CN217331330U - Auxiliary calibrating device for metrological verification - Google Patents

Abstract

The application discloses supplementary calibrating installation for metrological verification, including casing, mounting panel and infusion set, adjusting device and fixing device, infusion set includes water tank, inlet, water pump, raceway, shunt tubes, solenoid valve, detection section of thick bamboo, scale groove, detection groove, collecting box, connecting pipe and drain pipe, and the water tank is installed to the one end lateral wall of casing, the inside fixed connection collecting box of casing, the one end of the inside intercommunication drain pipe of one end of collecting box. This application is through starting the water pump, and the water pump work is carried liquid to the shunt tubes through the raceway, carry liquid to the detection section of thick bamboo that corresponds in through shunt tubes and solenoid valve, detect liquid level through the level gauge body, detect the position in a section of thick bamboo outside scale groove through observing, contrast with the data that the level gauge body obtained, thereby accomplish the examination, supply water to detecting inslot portion through control water pump discontinuity, thereby carry out the examination that lasts to the liquid that detects inslot portion.

Description

Auxiliary calibrating device for metrological verification

Technical Field

The application relates to the technical field of metrological verification, in particular to an auxiliary verification device for metrological verification.

Background

Metrological verification plays a very important role in metrological operations. It is an important measure for unifying the dial value and ensuring the accuracy and consistency of the measuring instruments; is an important form for carrying out quantity value transmission or quantity value tracing; the method is an important condition for providing measurement guarantee for national economic construction, and is a means for implementing national supervision on national measurement. It is one of the most important practical applications of metrology and is also one of the most fundamental tasks of the metrology department.

The traditional liquid level meter metering and calibrating method measures the height of a certain liquid level by using a liquid level meter firstly, then measures the height of the liquid level by using a steel ruler, and the liquid level are measured and compared for many times. Accordingly, an auxiliary verification apparatus for metrological verification is proposed to address the above problems.

Disclosure of Invention

The auxiliary calibrating device for metrological verification is used for solving the problem that the traditional liquid level meter metrological verification method measures the height of a certain liquid level by using a liquid level meter firstly, then measures the height of the liquid level by using a steel ruler, measures and compares the height of the liquid level by using the steel ruler and the liquid level for multiple times, and can be normally used if the height is within an error range.

According to one aspect of the present application, there is provided an auxiliary verification device for metrological verification, comprising a housing, a mounting plate and an infusion set, an adjustment device and a fixing device;

the infusion device comprises a water tank, a liquid inlet, a water pump, a water delivery pipe, a flow dividing pipe, an electromagnetic valve, a detection barrel, a scale groove, a detection groove, a collection box, a connecting pipe and a drain pipe, wherein the water tank is installed on the outer side wall of one end of the shell, the collection box is fixedly connected inside the shell, and one end of the drain pipe is communicated with the inside of one end of the collection box;

the adjusting device comprises a motor, a movable block, a screw rod, a partition plate, a guide groove and an electric push rod, wherein the motor is installed on the outer side wall of one end of the shell, the screw rod is sleeved at the output end of the motor, and the screw rod is rotatably connected inside the shell;

the fixing device comprises a fixing seat, a positioning groove, a connecting plate, a clamping plate, a liquid level meter body, a spring, a pull rod and a fixing pipe, wherein the bottom side wall of the mounting plate is fixedly connected with the fixing seat, and the positioning groove is formed in the fixing seat.

Further, a liquid inlet is formed in the top of the water tank, a water pump is mounted inside the water tank, and the output end of the water pump is communicated with one end of the water conveying pipe.

Furthermore, the side wall of one end of the water conveying pipe is communicated with one end of the three shunt tubes, the bottoms of the shunt tubes are communicated with the inside of the detection barrel, and the detection barrel is fixedly connected to the inside of the shell.

Further, the quantity of detecting a section of thick bamboo is three, and is three the one end lateral wall of detecting a section of thick bamboo is provided with the scale groove, and is three the detection groove that the internal diameter differs is seted up to the inside of detecting a section of thick bamboo, the one end of the bottom intercommunication connecting pipe of detecting a section of thick bamboo, the solenoid valve is all installed with the inside of shunt tubes to the connecting pipe.

Further, the lead screw threaded connection movable block, electric putter is installed to the bottom of movable block.

Furthermore, the inside fixed connection baffle of casing, the guide way has been seted up to the inside of baffle, the inside sliding connection electric putter of guide way.

Furthermore, the outer side walls of the two ends of the fixing seat are fixedly connected with fixing pipes, the inner part of each fixing pipe slides to form a pull rod, the pull rod is a T-shaped rod, and one end of the pull rod is fixedly connected with one end of the clamping plate.

