CN214502795U

CN214502795U - Nitrogen generator pipeline leak protection detection mechanism

Info

Publication number: CN214502795U
Application number: CN202120807640.9U
Authority: CN
Inventors: 李学成
Original assignee: Zigong Huatai Air Separation Technology Development Co ltd
Current assignee: Zigong Huatai Air Separation Technology Development Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-10-26
Anticipated expiration: 2031-04-19

Abstract

The application discloses nitrogen generator pipeline leak protection detection mechanism, including first centre gripping subassembly, second centre gripping subassembly and nitrogen gas detector, first centre gripping subassembly includes support plate, curb plate, first L template, second L template and elastic construction, and curb plate fixed connection is in support plate one side, and first L template fixed connection is at the support plate opposite side, and second L template fixed connection is in the support plate lower part, and elastic construction slides and sets up on the curb plate, second centre gripping subassembly includes carriage release lever and fixed knot structure, and carriage release lever one end rotates with the support plate to be connected, the carriage release lever other end and fixed knot construct fixed connection. This scheme uses fixed knot to construct the device and fixes on the nitrogen generator pipeline that needs carry out the leak protection and detect, and cooperation through first L template and elasticity structure grasps the nitrogen gas detector, and the nitrogen gas detector that restarts carries out the leak protection to the nitrogen generator pipeline of this department and detects, has realized carrying out the leak protection to nitrogen generator pipeline for a long time and has detected.

Description

Nitrogen generator pipeline leak protection detection mechanism

Technical Field

The application relates to a nitrogen generator technical field particularly, relates to a nitrogen generator pipeline leak protection detection mechanism.

Background

The nitrogen making machine is a nitrogen making device designed and manufactured according to pressure swing adsorption technology, the nitrogen making machine uses a high-quality inlet carbon molecular sieve as an adsorbent, and adopts the pressure swing adsorption principle to separate air at normal temperature to prepare high-purity nitrogen.

In the course of the work of nitrogen generator, it is very important to prevent revealing of nitrogen generator pipeline, consequently, leak protection to nitrogen generator pipeline detects exactly the indispensable process, and present nitrogen generator pipeline leak protection detects work and all is the handheld nitrogen gas detector of workman, detects nitrogen generator pipeline periodically, and this kind of detection mode not only wastes time and energy, can't accomplish to carry out the permanent detection that lasts to nitrogen generator pipeline moreover, is difficult to accomplish timely early warning and processing to revealing of nitrogen generator pipeline.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides a nitrogen generator pipeline leak protection detection mechanism to in improving the correlation technique, the problem that the handheld nitrogen gas detector of workman can't accomplish to carry out long-term continuation detection to nitrogen generator pipeline.

In order to achieve the above object, the present application provides a nitrogen generator pipeline leak-proof detection mechanism, comprising

The first clamping assembly comprises a support plate, a side plate, a first L-shaped plate, a second L-shaped plate and an elastic structure, the side plate is fixedly connected to one side of the support plate, the first L-shaped plate is fixedly connected to the other side of the support plate, the second L-shaped plate is fixedly connected to the lower portion of the support plate, and the elastic structure is arranged on the side plate in a sliding mode;

the second clamping assembly comprises a moving rod and a fixing structure, one end of the moving rod is rotatably connected with the carrier plate, and the other end of the moving rod is fixedly connected with the fixing structure;

the nitrogen gas detector, one side of nitrogen gas detector with first L template is contradicted, the opposite side of nitrogen gas detector with the elasticity structure is contradicted, the bottom of nitrogen gas detector with the laminating of second L template.

In an embodiment of this application, elasticity structure includes first movable plate, second movable plate, guide bar and spring, first movable plate with nitrogen gas detector's lateral wall is contradicted, the guide bar slides and runs through the curb plate, the one end of guide bar with first movable plate fixed connection, the other end of guide bar with second movable plate fixed connection, the one end of spring with first movable plate fixed connection, the other end of spring with curb plate fixed connection.

In one embodiment of the present application, the guide rods are provided in two, and the two guide rods are symmetrical to each other.

In one embodiment of the present application, the surfaces of the first L-shaped plate and the first moving plate are each provided with a flexible layer.

In one embodiment of the present application, the fixing structure includes a U-shaped block fixedly connected to the moving bar and a hand-screwed bolt threaded through a sidewall of the U-shaped block.

In an embodiment of the present application, an arc-shaped groove is formed on one side of the inner wall of the U-shaped block.

