Spacing-adjustable nitrogen blowing device

Abstract

The utility model discloses a spacing-adjustable nitrogen blowing device, and belongs to the technical field of nitrogen blowing equipment. The nitrogen blowing device with the adjustable spacing comprises a base; the first supporting frame is fixedly connected to the base; the accumulation box is fixedly connected to the first supporting frame; the bracket is fixedly connected to the first supporting frame; the adjusting block is connected to the bracket in a sliding manner; the lifting plate is connected to the first supporting frame in a sliding manner; the lifting plate is located under the support. According to the nitrogen blowing device, the size between the adjusting blocks can be adjusted through the first adjusting shaft and the second adjusting shaft arranged in the nitrogen blowing device, so that the nitrogen blowing device can meet the requirements of sample plates with different sizes, and meanwhile, the nitrogen blowing device can be suitable for nitrogen blowing conditions of centrifugal tubes with different heights on the lifting plate through the liftable lifting plate arranged in the nitrogen blowing device.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen blowing equipment, in particular to an adjustable spacing nitrogen blowing device. Background Art

[0002] Nitrogen purge instrument is mainly used in the fields of medicine, chemistry, bioengineering, etc. It is a necessary routine instrument in the laboratory. It uses inert gas to purge the heated sample liquid to quickly concentrate the sample to be processed and achieve the effect of rapid removal.

[0003] A nitrogen blowing device, disclosed on 2023-10-27, with the publication number CN219915096U, a nitrogen blowing device, comprising: a bearing platform, the bearing platform is used to bear a container bottle; a heating module, the heating module is arranged in the bearing platform, the heating module is used to heat the container bottle; a nitrogen blowing assembly, the nitrogen blowing assembly is located above the bearing platform, the nitrogen blowing assembly comprises a nitrogen blowing needle and a nitrogen heating element, the nitrogen heating element heats the nitrogen, and the heated nitrogen is blown toward the container bottle through the nitrogen blowing needle. There are at least two bearing platforms, and at least two bearing platforms are supported by a lifting tray. A plurality of bearing cavities with openings facing upward are formed on the bearing platform, the container bottle is placed in the bearing cavity, and the heating module is arranged around the bearing cavity. It solves the technical problem that the nitrogen blowing instrument in the prior art has only bottom heating, the solvent removal speed is slow, and it cannot meet the demand.

[0004] However, the nitrogen blowing device in the prior art still has certain deficiencies when in use. During the nitrogen blowing operation, the nitrogen blowing device in the prior art is only for a single type of processing plate and may not be able to adapt to processing plates of various sizes. Utility Model Content

[0005] The utility model aims to solve the problems raised in the above background technology and proposes an adjustable spacing nitrogen blowing device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] Adjustable spacing nitrogen blowing device, including:

[0008] Base;

[0009] A first support frame, fixedly connected to the base;

[0010] An accumulation box is fixedly connected to the first support frame;

[0011] A bracket, fixedly connected to the first support frame;

[0012] An adjusting block is slidably connected to the bracket;

[0013] A lifting plate, slidably connected to the first supporting frame;

[0014] The lifting plate is located directly below the bracket.

[0015] Preferably, a first adjusting shaft and a second adjusting shaft are slidably connected to the bracket, and the first adjusting shaft and the second adjusting shaft are both inserted into the adjusting block.

[0016] Preferably, a first connecting pipe is fixedly connected to the bottom of the storage box, a second connecting pipe is fixedly connected to the regulating block, and a spray needle is fixedly connected to the bottom of the second connecting pipe.

[0017] Furthermore, the adjustment block is rotatably connected to rollers, a plurality of groups of the rollers are symmetrically arranged, and the first adjustment shaft and the second adjustment shaft are both against the rollers.

[0018] Preferably, a second support frame is fixedly connected to the base, and one end of the second support frame away from the base is fixedly connected to the bracket.

[0019] Furthermore, an adjusting plate is fixedly connected to the base, and an adjusting nut is rotatably connected to the adjusting plate.

[0020] Compared with the prior art, the utility model provides an adjustable spacing nitrogen blowing device, which has the following beneficial effects:

[0021] The parts not involved in the device are the same as the prior art or can be implemented by the prior art. The utility model can adjust the size between the adjustment blocks through the first adjustment axis and the second adjustment axis provided in the device, so as to meet the needs of sample plates of different sizes. At the same time, through the liftable lifting plate provided in the device, it can be suitable for nitrogen blowing of centrifuge tubes of different heights placed on the lifting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of the adjustable spacing nitrogen blowing device proposed by the utility model;

[0023] Figure 2 A top view of a bracket in the adjustable spacing nitrogen blowing device proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the adjustment block in the adjustable spacing nitrogen blowing device proposed by the utility model;

[0025] Figure 4 The utility model is a schematic diagram of the structure of the limit ring in the adjustable spacing nitrogen blowing device.

[0026] In the figure: 1. base; 101. second support frame; 102. first support frame; 1021. limit ring; 2. bracket; 201. first adjusting shaft; 202. second adjusting shaft; 3. lifting plate; 301. adjusting plate; 3011. adjusting nut; 4. accumulation box; 401. air inlet pipe; 402. first connecting pipe; 5. spray needle; 6. adjusting block; 601. roller; 602. second connecting pipe. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Embodiment 1:

[0029] Reference Figure 1-Figure 3 , adjustable spacing nitrogen blowing device, including:

[0030] Base 1;

[0031] The first support frame 102 is fixedly connected to the base 1;

[0032] The storage box 4 is fixedly connected to the first support frame 102;

[0033] Bracket 2, fixedly connected to the first support frame 102;

[0034] An adjusting block 6 is slidably connected to the bracket 2;

[0035] The lifting plate 3 is slidably connected to the first support frame 102;

[0036] The lifting plate 3 is located directly below the bracket 2 .

