Waterproof coating detecting and sampling device
By introducing the design of filter plates and supply pumps into the waterproof coating sampling device, the problem of clogging of the sampling device is solved, automatic cleaning is achieved, and the sampling effect is ensured.
Patent Information
- Application Number
- CN202422587043.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing waterproof coating sampling device lacks an effective automated pipeline flushing structure, which results in the inability to clean the residual coating inside in a timely manner during frequent use, easily causing the sampling structure to be blocked, affecting the subsequent sampling effect.
A waterproof coating detection and sampling device was designed, which included a tank, an injection pipe, a sampling tube, a filter plate and a supply pump. Impurities were filtered through the filter plate and automatically cleaned with cleaning fluid from the supply pump to ensure the smooth flow of the sampling tube.
It can quickly remove impurities in the waterproof coating, avoid blockage, ensure the continuous unobstructed flow of the sampling tube, and improve the subsequent sampling effect.
Smart Images

Figure CN223389510U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of waterproof coating sampling, in particular to a waterproof coating detection sampling device. Background Art
[0002] Currently, waterproof paint, also known as waterproof coating, is a solvent-based, water-based, or powder-based coating made from synthetic polymers, polymers and asphalt, or polymers and cement as the primary film-forming substances, with the addition of various additives, modifiers, and fillers. This coating is applied to surfaces requiring waterproofing, such as roofs, basements, toilets, bathrooms, and exterior walls, to form a continuous, integrated, and thick waterproof layer at room temperature. To test the performance of waterproof coatings, a sampling device is required to extract samples from the interior of the container for subsequent testing.
[0003] However, the existing sampling device lacks an effective automated pipeline flushing structure, so when the sampling device is frequently used, the residual waterproof coating inside cannot be cleaned in time, which can easily cause the sampling structure to become blocked and affect the subsequent sampling effect.
[0004] Therefore, in view of the shortcomings of the above-mentioned scheme in actual production and implementation, it has been revised and improved. At the same time, in the spirit and concept of seeking improvement, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the present utility model was created. A waterproof coating detection sampling device is provided to solve the problem that the existing sampling device lacks an effective automatic pipeline flushing structure, which makes it difficult to clean the residual waterproof coating inside in time when it is frequently used, which easily leads to blockage of the sampling structure and affects the subsequent sampling effect. Utility Model Content
[0005] The utility model proposes a waterproof coating detection sampling device, which solves the problem in the prior art that due to the lack of an effective automated pipeline flushing structure, the residual waterproof coating inside the sampling device cannot be cleaned in time when it is frequently used, which easily leads to blockage of the sampling structure and affects the subsequent sampling effect.
[0006] The technical solution of the utility model is achieved as follows: a waterproof coating detection sampling device includes a tank body, a cavity is opened inside the tank body, and an injection pipe is fixedly connected to the right side of the tank body, a plug is screwed inside the injection pipe, a knob is fixedly connected to the right side of the plug, and a handle is fixedly connected to the right side of the tank body, and a bracket is fixedly connected to the left side of the tank body, a sampling push rod is installed on the left side of the bracket, and a piston plate is fixedly connected to the left side of the sampling push rod, and a supply pipe is fixedly connected to the outside of the tank body, a supply pump is fixedly connected to the outside of the supply pipe, and a sampling tube is fixedly connected to the inside of the bracket, a filter plate is embedded in the inside of the sampling tube, and a catheter is fixedly connected to the left side of the sampling tube, and a hose is sleeved on the outside of the catheter:
[0007] As a preferred embodiment, the tank body is an internal hollow structure, and the cavity is used to store the cleaning liquid, and the tank body and the cavity together constitute a storage structure, and the main body of the injection pipe is a two-way through structure on the left and right sides, and is connected to the tank body.
[0008] As a preferred embodiment, an internal thread is provided on the inner wall of the injection tube, and a plug is screwed into the inside of the injection tube, and the plug is used to close the right opening of the injection tube, and the diameter of the knob fixedly connected to the right side of the plug is larger than the diameter of the plug.
