CN211477330U

CN211477330U - Device capable of overcoming impact influence of fluid on weighing device in flow detection process

Info

Publication number: CN211477330U
Application number: CN202020424877.4U
Authority: CN
Inventors: 冯丽; 冯道潼; 郭惠英; 谷丽丽; 王目宽; 谭天成; 王文杰; 王旭辉
Original assignee: Shandong Botai Measurement And Testing Co ltd
Current assignee: Shandong Botai Measurement And Testing Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-09-11
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a can overcome the device that flow measurement in-process fluid impacted influence to weighing device mainly relates to the technical field that can overcome the flow measurement influence, including support, weighing unit and the unit of shocking resistance, the weighing unit includes track, electronic weighing device, weight car and a plurality of weight, and the unit of shocking resistance includes container, water knockout drum, commutator. The utility model has the advantages that the whole structure is provided with the impact resisting unit, the impact resisting unit is connected with the weighing unit, and the impact of the weighing device caused by the fall gravity in the process of entering the container is converted into the vortex state formed by the water flow along the inner wall of the container by arranging the cyclone tube in the container, so that the impact influence is effectively overcome; overall structure is simple, and preparation low cost easily realizes, and the problem of the at utmost accuracy of improving the measurement for the measurement result is stable, and the precision is high.

Description

Device capable of overcoming impact influence of fluid on weighing device in flow detection process

Technical Field

The utility model relates to a can overcome the device of flow measurement influence, especially a can overcome the device that flow measurement in-process fluid impacted the influence to weighing device.

Background

In the measurement and detection of the existing water device, a mass method is often adopted, flow detection weighing equipment is extremely important equipment of the mass method, when fluid falls into a weighing container from a pipeline through a commutator-water separator in the detection process, impact vibration is generated on a weighing box due to the speed of water pressure and the height of fall, the stability and the precision of a measuring scale are directly influenced, the measurement is inaccurate, particularly, the weighing load of hundreds of kilograms and even hundreds of tons is borne by medium-large electronic weighing equipment, and the problem exists in the measurement industry for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can overcome the device that flow detection in-process fluid impacted the influence to weighing device, solve the inaccurate problem of measurement that exists among the prior art.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model discloses a water distributor, including the support, weighing unit and shock resistance unit, weighing unit includes the track, the electronic weighing ware, weight car and a plurality of weight, the weight car sets up in the track, a plurality of weights are being born on the weight car, the electronic weighing ware sets up on the support, and through leg joint weight, shock resistance unit includes the container, the water knockout drum, the commutator, the water knockout drum is the tee bend water knockout drum, including one end import, other end import and total mouthful, be provided with the cyclone tube in the container, the bottom is provided with the container drain pipe, the cyclone tube is helical structure, the one end import that the cyclone tube top stretches out container and water knockout drum is through the water knockout drum water piping connection, the other end import of water knockout drum is provided with the return water inlet tube, commutator one end connection inlet tube, total mouthful is connected to the other end, be provided.

Preferably, the first valve is a feedwater electric shutoff valve.

Preferably, the second valve is a vessel drain valve.

The utility model adopts the above structure, following advantage has: the integral structure is provided with the impact resisting unit, the impact resisting unit is connected with the weighing unit, and the impact of the weighing device caused by the fall gravity in the process of liquid entering the container is converted into a vortex state formed by water flow along the inner wall of the container by arranging the vortex tube in the container, so that the impact influence is effectively overcome; overall structure is simple, and preparation low cost easily realizes, and the problem of the at utmost accuracy of improving the measurement for the measurement result is stable, and the precision is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, 1, a water pool; 2. a track; 3. a weight vehicle; 4. a weight; 5. a support; 6. an electronic weigher; 7. a container; 8. a swirl tube; 9. a water outlet pipe of the water separator; 10. a commutator; 11. a water separator; 12. a return water inlet pipe; 13. a water inlet pipe; 14. a first valve; 15. a second valve; 16. a container drain pipe.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in fig. 1, the whole body comprises a support 5, a weighing unit and an impact resistance unit, wherein the weighing unit comprises a track 2, an electronic weighing device 6, a weight vehicle 3 and a plurality of weights 4, the weight vehicle 3 is arranged in the track 2, the weight vehicle 3 bears the plurality of weights 4, the electronic weighing device 6 is arranged on the support 5 and is connected with the weights 4 through the support 5, the impact resistance unit comprises a container 7, a water distributor 11 and a commutator 10, the water distributor 11 is a three-way water distributor and comprises an inlet at one end, an inlet at the other end and a main port, a cyclone pipe 8 is arranged in the container 7, a container drain pipe 16 is arranged at the bottom, the cyclone pipe 8 is of a spiral structure, the top of the cyclone pipe 8 extends out of the container 7 and the inlet at one end of the water distributor 11 and is connected through a water distributor outlet pipe 9, a return water inlet pipe 12 is arranged at the inlet at, the water inlet pipe 13 is provided with a first valve 14, the first valve 14 is a water supply electric stop valve, the container drain pipe 16 is provided with a second valve 15, and the second valve 15 is a container drain valve.

When the equipment runs, the first valve 14 is opened, liquid enters the commutator 10 from the water inlet pipe 13, at the moment, the commutator 10 does not work, and the liquid of the commutator 10 flows to the return water inlet pipe 12 connected with the inlet at the other end of the water separator 11 and then flows into the water pool 1; when the commutator 10 starts the reversing action, the liquid of the commutator 10 is switched to the water distributor outlet pipe 9 connected with the inlet at one end of the water distributor 11 and enters the container 7 through the cyclone pipe 8, the liquid spirally descends through the cyclone pipe 8, the impact caused by the fall gravity of the liquid in the process of entering the container 7 is converted into a vortex state along the inner wall of the container 7, the impact influence is overcome, the liquid of the container 7 is more and more stable along with the increase of the liquid level, the commutator 10 starts to change the direction action after the set time, when the liquid of the container 7 reaches the set range, the electronic weigher 6 stably records the flow of the liquid in the set range at the moment, after the liquid of the container 7 reaches the set range, the second valve 15 is opened, and the liquid flows into the water pool 1 through the container drain pipe 16.

The weight vehicle 3, the weights 4, the electronic weigher 6, the commutator 10, the water separator 11, the water supply electric stop valve and the container drain valve are all in the prior art.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. The utility model provides a can overcome flow measurement in-process fluid and to weighing device impact device of influence which characterized in that: the anti-impact device comprises a support, a weighing unit and an anti-impact unit, wherein the weighing unit comprises a track, an electronic weighing device, a weight vehicle and a plurality of weights, the weight vehicle is arranged in the track, the weight vehicle bears the plurality of weights, the electronic weighing device is arranged on the support and is connected with the weights through the support, the anti-impact unit comprises a container, a water distributor and a commutator, the water distributor is a three-way water distributor and comprises an inlet at one end, an inlet at the other end and a main port, a cyclone pipe is arranged in the container, a container drain pipe is arranged at the bottom of the container, the cyclone pipe is of a spiral structure, the top of the cyclone pipe extends out of the container and is connected with the inlet at one end of the water distributor through a water outlet pipe of the water distributor, a return water inlet pipe is arranged at the inlet at the other end of the water distributor, one end of, the other end is connected with the main port, the water inlet pipe is provided with a first valve, and the container drain pipe is provided with a second valve.

2. The device capable of overcoming the impact influence of the fluid on the weighing device in the flow detection process is characterized in that: the first valve is a water supply electric stop valve.

3. The device capable of overcoming the impact influence of the fluid on the weighing device in the flow detection process is characterized in that: the second valve is a container drain valve.