Automatic heat-proof device for chemical instrument

Abstract

The utility model belongs to the technical field of instrument heat protection, in particular to an automatic heat protection device for a chemical instrument, which is arranged on the chemical instrument and comprises a protective shell, an arc-shaped mounting hole and an arc-shaped sealing plate, the arc-shaped mounting hole is formed in the protective shell, and the arc-shaped sealing plate is arranged in the arc-shaped mounting hole. The arc-shaped sealing plate is mounted on the protective shell through bolts; according to the utility model, through the arrangement of the protective shell, the arc-shaped mounting hole, the arc-shaped sealing plate, the connecting pipe, the heat dissipation fan and other structures, not only is the rapid heat dissipation of the chemical instrument realized, but also the installation and disassembly of the heat dissipation fan are very simple and convenient through the arrangement of the rapid disassembly assembly, the working efficiency is obviously improved, and meanwhile, the heat dissipation effect is good. The protective shell, the vent holes in the arc-shaped sealing plate and the connecting rod made of copper further enhance the heat dissipation effect, ensure the stable operation of the chemical instrument at a proper temperature, and prolong the service life of the chemical instrument.

Description

TECHNICAL FIELD

[0001] The utility model belongs to instrument heat protection technical field, concretely relates to a kind of chemical instrument automation heat protection device. BACKGROUND

[0002] Chemical automation instrument is a kind of by several automation components, with the function of perfect automation technical tool, with measurement, display, record or control function, however, the operating environment temperature of chemical instrument is generally between 0-50 ℃, needs to work at appropriate temperature, to ensure the normal operation and accuracy of instrument.

[0003] The existing chemical instrument is usually directly exposed to chemical production environment, since chemical production environment is often accompanied by high temperature, corrosion and other adverse conditions, which directly affects the stability and service life of chemical instrument. Especially in some high temperature environment, chemical instrument is prone to failure due to overheating, and even damage, which not only increases the production cost of enterprise, but also may pose a threat to production safety.

[0004] To solve the above problems, a kind of chemical instrument automation heat protection device is proposed in the present application. CONTENT OF UTILITY MODEL

[0005] To solve the above problems in the prior art, the utility model provides a kind of chemical instrument automation heat protection device.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of chemical instrument automation heat protection device, the heat protection device is arranged on chemical instrument,

[0007] The heat protection device includes protective shell, arc-shaped mounting hole and arc-shaped sealing plate, the arc-shaped mounting hole is opened on the protective shell, the arc-shaped sealing plate is installed on the protective shell by bolt, one side of the protective shell is fixedly connected with connecting pipe, the other side is equipped with perspective window, square avoiding hole is opened in the top of the connecting pipe, the end of the connecting pipe is installed with heat dissipation fan through quick release assembly.

[0008] Preferably, the quick release assembly includes mounting plate fixed on the heat dissipation fan, two first square insertion holes are opened in the mounting plate;

[0009] Second square insertion hole is opened below the two first square insertion holes in the bottom of the connecting pipe;

[0010] The bottom of the protective shell is fixed with U-shaped mounting bracket and fixed box respectively, the two sides of the U-shaped mounting bracket are slidably connected with mounting rod, one end of two mounting rods respectively passes through one side of the fixed box and is located in the interior of the fixed box;

[0011] The fixing piece is fixed on the mounting rod, and the top of the fixing piece can abut against the mounting plate, the outer wall of the two mounting rods is sleeved with a first reset spring, one end of the first reset spring abuts against the fixing piece, and the other end of the first reset spring abuts against the inner wall of the U-shaped mounting frame.

[0012] The U-shaped mounting frame is further slidably connected with a moving rod below the fixing box, one end of the moving rod is fixed with a square block matched with the two mounting rods, the outer wall of the moving rod is sleeved with a second reset spring, one end of the second reset spring abuts against the square block, and the other end of the second reset spring abuts against the U-shaped mounting frame.

[0013] Preferably, a plurality of connecting rods are fixed on the protective shell and the arc-shaped sealing plate.

[0014] Preferably, the square block is made of plastic material.

[0015] Preferably, the plurality of connecting rods are made of copper material.

[0016] Preferably, the bottom of the square block is further fixed with a guide rod, and the tail end of the guide rod penetrates through the U-shaped mounting frame.

