Communicated coplanar flange

Abstract

The utility model relates to the technical field of measurement, in particular to a communicated coplanar flange which comprises a flange body, two installation protrusions, two liquid connectors and two gas connectors, the installation protrusions are arranged on the flange body, and the two liquid connectors and the two gas connectors are all arranged on the flange body. The flange body is provided with a liquid conveying cavity and a gas conveying cavity, the two liquid connectors are both communicated with the liquid conveying cavity, the two gas connectors are both communicated with the gas conveying cavity, and the flange body is further provided with a liquid detection connector communicated with the liquid conveying cavity and a gas detection connector communicated with the gas conveying cavity. In this way, the connecting device can be connected with a general differential pressure transmitter or a differential pressure sensor, the technical requirement of communicating connection is met, and the technical problem that communicating connection is met when a level gauge and the differential pressure transmitter or the differential pressure sensor are installed in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the field of measurement technology, in particular to a communicating coplanar flange. Background Art

[0002] The level is an important measuring tool and is widely used in many fields. For example, in geological exploration, engineering surveying, laboratory research and other fields, the level often needs to work with a variety of auxiliary equipment, including differential pressure transmitters or differential pressure sensors.

[0003] However, in the existing method, when the level instrument, especially when using a universal differential pressure transmitter or differential pressure sensor for installation, is installed, it is difficult to meet the requirements of the connected installation. The inlet and outlet of the liquid path connected to the transmitter usually make a 90° turn, which makes it difficult to ensure a smooth liquid path. It is difficult to achieve high-precision liquid level measurement by using pressure conduction of the liquid path. Utility Model Content

[0004] The purpose of the utility model is to provide a connected coplanar flange, which aims to solve the problem in the prior art that when a differential pressure transmitter or a differential pressure sensor is installed, the liquid circuit meets the technical requirements of true connectivity, forms an unobstructed conduction path for the liquid circuit, and realizes high-precision liquid level measurement.

[0005] To achieve the above-mentioned purpose, the utility model adopts a communicating coplanar flange, including a flange body, two mounting protrusions, two liquid interfaces and two gas interfaces, the mounting protrusions are arranged on the flange body, the two liquid interfaces and the two gas interfaces are both arranged on the flange body, the flange body is provided with a liquid delivery chamber and a gas delivery chamber, and the two liquid interfaces are both connected to the liquid delivery chamber, and the two gas interfaces are both connected to the gas delivery chamber. The flange body is also provided with a liquid detection interface connected to the liquid delivery chamber and a gas detection interface connected to the gas delivery chamber.

[0006] The liquid interface includes a first threaded interface section and a liquid pipeline connection section. The first threaded interface section is threadedly matched with the flange body. The first threaded interface section is also connected to the liquid delivery cavity. The liquid pipeline connection section is fixedly connected to the delivery threaded interface.

[0007] Among them, the gas interface includes a second threaded interface section and a gas pipeline connection section, the second threaded interface section is threadedly matched with the flange body, and the second threaded interface section is connected to the gas delivery cavity, and the gas pipeline connection section is fixedly connected to the second threaded interface section.

[0008] Wherein, the communicating coplanar flange further includes two positioning blocks with holes, and both of the positioning blocks with holes are fixedly connected to the flange body.

[0009] Wherein, the first threaded interface section and the second threaded interface section are respectively provided with a first force applying portion and a second force applying portion.

[0010] The utility model is a communicating coplanar flange. When used, the liquid circuit is connected to the high-pressure side of the differential pressure transmitter or differential pressure sensor through the three-way structure composed of the two liquid interfaces, the liquid delivery cavity and the liquid detection interface. The gas circuit is connected to the low-pressure side of the differential pressure transmitter or differential pressure sensor through the three-way structure composed of the two gas interfaces, the gas delivery cavity and the gas detection interface. Thus, the assembly is completed to form a true communicating structure.

