CN204388932U - There is the ultrasonic flow rate of antifreeze function, Calorimeter Converter Using For Measuring Pipe Run - Google Patents
There is the ultrasonic flow rate of antifreeze function, Calorimeter Converter Using For Measuring Pipe Run Download PDFInfo
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- CN204388932U CN204388932U CN201520090655.2U CN201520090655U CN204388932U CN 204388932 U CN204388932 U CN 204388932U CN 201520090655 U CN201520090655 U CN 201520090655U CN 204388932 U CN204388932 U CN 204388932U
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Abstract
本实用新型涉及一种具有防冻功能的超声流量、热量计转换器用测量管段，属于声学、传感技术领域。技术方案是：包含管段、传感器安装孔、反射体、卡环和卡环槽，在管段壁上设有传感器安装孔，与管段的内孔联通，反射体安装在管段的内孔内；在管段的内孔端部设有卡环槽，卡环是环形的，安装在卡环槽内，卡环贴近反射体设置。由于在反射体后面增加卡环槽并安装上卡环，采用不影响测量性能的卡环从测量管段侧面定位安装，既安装方便又不影响测量精度。本实用新型具有结构合理、提高管段体防冻性能、并能保证测量精度、拆装方便等特点，提高了测试管段的防冻性能，方便拆装，可以广泛应用于超声流量、热量计的转换器。
The utility model relates to a measuring pipe section for an ultrasonic flow and calorimeter converter with antifreezing function, which belongs to the technical field of acoustics and sensing. The technical solution is: including the pipe section, the sensor installation hole, the reflector, the snap ring and the snap ring groove, the sensor installation hole is arranged on the pipe section wall, communicates with the inner hole of the pipe section, and the reflector is installed in the inner hole of the pipe section; The end of the inner hole is provided with a snap ring groove, the snap ring is annular, installed in the snap ring groove, and the snap ring is arranged close to the reflector. Since the snap ring groove is added behind the reflector and the snap ring is installed, the snap ring that does not affect the measurement performance is positioned and installed from the side of the measuring pipe section, which is convenient for installation and does not affect the measurement accuracy. The utility model has the characteristics of reasonable structure, improved antifreeze performance of the pipe section body, guaranteed measurement accuracy, convenient disassembly and assembly, etc., improves the antifreeze performance of the test pipe section, is convenient for disassembly and assembly, and can be widely used in converters of ultrasonic flow meters and calorimeters.
Description
技术领域 technical field
本实用新型涉及一种具有防冻功能的超声流量、热量计转换器用测量管段，特别是利用超声检测技术，计量管道内液体流量或热量的转换器专用管段，适用于小管径内液体流量、热量的计量，属于声学、传感技术领域。 The utility model relates to a measuring pipe section for ultrasonic flow and calorimeter converters with antifreezing function, in particular to a special pipe section for measuring liquid flow or heat in pipelines by using ultrasonic detection technology, which is suitable for liquid flow and heat in small pipe diameters. The metering belongs to the field of acoustics and sensor technology.
背景技术 Background technique
目前，现有管道用超声流量、热量计的换能器，其测量通道所用管段结构主要由管段壁、传感器安装孔、反射体构成，例如，本申请人的中国专利“超声流量、热量计转换器用测量管段”，专利号ZL 200520016285.4、ZL 200520107503.5和ZL 200520107502.0；以及“具有束流功能的超声流量、热量计转换器用测量管段”，专利号ZL201020275319.2。这几种结构在使用中存在一个共性的问题，就是如果管道内介质有冷冻结冰现象发生时，这几种测量管段体都会受到不同程度的损坏，从而造成仪表无法正常测量。 At present, the transducers of ultrasonic flow and calorimeters used in existing pipelines are mainly composed of pipe section walls, sensor installation holes, and reflectors. Measuring pipe section for instrument", patent number ZL 200520016285.4, ZL 200520107503.5 and ZL 200520107502.0; and "Measuring pipe section for ultrasonic flow and heat meter converter with beam function", patent number ZL201020275319.2. These types of structures have a common problem in use, that is, if the medium in the pipeline freezes and freezes, these types of measuring pipe sections will be damaged to varying degrees, resulting in the instrument not being able to measure normally.
