CN213146537U

CN213146537U - Integrated water level meter with water level control function

Info

Publication number: CN213146537U
Application number: CN202021979631.XU
Authority: CN
Inventors: 裴韩佶
Original assignee: Yangzhou Star Boiler Co ltd
Current assignee: Yangzhou Star Boiler Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-05-07
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a take water level control's integral type fluviograph, the novel nipple rectifier comprises a cylindrical shel, the lower extreme is fixed with upper end cover and bottom end cover respectively on the barrel, barrel one side is equipped with the bottom plate, sight glass and clamp plate, bottom plate welded fastening is in the barrel outside, sight glass presss from both sides and establishes between bottom plate and clamp plate, the clamp plate passes through bolted connection with the bottom plate, the clamp plate, the bottom plate all is equipped with vertical elongated slot with the barrel side of being connected with the bottom plate, install water level electrode pole on the upper end cover, in the water level electrode pole lower extreme stretched into the barrel, upper end cover and bottom end cover communicate with boiler steam even pipe flange tube seat, boiler water. The utility model discloses a take water level control's integral type fluviograph, it is integrative with water level display and water level control function integration, can reach better water level display and water level control and alarming function, have compact structure, the appearance is pleasing to the eye, advantages such as safe and reliable.

Description

Integrated water level meter with water level control function

Technical Field

The utility model relates to a fluviograph, in particular to take integral type fluviograph of water level control.

Background

The water level gauge is an instrument for displaying water level, and is very important for guaranteeing the safe operation of the boiler. However, the existing black-white water level meter is complex in structure and low in bearing pressure, can be connected with a boiler only through a pressure reducing device such as an alarm cylinder during use, and is easy to generate sealing leakage at the connecting position, so that the operation safety of the boiler is influenced.

In addition, the water level electrode is a main tool for detecting the water level in a container such as a boiler. The upper end of a water level electrode in the prior art is connected with a boiler electrical control system through a junction box, and the lower end of the water level electrode extends into the container and is used for sensing the height of the water level in the container and transmitting an electric signal to the boiler electrical control system. Therefore, the structure of the boiler body is more complex, steam leakage and other conditions are easy to occur at the connecting position, and great potential safety hazards are caused to the operation of the boiler.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, safe in utilization take water level control's integral type fluviograph.

The purpose of the utility model is realized like this: the utility model provides an integral type water level gauge with water level control, including the barrel, the upper and lower extreme is fixed with upper end cover and bottom end cover respectively on the barrel, barrel one side is equipped with the bottom plate, sight glass and clamp plate, the bottom plate welded fastening is in the barrel outside, sight glass presss from both sides and establishes between bottom plate and clamp plate, the clamp plate passes through bolted connection with the bottom plate, clamp plate, the barrel side that the bottom plate is connected all is equipped with vertical elongated slot, install the water level electrode pole on the upper end cover, the water level electrode pole lower extreme stretches into in the barrel, upper end cover and bottom end cover communicate with boiler steam connecting pipe flange tube socket, boiler water connecting pipe flange tube socket.

The utility model discloses a take water level control's integral type fluviograph through flange tube seat and this body coupling of boiler, bears the pressure height to through with water level electrode integration on the fluviograph, show water level display and water level control function integration an organic whole, compact structure, the appearance is pleasing to the eye, safe and reliable. By adopting less steel, less labor cost is invested, and better water level display, water level control and alarm functions can be achieved, so that the boiler is safer and more reliable to operate, and the satisfaction degree of users to use products is greatly improved.

As the utility model discloses a further improvement, the water level electrode pole has four, including lower limit water level electrode pole, upper limit water level electrode pole, high water level electrode pole and low water level electrode pole, be convenient for carry out the accuracy to each item water level of boiler and master in order to control for the boiler operation is safer high-efficient.

As the utility model discloses a further improvement, bottom plate and clamp plate opposite side all are equipped with concave shoulder, and sight glass four corners is located concave shoulder, is equipped with seal gasket between sight glass and the bottom plate, between sight glass and the clamp plate, and simple structure, stable, easy installation and leakproofness are good.

As the further improvement of the utility model, the cylinder body adopts a square steel pipe or a round steel pipe, the material cost is low, the hole is easy to open, the processing is convenient, and the efficiency is high.

As a further improvement of the utility model, the lower end cover is communicated with a drain pipe flange tube base, so that the pollution discharge and the washing of the water level meter are facilitated.

As the utility model discloses a further improvement, upper end cover, bottom end cover and bottom plate pass through argon arc welding welded fastening on the barrel, weld welded fastening through argon arc between upper end cover and boiler steam connecting pipe flange tube seat, bottom end cover and the boiler water connecting pipe flange tube seat, improve hookup location's leakproofness.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the integrated water level gauge with water level control according to the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a side view of fig. 1.

Fig. 4 is a schematic structural view of another embodiment of the integrated water level gauge with water level control according to the present invention.

Fig. 5 is a top view of fig. 4.

The boiler water connection pipe comprises a barrel body 1, an upper end cover 2, a lower end cover 3, a bottom plate 4, glass with 5 viewing mirrors, a pressing plate 6, bolts 7, water level electrode rods 8, boiler steam connection pipe flange pipe seats 9, boiler water connection pipe flange pipe seats 10, sealing gaskets 11 and drain pipe flange pipe seats 12.

