CN220893534U

CN220893534U - High-efficiency flow automatic calibration device

Info

Publication number: CN220893534U
Application number: CN202321436265.7U
Authority: CN
Inventors: 丁方志; 邱金忠; 田其申; 马和浩
Original assignee: Shandong Kede Electronics Co ltd
Current assignee: Shandong Kede Electronics Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-05-03
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses a flow calibration device, in particular to a high-efficiency flow automatic calibration device, which comprises: the bottom plate, be provided with first backup pad on the bottom plate, be provided with the first pipe that runs through first backup pad in the first backup pad, the first pipe outside is provided with the baffle, be connected with the extension spring between baffle and the first backup pad. During the use, place the water gauge between first pipe and fourth pipe, then extend the telescopic link, because the effect of extension spring this moment, first pipe and fourth pipe can withstand the import and export of water gauge, then continue to extend the telescopic link to appointed length, at this moment, first through-hole and second through-hole just align, and at this moment, rivers can flow through first through-hole and second through-hole through flow metering device and wait the water gauge of demarcation, excellent in use effect, the practicality is strong.

Description

High-efficiency flow automatic calibration device

Technical Field

The utility model relates to the technical field of metering equipment, in particular to a high-efficiency flow automatic calibration device.

Background

At present, an actual flow calibration method is generally adopted for calibrating an electromagnetic flowmeter, namely, an actual flowing measurement medium flows through the electromagnetic flowmeter to realize calibration, a die is fixed on a circuit board of the electromagnetic flowmeter to adapt to different circuit boards of the electromagnetic flowmeter, and a detection calibration device for different electromagnetic flowmeters is formed by a high-power pump station, a pipeline, a large-scale liquid storage tank and the like. The ratio of maximum flow to minimum flow is typically 20: the industrial pipe diameter range is wide and can reach 3m at maximum, the output signal and the measured flow are linear, and the accuracy is high. However, when the existing device is used, the device is complex, high in manufacturing cost and high in cost, wastes manpower and material resources, does not have high-efficiency practicability of calibration, and lacks in automation process, and lacks in practicability and safety. Therefore, we propose a high-efficiency automatic flow calibration device to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to solve the problems in the prior art and provides a high-efficiency automatic flow calibration device so as to solve the existing technical problems.

The technical scheme adopted for solving the technical problems is as follows:

The utility model provides a high-efficiency flow automatic calibration device, which comprises: the bottom plate, be provided with first backup pad on the bottom plate, be provided with the first pipe that runs through first backup pad in the first backup pad, the first pipe outside is provided with the baffle, be connected with the extension spring between baffle and the first backup pad.

Preferably, an external thread is arranged on the outer side of the first conduit, an internal thread is arranged in the through hole in the middle of the baffle, and the external thread and the internal thread are matched with each other.

Preferably, a first through hole is formed in the first conduit, a second conduit is sleeved outside the first conduit, and a second through hole is formed in the second conduit.

Preferably, a third conduit is connected to the second through hole, and a flow calibration device is connected to the third conduit.

Preferably, the second duct is disposed on the second support plate.

Preferably, a third supporting plate is further arranged on the bottom plate, and a telescopic rod penetrating through the third supporting plate is arranged on the third supporting plate.

Preferably, a fourth conduit is connected to the telescopic rod, a fifth conduit is connected to the fourth conduit, and inclined grooves for better contact with the water meter are formed at the tail ends of the first conduit and the fourth conduit.

The beneficial effects of the utility model are as follows: during the use, place the water gauge between first pipe and fourth pipe, then extend the telescopic link, because the effect of extension spring this moment, first pipe and fourth pipe can withstand the import and export of water gauge, then continue to extend the telescopic link to appointed length, at this moment, first through-hole and second through-hole just align, and at this moment, rivers can flow through first through-hole and second through-hole through flow metering device and wait the water gauge of demarcation, excellent in use effect, the practicality is strong.

Drawings

The foregoing aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic diagram of a high-efficiency automatic flow calibration device according to an embodiment of the present utility model;

FIG. 2 is a schematic structural diagram of an automatic high-efficiency flow calibration device according to an embodiment of the present utility model;

FIG. 3 is a schematic structural diagram of an automatic high-efficiency flow calibration device according to an embodiment of the present utility model;

FIG. 4 is a schematic structural view of a part of the structure of the automatic high-efficiency flow calibration device according to the embodiment of the utility model.

