Fluid metering display equipment

Abstract

The utility model discloses a fluid metering display device which comprises a metering display unit which comprises a magnetic field cover arranged on the outer side of an infusion tube in a sleeved mode, a corresponding metering display instrument is fixedly installed at the top end of the magnetic field cover, and a liquid crystal display screen is fixedly installed on the metering display instrument. The adjusting mounting unit comprises a plurality of electric telescopic rods symmetrically arranged at the two ends of the inner wall of the magnetic field cover, corresponding clamping plates are fixedly mounted at the ends, away from the magnetic field cover, of the two electric telescopic rods, and a corresponding connecting plate is fixedly connected between every two clamping plates; a corresponding electrode probe is fixedly installed on the inner wall of each connecting plate, the metering display instrument is electrically connected with the electrode probes through wires, a wire passing pipe used for wrapping the wires is fixedly installed on the outer side wall of the magnetic field cover, and the inner walls of the multiple clamping plates abut against the side wall of the infusion tube. According to the utility model, one set of equipment can be used for metering and displaying fluid in various infusion tubes with different specifications, so that the practical applicability is relatively wide.

Description

Technical Field

[0001] The utility model relates to the technical field of fluid measurement and display, in particular to a fluid measurement and display device. Background Art

[0002] Fluid metering includes the metering of oil products and natural gas transported in pipelines. Both types of fluid measurement are currently measured in units of volume. As the name suggests, fluid metering display equipment can display the transportation process and total amount of pipeline fluid. There are many ways to measure flow, such as differential pressure, ultrasonic, electronic and electromagnetic. Among them, the electromagnetic metering display mainly uses the magnetic field formed in the magnetic cover, and an electrode probe is set in the magnetic cover to detect the flow rate of the liquid in the pipeline to achieve fluid metering display.

[0003] The fluid metering and display devices currently used on the market can only measure and display the fluid in an infusion tube of one specification in actual use. When the specification of the infusion tube changes, the corresponding metering and display device needs to be replaced, which makes it less applicable. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the above problems existing in the existing fluid measurement and display device, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a fluid metering and display device, which is suitable for solving the problem that a set of metering and display devices can only measure and display the fluid in an infusion tube of one specification. When the specification of the infusion tube changes, the corresponding metering and display device needs to be replaced, which leads to insufficient applicability.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a fluid measurement and display device, comprising:

[0008] The metering and display unit includes a magnetic field cover sleeved on the outside of the infusion tube, a corresponding metering and display instrument fixedly mounted on the top of the magnetic field cover, and a liquid crystal display screen fixedly mounted on the metering and display instrument;

[0009] The adjustment and installation unit includes a plurality of electric telescopic rods symmetrically arranged at both ends of the inner wall of the magnetic field cover, and the two electric telescopic rods are fixedly installed with corresponding clamping plates at one end away from the magnetic field cover. A corresponding connecting plate is fixedly connected between each two clamping plates, and a corresponding electrode probe is fixedly installed on the inner wall of each connecting plate. The metering display instrument is electrically connected to the electrode probe through a wire, and a wire tube for wrapping the wire is fixedly installed on the outer wall of the magnetic field cover, and the inner walls of the plurality of clamping plates are all against the side walls of the infusion tube.

[0010] As a preferred solution of the fluid metering and display device described in the present invention, the inner wall of the magnetic field cover is provided with a cylindrical groove matching the electric telescopic rod, and the depth of the cylindrical groove is three-fifths to four-fifths of the telescopic stroke of the electric telescopic rod.

[0011] As a preferred solution of the fluid metering and displaying device described in the present invention, a wiping plate matching the liquid crystal display screen is slidably mounted on the metering and displaying instrument, and a wiping sponge is fixed on a side of the wiping plate close to the liquid crystal display screen.

[0012] As a preferred solution of the fluid metering and display device described in the present invention, each of the connecting plates is arranged in an arc shape, and a telescopic hose is fixedly connected between the outer wall of the connecting plate and the inner wall of the magnetic field cover, and the wires are arranged along the axis inside the telescopic hose.

