High-temperature-resistant coating testing device

Abstract

The high-temperature-resistant coating testing device comprises a soaking pool, and a baffle is arranged on the front side face of the soaking pool; the water immersion pool is connected with a high-temperature test box through a supporting frame arranged on the rear side face of the water immersion pool, a flame gun head is installed in the middle of the inner side face of the high-temperature test box, the high-temperature test box is connected with a supporting table through a sliding rail arranged at the lower end of the inner side face of the high-temperature test box, a positioning clamp is arranged on the upper surface of the supporting table, and stepped positioning holes are formed in the front side face of the supporting table. The outer side face of the baffle is slidably connected with a hollow internal threaded rod, and the hollow internal threaded rod is connected with the stepped positioning hole in an inserted mode, the high-temperature-resistant coating testing device can rapidly and efficiently conduct a cold and hot alternating test on high-temperature-resistant coating, so that testing personnel can fully know the performance of materials, and meanwhile the testing device is safe and easy to control.

Description

Technical Field

[0001] The present application relates to the technical field of high temperature resistant coating testing equipment, and specifically to a high temperature resistant coating testing device. Background Art

[0002] High temperature resistant coating is a special coating that can maintain stability and durability in high temperature environment. This coating is usually used to coat the surface of high temperature equipment to provide protection and anti-corrosion. High temperature resistant coating is usually composed of high temperature stable resin, filler material and pigment, and can withstand temperatures up to 1000 degrees Celsius. Its main application areas include aviation, aerospace, automobile, petrochemical, power, steel, construction and other industries. Common types of high temperature resistant coatings include silicone coatings, phenolic coatings, polyimide coatings, perovskite coatings, etc.

[0003] When conducting fire resistance tests on high temperature resistant coatings, the coating is usually evenly applied to the outer surface of the substrate first, and then the operator uses a flamethrower to bake the high temperature resistant coating on the substrate surface. This operation is not only unsafe, but also has low test efficiency. At the same time, existing test equipment usually uses electric heating wires for heating, which consumes a lot of energy and cannot complete the rapid hot and cold alternation test of the material. Summary of the invention

[0004] The present application provides a high temperature resistant coating testing device, which can quickly and efficiently perform hot and cold alternating tests on high temperature resistant coatings so that testers can fully understand the performance of the material. At the same time, the testing equipment is safe and easy to operate, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a high-temperature resistant coating testing device, comprising an immersion tank, a baffle being provided on the front side of the immersion tank; the immersion tank is connected to a high-temperature test box via a support frame arranged on its rear side, a flamethrower head is installed on the middle part of the inner side of the high-temperature test box, the high-temperature test box is connected to a support platform via a slide rail arranged at the lower end of the inner side of the high-temperature test box, a positioning fixture is provided on the upper surface of the support platform, a stepped positioning hole is provided on the front side of the support platform, the outer side of the baffle is slidably connected to a hollow internally threaded rod, and the hollow internally threaded rod is plugged into the stepped positioning hole.

[0006] The inner side surface of the hollow internal thread rod is threadedly connected with a positioning screw, and the end of the positioning screw is threadedly connected with the stepped positioning hole.

[0007] Preferably, an auxiliary supporting leg is provided on one end of the lower surface of the high temperature test box away from the immersion tank.

[0008] Preferably, the number of the flamethrower heads is not less than one, and the nozzle direction of the flamethrower head is adjustable.

[0009] Preferably, the upper surface of the support platform is evenly arrayed with threaded through holes, the positioning fixture includes a support screw, the upper surface of the support screw is provided with an inclined U-shaped support seat, the outer side surface of the U-shaped support seat is threadedly connected with a threaded pressure rod, and the support screw is threadedly connected to the threaded through hole.

[0010] Preferably, the hollow internally threaded rod is provided with an annular handle 1, and the positioning screw is provided with an annular handle 2.

[0011] Preferably, a strip-shaped slider is provided on the outer side of the hollow internally threaded rod, and a notch is provided on the outer side of the strip-shaped slider near the annular handle.

[0012] Preferably, the front side of the high temperature test box is slidably connected with a side sliding door, and the outer side of the side sliding door is provided with an observation window and a handle.

[0013] Preferably, hollow guide rods are provided at both upper and lower ends of the front side of the high-temperature test box, the outer side of the hollow guide rod is slidably connected to the outer side of the side sliding door, the inside of the hollow guide rod is slidably connected to a telescopic rod, and the end of the telescopic rod is connected to the outer side of the side sliding door.

