CN204924345U - Gas table is got and is pressed pipe assembly - Google Patents
Gas table is got and is pressed pipe assembly Download PDFInfo
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Abstract
本实用新型提供的燃气表取压管总成，包括取压管，轴向一端周向外壁上成型有螺纹；密封塞，具有从所述取压管另一端伸入到所述取压管内腔中伸入部和位于所述取压管外的端部，用于将所述取压管内腔一端密封。燃气表取压管总成通过螺纹配合紧固到燃气表出气口上。这样，燃气经过燃气表出气口进入取压管内，取压管受到气压作用，可测量气压，但是又由于密封塞密封作用，使燃气不发生泄漏。本实用新型的燃气表取压管总成结构简单，安装简便，使用测量方便，可用于在线检测气体压力。
The gas meter pressure-taking pipe assembly provided by the utility model includes a pressure-taking pipe, and a screw thread is formed on the outer wall of the axial end; The middle protruding part and the end part located outside the pressure-taking tube are used to seal one end of the inner cavity of the pressure-taking tube. The gas meter pressure pipe assembly is fastened to the gas meter gas outlet through thread fit. In this way, the gas enters the pressure-taking pipe through the gas outlet of the gas meter, and the pressure-taking pipe is subjected to the action of the air pressure to measure the air pressure, but the gas does not leak due to the sealing effect of the sealing plug. The gas meter pressure taking pipe assembly of the utility model has the advantages of simple structure, easy installation, convenient use and measurement, and can be used for online detection of gas pressure.
Description
技术领域technical field
本实用新型涉及燃气表设备技术领域，具体涉及一种燃气表取压管总成。The utility model relates to the technical field of gas meter equipment, in particular to a gas meter pressure pipe assembly.
背景技术Background technique
取压管，取压管用于测量输送流体管道内某点的压力，在石油化工企业中应用非常广泛。在石油、天然气等运输的过程中需要及时采集管道各部位的压力信息，以便及时监测管道内输送流体的工作情况。Pressure-taking tubes, pressure-taking tubes are used to measure the pressure at a certain point in the pipeline for conveying fluids, and are widely used in petrochemical enterprises. During the transportation of oil and natural gas, it is necessary to collect the pressure information of various parts of the pipeline in time, so as to monitor the working conditions of the fluid transported in the pipeline in time.
在目前生产与使用的膜式燃气表中，基本上都不自带测压装置，由于膜式燃气表自身不带测压装置，因此就没有办法检测管道压力是否符合要求，因此急需一种燃气表取压管总成用于方便地安装在燃气表出气口上，用于在线地检测燃气表出气管道内的压力。In the current production and use of membrane gas meters, there is basically no self-contained pressure measuring device. Since the membrane gas meter itself does not have a pressure measuring device, there is no way to detect whether the pipeline pressure meets the requirements. Therefore, there is an urgent need for a gas The gauge pressure pipe assembly is used to be conveniently installed on the gas meter gas outlet, and is used to detect the pressure in the gas meter gas outlet pipeline on-line.
实用新型内容Utility model content
因此，本实用新型要解决的技术问题在于克服现有技术中的不带测压装置的膜式燃气表无法测量管道内压力的缺陷，从而提供一种方便地安装在燃气表出气口上，用于在线地检测燃气表出气管道内的压力燃气表取压管总成。Therefore, the technical problem to be solved by the utility model is to overcome the defect that the diaphragm gas meter without a pressure measuring device in the prior art cannot measure the pressure in the pipeline, thereby providing a convenient installation on the gas meter gas outlet. It is used to detect the pressure gas meter pressure pipe assembly in the gas meter outlet pipeline on-line.
