Corrosion resistance detection device for automobile rubber hose

Abstract

The utility model provides an automobile rubber pipe corrosion resistance detection device, which belongs to the technical field of pipeline detection and comprises a cleaning component, a water supply component and a detection component. The cleaning assembly is provided with a cleaning pool, and the cleaning pool is provided with a water inlet and a water outlet. A first connecting pipe communicated with the water inlet is arranged on the water supply assembly, and a second connecting pipe communicated with the water outlet is further arranged on the water supply assembly; the two detection assemblies are respectively arranged on the first connecting pipe and the second connecting pipe; the detection assembly arranged on the first connecting pipe is used for detecting the PH value and the conductivity of the pure water before the pure water is in contact with the rubber pipe; and the detection assembly arranged on the second connecting pipe is used for detecting the PH value and the conductivity of the pure water contacted with the rubber pipe. According to the detection device provided by the utility model, the PH value and the electric conductivity of pure water before and after the pure water is in contact with the rubber pipe are detected by virtue of the two detection assemblies while the rubber pipe is cleaned, so that the corrosion resistance of the rubber pipe is detected.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline detection, and in particular relates to a corrosion resistance detection device for automobile hoses. Background Art

[0002] Automobiles use hoses for air conditioning, cooling, power steering, and other applications. Because they are flexible and can be cut to length, they are easily prefabricated, adaptable, and easy to assemble. They are available in a wide variety of types and quantities, making them crucial automotive components. After manufacturing, hoses need to be tested for corrosion resistance. Existing technologies typically test the hose's material directly, making it difficult to test the corrosion resistance of pre-molded hoses. Utility Model Content

[0003] The embodiment of the utility model provides a device for detecting the corrosion resistance of an automobile hose, so as to solve the technical problem in the prior art that it is inconvenient to detect the corrosion resistance of a formed hose.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is to provide a corrosion resistance detection device for automobile hoses, comprising:

[0005] A cleaning assembly is used to clean the hose; the cleaning assembly is provided with a cleaning pool, and a water inlet and a water outlet are respectively provided on opposite sides of the cleaning pool;

[0006] A water supply assembly is provided on one side of the cleaning assembly; the water supply assembly is provided with a first connecting pipe connected to the water inlet for providing pure water to the cleaning pool; the water supply assembly is also provided with a second connecting pipe connected to the water outlet;

[0007] There are two detection components; the two detection components are respectively arranged on the first connecting tube and the second connecting tube; the detection component arranged on the first connecting tube is used to detect the pH value and conductivity of the pure water before contact with the hose; the detection component arranged on the second connecting tube is used to detect the pH value and conductivity of the pure water after contact with the hose.

[0008] In one possible implementation, the detection component includes a pH meter and a conductivity meter; the two pH meters are respectively arranged on the corresponding first connecting tube and the second connecting tube; the two conductivity meters are respectively arranged on the corresponding first connecting tube and the second connecting tube.

[0009] In a possible implementation, the water supply assembly is further provided with an oil pre-processor, which is connected to the second connecting pipe and is used to purify pure water after contacting the hose.

[0010] In a possible implementation, the water supply assembly is further provided with a filter element, which is connected to the first connecting pipe and is used to filter the pure water before it comes into contact with the hose.

[0011] In one possible implementation, the cleaning component is also provided with a water supply pipe located in the cleaning pool, one end of the water supply pipe is open and the other end is closed, and the open end of the water supply pipe passes through the water inlet and is connected to the first connecting pipe; the water supply pipe is provided with a plurality of connecting hoses connected to the water supply pipe; one end of the hose to be cleaned is connected to the connecting hose.

[0012] In a possible implementation, the water supply pipe is provided with a plurality of valves corresponding one-to-one to the connecting hoses, for opening or closing each of the connecting hoses.

[0013] In a possible implementation, a retaining net is further provided in the cleaning pool and is located below the water supply pipe; a plurality of net openings are provided on the retaining net, and one end of the connecting hose extends into the net opening.