[0017] Preferably, the fixing piece is L-shaped.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] In the utility model, through setting protective shell, arc-shaped mounting hole, arc-shaped sealing plate, connecting pipe, heat dissipation fan and other structures, not only the quick heat dissipation of chemical instrument is realized, and through setting quick release assembly, the installation and dismounting of heat dissipation fan become extremely simple, and the working efficiency is improved obviously, simultaneously, the air hole on protective shell and arc-shaped sealing plate and copper material connecting rod further enhance the heat dissipation effect, ensure that chemical instrument stably operates under suitable temperature, prolong its service life, in addition, the design of square block and guide rod of plastic material not only improves the durability of device, but also ensures the stable cooperation between parts, and makes the whole heat protection device more reliable.

[0020] Other additional advantages and beneficial effects of the present application will be partly given in the following description, partly will become obvious from the following description, or will be known by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings are intended to provide further understanding of the present application, and constitute a part of the specification, and together with the embodiments of the present application, serve to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0022] Figure 1 It is the structure schematic view of the utility model;

[0023] Figure 2 It is the installation structure schematic view of the heat dissipation fan in the utility model;

[0024] Figure 3 It is the section structure schematic view of the connecting pipe in the utility model;

[0025] Figure 4 It is the installation structure schematic view of the installation plate in the utility model;

[0026] Figure 5 It is the A place enlarged structure schematic view of the utility model in Figure 3 .

[0027] In the drawing: 1, protective shell, 2, arc-shaped mounting hole, 3, arc-shaped sealing plate, 4, connecting rod, 5, air hole, 6, connecting pipe, 7, square avoiding hole, 8, heat dissipation fan, 9, installation plate, 10, first square jack, 11, second square jack, 12, U-shaped mounting bracket, 13, mounting rod, 14, fixing part, 15, first return spring, 16, fixed box, 17, moving rod, 18, square block, 19, second return spring, 20, guide rod, 21, perspective window. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0029] Please refer to Figures 1-5 , the utility model provides the following technical scheme: a chemical instrument automation heatproof device, heatproof device is arranged on chemical instrument,

[0030] Heatproof device includes protective shell 1, arc-shaped mounting hole 2 and arc-shaped sealing plate 3, arc-shaped mounting hole 2 is set up on protective shell 1, arc-shaped sealing plate 3 is installed on protective shell 1 by bolt, one side of protective shell 1 is fixedly connected with connecting pipe 6, and the other side is provided with perspective window 21, the top of connecting pipe 6 is provided with square avoiding hole 7, the distal end of connecting pipe 6 is installed with heat dissipation fan 8 through quick release assembly, quick release assembly includes installation plate 9 fixed on heat dissipation fan 8, and two first square jacks 10 are set up on installation plate 9;

[0031] The bottom of the connecting pipe 6 is provided with a second square insertion hole 11 below each of the two first square insertion holes 10;

[0032] The bottom of the protective shell 1 is fixed with a U-shaped mounting bracket 12 and a fixing box 16, both sides of the U-shaped mounting bracket 12 are slidingly connected with mounting rods 13, one end of the two mounting rods 13 respectively passes through one side of the fixing box 16 and is located in the inside of the fixing box 16;

[0033] The mounting rods 13 are fixed with fixing pieces 14, the top of the fixing pieces 14 can be in abutment with the mounting plate 9, the outer wall of the two mounting rods 13 is sleeved with first return springs 15, one end of the first return springs 15 is in abutment with the fixing pieces 14, the other end of the first return springs 15 is in abutment with the inner wall of the U-shaped mounting bracket 12;

[0034] The U-shaped mounting bracket 12 is slidingly connected with a moving rod 17 below the fixing box 16, one end of the moving rod 17 is fixed with a square block 18 used in cooperation with the two mounting rods 13, the outer wall of the moving rod 17 is sleeved with a second return spring 19, one end of the second return spring 19 is in abutment with the square block 18, the other end of the second return spring 19 is in abutment with the U-shaped mounting bracket 12, the fixing piece 14 is L-shaped; in the use process, when the square block 18 is in the initial position (as shown in Figure 5 ), one end of the two mounting rods 13 will be close to the outer wall of the square block 18, at this time, the positions of the two fixing pieces 14 are locked, and the first return springs 15 are squeezed, causing them to shrink (as shown in Figure 5 );

[0035] When the heat dissipation fan 8 needs to be installed, the moving rod 17 is pulled down, the moving rod 17 will guide the square block 18 to move downward, the movement of the square block 18 causes one end of the two mounting rods 13 to be separated from the outer wall thereof, at this time, the two mounting rods 13 will move under the pushing of the first return springs 15, thereby driving the two fixing pieces 14 to move to the right above the second square insertion hole 11, at the same time, one end of the two mounting rods 13 will contact each other, at this time, the moving rod 17 can be released, at the same time of releasing the moving rod 17, the second return spring 19 will reset the square block 18, but due to the mutual contact of one end of the mounting rods 13, the top of the square block 18 can be close to the outer wall of the mounting rod 13, thereby locking the use positions of the square block 18 and the fixing piece 14;