Detailed Description

The integrated water level gauge with water level control as shown in fig. 1-3 comprises a cylinder body 1, wherein an upper end cover 2 and a lower end cover 3 are respectively fixed at the upper end and the lower end of the cylinder body 1 through argon arc welding. The cylinder body 1 can be directly purchased with square steel pipes meeting the requirements, and the square steel pipes are easy to open, convenient to process and high in efficiency. The barrel 1 is detachably fixed on the outer wall of the boiler, and is simple to connect and convenient to detach. The upper end cover 2 and the lower end cover 3 are respectively communicated with a boiler steam connecting pipe flange pipe seat 9 and a boiler water connecting pipe flange pipe seat 10, and the lower end cover 3 is also communicated with a drain pipe flange pipe seat 12 so as to facilitate pollution discharge of a water level meter, flushing of the water level meter and the like. The upper end cover 2 and the boiler steam connecting pipe flange pipe seat 9, the lower end cover 3 and the boiler water connecting pipe flange pipe seat 10 are welded and fixed through argon arc welding, the sealing performance of the connecting position is improved, and the pressure bearing capacity of the water level gauge is ensured.

As shown in fig. 2, a bottom plate 4, a sight glass 5 and a pressing plate 6 are provided on one side of the cylinder 1. The bottom plate 4 is welded and fixed on the outer side of the cylinder 1 through argon arc welding. The mirror glass 5 is sandwiched between the base plate 4 and the pressing plate 6. Specifically, concave shoulders are arranged on the opposite sides of the bottom plate 4 and the pressing plate 6, four corners of the sight glass 5 are positioned in the concave shoulders, and sealing gaskets 11 are arranged between the sight glass 5 and the bottom plate 4 and between the sight glass 5 and the pressing plate 6. The pressure plate 6 is connected with the bottom plate 4 through bolts 7. The pressing plate 6 and the bottom plate 4 are provided with longitudinal elongated slots on the side surface of the cylinder body 1 connected with the bottom plate 4 for observation.

As shown in fig. 2 and 3, the upper end cap 2 is provided with a water level electrode rod 8, and the lower end of the water level electrode rod 8 extends into the cylinder 1. The water level electrode rods 8 are four and comprise a lower limit water level electrode rod, an upper limit water level electrode rod, a high water level electrode rod and a low water level electrode rod, so that each water level of the boiler can be accurately grasped to be controlled, and the boiler can run more safely and efficiently.

Fig. 4 and 5 show another embodiment of the present invention, which is different from the embodiment shown in fig. 1 to 3 mainly in that: the cylinder body 1 is made of a circular steel pipe, so that the pressure bearing capacity of the water level gauge is further improved.

The utility model discloses a take water level control's integral type fluviograph through flange tube seat and this body coupling of boiler, bears the pressure height, has avoided the easy sealed problem of revealing of traditional fluviograph junction in the operation. And the water level electrode is integrated on the water level gauge, so that the water level display and the water level control function are integrated, and the water level gauge is compact in structure, attractive in appearance, safe and reliable. By adopting less steel, less labor cost is input, and better water level display, water level control and alarm functions can be achieved, so that the boiler is safer and more reliable to operate, the satisfaction degree of users on using products is greatly improved, and the after-sale service cost of a company is greatly reduced.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a take water level control's integral type fluviograph, includes the barrel, the lower extreme is fixed with upper end cover and bottom end cover, its characterized in that respectively on the barrel: the water level electrode device is characterized in that a bottom plate, sight glass and a pressing plate are arranged on one side of the barrel, the bottom plate is welded and fixed on the outer side of the barrel, the sight glass is clamped between the bottom plate and the pressing plate, the pressing plate is connected with the bottom plate through bolts, longitudinal long grooves are formed in the side faces, connected with the bottom plate, of the barrel, a water level electrode rod is installed on the upper end cover, the lower end of the water level electrode rod extends into the barrel, and the upper end cover and the lower end cover are communicated with a boiler steam connecting pipe flange pipe seat and a boiler water connecting pipe flange pipe seat respectively.

2. The integrated water level gauge with water level control according to claim 1, wherein: the number of the water level electrode rods is four, and the four water level electrode rods comprise a lower water level electrode rod, an upper water level electrode rod, a high water level electrode rod and a low water level electrode rod.

3. The integrated water level gauge with water level control according to claim 1, wherein: concave shoulders are arranged on the opposite sides of the bottom plate and the pressing plate, four corners of the sight glass are positioned in the concave shoulders, and sealing gaskets are arranged between the sight glass and the bottom plate and between the sight glass and the pressing plate.

4. The integrated water level gauge with water level control according to any one of claims 1 to 3, wherein: the cylinder body is a square steel pipe or a circular steel pipe.

5. The integrated water level gauge with water level control according to any one of claims 1 to 3, wherein: the lower end cover is communicated with a drain pipe flange pipe seat.

6. The integrated water level gauge with water level control according to any one of claims 1 to 3, wherein: the upper end cover, the lower end cover and the bottom plate are fixed on the cylinder body through argon arc welding, and the upper end cover and the boiler steam connecting pipe flange tube seat, the lower end cover and the boiler water connecting pipe flange tube seat are fixed through argon arc welding.