Water bath device for nitrogen blowing concentrator

By improving the heating components and test tube fixing structure of the water bath device, the problems of low heating efficiency and unstable test tube installation in the existing device were solved, achieving rapid and uniform heating and stable fixing, thus improving the practicality of the nitrogen blowing concentrator.

CN223747615UActive Publication Date: 2026-01-02GUANGZHOU LEO LAB TECH CO LTD
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Patent Information

Application Number
CN202520086121.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-02
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

The water bath device of the existing nitrogen blowing concentrator is inefficient during the heating process, which reduces the practicality of the device and makes the test tube installation unstable.

Method used

The system employs a combination design of a water bath controller, a limiting tank, a heating tube, a heat-conducting plate, a heat dissipation fin, a heat-conducting copper tube, and a heating wire, along with a placement rack, an L-shaped clamp, a placement plate, and fixing bolts, to achieve rapid and uniform heating of the water bath and stable fixation of the test tubes.

Benefits of technology

It improves the heating efficiency of the water bath device and the stability of the test tubes, enhances the functionality of the device, and shortens the sample concentration time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water bath device for a nitrogen blowing concentrator, which relates to the technical field of nitrogen blowing concentrators and comprises a water bath unit. The placing unit is arranged on the outer surface of the water bath unit and used for placing, the water bath unit comprises a control assembly and a heating assembly arranged in the control assembly, and the placing unit comprises a limiting assembly arranged on the outer surface of the water bath unit and a placing assembly arranged in the limiting assembly. The water bath controller, the limiting tank body, the heating pipe, the heat conducting plate, the radiating fin plate, the heat conducting copper pipe and the heating wire are matched with one another, so that water in the water bath tank can be conveniently and quickly heated, and the water can be uniformly heated in the heating process; according to the water bath device, the placement rack, the L-shaped clamping block, the placement plate, the fixing bolt I, the sleeve, the positioning column, the bearing plate and the fixing bolt II are matched with one another, so that test tubes can be conveniently placed, and the height of the test tubes placed in the water bath can be adjusted according to requirements, so that the functionality of the water bath device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nitrogen blow concentrator technical field, specifically related to a water bath device for nitrogen blow concentrator. BACKGROUND

[0002] The water bath nitrogen blow instrument is a nitrogen blow instrument using a water bath as a heating carrier, the water temperature is heated, the nitrogen blow pipe is placed in the water of the nitrogen blow instrument, the nitrogen blow pipe is heated through water as a heat exchange medium, the nitrogen gas is blown into the heated sample while heating, the sample is concentrated, the analysis time is shortened, time is saved, the operation is simple, and the concentration of the sample is facilitated.

[0003] In the prior art, the patent file with the publication number CN220960872U proposes an improved water bath nitrogen blow instrument, which includes a water bath device, a test tube fixing frame, a nitrogen blow device, a gas supply device and a control device; the water bath device includes a water bath tank, the nitrogen blow device is arranged on the water bath device through the fixing frame and is opposite to the upper side of the mounting plate, and a plurality of nitrogen blow devices are arranged transversely and side by side; and the nitrogen blow device can be transversely and movably arranged on the fixing frame to adjust the distance between adjacent nitrogen blow devices; the nitrogen blow device includes a blowing piece and a lifting driving device, the lifting driving device drives the blowing piece to reciprocate up and down and is electrically connected to the control device; the output end of the blowing piece extends into the test tube mounting hole or is separated from the test tube mounting hole; the needs of test tubes of different specifications are met, and the height of the blowing needle and the test tube mounting holes on the mounting plate can be adjusted to a certain extent, the height of the blowing needle and the test tube mounting holes on the mounting plate is kept, and the concentration speed of the liquid is accelerated.

