CN201787334U - Automatic pressure taking device of natural gas high-pressure pressure regulator - Google Patents

Automatic pressure taking device of natural gas high-pressure pressure regulator Download PDF

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Publication number
CN201787334U
CN201787334U CN2010205083366U CN201020508336U CN201787334U CN 201787334 U CN201787334 U CN 201787334U CN 2010205083366 U CN2010205083366 U CN 2010205083366U CN 201020508336 U CN201020508336 U CN 201020508336U CN 201787334 U CN201787334 U CN 201787334U
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CN
China
Prior art keywords
pressure
pipeline
ball valve
automatic
regulator
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010205083366U
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Chinese (zh)
Inventor
李超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Huamai Gas Equipment Co Ltd
Original Assignee
Tianjin Huamai Gas Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN2010205083366U priority Critical patent/CN201787334U/en
Application granted granted Critical
Publication of CN201787334U publication Critical patent/CN201787334U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an automatic pressure taking device of a natural gas high-pressure pressure regulator, which consists of a pressure regulation pipeline and an automatic pressure taking pipeline, wherein the pressure regulation pipeline comprises a high-pressure ball valve A, a high-pressure pressure regulator A and a pressure meter A which are connected in series with a natural gas pipeline, the automatic pressure taking pipeline comprises a high-pressure ball valve B, a high-pressure pressure regulator B and a pressure meter B which are connected in series through pipelines, the high-pressure ball valve B arranged on the automatic pressure taking pipeline and the high-pressure ball valve A arranged on the pressure regulation pipeline are connected in parallel through the pipelines, the high-pressure pressure regulator B arranged on the automatic pressure taking pipeline is connected with the high-pressure pressure regulator A arranged on the pressure regulation pipeline through the pipeline, and in addition, the pressure meter B is arranged on the pipeline. The automatic pressure taking deice has the advantages of simple structure, low cost and high pressure regulation precision and is safe and reliable to operate, the high-pressure pressure regulator can work without relaying on any externally connected air source and instrument air under the condition that high-pressure gas exists at an inlet of the high-pressure pressure regulator, and the operation cost of gas supply companies can be reduced.