[0009] As a preferred embodiment, the plug and the knob together form a closed structure for the right side opening of the injection tube, and the main body of the handle is a circular structure, the handle and the tank body together form a holding structure, and the main body of the bracket is a U-shaped structure with the opening facing inward.
[0010] As a preferred embodiment, the bracket is provided at two locations, and the two brackets are fixedly connected to the upper and lower sides of the outer peripheral surface of the tank body in opposite directions, and the main body of the sampling push rod is arranged horizontally. The sampling push rod and the piston plate together constitute the sampling structure and the pushing structure.
[0011] As a preferred embodiment, the supply pipes are provided at two locations, and the two supply pipes are fixedly connected to the upper and lower sides of the outer circumference of the tank body in opposite directions, and the supply pipes are communicated with the cavity opened in the tank body.
[0012] As a preferred embodiment, the supply pipe and the supply pump together form a liquid pumping structure, and the side of the supply pipe away from the tank body is connected to the sampling tube, and the main body of the sampling tube is an internal hollow structure.
[0013] As a preferred embodiment, the filter plate is provided with through holes in an annular array inside, the filter plate and the sampling tube together form a filtering structure, and the diameter of the filter plate is consistent with the inner wall diameter of the sampling tube.
[0014] As a preferred embodiment, the main body of the catheter is a two-way penetrating structure on the left and right sides, and the catheter is connected to the sampling tube, and the catheter and the sampling tube together constitute a containing structure.
[0015] As a preferred embodiment, the hose is a flexible structure, and the inner wall diameter of the hose is slightly smaller than the outer wall diameter of the catheter, and the hose is sleeved on the outer side of the catheter.
[0016] After using the above technical solution, the beneficial effects of the utility model are:
[0017] 1. In the utility model, a filter plate fixedly connected to the sampling tube is provided, so that when the external waterproof coating is being extracted and fed, the impurities contained in the waterproof coating in the external container can be quickly removed by utilizing the filter plate fixedly connected to the sampling tube. This design can avoid the situation where the sampling tube is blocked due to impurities contained in the waterproof coating.
[0018] 2. In the present invention, a cavity is provided in the tank body, so that when the sampling tube needs to be cleaned, the supply pump installed on the outside of the supply tube can be started to extract the cleaning liquid from the inside of the cavity in the tank body, and then supply it into the internal position of the sampling tube and spray it out to achieve a rapid cleaning operation of the sampling tube, thereby achieving the purpose of being more convenient for subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0020] Figure 1 This is a schematic diagram of the front and side structure of the sampling device of the present invention after cutting;
[0021] Figure 2 This is a schematic structural diagram of the right side view of the sampling device of the present invention;
[0022] Figure 3 This is a front structural diagram of the sampling device of the present invention;
[0023] Figure 4 This is a schematic diagram of the combined structure of the sampling tube and the catheter of the sampling device of the present invention;
[0024] Figure 5 This is a schematic diagram of the top view of the sampling device of the present invention;
[0025] Figure 6 This is a schematic diagram of the combined structure of the bracket and sampling push rod of the sampling device of the present invention;
[0026] In the figure, 1. tank body; 101. cavity; 102. injection tube; 103. plug; 104. knob; 105. handle; 2. bracket; 201. sampling push rod; 202. piston plate; 203. supply tube; 204. supply pump; 3. sampling tube; 301. filter plate; 302. catheter; 303. hose. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] like Figures 1-6 As shown, a waterproof coating detection sampling device includes: a tank body 1, a cavity 101 is opened inside the tank body 1, and an injection pipe 102 is fixedly connected to the right side of the tank body 1, a plug 103 is screwed inside the injection pipe 102, a knob 104 is fixedly connected to the right side of the plug 103, and a handle 105 is fixedly connected to the right side of the tank body 1, and a bracket 2 is fixedly connected to the left side of the tank body 1, a sampling push rod 201 is installed on the left side of the bracket 2, and a piston plate 20 is fixedly connected to the left side of the sampling push rod 201 2, and the outer side of the tank body 1 is fixedly connected to a supply pipe 203, the outer side of the supply pipe 203 is fixedly connected to a supply pump 204, and the inner side of the bracket 2 is fixedly connected to a sampling tube 3, the inner side of the sampling tube 3 is embedded with a filter plate 301, and the left side of the sampling tube 3 is fixedly connected to a guide tube 302, the outer side of the guide tube 302 is sleeved with a hose 303, the hose 303 is a flexible structure, and the inner wall diameter of the hose 303 is slightly smaller than the outer wall diameter of the guide tube 302, and the hose 303 is sleeved on the outer side of the guide tube 302.
