Chemical analysis heating device

Abstract

The utility model relates to the technical field of chemical analysis, in particular to a chemical analysis heating device which comprises a heat preservation bin, a heating bin fixedly penetrates through the top of the heat preservation bin, a bin door is movably connected to the front face of the heating bin through a hinge, and an air inlet pipe is fixedly installed on the heat preservation bin. A rotating structure for rotating the test tube to accelerate the reaction of the mixture is arranged in the heating bin and comprises a rotating rod rotationally connected into the heating bin through a bearing, a rotating motor for driving the rotating rod to rotate is fixedly mounted on the heating bin, a plurality of mounting rods are fixedly connected to the rotating rod, and fixing seats are fixedly connected to the bottoms of the mounting rods; the bottom of the mounting rod is slidably connected with a movable seat, and arc-shaped clamping blocks are fixedly mounted on the fixed seat and the movable seat. Compared with chemical analysis in the prior art, through the arrangement of the rotating structure, the reaction mixture in the test tube vibrates, so that the heating uniformity is improved, and meanwhile, the mixture reaction sufficiency is also ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical analysis, in particular to a chemical analysis heating device. Background Art

[0002] Chemical analysis is a scientific method used to identify and determine the chemical composition or makeup of a substance. This method is vital in many fields and can be divided into qualitative analysis and quantitative analysis, depending on the requirements of the analysis. In a laboratory setting, chemical analysis usually involves the use of test tubes to hold and handle chemicals.

[0003] In the prior art, test tubes are commonly used glassware in laboratories to hold small amounts of liquid or solid samples. When experiments require mixing different chemicals, the traditional approach is for the experimenter to manually shake the test tube to achieve mixing. However, in order to promote chemical reactions and speed up the analysis process, test tubes containing reaction mixtures often need to be heated. Heating the test tubes while holding them may result in uneven heat distribution and may even cause burns or other safety accidents, which not only increases the overall time of chemical analysis, but also reduces the efficiency of the analysis process. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that in order to promote chemical reactions and speed up the analysis process, it is often necessary to heat the test tubes containing the reaction mixtures, and heating the test tubes while the staff holds them may cause uneven heat distribution and may even cause burns or other safety accidents, which not only increases the overall time of the chemical analysis but also reduces the efficiency of the analysis process. A chemical analysis heating device is proposed to solve the problem that

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A chemical analysis heating device comprises a heat preservation chamber, a heating chamber is fixedly connected to the top of the heat preservation chamber, a chamber door is movably connected to the front of the heating chamber via a hinge, and an air inlet pipe is fixedly installed on the heat preservation chamber;

[0007] The heating chamber is provided with a rotating structure for rotating the test tube to accelerate the reaction of the mixture.

[0008] Preferably, the rotating structure comprises a rotating rod rotatably connected to the heating chamber via a bearing, a rotating motor for driving the rotating rod to rotate is fixedly installed on the heating chamber, a plurality of mounting rods are fixedly connected to the rotating rod, a fixed seat is fixedly connected to the bottom of the mounting rod, a moving seat is slidably connected to the bottom of the mounting rod, and an arc-shaped clamping block is fixedly installed on both the fixed seat and the moving seat;

[0009] The mounting rod is provided with a driving member for driving the moving seat to slide horizontally.

[0010] Preferably, the driving member includes a groove opened at the bottom of the mounting rod, a lead screw is rotatably connected in the groove, a screw sleeve is threadedly connected to the lead screw, the screw sleeve and the movable seat are fixedly connected, and the screw sleeve and the groove are slidably connected, and a limiting push rod is threadedly connected to the mounting rod and abuts against the end face of the lead screw axis.

[0011] Preferably, an anti-dropout rod is fixedly connected to the opposite side wall of the arc-shaped clamping block, and the anti-dropout rod slides horizontally through the fixed seat and the movable seat respectively, and an anti-dropout block is threadedly connected to the anti-dropout rod.

[0012] Preferably, an observation window is fixedly installed on the chamber door to facilitate staff to observe the interior of the heating chamber.