[0004] In order to solve the problem that the test tube shelf support is placed in the water bath, the existing technology adopts the structure design and cooperation of the water bath device, the test tube fixing frame, the nitrogen blow device, the gas supply device and the control device to fix the test tube, but the device only uses a single heating wire for heating during use, which reduces the heating efficiency of the water bath tank and the practicability of the water bath device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a water bath device for nitrogen blow concentrator to solve the problems in the background art.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] The utility model provides a water bath device for nitrogen blowing concentration instrument, including water bath unit and the placing unit for placing of setting in the outer surface of water bath unit, water bath unit includes control assembly and heating assembly of setting in control assembly inside, the placing unit includes the limiting assembly of setting in the outer surface of water bath unit and the placing assembly of setting in the inside of limiting assembly.

[0008] Further improvement of the technical scheme of the utility model lies in that the control assembly comprises a water bath controller, a water bath tank is arranged above the water bath controller, a thermometer is arranged in the water bath tank, a control panel is arranged on the front face of the water bath controller, and a limiting groove body is fixedly connected to the upper surface of the water bath controller.

[0009] By adopting the water bath controller, the water bath tank and the thermometer, the heating temperature in the water bath controller can be conveniently controlled.

[0010] Further improvement of the technical scheme of the utility model lies in that the heating assembly comprises a heating pipe, the outer surface of the heating pipe is detachably connected to the inner wall of the water bath tank, and two groups of the heating pipes are symmetrically arranged in the inner wall of the water bath tank.

[0011] Further improvement of the technical scheme of the utility model lies in that the inner wall of the water bath tank is detachably connected to a heat conduction plate, the upper surface of the heat conduction plate is fixedly connected to a heat dissipation fin plate, the outer surface of the heat dissipation fin plate is fixedly connected to a heat conduction copper pipe, and the back surface of the heat conduction plate is detachably connected to a heating wire.

[0012] By adopting the mutual cooperation of the heating pipe, the heat conduction plate, the heat dissipation fin plate, the heat conduction copper pipe and the heating wire, the water in the water bath tank can be quickly heated.

[0013] Further improvement of the technical scheme of the utility model lies in that the limiting assembly comprises a placing rack, the outer surface of the placing rack is fixedly connected to an L-shaped clamping block, and the outer surface of the L-shaped clamping block is movably clamped to the inner wall of the limiting groove body.

[0014] By adopting the mutual cooperation of the placing rack and the L-shaped clamping block, the placing rack can be conveniently placed in the inside of the limiting groove body.

[0015] Further improvement of the technical scheme of the utility model lies in that the placing assembly comprises a placing plate, the outer surface of the placing plate is slidably connected to the inner wall of the placing rack, and a first fixing bolt movably clamped to the upper surface of the placing rack is detachably connected to the top of the placing plate.

[0016] The further improvement of the technical scheme of the utility model lies in that the bottom surface of the placing plate is fixedly connected with a sleeve, the inner wall of the sleeve is slidably connected with a positioning column, the outer surface of the sleeve is detachably connected with a fixed bolt two movably clamped with the inner wall of the positioning column, and the bottom surface of the positioning column is fixedly connected with a bearing plate.

[0017] By adopting the above technical scheme, the depth of the test tube placed in the water bath can be conveniently adjusted according to the requirement through the cooperation of the placing plate, the fixed bolt one, the sleeve, the positioning column, the bearing plate and the fixed bolt two.

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

[0019] 1. The water bath device for nitrogen blowing concentrator is convenient for quickly heating the water in the water bath through the cooperation of the water bath controller, the limiting groove body, the heating pipe, the heat conduction plate, the heat dissipation fin plate, the heat conduction copper pipe and the heating wire, and the water can be evenly heated during the heating process, thereby increasing the functionality of the water bath device.