本实用新型提供一种燃气表取压管总成，包括The utility model provides a gas meter pressure pipe assembly, which includes
取压管，轴向一端周向外壁上成型有螺纹；The pressure-taking pipe has threads formed on the outer wall of the axial end;
密封塞，具有从所述取压管另一端伸入到所述取压管内腔中伸入部和位于所述取压管外的端部，用于将所述取压管内腔一端密封。The sealing plug has a protruding portion extending from the other end of the pressure sensing tube into the inner cavity of the pressure sensing tube and an end located outside the pressure sensing tube, and is used for sealing one end of the inner cavity of the pressure sensing tube.
进一步地，本实用新型的燃气表取压管总成，所述取压管内腔内壁上成型有内螺纹，所述密封塞伸入到所述取压管内腔的部分具有与所述内螺纹过盈配合的外螺纹。Further, in the gas meter pressure-taking tube assembly of the present utility model, an internal thread is formed on the inner wall of the pressure-taking tube, and the part of the sealing plug extending into the inner cavity of the pressure-taking tube has a positive fit external thread.
进一步地，本实用新型的燃气表取压管总成，所述取压管远离所述密封塞的一端设置有0.8-1.1mm的测压孔。Furthermore, in the gas meter pressure-taking tube assembly of the present utility model, the end of the pressure-taking tube away from the sealing plug is provided with a pressure measuring hole of 0.8-1.1mm.
进一步地，本实用新型的燃气表取压管总成，所述伸入部靠近所述端部一端沿周向成型有固定槽，所述固定槽内设置有密封圈。Further, in the gas meter pressure taking pipe assembly of the present utility model, a fixed groove is formed along the circumferential direction at one end of the protruding portion close to the end, and a sealing ring is arranged in the fixed groove.
进一步地，本实用新型的燃气表取压管总成，所述密封圈的纵截面为直角梯形或是直角三角形。Furthermore, in the gas meter pressure-taking pipe assembly of the present utility model, the longitudinal section of the sealing ring is a right-angled trapezoid or a right-angled triangle.
进一步地，本实用新型的燃气表取压管总成，所述取压管和所述密封塞均由黄铜制成，所述密封塞为六角螺钉。Further, in the gas meter pressure-taking tube assembly of the present invention, the pressure-taking tube and the sealing plug are both made of brass, and the sealing plug is a hexagonal screw.
本实用新型技术方案，具有如下优点：The technical scheme of the utility model has the following advantages:
1.本实用新型提供的燃气表取压管总成，可通过螺纹配合紧固到燃气表出气口上。这样，燃气经过燃气表出气口进入取压管内，取压管受到气压作用，可测量气压，但是又由于密封塞密封作用，使燃气不发生泄漏。本实用新型的燃气表取压管总成结构简单，安装简便，使用测量方便，可用于在线检测气体压力。1. The gas meter pressure pipe assembly provided by the utility model can be fastened to the gas meter gas outlet through thread fit. In this way, the gas enters the pressure-taking pipe through the gas outlet of the gas meter, and the pressure-taking pipe is subjected to the air pressure to measure the air pressure, but the gas does not leak due to the sealing effect of the sealing plug. The gas meter pressure taking pipe assembly of the utility model has the advantages of simple structure, easy installation, convenient use and measurement, and can be used for online detection of gas pressure.
2.本实用新型提供的燃气表取压管总成，所述取压管内腔内壁上成型有内螺纹，所述密封塞伸入到所述取压管内腔的部分具有与所述内螺纹过盈配合的外螺纹。采用内、外螺纹密封塞与取压管之间可方便地进行拆装，同时通过过盈配合提高密封性能。2. In the gas meter pressure-taking tube assembly provided by the utility model, an internal thread is formed on the inner wall of the pressure-taking tube, and the part of the sealing plug extending into the inner cavity of the pressure-taking tube has a positive fit external thread. The internal and external thread sealing plugs can be easily disassembled and assembled with the pressure pipe, and the sealing performance is improved through interference fit.
