Insulating paint flash point detection device
By adopting a detachable test cup design in the flash point detection device for insulating coatings, and integrating the electric igniter, heater, and temperature sensor on the sealed cover, the problem of inconvenient cleaning of the inner wall of the test cup in existing devices is solved, achieving the effect of quick disassembly and cleaning.
Patent Information
- Application Number
- CN202520126080.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In existing paint flash point testing devices, the heating element is fixedly mounted on the base, making it inconvenient to clean the inner wall of the testing cup.
An insulating coating flash point detection device was designed, wherein the detection cup and the base are detachably connected by a quick disassembly mechanism, and an electric igniter, heater and temperature sensor are integrated on the sealing cover, which facilitates the disassembly and cleaning of the detection cup.
It enables quick disassembly and cleaning of the testing cup, improving the ease of use and cleaning efficiency of the device.
Smart Images

Figure CN223926338U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flash point detection technology, specifically to a flash point detection device for insulating coatings. Background Technology
[0002] Paint, also known as coating, refers to a continuous film that is applied to the surface of an object to be protected or decorated and can form a firm and continuous film with the object. In the production process of insulating coatings, it is necessary to test the flash point of the insulating coating, which requires the use of an insulating coating flash point testing device.
[0003] In patent application CN215005091U, published on December 3, 2021, entitled "A Flash Point Detection Device for Research on High Flash Point Safe Alkyd Coatings," the device includes a base. A gas tank is connected to one side of the base. A connecting plate is connected to the middle of the upper surface of the base. A support column is connected to the middle of the upper surface of the connecting plate. A heating device is connected to the upper surface of the support column. An exhaust mechanism is connected to one side of the lower surface of the heating device. A lower open box is connected to the upper surface of the heating device. An explosion-proof mechanism and a temperature measuring device are connected to the middle of the upper surface of the lower open box. An adjustment mechanism is connected to one side of the upper surface of the base. A connecting mechanism is connected to the upper surface of the adjustment mechanism. One side of the connecting mechanism is connected to one side of the lower open box. This invention, by incorporating an exhaust mechanism, a lower open box, and an explosion-proof mechanism, not only improves the environmental performance of the device but also enhances the safety of users.
[0004] While existing paint flash point testing devices improve environmental performance and user safety through the inclusion of venting mechanisms, lower opening boxes, and explosion-proof structures, it has been found that the heating element requires a heater, temperature sensor, and ignition device. This necessitates the heating element being fixed to a base, making it inconvenient to clean the inner wall of the heating element when testing different paints. Therefore, we propose an insulating paint flash point testing device to address these issues. Utility Model Content
[0005] 1. The technical problem to be solved by the utility model:
[0006] The purpose of this invention is to provide a flash point detection device for insulating coatings to solve the problems currently existing in the market as mentioned in the background art.
[0007] 2. Technical Solution:
[0008] To achieve the above objectives, this utility model provides the following technical solution: a flash point detection device for insulating coatings, comprising a base, a detection cup mounted on the top of one side of the base, and a hydraulic rod mounted on the top of the other side of the base, wherein...
[0009] A top frame is installed at the top of the hydraulic rod, and a controller is installed at the top of the top frame. A sealing cover is fixedly connected to the bottom of the top frame corresponding to the test cup. An electric igniter, a heater, and a temperature sensor are installed sequentially on the sealing cover. An exhaust pipe is connected to the top of one side of the sealing cover. The test cup is detachably connected to the base through a quick-release mechanism.
[0010] Preferably, the outer diameter of the sealing cap is larger than the inner diameter of the opening of the test cup, and the sealing cap is located directly above the test cup.
[0011] Preferably, the bottom ends of the electric igniter, heater, and temperature sensor extend into the interior of the detection cup.
[0012] Preferably, the quick disassembly and assembly mechanism includes a sliding groove. The base has symmetrical sliding grooves on both sides near the test cup. A slider is fixedly connected to the bottom of the test cup corresponding to the sliding groove. The base has a locking groove above the middle of the test cup. The test cup has a locking groove at the bottom middle. The bottom of the base corresponding to the locking groove is connected to a pressure rod groove. A spring is installed inside the locking groove. A locking block is installed on the top of the spring. A pressure rod is fixedly connected to the bottom of the pressure rod groove corresponding to the locking block. A pressure plate is fixedly connected to the end of the pressure rod located outside the pressure rod groove.
[0013] Preferably, both the groove and the slider are T-shaped, and the external dimensions of the slider match the internal dimensions of the groove.
[0014] Preferably, the card block is a cylinder, and the outer diameter of the card block matches the inner diameter of the card slot.
