Rapid detection device for hydrophobicity failure rate of water repellent

Abstract

The utility model discloses a rapid detection device for the hydrophobicity failure rate of a water repellent, which belongs to the technical field of waterproof coatings and comprises a supporting base, two groups of storage cylinders are fixedly connected to two sides of the top of the supporting base through supporting blocks, and a base plate sprayed with the water repellent is mounted in an inner cavity of each storage cylinder. A fixing frame is fixed to the center of the top of the supporting base, an adjusting plate is movably arranged in an inner cavity of the fixing frame, a base plate sprayed with different water repellents is installed in the storage cylinder, then pressure is applied to a solution, the pressure is increased, the solution is accelerated to permeate the water repellents and the base plate, the solution drips from the lower portion, and the water repellents are sprayed to the base plate. The time ratio of two groups of dripping through the water repellent is obtained, the time required by a group of water repellents to naturally permeate the substrate under the condition of no external force interference is measured in advance, then the performance of the water repellent to be measured in the natural environment is calculated according to the ratio, the consumed time is short, and rapidness and convenience are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof coatings, in particular to a device for quickly detecting the water repellency exhaustion rate of a water repellent agent. Background Art

[0002] Water repellent is mainly used for waterproofing of tile exterior walls (spraying), waterproofing of tile joints in bathrooms, kitchens, balconies, etc., waterproofing of concrete walls, tiles, stones, wood, cement surfaces and roads, especially for the repair of ancient buildings (temples, churches, and ancient cultural sites protected by the state).

[0003] Traditional hydrophobicity tests of hydrophobic agents mainly rely on long-term penetration for detection. Due to the strong anti-penetration ability of hydrophobic agents, it takes a long time to complete under natural conditions. This method is not only time-consuming, but also has a low efficiency in testing the performance of hydrophobic agents, making it inconvenient to quickly test the hydrophobic properties of hydrophobic agents. Utility Model Content

[0004] The utility model aims to provide a device for quickly detecting the hydrophobicity exhaustion rate of a hydrophobic agent. By setting two groups of storage cylinders in the device, the performance of the two groups of hydrophobic agents is measured by comparison, and then the performance of a group of comparison hydrophobic agents is measured in advance. By using the two groups of detection settings, the penetration time ratio between the hydrophobic agent to be tested and the comparison hydrophobic agent can be obtained, and then the performance data of the hydrophobic agent to be tested is calculated based on the performance data of the comparison hydrophobic agent measured in advance, which is convenient and fast to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for quickly detecting the water-repellent exhaustion rate of a water-repellent agent, comprising a supporting base, two groups of storage cylinders are fixedly connected to both sides of the top of the supporting base through supporting blocks, the inner cavity of the storage cylinder is installed with a substrate for spraying a water-repellent agent, a fixing frame is fixed at the center of the top of the supporting base, an adjusting plate is movably provided in the inner cavity of the fixing frame, the front side of the adjusting plate passes through the outer side of the fixing frame and extends outward, the inner cavity of the fixing frame is provided with a lifting assembly for lifting the adjusting plate, two groups of connecting rods are fixed to the bottom of the adjusting plate, the bottom of the connecting rod passes through the inner cavity of the storage cylinder and is fixed with a piston plate.

[0006] Preferably, a storage groove is provided in the inner cavity of the storage tube, the substrate is located in the inner cavity of the storage groove, the front side of the substrate passes through the storage groove and extends to the outside of the storage tube and is fixed with a mounting plate, and the mounting plate is detachably mounted on the outside of the storage tube.

[0007] Preferably, the lifting assembly includes a screw that rotates in the inner cavity of the fixed frame through a bearing, the top end of the screw passes through the fixed frame and is fixed with a handle, the inside of the adjustment plate is fixed with a screw sleeve, and the screw passes through the screw sleeve and is threadedly connected with the screw sleeve.

[0008] Preferably, a groove is provided in an annular shape on the top of the base plate, a sealing ring is embedded in the inner cavity of the groove, and the sealing ring is fitted with the inner wall of the storage groove.

[0009] Preferably, through holes are provided on both sides of the front surface of the mounting plate, and fastening bolts are movably provided in the inner cavity of the through holes, and mounting holes threadedly connected to the fastening bolts are provided on the outer side of the storage tube.

[0010] Preferably, a material discharge funnel is fixed to the inner cavity of the storage cylinder, and the material discharge funnel is located below the storage groove.

[0011] Preferably, a timer is fixed above the adjustment plate for recording time.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model installs a substrate sprayed with different water-repellent agents inside a storage cylinder, and then applies pressure to the solution to increase the pressure, thereby accelerating the solution to penetrate the water-repellent agent and the substrate and drip from below, thereby obtaining the time ratio of two groups of dripping through the water-repellent agent. At the same time, the time required for a group of water-repellent agents to naturally penetrate the substrate without external interference is measured in advance, and then the performance of the water-repellent agent to be tested in a natural environment is calculated through the ratio, which is time-saving, fast and convenient.

