CN113607910A

CN113607910A - Measurement and detection device for quality supervision of hydraulic engineering

Info

Publication number: CN113607910A
Application number: CN202110916072.0A
Authority: CN
Inventors: 姚亮; 黄平; 张景奎; 孔楠楠; 张亚涛; 冯露; 崔雪; 王小青
Original assignee: Anhui & Huaihe River Institute Of Hydraulic Research (anhui Water Conservancy Project Quality Inspection Center Station)
Current assignee: Anhui & Huaihe River Institute Of Hydraulic Research (anhui Water Conservancy Project Quality Inspection Center Station)
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-11-05

Abstract

The invention relates to the technical field of metering detection, in particular to a metering detection device for hydraulic engineering quality supervision, which comprises a cylinder body, wherein support columns are fixedly arranged at four corners of the bottom of the cylinder body, a liquid inlet pipe is communicated with the top of the cylinder body, a valve is arranged on the liquid inlet pipe, a liquid outlet pipe is communicated with the center of the bottom of the cylinder body, one side of the liquid outlet pipe is communicated with a transverse pipe, the end part of the transverse pipe is communicated with an L-shaped pipe, the lower end of the liquid outlet pipe is closed, a sealing piston is arranged in the liquid outlet pipe and can move along the liquid outlet pipe in the vertical direction, a guide rod is fixedly arranged at the bottom in the liquid outlet pipe, the upper end of the guide rod penetrates through the sealing piston, a spring is sleeved on the guide rod, the valve is opened, liquid is filled into the cylinder body through the liquid inlet pipe, when the expected filling amount is exceeded, the pressure of the liquid in the cylinder body can press the sealing piston to move downwards along the guide rod, when the sealing piston moves to be no longer sealed with the transverse pipe, the liquid can be discharged from the transverse pipe and the L-shaped pipe, so that the feeding can be stopped in time after the liquid is found by an operator.

Description

Measurement and detection device for quality supervision of hydraulic engineering

Technical Field

The invention relates to the technical field of metering detection, in particular to a metering detection device for quality supervision of hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Measurement detection device is often used when hydraulic engineering quality detects, and measurement detection has very important position in measurement work. The method is an important measure for unifying the values and ensuring the accuracy and consistency of the measuring instruments; is an important form for carrying out quantity value transmission or quantity value tracing; the method is an important condition for providing measurement guarantee for national economic construction, and is a means for implementing national supervision on national measurement.

When liquid is filled into the common measurement and detection device for hydraulic engineering quality supervision, part of the liquid cannot be discharged in time due to excessive loading, the operation is not convenient and fast enough, and the requirement of measurement and detection work of hydraulic engineering cannot be met.

Disclosure of Invention

The invention aims to solve the problem that in the prior art, when liquid is filled into a metering and detecting device for hydraulic engineering quality supervision, part of the liquid cannot be discharged in time due to excessive loading, and the metering and detecting device for hydraulic engineering quality supervision is provided.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a hydraulic engineering quality supervision is with measurement and detection device, the novel nipple rectifier comprises a cylindrical shel, the equal fixed mounting in barrel bottom four corners department of falling has the support column, barrel top intercommunication has the feed liquor pipe, install the valve on the feed liquor pipe, barrel bottom central authorities department intercommunication has the fluid-discharge tube, fluid-discharge tube one side intercommunication has violently the pipe, it has the L venturi tube to violently manage the tip intercommunication, the fluid-discharge tube lower extreme seals, be equipped with sealing piston in the fluid-discharge tube, sealing piston can move in vertical direction along the fluid-discharge tube, bottom fixed mounting has the guide bar in the fluid-discharge tube, sealing piston is run through to the guide bar upper end, the cover is equipped with the spring on the guide bar, the spring both ends link firmly respectively on fluid-discharge tube and sealing piston.

Preferably, the lower port of the L-shaped pipe is communicated with a purification mechanism.

Preferably, the purification mechanism comprises a cylinder, the upper end of the cylinder is fixedly connected with the L-shaped pipe and communicated with the L-shaped pipe, a filter element is fixedly mounted in the cylinder, and the lower end of the cylinder is communicated with a liquid inlet of an external multi-parameter water quality monitor.

Preferably, a mixing mechanism is arranged in the cylinder body.

Preferably, the mixing mechanism comprises a motor, the motor is fixedly installed on the outer side of the barrel, an output shaft of the motor is inserted into the barrel, and a plurality of blades distributed in a circumferential array are fixedly installed on the output shaft of the motor.

The metering and detecting device for the quality supervision of the hydraulic engineering has the advantages that: the valve is opened and liquid is filled into the cylinder body through the liquid inlet pipe, when the expected filling amount is exceeded, the pressure of the liquid in the cylinder body can press the sealing piston to move downwards along the guide rod, when the sealing piston moves to the position where the transverse pipe is not sealed any more, the liquid can be discharged through the transverse pipe and the L-shaped pipe, and therefore feeding can be stopped timely after an operator finds the liquid.

Drawings

Fig. 1 is a schematic structural diagram of a measurement and detection device for quality supervision of hydraulic engineering according to the present invention.

Fig. 2 is a front view of a measurement and detection device for quality supervision of hydraulic engineering according to the present invention.

Fig. 3 is a cross-sectional view of a measurement and detection device for quality supervision of hydraulic engineering according to the present invention.

Fig. 4 is an enlarged cross-sectional view of a drain pipe and a horizontal pipe of the metering and detecting device for hydraulic engineering quality supervision according to the present invention.