实用新型内容 Utility model content
本实用新型目的是提供一种具有防冻功能的超声流量、热量计转换器用测量管段，确保在管道内介质有冷冻结冰现象发生时，测量管段体不会因此受到损坏而影响仪表正常测量，解决背景技术中存在的问题。 The purpose of the utility model is to provide a measuring pipe section for ultrasonic flow and calorimeter converters with antifreeze function, so as to ensure that when the medium in the pipe freezes and freezes, the measuring pipe section will not be damaged and affect the normal measurement of the instrument. Problems existing in the background technology.
本实用新型的技术方案是： The technical scheme of the utility model is:
具有防冻功能的超声流量、热量计转换器用测量管段，包含管段、传感器安装孔、反射体、卡环和卡环槽，在管段壁上设有传感器安装孔，与管段的内孔联通，反射体安装在管段的内孔内；在管段的内孔端部设有卡环槽，卡环是环形的，安装在卡环槽内，卡环贴近反射体设置。 Ultrasonic flow with antifreeze function, measuring pipe section for heat meter converter, including pipe section, sensor installation hole, reflector, snap ring and snap ring groove, there is a sensor installation hole on the wall of the pipe section, which communicates with the inner hole of the pipe section, and the reflector Installed in the inner hole of the pipe section; a snap ring groove is provided at the end of the inner hole of the pipe section, the snap ring is annular, installed in the snap ring groove, and the snap ring is set close to the reflector.
所说的卡环是片状开口环形，卡环槽的形状与尺寸根据卡环的实际情况配套加工而成，卡环依靠本身的弹性固定在卡环槽内，二者配套使用。卡环的形状和样式可以是任意的，卡环在卡环槽或管段上的固定方式也是任意的，例如可以通过焊接、粘接形式固定在卡环槽或管段上。 Said snap ring is a sheet-shaped open ring, and the shape and size of the snap ring groove are processed according to the actual situation of the snap ring. The snap ring is fixed in the snap ring groove by its own elasticity, and the two are used together. The shape and style of the snap ring can be arbitrary, and the fixing method of the snap ring on the snap ring groove or the pipe section is also arbitrary, for example, it can be fixed on the snap ring groove or the pipe section by welding or bonding.
所述片状开口环形卡环，其开口处的两个端部分别设有安装孔，便于将卡环安装到卡环槽内，例如：采用工具穿入两个安装孔，将卡环夹扁后安装到卡环槽内。 The two ends of the sheet-shaped opening annular clasp are respectively provided with mounting holes, which facilitates the clasp to be installed in the clasp groove, for example: use a tool to penetrate the two mounting holes, and clamp the clasp flat Install it into the snap ring groove.
采用本实用新型进行检测流量时，如果现场管道内介质发生冰冻现象，卡环会阻挡反射体发生位移，避免了因反射体移动而影响仪表测量。 When the utility model is used to detect the flow rate, if the medium in the pipeline on site freezes, the snap ring will block the displacement of the reflector, thereby avoiding the impact on instrument measurement due to the movement of the reflector.
本实用新型的有益效果：由于在反射体后面增加卡环槽并安装上卡环，采用不影响测量性能的卡环从测量管段侧面定位安装，既安装方便又不影响测量精度。本实用新型具有结构合理、提高管段体防冻性能、并能保证测量精度、拆装方便等特点，本实用新型提高了测试管段的防冻性能，方便拆装，可以广泛应用于超声流量、热量计的转换器。 Beneficial effects of the utility model: Since a snap ring groove is added behind the reflector and the snap ring is installed, the snap ring which does not affect the measurement performance is positioned and installed from the side of the measuring pipe section, which is convenient for installation and does not affect the measurement accuracy. The utility model has the characteristics of reasonable structure, improved antifreeze performance of the pipe section body, guaranteed measurement accuracy, and convenient disassembly and assembly. The utility model improves the antifreeze performance of the test pipe section and is convenient for disassembly and assembly. converter.
