Nitrogen blowing concentrator with porous nitrogen blowing-out structure

Abstract

The utility model discloses a nitrogen blowing concentrator with a porous nitrogen blowing-out structure, and relates to the technical field of nitrogen blowing concentrators. The nitrogen blowing unit is arranged on the outer surface of the control unit and used for nitrogen blowing, the control unit comprises a control assembly and a placing assembly arranged on the outer surface of the control assembly, and the nitrogen blowing unit comprises an adjusting assembly arranged on the outer surface of the control unit and a nitrogen blowing assembly arranged on the outer surface of the adjusting assembly. According to the utility model, the console, the placing plate, the heater, the lug plate, the telescopic plate, the sleeve, the fixing bolt and the supporting plate are matched with one another, so that the test tube can be conveniently heated in a water bath; the fixing plate, the mounting table, the limiting sliding rod, the lead screw, the driving motor, the lifting plate, the connecting plate, the nitrogen flow dividing box, the electromagnetic valve and the nitrogen blowing needle are matched with one another, so that the height of the nitrogen blowing needle can be conveniently and flexibly adjusted, nitrogen blowing can be conveniently performed on a solution in a test tube, and the evaporation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nitrogen blow concentrator technical field, specifically related to a kind of nitrogen blow concentrator with porous nitrogen blowing structure. BACKGROUND

[0002] The nitrogen blowing instrument used in laboratory mainly includes a base for placing the test tube to be concentrated, a vertical rod fixedly arranged on the base, and a sliding seat slidably arranged on the vertical rod. The lower end surface of the sliding seat is provided with a plurality of gas supply pipes that can extend into the test tube or be separated from the test tube. By controlling the lifting of the sliding seat as a whole, the gas supply pipes are driven to extend into the bottom of the concentrated test tube to inject nitrogen gas into the test tube to evaporate and concentrate the liquid.

[0003] In the prior art, the patent document with publication number CN217180221U proposes a nitrogen blowing instrument for evaporation and concentration using nitrogen gas, which has a reasonable structure design, is easy to operate and facilitates the addition of new concentrated test tubes during equipment use. The nitrogen blowing instrument includes a base, a test tube groove is formed in the base, a vertical rod is arranged on the base, an installation seat is fixedly arranged at the upper end of the vertical rod, a gas supply channel is formed in the installation seat, an installation interface is arranged on the installation seat, a gas supply interface is arranged at the lower end of the installation seat, a control valve is arranged at the upper end of the installation seat, the gas inlet end of the control valve is in communication with the gas supply channel, a connecting pipe is connected between the gas outlet end of the control valve and the gas supply interface, a first gas supply pipe is vertically arranged at the lower end of the gas supply interface, a second gas supply pipe is sleeved on the outer wall of the first gas supply pipe, and a driving member is arranged at the upper end of the second gas supply pipe.

[0004] To solve the problem of adding new concentrated test tubes during the use of the existing nitrogen blowing concentrator, the prior art uses the method of driving the entire sliding seat to control the extension or separation of the gas supply pipe from the test tube. However, there are still problems such as the inability to flexibly adjust the height of the nitrogen gas needle during use, the inability to heat the test tube, and the reduction of the practicality of the nitrogen blowing concentrator. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a nitrogen blowing concentrator with a porous nitrogen blowing structure to solve the problems raised in the background art.

[0006] To solve the above technical problems, the utility model employs the following technical solutions:

[0007] The utility model provides a nitrogen blow concentrator with porous nitrogen blowing structure, including control unit and the nitrogen blowing unit for nitrogen blowing of setting in the control unit surface, the control unit includes control assembly and sets up the placing assembly of control assembly surface, the nitrogen blowing unit includes the adjusting assembly of setting in the control unit surface and the nitrogen blowing assembly of setting in the adjusting assembly surface.

[0008] The further improvement of the utility model technical scheme lies in that the control assembly includes a control console, the upper surface of the control console is provided with a water bath, and the inside of the control console is detachably connected with a heater, and the inner wall of the water bath is provided with a thermometer.

