Liquid nitrogen and oxygen mixing container
By installing baffles and outlet pipes inside the tank, the problem of low mixing efficiency of liquid nitrogen and liquid oxygen was solved, achieving more efficient mixing and uniformity, simplifying the equipment structure, and reducing energy consumption.
Patent Information
- Application Number
- CN202520159245.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing mixing tanks are inefficient and uneven in mixing liquid nitrogen and liquid oxygen, requiring additional working units and coolant, which affects reaction time and tank design.
The tank is equipped with baffles and outlet pipes. The baffles are equipped with first baffles of different heights and arc-shaped second baffles to prevent the collision and mixing of liquid nitrogen and liquid oxygen.
It improves the mixing efficiency and uniformity of liquid nitrogen and liquid oxygen, simplifies the tank structure, reduces the need for additional equipment, and lowers energy consumption.
Smart Images

Figure CN223755629U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mixed container technical field, concretely is a kind of liquid nitrogen-oxygen mixed container. BACKGROUND
[0002] Mixed liquid freezing method is two or more kinds of refrigerant are mixed and used according to certain proportion, to obtain lower temperature.The commonly used mixed liquid composition is liquid nitrogen and liquid oxygen, when mixing, generally use mixed tank as mixing container.
[0003] Conventional mixed tank includes tank body, at least two medium inlets and medium outlet are equipped on the tank body, respectively through one medium inlet to fill into liquefied refrigerant in tank body, then wait for refrigerant to react each other to generate a new refrigerant, then mixed refrigerant is extracted through medium outlet.
[0004] For example, China authorized utility model disclosure (announcement) number: CN209188647U a refrigerant material mixed tank, including mixed tank main part, the mixed tank main part one side inserts the feed inlet, feed inlet one side and gas compressor are connected, gas compressor one side and delivery pipe are connected, the delivery pipe outer sleeve is equipped with cooling pipe, cooling pipe is double-layer structure, gap is equipped between double-layer structure, gap is filled with cooling liquid.The refrigerant material mixed tank can pass through gas into gas compressor between, pre-cooling liquid is used to cool gas, so that gas does not bring influence to the work of gas compressor after entering gas compressor, and then improve the subsequent work efficiency, also save energy consumption to a certain extent.
[0005] However, the mixed tank in the above prior art can change the pressure and temperature of the refrigerant entering the tank body, can change the chemical reaction environment between several refrigerants, and cannot realize the accelerated mixing of all refrigerants, can increase the time used for chemical reaction, and change the working pressure of the tank body, the thickness of the tank body needs to be redesigned;Need to use cylinder and other additional working units, and need to import relatively low temperature cooling liquid every time, it is more difficult to mix liquid nitrogen and liquid oxygen. UTILITY MODEL CONTENT
[0006] The utility model aims at providing a kind of liquid nitrogen-oxygen mixed container, to solve the problems raised in the above background.
[0007] To achieve the above object, the utility model provides the following technical solutions:
[0008] The utility model provides a liquid nitrogen oxygen mixing container, including the jar body, the first import and the second import are sequentially arranged in the centre of one end of the top of jar body, the gas phase export and the liquid phase export are sequentially arranged in the centre of the other end of the top of jar body, the inside of jar body is provided with the lead-out pipe, the top of lead-out pipe is connected with the bottom of gas phase export, the bottom of lead-out pipe is located the inside bottom of jar body.
[0009] Preferably, the inside of the jar body is provided with a partition plate, the outer surface of the partition plate is connected with the inner surface of the jar body, and the partition plate is located on the side of the gas phase outlet and the liquid phase outlet of the jar body.
[0010] Preferably, the bottom of the partition plate is provided with a notch.
[0011] Preferably, the inner surface of the jar body is provided with a plurality of first partition plates on the bottom and on the side of the first inlet and the second inlet of the partition plate, and the top of the first partition plate is fixedly connected with a second partition plate on the side of the first inlet and the second inlet.
[0012] Preferably, the heights of the different first partition plates are different, the surface of the first partition plate is provided with a plurality of through holes, and the shape of the second partition plate is arc-shaped.
[0013] Compared with the prior art, the liquid nitrogen oxygen mixing container has the following beneficial effects:
[0014] The liquid nitrogen oxygen mixing container of the utility model is fixedly connected with a partition plate on the side of the gas phase outlet and the liquid phase outlet in the inside of the jar body, a plurality of first partition plates are fixedly connected on the side of the first inlet and the second inlet of the partition plate, and a second partition plate is fixedly connected on the side of the first inlet and the second inlet of the top of the first partition plate. By setting the first partition plate and the second partition plate, the liquefied gas refrigerant collides with the first partition plate or the first partition plate and spreads, which can block the liquid oxygen and the liquid nitrogen, facilitate the mixing of the liquid nitrogen and the liquid oxygen, and greatly improve the mixing efficiency and the uniformity after mixing. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic diagram of the utility model;
[0016] Figure 2 It is the whole sectional view structure schematic diagram of the utility model.
[0017] In the drawing: 1, jar body; 2, first import; 3, second import; 4, gas phase export; 5, liquid phase export; 6, partition plate; 7, notch; 8, lead-out pipe; 9, first partition plate; 10, second partition plate. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.