Compared with the prior art, the beneficial effects of this application are: through the anti-leakage detection mechanism for the nitrogen making machine pipeline with the design, when in use, the U-shaped block is clamped on the nitrogen making machine pipeline needing anti-leakage detection, the hand screw bolt is screwed down, one end of the hand screw bolt is abutted against the pipeline, so that the U-shaped block is fixed on the pipeline, the second moving plate is pulled outwards, the nitrogen detector is placed on the support plate, the nitrogen detector is positioned between the first L-shaped plate and the first moving plate, the bottom of the nitrogen detector is attached to the second L-shaped plate, the second moving plate is loosened, the first moving plate is reset under the action of the spring, the first moving plate is matched with the first L-shaped plate to clamp the nitrogen detector, finally, the nitrogen detector is started to carry out anti-leakage detection on the nitrogen making machine pipeline for a long time, the nitrogen detector is continuously used for carrying out the anti-leakage detection on the nitrogen making machine pipeline, and the process of manually holding the nitrogen making machine pipeline by the nitrogen detector is omitted, the method is favorable for timely early warning and processing the leakage of the nitrogen generator pipeline.

Drawings

FIG. 1 is a schematic structural diagram of a front view of a nitrogen generator pipeline leakage-proof detection mechanism provided according to an embodiment of the application;

FIG. 2 is a schematic side cross-sectional structural view of a carrier plate and a second L-shaped plate of a leak-proof detection mechanism for a nitrogen generator pipeline provided according to an embodiment of the application;

FIG. 3 is a schematic structural view in cross section from the bottom of a first clamping assembly of the leak-proof detection mechanism for the nitrogen generator pipeline provided in the embodiment of the present application;

FIG. 4 is a schematic cross-sectional structural diagram of a fixing structure of a nitrogen generator pipeline leakage-proof detection mechanism provided according to an embodiment of the application.

In the figure: 100. a first clamping assembly; 110. a carrier plate; 120. a side plate; 130. a first L-shaped plate; 140. a second L-shaped plate; 150. an elastic structure; 151. a first moving plate; 152. a second moving plate; 153. a guide bar; 154. a spring; 200. a second clamping assembly; 210. a travel bar; 220. a fixed structure; 221. a U-shaped block; 222. screwing the bolt by hand; 223. an arc-shaped slot; 300. and a nitrogen detector.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

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

Example 1

Referring to fig. 1-4, the present application provides a leak-proof detection mechanism for a nitrogen generator pipe, which includes a first clamping assembly 100, a second clamping assembly 200, and a nitrogen detector 300;

the first clamping assembly 100 is used for clamping the nitrogen detector 300, and the first clamping assembly 100 comprises a carrier plate 110, a side plate 120, a first L-shaped plate 130, a second L-shaped plate 140 and an elastic structure 150;

the side plate 120 is fixedly connected to one side of the carrier plate 110, the first L-shaped plate 130 is fixedly connected to the other side of the carrier plate 110, and when in use, the nitrogen gas detector 300 is placed on the carrier plate 110, and the nitrogen gas detector 300 is positioned between the side plate 120 and the first L-shaped plate 130;

the second L-shaped plate 140 is fixedly connected to the lower portion of the carrier plate 110, and is used for supporting the bottom of the nitrogen detector 300, so that the nitrogen detector 300 is stabilized on the first clamping assembly 100;

the elastic structure 150 is slidably disposed on the side plate 120, so that the first clamping assembly 100 has clamping elastic force and can clamp nitrogen detectors 300 with different sizes, and the elastic structure 150 includes a first moving plate 151, a second moving plate 152, a guide rod 153 and a spring 154;

the first moving plate 151 abuts against the side wall of the nitrogen detector 300, the first moving plate 151 is matched with the first L-shaped plate 130 to clamp the nitrogen detector 300, and in order to reduce abrasion to the surface of the nitrogen detector 300, flexible layers are arranged on the surfaces of the first L-shaped plate 130 and the first moving plate 151;

the guide rods 153 penetrate through the side plate 120 in a sliding manner, one end of each guide rod 153 is fixedly connected with the first moving plate 151, the other end of each guide rod 153 is fixedly connected with the second moving plate 152 and used for guiding the movement of the first moving plate 151 and the second moving plate 152, in order to stably guide, two guide rods 153 are arranged, and the two guide rods 153 are symmetrical to each other;

one end of the spring 154 is fixedly connected to the first moving plate 151, and the other end of the spring 154 is fixedly connected to the side plate 120, and is used for providing an elastic force to the elastic structure 150;

the second clamping assembly 200 is used for clamping a nitrogen generator pipeline needing leak-proof detection, the second clamping assembly 200 comprises a moving rod 210 and a fixing structure 220, and the number of the second clamping assemblies 200 is two, so that the device can be fixed on a bent pipe;

one end of the moving rod 210 is rotatably connected to the carrier plate 110, and the other end of the moving rod 210 is fixedly connected to the fixing structure 220;

the fixing structure 220 is used for being connected with a nitrogen making machine pipeline needing leak-proof detection, and the fixing structure 220 comprises a U-shaped block 221 and a hand-screwed bolt 222;

the U-shaped block 221 is fixedly connected to the moving rod 210, when the device is used, the U-shaped block 221 is clamped on a pipeline, and in order to enable the connection between the U-shaped block 221 and the pipeline to be more stable, an arc-shaped groove 223 is formed in one side of the inner wall of the U-shaped block 221;