[0020] 2. The water bath device for nitrogen blowing concentrator is convenient for placing the test tube through the cooperation of the placing frame, the L-shaped clamping block, the placing plate, the fixed bolt one, the sleeve, the positioning column, the bearing plate and the fixed bolt two, and the height of the test tube placed in the water bath can be adjusted according to the requirement, thereby increasing the functionality of the water bath device. 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 side structural schematic view of the utility model;

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

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

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

[0027] In the figure: 1, water bath unit; 11, water bath controller; 111, water bath tank; 12, limiting groove body; 13, heating pipe; 14, heat conduction plate; 15, heat dissipation fin plate; 16, heat conduction copper pipe; 17, heating wire; 2, placing unit; 21, placing rack; 22, L-shaped clamping block; 23, placing plate; 24, first fixing bolt; 25, sleeve; 26, positioning column; 27, bearing plate; 28, second fixing bolt. DETAILED DESCRIPTION

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

[0029] As Figs. 1-6 shown, the utility model provides a water bath device for nitrogen blow concentration appearance, including water bath unit 1 and setting in water bath unit 1 outer surface for placing placing unit 2, water bath unit 1 includes control assembly and setting in control assembly inside heating assembly, placing unit 2 includes setting in water bath unit 1 outer surface limiting assembly and setting in limiting assembly inside placing assembly, control assembly includes water bath controller 11, the top of water bath controller 11 is provided with water bath tank 111, the inside of water bath tank 111 is provided with thermometer, the front of water bath controller 11 is provided with control panel, the upper surface of water bath controller 11 is fixedly connected with limiting groove body 12, heating assembly includes heating pipe 13, the outer surface of heating pipe 13 is detachably connected with the inner wall of water bath tank 111, heating pipe 13 is provided with two groups and symmetrically sets up in the inner wall of water bath tank 111, the inner wall of water bath tank 111 is detachably connected with heat conduction plate 14, the upper surface of heat conduction plate 14 is fixedly connected with heat dissipation fin plate 15, the outer surface of heat dissipation fin plate 15 is fixedly connected with heat conduction copper pipe 16, the back of heat conduction plate 14 is detachably connected with heating wire 17, when using water bath device, first injects water to the inside of water bath controller 11, then utilizes the control panel of water bath controller 11 control and start heating pipe 13 and heating wire 17, one side is directly heated with water through heating pipe 13, and the other side is heated to the outer surface of heat conduction plate 14 simultaneously by heating wire 17 when heating water, finally, heat dissipation fin plate 15 and heat conduction copper pipe 16 can quickly heat water by mutual cooperation, and in the heating process, the temperature change is monitored by the thermometer arranged in the inside of water bath tank 111. EMBODIMENT

[0030] As Figs. 1-6As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the limiting assembly includes the placing frame 21, the outer surface of the placing frame 21 is fixedly connected with L-shaped clamping block 22, the outer surface of L-shaped clamping block 22 is movably connected with the inner wall of limiting groove body 12, the placing assembly includes the placing plate 23, the outer surface of the placing plate 23 is slidably connected with the inner wall of the placing frame 21, the top of the placing plate 23 is detachably connected with the movable clamping of the upper surface of the placing frame 21 Fixed bolt one 24, the bottom surface of the placing plate 23 is fixedly connected with the sleeve 25, the inner wall of the sleeve 25 is slidably connected with the locating column 26, the outer surface of the sleeve 25 is detachably connected with the movable clamping of the inner wall of the locating column 26 Fixed bolt two 28, the bottom surface of the locating column 26 is fixedly connected with the bearing plate 27, in the process of using the water bath device for nitrogen blow concentration instrument, the fixed bolt one 24 can be rotated, the placing plate 23 is slid in the inside of the placing frame 21, so that the position of the placing plate 23 can be adjusted, after adjusting to the appropriate position, if it is necessary to adjust the depth of the test tube immersed in the water bath, the fixed bolt two 28 can be rotated, the locating column 26 is freely lifted in the inside of the sleeve 25, after adjusting to the appropriate position, it is fixed again, the test tube can be placed in the upper of the bearing plate 27 through the placing plate 23, then the L-shaped clamping block 22 is inserted into the limiting groove body 12, and the test tube can be heated in water bath.