[0013] As a preferred solution of the fluid metering and display device described in the utility model, each of the clamping plates is arranged in an arc shape, and the inner wall pad of the clamping plate is provided with a layer of grid-patterned silicone pad, and the thickness of the grid-patterned silicone pad is one-quarter to one-third of the thickness of the clamping plate.

[0014] As a preferred solution of the fluid metering and display device described in the present invention, each of the wire passing tubes is configured to be bent, and the outer surface of the wire passing tube is plated with an anti-corrosion coating of uniform thickness.

[0015] The beneficial effects of the present invention are as follows: the magnetic field cover is placed on the outside of the infusion tube that needs to be measured and displayed, the electric telescopic rod is controlled to extend, and the clamping plate fixedly connected to it can then clamp the infusion tube, and the connecting plate fixedly connected to the clamping plate then drives the electrode probe to abut against the side walls of the infusion tube from both sides, at this time the flow rate and flow of the infusion tube can be measured and displayed, and a set of equipment can measure and display the fluid in infusion tubes of various specifications, and the actual applicability is relatively wide. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of a fluid measurement and display device proposed by the present utility model;

[0018] Figure 2 This is a structural schematic diagram of an adjustment and installation unit of a fluid metering and display device proposed by the present invention.

[0019] Description of the drawings: 100 metering display unit, 101 infusion tube, 102 magnetic field cover, 103 metering display instrument, 104 liquid crystal display screen, 105 wiping plate, 200 adjustment and installation unit, 201 electric telescopic rod, 202 clamping plate, 203 cylindrical groove, 204 connecting plate, 205 electrode probe, 206 wire passing tube, 207 telescopic hose. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0023] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing embodiments of the present invention, cross-sectional views of device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0024] Example

[0025] Reference Figure 1-Figure 2, which is an embodiment of the present invention, provides a fluid metering and display device, including: a metering and display unit 100 and an adjustment and installation unit 200.

[0026] Among them, the metering display unit 100 includes a magnetic field cover 102 sleeved on the outside of the infusion tube 101, and a corresponding metering display instrument 103 is fixedly installed on the top of the magnetic field cover 102, and a liquid crystal display screen 104 is fixedly installed on the metering display instrument 103. A wiping plate 105 matching the liquid crystal display screen 104 is slidably installed on the metering display instrument 103, and a fixed pad on the side of the wiping plate 105 close to the liquid crystal display screen 104 is provided with a wiping sponge. By using the wiping plate 105 in conjunction with the wiping sponge, dust on the surface of the liquid crystal display screen 104 can be cleaned more conveniently, ensuring that the liquid crystal display screen 104 always maintains a good display effect. In the utility model, the magnetic field cover 102, the metering display instrument 103, the liquid crystal display screen 104 and the electrode probe 205 are all inherent components of the metering display device, and the above structure is not described in detail here;

[0027] The adjustment and installation unit 200 includes a plurality of electric telescopic rods 201 symmetrically arranged at both ends of the inner wall of the magnetic field cover 102, and the two electric telescopic rods 201 are fixedly installed with corresponding clamping plates 202 at one end away from the magnetic field cover 102, and a corresponding connecting plate 204 is fixedly connected between each two clamping plates 202, and a corresponding electrode probe 205 is fixedly installed on the inner wall of each connecting plate 204. The metering display instrument 103 is electrically connected to the electrode probe 205 through a wire. Each connecting plate 204 is arranged in an arc shape, and the outer wall of the connecting plate 204 is fixedly connected to the inner wall of the magnetic field cover 102 with a telescopic hose 207, and the wire is arranged along the axis in the telescopic hose 207. The inner wall of the telescopic hose 207 and the wire tube 206 are coated with electromagnetic shielding paint, which greatly weakens the interference of the magnetic field generated by the energized wire on the magnetic field inside the magnetic field cover 102. The electromagnetic wave shielding paint is A functional coating is provided, which is prepared by adding conductive particles to a chemical solvent and can be sprayed on non-metallic materials such as ABS and other engineering plastics, fiberglass, wood, and cement walls to shield electromagnetic waves. A wire tube 206 for wrapping the wires is fixedly installed on the outer wall of the magnetic field cover 102. Each wire tube 206 is arranged to be bent, and the outer surface of the wire tube 206 is plated with a layer of anti-corrosion coating of uniform thickness. The provision of the anti-corrosion coating improves the overall corrosion resistance of the wire tube 206. The inner walls of the multiple clamping plates 202 are all against the side walls of the infusion tube 101. Each clamping plate 202 is arranged to be arc-shaped, and the inner wall of the clamping plate 202 is padded with a layer of grid-patterned silicone pad. The thickness of the grid-patterned silicone pad is one-quarter to one-third of the thickness of the clamping plate 202. The provision of the grid-patterned silicone pad increases the clamping stability of the clamping plate 202 on the infusion tube 101.