[0014] In a possible implementation, a plurality of support members arranged in parallel and at intervals are provided in the cleaning tank, and the support members are located below the water supply pipe and are used to support the water supply pipe.

[0015] In one possible implementation, the support member includes a support plate and a clamp, one end of the support plate is fixed on the inner wall of the cleaning pool; the clamp is arranged above the water supply pipe and connected to the support plate, for fixing the water supply pipe on the support plate.

[0016] The beneficial effect of the corrosion resistance detection device for automobile hoses provided by the utility model is that: compared with the prior art, the corrosion resistance detection device for automobile hoses of the utility model, when in use, because the cleaning pool of the cleaning component is provided with a water inlet and a water outlet, and the water supply component is provided with a first connecting pipe and a second connecting pipe connected with the water inlet and the water outlet respectively, when the hose needs to be cleaned, the hose is placed in the cleaning pool, and pure water is provided to the cleaning pool through the water supply component and the first connecting pipe, thereby cleaning the hose, and the second connecting pipe is used to make the pure water that has come into contact with the hose flow out of the cleaning pool; because the two detection components The components are respectively provided on the first connecting tube and the second connecting tube. Therefore, while cleaning the hose, the pH value and conductivity of the pure water before contact with the hose are detected by the detection component provided on the first connecting tube, and the pH value and conductivity of the pure water after contact with the hose are detected by the detection component provided on the second connecting tube. By comparing the two sets of experimental data, the corrosion resistance of the hose is detected. In this way, while cleaning the hose, the pH value and conductivity of the pure water before and after contact with the hose are detected with the help of the two detection components respectively provided on the first connecting tube and the second connecting tube, thereby detecting the corrosion resistance of the hose. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, 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 work.

[0018] Figure 1 A schematic diagram of the flow of the detection device provided by an embodiment of the present utility model;

[0019] Figure 2 A top view of a cleaning assembly provided by an embodiment of the present utility model;

[0020] Figure 3 A schematic structural diagram of a cleaning assembly provided by an embodiment of the present utility model;

[0021] Figure 4 This is a schematic diagram of the connection between the cleaning component and the hose provided in an embodiment of the utility model.

[0022] Among them, the reference numerals in the figures are:

[0023] 1. Cleaning assembly; 11. Cleaning tank; 12. Water supply pipe; 13. Connecting hose; 14. Valve; 15. Grid; 151. Net port; 16. Support member; 161. Support plate; 162. Clamp; 2. Water supply assembly; 21. First connecting pipe; 22. Second connecting pipe; 23. Oil treatment device; 24. Filter element; 25. Raw water tank; 26. Water supply tank; 27. Medicine box; 28. Water pump; 3. Detection assembly; 31. pH meter; 32. Conductivity meter; 4. Hose. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0025] It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or indirectly connected to the other element.

[0026] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] 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 the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0028] See also Figures 1 to 4 The present invention now provides an automotive hose corrosion resistance detection device. The device comprises a cleaning assembly 1, a water supply assembly 2, and a detection assembly 3. The cleaning assembly 1 is used to clean the hose 4. The cleaning assembly 1 is provided with a cleaning tank 11, and a water inlet and a water outlet are respectively provided on opposite sides of the cleaning tank 11. The water supply assembly 2 is provided on one side of the cleaning assembly 1. The water supply assembly 2 is provided with a first connecting pipe 21 connected to the water inlet for providing pure water to the cleaning tank 11. The water supply assembly 2 is also provided with a second connecting pipe 22 connected to the water outlet. There are two detection assemblies 3, which are respectively provided on the first connecting pipe 21 and the second connecting pipe 22. The detection assembly 3 provided on the first connecting pipe 21 is used to detect the pH value and conductivity of the pure water before contact with the hose 4. The detection assembly 3 provided on the second connecting pipe 22 is used to detect the pH value and conductivity of the pure water after contact with the hose 4.