[0011] The beneficial effects of the utility model are as follows:

[0012] From the front, the gas and liquid circuits are interconnected horizontally, forming a truly interconnected structure. Vertically, the liquid circuit is connected to the high-pressure side of a differential pressure transmitter or sensor via a tee structure within the coplanar flange; the gas circuit is connected to the low-pressure side of the differential pressure transmitter or sensor via a tee structure within the coplanar flange. The interconnected coplanar flange of the present invention can be connected to various differential pressure transmitters or sensors to form a truly interconnected level.

[0013] There is no restriction on the upper and lower positions of the gas and liquid lines, and no restriction on the connection forms of the joints;

[0014] In this way, it can be connected to a universal differential pressure transmitter or differential pressure sensor to meet the technical requirements of a communicating connection. In this way, the technical problem of meeting the communicating connection when installing the level meter with the differential pressure transmitter or differential pressure sensor in the prior art is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a structural schematic diagram of the communicating coplanar flange of the utility model.

[0017] Figure 2 It is a top view of the communicating coplanar flange of the present utility model.

[0018] Figure 3 This utility model Figure 2 AA line structural cross-sectional view.

[0019] 101-flange body, 102-mounting protrusion, 103-liquid delivery chamber, 104-gas delivery chamber, 105-liquid detection interface, 106-gas detection interface, 107-first threaded interface section, 108-liquid pipeline connection section, 109-second threaded interface section, 110-gas pipeline connection section, 111-positioning block with hole, 112-first force applying part, 113-second force applying part. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] See also Figures 1 to 3 ,in Figure 1 This is a structural diagram of the connected coplanar flange of the utility model. Figure 2 This is a top view of the communicating coplanar flange of the utility model. Figure 3 This utility model Figure 2 AA line structural cross-sectional view.

[0022] The utility model provides a communicating coplanar flange, comprising a flange body 101, two mounting protrusions 102, two liquid interfaces and two gas interfaces, wherein the mounting protrusions 102 are arranged on the flange body 101, and the two liquid interfaces and the two gas interfaces are both arranged on the flange body 101; the flange body 101 is provided with a liquid delivery cavity 103 and a gas delivery cavity 104, and the two liquid interfaces are both communicated with the liquid delivery cavity 103, and the two gas interfaces are both communicated with the gas delivery cavity 104; the flange body 101 is also provided with a liquid detection interface 105 communicated with the liquid delivery cavity 103 and a gas detection interface 106 communicated with the gas delivery cavity 104.

[0023] With respect to this specific embodiment, in specific use, the liquid circuit is connected to the high-pressure side of the differential pressure transmitter or differential pressure sensor through a three-way structure consisting of the two liquid interfaces, the liquid delivery cavity 103, and the liquid detection interface 105, and the gas circuit is connected to the low-pressure side of the differential pressure transmitter or differential pressure sensor through a three-way structure consisting of the two gas interfaces, the gas delivery cavity 104, and the gas detection interface 106, thereby completing the assembly to form a true connected structure.

[0024] The beneficial effects of the utility model are as follows:

[0025] From the front, the gas and liquid circuits are interconnected horizontally, forming a truly interconnected structure. Vertically, the liquid circuit is connected to the high-pressure side of a differential pressure transmitter or sensor via a tee structure within the coplanar flange; the gas circuit is connected to the low-pressure side of the differential pressure transmitter or sensor via a tee structure within the coplanar flange. The interconnected coplanar flange of the present invention can be connected to various differential pressure transmitters or sensors to form a truly interconnected level.

[0026] There is no restriction on the upper and lower positions of the gas and liquid lines, and no restriction on the connection forms of the joints;

[0027] This solves the technical problem in the prior art that when installing the level with the differential pressure transmitter or differential pressure sensor, the gas and liquid levels need to be connected through separate equipment, resulting in low installation efficiency.

[0028] Among them, the liquid interface includes a first threaded interface section 107 and a liquid pipeline connection section 108. The first threaded interface section 107 is threadedly matched with the flange body 101. The first threaded interface section 107 is also connected to the liquid delivery chamber 103. The liquid pipeline connection section 108 is fixedly connected to the delivery threaded interface.

[0029] According to this specific embodiment, the liquid delivery cavity 103 can be connected to the liquid pipeline connecting section 108 by tightening the first threaded interface section 107 onto the flange body 101 .