[0015] 3. Beneficial effects:
[0016] Compared with the prior art, the flash point detection device for insulating coatings of this utility model has the following specific features:
[0017] (1) When the flash point detection device is needed, the hydraulic rod drives the sealing cover to move downward through the top frame, opens the test cup, injects the insulating coating to be tested into the test cup, and then seals the test cup with the sealing cover. The insulating coating is heated by the heater, and the temperature of the insulating coating gradually rises. The temperature of the insulating coating is monitored by the temperature sensor, and the electric igniter is used to continuously ignite it to detect the flash point of the insulating coating. The detection device integrates the electric igniter, heater and temperature sensor into the sealing cover, and the test cup and the base are detachably connected, so that the test cup can be disassembled and cleaned.
[0018] (2) When it is necessary to disassemble the test cup, the pressure plate drives the pressure rod to move downward, so that the pressure rod drives the locking block to overcome the spring force and move out of the slot. This allows the test cup to drive the slider to move out of the slide groove, thus completing the disassembly of the test cup. When installing the test cup, the test cup drives the slider into the slide groove. When the slider abuts against the inner end of the slide groove, the locking block slot and the slot are just aligned. Release the pressure plate, and the spring allows the locking block to be inserted into the slot, thus fixing the test cup to the base. This quick disassembly and assembly mechanism allows the test cup to be quickly disassembled and assembled, so that the test cup can be disassembled and cleaned. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the installation structure of the detection cup of this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the testing cup of this utility model;
[0022] Figure 4 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0023] In the diagram: 1. Base; 2. Detection cup; 3. Hydraulic rod; 4. Top frame; 5. Controller; 6. Sealing cover; 7. Electric igniter; 8. Heater; 9. Temperature sensor; 10. Exhaust pipe; 11. Slide groove; 12. Slider; 13. Locking block groove; 14. Locking slot; 15. Pressure rod groove; 16. Spring; 17. Locking block; 18. Pressure rod; 19. Pressure plate. Detailed Implementation
[0024] To facilitate understanding of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0028] Please see Figures 1 to 4 An insulating coating flash point testing device includes a base 1, a testing cup 2 mounted on the top of one side of the base 1, and a hydraulic rod 3 mounted on the top of the other side of the base 1.
[0029] A top frame 4 is installed at the top of the hydraulic rod 3, a controller 5 is installed at the top of the top frame 4, a sealing cover 6 is fixedly connected to the bottom of the top frame 4 corresponding to the detection cup 2, an electric igniter 7, a heater 8 and a temperature sensor 9 are installed on the sealing cover 6 in sequence, and an exhaust pipe 10 is connected to the top of one side of the sealing cover 6. The detection cup 2 is detachably connected to the base 1 through a quick disassembly and assembly mechanism.
[0030] When the flash point detection device is needed, the hydraulic rod 3 moves the sealing cover 6 downward through the top frame 4, opening the detection cup 2 and injecting the insulating coating to be tested into the detection cup 2. Then, the sealing cover 6 seals the detection cup 2, and the insulating coating is heated by the heater 8. The temperature of the insulating coating gradually rises, and the temperature of the insulating coating is monitored by the temperature sensor 9. The electric igniter 7 continuously ignites the coating to detect the flash point of the insulating coating. The detection device integrates the electric igniter 7, heater 8, and temperature sensor 9 into the sealing cover 6. The detection cup 2 and the base 1 are detachably connected, allowing the detection cup 2 to be disassembled and cleaned.
[0031] Please see Figures 1 to 4 The outer diameter of the sealing cap 6 is larger than the inner diameter of the opening of the detection cup 2, and the sealing cap 6 is located directly above the detection cup 2. The bottom ends of the electric igniter 7, heater 8 and temperature sensor 9 extend into the interior of the detection cup 2. The quick disassembly mechanism includes a slide groove 11. The base 1 has slide grooves 11 symmetrically opened on both sides near the detection cup 2. The bottom of the detection cup 2 is fixedly connected to a slider 12. The base 1 has a locking groove 13 at the top of the middle of the detection cup 2. The bottom of the detection cup 2 has a locking groove 14. The bottom of the base 1 is connected to a pressure rod groove 15. A spring 16 is installed inside the locking groove 13. A locking block 17 is installed on the top of the spring 16. A pressure rod 18 is fixedly connected to the bottom of the locking block 17 and the end of the pressure rod 18 located outside the pressure rod groove 15 is fixedly connected to a pressure plate 19.