[0009] The above technical scheme can conveniently heat water through the cooperation of the control console and the heater.

[0010] The further improvement of the utility model technical scheme lies in that the placing assembly includes a placing plate, the outer surface of the placing plate is detachably connected with an ear plate, and the outer surface of the ear plate is movably clamped with the upper surface of the control console.

[0011] The further improvement of the utility model technical scheme lies in that the outer surface of the placing plate is detachably connected with an extension plate, the outer surface of the extension plate is slidably connected with a sleeve, the outer surface of the sleeve is threadedly connected with a fixing bolt, one end of the fixing bolt is movably clamped with the inner wall of the extension plate, and one side of the sleeve is detachably connected with a supporting plate.

[0012] The above technical scheme can conveniently place test tubes through the cooperation of the placing plate, the ear plate, the extension plate, the sleeve, the fixing bolt and the supporting plate, and the distance between the placing plate and the supporting plate can be adjusted according to the size of the test tubes.

[0013] The further improvement of the utility model technical scheme lies in that the adjusting assembly includes a fixing plate, one side of the fixing plate is fixedly connected with the outer surface of the control console, and the outer surface of the fixing plate is fixedly connected with a mounting table.

[0014] The further improvement of the utility model technical scheme lies in that the outer surface of the mounting table is detachably connected with a driving motor, the driving end of the driving motor is fixedly connected with a lead screw rotatably connected with the upper surface of the control console, the outer surface of the mounting table is detachably connected with a limiting slide bar detachably connected with the upper surface of the control console, and the outer surface of the limiting slide bar is slidably connected with a lifting plate threadedly connected with the outer surface of the lead screw.

[0015] The above technical scheme can conveniently adjust the height of the lifting plate through the cooperation of the fixing plate, the mounting table, the limiting slide bar, the lead screw and the driving motor.

[0016] The further improvement in the technical scheme of the utility model lies in that the nitrogen blowing assembly comprises a connecting plate, one side of the connecting plate is fixedly connected with the outer surface of the lifting plate, the upper surface of the connecting plate is fixedly connected with a nitrogen gas shunt box, the outer surface of the nitrogen gas shunt box is detachably connected with an electromagnetic valve, and the inner wall of the nitrogen gas shunt box is provided with the nitrogen blowing needle which is detachably connected with the outer surface of the connecting plate.

[0017] By adopting the above technical scheme, the nitrogen blowing needle can be conveniently used to inject nitrogen into the test tube by the cooperation of the connecting plate, the nitrogen gas shunt box, the electromagnetic valve and the nitrogen blowing needle.

[0018] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0019] 1. The nitrogen blowing concentrator with the multi-hole nitrogen blowing structure is convenient for water bath heating of the test tube by the cooperation of the control console, the placing plate, the heater, the ear plate, the telescopic plate, the sleeve, the fixing bolt and the supporting plate, so that the solution in the test tube can be concentrated.

[0020] 2. The nitrogen blowing concentrator with the multi-hole nitrogen blowing structure is convenient for flexible adjustment of the height of the nitrogen blowing needle by the cooperation of the fixing plate, the mounting table, the limiting slide rod, the screw rod, the driving motor, the lifting plate, the connecting plate, the nitrogen gas shunt box, the electromagnetic valve and the nitrogen blowing needle, so that the solution in the test tube can be blown by nitrogen, and the evaporation efficiency is increased. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is a structural schematic view of the utility model;

[0022] Fig. 2 It is a front structural schematic view of the utility model;

[0023] Fig. 3 It is a control assembly structural schematic view of the utility model;

[0024] Fig. 4 It is a placing assembly structural schematic view of the utility model;

[0025] Fig. 5 It is a nitrogen blowing unit local structural schematic view of the utility model;

[0026] Fig. 6 It is a nitrogen blowing assembly structural schematic view of the utility model.