3.本实用新型提供的燃气表取压管总成，所述伸入部靠近所述端部一端沿周向成型有固定槽，所述固定槽内设置有密封圈。设置密封圈后，可极大提高密封性能，本实用新型的燃气表取压管总成使可承受75kpa压力，并且在75kpa的压力下保持3min以上不漏气。3. In the gas meter pressure pipe assembly provided by the utility model, a fixing groove is formed along the circumference of the extending part near the end, and a sealing ring is arranged in the fixing groove. After the sealing ring is installed, the sealing performance can be greatly improved. The pressure pipe assembly of the gas meter of the utility model can withstand the pressure of 75kpa, and keep air-tightness for more than 3min under the pressure of 75kpa.
4.本实用新型提供的燃气表取压管总成，所述取压管和所述密封塞均由黄铜制成，所述密封塞为六角螺钉。黄铜材料可以防锈，同时六角螺钉可以方便拧动密封塞。4. In the gas meter pressure-taking tube assembly provided by the utility model, the pressure-taking tube and the sealing plug are both made of brass, and the sealing plug is a hexagonal screw. The brass material can prevent rust, and the hexagonal screw can easily turn the sealing plug.
附图说明Description of drawings
为了更清楚地说明本实用新型具体实施方式或现有技术中的技术方案，下面将对具体实施方式或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本实用新型的一些实施方式，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some implementations of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative work.
图1为本实用新型的实施例1的燃气表取压管总成的主视图；Fig. 1 is the front view of the gas meter pressure taking pipe assembly of embodiment 1 of the present utility model;
图2为本实用新型的实施例1的燃气表取压管总成设置在燃气表上的示意图；Fig. 2 is a schematic diagram of the gas meter pressure-taking pipe assembly of Embodiment 1 of the present utility model being arranged on the gas meter;
图3为本实用新型的实施例2的燃气表取压管总成的主视图；Fig. 3 is the front view of the gas meter pressure taking pipe assembly of embodiment 2 of the present utility model;
图4为本实用新型的实施例2的燃气表取压管总成设置在燃气表上的示意图；Fig. 4 is a schematic diagram of the gas meter pressure-taking pipe assembly of Embodiment 2 of the present invention being arranged on the gas meter;
图5为本实用新型的实施例2的燃气表取压管总成中密封塞的结构示意图。Fig. 5 is a structural schematic diagram of the sealing plug in the gas meter pressure-taking pipe assembly according to the second embodiment of the present invention.
附图标记说明：Explanation of reference signs:
1-取压管；2-密封圈；3-密封塞；31-伸入部；32-端部；33-固定槽。1-pressure tube; 2-sealing ring; 3-sealing plug; 31-intrusion; 32-end; 33-fixing groove.
具体实施方式Detailed ways
下面将结合附图对本实用新型的技术方案进行清楚、完整地描述，显然，所描述的实施例是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The technical solutions of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
在本实用新型的描述中，需要说明的是，术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本实用新型和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本实用新型的限制。此外，术语“第一”、“第二”、“第三”仅用于描述目的，而不能理解为指示或暗示相对重要性。In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.
在本实用新型的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本实用新型中的具体含义。In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.
此外，下面所描述的本实用新型不同实施方式中所涉及的技术特征只要彼此之间未构成冲突就可以相互结合。In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not constitute conflicts with each other.
实施例1Example 1
本实施例提供一种燃气表取压管总成，如图1所示，包括This embodiment provides a gas meter pressure taking pipe assembly, as shown in Figure 1, including
取压管1，轴向一端周向外壁上成型有螺纹；The pressure-taking pipe 1 is threaded on the circumferential outer wall at one end of the axial direction;
密封塞3，具有从所述取压管1另一端伸入到所述取压管1内腔中伸入部31和位于所述取压管1外的端部32，用于将所述取压管1内腔一端密封。The sealing plug 3 has a protruding part 31 extending from the other end of the pressure-taking tube 1 into the inner cavity of the pressure-taking tube 1 and an end 32 outside the pressure-taking tube 1, for sealing the pressure-taking tube 1 One end of the inner cavity of the pressure tube 1 is sealed.
