CN214893383U - Sensor and measuring instrument precision double-loop test platform - Google Patents
Sensor and measuring instrument precision double-loop test platform Download PDFInfo
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- CN214893383U CN214893383U CN202121232845.5U CN202121232845U CN214893383U CN 214893383 U CN214893383 U CN 214893383U CN 202121232845 U CN202121232845 U CN 202121232845U CN 214893383 U CN214893383 U CN 214893383U
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Abstract
The utility model discloses a sensor and measuring instrument precision double 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, water outlet pipe end connection has the circulating pump, the delivery port of circulating pump is connected with the upper hose, the interval is provided with two test circuit on the pick-up plate, the upper hose divide into two branch roads respectively corresponding with two test circuit, every test circuit all includes first detection section and second detection section, 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, be connected with the test section through the loose joint respectively between the first detection section of every test circuit and the second detection section. The utility model discloses simple structure, test are stable, efficiency of software testing is high, the dismouting of being convenient for.
Description
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 double 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 are single, the test is complex, the disassembly and the assembly are inconvenient, and generally, only one instrument can be detected at a time, 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 sensor and the two return circuit test platform of measuring instrument precision of simple structure, test stability, efficiency of software testing height, the dismouting of being convenient for.
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 double 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, the interval is provided with two test circuit on the pick-up plate, the water-supply pipe divide into two branches and corresponds with two test circuit respectively, every test circuit all includes first detection section and second detection section, first detection section lower extreme corresponds and is connected with a branch road of 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 tip and is linked together through hose and water tank, be connected with the test section through the loose joint respectively between first detection section and the second detection section of every test circuit.
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 the water outlet pipe is provided with a water outlet valve, and two branches of the water supply pipe are respectively provided with a water supply valve.
The first detection section of each test loop is provided with a pressure reducing valve, and the second detection section of each test loop is provided with a diaphragm valve.
And a sampling valve is arranged on the second detection section of each test loop.
The electromagnetic flowmeter is arranged on the corresponding second detection section through the connecting flange.
Each first pressure sensor and each second pressure sensor are connected in the corresponding test loop through a three-way joint.
The water filling pipeline and the water draining overflow pipeline are fixedly arranged in the base through stainless steel pipe clamps respectively, and the two testing loops are fixedly arranged on the detection plate through the stainless steel pipe clamps.
Adopt above-mentioned technical scheme, the utility model discloses when work is used, connect two instruments to be detected in the test section through loose joint respectively, make two instruments be in different test circuit respectively, start the circulating pump and derive the water in the water tank by the outlet pipe, lead to two branches of entablature pipe through the circulating pump, enter into two test circuit respectively, thereby detect the instrument of test section respectively, after the operating condition of settlement is operated for a period, compare the measured value with the standard value, thereby judge whether the test instrument is qualified; the above structure is adopted in the utility model, can insert equal brand in two test circuit to set for different work condition at two test circuit and survey, also can insert different brands at two test circuit, and set for equal work condition at two test circuit and carry out the contrast survey, improved efficiency of software testing greatly.
