Nitrogen blowing concentration appliance

Abstract

The utility model discloses a nitrogen blowing concentration appliance which comprises a shell, a container, a feeding pipe, a discharging pipe and an air inlet needle, the shell is detachably mounted on the container; the feeding pipe is communicated with an inner cavity of the container, and the feeding pipe is detachably mounted on the container; the discharging pipe is communicated with an inner cavity of the container, and the discharging pipe is detachably mounted on the container; and the air inlet needle can be inserted into the container. The container, the feeding pipe, the discharging pipe and the air inlet needle are all detachably mounted on the shell, so that the container is convenient to replace, the device is suitable for solutions of various specifications, and the device is convenient to clean; the gas inlet needle is connected with the nitrogen bottle and used for inputting nitrogen and providing weak nitrogen flow, when the gas inlet needle is connected with the container bottle in an inserted mode, a pipeline of the gas inlet needle is communicated with an inner cavity of a container, when the gas inlet needle is pulled out, the gas inlet needle is separated from the container, and input or output of the nitrogen is conveniently controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental equipment, and particularly relates to a nitrogen blowing concentrator. Background Art

[0002] Nitrogen blowing concentrators are widely used in various fields such as biology, chemistry, food, and detection. Nitrogen blowing concentrators have become conventional laboratory instruments for enriching and concentrating test extracts.

[0003] Existing nitrogen blowing concentrators are generally integrally arranged, with a difficult-to-dismantle overall structure, inconvenient cleaning, non-replaceable containers, and residues in the containers when sampling reagents are replaced, which can easily affect the experimental results and cannot meet the special requirements of experiments. Summary of the Utility Model

[0004] The utility model aims to at least solve one of the technical problems existing in the prior art. For this purpose, the utility model provides a nitrogen blowing concentrator that can be easily disassembled.

[0005] A nitrogen blowing concentrator according to the utility model includes a housing, a container, a feed pipe, a discharge pipe, and an air inlet needle; the container is detachably installed in the housing; the feed pipe communicates with the inner cavity of the container and is detachably installed on the container; the discharge pipe communicates with the inner cavity of the container and is detachably installed on the container; the air inlet needle can be inserted into the container.

[0006] A nitrogen blowing concentrator according to an embodiment of the utility model has at least the following beneficial effects: the container, the feed pipe, the discharge pipe, and the air inlet needle can all be detachably installed on the housing, which is convenient for replacing the container, suitable for various specifications of solutions, and convenient for cleaning the appliance; the air inlet needle is connected to a nitrogen cylinder, and the air inlet needle is used to input nitrogen to provide a weak nitrogen flow. When the air inlet needle is inserted into the container bottle, the pipeline of the air inlet needle communicates with the inner cavity of the container. When pulled out, the air inlet needle is separated from the container, which is convenient for controlling the input or output of nitrogen.

[0007] According to some embodiments of the utility model, the discharge pipe sequentially includes a feed section, a slow flow section, and a material delivery section. The feed section is connected to the container, the slow flow section is bent, and the material delivery section is used for discharging materials.

[0008] According to some embodiments of the utility model, it further includes a pressure reducing valve, and the pressure reducing valve communicates with the discharge pipe.

[0009] According to some embodiments of the utility model, the air inlet of the feed port of the feed pipe is higher than the discharge port.

[0010] According to some embodiments of the utility model, the discharge pipe is a flexible pipe.

[0011] According to some embodiments of the present utility model, the container partially extends out of the housing.

[0012] According to some embodiments of the present utility model, the container is provided with scale lines.

[0013] According to some embodiments of the present utility model, a gas collecting needle is further included, and the gas collecting needle can be inserted into the container.

[0014] According to some embodiments of the present utility model, the container is provided with a lid, and the air inlet needle can penetrate through the lid and extend into the container.

[0015] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0016] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, where:

[0017] Figure 1 is a schematic diagram of a nitrogen blowing concentration apparatus according to an embodiment of the present utility model;

[0018] Figure 2 is Figure 1 a schematic structural diagram of the nitrogen blowing concentration apparatus after removing the housing shown.

[0019] Reference numerals in the drawings: housing 100; container 200, lid 210; feed pipe 300; discharge pipe 400, pressure reducing valve 410; air inlet needle 500; gas collecting needle 600. Detailed Embodiments

[0020] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0021] In the description of the present utility model, it should be understood that for the orientation description, such as the upper, lower, front, rear, left, right, etc., the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0022] In the description of the present utility model, the meaning of "a number of" is one or more, the meaning of "a plurality of" is more than two, and understandings such as "greater than", "less than", "exceeding", etc. do not include the present number, and understandings such as "above", "below", "within", etc. include the present number. If there is a description of "first" and "second", it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0023] In the description of the present utility model, unless otherwise clearly defined, words such as "set", "installed", "connected", etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.

[0024] Refer to Figures 1 to 2 , A nitrogen blowing concentration device according to the present utility model includes a housing 100, a container 200, a feed pipe 300, a discharge pipe 400, and an air inlet needle 500; the container 200 is detachably installed in the housing 100; the feed pipe 300 communicates with the inner cavity of the container 200, and the feed pipe 300 is detachably installed on the container 200; the discharge pipe 400 communicates with the inner cavity of the container 200, and the discharge pipe 400 is detachably installed on the container 200; the air inlet needle 500 can be inserted into the container 200.