[0014] 2. The utility model can use the piston plate to pressurize the solution in the storage cylinder through the lifting component, accelerate the solution to penetrate the substrate sprayed with the water-repellent agent, shorten the detection time, and improve the detection efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the disassembled three-dimensional structure of the storage cylinder of the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the storage cylinder of the utility model.

[0019] Numbers in the figure: 1. Support base; 2. Storage cylinder; 3. Base plate; 4. Fixed frame; 5. Adjustment plate; 6. Lifting assembly; 61. Screw; 62. Rotary handle; 63. Screw sleeve; 7. Piston plate; 8. Storage groove; 9. Mounting plate; 10. Groove; 11. Sealing ring; 12. Fastening bolt; 13. Feeding hopper; 14. Timer; 15. Connecting rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figures 1 to 4 A rapid detection device for the water repellency exhaustion rate of a water repellent agent is shown, comprising a support base 1, two groups of storage cylinders 2 are fixedly connected to both sides of the top of the support base 1 through support blocks, a base plate 3 for spraying a water repellent agent is installed in the inner cavity of the storage cylinder 2, a fixed frame 4 is fixed at the center of the top of the support base 1, an adjustment plate 5 is movably arranged in the inner cavity of the fixed frame 4, the front of the adjustment plate 5 penetrates to the outer side of the fixed frame 4 and extends outward, a lifting assembly 6 for lifting the adjustment plate 5 is arranged in the inner cavity of the fixed frame 4, two groups of connecting rods 15 are fixed to the bottom of the adjustment plate 5, the bottom of the connecting rod 15 penetrates to the inner cavity of the storage cylinder 2 and is fixed with a piston plate 7;

[0022] The substrate 3 sprayed with different water-repellent agents is installed inside the storage tube 2, and then the solution is pressurized to increase the pressure, so as to accelerate the solution to penetrate the water-repellent agent and the substrate 3 and drip from the bottom, and the time ratio of the two groups of dripping through the water-repellent agent is obtained. At the same time, the time required for a group of water-repellent agents to naturally penetrate the substrate 3 without external interference is measured in advance, and then the performance of the water-repellent agent to be tested in the natural environment is calculated through the ratio, which is time-saving, fast and convenient.

[0023] The inner cavity of the storage tube 2 is provided with a storage groove 8, and the substrate 3 is located in the inner cavity of the storage groove 8. The front side of the substrate 3 passes through the storage groove 8 and extends to the outside of the storage tube 2 and is fixed with a mounting plate 9. The mounting plate 9 can be detachably mounted on the outside of the storage tube 2. Through the setting of the storage groove 8, it is convenient to limit the substrate 3 to ensure the stability of the substrate 3 and prevent the substrate 3 from falling downward. Then, the setting of the mounting plate 9 can facilitate the replacement of the substrate 3.

[0024] The lifting assembly 6 includes a screw 61 that rotates in the inner cavity of the fixed frame 4 through a bearing. The top end of the screw 61 passes through the fixed frame 4 and is fixed with a handle 62. A screw sleeve 63 is fixed inside the adjustment plate 5. The screw 61 passes through the screw sleeve 63 and is threadedly connected with the screw sleeve 63. The screw 61 is driven to rotate by the handle 62, and the height of the adjustment plate 5 is adjusted in conjunction with the screw sleeve 63, so that the adjustment plate 5 drives the connecting rod 15 to move up and down, which is convenient for pressurizing the solution in the storage tube 2, accelerating the solution to penetrate the hydrophobic agent and the substrate 3, and shortening the detection time.

[0025] A groove 10 is provided in an annular shape at the top of the substrate 3, and a sealing ring 11 is embedded in the inner cavity of the groove 10. The sealing ring 11 fits against the inner wall of the storage groove 8. The setting of the groove 10 facilitates the positioning of the sealing ring 11, and the sealing ring 11 is used to seal the solution above the substrate 3 to prevent the solution from leaking downward through the gap between the substrate 3 and the storage tube 2 when the solution is pressurized.

[0026] Through holes are provided on both sides of the front surface of the mounting plate 9, and the inner cavity of the through holes is movably provided with fastening bolts 12. The outer side of the storage tube 2 is provided with mounting holes threadedly connected to the fastening bolts 12. The fastening bolts 12 cooperate with the mounting holes on the outer side of the storage tube to facilitate the disassembly and assembly of the mounting plate 9, thereby ensuring the stability of the substrate 3 and facilitating the detection of different water-repellent agents.