[0036] At this time, through the square escape hole 7, the mounting plate 9 of the cooling fan 8 can be inserted into the bottom of the connecting pipe 6, the two first square jacks 10 are aligned with the two second square jacks 11, then the mounting rod 13 is pulled to the two sides, the fixing part 14 is tightly attached to the mounting plate 9, when the two mounting rods 13 move to the two sides, a space is left, the second reset spring 19 pushes the square block 18 to reset to the initial position, at this time, the square block 18 is tightly attached to the outer wall of the two mounting rods 13 again, thereby limiting the movement of the mounting rod 13, preventing it from moving, and fixing the position of the cooling fan 8, achieving the purpose of quick installation, at the same time, through the perspective window 21, the running condition of the chemical instrument can be observed in real time, which is convenient for timely discovery and processing problems.

[0037] By starting the cooling fan 8, the chemical instrument can be cooled, so that the chemical instrument is in a suitable running environment temperature, prolonging the service life of the chemical instrument.

[0038] When the cooling fan 8 needs to be disassembled, the moving rod 17 is pulled down again, at this time, the two fixing parts 14 are separated from the inside of the two first square jacks 10, so that the cooling fan 8 can be taken out from the inside of the connecting pipe 6, this process is simple and convenient to operate, and the disassembly and installation efficiency of the cooling fan 8 is significantly improved.

[0039] Specifically, as shown in Figure 3 、 Figure 4 and Figure 5 , in the embodiment, the protective shell 1 and the arc-shaped sealing plate 3 are fixed with a plurality of connecting rods 4, and the protective shell 1 and the arc-shaped sealing plate 3 are provided with a plurality of ventilation holes 5, and the plurality of connecting rods 4 are made of copper; the protective shell 1 and the arc-shaped sealing plate 3 can be abutted on the outer wall of the chemical instrument by the connecting rods 4, preventing the protective shell 1 and the arc-shaped sealing plate 3 from being tightly attached to the outer wall of the chemical instrument, resulting in poor heat dissipation, and the provision of the ventilation holes 5 ensures the ventilation of the chemical instrument, avoiding the high temperature generated by the long-term use of the chemical instrument from being dissipated, further improving the heat dissipation effect of the chemical instrument, in addition, the connecting rods 4 are made of copper, which has good thermal conductivity, can quickly transfer the heat generated by the chemical instrument to the protective shell 1 and the arc-shaped sealing plate 3, and then dissipate the heat by the cooling fan 8, further improving the heat dissipation efficiency.

[0040] Specifically, as shown in Figure 5 , in the embodiment, the material of the square block 18 is plastic material; the friction between the square block 18 and the mounting rod 13 can be reduced, the square block 18 moves more smoothly in the moving process, and the occurrence of jamming phenomenon is avoided, and the plastic material also has a certain elasticity, which can buffer the impact of the moving rod 17 on the square block 18 to a certain extent, prolonging the service life of the square block 18.

[0041] Specifically, as shown in Figure 5As shown, in the embodiment, the bottom of the square block 18 is also fixed with a guide rod 20, the end of the guide rod 20 penetrates through the U-shaped mounting frame 12; the movement of the square block 18 can be guided, so that the square block 18 can slide along the predetermined track during the movement, and the deviation or shaking phenomenon is avoided, so that the stability of the movement of the square block 18 is improved.

[0042] The components not described in detail herein are prior art.

[0043] The working principle and use process of the utility model: in the use process, when the square block 18 is in the initial position (such as Figure 5 As shown), one end of the two mounting rods 13 will be close to the outer wall of the square block 18, at this time, the position of the two fixing pieces 14 is locked, and the first reset spring 15 is extruded, so that it shrinks (such as Figure 5 As shown);

[0044] When the heat dissipation fan 8 needs to be installed, the moving rod 17 is pulled down, the moving rod 17 will guide the square block 18 to move downward, the movement of the square block 18 makes one end of the two mounting rods 13 separate from the outer wall, at this time, the two mounting rods 13 will move under the push of the first reset spring 15, and then drive the two fixing pieces 14 to move to the upper side of the second square insertion hole 11, at the same time, one end of the two mounting rods 13 will contact each other, at this time, the moving rod 17 can be released, at the same time of releasing the moving rod 17, the second reset spring 19 will reset the square block 18, but because one end of the mounting rod 13 contacts each other, the top of the square block 18 can be close to the outer wall of the mounting rod 13, so as to lock the use position of the square block 18 and the fixing piece 14;