附图说明 Description of drawings
图1为本实用新型实施例结构示意图； Fig. 1 is the structural representation of the utility model embodiment;
图2为本实用新型实施例侧视示意图； Fig. 2 is a schematic side view of an embodiment of the utility model;
图3为本实用新型实施例卡环示意图； Fig. 3 is a schematic diagram of the snap ring of the embodiment of the utility model;
图4为本实用新型实施例卡环侧视示意图； Fig. 4 is a schematic side view of the clasp of the embodiment of the utility model;
图中：1管段入口、2入口端卡环、3入口端卡环槽、4反射体一、5传感器安装孔一、6密封圈、7反射体中心套管、8传感器安装孔二、9出口端卡环、10出口端卡环槽、11管段出口、12管段、13反射体二、14安装孔。 In the figure: 1 pipe section inlet, 2 inlet end snap ring, 3 inlet end snap ring groove, 4 reflector 1, 5 sensor installation hole 1, 6 sealing ring, 7 reflector center sleeve, 8 sensor installation hole 2, 9 outlet End snap ring, 10 outlet end snap ring groove, 11 pipe section outlet, 12 pipe section, 13 reflector 2, 14 installation hole.
具体实施方式 Detailed ways
以下结合附图，通过实例对本实用新型作进一步说明。 Below in conjunction with accompanying drawing, the utility model is further described by example.
具有防冻功能的超声流量、热量计转换器用测量管段，包含管段、传感器安装孔、反射体、卡环和卡环槽，在管段壁上设有传感器安装孔，与管段的内孔联通，反射体安装在管段的内孔内；在管段的内孔端部设有卡环槽，卡环是环形的，安装在卡环槽内，卡环贴近反射体设置。 Ultrasonic flow with antifreeze function, measuring pipe section for heat meter converter, including pipe section, sensor installation hole, reflector, snap ring and snap ring groove, there is a sensor installation hole on the wall of the pipe section, which communicates with the inner hole of the pipe section, and the reflector Installed in the inner hole of the pipe section; a snap ring groove is provided at the end of the inner hole of the pipe section, the snap ring is annular, installed in the snap ring groove, and the snap ring is set close to the reflector.
所说的卡环是片状开口环形，卡环槽的形状与尺寸根据卡环的实际情况配套加工而成，卡环依靠本身的弹性固定在卡环槽内，二者配套使用。卡环的形状和样式可以是任意的，卡环在卡环槽或管段上的固定方式也是任意的，例如可以通过焊接、粘接形式固定在卡环槽或管段上。 Said snap ring is a sheet-shaped open ring, and the shape and size of the snap ring groove are processed according to the actual situation of the snap ring. The snap ring is fixed in the snap ring groove by its own elasticity, and the two are used together. The shape and style of the snap ring can be arbitrary, and the fixing method of the snap ring on the snap ring groove or the pipe section is also arbitrary, for example, it can be fixed on the snap ring groove or the pipe section by welding or bonding.
所述片状开口环形卡环，其开口处的两个端部分别设有安装孔14，便于将卡环安装到卡环槽内，例如：采用工具穿入两个安装孔，将卡环夹扁后安装到卡环槽内。 The two ends of the sheet-shaped opening annular clasp are respectively provided with mounting holes 14, which is convenient for the clasp to be installed in the clasp groove, for example: adopt a tool to penetrate into the two mounting holes, clamp the clasp Install it into the snap ring groove after flattening.