[0028] The inner wall of the magnetic field cover 102 is provided with a cylindrical groove 203 that matches the electric telescopic rod 201, and the depth of the cylindrical groove 203 is three-fifths to four-fifths of the telescopic stroke of the electric telescopic rod 201; through the provision of the cylindrical groove 203, the telescopic stroke of the electric telescopic rod 201 is extended in disguise, thereby improving the utilization rate of the space inside the magnetic field cover 102.

[0029] During use, the magnetic field cover 102 is placed on the outside of the infusion tube 101 that needs to be measured and displayed, and the electric telescopic rod 202 is controlled to extend. The clamping plate 202 fixedly connected to it can then clamp the infusion tube 102, and the connecting plate 204 fixedly connected to the clamping plate 202 then drives the electrode probe 205 to press against the side walls of the infusion tube 101 from both sides. At this time, the flow rate and flow rate of the infusion tube 101 can be measured and displayed. A set of equipment can measure and display the fluid in infusion tubes 101 of various specifications, and its actual applicability is relatively wide.

[0030] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A fluid measurement display device, characterized in that: include: A metering display unit (100) comprises a magnetic field cover (102) sleeved on the outside of an infusion tube (101), a corresponding metering display instrument (103) being fixedly mounted on the top of the magnetic field cover (102), and a liquid crystal display screen (104) being fixedly mounted on the metering display instrument (103); The adjustment and installation unit (200) comprises a plurality of electric telescopic rods (201) symmetrically arranged at both ends of the inner wall of the magnetic field cover (102); a corresponding clamping plate (202) is fixedly installed at one end of the two electric telescopic rods (201) away from the magnetic field cover (102); a corresponding connecting plate (204) is fixedly connected between each two clamping plates (202); a corresponding electrode probe (205) is fixedly installed on the inner wall of each connecting plate (204); the metering display instrument (103) and the electrode probe (205) are electrically connected via a wire; a wire tube (206) for wrapping the wire is fixedly installed on the outer wall of the magnetic field cover (102); and the inner walls of the plurality of clamping plates (202) are all against the side wall of the infusion tube (101).

2. A fluid measurement display device according to claim 1, characterized in that: The inner wall of the magnetic field cover (102) is provided with a cylindrical groove (203) matching the electric telescopic rod (201), and the depth of the cylindrical groove (203) is three-fifths to four-fifths of the telescopic stroke of the electric telescopic rod (201).

3. The fluid measurement display device according to claim 1, characterized in that: A wiping plate (105) matching the liquid crystal display screen (104) is slidably mounted on the meter display instrument (103); a wiping sponge is fixedly provided on one side of the wiping plate (105) close to the liquid crystal display screen (104).

4. The fluid measurement display device according to claim 1, characterized in that: Each of the connecting plates (204) is arranged in an arc shape, and a telescopic hose (207) is fixedly connected between the outer wall of the connecting plate (204) and the inner wall of the magnetic field cover (102), and a wire is arranged along an axis in the telescopic hose (207).

5. The fluid measurement display device according to claim 1, characterized in that: Each of the clamping plates (202) is arranged in an arc shape, and the inner wall of the clamping plate (202) is padded with a layer of grid-patterned silicone pad, the thickness of the grid-patterned silicone pad being one quarter to one third of the thickness of the clamping plate (202).

6. The fluid measurement display device according to claim 1, characterized in that: Each of the wire passing tubes (206) is configured to be bent, and the outer surface of the wire passing tube (206) is plated with a layer of anti-corrosion coating with a uniform thickness.

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