Reference numerals illustrate:

In fig. 1-4, a base plate 1; a first support plate 2; a third support plate 3; a first conduit 4; a baffle 5; a third conduit 6; a second conduit 7; a second support plate 8; a fourth conduit 9; a fifth conduit 10; a telescopic rod 11; a first through hole 12.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a high-efficiency flow automatic calibration device, which comprises: the bottom plate 1 is provided with first backup pad 2 on the bottom plate 1, is provided with the first pipe 4 that runs through first backup pad 2 on the first backup pad 2, and the first pipe 4 outside is provided with baffle 5, is connected with the extension spring between baffle 5 and the first backup pad 2. The bottom plate 1, the first supporting plate 2, the second supporting plate 8 and the third supporting plate 3 are all metal plates, stainless steel metal tubes can be used for the first guide tube 4, the second guide tube 7, the third guide tube 6, the fourth guide tube 9 and the fifth guide tube 10, and metal plates can be used for the baffle plate 5.

The outside of the first conduit 4 is provided with external threads, the through hole in the middle of the baffle 5 is internally provided with internal threads, and the external threads and the internal threads are mutually matched.

The first conduit 4 is provided with a first through hole 12, the second conduit 7 is sleeved outside the first conduit 4, the second conduit 7 is provided with a second through hole, and the size and shape of the first through hole 12 are identical to those of the second through hole. When the first conduit 4 slides in the second conduit 7, the first through hole 12 and the second through hole can be aligned, and at the same time, when the water meter is removed and the tension spring is in a natural state, the first through hole 12 and the second through hole are completely misaligned.

The second through hole is connected with a third conduit 6, the third conduit 6 is connected with a flow calibration device, and the flow calibration device can adopt a professional flow calibration device or a high-precision flowmeter.

The second conduit 7 is arranged on a second support plate 8.

The bottom plate 1 is also provided with a third supporting plate 3, the third supporting plate 3 is provided with a telescopic rod 11 penetrating through the third supporting plate 3, and the telescopic rod 11 can be an electric telescopic rod with a power-off self-locking function.

The telescopic rod 11 is connected with a fourth conduit 9, the fourth conduit 9 is connected with a fifth conduit 10, and inclined grooves for better contact with the water meter are formed at the tail ends of the first conduit 4 and the fourth conduit 9.

During the use, place the water gauge between first pipe 4 and fourth pipe 9, then extend telescopic link 11, because the effect of extension spring this moment, first pipe 4 and fourth pipe 9 can jack up the import and export of water gauge, then continue to extend telescopic link 11 to appointed length, at this moment, first through-hole 12 and second through-hole just align, at this moment, rivers can flow through first through-hole 12 and second through-hole through the water gauge of waiting to mark through flow metering device, excellent in use effect, the practicality is strong.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An efficient flow automatic calibration device, comprising: bottom plate, its characterized in that: the bottom plate is provided with a first supporting plate, a first guide pipe penetrating through the first supporting plate is arranged on the first supporting plate, a baffle is arranged on the outer side of the first guide pipe, and a tension spring is connected between the baffle and the first supporting plate; an external thread is arranged on the outer side of the first conduit, an internal thread is arranged in a through hole in the middle of the baffle, and the external thread and the internal thread are mutually matched; the first guide pipe is provided with a first through hole, the outer side of the first guide pipe is sleeved with a second guide pipe, and the second guide pipe is provided with a second through hole; and a third conduit is connected to the second through hole, and a flow calibration device is connected to the third conduit.

2. The high-efficiency flow automatic calibration device according to claim 1, wherein: the second guide pipe is arranged on the second supporting plate.

3. The high-efficiency flow automatic calibration device according to claim 1, wherein: the bottom plate is also provided with a third supporting plate, and the third supporting plate is provided with a telescopic rod penetrating through the third supporting plate.

4. The high-efficiency flow automatic calibration device according to claim 3, wherein: the telescopic rod is connected with a fourth guide pipe, a fifth guide pipe is connected to the fourth guide pipe, and inclined grooves for better contact with the water meter are formed in the tail ends of the first guide pipe and the tail ends of the fourth guide pipe.