[0029] Among them, the tank body 1 is an internal hollow structure, and the cavity 101 is used to store the cleaning liquid, and the tank body 1 and the cavity 101 together constitute a storage structure. The main body of the injection pipe 102 is a two-way through structure on the left and right sides, and is connected to the tank body 1. An internal thread is provided on the inner wall of the injection pipe 102, and a plug 103 is screwed into the inside of the injection pipe 102, and the plug 103 is used to close the right side opening of the injection pipe 102, and the diameter of the knob 104 fixedly connected to the right side of the plug 103 is larger than the diameter of the plug 103.
[0030] Among them, the plug 103 and the knob 104 together constitute a closed structure for the right side opening of the injection tube 102, and the main body of the handle 105 is a circular structure. The handle 105 and the tank body 1 together constitute a holding structure, and the main body of the bracket 2 is a U-shaped structure with the opening facing inward. There are two brackets 2 in total, and the two brackets 2 are fixedly connected to the upper and lower sides of the outer circumference of the tank body 1 in opposite directions, and the main body of the sampling push rod 201 is horizontally arranged, and the sampling push rod 201 and the piston plate 202 together constitute the sampling structure and the pushing structure.
[0031] Among them, there are two supply pipes 203, and the two supply pipes 203 are fixedly connected to the upper and lower sides of the outer surface of the tank body 1 in opposite directions, and the supply pipes 203 are connected to the cavity 101 opened in the tank body 1. The supply pipe 203 and the supply pump 204 together constitute a liquid extraction structure, and the side of the supply pipe 203 away from the tank body 1 is connected to the sampling tube 3, and the main body of the sampling tube 3 is an internal hollow structure.
[0032] Among them, the interior of the filter plate 301 is provided with through holes in a circular array, and the filter plate 301 and the sampling tube 3 together constitute a filtering structure, and the diameter of the filter plate 301 is consistent with the inner wall diameter of the sampling tube 3. The main body of the catheter 302 is a two-way through structure on the left and right sides, and the catheter 302 is connected with the sampling tube 3, and the catheter 302 and the sampling tube 3 together constitute a containing structure.
[0033] During use, when the waterproof coating needs to be sampled and tested, the cleaning liquid can be fed in through the injection tube 102 fixedly connected to the right end surface of the tank body 1. After the feeding is completed, the plug 103 fixedly connected to the outside of the knob 104 is screwed to the inner position of the injection tube 102 by holding the knob 104 to close the injection tube 102. At this time, the device can be held by manually holding the handle 105 fixedly connected to the right end surface of the tank body 1, and the hose 303 is connected to the outer position of the guide tube 302, and then the hose 303 is inserted into the container to contact the coating.
[0034] At this time, the sampling push rod 201 installed on the left end face of the bracket 2 is started to pull the piston plate 202 to the right. When the piston plate 202 moves to the right, a negative pressure can be generated inside the sampling tube 3 synchronously to realize the use of the hose 303 and the conduit 302 to extract the paint from the inside of the container and supply it to the inside of the sampling tube 3. Then, the hose 303 is taken out and inserted into the inside of the test equipment, and the sampling push rod 201 is started to move in the opposite direction to realize the unloading. After the unloading is completed, the piston plate 202 is reset to the right, and the supply pump 204 is started to use the supply pipe 203 to extract liquid from the inside of the tank body 1 and supply it to the inside of the sampling tube 3 for flushing.
