CN218600658U

CN218600658U - Liquid flow metering and calibrating device by weighing method

Info

Publication number: CN218600658U
Application number: CN202222839365.6U
Authority: CN
Inventors: 程年照; 王宜峰
Original assignee: Anhui Jujie Automation Technology Co ltd
Current assignee: Anhui Jujie Automation Technology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-10
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a weighing method liquid flow measurement calibrating installation, including the device chassis, device chassis top fixed mounting has the water storage box, and water storage box top one side fixed mounting has soft electric control box, and water storage box one side fixed mounting has the jar that converges, and water storage box top opposite side fixed mounting has the clamp table ware, converges jar and presss from both sides the table ware and pass through the intercommunication mechanism and be connected, and the water storage box is kept away from soft electric control box one side fixed mounting and is had the mounting bracket, and fixed mounting has the container of weighing on the mounting bracket, and the mounting bracket opposite side is provided with the surge tank. The utility model discloses the device equipment is small, and the water tank is located the verification platform bottom, is favorable to the make full use of site space, adopts the carousel formula pipeline to swap, convenient operation, and is efficient, and the device adopts the large screen touch industrial computer, and the interface is friendly, and convenient operation can preserve data, and the copy is printed and data analysis provides support.

Description

Liquid flow metering and calibrating device by weighing method

Technical Field

The utility model relates to a liquid flow metrological verification field especially relates to weighing method liquid flow metrological verification device.

Background

Along with the rapid development of social economy, the liquid flow metering calibrating device: refers to a meter that measures the flow and/or total amount of fluid within a selected time interval. Simply a meter for measuring the flow of fluid in a pipe or open channel. And (3) the flow meter calibration meeting the calibers of various specifications from DN4-DN50, wherein the main pipeline (mm): 50 (

exchangeable tubes

40, 32, 25, 20, 15, 10, 6, 4), epitope number: single epitope, flow range: the weighing method is 0.04-40m3/h, the standard table method is 0.04-40m3/h, and the uncertainty grade is as follows: standard tabulation method: 0.5% (k = 2), static mass method: the device with the mass flow rate of 0.1% (k = 2) is mainly used for calibrating parameters and precision of the liquid turbine flowmeter, meets the verification rules of the JJG 1037-2008 turbine flowmeter, simultaneously has the verification modes of a weighing method and a standard meter method, and can acquire signals in two types of pulse signal acquisition and 4-20 mA current signal acquisition.

The existing calibrating device has large equipment volume, the position of the water tank is not beneficial to the utilization of field space, and meanwhile, the existing device can not be operated conveniently and can not store data. Therefore, a weighing method liquid flow metering verification device needs to be proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a weighing method liquid flow metering and calibrating device.

In order to realize the purpose, the utility model adopts the following technical scheme:

weighing method liquid flow measurement calibrating installation, including the device chassis, device chassis top fixed mounting has the water storage box, water storage box top one side fixed mounting has the flexible electric control case, water storage box one side fixed mounting has the jar that converges, water storage box top opposite side fixed mounting has the clamp table ware, converge jar and press from both sides the table ware and pass through the communicating mechanism and be connected, the water storage box is kept away from flexible electric control case one side fixed mounting and is had the mounting bracket, fixed mounting has the container of weighing on the mounting bracket, the mounting bracket opposite side is provided with the surge tank.

Preferably, the communicating mechanism comprises a rear straight pipe section communicated with the meter clamping device, the rear straight pipe section is fixedly installed at the top end of the water storage tank, the other end of the rear straight pipe section is communicated with a calibrated meter, the other end of the calibrated meter is communicated with a front straight pipe section, the front straight pipe section penetrates through a turntable of the calibrated meter straight pipe section, and the front straight pipe section is communicated with the confluence tank.

Preferably, a variable frequency control box is fixedly mounted at the bottom end of the mounting frame, an electric ball valve is fixedly mounted on one side, away from the flexible electric control box, of the top end of the water storage box, the electric ball valve is communicated with a reducing tee, and the meter clamping device is communicated with the reducing tee through a first reducing joint.

Preferably, the top end of the reducing tee joint is communicated with a first V-shaped electric regulating valve and a second V-shaped electric regulating valve, the first V-shaped electric regulating valve and the second V-shaped electric regulating valve are communicated through a second reducing joint, and a sanitary-grade chuck is fixedly mounted at the tail end of a communicating pipe.