the hand-screwed bolt 222 penetrates through the side wall of the U-shaped block 221 in a threaded manner, and the hand-screwed bolt 222 is screwed down to enable one end of the hand-screwed bolt 222 to be abutted against the pipeline, so that the U-shaped block 221 is fixed on the pipeline;

the nitrogen detector 300 is used for detecting the content of nearby nitrogen, and when the nitrogen detector 300 is used, when the nitrogen content displayed by the nitrogen detector 300 is a normal value of the nitrogen content in the air, it indicates that no nitrogen leaks from the detected pipeline, and when the nitrogen content displayed by the nitrogen detector 300 is higher than the normal value of the nitrogen content in the air, it indicates that the nitrogen leaks from the detected pipeline possibly, and the nitrogen needs to be processed by a worker in time;

one side of the nitrogen gas detector 300 abuts against the first L-shaped plate 130, the other side of the nitrogen gas detector 300 abuts against the first moving plate 151 of the elastic structure 150, and the bottom of the nitrogen gas detector 300 is attached to the second L-shaped plate 140, so that the nitrogen gas detector 300 is stably clamped by the first clamping assembly 100.

Specifically, this nitrogen generator pipeline leak protection detection mechanism's theory of operation: when in use, firstly, the U-shaped block 221 is clamped on a nitrogen making machine pipeline which needs to be subjected to leak-proof detection, the hand-screwed bolt 222 is screwed down, one end of the hand-screwed bolt 222 is abutted against the pipeline, thereby the U-shaped block 221 is fixed on the pipeline, then, the second moving plate 152 is pulled, the second moving plate 152 drives the guide rod 153 to slide and penetrate through the side plate 120, the guide rod 153 drives the first moving plate 151 to move, the nitrogen detector 300 is placed on the carrier plate 110, the nitrogen detector 300 is located between the first L-shaped plate 130 and the first moving plate 151, and the bottom of the nitrogen gas detector 300 is attached to the second L-shaped plate 140, and then the second moving plate 152 is released, under the action of the spring 154, the guide rod 153 and the first moving plate 151 reset, the first moving plate 151 and the first L-shaped plate 130 are matched to clamp the nitrogen detector 300, and finally, the nitrogen detector 300 is started to perform leak-proof detection on the nitrogen generator pipeline at the position.

It should be noted that: the model specification of the nitrogen detector 300 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply and the principles of the nitrogen detector 300 will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A nitrogen generator pipeline leak protection detection mechanism is characterized by comprising

The first clamping assembly (100) comprises a carrier plate (110), a side plate (120), a first L-shaped plate (130), a second L-shaped plate (140) and an elastic structure (150), wherein the side plate (120) is fixedly connected to one side of the carrier plate (110), the first L-shaped plate (130) is fixedly connected to the other side of the carrier plate (110), the second L-shaped plate (140) is fixedly connected to the lower part of the carrier plate (110), and the elastic structure (150) is arranged on the side plate (120) in a sliding manner;

the second clamping assembly (200), the second clamping assembly (200) comprises a moving rod (210) and a fixing structure (220), one end of the moving rod (210) is rotatably connected with the carrier plate (110), and the other end of the moving rod (210) is fixedly connected with the fixing structure (220);

the nitrogen detector (300), one side of nitrogen detector (300) with first L template (130) contradict, the opposite side of nitrogen detector (300) with elasticity structure (150) contradict, the bottom of nitrogen detector (300) with the laminating of second L template (140).

2. The nitrogen generator pipeline leakage-proof detection mechanism as claimed in claim 1, wherein the elastic structure (150) comprises a first moving plate (151), a second moving plate (152), a guide rod (153) and a spring (154), the first moving plate (151) abuts against the side wall of the nitrogen detector (300), the guide rod (153) slides through the side plate (120), one end of the guide rod (153) is fixedly connected with the first moving plate (151), the other end of the guide rod (153) is fixedly connected with the second moving plate (152), one end of the spring (154) is fixedly connected with the first moving plate (151), and the other end of the spring (154) is fixedly connected with the side plate (120).

3. The nitrogen generator pipeline leakage-proof detection mechanism as claimed in claim 2, wherein two guide rods (153) are provided, and the two guide rods (153) are symmetrical to each other.

4. The leak-proof detection mechanism for nitrogen generator pipes as claimed in claim 2, wherein the surfaces of the first L-shaped plate (130) and the first moving plate (151) are provided with flexible layers.

5. The nitrogen generator pipeline leakage-proof detection mechanism as claimed in claim 1, wherein the fixing structure (220) comprises a U-shaped block (221) and a hand-screwed bolt (222), the U-shaped block (221) is fixedly connected to the moving rod (210), and the hand-screwed bolt (222) penetrates through the side wall of the U-shaped block (221) in a threaded manner.

6. The leak-proof detection mechanism for the nitrogen generator pipeline as recited in claim 5, characterized in that an arc-shaped groove (223) is opened on one side of the inner wall of the U-shaped block (221).