[0014] Compared with the prior art, the beneficial effects of this application are:

[0015] 1. This high temperature resistant coating test device can quickly and efficiently perform hot and cold alternating tests on high temperature resistant coatings, so that testers can fully understand the performance of the material. At the same time, this test equipment is safe and easy to operate;

[0016] 2. Apply the high temperature resistant coating to the outer surface of the substrate, then pull out the support table, place the substrate on the positioning fixture, and then return the support table to the inside of the high temperature test box. Adjust the position of the flame spray gun head so that the nozzle of the flame spray gun head is aligned with the high temperature resistant coating, and start the flame spray gun to heat the high temperature resistant coating;

[0017] 3. After heating is completed, when taking out the support table, connect the positioning screw with the stepped positioning hole, and then pull the hollow internal threaded rod to pull out the support table. When the notch on the hollow internal threaded rod slides to the baffle, the hollow internal threaded rod can be rotated, and the hollow internal threaded rod can flip the support table 180 degrees, so that the high-temperature substrate can be quickly immersed in water for cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of this application;

[0019] Figure 2 This is the main view of this application;

[0020] Figure 3 This is a side view of the application;

[0021] Figure 4 This is the rear view of this application;

[0022] Figure 5 Schematic diagram of the internal structure of the stepped positioning hole.

[0023] In the figure: 1 flamethrower head, 2 threaded pressure rod, 3 U-shaped support seat, 4 support screw, 5 support platform, 6 immersion pool, 7 baffle, 8 step positioning hole, 9 observation window, 10 handle, 11 side sliding door, 12 slide rail, 13 hollow guide rod, 14 high temperature test box, 15 notch, 16 ring handle 1, 17 positioning screw, 18 ring handle 2, 19 strip slider, 20 hollow internal thread rod, 21 support frame, 22 auxiliary support leg, 23 telescopic rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0025] In the description of this application, if the orientation description is involved, for example, the orientation or position relationship indicated by "upper", "lower", "front", "back", "left", "right", etc. is based on the attached Figure 2 The orientation or position relationship shown is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation of the present application. When a feature is referred to as being "set", "fixed", or "connected" to another feature, it can be directly set, fixed, or connected to the other feature, or it can be indirectly set, fixed, or connected to the other feature.

[0026] See also Figure 1-5 The present application provides the following technical solutions: a high temperature resistant coating testing device, comprising an immersion pool 6, a baffle plate 7 being provided on the front side of the immersion pool 6; the immersion pool 6 is connected to a high temperature test box 14 via a support frame 21 arranged on the rear side thereof, a flamethrower head 1 is installed on the middle part of the inner side of the high temperature test box 14, the high temperature test box 14 is connected to a support platform 5 via a slide rail 12 arranged on the lower end of the inner side thereof, a positioning fixture is provided on the upper surface of the support platform 5, a stepped positioning hole 8 is provided on the front side of the support platform 5, a hollow internal threaded rod 20 is slidably connected to the outer side of the baffle plate 7, and the hollow internal threaded rod 20 is plugged into the stepped positioning hole 8.

[0027] Specifically, the high temperature resistant coating is applied to the outer surface of the substrate, and then the support table 5 is pulled out. After the substrate is placed on the positioning fixture, the support table 5 is returned to the interior of the high temperature test box 14, and the position of the flamethrower head 1 is adjusted so that the nozzle of the flamethrower head 1 is aligned with the high temperature resistant coating, and the flamethrower is started to heat the high temperature resistant coating.

[0028] The inner side surface of the hollow internal threaded rod 20 is threadedly connected with a positioning screw 17 , and the end of the positioning screw 17 is threadedly connected to the stepped positioning hole 8 .

[0029] Specifically, after the heating is completed, when taking out the support platform 5 , the positioning screw 17 is connected with the stepped positioning hole 8 , and then the support platform 5 can be pulled out by pulling the hollow internal threaded rod 20 .

[0030] Furthermore, an auxiliary support leg 22 is provided at one end of the lower surface of the high temperature test box 14 away from the immersion pool 6 .

[0031] Specifically, the provision of the auxiliary support legs 22 can increase the stability of the high temperature test box 14 .

[0032] Furthermore, the number of the flamethrower heads 1 is not less than one, and the nozzle direction of the flamethrower heads 1 is adjustable.

[0033] Specifically, there are four flamethrower heads 1 , and the nozzles of the four flamethrower heads 1 can be directed together.

[0034] More specifically, the nozzle of the flamethrower head 1 is connected to the flamethrower head 1 by a universal joint.

[0035] Furthermore, the upper surface array of the support platform 5 is evenly distributed with threaded through holes, and the positioning fixture includes a support screw 4, the upper surface of the support screw 4 is provided with an inclined U-shaped support seat 3, the outer side surface of the U-shaped support seat 3 is threadedly connected with a threaded pressure rod 2, and the support screw 4 is threadedly connected to the threaded through hole.

[0036] Specifically, the support screw 4 can be installed to a suitable position on the upper surface of the support platform 5 as required, so that the U-shaped support seat 3 can clamp the workpiece to be measured.

[0037] Furthermore, the hollow internally threaded rod 20 is provided with an annular handle 16 , and the positioning screw 17 is provided with an annular handle 2 18 .

[0038] Specifically, the provision of the annular handle 16 and the annular handle 2 18 facilitates the position adjustment of the hollow internal threaded rod 20 and the positioning screw 17 .

[0039] Furthermore, a strip-shaped slider 19 is provided on the outer side of the hollow internally threaded rod 20 , and a notch 15 is provided on the outer side of the strip-shaped slider 19 near the annular handle 16 .