[0037] The bracket 2 is slidably connected with a first adjusting shaft 201 and a second adjusting shaft 202 , and both the first adjusting shaft 201 and the second adjusting shaft 202 are inserted into the adjusting block 6 .

[0038] The first connecting pipe 402 is fixedly connected to the bottom of the storage box 4 , the second connecting pipe 602 is fixedly connected to the regulating block 6 , and the spray needle 5 is fixedly connected to the bottom of the second connecting pipe 602 .

[0039] The diameter of the first connecting tube 402 and the second connecting tube 602 is 0.2 cm.

[0040] The diameter of the spray needle 5 is 0.1 cm.

[0041] An air intake pipe 401 is fixedly connected to the side wall of the storage box 4, the air intake pipe 401 is connected to the storage box 4, and the air intake pipe 401 is connected to the external nitrogen generating device.

[0042] The adjusting block 6 is rotatably connected with rollers 601 , and the plurality of groups of rollers 601 are symmetrically arranged, and the first adjusting shaft 201 and the second adjusting shaft 202 are both against the rollers 601 .

[0043] A second support frame 101 is fixedly connected to the base 1 , and one end of the second support frame 101 away from the base 1 is fixedly connected to the bracket 2 .

[0044] Reference Figure 4 A limiting ring 1021 is slidably connected to the first support frame 102, and the limiting ring 1021 is fixedly connected to the lifting plate 3.

[0045] By providing the limiting ring 1021 , it can be effectively ensured that the lifting plate 3 will not tilt when the lifting plate 3 slides.

[0046] An adjusting plate 301 is fixedly connected to the base 1 , and an adjusting nut 3011 is rotatably connected to the adjusting plate 301 .

[0047] Reference Figure 1-Figure 3 During use, the first connecting tube 402 is connected to the second connecting tube 602 through an elastic hose, and the gas generated by the nitrogen generator is input through the air inlet pipe 401. The nitrogen is transported to the storage box 4 through the air inlet pipe 401. The nitrogen entering the storage box 4 is transported through the first connecting tube 402, the elastic hose and the second connecting tube 602. The transported nitrogen is finally discharged through the spray needle 5. The discharged nitrogen blows the sample placed on the lifting plate 3, and nitrogen blowing of the sample can begin.

[0048] Reference Figure 1 When the height of the lifting plate 3 needs to be adjusted, the adjusting nut 3011 is manually rotated. At this time, the adjusting nut 3011 no longer presses the lifting plate 3. After manually adjusting the height of the lifting plate 3, the adjusting nut 3011 is manually rotated again to press against and lock the lifting plate 3.

[0049] Reference Figure 1 , Figure 2 , Figure 4 When the size between each adjustment block 6 needs to be adjusted, the lateral movement of the adjustment block 6 can be adjusted by manually pushing the first adjustment shaft 201, and the longitudinal movement of the adjustment block 6 can be adjusted by manually pushing the second adjustment shaft 202. By adjusting the movement of the adjustment block 6, the distance between each adjustment block 6 can be adjusted, thereby corresponding to orifice plates of different sizes, thereby improving applicability.

[0050] The first adjustment shaft 201 and the second adjustment shaft 202 provided in the device can adjust the size between the adjustment blocks 6, thereby being able to meet the needs of sample plates of different sizes. At the same time, the liftable lifting plate 3 provided in the device can be used to meet the nitrogen blowing conditions of centrifuge tubes of different heights placed on the lifting plate 3.

[0051] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Adjustable spacing nitrogen blowing device, characterized in that: include: Base (1); A first support frame (102) is fixedly connected to the base (1); An accumulation box (4) fixedly connected to the first support frame (102); A bracket (2) fixedly connected to the first support frame (102); An adjusting block (6) is slidably connected to the bracket (2); A lifting plate (3) slidably connected to the first support frame (102); The lifting plate (3) is located directly below the bracket (2).

2. The adjustable spacing nitrogen blowing device according to claim 1, characterized in that: A first adjustment shaft (201) and a second adjustment shaft (202) are slidably connected to the bracket (2); the first adjustment shaft (201) and the second adjustment shaft (202) are both inserted into the adjustment block (6).

3. The adjustable spacing nitrogen blowing device according to claim 1, characterized in that: The bottom of the accumulation box (4) is fixedly connected to a first connecting tube (402), the regulating block (6) is fixedly connected to a second connecting tube (602), and the bottom of the second connecting tube (602) is fixedly connected to a spray needle (5).

4. The adjustable spacing nitrogen blowing device according to claim 2, characterized in that: The adjustment block (6) is rotatably connected to a roller (601), a plurality of groups of the rollers (601) are symmetrically arranged, and the first adjustment shaft (201) and the second adjustment shaft (202) are both against the rollers (601).

5. The adjustable spacing nitrogen blowing device according to claim 1, characterized in that: A second support frame (101) is fixedly connected to the base (1), and one end of the second support frame (101) away from the base (1) is fixedly connected to the bracket (2).

6. The adjustable spacing nitrogen blowing device according to claim 5, characterized in that: An adjustment plate (301) is fixedly connected to the base (1), and an adjustment nut (3011) is rotatably connected to the adjustment plate (301).

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