CN211449232U

CN211449232U - Inflating and displaying device for energy accumulator

Info

Publication number: CN211449232U
Application number: CN201922258618.9U
Authority: CN
Inventors: 亓鑫; 张丽晓; 唐建; 王洪; 张彦超
Original assignee: Xiwei Intelligent Control Technology Xianghe Co ltd
Current assignee: Xiwei Intelligent Control Technology Xianghe Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-08
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses an inflation and display device for an energy accumulator, which comprises a pressure gauge, a stop valve and a filling valve, wherein the pressure gauge is installed and connected at the upper end of a central hole of the filling valve, and the stop valve is also installed on the central hole of the filling valve; the filling valve also comprises an inner pipe, a filter screen, a fixed inner ring, a fixed outer ring and a fixed thread; an air inlet is arranged in the stop valve, and a fixed inner ring is arranged along the head end of the air inlet; the built-in pipe is placed in the inside of inlet port, is equipped with fixed outer loop at the head end of built-in pipe, is equipped with assorted fixed screw thread on the outer wall of fixed inner loop and the inner wall of fixed outer loop, is equipped with the filter screen in the body inside of built-in pipe. The utility model discloses when gaseous entering filling valve through the air inlet, filter gas, also prevent the inside that gets into filling valve such as dust granule after stopping aerifing, make the inside assurance of the pipeline that gas passes through clean and tidy, avoid causing the pollution to gas to the filter screen is convenient for install and dismantle.

Description

Inflating and displaying device for energy accumulator

Technical Field

The utility model relates to an energy storage field among hydraulic system, concretely relates to energy storage ware is with aerifing and display device.

Background

The energy accumulator is charged, which means that a certain amount of nitrogen is pre-charged in the energy accumulator according to the requirement before the energy accumulator leaves a factory, so that a customer can normally use the energy accumulator. Avoiding damage. The utility model provides an energy storage ware is with aerifing and display device to above-mentioned problem, this application provides an energy storage ware through inside and the thick valve of closing of nitrogen gas filling finishing that gets into the energy storage ware stop aerifing, and the filling valve is after long-time gas filling use, and inevitable can follow particulate matters such as the dust impurity of external part entering in the pipeline.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a gas charging and display device for an accumulator.

According to the technical scheme provided by the embodiment of the utility model, the inflation and display device for the energy accumulator comprises a pressure gauge, a stop valve and a filling valve, wherein the pressure gauge is installed and connected at the upper end of a central hole of the filling valve, and the stop valve is also installed on the central hole of the filling valve; the filling valve also comprises an inner pipe, a filter screen, a fixed inner ring, a fixed outer ring and a fixed thread; an air inlet is formed in the stop valve, and the fixed inner ring is arranged along the head end of the air inlet; the built-in pipe is placed in the air inlet hole, the fixed outer ring is arranged at the head end of the built-in pipe, the outer wall of the fixed inner ring and the inner wall of the fixed outer ring are provided with matched fixed threads, and the filter screen is arranged in the pipe body of the built-in pipe.

The utility model discloses in, the diameter of inner tube and the intracavity diameter phase-match of inlet port.

The utility model discloses in, the centre bore is vertical hole, the inlet port is the horizontal hole, be the vertical form between centre bore and the inlet port.

The utility model discloses in, fixed outer loop is the double-deck ring body, is equipped with fixed chamber between the double-deck ring body.

The utility model discloses in, fixed inner ring body diameter and thickness with the intracavity diameter and the thickness phase-match in fixed chamber.

The utility model discloses in, the filter screen sets up the head end of inner tube.

To sum up, the utility model has the advantages that: when gas passes through the air inlet and gets into the filling valve, filter gas, also prevent the inside that dust particle etc. got into the filling valve after stopping aerifing, make the inside assurance of the pipeline that gas passes through clean and tidy, avoid causing the pollution to gas to the filter screen is convenient for install and is dismantled.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural view of a filling valve of the present invention;

FIG. 4 is a schematic diagram of the structure of the internal tube portion of the fill valve;

fig. 5 is a left side view of the structure of fig. 4.

Reference numbers in the figures: 1. the device comprises a pressure gauge, a stop valve 2, a filling valve 3, an internal pipe 3.1, a filter screen 3.2, a fixed inner ring 3.3, a fixed outer ring 3.4, a fixed thread 3.5 and an air inlet 3.6.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 and 2, an inflation and display device for an accumulator comprises a pressure gauge 1, a stop valve 2 and a filling valve 3, wherein the pressure gauge 1 is installed and connected at the upper end of a central hole of the filling valve 3, the stop valve 2 is also installed on the central hole of the filling valve 3, and the central hole is a longitudinal hole; the energy accumulator system is inflated through the filling valve 3, the pressure gauge 1 displays the pressure value of gas in real time when the gas is inflated, and after the gas is inflated, the one-way valve 2 in the filling valve 3 can ensure that the gas cannot flow back.