[0013] Preferably, a turning handle is rotatably connected to the mounting rod, and the turning handle is fixedly connected to the lead screw.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model adopts the setting of the rotating structure, the rotating rod is rotatably connected in the heating chamber through a bearing, the rotating motor for driving the rotating rod to rotate is fixedly installed on the heating chamber, the mounting rod with a fixed seat and a movable seat at the bottom is fixedly connected to the rotating rod, the arc-shaped clamping block is respectively fixed relative to the fixed seat and the movable seat, hot air is introduced into the heat preservation chamber and under the action of the rotating motor, the test tube clamped by the arc-shaped clamping block is rotated and heated, the vibration of the reaction mixture in the test tube increases the uniformity of heating, and also ensures the fullness of the reaction of the mixture.

[0016] 2. The utility model provides an anti-drop rod and an anti-drop block. The anti-drop rod is fixedly connected to the opposite side walls of the arc-shaped clamping block, and the anti-drop rod slides through the fixed seat and the movable seat respectively. The anti-drop block is threadedly connected to the anti-drop rod. With the coordinated use of the anti-drop rod and the anti-drop block, the staff can replace different arc-shaped clamping blocks according to the actual diameter of the test tube, thereby ensuring the stability of the test tube and further improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a chemical analysis heating device proposed by the utility model;

[0018] Figure 2 This is a diagram of the internal structure of a heating chamber of a chemical analysis heating device proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of a driving component in a chemical analysis heating device proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of a limit push rod in a chemical analysis heating device.

[0021] In the figure: 1. Insulation chamber; 2. Heating chamber; 3. Chamber door; 4. Air inlet pipe; 5. Rotating rod; 6. Rotating motor; 7. Mounting rod; 8. Fixed seat; 9. Moving seat; 10. Arc clamping block; 11. Groove; 12. Lead screw; 13. Turning handle; 14. Limiting ejector rod; 15. Anti-drop rod; 16. Anti-drop block; 17. Observation window. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 1-Figure 4 A chemical analysis heating device comprises a heat preservation chamber 1, a heating chamber 2 is fixedly passed through the top of the heat preservation chamber 1, a chamber door 3 is movably connected to the front of the heating chamber 2 through a hinge, and an air inlet pipe 4 is fixedly installed on the heat preservation chamber 1; a user introduces hot air into the heat preservation chamber 1 by connecting an external gas filling device and the air inlet pipe 4, and the introduced hot air flows into the heating chamber 2 to heat the test tube; the chamber door 3 is convenient for the user to take and put the test tube.

[0024] A rotating structure is provided in the heating chamber 2 for rotating the test tube to accelerate the reaction of the mixture.

[0025] The rotating structure includes a rotating rod 5 rotatably connected to the heating chamber 2 through a bearing, a rotating motor 6 for driving the rotating rod 5 to rotate is fixedly installed on the heating chamber 2, a plurality of mounting rods 7 are fixedly connected to the rotating rod 5, a fixed seat 8 is fixedly connected to the bottom of the mounting rod 7, a movable seat 9 is slidably connected to the bottom of the mounting rod 7, and an arc-shaped clamping block 10 is fixedly installed on both the fixed seat 8 and the movable seat 9; under the action of the rotating motor 6, rotational heating of the test tube is realized.

[0026] The mounting rod 7 is provided with a driving member for driving the moving seat 9 to slide horizontally.

[0027] The driving member includes a groove 11 provided at the bottom of the mounting rod 7, a lead screw 12 is rotatably connected in the groove 11, a screw sleeve is threadedly connected to the lead screw 12, the screw sleeve is fixedly connected to the moving seat 9, and the screw sleeve is slidably connected to the groove 11, and a limiting push rod 14 is threadedly connected to the mounting rod 7 and abuts against the end face of the axis of the lead screw 12. The screw sleeve ensures that the moving seat 9 moves stably along the axis direction of the lead screw 12, and the purpose of the limiting push rod 14 is to limit and fix the lead screw 12 to prevent the lead screw 12 from rotating and affecting the clamping of the test tube.

[0028] The arc-shaped clamping block 10 is fixedly connected with an anti-dropping rod 15 on the opposite side wall, and the anti-dropping rod 15 horizontally slides through the fixed seat 8 and the movable seat 9, and the anti-dropping block 16 is threadedly connected to the anti-dropping rod 15. The anti-dropping rod 15 and the anti-dropping block 16 are arranged to facilitate the replacement of the arc-shaped clamping block 10.