Description

A kind of rock gas high-voltage regulator self-pressure device
(1) technical field
The utility model relates to rock gas station pressure regulation application apparatus, particularly a kind of rock gas high-voltage regulator self-pressure device.
(2) background technique
Big flow rock gas high-voltage regulator is at the work source of the gas that utilizes external source of the gas or instrument wind as high-voltage regulator, external source of the gas and instrument wind normally during air feed high-voltage regulator can't work, cause the Natural gas letdown station room can't be to the outside ductwork air feed.
(3) model utility content
The purpose of this utility model is at above-mentioned existing problems, a kind of rock gas high-voltage regulator self-pressure device is provided, this apparatus structure is simple, cost is low, pressure regulation precision height, safe and reliable to operation, have in the high-voltage regulator import under the situation of high pressure air, high-voltage regulator just can be worked, and does not need to rely on any external source of the gas and instrument wind.
The technical solution of the utility model:
A kind of rock gas high-voltage regulator self-pressure device, constitute by pressure regulation pipeline and self-pressure pipeline, the pressure regulation pipeline comprises high-pressure ball valve A, high-voltage regulator A and pressure gauge A and is series at natural gas line, the self-pressure pipeline comprises high-pressure ball valve B, high-voltage regulator B and pressure gauge B and is connected in series by pipeline, high-pressure ball valve A on high-pressure ball valve B on the self-pressure pipeline and the pressure regulation pipeline is in parallel by pipeline, and the high-voltage regulator B on the self-pressure pipeline is connected by pipeline with high-voltage regulator A on the pressure regulation pipeline and pressure gauge B is set on this pipeline.
The working procedure of this device:
At first feed high-pressure natural gas at the pressure regulation pipeline, open the high-pressure ball valve B on the self-pressure pipeline then, regulate the high-voltage regulator B on the self-pressure pipeline and the high-voltage regulator A of pressure regulation pipeline is adjusted to required bleed pressure by the pressure gauge B on the self-pressure pipeline; Open the high-pressure ball valve A on the pressure regulation pipeline,, the high-voltage regulator A of pressure regulation pipeline is adjusted to the required pressure of pipeline, realize that pipeline is supplied gas downstream by the pressure gauge A of pressure regulation pipeline.
The utility model has the advantages that: this apparatus structure is simple, cost is low; Pressure regulation precision height, safe and reliable to operation; Have in the high-voltage regulator import under the situation of high pressure air, high-voltage regulator just can be worked, and does not need to rely on any external source of the gas and instrument wind, has reduced the operating cost of gas company.Applicable scope of the present utility model is: door station, industrial park station and the residential quarter station in large-scale gas company, city.
(4) description of drawings
Accompanying drawing is a rock gas high-voltage regulator self-pressure device schematic representation.
Among the figure: 1. high-pressure ball valve B 2. high-voltage regulator B 3. pressure gauge B4. high-pressure ball valve A 5. high-voltage regulator A 6. pressure gauge A
(5) embodiment
Embodiment:
A kind of rock gas high-voltage regulator self-pressure device, constitute by pressure regulation pipeline and self-pressure pipeline, the pressure regulation pipeline comprises high-pressure ball valve A4, high-voltage regulator A5 and pressure gauge A6 and is series at natural gas line, the self-pressure pipeline comprises high-pressure ball valve B1, high-voltage regulator B2 and pressure gauge B3 and is connected in series by pipeline, high-pressure ball valve A1 on high-pressure ball valve B1 on the self-pressure pipeline and the pressure regulation pipeline is in parallel by pipeline, and the high-voltage regulator B2 on the self-pressure pipeline is connected by pipeline with high-voltage regulator A5 on the pressure regulation pipeline and pressure gauge B3 is set on this pipeline.
Among this embodiment, the pressure regulation pipeline adopts Stainless Steel Tube, specification Φ 34mm*4mm; The self-pressure pipeline adopts Stainless Steel Tube, specification Φ 22mm*3mm; High-pressure ball valve is German MHA production, and the high-pressure ball valve A model of pressure regulation pipeline is BKH-DN25-PN315, and the high-pressure ball valve Type B of self-pressure pipeline number is BKH-DN15-PN315; Pressure regulation pipeline high-voltage regulator A adopts U.S. KIMRAY production, and model is E1HPPR-1/2EP-30; Self-pressure pipeline high-voltage regulator B adopts U.S. ROGGE production, and model is YQYG-754.Practice shows that effect is good.

Claims (1)

1. rock gas high-voltage regulator self-pressure device, it is characterized in that: constitute by pressure regulation pipeline and self-pressure pipeline, the pressure regulation pipeline comprises high-pressure ball valve A, high-voltage regulator A and pressure gauge A and is series at natural gas line, the self-pressure pipeline comprises high-pressure ball valve B, high-voltage regulator B and pressure gauge B and is connected in series by pipeline, high-pressure ball valve A on high-pressure ball valve B on the self-pressure pipeline and the pressure regulation pipeline is in parallel by pipeline, and the high-voltage regulator B on the self-pressure pipeline is connected by pipeline with high-voltage regulator A on the pressure regulation pipeline and pressure gauge B is set on this pipeline.
CN2010205083366U 2010-08-27 2010-08-27 Automatic pressure taking device of natural gas high-pressure pressure regulator Expired - Fee Related CN201787334U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205083366U CN201787334U (en) 2010-08-27 2010-08-27 Automatic pressure taking device of natural gas high-pressure pressure regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205083366U CN201787334U (en) 2010-08-27 2010-08-27 Automatic pressure taking device of natural gas high-pressure pressure regulator

Publications (1)

Publication Number Publication Date
CN201787334U true CN201787334U (en) 2011-04-06

Family

ID=43819296

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205083366U Expired - Fee Related CN201787334U (en) 2010-08-27 2010-08-27 Automatic pressure taking device of natural gas high-pressure pressure regulator

Country Status (1)

Country Link
CN (1) CN201787334U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: TIANJIN HUAMAI GAS EQUIPMENT CO., LTD.

Free format text: FORMER NAME: TIANJIN HUAMAI GAS TECHNOLOGY DEVELOPMENT CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 300384 Tianjin Huayuan Industrial Park Haitai development five road eight

Patentee after: Tianjin Huamai Gas Equipment Co., Ltd.

Address before: 300384 Tianjin Huayuan Industrial Park Haitai development five road eight

Patentee before: Tianjin Huamai Gas Technology Development Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110406

Termination date: 20150827

EXPY Termination of patent right or utility model