Further, the inside sliding connection splint of fixing base, the quantity of splint is two, just the one end of splint is the cambered surface, splint are the one end and the connecting plate cooperation of cambered surface and are connected.

Furthermore, the outer side wall of one end of the clamping plate is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with the side wall of one end of the fixing pipe, and the spring is sleeved on the outer side of one end of the pull rod.

Furthermore, the bottom of connecting plate fixed connection level gauge body, the level gauge body is connected with the detection groove cooperation of detecting a section of thick bamboo inside.

Through the above-mentioned embodiment of this application, adopted infusion set, adjusting device and fixing device, solved traditional level gauge measurement verification method and measured the height of certain liquid level with the level gauge earlier, then utilize the steel ruler to measure out the height of liquid level, both measure and contrast many times, if in error range, then can normal use, this method wastes time and energy, and it is lower to examine and determine efficiency, it is inconvenient to use, and current calibrating installation does not refer to influence the problem of examining and determining the accuracy.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of an embodiment of the present application;

FIG. 2 is a schematic overall structure of an embodiment of the present application;

fig. 3 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. the device comprises a shell, 2, a water tank, 3, a liquid inlet, 4, a water pump, 5, a water conveying pipe, 6, a shunt pipe, 7, an electromagnetic valve, 8, a detection barrel, 9, a scale groove, 10, a detection groove, 11, a collection box, 12, a connecting pipe, 13, a water discharging pipe, 14, a motor, 15, a movable block, 16, a screw rod, 17, a partition plate, 18, a guide groove, 19, an electric push rod, 20, a mounting plate, 21, a fixing seat, 22, a positioning groove, 23, a connecting plate, 24, a clamping plate, 25, a liquid level meter body, 26, a spring, 27, a pull rod, 28 and a fixing pipe.

Detailed Description

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The auxiliary verification device in this embodiment may be adapted for various metrological verification uses, for example, the following auxiliary verification devices are provided in this embodiment, and the auxiliary verification device in this embodiment may be used to perform the following graduated cylinder verification uses.

A measuring cylinder convenient for reading the number is composed of a measuring cylinder main body and an inner cylinder;

the inner cylinder is a transparent cylindrical cylinder with one sealed end, the inner cylinder is arranged in the measuring cylinder main body, the cylinder wall of the inner cylinder is parallel to the inner wall of the measuring cylinder main body, the axis of the inner cylinder is superposed with the axis of the measuring cylinder main body, and the open end of the inner cylinder faces the bottom of the measuring cylinder main body and is fixedly connected with the bottom of the measuring cylinder main body; a lower through hole is formed in the cylinder wall of the inner cylinder, which is fixedly connected with the bottom of the measuring cylinder main body, and an upper through hole is formed in the cylinder wall of the inner cylinder, which is close to the sealing end; the distance between the wall of the inner cylinder and the inner wall of the measuring cylinder main body is equal to the diameter of the inner cylinder.

Of course, the embodiment can also be used for other metrological verification. Here, description is not repeated, and the following describes the auxiliary calibrating apparatus according to the embodiment of the present application.

Referring to fig. 1-3, an auxiliary calibrating device for metrological calibration includes a housing 1, a mounting plate 20, and an infusion set, an adjusting device and a fixing device;

the infusion device comprises a water tank 2, a liquid inlet 3, a water pump 4, a water delivery pipe 5, a flow dividing pipe 6, an electromagnetic valve 7, a detection cylinder 8, a scale groove 9, a detection groove 10, a collection box 11, a connecting pipe 12 and a drain pipe 13, wherein the water tank 2 is installed on the outer side wall of one end of the shell 1, the collection box 11 is fixedly connected inside the shell 1, and one end of the drainage pipe 13 is communicated with the inside of one end of the collection box 11;

the adjusting device comprises a motor 14, a movable block 15, a screw rod 16, a partition plate 17, a guide groove 18 and an electric push rod 19, wherein the motor 14 is installed on the outer side wall of one end of the shell 1, the screw rod 16 is sleeved at the output end of the motor 14, and the screw rod 16 is rotatably connected inside the shell 1;

the fixing device comprises a fixing seat 21, a positioning groove 22, a connecting plate 23, a clamping plate 24, a liquid level meter body 25, a spring 26, a pull rod 27 and a fixing pipe 28, the bottom end side wall of the mounting plate 20 is fixedly connected with the fixing seat 21, and the positioning groove 22 is formed in the fixing seat 21.

Through starting the water pump, the water pump work is carried liquid to the shunt tubes through the raceway, carry liquid to the detection section of thick bamboo that corresponds in through shunt tubes and solenoid valve, detect liquid level through the level gauge body, detect the position of section of thick bamboo outside scale groove through observing, contrast with the data that the level gauge body obtained, thereby accomplish examination, supply water to detecting inslot portion through control water pump discontinuity, thereby carry out the examination that lasts to the liquid that detects inslot portion.

