CN214893384U - Single-loop test platform for accuracy of sensor and measuring instrument - Google Patents

Single-loop test platform for accuracy of sensor and measuring instrument Download PDF

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Publication number
CN214893384U
CN214893384U CN202121232869.0U CN202121232869U CN214893384U CN 214893384 U CN214893384 U CN 214893384U CN 202121232869 U CN202121232869 U CN 202121232869U CN 214893384 U CN214893384 U CN 214893384U
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CN
China
Prior art keywords
detection
water
pipe
sensor
water tank
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Active
Application number
CN202121232869.0U
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Chinese (zh)
Inventor
王称山
孙健
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Henan Longzhirun Technology Co ltd
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Henan Longzhirun Technology Co ltd
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Priority to CN202121232869.0U priority Critical patent/CN214893384U/en
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Abstract

The utility model provides a sensor and measuring instrument precision single loop test platform, which comprises a base, the vertical fixedly connected with pick-up plate of base top surface, be provided with the water tank in the base, the water tank lateral part is connected with water filling pipeline, water filling pipeline is including connecting the outlet pipe on the water tank, outlet pipe end connection has the circulating pump, the delivery port of circulating pump is connected with the water-supply pipe, be provided with the test circuit on the pick-up plate, the test circuit includes first detection section and second detection section, first detection section lower extreme is connected with the water-supply pipe, be provided with float flowmeter and first pressure sensor in the first detection section, be provided with electromagnetic flowmeter and second pressure sensor in the second detection section, the second detection section end is linked together through hose and water tank, be connected with the test section through the loose joint between first detection section and the second detection section. The utility model discloses simple structure, test are stable, the simple operation is high-efficient, detection efficiency is high.

Description

Single-loop test platform for accuracy of sensor and measuring instrument
Technical Field
The utility model belongs to the technical field of the instrument check out test set, especially, relate to a sensor and measuring instrument precision single loop test platform.
Background
The sensors and the measuring instruments are common electrical components, and if the detection results are inaccurate in the using process, the whole supporting equipment may be damaged, so that the requirements on the performance stability and the accuracy of the detection results are very high. Most of the existing instrument detection equipment is single, the test is complex, the disassembly and the assembly are not convenient, and the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a simple structure, test stability, simple operation high efficiency, sensor and measuring instrument precision single loop test platform that detection efficiency is high.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a sensor and measuring instrument precision single loop test platform, which comprises a base, the vertical fixedly connected with pick-up plate of base top surface, be provided with the water tank in the base, the water tank lateral part is connected with water filling pipeline, water filling pipeline is including connecting the outlet pipe on the water tank, outlet pipe end connection has the circulating pump, the delivery port of circulating pump is connected with the water-supply pipe, be provided with the test circuit on the pick-up plate, the test circuit includes first detection section and second detection section, first detection section lower extreme is connected with the water-supply pipe, be provided with float flowmeter and first pressure sensor in the first detection section, be provided with electromagnetic flowmeter and second pressure sensor in the second detection section, the second detection section end is linked together through hose and water tank, be connected with the test section through the loose joint between first detection section and the second detection section.
The water tank upper portion is provided with the moisturizing mouth, and the water tank bottom is connected with drainage overflow pipe, and drainage overflow pipe includes overflow pipe and drain pipe, and overflow pipe one end upwards stretches into to water tank upper portion, and the overflow pipe other end is linked together with the drain pipe, is provided with the drain valve on the drain pipe.
And a water outlet valve is arranged on the water outlet pipe, and a water feeding valve is arranged on the water feeding pipe.
The first detection section is provided with a pressure reducing valve, and the second detection section is provided with a diaphragm valve.
And a sampling valve is arranged on the second detection section.
The electromagnetic flowmeter is arranged on the second detection section through a connecting flange.
And the first pressure sensor and the second pressure sensor are respectively connected in the test loop through a three-way joint.
The water filling pipeline and the water drainage overflow pipeline are fixedly arranged in the base through stainless steel pipe clamps respectively, and the test loop is fixedly arranged on the detection plate through the stainless steel pipe clamps.
By adopting the technical scheme, the utility model discloses when work is used, connect the instrument that will detect in the test section through the loose joint, start the circulating pump and derive the water in the water tank from the outlet pipe, lead to in the upper hose through the circulating pump, then enter into the test loop in to detect the instrument of test section, after the operating mode operation of settlement for a period, compare the measured value with the standard value, thereby judge whether the test instrument is qualified; the utility model adopts the above structure, can insert the instrument in the test circuit to set for different work condition at the test circuit and survey, the convenient high efficiency of test.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the middle water filling pipeline, the testing loop and the drainage overflow pipeline of the present invention.
Detailed Description
As shown in the figures 1-2, the single-loop testing platform for the accuracy of the sensor and the measuring instrument of the utility model comprises a base 1, a detecting plate 2 is vertically and fixedly connected with the top surface of the base 1, a water tank 3 is arranged in the base 1, a water charging pipeline is connected with the side part of the water tank 3, the water charging pipeline comprises a water outlet pipe 4 connected with the water tank 3, a water outlet valve 5 is arranged on the water outlet pipe 4, the end part of the water outlet pipe 4 is connected with a circulating pump, the water outlet of the circulating pump is connected with a water feeding pipe 6, a water feeding valve 7 is arranged on the water feeding pipe 6, a testing loop is arranged on the detecting plate 2, the testing loop comprises a first detecting section 8 and a second detecting section 9, the lower end of the first detecting section 8 is connected with the water feeding pipe 6, a float flowmeter 10 and a first pressure sensor 11 are arranged on the first detecting section 8, a pressure reducing valve 12 is arranged on the first detecting section 8, an electromagnetic flowmeter 13 and a second pressure sensor 14 are arranged on the second detecting section 9, electromagnetic flowmeter 13 passes through flange 15 and sets up on second detection section 9, be provided with diaphragm valve 16 on the second detection section 9, be provided with sample valve 17 on the second detection section 9, second detection section 9 is terminal to be linked together through hose and water tank 3, be connected with the test section through loose joint 18 between first detection section 8 and the second detection section 9, water tank 3 upper portion is provided with the moisturizing mouth, 3 bottoms of water tank are connected with the drainage overflow pipeline, the drainage overflow pipeline includes overflow pipe 19 and drain pipe 20, 19 one end of overflow pipe upwards stretches into 3 upper portions of water tank, the 19 other end of overflow pipe is linked together with drain pipe 20, be provided with drain valve 21 on the drain pipe 20. The first pressure sensor 11 and the second pressure sensor 14 are connected in the test circuit by a three-way joint 22, respectively. The water filling pipeline and the drainage overflow pipe 19 are respectively and fixedly arranged in the base 1 through stainless steel pipe clamps 23, and the test loop is fixedly arranged on the detection plate 2 through the stainless steel pipe clamps 23.
When the utility model is used, the instrument to be detected is connected to the testing section through the loose joint 18, the circulating pump is started to lead out the water in the water tank 3 from the water outlet pipe 4, the water is led into the water feeding pipe 6 through the circulating pump and then enters the testing loop, so that the instrument of the testing section is detected, and after the set working condition is operated for a period of time, the measured value is compared with the standard value, so that whether the testing instrument is qualified is judged; the utility model adopts the above structure, can insert the instrument in the test circuit to set for different work condition at the test circuit and survey, the convenient high efficiency of test.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims (8)