Preferably, the top end of the weighing container is communicated with the sanitary-grade chuck through a commutator, and a variable-frequency control box is fixedly mounted at the top end of the mounting frame.

Preferably, the water storage tank is far away from soft electric control box one side lateral wall intercommunication and is had manual butterfly valve, mounting bracket one side is provided with the first vertical multistage pump and the vertical multistage pump of second with the surge tank intercommunication, just first vertical multistage pump and the vertical multistage pump of second and manual butterfly valve intercommunication.

The utility model discloses following beneficial effect has:

1. the device is small in size, the water tank is located at the bottom of the verification table, the full utilization of the field space is facilitated, the rotating disc type pipeline is adopted for switching, the operation is convenient, and the efficiency is high.

2. The device adopts a large-screen touch industrial personal computer, is friendly in interface and convenient to operate, and can provide support for data storage, copying, printing and data analysis.

Drawings

Fig. 1 is a schematic structural view of a liquid flow metering and calibrating device for a weighing method according to the present invention;

fig. 2 is a schematic structural diagram of the front side of the liquid flow metering and calibrating device of the weighing method provided by the utility model;

fig. 3 is a schematic structural diagram of the table-calibrated straight pipe section turntable of the present invention.

In the figure: 1. an apparatus chassis; 2. a water storage tank; 3. a soft electric control box; 4. a confluence tank; 5. a calibrated meter straight pipe section turntable; 6. a forward straight tube section; 7. a calibrated meter; 8. a rear straight pipe section; 9. a meter clamping device; 10. an electric ball valve; 11. a first reducing union; 12. a reducing tee joint; 13. a first V-shaped electric regulating valve; 14. a second V-shaped electric regulating valve; 15. a second reducing joint; 16. a sanitary grade cartridge; 17. a manual butterfly valve; 18. a mounting frame; 19. weighing the container; 20. a commutator; 21. a variable frequency control box; 22. a surge tank; 23. a first vertical multistage pump; 24. a second vertical multistage pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, weighing method liquid flow measurement calibrating installation, including device chassis 1, 1 top fixed mounting on device chassis has

water storage box

2, 2 top one side fixed mounting of water storage box have soft

electric control box

3, 2 one side fixed mounting of water storage box have a jar 4 that converges, 2 top opposite side fixed mounting of water storage box have press from both sides table ware 9, it is connected through the communicating mechanism with pressing from both sides table ware 9 to converge jar 4, 3 one side fixed mounting of soft electric control box is kept away from to water storage box 2 has mounting bracket 18, fixed mounting has weighing container 19 on the mounting bracket 18, the mounting bracket 18 opposite side is provided with surge tank 22.

The communicating mechanism comprises a rear straight pipe section 8 communicated with the meter clamping device 9, the rear straight pipe section 8 is fixedly installed at the top end of the water storage tank 2, the other end of the rear straight pipe section 8 is communicated with a calibrated meter 7, the other end of the calibrated meter 7 is communicated with a front straight pipe section 6, the front straight pipe section 6 penetrates through a calibrated meter straight pipe section turntable 5, and the front straight pipe section 6 is communicated with the confluence tank 4.

The bottom end of the mounting frame 18 is fixedly provided with a variable frequency control box 21, one side of the top end of the water storage box 2, which is far away from the soft electric control box 3, is fixedly provided with an electric ball valve 10, the electric ball valve 10 is communicated with a reducing tee 12, and the meter clamping device 9 is communicated with the reducing tee 12 through a first reducing joint 11.

The top end of the reducing tee 12 is communicated with a first V-shaped electric regulating valve 13 and a second V-shaped electric regulating valve 14, the first V-shaped electric regulating valve 13 and the second V-shaped electric regulating valve 14 are communicated through a second reducing joint 15, and a sanitary-grade chuck 16 is fixedly mounted at the tail end of a communicating pipe.

The top end of the weighing container 19 is communicated with the sanitary chuck 16 through a commutator 20, and the top end of the mounting frame 18 is fixedly provided with a variable frequency control box 21.