[0030] Secondly, the gas interface includes a second threaded interface section 109 and a gas pipeline connection section 110. The second threaded interface section 109 is threadedly matched with the flange body 101, and the second threaded interface section 109 is connected to the gas delivery chamber 104. The gas pipeline connection section 110 is fixedly connected to the second threaded interface section 109.

[0031] According to this specific embodiment, the gas delivery cavity 104 can be connected to the gas pipeline connection section 110 by tightening the second threaded interface section 109 onto the flange body 101 .

[0032] At the same time, the communicating coplanar flange further includes two positioning blocks 111 with holes, and both of the positioning blocks 111 with holes are fixedly connected to the flange body 101 .

[0033] According to this specific embodiment, the two positioning blocks 111 with holes facilitate positioning and installation of the flange body 101 .

[0034] In addition, the first threaded interface section 107 and the second threaded interface section 109 are respectively provided with a first force applying portion 112 and a second force applying portion 113 .

[0035] According to this specific embodiment, the first force applying portion 112 and the second force applying portion 113 can facilitate tightening or loosening the first threaded interface section 107 and the second threaded interface section 109 respectively.

[0036] When using the interconnecting coplanar flange of the present invention, the liquid circuit is connected to the high-pressure side of the differential pressure transmitter or differential pressure sensor through the three-way structure composed of the two liquid interfaces, the liquid delivery cavity 103, and the liquid detection interface 105. The gas circuit is connected to the low-pressure side of the differential pressure transmitter or differential pressure sensor through the three-way structure composed of the two gas interfaces, the gas delivery cavity 104, and the gas detection interface 106. Thus, the assembly is completed to form a true interconnecting structure.

[0037] The beneficial effects of the utility model are as follows:

[0038] From the front, the gas and liquid circuits are interconnected horizontally, forming a truly interconnected structure. Vertically, the liquid circuit is connected to the high-pressure side of a differential pressure transmitter or sensor via a tee structure within the coplanar flange; the gas circuit is connected to the low-pressure side of the differential pressure transmitter or sensor via a tee structure within the coplanar flange. The interconnected coplanar flange of the present invention can be connected to various differential pressure transmitters or sensors to form a truly interconnected level.

[0039] There is no restriction on the upper and lower positions of the gas and liquid lines, and no restriction on the connection forms of the joints;

[0040] In this way, it can be connected to a universal differential pressure transmitter or differential pressure sensor to meet the technical requirements of a communicating connection. In this way, the technical problem of meeting the communicating connection when installing the level meter with the differential pressure transmitter or differential pressure sensor in the prior art is solved.

[0041] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.

Claims

1. A communicating coplanar flange, characterized in that: It includes a flange body, two mounting protrusions, two liquid interfaces and two gas interfaces, the mounting protrusions are arranged on the flange body, the two liquid interfaces and the two gas interfaces are both arranged on the flange body, the flange body is provided with a liquid delivery cavity and a gas delivery cavity, and the two liquid interfaces are both communicated with the liquid delivery cavity, the two gas interfaces are both communicated with the gas delivery cavity, and the flange body is also provided with a liquid detection interface communicated with the liquid delivery cavity and a gas detection interface communicated with the gas delivery cavity.

2. The communicating coplanar flange according to claim 1, wherein: The liquid interface includes a first threaded interface section and a liquid pipeline connection section. The first threaded interface section is threadedly matched with the flange body and is also connected to the liquid delivery cavity. The liquid pipeline connection section is fixedly connected to the delivery threaded interface.

3. The communicating coplanar flange according to claim 2, wherein: The gas interface includes a second threaded interface section and a gas pipeline connection section. The second threaded interface section is threadedly matched with the flange body, and the second threaded interface section is connected to the gas delivery cavity. The gas pipeline connection section is fixedly connected to the second threaded interface section.

4. The communicating coplanar flange according to claim 3, wherein: The communicating coplanar flange further comprises two positioning blocks with holes, and both positioning blocks with holes are fixedly connected to the flange body.

5. The communicating coplanar flange according to claim 4, wherein: The first threaded interface section and the second threaded interface section are respectively provided with a first force applying portion and a second force applying portion.

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