本实施例的燃气表取压管总成，可通过螺纹配合紧固到燃气表出气口上。这样，燃气经过燃气表出气口进入取压管1内，取压管1受到气压作用，可测量气压，但是又由于密封塞3密封作用，使燃气不发生泄漏。本实施例的燃气表取压管总成结构简单，安装简便，使用测量方便，可用于在线检测气体压力。The pressure pipe assembly of the gas meter in this embodiment can be fastened to the gas outlet of the gas meter through thread fit. Like this, gas enters in the pressure-taking pipe 1 through the gas outlet of the gas meter, and the pressure-taking pipe 1 is subjected to the air pressure to measure the air pressure, but due to the sealing effect of the sealing plug 3, the gas does not leak. The pressure pipe assembly of the gas meter in this embodiment is simple in structure, easy to install, easy to use and measure, and can be used for online detection of gas pressure.
进一步地，所述取压管1内腔内壁上成型有内螺纹，所述密封塞3伸入到所述取压管1内腔的部分具有与所述内螺纹过盈配合的外螺纹。Further, the inner wall of the inner cavity of the pressure sensing tube 1 is formed with an internal thread, and the part of the sealing plug 3 protruding into the inner cavity of the pressure sensing tube 1 has an external thread that is interference fit with the internal thread.
采用内、外螺纹密封塞3与取压管1之间可方便地进行拆装，同时通过过盈配合提高密封性能。The sealing plug 3 with internal and external threads can be easily disassembled and assembled with the pressure pipe 1, and the sealing performance is improved through interference fit.
进一步地，所述取压管1远离所述密封塞3的一端(图1和3的左侧)设置有0.8-1mm的测压孔。如0.8、0.9、1mm。Further, a pressure measuring hole of 0.8-1 mm is provided at the end (the left side in FIGS. 1 and 3 ) of the pressure measuring tube 1 away from the sealing plug 3 . Such as 0.8, 0.9, 1mm.
所述螺纹的规格M8×1-6g(BS3643thread)，所述内、外螺纹的规格为2BA(threadBS93)。The specification of the thread is M8×1-6g (BS3643thread), and the specification of the internal and external threads is 2BA (threadBS93).
优选地，所述取压管1和所述密封塞3均由黄铜制成，所述密封塞3为六角螺钉。Preferably, both the pressure sensing tube 1 and the sealing plug 3 are made of brass, and the sealing plug 3 is a hexagonal screw.
黄铜材料可以防锈，同时六角螺钉可以方便拧动密封塞3。The brass material can prevent rust, and the hexagonal screw can conveniently twist the sealing plug 3 .
实施例2Example 2
本实施例提供一种燃气表取压管总成，如图3所示，包括This embodiment provides a gas meter pressure pipe assembly, as shown in Figure 3, including
取压管1，轴向一端周向外壁上成型有螺纹；The pressure-taking pipe 1 is threaded on the circumferential outer wall at one end of the axial direction;
密封塞3，具有从所述取压管1另一端伸入到所述取压管1内腔中伸入部31和位于所述取压管1外的端部32，用于将所述取压管1内腔一端密封。The sealing plug 3 has a protruding part 31 extending from the other end of the pressure-taking tube 1 into the inner cavity of the pressure-taking tube 1 and an end 32 outside the pressure-taking tube 1, for sealing the pressure-taking tube 1 One end of the inner cavity of the pressure tube 1 is sealed.
本实施例的燃气表取压管总成，可通过螺纹配合紧固到燃气表出气口上。这样，燃气经过燃气表出气口进入取压管1内，取压管1受到气压作用，可测量气压，但是又由于密封塞3密封作用，使燃气不发生泄漏。本实施例的燃气表取压管总成结构简单，安装简便，使用测量方便，可用于在线检测气体压力。The pressure pipe assembly of the gas meter in this embodiment can be fastened to the gas outlet of the gas meter through thread fit. Like this, gas enters in the pressure-taking pipe 1 through the gas outlet of the gas meter, and the pressure-taking pipe 1 is subjected to the air pressure to measure the air pressure, but due to the sealing effect of the sealing plug 3, the gas does not leak. The pressure pipe assembly of the gas meter in this embodiment is simple in structure, easy to install, easy to use and measure, and can be used for online detection of gas pressure.