A liquid inlet 3 is formed in the top of the water tank 2, a water pump 4 is installed inside the water tank 2, and the output end of the water pump 4 is communicated with one end of a water conveying pipe 5; the side wall of one end of the water conveying pipe 5 is communicated with one end of three shunt pipes 6, the bottoms of the shunt pipes 6 are communicated with the inside of a detection barrel 8, and the detection barrel 8 is fixedly connected with the inside of the shell 1; the number of the detection cylinders 8 is three, the outer side wall of one end of each of the three detection cylinders 8 is provided with a scale groove 9, the detection grooves 10 with different inner diameters are formed in the three detection cylinders 8, the bottom of each of the detection cylinders 8 is communicated with one end of a connecting pipe 12, and the connecting pipe 12 and the shunt pipe 6 are internally provided with electromagnetic valves 7; the screw rod 16 is in threaded connection with the movable block 15, and the bottom end of the movable block 15 is provided with an electric push rod 19; a partition plate 17 is fixedly connected inside the shell 1, a guide groove 18 is formed inside the partition plate 17, and an electric push rod 19 is slidably connected inside the guide groove 18; the outer side walls of the two ends of the fixed seat 21 are fixedly connected with fixed tubes 28, pull rods 27 slide in the fixed tubes 28, the pull rods 27 are T-shaped rods, and one end of each pull rod 27 is fixedly connected with one end of the corresponding clamping plate 24; the inner part of the fixed seat 21 is slidably connected with two clamping plates 24, one end of each clamping plate 24 is an arc surface, and one end of each clamping plate 24, which is an arc surface, is connected with the connecting plate 23 in a matched manner; the outer side wall of one end of the clamping plate 24 is fixedly connected with one end of a spring 26, the other end of the spring 26 is fixedly connected with the side wall of one end of a fixed pipe 28, and the spring 26 is sleeved outside one end of a pull rod 27; the bottom of the connecting plate 23 is fixedly connected with a liquid level meter body 25, and the liquid level meter body 25 is connected with a detection groove 10 in the detection cylinder 8 in a matching manner.

When the utility model is used, firstly, all the electrical components in the device are externally connected with a control switch and a power supply, then the liquid to be detected is added into a water tank 2 through a liquid inlet 3, the water pump 4 is started to convey the liquid to a shunt tube 6 through a water pipe 5, the liquid is conveyed into a corresponding detection cylinder 8 through the shunt tube 6 and an electromagnetic valve 7, the motor 14 drives a screw rod 16 to rotate through a starting motor 14, the screw rod 16 and a movable block 15 rotate through threads so as to drive the movable block 15 to move along the screw rod 16, the screw rod 16 drives an electric push rod 19 to slide along a guide groove 18 inside a partition plate 17, thereby adjusting the transverse movement of a liquid level meter body 25, the electric push rod 19 pushes a mounting plate 20 to move downwards, the mounting plate 20 drives the liquid level meter body 25 to extend into the detection cylinder 8 through a fixing seat 21, the liquid level is detected through the liquid level meter body 25, through observing the position that detects 8 outside scale grooves 9 of a section of thick bamboo, the data that obtains with level gauge body 25 contrast, thereby accomplish examination, supply water to detection groove 10 inside discontinuously through control pump 4, thereby carry out the examination that lasts to the liquid that detects groove 10 inside, through pulling pull rod 27, pull rod 27 drives splint 24 and slides along fixing base 21 is inside, splint 24 drives spring 26 compression and holds up power, then insert constant head tank 22 with level gauge body 25 through connecting plate 23 in, loosen pull rod 27, spring 26 resets and presss from both sides the fastening with connecting plate 23 through splint 24, then conveniently change level gauge body 25, and is convenient to use.

The application has the advantages that:

1. the detection device is simple in operation, the water pump is started, works to convey liquid to the shunt tubes through the water conveying pipe, conveys the liquid into the corresponding detection cylinders through the shunt tubes and the electromagnetic valves, detects the liquid level height through the liquid level meter body, compares the position of the scale groove on the outer side of the detection cylinder with data obtained by the liquid level meter body by observing the position of the scale groove, completes detection, and supplies water to the interior of the detection groove discontinuously by controlling the water pump, so that the liquid in the detection groove is continuously detected;

2. the liquid level meter is reasonable in structure, the motor drives the lead screw to rotate by starting the motor, the lead screw and the movable block rotate in a threaded mode so as to drive the movable block to move along the lead screw, the lead screw drives the electric push rod to slide along the guide groove in the partition plate, so that the transverse movement of the liquid level meter body is adjusted, the electric push rod pushes the mounting plate to move downwards, the mounting plate drives the liquid level meter body to stretch into the detection barrel through the fixing seat, and the detection height can be adjusted conveniently;

