CN216847698U - Device for monitoring oxygen concentration of lithium battery anode material on line - Google Patents

Abstract

The utility model provides a device for monitoring oxygen concentration of lithium battery anode material on line, which relates to the technical field of oxygen concentration detection devices, and comprises a bottom plate, wherein the top of the bottom plate is provided with a detection pipeline, the top surface of the detection pipeline is fixed with a diffusion pipeline, the diffusion pipeline runs through the detection pipeline, the surface of the diffusion pipeline is fixed with an air inlet pipe, the air inlet pipe runs through the diffusion pipeline, the surface of the air inlet pipe is fixed with a switching pipe, the air inlet pipe runs through the switching pipe, the surface array of the switching pipe is fixed with a gas pipe, the gas pipe runs through the switching pipe, the surface of the gas pipe is fixed with a solenoid valve, the device is provided with the switching pipe, the surface array of the switching pipe is provided with a plurality of gas pipes, the corresponding surfaces of the gas pipes are provided with solenoid valves, air in the kiln can be conveyed into the switching pipe from different positions, air in each position in the kiln can be detected, the design enables the oxygen concentration detection device to accurately monitor the oxygen concentration in the kiln in real time, the measurement error is small.

Description

Device for monitoring oxygen concentration of lithium battery anode material on line

Technical Field

The utility model relates to an oxygen concentration detection device technical field especially relates to a device of online monitoring lithium electricity cathode material oxygen concentration.

Background

With research and development in the fields of portable electronic equipment, hybrid electric vehicles, electric vehicles and the like, strong ion batteries with small size and high energy density have good development prospects, but the chemical characteristics of lithium metal are very active, so that the lithium metal has very high requirements on the environment in processing, storage and use, and therefore, the lithium battery is not applied for a long time, and the development of the lithium battery is also greatly limited. However, with the rapid development of modern science and technology, lithium batteries have become the mainstream element of human daily production and life. The lithium ion battery technology is very important in the current era, because the battery provides huge power and hope for the development of the electric driving of vehicles, so that the development of a new lithium ion battery material is one of the most important research fields in the global material science field and one of the most rapid development subjects in the modern electrochemical field in the past twenty years.

According to the patent with the patent number of CN207798791U, an oxygen concentration detection device is disclosed, which comprises a processing unit, an acquisition unit, a protective cover and a sealing plate, the lower end of the processing unit is provided with the acquisition unit, the outer surface of the processing unit is provided with the protective cover, the protective cover is in a square tubular structure, the left side and the right side of the lower end of the protective cover are both provided with the placing grooves, the sealing plates are arranged in the placing grooves, the protective cover in the device can protect the acquisition unit when being unfolded, the collection is convenient, the protection is strong, and can avoid touching the acquisition unit when falling down, prevent that the falling nature is better, detection device can normal use when the protection casing is closed, convenient to use, can seal whole acquisition unit after the closing plate of protection casing lower extreme seals, has played preliminary waterproof effect, has replaced original only to carry out waterproof mode through waterproof ventilated membrane, and holistic waterproof nature is better, is fit for promoting.

In the firing process of the lithium battery anode material, the oxygen concentration in the kiln needs to be monitored, but the existing oxygen concentration detection device cannot accurately monitor the oxygen concentration in the kiln in real time, and the measurement error is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a device for monitoring the oxygen concentration of the lithium battery anode material on line.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a device of on-line monitoring lithium electricity cathode material oxygen concentration, includes the bottom plate, the top of bottom plate is equipped with the detection pipeline, the top surface of detection pipeline is fixed with the diffusion pipeline, and the diffusion pipeline runs through the detection pipeline, the fixed surface of diffusion pipeline has the intake pipe, and the intake pipe runs through the diffusion pipeline, the fixed surface of intake pipe has the switching pipe, and the intake pipe runs through the switching pipe, the surface array of switching pipe is fixed with the gas-supply pipe, and the gas-supply pipe runs through the switching pipe, the fixed surface of gas-supply pipe has the solenoid valve, and the solenoid valve runs through the gas-supply pipe.

Preferably, the top surface of bottom plate is fixed with the pick-up plate, and the top surface and the detection pipeline fixed connection of pick-up plate, the both ends of detection pipeline are equipped with oxygen concentration sensor, and oxygen concentration sensor and pick-up plate fixed connection.

Preferably, the fixed surface of diffusion pipeline has the outlet duct, and the outlet duct runs through the diffusion pipeline, the one end of outlet duct is equipped with the circulating pump, and the input fixed connection of outlet duct and circulating pump, and the circulating pump is fixed at the bottom plate top surface.

Preferably, sealing pieces are fixed at two ends of the detection pipeline and are made of epoxy resin through thermal molding.

Preferably, a controller is fixed on the top surface of the bottom plate and is electrically connected with the circulating pump, the oxygen concentration sensor, the electromagnetic valve and the detection plate respectively.

Preferably, the top surface array of bottom plate has seted up the mounting hole, and the mounting hole runs through the bottom plate.

Advantageous effects

The utility model discloses in, be equipped with the switching pipe in the device, be equipped with a plurality of gas-supply pipes in the surface array of switching pipe, and the gas-supply pipe surface that corresponds is equipped with the solenoid valve, can carry the air in the kiln to the switching pipe in from the position of difference, realize detecting the air of each position in the kiln, this kind of design makes oxygen concentration detection device can accurate real-time oxygen concentration to the kiln and monitors, and measuring error is less.

Drawings

FIG. 1 is an isometric view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a sectional view of the present invention.