Claims
1. A waterproof coating detection sampling device, characterized in that: The invention comprises a tank body (1), wherein a cavity (101) is provided inside the tank body (1), and an injection pipe (102) is fixedly connected to the right side of the tank body (1), a plug (103) is screwed inside the injection pipe (102), a knob (104) is fixedly connected to the right side of the plug (103), a handle (105) is fixedly connected to the right side of the tank body (1), and a bracket (2) is fixedly connected to the left side of the bracket (2), and a sampling push rod (201) is installed on the left side of the bracket (2). The left side of the sampling push rod (201) is fixedly connected to a piston plate (202), the outer side of the tank body (1) is fixedly connected to a supply pipe (203), the outer side of the supply pipe (203) is fixedly connected to a supply pump (204), the inner side of the bracket (2) is fixedly connected to a sampling tube (3), the inner side of the sampling tube (3) is embedded with a filter plate (301), the left side of the sampling tube (3) is fixedly connected to a conduit (302), and the outer side of the conduit (302) is sleeved with a hose (303).
2. A waterproof coating detection sampling device according to claim 1, characterized in that: The tank body (1) is an internal hollow structure, and the cavity (101) is used to store cleaning liquid, and the tank body (1) and the cavity (101) together form a storage structure, and the main body of the injection pipe (102) is a two-way through structure on the left and right sides, and is connected to the tank body (1).
3. A waterproof coating detection sampling device according to claim 1, characterized in that: An internal thread is provided on the inner wall of the injection pipe (102), and a plug (103) is screwed into the interior of the injection pipe (102), and the plug (103) is used to close the right opening of the injection pipe (102), and the diameter of the knob (104) fixedly connected to the right side of the plug (103) is larger than the diameter of the plug (103).
4. A waterproof coating detection sampling device according to claim 3, characterized in that: The plug (103) and the knob (104) together form a closed structure for the right opening of the injection tube (102), and the main body of the handle (105) is a circular structure. The handle (105) and the tank body (1) together form a holding structure, and the main body of the bracket (2) is a U-shaped structure with the opening facing inward.
5. A waterproof coating detection and sampling device according to claim 1, characterized in that: The brackets (2) are provided at two locations, and the two brackets (2) are fixedly connected to the upper and lower sides of the outer peripheral surface of the tank body (1) in opposite directions, and the main body of the sampling push rod (201) is arranged horizontally. The sampling push rod (201) and the piston plate (202) together form a sampling structure and a material pushing structure.
6. A waterproof coating detection sampling device according to claim 1, characterized in that: The supply pipes (203) are provided at two locations, and the two supply pipes (203) are fixedly connected to the upper and lower sides of the outer peripheral surface of the tank body (1) in opposite directions, and the supply pipes (203) are connected to the cavity (101) opened in the tank body (1).
7. A waterproof coating detection and sampling device according to claim 6, characterized in that: The supply pipe (203) and the supply pump (204) together form a liquid extraction structure, and the side of the supply pipe (203) away from the tank body (1) is connected to the sampling pipe (3), and the main body of the sampling pipe (3) is an internal hollow structure.
8. A waterproof coating detection and sampling device according to claim 1, characterized in that: The filter plate (301) has through holes formed in a circular array inside. The filter plate (301) and the sampling tube (3) together form a filtering structure, and the diameter of the filter plate (301) is consistent with the inner wall diameter of the sampling tube (3).
9. A waterproof coating detection and sampling device according to claim 1, characterized in that: The main body of the conduit (302) is a bidirectional through-structure on the left and right sides, and the conduit (302) and the sampling tube (3) are connected to each other, and the conduit (302) and the sampling tube (3) together form a containing structure.
10. A waterproof coating detection and sampling device according to claim 1, characterized in that: The hose (303) is a flexible structure, and the inner wall diameter of the hose (303) is slightly smaller than the outer wall diameter of the catheter (302). The hose (303) is sleeved on the outer side of the catheter (302).