[0040] Specifically, when the notch 15 slides to the baffle 7, the hollow internal threaded rod 20 can be rotated, and the hollow internal threaded rod 20 can flip the support platform 5 180 degrees, so that the high-temperature substrate can be quickly immersed in water for cooling.

[0041] Furthermore, a side sliding door 11 is slidably connected to the front side of the high temperature test box 14 , and an observation window 9 and a handle 10 are provided on the outer side of the side sliding door 11 .

[0042] Specifically, the provision of the side sliding door 11 facilitates the heat preservation of the high temperature test box 14 .

[0043] Furthermore, hollow guide rods 13 are provided at both upper and lower ends of the front side of the high-temperature test box 14. The outer side of the hollow guide rod 13 is slidably connected to the outer side of the side sliding door 11. The inside of the hollow guide rod 13 is slidably connected to a telescopic rod 23, and the end of the telescopic rod 23 is connected to the outer side of the side sliding door 11.

[0044] Specifically, when the side sliding door 11 is pulled, the telescopic rod 23 is synchronously telescoped, which can increase the service life of the side sliding door 11 .

[0045] During use: apply the high temperature resistant coating to the outer surface of the substrate, then pull out the support table 5, place the substrate on the positioning fixture and return the support table 5 to the interior of the high temperature test box 14, adjust the position of the flamethrower head 1 so that the nozzle of the flamethrower head 1 is aligned with the high temperature resistant coating, and start the flamethrower to heat the high temperature resistant coating.

[0046] After the heating is completed, when taking out the substrate, first insert the hollow internal threaded rod 20 into the stepped positioning hole 8, and then rotate the positioning screw 17 so that the end of the positioning screw 17 is threadedly connected with the support platform 5, and then the support platform 5 is pulled out through the hollow internal threaded rod 20. When the notch 15 slides to the baffle 7, the hollow internal threaded rod 20 can be rotated at this time, and the hollow internal threaded rod 20 can flip the support platform 5 180 degrees, so that the high-temperature substrate can be quickly immersed in water for cooling.

[0047] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. High temperature resistant coating testing device, characterized by: The invention comprises a water immersion tank (6), wherein a baffle plate (7) is provided on the front side of the water immersion tank (6); the water immersion tank (6) is connected to a high temperature test box (14) via a support frame (21) provided on the rear side thereof, a flamethrower head (1) is installed on the middle part of the inner side of the high temperature test box (14), the high temperature test box (14) is connected to a support platform (5) via a slide rail (12) provided on the lower end of the inner side thereof, a positioning fixture is provided on the upper surface of the support platform (5), a stepped positioning hole (8) is provided on the front side of the support platform (5), a hollow internal thread rod (20) is slidably connected to the outer side of the baffle plate (7), and the hollow internal thread rod (20) is plugged into the stepped positioning hole (8); The inner side surface of the hollow internally threaded rod (20) is threadedly connected to a positioning screw (17), and the end of the positioning screw (17) is threadedly connected to the stepped positioning hole (8).

2. The high temperature resistant coating testing device according to claim 1, characterized in that: An auxiliary support leg (22) is provided at one end of the lower surface of the high-temperature test box (14) away from the immersion pool (6).

3. The high temperature resistant coating testing device according to claim 1, characterized in that: The number of the flamethrower heads (1) is not less than one, and the direction of the nozzle of the flamethrower head (1) is adjustable.

4. The high temperature resistant coating testing device according to claim 1, characterized in that: The upper surface of the support platform (5) is evenly distributed with an array of threaded through holes, and the positioning fixture comprises a support screw (4), the upper surface of the support screw (4) is provided with an inclined U-shaped support seat (3), the outer side surface of the U-shaped support seat (3) is threadedly connected to a threaded pressure rod (2), and the support screw (4) is threadedly connected to the threaded through hole.

5. The high temperature resistant coating testing device according to claim 1, characterized in that: The hollow internally threaded rod (20) is provided with an annular handle 1 (16), and the positioning screw rod (17) is provided with an annular handle 2 (18).

6. The high temperature resistant coating testing device according to claim 5, characterized in that: The outer side surface of the hollow internally threaded rod (20) is provided with a strip-shaped slider (19), and the outer side surface of the strip-shaped slider (19) is provided with a notch (15) near the annular handle (16).

7. The high temperature resistant coating testing device according to claim 1, characterized in that: The front side of the high temperature test box (14) is slidably connected to a side sliding door (11), and the outer side of the side sliding door (11) is provided with an observation window (9) and a handle (10).

8. The high temperature resistant coating testing device according to claim 7, characterized in that: The high-temperature test box (14) is provided with hollow guide rods (13) at both upper and lower ends of the front side surface; the outer side surface of the hollow guide rod (13) is slidably connected to the outer side surface of the side sliding door (11); a telescopic rod (23) is slidably connected inside the hollow guide rod (13); the end of the telescopic rod (23) is connected to the outer side surface of the side sliding door (11).

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