As shown in fig. 3, 4 and 5, the filling valve 3 further comprises an inner pipe 3.1, a filter screen 3.2, a fixed inner ring 3.3, a fixed outer ring 3.4 and a fixed thread 3.5; an air inlet hole 3.6 is formed in the stop valve, the air inlet hole 3.6 is a transverse hole, and the central hole and the air inlet hole 3.6 are vertical. The fixed inner ring 3.3 is arranged along the head end of the air inlet 3.6; the built-in pipe 3.1 is placed in the air inlet hole 3.6, the diameter of the built-in pipe 3.1 is matched with the inner diameter of the air inlet hole 3.6, the fixed outer ring 3.4 is arranged at the head end of the built-in pipe 3.1, the fixed outer ring 3.4 is a double-layer ring body, and a fixed cavity is arranged between the double-layer ring body. The diameter and the thickness of the ring body of the fixed inner ring 3.3 are matched with the inner diameter and the thickness of the cavity of the fixed cavity.

The outer wall of the fixed inner ring 3.3 and the inner wall of the fixed outer ring 3.4 are provided with matched fixed threads 3.5, the inner part of the tube body of the inner tube 3.1 is provided with the filter screen 3.2, and the filter screen 3.2 is arranged at the head end of the inner tube 3.1.

As shown in fig. 3 and 4, the fixed outer ring 3.4 and the inner pipe 3.1 are of an integral structure, when the inner pipe 3.1 is placed in the air inlet 3.6, the fixed inner ring 3.3 extends into the fixed cavity between the two layers of fixed outer rings 3.4, and then the fixed outer ring 3.4 and the fixed inner ring 3.3 are screwed tightly by the fixed thread 3.5. When the inner pipe 3.1 needs to be disassembled to clean the inner pipe and the filter screen, the fixed outer ring 3.4 and the fixed inner ring 3.3 are twisted off and separated.

The foregoing description is only exemplary of the preferred embodiments of the invention and is provided for the purpose of illustrating the general principles of the invention. Meanwhile, the scope of the present invention is not limited to the specific combinations of the above-described technical features, and other technical features or equivalent features may be combined arbitrarily without departing from the scope of the present invention. For example, the above features and (but not limited to) technical features having similar functions disclosed in the present invention are mutually replaced to form the technical solution.

Claims

1. An air inflation and display device for an energy accumulator comprises a pressure gauge (1), a stop valve (2) and a filling valve (3), wherein the pressure gauge (1) is installed and connected at the upper end of a central hole of the filling valve (3), and the stop valve (2) is also installed on the central hole of the filling valve (3); the method is characterized in that: the filling valve (3) further comprises an inner pipe (3.1), a filter screen (3.2), a fixed inner ring (3.3), a fixed outer ring (3.4) and a fixed thread (3.5); an air inlet hole (3.6) is formed in the stop valve (2), and the fixed inner ring (3.3) is arranged along the head end of the air inlet hole (3.6); the built-in pipe (3.1) is placed in the air inlet hole (3.6), the fixed outer ring (3.4) is arranged at the head end of the built-in pipe (3.1), the outer wall of the fixed inner ring (3.3) and the inner wall of the fixed outer ring (3.4) are provided with the matched fixed threads (3.5), and the filter screen (3.2) is arranged in the pipe body of the built-in pipe (3.1).

2. The inflation and display device for an accumulator according to claim 1, wherein: the diameter of the built-in pipe (3.1) is matched with the inner diameter of the cavity of the air inlet hole (3.6).

3. The inflation and display device for an accumulator according to claim 1, wherein: the central hole is a longitudinal hole, the air inlet holes (3.6) are transverse holes, and the central hole and the air inlet holes (3.6) are vertical.

4. The inflation and display device for an accumulator according to claim 1, wherein: the fixed outer ring (3.4) is a double-layer ring body, and a fixed cavity is arranged between the double-layer ring body.

5. The inflation and display device for an accumulator according to claim 4, wherein: the diameter and the thickness of the ring body of the fixed inner ring (3.3) are matched with the inner diameter and the thickness of the cavity of the fixed cavity.

6. The inflation and display device for an accumulator according to claim 1, wherein: the filter screen (3.2) is arranged at the head end of the inner pipe (3.1).