进一步地，所述取压管1内腔内壁上成型有内螺纹，所述密封塞3伸入到所述取压管1内腔的部分具有与所述内螺纹过盈配合的外螺纹。Further, the inner wall of the inner cavity of the pressure sensing tube 1 is formed with an internal thread, and the part of the sealing plug 3 protruding into the inner cavity of the pressure sensing tube 1 has an external thread that is interference fit with the internal thread.
采用内、外螺纹密封塞3与取压管1之间可方便地进行拆装，同时通过过盈配合提高密封性能。The sealing plug 3 with internal and external threads can be easily disassembled and assembled with the pressure pipe 1, and the sealing performance is improved through interference fit.
所述伸入部31靠近所述端部32一端沿周向成型有固定槽33，所述固定槽33内设置有密封圈2。A fixing groove 33 is formed along the circumference of the protruding portion 31 near the end portion 32 , and a sealing ring 2 is disposed in the fixing groove 33 .
设置密封圈2后，可极大提高密封性能，本实施例的燃气表取压管总成使可承受75kpa压力，并且在75kpa的压力下保持3min以上不漏气。After the sealing ring 2 is installed, the sealing performance can be greatly improved. The pressure pipe assembly of the gas meter in this embodiment can withstand the pressure of 75kpa, and keep air-tight under the pressure of 75kpa for more than 3min.
优选地，所述密封圈2的纵截面为直角梯形，其形状也可以是直角三角形。Preferably, the longitudinal section of the sealing ring 2 is a right-angled trapezoid, and its shape can also be a right-angled triangle.
优选地，所述取压管1和所述密封塞3均由黄铜制成，所述密封塞3为六角螺钉。Preferably, both the pressure sensing tube 1 and the sealing plug 3 are made of brass, and the sealing plug 3 is a hexagonal screw.
黄铜材料可以防锈，同时六角螺钉可以方便拧动密封塞3。The brass material can prevent rust, and the hexagonal screw can conveniently twist the sealing plug 3 .
显然，上述实施例仅仅是为清楚地说明所作的举例，而并非对实施方式的限定。对于所属领域的普通技术人员来说，在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无需也无法对所有的实施方式予以穷举。而由此所引伸出的显而易见的变化或变动仍处于本实用新型创造的保护范围之中。Apparently, the above-mentioned embodiments are only examples for clear description, rather than limiting the implementation. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. And the obvious changes or variations derived therefrom are still within the scope of protection of the utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752430.9U CN204924345U (en) | 2015-09-25 | 2015-09-25 | Gas table is got and is pressed pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752430.9U CN204924345U (en) | 2015-09-25 | 2015-09-25 | Gas table is got and is pressed pipe assembly |
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| CN204924345U true CN204924345U (en) | 2015-12-30 |
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| CN201520752430.9U Expired - Lifetime CN204924345U (en) | 2015-09-25 | 2015-09-25 | Gas table is got and is pressed pipe assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090527A (en) * | 2016-08-15 | 2016-11-09 | 江苏迪威高压科技股份有限公司 | A kind of rustless steel waterproof sealing chock plug |
-
2015
- 2015-09-25 CN CN201520752430.9U patent/CN204924345U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090527A (en) * | 2016-08-15 | 2016-11-09 | 江苏迪威高压科技股份有限公司 | A kind of rustless steel waterproof sealing chock plug |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Zhengtai Instrument Measurement Industrial Park, No.1 Liangce Road, Beibaixiang Town, Leqing City, Wenzhou City, Zhejiang Province, 325603 Patentee after: ZHEJIANG CHINT INSTRUMENT & METER Co.,Ltd. Address before: 325603 Wenzhou Daqiao Industrial Park, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG CHINT INSTRUMENT & METER Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20151230 |