The lateral wall of one side of the water storage tank 2 far away from the soft electric control box 3 is communicated with a manual butterfly valve 17, one side of the mounting frame 18 is provided with a first vertical multi-stage pump 23 and a second vertical multi-stage pump 24 which are communicated with a surge tank 22, and the first vertical multi-stage pump 23 and the second vertical multi-stage pump 24 are communicated with the manual butterfly valve 17.

The soft electric control box 3 is electrically connected with the electric ball valve 10, the first V-shaped electric regulating valve 13, the second V-shaped electric regulating valve 14, the weighing container 19, the variable frequency control box 21, the first vertical multi-stage pump 23 and the second vertical multi-stage pump 24.

It should be noted that, the electrical control technology of the soft electrical control box 3 is the existing mature technology, and not the utility model discloses a pipe fitting technical point is located, does not do much here and describes repeatedly.

The utility model discloses in, confirm different measuring method according to actual conditions and measure, make rivers from the straight tube section 6 and back straight tube section 8 entering converge jar 4, through commutator 20 and weighing container 19 to rivers examination, the device adopts large screen touch soft electric control box 3, friendly interface, convenient operation, can preserve data, the copy, it provides support to print and data analysis, water storage box 2 is located the verification platform bottom, the equipment is small, be favorable to the make full use of site space, adopt carousel formula pipeline to swap, high operation convenience, high efficiency.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. Weighing method liquid flow measurement calibrating installation, including device chassis (1), its characterized in that, device chassis (1) top fixed mounting has water storage box (2), water storage box (2) top one side fixed mounting has soft electric control box (3), water storage box (2) one side fixed mounting has collection flow tank (4), water storage box (2) top opposite side fixed mounting has double-layered table ware (9), it is connected through the intercommunication mechanism with double-layered table ware (9) to converge flow tank (4), soft electric control box (3) one side fixed mounting has mounting bracket (18) is kept away from in water storage box (2), fixed mounting has weighing container (19) on mounting bracket (18), mounting bracket (18) opposite side is provided with surge tank (22).

2. The liquid flow metering and calibrating device adopting the weighing method as set forth in claim 1, wherein the communicating mechanism comprises a rear straight pipe section (8) communicated with the meter clamping device (9), the rear straight pipe section (8) is fixedly installed at the top end of the water storage tank (2), the other end of the rear straight pipe section (8) is communicated with a calibrated meter (7), the other end of the calibrated meter (7) is communicated with a front straight pipe section (6), the front straight pipe section (6) penetrates through a calibrated meter straight pipe section turntable (5), and the front straight pipe section (6) is communicated with the confluence tank (4).

3. The liquid flow metering and detecting device with the weighing method according to claim 1, wherein a variable frequency control box (21) is fixedly mounted at the bottom end of the mounting frame (18), an electric ball valve (10) is fixedly mounted at one side, away from the flexible electric control box (3), of the top end of the water storage box (2), the electric ball valve (10) is communicated with a reducing tee (12), and the meter clamping device (9) is communicated with the reducing tee (12) through a first reducing joint (11).

4. The liquid flow metering and calibrating device adopting the weighing method as claimed in claim 3, wherein the top end of the reducing tee joint (12) is communicated with a first V-shaped electric regulating valve (13) and a second V-shaped electric regulating valve (14), the first V-shaped electric regulating valve (13) and the second V-shaped electric regulating valve (14) are communicated through a second reducing joint (15), and a sanitary-grade chuck (16) is fixedly installed at the tail end of the communicating pipe.

5. The device for metering and detecting the liquid flow by the weighing method as claimed in claim 1, characterized in that the top end of the weighing container (19) is communicated with the sanitary chuck (16) through a commutator (20), and a variable frequency control box (21) is fixedly arranged at the top end of the mounting frame (18).

6. The device for metering and calibrating the liquid flow rate according to the weighing method of claim 1, wherein a manual butterfly valve (17) is communicated with the side wall of the water storage tank (2) far away from the soft electric control box (3), a first vertical multi-stage pump (23) and a second vertical multi-stage pump (24) which are communicated with a pressure stabilizing tank (22) are arranged on one side of the mounting frame (18), and the first vertical multi-stage pump (23) and the second vertical multi-stage pump (24) are communicated with the manual butterfly valve (17).