[0025] A nitrogen blowing concentration device according to an embodiment of the present utility model has at least the following beneficial effects: the container 200, the feed pipe 300, the discharge pipe 400, and the air inlet needle 500 can all be detachably installed on the housing 100, which is convenient for replacing the container 200, applicable to solutions of various specifications, and convenient for cleaning the device; the air inlet needle 500 is connected to a nitrogen cylinder, and the air inlet needle 500 is used to input nitrogen to provide a weak nitrogen flow. When the air inlet needle 500 is inserted into the container 200, the pipeline of the air inlet needle 500 is communicated with the inner cavity of the container 200. When pulled out, the air inlet needle 500 is separated from the container 200, which is convenient for controlling the input or output of nitrogen.

[0026] In some embodiments of the present utility model, the container 200 is threadedly connected to the housing 100, and the feed pipe 300 and the discharge pipe 400 are threadedly connected to the container 200, which is convenient for disassembly and assembly.

[0027] In some embodiments of the present utility model, the housing is made of two symmetric blocks. During installation, the container 200, the feed pipe 300, and the discharge pipe 400 are installed on one of the blocks, and then the other block is joined to form a complete housing, which is convenient for disassembly and assembly.

[0028] In some embodiments of the present utility model, the discharge pipe 400 sequentially includes a feed section, a flow-attenuating section, and a feeding section. The feed section is connected to the container 200. The flow-attenuating section is bent, and the feeding section is used to discharge materials. The solution is discharged along the feed section, the flow-attenuating section, and the feeding section. The bent flow-attenuating section effectively reduces the flow rate of the solution, facilitating the adjustment of the flow rate.

[0029] In some embodiments of the present utility model, a pressure reducing valve 410 is further included. The pressure reducing valve 410 is communicated with the discharge pipe 400. The pressure reducing valve 410 is used to control the flow rate of the solution, facilitating the adjustment of the flow rate.

[0030] In some embodiments of the present utility model, the air inlet of the feed port of the feed pipe 300 is higher than the discharge port. This enables the liquid to flow smoothly in and prevents the liquid from remaining in the feed pipe 300.

[0031] In some embodiments of the present utility model, the discharge pipe 400 is a flexible pipe.

[0032] In some embodiments of the present utility model, a part of the container 200 extends out of the housing 100. The container 200 can be made of transparent materials such as glass or plastic, enabling the operator to intuitively see the situation inside the container 200. The partially extended container 200 is convenient for the operator to observe.

[0033] In some embodiments of the present utility model, the housing 100 is made of transparent materials, enabling the operator to intuitively see the situation inside the container 200. The partially extended container 200 is convenient for the operator to observe.

[0034] In some embodiments of the present utility model, the container 200 is provided with scale lines. The container 200 bottle is provided with scale lines, enabling the operator to see the specific situation of the reaction inside the bottle and facilitating the observation.

[0035] In some embodiments of the present utility model, a gas collecting needle is further included. The gas collecting needle can be inserted into the container 200. The gas collecting needle is communicated with a gas collecting bottle. The gas collecting needle is used to collect nitrogen and volatile liquids, preventing the volatile gases from polluting the environment. The gas collecting needle is the same as the air inlet needle 500 and can be inserted into or separated from the container 200, facilitating the installation and use of the gas collecting needle.

[0036] In some embodiments of the present utility model, the container 200 is provided with a cover body 210. The air inlet needle 500 can penetrate the cover body 210 and extend into the container 200. The cover body 210 can be made of soft materials such as rubber or silica gel, which is common in oral solution bottles in reality. The air inlet needle 500 can penetrate the cover body 210, enabling the air inlet needle 500 to communicate with the inner cavity of the container 200. The cover body 210 can also be provided with a through-hole structure, and the air inlet needle can extend into the inner cavity of the container 200 through the through-hole.

[0037] In some embodiments of the present utility model, a switch device is further included. The switch device is used to control the opening and closing of the feed pipe 300 or the discharge pipe 400. The switch device can be a valve, which has a one-key switch device to control the flow of the solution and is convenient to use.

[0038] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the relevant art, various changes can be made without departing from the gist of the present utility model.

Claims

1. A nitrogen blowing concentration apparatus, characterized in that Comprising: A housing (100); A container (200), detachably installed in the housing (100); A feed pipe (300), the feed pipe (300) communicating with the inner cavity of the container (200), the feed pipe (300) being detachably installed on the container (200); A discharge pipe (400), the discharge pipe (400) communicating with the inner cavity of the container (200), the discharge pipe (400) being detachably installed on the container (200); An air inlet needle (500), the air inlet needle (500) being capable of being inserted into the container (200).

2. The nitrogen blowing concentration apparatus according to claim 1, wherein The discharge pipe (400) successively includes a feed section, a flow-attenuating section, and a material-feeding section. The feed section is connected to the container (200), the flow-attenuating section is bent, and the material-feeding section is used for discharging materials.

3. The nitrogen blowing concentration apparatus according to claim 1, wherein It further includes a pressure reducing valve (410), the pressure reducing valve (410) communicating with the discharge pipe (400).

4. The nitrogen blowing concentration apparatus according to claim 1, characterized in that, The air inlet of the feed port of the feed pipe (300) is higher than the discharge port.

5. The nitrogen blowing concentration apparatus according to claim 1, characterized in that, The discharge pipe (400) is a flexible pipe.

6. The nitrogen blowing concentration apparatus according to claim 1, characterized in that, The container (200) partially protrudes from the housing (100).

7. The nitrogen blowing concentration apparatus according to claim 1, characterized in that, The container (200) is provided with scale lines.

8. The nitrogen blowing concentration apparatus according to claim 1, characterized in that, It further includes a gas collecting needle, the gas collecting needle being capable of being inserted into the container (200).

9. The nitrogen blowing concentration apparatus according to claim 1, wherein The container (200) is provided with a cover body (210), the air inlet needle (500) being capable of penetrating the cover body (210) and extending into the container.

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