1. The utility model provides a sensor and measuring instrument precision single loop test platform which characterized in that: the water tank testing device comprises a base, the vertical fixedly connected with pick-up plate of base top surface, be provided with the water tank in the base, the water tank lateral part is connected with water filling pipeline, water filling pipeline is including connecting the outlet pipe on the water tank, outlet pipe end connection has the circulating pump, the delivery port of circulating pump is connected with the water-supply pipe, be provided with test circuit on the pick-up plate, test circuit includes first detection section and second detection section, first detection section lower extreme is connected with the water-supply pipe, be provided with float flowmeter and first pressure sensor in the first detection section, be provided with electromagnetic flowmeter and second pressure sensor in the second detection section, the second detects the section end and is linked together through hose and water tank, be connected with the test section through the loose joint between first detection section and the second detection section.
2. The sensor and gauge accuracy single-loop test platform of claim 1, wherein: the water tank upper portion is provided with the moisturizing mouth, and the water tank bottom is connected with drainage overflow pipe, and drainage overflow pipe includes overflow pipe and drain pipe, and overflow pipe one end upwards stretches into to water tank upper portion, and the overflow pipe other end is linked together with the drain pipe, is provided with the drain valve on the drain pipe.
3. The sensor and gauge accuracy single-loop test platform of claim 1 or 2, wherein: and a water outlet valve is arranged on the water outlet pipe, and a water feeding valve is arranged on the water feeding pipe.
4. The sensor and gauge accuracy single-loop test platform of claim 3, wherein: the first detection section is provided with a pressure reducing valve, and the second detection section is provided with a diaphragm valve.
5. The sensor and gauge accuracy single-loop test platform of claim 4, wherein: and a sampling valve is arranged on the second detection section.
6. The sensor and gauge accuracy single-loop test platform of claim 1, wherein: the electromagnetic flowmeter is arranged on the second detection section through a connecting flange.
7. The sensor and gauge accuracy single-loop test platform of claim 1, wherein: and the first pressure sensor and the second pressure sensor are respectively connected in the test loop through a three-way joint.
8. The sensor and gauge accuracy single-loop test platform of claim 2, wherein: the water filling pipeline and the water drainage overflow pipeline are fixedly arranged in the base through stainless steel pipe clamps respectively, and the test loop is fixedly arranged on the detection plate through the stainless steel pipe clamps.
CN202121232869.0U 2021-06-03 2021-06-03 Single-loop test platform for accuracy of sensor and measuring instrument Active CN214893384U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121232869.0U CN214893384U (en) 2021-06-03 2021-06-03 Single-loop test platform for accuracy of sensor and measuring instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121232869.0U CN214893384U (en) 2021-06-03 2021-06-03 Single-loop test platform for accuracy of sensor and measuring instrument

Publications (1)

Publication Number Publication Date
CN214893384U true CN214893384U (en) 2021-11-26

Family

ID=78902860

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121232869.0U Active CN214893384U (en) 2021-06-03 2021-06-03 Single-loop test platform for accuracy of sensor and measuring instrument

Country Status (1)

Country Link
CN (1) CN214893384U (en)

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