[0019] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "vertical", "upper", "lower", "horizontal" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0020] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "provided", "mounted", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0021] Please refer to Figures 1-2 The present application provides a technical scheme: a liquid nitrogen-oxygen mixing container, comprising a tank body 1, a first inlet 2 and a second inlet 3 are sequentially arranged at the top of one end of the tank body 1, a gas phase outlet 4 and a liquid phase outlet 5 are sequentially arranged at the top of the other end of the tank body 1, a discharge pipe 8 is arranged in the tank body 1, the top of the discharge pipe 8 is connected with the bottom of the gas phase outlet 4, and the bottom of the discharge pipe 8 is located above the bottom of the tank body 1.
[0022] Further, a partition plate 6 is arranged in the tank body 1, the outer surface of the partition plate 6 is connected with the inner surface of the tank body 1, and the partition plate 6 is located at the side of the gas phase outlet 4 and the liquid phase outlet 5 of the tank body 1.
[0023] Further, a notch 7 is formed in the bottom of the partition plate 6.
[0024] Further, a plurality of first partition plates 9 are arranged at the bottom of the inner surface of the tank body 1 and at the side of the first inlet 2 and the second inlet 3 of the partition plate 6, and a second partition plate 10 is fixedly connected to the top of the first partition plate 9 and the side of the first inlet 2 and the second inlet 3.
[0025] Further, the heights of the different first partitions 9 are different, and surfaces of the first partitions 9 are provided with a plurality of through holes, in use, a small amount of liquid will pass through the through holes, the second partition 10 is in the shape of an arc, and the arc shape can better flow the liquid.
[0026] Specifically, as shown in the figure, the heights of the plurality of first partitions 9 and the notches 7 are different, and the heights thereof can form a wave shape, and the wave shape can sufficiently mix the liquid nitrogen and the liquid oxygen. Figure 2
[0027] Working principle: in use, first, the tank body 1 is connected with the gas-phase outlet 4 through the vacuum pump, and air in the tank body 1 is pumped out, then the liquid nitrogen and the liquid oxygen are respectively sent into the tank body 1 through the first inlet 2 and the second inlet 3, wherein the liquid nitrogen and the liquid oxygen are input into the tank body 1 through the compressor, which is a mature technology, and the internal specific structure and working principle will not be described in detail, in the mixing process, the liquid nitrogen and the liquid oxygen will always keep liquid because of continuous input, when the liquid nitrogen and the liquid oxygen move to the first partition 9 and the second partition 10, the liquid nitrogen and the liquid oxygen collide with the first partition 9 or the first partition 10 and are scattered, wherein because of the arrangement of the first partition 9 and the second partition 10, the liquid oxygen and the liquid nitrogen are blocked, the liquid nitrogen and the liquid oxygen are mixed, the mixing efficiency and the uniformity after mixing are greatly improved.
[0028] After a period of use, the mixed new refrigerant is sent into the storage tank through the pump connected with the liquid-phase outlet 5.
[0029] It should be noted that, in order to better mix the liquid oxygen and the liquid nitrogen, the inner surfaces of the first partition 9 and the second partition 10 are provided with a plurality of first partitions 9 and second partitions 10 at the top and the bottom.
[0030] It should be noted that: the whole device is controlled by the controller, and the controller is a commonly used device, which belongs to a mature technology, and the electrical connection relationship and the specific circuit structure will not be described in detail.
[0031] Among them, the vacuum pump and the compressor in the utility model are mature technologies, and the internal specific structure and working principle will not be described in detail, in order to better use, the vacuum pump and the compressor are sealed and connected with the gas-phase outlet 4, the first inlet 2 and the second inlet 3, which are mature technologies, and the internal specific structure and working principle will not be described in detail.
[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined in the appended claims and their equivalents.
Claims
1. A liquid nitrogen-oxygen mixing container comprising a tank body (1), characterized by: The first inlet (2) and the second inlet (3) are sequentially arranged at the center of one end of the top of the tank body (1), the gas phase outlet (4) and the liquid phase outlet (5) are sequentially arranged at the center of the other end of the top of the tank body (1), the inside of the tank body (1) is provided with a lead-out pipe (8), the top of the lead-out pipe (8) is connected with the bottom of the gas phase outlet (4), and the bottom of the lead-out pipe (8) is located above the inside bottom of the tank body (1).
2. The liquid nitrogen-oxygen mixing vessel of claim 1, wherein: The inside of the tank body (1) is provided with a partition plate (6), the outer surface of the partition plate (6) is connected with the inner surface of the tank body (1), and the partition plate (6) is located at the side of the gas phase outlet (4) and the liquid phase outlet (5) of the tank body (1).
3. A liquid nitrogen-oxygen mixing vessel according to claim 2, wherein: The bottom of the partition plate (6) is provided with a gap (7).
4. The liquid nitrogen-oxygen mixing vessel of claim 2, wherein: The inside surface of the tank body (1) is provided with a plurality of first partition plates (9) at the bottom and at the side of the first inlet (2) and the second inlet (3) of the partition plate (6), and the top of the first partition plate (9) is fixedly connected with a second partition plate (10) at the side of the first inlet (2) and the second inlet (3).
5. A liquid nitrogen-oxygen mixing vessel as defined in claim 4, wherein: The heights of different first partition plates (9) are different, a plurality of through holes are formed in the surface of the first partition plate (9), and the second partition plate (10) is in an arc shape.
Citation Information
Patent Citations
Refrigerant material mixing tank
CN209188647U