Illustration of the drawings:

1. a base plate; 2. detecting a plate; 3. a circulation pump; 4. a controller; 5. a diffusion conduit; 6. a transfer tube; 7. detecting a pipeline; 8. an oxygen concentration sensor; 9. sealing the sheet; 10. an air outlet pipe; 11. a gas delivery pipe; 12. an air inlet pipe; 13. an electromagnetic valve; 14. and (7) installing holes.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, a device for monitoring oxygen concentration of a lithium battery anode material on line, comprising a base plate 1, the top of the base plate 1 is provided with a detection pipeline 7, the top surface of the detection pipeline 7 is fixed with a diffusion pipeline 5, and the diffusion pipeline 5 runs through the detection pipeline 7, the surface of the diffusion pipeline 5 is fixed with an air inlet pipe 12, and the air inlet pipe 12 runs through the diffusion pipeline 5, the surface of the air inlet pipe 12 is fixed with an adapter pipe 6, and the air inlet pipe 12 runs through the adapter pipe 6, the surface array of the adapter pipe 6 is fixed with an air delivery pipe 11, and the air delivery pipe 11 runs through the adapter pipe 6, the surface of the air delivery pipe 11 is fixed with an electromagnetic valve 13, and the electromagnetic valve 13 runs through the air delivery pipe 11.

The top surface of bottom plate 1 is fixed with pick-up plate 2, and the top surface and the detection pipeline 7 fixed connection of pick-up plate 2, and the both ends of detection pipeline 7 are equipped with oxygen concentration sensor 8, and oxygen concentration sensor 8 and pick-up plate 2 fixed connection. The surface of diffusion pipeline 5 is fixed with outlet duct 10, and outlet duct 10 runs through diffusion pipeline 5, and the one end of outlet duct 10 is equipped with circulating pump 3, and outlet duct 10 and circulating pump 3's input end fixed connection, and circulating pump 3 fixes at bottom plate 1 top surface. Sealing sheets 9 are fixed at two ends of the detection pipeline 7, and the sealing sheets 9 are made of epoxy resin through thermal molding. The top surface of bottom plate 1 is fixed with controller 4, and controller 4 respectively with circulating pump 3, oxygen concentration sensor 8, solenoid valve 13, pick-up plate 2 electric connection. The top surface array of bottom plate 1 has seted up mounting hole 14, and mounting hole 14 runs through bottom plate 1.

The utility model discloses a theory of operation: when the device is used, the device is firstly installed at a designated position through the bottom plate 1 and the mounting hole 14, then a pipeline for measuring oxygen concentration is connected with a measuring hole and a gas pipe 11 of the kiln, then gas passes through the gas inlet pipe 12 and the gas outlet pipe 10 at a constant speed under the action of the circulating pump 3, the gas is diffused into the detecting pipeline 7 through the diffusion pipeline 5, after dynamic balance is achieved, the gas in the detecting pipeline 7 is detected by the oxygen concentration sensor 8, the adapter pipe 6 is arranged in the device, the gas pipes 11 are arranged on the surface array of the adapter pipe 6, the electromagnetic valves 13 are arranged on the surfaces of the corresponding gas pipes 11, the air in the kiln can be conveyed into the adapter pipe 6 from different positions, the air in each position in the kiln can be detected, the design enables the oxygen concentration detecting device to accurately monitor the oxygen concentration in the kiln in real time, and the measuring error is small, the controller 4 can control the gas passing device at different positions by controlling the circulating pump 3 and the electromagnetic valve 13, so as to realize online monitoring.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a device of positive electrode material oxygen concentration of on-line monitoring lithium electricity, includes bottom plate (1), its characterized in that: the top of bottom plate (1) is equipped with detection pipeline (7), the top surface of detection pipeline (7) is fixed with diffusion pipeline (5), and diffusion pipeline (5) run through detection pipeline (7), the fixed surface of diffusion pipeline (5) has intake pipe (12), and intake pipe (12) run through diffusion pipeline (5), the fixed surface of intake pipe (12) has adapter pipe (6), and intake pipe (12) run through adapter pipe (6), the surface array of adapter pipe (6) is fixed with gas-supply pipe (11), and gas-supply pipe (11) run through adapter pipe (6), the fixed surface of gas-supply pipe (11) has solenoid valve (13), and solenoid valve (13) run through gas-supply pipe (11).

2. The device for monitoring the oxygen concentration of the lithium battery positive electrode material on line according to claim 1, is characterized in that: the top surface of bottom plate (1) is fixed with pick-up plate (2), and the top surface and the detection pipeline (7) fixed connection of pick-up plate (2), the both ends of detection pipeline (7) are equipped with oxygen concentration sensor (8), and oxygen concentration sensor (8) and pick-up plate (2) fixed connection.

3. The device for monitoring the oxygen concentration of the lithium battery positive electrode material on line according to claim 2, is characterized in that: the surface mounting of diffusion pipeline (5) has outlet duct (10), and outlet duct (10) run through diffusion pipeline (5), the one end of outlet duct (10) is equipped with circulating pump (3), and the input fixed connection of outlet duct (10) and circulating pump (3), and circulating pump (3) are fixed at bottom plate (1) top surface.

4. The device for monitoring the oxygen concentration of the lithium battery positive electrode material on line according to claim 1, is characterized in that: the two ends of the detection pipeline (7) are fixed with sealing pieces (9), and the sealing pieces (9) are made of epoxy resin through thermal molding.

5. The device for monitoring the oxygen concentration of the lithium battery positive electrode material on line according to claim 3, is characterized in that: the top surface of bottom plate (1) is fixed with controller (4), and controller (4) respectively with circulating pump (3), oxygen concentration sensor (8), solenoid valve (13), pick-up plate (2) electric connection.

6. The device for monitoring the oxygen concentration of the lithium battery positive electrode material on line according to claim 1, is characterized in that: mounting holes (14) are formed in the top surface array of the bottom plate (1), and the mounting holes (14) penetrate through the bottom plate (1).

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