[0027] In the figure: 1, control unit; 11, control console; 12, placing plate; 13, heater; 14, ear plate; 15, telescopic plate; 16, sleeve; 17, fixing bolt; 18, supporting plate; 2, nitrogen blowing unit; 21, fixing plate; 22, mounting table; 23, limiting slide rod; 24, screw rod; 25, driving motor; 26, lifting plate; 27, connecting plate; 28, nitrogen shunt box; 29, electromagnetic valve; 210, nitrogen blowing needle. DETAILED DESCRIPTION

[0028] The utility model will be made further detailed explanation in combination with the embodiment: EMBODIMENT

[0029] As Figs. 1-6 shown, the utility model provides a nitrogen blowing concentrator with porous nitrogen blowing structure, including control unit 1 and setting in control unit 1 outer surface for nitrogen blowing nitrogen blowing unit 2, control unit 1 includes control assembly and setting in the outer surface of control assembly placing assembly, nitrogen blowing unit 2 includes setting in the outer surface of control unit 1 adjusting assembly and setting in the outer surface of adjusting assembly nitrogen blowing assembly, control assembly includes control console 11, the upper surface of control console 11 is provided with water bath, and the inside of control console 11 is detachably connected with heater 13, and the inner wall of water bath is provided with thermometer, and placing assembly includes placing plate 12, and the outer surface of placing plate 12 is detachably connected with ear plate 14, and the outer surface of ear plate 14 is movably connected with the upper surface of control console 11, and the outer surface of placing plate 12 is detachably connected with telescopic plate 15, and the outer surface of telescopic plate 15 is slidably connected with sleeve 16, and the outer surface of sleeve 16 is threadedly connected with fixing bolt 17, and one end of fixing bolt 17 is movably connected with the inner wall of telescopic plate 15, and one side of sleeve 16 is detachably connected with supporting plate 18, when using nitrogen blowing concentrator, first need to place the test tube that needs to be concentrated in the inside of control console 11 and carry out water bath heating, before placing, add water to the inside of control console 11, and utilize heater 13 to heat the water, then by rotating fixing bolt 17, make telescopic plate 15 freely slide in the inside of sleeve 16, to adjust the distance between supporting plate 18 and placing plate 12, after adjusting to the appropriate position, can place the test tube in the inside of placing plate 12, then can placing plate 12 be placed in the inside of control console 11, to carry out water bath heating to it. EMBODIMENT

[0030] As Figs. 1-6As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the adjusting assembly includes fixed plate 21, one side of fixed plate 21 is fixedly connected with the outer surface of control cabinet 11, the outer surface of fixed plate 21 is fixedly connected with installation platform 22, the outer surface of installation platform 22 is detachably connected with drive motor 25, the drive end of drive motor 25 is fixedly connected with the rotation connection of screw rod 24 with the upper surface of control cabinet 11, the outer surface of limiting slide rod 23 detachably connected with the upper surface of control cabinet 11 is detachably connected with the outer surface of installation platform 22, the outer surface of limiting slide rod 23 is slidably connected with the outer surface of screw rod 24, nitrogen blowing assembly includes connecting plate 27, one side of connecting plate 27 is fixedly connected with the outer surface of lifting plate 26, the upper surface of connecting plate 27 is fixedly connected with nitrogen gas shunt tank 28, nitrogen gas shunt tank 28 is detachably connected with electromagnetic valve 29, nitrogen gas shunt tank 28 is detachably connected with the outer surface of connecting plate 27, nitrogen blowing needle 210 is arranged on the inner wall of nitrogen gas shunt tank 28, when test tube is placed, drive motor 25 can be started, drive screw rod 24 to rotate, then drive lifting plate 26 to rise with limiting slide rod 23, thereby the height of connecting plate 27 is adjusted, so that nitrogen blowing needle 210 enters test tube, nitrogen gas is injected into nitrogen gas shunt tank 28 through the nitrogen gas pipe of external connection of electromagnetic valve 29, then nitrogen gas is sprayed from nitrogen blowing needle 210 through the shunt of nitrogen gas shunt tank 28, and the internal solution of test tube is nitrogen blown, thereby increasing evaporation efficiency.

[0031] The working principle of the nitrogen blowing concentrator with the porous nitrogen blowing structure will be described below.

