) 2009-05-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114709745A (en) * 2022-04-29 2022-07-05 山东汇能电气有限公司 Pressure relief structure and pressure relief method for safety explosion prevention of inflatable cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114709745A (en) * 2022-04-29 2022-07-05 山东汇能电气有限公司 Pressure relief structure and pressure relief method for safety explosion prevention of inflatable cabinet

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CN100485779C (en) 2009-05-06

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20081205

Address after: Overlooking the green road Chengdu city Sichuan province 1 No. 3 company Chuanqing Drilling Technology Information Office Post encoding: 610051

Applicant after: CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd.

Address before: Sichuan Petroleum Administration Bureau, No. 1 bridge, Sichuan City, Chengdu Province, China: 610051

Applicant before: Sichuan Petroleum Administration

ASS Succession or assignment of patent right

Owner name: CHINA PETROLEUM GROUP CHUANQING DRILLING ENGINEERI

Free format text: FORMER OWNER: SICHUAN PETROLEUM ADMINISTRATION

Effective date: 20081205

C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200930

Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No.

Patentee after: CHINA NATIONAL PETROLEUM Corp.

Patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd.

Address before: The 1 section of No. 3 company Chuanqing drilling technology information office overlooking the green road in Chengdu city of Sichuan Province in 610051

Patentee before: CNPC Chuanqing Drilling Engineering Co.,Ltd.