[0027] A feeding funnel 13 is fixed to the inner cavity of the storage tube 2, and the feeding funnel 13 is located below the storage groove 8. The setting of the feeding funnel 13 facilitates the diversion of the solution passing through the substrate 3, facilitates the rapid dripping of the solution, and calculates the time required for the solution to penetrate the substrate 3.

[0028] A timer 14 is fixed above the adjustment plate 5 for recording time. By setting the timer 14, it is convenient to record the time consumed by the solution to penetrate different water-repellent substrates 3 under different conditions, so as to quickly calculate the water-repellent performance test data of the water-repellent to be tested.

[0029] When in use, the comparative water-repellent is sprayed on a group of substrates 3 in advance, and then the solution is introduced into the storage tube 2. As time goes by, the solution drips downward from the discharge funnel 13 through the water-repellent and the substrate 3, and the time is recorded. Then, the substrate 3 is replaced, and the water-repellent to be tested and the comparative water-repellent are sprayed on the substrate 3 respectively, and the substrate 3 is inserted into the storage groove 8. Then, the mounting plate 9 is fixed with the fastening bolts 12 to ensure that the two groups of substrates 3 are stably installed in the storage tube 2. Then, the same solution is poured into the storage tube 2, and at the same time, the handle 62 is rotated to drive the screw 61 to rotate. The screw 61 adjusts the height of the adjustment plate 5 through the screw sleeve 63, so that the adjustment plate 5 drives the connecting rod 15 and the piston plate 7 to move downward. The piston plate 7 pressurizes the solution in the storage tube 2 to accelerate the penetration of the solution into the water-repellent and the substrate 3. The time required for the solution to penetrate into the different substrates 3 sprayed is recorded respectively, and then the installation ratio is calculated to calculate the time required for the solution to penetrate the water-repellent to be tested in a natural state.

[0030] Although the embodiments of the present invention 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 invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for quickly detecting the water repellency exhaustion rate of a water repellent, comprising a supporting base (1), characterized in that: Two groups of storage cylinders (2) are fixedly connected to both sides of the top of the support base (1) through support blocks, and a base plate (3) for spraying a water-repellent agent is installed in the inner cavity of the storage cylinder (2). A fixed frame (4) is fixed at the center of the top of the support base (1), and an adjustment plate (5) is movably arranged in the inner cavity of the fixed frame (4). The front side of the adjustment plate (5) passes through the outer side of the fixed frame (4) and extends outward. A lifting component (6) for lifting the adjustment plate (5) is arranged in the inner cavity of the fixed frame (4), and two groups of connecting rods (15) are fixed to the bottom of the adjustment plate (5). The bottom of the connecting rod (15) passes through the inner cavity of the storage cylinder (2) and is fixed with a piston plate (7).

2. A rapid detection device for water repellency depletion rate of water repellent according to claim 1, characterized in that: The inner cavity of the storage tube (2) is provided with a storage groove (8), the base plate (3) is located in the inner cavity of the storage groove (8), the front side of the base plate (3) passes through the storage groove (8) and extends to the outside of the storage tube (2) and is fixed with a mounting plate (9), and the mounting plate (9) can be detachably mounted on the outside of the storage tube (2).

3. A rapid detection device for water repellency depletion rate of water repellent according to claim 1, characterized in that: The lifting assembly (6) comprises a screw rod (61) which rotates in the inner cavity of the fixed frame (4) through a bearing, the top end of the screw rod (61) passes through the fixed frame (4) and is fixed with a rotating handle (62), a screw sleeve (63) is fixed inside the adjusting plate (5), and the screw rod (61) passes through the screw sleeve (63) and is threadedly connected to the screw sleeve (63).

4. A rapid detection device for water repellency depletion rate of water repellent agent according to claim 1, characterized in that: A groove (10) is provided in the top of the base plate (3) in an annular shape, a sealing ring (11) is embedded in the inner cavity of the groove (10), and the sealing ring (11) is fitted with the inner wall of the storage groove (8).

5. A rapid detection device for water repellency depletion rate of water repellent agent according to claim 2, characterized in that: Through holes are provided on both sides of the front surface of the mounting plate (9), and fastening bolts (12) are movably provided in the inner cavity of the through holes. A mounting hole threadedly connected to the fastening bolts (12) is provided on the outer side of the storage tube (2).

6. A rapid detection device for water repellency depletion rate of water repellent according to claim 1, characterized in that: A material discharge funnel (13) is fixed to the inner cavity of the storage cylinder (2), and the material discharge funnel (13) is located below the storage groove (8).

7. A rapid detection device for water repellency depletion rate of water repellent according to claim 1, characterized in that: A timer (14) is fixed above the adjustment plate (5) for recording time.

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