[0032] As Figs. 1-6 As shown, when using the nitrogen blowing concentrator, first, the test tube to be concentrated is placed in the interior of control cabinet 11 for water bath heating, before placing, water is added to the interior of control cabinet 11, and the water is heated by using heater 13, then the fixed bolt 17 is rotated, so that the telescopic plate 15 is freely slid in the interior of sleeve 16, thereby adjusting the distance between support plate 18 and placing plate 12, after adjusting to the appropriate position, the test tube can be placed in the interior of placing plate 12, then placing plate 12 can be placed in the interior of control cabinet 11, thereby water bath heating is carried out, when the test tube is placed, drive motor 25 can be started, drive screw rod 24 to rotate, then drive lifting plate 26 to rise with limiting slide rod 23, thereby the height of connecting plate 27 is adjusted, so that nitrogen blowing needle 210 enters test tube, nitrogen gas is injected into nitrogen gas shunt tank 28 through the nitrogen gas pipe of external connection of electromagnetic valve 29, then nitrogen gas is sprayed from nitrogen blowing needle 210 through the shunt of nitrogen gas shunt tank 28, and the internal solution of test tube is nitrogen blown, thereby increasing evaporation efficiency.

[0033] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. A nitrogen concentrator with a porous nitrogen blowing structure, comprising a control unit (1); And a nitrogen blowing unit (2) disposed on the outer surface of the control unit (1) for nitrogen blowing, characterized in that: The control unit (1) includes a control component and a placement component disposed on the outer surface of the control component. The nitrogen blowing unit (2) includes an adjustment component disposed on the outer surface of the control unit (1) and a nitrogen blowing component disposed on the outer surface of the adjustment component.

2. A nitrogen concentrator with a porous nitrogen blowing structure according to claim 1, characterized in that: The control component includes a console (11), the upper surface of which is provided with a water bath, and a heater (13) is detachably connected inside the console (11). A thermometer is provided on the inner wall of the water bath.

3. A nitrogen blowing concentrator with a porous nitrogen blowing structure according to claim 2, characterized in that: The placement assembly includes a placement plate (12), the outer surface of which is detachably connected to an ear plate (14), the outer surface of which is movably engaged with the upper surface of the control console (11).

4. A nitrogen concentrator with a porous nitrogen blowing structure according to claim 3, characterized in that: The outer surface of the placement plate (12) is detachably connected to a telescopic plate (15), the outer surface of the telescopic plate (15) is slidably connected to a sleeve (16), the outer surface of the sleeve (16) is threadedly connected to a fixing bolt (17), one end of the fixing bolt (17) is movably engaged with the inner wall of the telescopic plate (15), and one side of the sleeve (16) is detachably connected to a support plate (18).

5. A nitrogen concentrator with a porous nitrogen blowing structure according to claim 1, characterized in that: The adjustment assembly includes a fixing plate (21), one side of which is fixedly connected to the outer surface of the control console (11), and a mounting platform (22) is fixedly connected to the outer surface of the fixing plate (21).

6. A nitrogen concentrator with a porous nitrogen blowing structure according to claim 5, characterized in that: The outer surface of the mounting platform (22) is detachably connected to a drive motor (25). The drive end of the drive motor (25) is fixedly connected to a lead screw (24) that is rotatably connected to the upper surface of the control console (11). The outer surface of the mounting platform (22) is detachably connected to a limiting slide rod (23) that is detachably connected to the upper surface of the control console (11). The outer surface of the limiting slide rod (23) is slidably connected to a lifting plate (26) that is threadedly connected to the outer surface of the lead screw (24).

7. A nitrogen blowing concentrator with a porous nitrogen blowing structure according to claim 6, characterized in that: The nitrogen blowing assembly includes a connecting plate (27), one side of which is fixedly connected to the outer surface of the lifting plate (26), and a nitrogen distribution box (28) is fixedly connected to the upper surface of the connecting plate (27). An electromagnetic valve (29) is detachably connected to the outer surface of the nitrogen distribution box (28), and a nitrogen blowing needle (210) is provided on the inner wall of the nitrogen distribution box (28) and is detachably connected to the outer surface of the connecting plate (27).

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