[0032] Please see Figures 1 to 4 Both the slide groove 11 and the slider 12 are T-shaped, and the external dimensions of the slider 12 match the internal dimensions of the slide groove 11. The locking block 17 is cylindrical, and the outer diameter of the locking block 17 matches the inner diameter of the locking groove 14. When it is necessary to disassemble the test cup 2, the pressure plate 19 drives the pressure rod 18 to move downward, so that the pressure rod 18 drives the locking block 17 to overcome the elastic force of the spring 16 and move out of the locking groove 14, so that the test cup 2 drives the slider 12 to move out of the slide groove 11, thus completing the disassembly of the test cup 2. When installing the test cup 2, the test cup 2 drives the slider 12 into the slide groove 11. When the slider 12 abuts against the inner end of the slide groove 11, the locking block groove 13 and the locking groove 14 are just aligned. The pressure plate 19 is released, and the spring 16 causes the locking block 17 to be inserted into the locking groove 14, thus fixing the test cup 2 to the base 1. Through this quick disassembly and assembly mechanism, the test cup 2 can be quickly disassembled and assembled, so that the test cup 2 can be disassembled and cleaned.
[0033] Working principle: When using this insulating coating flash point detection device, if... Figures 1 to 4As shown, firstly, when the flash point detection device is needed, the hydraulic rod 3 moves the sealing cover 6 downwards via the top frame 4, opening the detection cup 2 and injecting the insulating coating to be tested into the detection cup 2. Then, the sealing cover 6 seals the detection cup 2. The insulating coating is heated by the heater 8, and its temperature gradually rises. The temperature of the insulating coating is monitored by the temperature sensor 9, and continuously ignited by the electric igniter 7 to detect the flash point of the insulating coating. This detection device integrates the electric igniter 7, heater 8, and temperature sensor 9 onto the sealing cover 6. The detection cup 2 and the base 1 are detachably connected, allowing the detection cup 2 to be disassembled and cleaned. When it is necessary to disassemble the test cup 2, the pressure plate 19 drives the pressure rod 18 to move downward, so that the pressure rod 18 drives the locking block 17 to overcome the elastic force of the spring 16 and move out of the slot 14. This allows the test cup 2 to drive the slider 12 to move out of the slide groove 11, thus completing the disassembly of the test cup 2. When installing the test cup 2, the test cup 2 drives the slider 12 into the slide groove 11. When the slider 12 abuts against the inner end of the slide groove 11, the locking block slot 13 and the slot 14 are just aligned. The pressure plate 19 is released, and the spring 16 causes the locking block 17 to be inserted into the slot 14, thus fixing the test cup 2 to the base 1. Through this quick disassembly and assembly mechanism, the test cup 2 can be quickly disassembled and assembled, so that the test cup 2 can be disassembled and cleaned.
[0034] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A flash point detection device for insulating coatings, characterized in that, The base (1) includes a detection cup (2) mounted on the top of one side of the base (1) and a hydraulic rod (3) mounted on the top of the other side of the base (1). The top of the hydraulic rod (3) is equipped with a top frame (4), and the top of the top frame (4) is equipped with a controller (5). The top frame (4) is fixedly connected to the bottom of the detection cup (2) with a sealing cover (6). An electric igniter (7), a heater (8) and a temperature sensor (9) are installed on the sealing cover (6) in sequence. An exhaust pipe (10) is connected to the top of one side of the sealing cover (6). The detection cup (2) is detachably connected to the base (1) through a quick disassembly mechanism.
2. The flash point detection device for insulating coatings according to claim 1, characterized in that: The outer diameter of the sealing cap (6) is larger than the inner diameter of the opening of the test cup (2), and the sealing cap (6) is located directly above the test cup (2).
3. The flash point detection device for insulating coatings according to claim 1, characterized in that: The bottom ends of the electric igniter (7), heater (8) and temperature sensor (9) extend into the interior of the detection cup (2).
4. The flash point detection device for insulating coatings according to claim 1, characterized in that: The quick assembly / disassembly mechanism includes a slide groove (11). The base (1) is symmetrically provided with slide grooves (11) on both sides near the test cup (2). The test cup (2) is fixedly connected to the bottom of the slide groove (11) with a slider (12). The base (1) is provided with a locking block groove (13) above the middle of the test cup (2). The test cup (2) is provided with a locking groove (14) at the bottom middle. The base (1) is connected to a pressure rod groove (15) at the bottom of the locking block groove (13). A spring (16) is installed inside the locking block groove (13). A locking block (17) is installed on the top of the spring (16). A pressure rod (18) is fixedly connected to the bottom of the locking block (17) and the pressure plate (19) is fixedly connected to the end of the pressure rod (18) located outside the pressure rod groove (15).
5. The flash point detection device for insulating coatings according to claim 4, characterized in that: Both the groove (11) and the slider (12) are T-shaped, and the external dimensions of the slider (12) match the internal dimensions of the groove (11).
6. The flash point detection device for insulating coatings according to claim 4, characterized in that: The card block (17) is a cylinder, and the outer diameter of the card block (17) matches the inner diameter of the card slot (14).
Citation Information
Patent Citations
Flash point detection device for research on high-flash-point safe alkyd paint
CN215005091U