[0031] The working principle of the water bath device for nitrogen blow concentration instrument will be described below.

[0032] As Figs. 1-6 As shown, when using the water bath device, first, water is injected into the water bath controller 11, then the control panel of the water bath controller 11 is used to control the start of the heating tube 13 and the heating wire 17, on the one hand, the heating tube 13 is directly heated with water, on the other hand, the heating wire 17 is used to heat the outer surface of the heat conduction plate 14 at the same time, finally, the mutual cooperation of the heat dissipation fin plate 15 and the heat conduction copper pipe 16 can quickly heat the water, and in the heating process, the thermometer arranged in the water bath tank 111 is used to monitor the change of temperature, before placing the test tube, the fixed bolt one 24 can be rotated, the placing plate 23 is slid in the inside of the placing frame 21, so that the position of the placing plate 23 can be adjusted, after adjusting to the appropriate position, if it is necessary to adjust the depth of the test tube immersed in the water bath, the fixed bolt two 28 can be rotated, the locating column 26 is freely lifted in the inside of the sleeve 25, after adjusting to the appropriate position, it is fixed again, the test tube can be placed in the upper of the bearing plate 27 through the placing plate 23, then the L-shaped clamping block 22 is inserted into the limiting groove body 12, and the test tube can be heated in water bath.

[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 water bath device for nitrogen blow concentrator, comprising a water bath unit (1); and a placing unit (2) arranged on the outer surface of the water bath unit (1) for placing, characterized in that: The water bath unit (1) comprises a control assembly and a heating assembly arranged in the control assembly, the placing unit (2) comprises a limiting assembly arranged on the outer surface of the water bath unit (1) and a placing assembly arranged in the limiting assembly, the control assembly comprises a water bath controller (11), an upper portion of the water bath controller (11) is provided with a water bath tank (111), an inner portion of the water bath tank (111) is provided with a thermometer, a front face of the water bath controller (11) is provided with a control panel, an upper surface of the water bath controller (11) is fixedly connected with a limiting groove body (12), the heating assembly comprises a heating pipe (13), an outer surface of the heating pipe (13) is detachably connected with the inner wall of the water bath tank (111), and the heating pipe (13) is arranged in two groups and symmetrically arranged in the inner wall of the water bath tank (111).

2. The water bath device for nitrogen blow concentrator according to claim 1, characterized in that: The inner wall of the water bath tank (111) is detachably connected with a heat conduction plate (14), an upper surface of the heat conduction plate (14) is fixedly connected with a heat dissipation fin plate (15), an outer surface of the heat dissipation fin plate (15) is fixedly connected with a heat conduction copper pipe (16), and the back surface of the heat conduction plate (14) is detachably connected with a heating wire (17).

3. The water bath apparatus for a nitrogen blow concentrator of claim 1, wherein: The limiting assembly comprises a placing rack (21), an outer surface of the placing rack (21) is fixedly connected with an L-shaped clamping block (22), and the outer surface of the L-shaped clamping block (22) is movably clamped with the inner wall of the limiting groove body (12).

4. The water bath apparatus for a nitrogen blow concentrator of claim 1, wherein: The placing assembly comprises a placing plate (23), an outer surface of the placing plate (23) is movably connected with the inner wall of the placing rack (21), and the top of the placing plate (23) is detachably connected with a fixing bolt one (24) movably clamped with the upper surface of the placing rack (21).

5. The water bath apparatus for a nitrogen blow concentrator of claim 4, wherein: The bottom surface of the placing plate (23) is fixedly connected with a sleeve (25), the inner wall of the sleeve (25) is movably connected with a positioning column (26), the outer surface of the sleeve (25) is detachably connected with a fixing bolt two (28) movably clamped with the inner wall of the positioning column (26), and the bottom surface of the positioning column (26) is fixedly connected with a bearing plate (27).

Citation Information

Patent Citations

  • Improved water bath nitrogen blowing instrument

    CN220960872U