3. this application is rational in infrastructure, and through the pulling pull rod, the pull rod drives splint and slides along fixing base is inside, and splint drive spring compression holds power, then inserts the level gauge body through the connecting plate in the constant head tank, loosens the pull rod, and the spring resets through splint with connecting plate clamp fastening fixed, conveniently changes convenient to use then to the level gauge body.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. An auxiliary verification device for metrological verification, characterized by: comprises a shell (1), a mounting plate (20), a transfusion device, an adjusting device and a fixing device;

the infusion device comprises a water tank (2), a liquid inlet (3), a water pump (4), a water delivery pipe (5), a flow dividing pipe (6), an electromagnetic valve (7), a detection barrel (8), a scale groove (9), a detection groove (10), a collection box (11), a connecting pipe (12) and a drain pipe (13), wherein the water tank (2) is installed on the outer side wall of one end of the shell (1), the collection box (11) is fixedly connected inside the shell (1), and one end of the drainage pipe (13) is communicated with the inside of one end of the collection box (11);

the adjusting device comprises a motor (14), a movable block (15), a screw rod (16), a partition plate (17), a guide groove (18) and an electric push rod (19), wherein the motor (14) is installed on the outer side wall of one end of the shell (1), the screw rod (16) is sleeved at the output end of the motor (14), and the screw rod (16) is rotatably connected inside the shell (1);

fixing device includes fixing base (21), constant head tank (22), connecting plate (23), splint (24), level gauge body (25), spring (26), pull rod (27) and fixed pipe (28), the bottom lateral wall fixed connection fixing base (21) of mounting panel (20), constant head tank (22) have been seted up to the inside of fixing base (21).

2. An auxiliary assay device for metrological assay as claimed in claim 1, wherein: the water tank is characterized in that a liquid inlet (3) is formed in the top of the water tank (2), a water pump (4) is installed inside the water tank (2), and the output end of the water pump (4) is communicated with one end of a water pipe (5).

3. An auxiliary assay device for metrological assay as claimed in claim 1, wherein: the side wall of one end of the water conveying pipe (5) is communicated with one end of the three shunt tubes (6), the bottoms of the shunt tubes (6) are communicated with the inside of the detection barrel (8), and the detection barrel (8) is fixedly connected to the inside of the shell (1).

4. An auxiliary assay device for metrological assay as claimed in claim 1, wherein: the quantity that detects a section of thick bamboo (8) is three, and is three the one end lateral wall that detects a section of thick bamboo (8) is provided with scale groove (9), and is three detect the inside of a section of thick bamboo (8) and set up detection groove (10) that the internal diameter differs, the one end of the bottom intercommunication connecting pipe (12) of detecting a section of thick bamboo (8), solenoid valve (7) are all installed with the inside of shunt tubes (6) in connecting pipe (12).

5. An auxiliary verification device for metrological verification as claimed in claim 1, wherein: the screw rod (16) is in threaded connection with the movable block (15), and an electric push rod (19) is installed at the bottom end of the movable block (15).

6. An auxiliary verification device for metrological verification as claimed in claim 1, wherein: the inner part of the shell (1) is fixedly connected with a partition plate (17), a guide groove (18) is formed in the partition plate (17), and the inner part of the guide groove (18) is connected with an electric push rod (19) in a sliding mode.

7. An auxiliary assay device for metrological assay as claimed in claim 1, wherein: the utility model discloses a fixing base, including fixing base (21), the equal fixed connection of both ends lateral wall of fixing base (21) is fixed pipe (28), the inside slip pull rod (27) of fixed pipe (28), pull rod (27) are T type pole, the one end fixed connection splint (24)'s of one end of pull rod (27) one end.

8. An auxiliary verification device for metrological verification as claimed in claim 1, wherein: the inside sliding connection splint (24) of fixing base (21), the quantity of splint (24) is two, just the one end of splint (24) is the cambered surface, splint (24) are the one end and the connecting plate (23) cooperation of cambered surface and are connected.

9. An auxiliary assay device for metrological assay as claimed in claim 1, wherein: the outer side wall of one end of the clamping plate (24) is fixedly connected with one end of a spring (26), the other end of the spring (26) is fixedly connected with the side wall of one end of a fixed pipe (28), and the spring (26) is sleeved on the outer side of one end of a pull rod (27).

10. An auxiliary assay device for metrological assay as claimed in claim 1, wherein: the bottom of connecting plate (23) fixed connection level gauge body (25), level gauge body (25) and the inside detection groove (10) cooperation connection of detecting a section of thick bamboo (8).

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