[0045] At this time, through the square avoiding hole 7, the mounting plate 9 of the heat dissipation fan 8 can be inserted into the bottom of the connecting pipe 6, so that the two first square insertion holes 10 and the two second square insertion holes 11 are aligned, then the mounting rod 13 is pulled to the two sides, so that the fixing piece 14 is close to the mounting plate 9, when the two mounting rods 13 move to the two sides, a space will be left, the second reset spring 19 will push the square block 18 to reset to the initial position, at this time, the square block 18 will be close to the outer wall of the two mounting rods 13 again, so as to limit the movement of the mounting rod 13, prevent it from moving, and then fix the position of the heat dissipation fan 8, realize the purpose of rapid installation, at the same time, through the perspective window 21, the running condition of the chemical instrument can be observed in real time, so as to find and handle problems in time;

[0046] By starting the heat dissipation fan 8, the chemical instrument can be cooled, so that the chemical instrument is in a suitable running environment temperature, and the service life of the chemical instrument is prolonged;

[0047] When the heat dissipation fan 8 needs to be disassembled, the moving rod 17 is pulled downward again, at this time, the two fixing members 14 are separated from the inside of the two first square insertion holes 10, so that the heat dissipation fan 8 can be taken off from the inside of the connecting pipe 6, and the operation is simple, and the disassembly and installation efficiency of the heat dissipation fan 8 is improved.

[0048] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A chemical instrument automation heat protection device, the heat protection device is arranged on the chemical instrument, characterized in that: the heat protection device comprises a protective shell (1), an arc-shaped mounting hole (2) and an arc-shaped sealing plate (3), the arc-shaped mounting hole (2) is arranged on the protective shell (1), the arc-shaped sealing plate (3) is mounted on the protective shell (1) through bolts, one side of the protective shell (1) is fixedly connected with a connecting pipe (6), the other side is provided with a perspective window (21), a square avoiding hole (7) is arranged at the top of the connecting pipe (6), and a heat dissipation fan (8) is mounted at the tail of the connecting pipe (6) through a quick release assembly.

2. The automatic heat protection device for chemical instrument according to claim 1, characterized in that: the quick release assembly comprises a mounting plate (9) fixed on the heat dissipation fan (8), and two first square insertion holes (10) are arranged on the mounting plate (9); the bottom of the connecting pipe (6) is below the two first square insertion holes (10), and a second square insertion hole (11) is arranged below each of the two first square insertion holes (10); the bottom of the protective shell (1) is fixed with a U-shaped mounting bracket (12) and a fixed box (16) respectively, the two sides of the U-shaped mounting bracket (12) are slidably connected with mounting rods (13), one end of each of the two mounting rods (13) penetrates through one side of the fixed box (16) and is located in the interior of the fixed box (16); a fixing piece (14) is fixed on the mounting rod (13), and the top of the fixing piece (14) can be abutted with the mounting plate (9), a first reset spring (15) is sleeved on the outer wall of each of the two mounting rods (13), one end of the first reset spring (15) is abutted with the fixing piece (14), and the other end of the first reset spring (15) is abutted with the inner wall of the U-shaped mounting bracket (12); a moving rod (17) is slidably connected to the U-shaped mounting bracket (12) below the fixed box (16), one end of the moving rod (17) is fixedly connected with a square block (18) used in cooperation with the two mounting rods (13), a second reset spring (19) is sleeved on the outer wall of the moving rod (17), one end of the second reset spring (19) is abutted with the square block (18), and the other end of the second reset spring (19) is abutted with the U-shaped mounting bracket (12).

3. The automatic heat protection device for chemical instrument according to claim 1, characterized in that: a plurality of connecting rods (4) are fixed on the protective shell (1) and the arc-shaped sealing plate (3), and a plurality of air holes (5) are arranged on the protective shell (1) and the arc-shaped sealing plate (3).

4. The automatic heat protection device for chemical instrument according to claim 2, characterized in that: The material of the square block (18) is plastic material.

5. The automatic heat protection device for chemical instrument according to claim 3, characterized in that: The plurality of connecting rods (4) are made of copper material.

6. The automatic heat protection device for chemical instrument according to claim 2, characterized in that: A guide rod (20) is further fixed to the bottom of the square block (18), and the tail of the guide rod (20) penetrates through the U-shaped mounting bracket (12).

7. The automatic heat protection device for chemical instrument according to claim 2, characterized in that: The fixing piece (14) is L-shaped.

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