In the figure: the device comprises a cylinder body 1, a support column 2, a liquid inlet pipe 3, a valve 4, a liquid discharge pipe 5, a transverse pipe 6, an L-shaped pipe 7, a sealing piston 8, a guide rod 9, a spring 10, a cylinder 11, a filter element 12, a motor 13 and blades 14.

Detailed Description

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

Example 1:

referring to fig. 1-4, a measurement and detection device for hydraulic engineering quality supervision, including barrel 1, the equal fixed mounting in barrel 1 bottom four corners drop has support column 2, barrel 1 top intercommunication has feed liquor pipe 3, install valve 4 on the feed liquor pipe 3, barrel 1 bottom central point intercommunication has fluid-discharge tube 5, fluid-discharge tube 5 one side intercommunication has violently pipe 6, violently pipe 6 tip intercommunication has L venturi tube 7, the lower extreme of fluid-discharge tube 5 is sealed, be equipped with sealing piston 8 in the fluid-discharge tube 5, sealing piston 8 can move in vertical direction along fluid-discharge tube 5, bottom fixed mounting has guide bar 9 in fluid-discharge tube 5, sealing piston 8 runs through on guide bar 9, the cover is equipped with spring 10 on guide bar 9, spring 10 both ends link firmly respectively on fluid-discharge tube 5 and sealing piston 8, sealing piston 8 can seal the port of violently managing 6.

The working principle is as follows: the valve 4 is opened and liquid is filled into the cylinder body 1 through the liquid inlet pipe 3, when the expected filling amount is exceeded, the pressure of the liquid in the cylinder body 1 can press the sealing piston 8 to move downwards along the guide rod 9, the spring 10 contracts, when the sealing piston 8 moves to the position where the transverse pipe 6 is no longer sealed, the liquid can be discharged through the transverse pipe 6 and the L-shaped pipe 7, and therefore the feeding can be stopped in time after an operator finds that the liquid is filled.

Example 2:

referring to fig. 1 to 4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a purification mechanism is communicated with the lower port of the L-shaped pipe 7. The purification mechanism comprises a cylinder 11, the upper end of the cylinder 11 is fixedly connected and communicated with the L-shaped pipe 7, and a filter element 12 is fixedly arranged in the cylinder 11. The liquid discharged by the L-shaped pipe 7 can be purified through the purification mechanism, and the filter element 12 purifies the liquid, so that the pollution caused by the direct discharge of the liquid is avoided.

A mixing mechanism is arranged in the cylinder body 1. The mixing mechanism comprises a motor 13, the motor 13 is fixedly installed on the outer side of the barrel body 1, an output shaft of the motor 13 is inserted into the barrel body 1, and a plurality of blades 14 distributed in a circumferential array are fixedly installed on the output shaft of the motor 13. The motor 13 drives the blade 14 to rotate, so that the liquid can be transversely stirred, and the liquid is prevented from being layered to influence detection.

The lower end of the cylinder 11 is communicated with a liquid inlet of an external multi-parameter water quality monitor, and water quality parameters can be detected by the external multi-parameter water quality monitor.

This hydraulic engineering quality supervision is with measurement and detection device application trade: surface water river section, drinking water source, urban inland river; the water quality parameters including water temperature, pH, dissolved oxygen, conductivity, turbidity, permanganate index, ammonia nitrogen, total phosphorus and total nitrogen can be continuously monitored by 9 types.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The metering and detecting device for the quality supervision of the hydraulic engineering is characterized by comprising a barrel body (1), supporting columns (2) are fixedly mounted at four corners of the bottom of the barrel body (1), a liquid inlet pipe (3) is communicated with the top of the barrel body (1), a valve (4) is mounted on the liquid inlet pipe (3), a liquid discharge pipe (5) is communicated with the center of the bottom of the barrel body (1), a transverse pipe (6) is communicated with one side of the liquid discharge pipe (5), an L-shaped pipe (7) is communicated with the end part of the transverse pipe (6), the lower end of the liquid discharge pipe (5) is sealed, a sealing piston (8) is arranged in the liquid discharge pipe (5), the sealing piston (8) can move in the vertical direction along the liquid discharge pipe (5), a guide rod (9) is fixedly mounted at the bottom in the liquid discharge pipe (5), and the upper end of the guide rod (9) penetrates through the sealing piston (8), the guide rod (9) is sleeved with a spring (10), and two ends of the spring (10) are fixedly connected to the liquid discharge pipe (5) and the sealing piston (8) respectively.

2. The water conservancy project quality supervision metering and detecting device according to claim 1, characterized in that a purification mechanism is communicated at the lower port of the L-shaped pipe (7).

3. The measurement and detection device for hydraulic engineering quality supervision according to claim 2, characterized in that, purification mechanism includes drum (11), drum (11) upper end links firmly and communicates each other with L venturi tube (7), fixed mounting has filter core (12) in drum (11), drum (11) lower extreme and outside multi-parameter water quality monitor's inlet intercommunication.

4. The water conservancy project quality supervision metering and detecting device according to claim 1, characterized in that a mixing mechanism is arranged in the barrel (1).

5. The water conservancy project quality supervision metering and detecting device according to claim 4, characterized in that, the mixing mechanism comprises a motor (13), the motor (13) is fixedly installed outside the barrel (1), an output shaft of the motor (13) is inserted into the barrel (1), and a plurality of blades (14) distributed in a circumferential array are fixedly installed on the output shaft of the motor (13).