本实施例中，在管段12的壁上设有传感器安装孔一5和传感器安装孔二8，分别与管段的内孔联通，反射体一4和反射体二13安装在管段的内孔内；在管段的内孔两个端部分别设有入口端卡环槽3和出口端卡环槽10，入口端卡环2安装在入口端卡环槽3内，出口端卡环9安装在出口端卡环槽10内；反射体一4和反射体二13安装在管段12的内孔内，分别与传感器安装孔一5和传感器安装孔二8相匹配，反射体一4和反射体二13之间通过反射体中心套管7连接，反射体中心套管7与管段的内壁之间通过密封圈6密封，入口端卡环2贴近反射体一4，出口端卡环9贴近反射体二13。 In this embodiment, the wall of the pipe section 12 is provided with a sensor installation hole 1 5 and a sensor installation hole 2 8, which communicate with the inner hole of the pipe section respectively, and the reflector 1 4 and the reflector 2 13 are installed in the inner hole of the pipe section; The two ends of the inner hole of the pipe section are respectively provided with an inlet snap ring groove 3 and an outlet snap ring groove 10. The inlet snap ring 2 is installed in the inlet snap ring groove 3, and the outlet snap ring 9 is installed in the outlet end. In the clasp groove 10; reflector 1 4 and reflector 2 13 are installed in the inner hole of pipe section 12, respectively matching with sensor mounting hole 1 5 and sensor mounting hole 2 8, reflector 1 4 and reflector 2 13 The space is connected by the reflector center sleeve 7, the reflector center sleeve 7 and the inner wall of the pipe section are sealed by the sealing ring 6, the inlet end snap ring 2 is close to the reflector one 4, and the outlet end snap ring 9 is close to the reflector two 13.
Claims (4)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090655.2U CN204388932U (en) | 2015-02-10 | 2015-02-10 | There is the ultrasonic flow rate of antifreeze function, Calorimeter Converter Using For Measuring Pipe Run |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973327A (en) * | 2016-07-12 | 2016-09-28 | 汇中仪表股份有限公司 | Ultrasound flow sensor and assembling method thereof |
| CN105973326A (en) * | 2016-07-12 | 2016-09-28 | 汇中仪表股份有限公司 | Ultrasound flow sensor structure and assembling positioning method thereof |
| CN106404088A (en) * | 2016-01-25 | 2017-02-15 | 威海市天罡仪表股份有限公司 | Anti-freezing ultrasonic-wave flow metering device |
| CN107576360A (en) * | 2017-08-18 | 2018-01-12 | 浙江天信仪表科技有限公司 | Small-bore ultrasonic water meter |
| CN110243426A (en) * | 2018-03-09 | 2019-09-17 | 江苏迈拓智能仪表有限公司 | Antifreeze structure and method for a flowmeter pipe section |
-
2015
- 2015-02-10 CN CN201520090655.2U patent/CN204388932U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404088A (en) * | 2016-01-25 | 2017-02-15 | 威海市天罡仪表股份有限公司 | Anti-freezing ultrasonic-wave flow metering device |
| CN105973327A (en) * | 2016-07-12 | 2016-09-28 | 汇中仪表股份有限公司 | Ultrasound flow sensor and assembling method thereof |
| CN105973326A (en) * | 2016-07-12 | 2016-09-28 | 汇中仪表股份有限公司 | Ultrasound flow sensor structure and assembling positioning method thereof |
| CN107576360A (en) * | 2017-08-18 | 2018-01-12 | 浙江天信仪表科技有限公司 | Small-bore ultrasonic water meter |
| CN110243426A (en) * | 2018-03-09 | 2019-09-17 | 江苏迈拓智能仪表有限公司 | Antifreeze structure and method for a flowmeter pipe section |
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Address after: 063020 Qinghua Road, Tangshan City hi tech Development Zone, Hebei Province Patentee after: HUIZHONG INSTRUMENTATION CO.,LTD. Address before: 063020 Qinghua Road, Tangshan City hi tech Development Zone, Hebei Province Patentee before: Tangshan Huizhong Instrumentation Co.,Ltd. |
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Granted publication date: 20150610 |