[0029] An observation window 17 is fixedly installed on the door 3 to facilitate the staff to observe the interior of the heating chamber 2.

[0030] A turning handle 13 is rotatably connected to the mounting rod 7 , and the turning handle 13 and the lead screw 12 are fixedly connected.

[0031] The functional principle of the utility model can be explained through the following operation modes:

[0032] When using the device, first, the user opens the door 3, replaces the corresponding arc-shaped clamp block 10 according to the actual diameter of the test tube to be clamped, slides the anti-dropping rod 15 on the opposite side of the arc-shaped clamp block 10 through the fixed seat 8 and the movable seat 9 respectively, and then screws the anti-dropping block 16 on the anti-dropping rod 15, thereby realizing the installation of the arc-shaped clamp block 10;

[0033] Place the test tube containing the mixture on the opposite sides of the two arc-shaped clamping blocks 10, turn the handle 13, the handle 13 drives the lead screw 12 to rotate, the lead screw 12 drives the screw sleeve to move, the screw sleeve drives the moving seat 9 to move, and the moving seat 9 drives the arc-shaped clamping blocks 10, so that the two arc-shaped clamping blocks 10 can clamp and fix the test tube;

[0034] After the test tube is clamped and fixed, the limiting push rod 14 is rotated, and the limiting push rod 14 and the lead screw 12 are abutted against each other to fix the lead screw 12;

[0035] The compartment door 3 is closed, and the rotating motor 6 is started. At the same time, the user uses an external gas filling device and connects the air inlet pipe 4 to introduce hot air into the heat preservation compartment 1. The introduced hot air flows to the heating compartment 2 to heat the test tube; the rotating motor 6 drives the rotating rod 5 to rotate, and the rotating rod 5 drives the mounting rod 7 to rotate, so that the test tube containing the mixture is heated while rotating.

[0036] The above description 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 replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A chemical analysis heating device, comprising a heat preservation chamber (1), characterized in that: The top of the heat preservation bin (1) is fixedly connected with a heating bin (2), the front of the heating bin (2) is movably connected with a bin door (3) via a hinge, and an air intake pipe (4) is fixedly installed on the heat preservation bin (1); The heating chamber (2) is provided with a rotating structure for rotating the test tube to accelerate the reaction of the mixture.

2. A chemical analysis heating device according to claim 1, characterized in that: The rotating structure comprises a rotating rod (5) rotatably connected to the heating chamber (2) via a bearing, a rotating motor (6) for driving the rotating rod (5) to rotate is fixedly mounted on the heating chamber (2), a plurality of mounting rods (7) are fixedly connected to the rotating rod (5), a fixed seat (8) is fixedly connected to the bottom of the mounting rod (7), a movable seat (9) is slidably connected to the bottom of the mounting rod (7), and an arc-shaped clamping block (10) is fixedly mounted on both the fixed seat (8) and the movable seat (9); The mounting rod (7) is provided with a driving member for driving the movable seat (9) to slide horizontally.

3. A chemical analysis heating device according to claim 2, characterized in that: The driving member comprises a groove (11) provided at the bottom of the mounting rod (7), a lead screw (12) being rotatably connected in the groove (11), a screw sleeve being threadedly connected to the lead screw (12), the screw sleeve being fixedly connected to the movable seat (9), and the screw sleeve being slidably connected to the groove (11), and a limiting push rod (14) being threadedly connected to the mounting rod (7) and abutting against the end face of the axis of the lead screw (12).

4. A chemical analysis heating device according to claim 2, characterized in that: An anti-slip rod (15) is fixedly connected to the opposite side wall of the arc-shaped clamping block (10), and the anti-slip rod (15) horizontally slides through the fixed seat (8) and the movable seat (9), and an anti-slip block (16) is threadedly connected to the anti-slip rod (15).

5. A chemical analysis heating device according to claim 1, characterized in that: An observation window (17) is fixedly mounted on the chamber door (3) to facilitate staff to observe the interior of the heating chamber (2).

6. A chemical analysis heating device according to claim 3, characterized in that: A turning handle (13) is rotatably connected to the installation rod (7), and the turning handle (13) and the lead screw (12) are fixedly connected.

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