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 precision double-loop test platform for the sensor and the measuring instrument of the utility model comprises a base 1, a detection board 2 is vertically and fixedly connected on the top surface of the base 1, a water tank 3 is arranged in the base 1, a water charging pipeline is connected on the side part of the water tank 3, the water charging pipeline comprises a water outlet pipe 4 connected on 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, two test loops are arranged on the detection board 2 at intervals, the water feeding pipe 6 is divided into two branches 7 which respectively correspond to the two test loops, the two branches 7 of the water feeding pipe 6 are respectively provided with a water feeding valve 8, each test loop comprises a first detection section 9 and a second detection section 10, the lower end of the first detection section 9 is correspondingly connected with one branch 7 of the water feeding pipe 6, the first detection section 9 is provided with a float flowmeter 11 and a first pressure sensor 12, a pressure reducing valve 13 is arranged on the first detection section 9, an electromagnetic flowmeter 14 and a second pressure sensor 15 are arranged on the second detection section 10, the electromagnetic flowmeter 14 is arranged on the corresponding second detection section 10 through a connecting flange 16, a diaphragm valve 17 is arranged on the second detection section 10, a sampling valve 18 is arranged on the second detection section 10, the tail end of the second detection section 10 is communicated with the water tank 3 through a hose, and a test section is respectively connected between the first detection section 9 and the second detection section 10 of each test loop through a loose joint 19; the water replenishing port is arranged at the upper part of the water tank 3, the bottom of the water tank 3 is connected with a drainage overflow pipeline, the drainage overflow pipeline comprises an overflow pipe 20 and a drainage pipe 21, one end of the overflow pipe 20 upwards extends into the upper part of the water tank 3, the other end of the overflow pipe 20 is communicated with the drainage pipe 21, and a drainage valve 22 is arranged on the drainage pipe 21. Each of the first pressure sensor 12 and the second pressure sensor 15 is connected in its corresponding test circuit by a three-way joint 23. The water filling pipeline and the drainage overflow pipe 20 are respectively and fixedly arranged in the base 1 through stainless steel pipe clamps 24, and the two testing loops are fixedly arranged on the detection plate 2 through the stainless steel pipe clamps 24.
The utility model discloses when work uses, connect two instruments that will wait to detect in the test section through loose joint 19 respectively, make two instruments be in different test circuit respectively, start the circulating pump and derive the water in the water tank 3 by outlet pipe 4, lead to two branch road 7 to the water header 6 through the circulating pump, enter into two test circuit respectively, thus detect the instrument of test section respectively, after the operating mode of settlement runs for a period, compare the measured value with the standard value, thus judge whether the test instrument is qualified; the above structure is adopted in the utility model, can insert equal brand in two test circuit to set for different work condition at two test circuit and survey, also can insert different brands at two test circuit, and set for equal work condition at two test circuit and carry out the contrast survey, improved efficiency of software testing greatly.
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 double 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 the outlet pipe of connecting 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, the interval is provided with two test loop on the pick-up plate, the water-supply pipe divide into two branch roads and corresponds with two test loop respectively, every test loop all includes first detection section and second detection section, first detection section lower extreme correspondence is connected with a branch road of water-supply pipe, be provided with float flowmeter and first pressure sensor on the first detection section, be provided with electromagnetic flowmeter and second pressure sensor on 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 respectively between the first detection section of every test loop and the second detection section.
2. The sensor and gauge accuracy dual-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 dual-loop test platform of claim 1 or 2, wherein: and the water outlet pipe is provided with a water outlet valve, and two branches of the water supply pipe are respectively provided with a water supply valve.
4. The sensor and gauge accuracy dual-loop test platform of claim 3, wherein: the first detection section of each test loop is provided with a pressure reducing valve, and the second detection section of each test loop is provided with a diaphragm valve.
5. The sensor and gauge accuracy dual-loop test platform of claim 4, wherein: and a sampling valve is arranged on the second detection section of each test loop.
6. The sensor and gauge accuracy dual-loop test platform of claim 1, wherein: the electromagnetic flowmeter is arranged on the corresponding second detection section through the connecting flange.
7. The sensor and gauge accuracy dual-loop test platform of claim 1, wherein: each first pressure sensor and each second pressure sensor are connected in the corresponding test loop through a three-way joint.
8. The sensor and gauge accuracy dual-loop test platform of claim 2, wherein: the water filling pipeline and the water draining overflow pipeline are fixedly arranged in the base through stainless steel pipe clamps respectively, and the two testing loops are fixedly arranged on the detection plate through the stainless steel pipe clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121232845.5U CN214893383U (en) | 2021-06-03 | 2021-06-03 | Sensor and measuring instrument precision double-loop test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121232845.5U CN214893383U (en) | 2021-06-03 | 2021-06-03 | Sensor and measuring instrument precision double-loop test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214893383U true CN214893383U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121232845.5U Active CN214893383U (en) | 2021-06-03 | 2021-06-03 | Sensor and measuring instrument precision double-loop test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214893383U (en) |
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2021
- 2021-06-03 CN CN202121232845.5U patent/CN214893383U/en active Active
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