[0029] The automobile hose corrosion resistance detection device provided in this embodiment is compared with the prior art. When in use, since the cleaning tank 11 of the cleaning component 1 is provided with a water inlet and a water outlet, and the water supply component 2 is provided with a first connecting pipe 21 and a second connecting pipe 22 connected with the water inlet and the water outlet, when the hose 4 needs to be cleaned, the hose 4 is placed in the cleaning tank 11, and pure water is provided to the cleaning tank 11 through the water supply component 2 and the first connecting pipe 21, thereby cleaning the hose 4, and the second connecting pipe 22 is used to make the pure water that has come into contact with the hose 4 flow out of the cleaning tank 11; since the two detection components 3 are respectively provided with a first connecting pipe 21 and a second connecting pipe 22 connected with the water inlet and the water outlet, the second connecting pipe 22 is used to make the pure water that has come into contact with the hose 4 flow out of the cleaning tank 11; On the first connecting tube 21 and the second connecting tube 22, therefore, while cleaning the hose 4, the pH value and conductivity of the pure water before contact with the hose 4 are detected by using the detection component 3 provided on the first connecting tube 21, and the pH value and conductivity of the pure water after contact with the hose 4 are detected by using the detection component 3 provided on the second connecting tube 22. By comparing the two sets of experimental data, the corrosion resistance of the hose 4 is detected. In this way, while cleaning the hose 4, the pH value and conductivity of the pure water before and after contact with the hose 4 are detected by means of the two detection components 3 respectively provided on the first connecting tube 21 and the second connecting tube 22, thereby detecting the corrosion resistance of the hose 4.

[0030] See also Figure 1 As a specific embodiment of the automotive hose corrosion resistance detection device provided by the utility model, the detection component 3 includes a pH meter 31 and a conductivity meter 32; the two pH meters 31 are respectively arranged on the corresponding first connecting pipe 21 and the second connecting pipe 22; the two conductivity meters 32 are respectively arranged on the corresponding first connecting pipe 21 and the second connecting pipe 22; because the pH meter 31 is simple to use and has high accuracy, the pH meter 31 is used to detect the pH value of pure water; because the conductivity meter 32 is simple to use, has high accuracy, and has powerful data analysis capabilities, the conductivity meter 32 is used to detect the conductivity of pure water.

[0031] See also Figure 1 As a specific embodiment of the automobile hose corrosion resistance detection device provided by the utility model, the water supply component 2 is also provided with an oil pollution pre-processor, which is connected to the second connecting pipe 22 and is used to purify the pure water after contacting the hose 4; the pure water located in the second connecting pipe 22 is processed by the oil pollution processor 23, and then the pure water after contacting the hose 4 is evolved and purified, thereby facilitating the reuse of the pure water.

[0032] See also Figure 1As a specific embodiment of the automobile hose corrosion resistance detection device provided by the utility model, the water supply component 2 is also provided with a filter 24, which is connected to the first connecting pipe 21 and is used to filter the pure water before it comes into contact with the hose 4; the filter 24 includes a quartz sand filter, an activated carbon filter and a softener arranged in sequence, and the pure water is filtered by means of the quartz sand filter, the activated carbon filter and the softener arranged in sequence; the water supply component 2 is also provided with a raw water tank 25 and a water supply tank 26, the raw water tank 25 is connected to the oil pollution processor 23 through a pipeline, and is used to store pure water treated by the oil pollution processor 23; the raw water tank 25 and the water supply tank 26 are connected through a pipeline, and the first connecting pipe 21 is connected to the water supply tank 26; the filter 24 is arranged between the raw water tank 25 and the water supply tank 26, and is used to filter the pure water in the raw water tank 25; a medicine box 27 is provided between the filter 24 and the water supply tank 26, and is used to ensure that the water quality of the pure water meets the standards.

[0033] See also Figure 1 As a specific embodiment of the automobile hose corrosion resistance detection device provided by the utility model, a water pump 28 is provided between the raw water tank 25 and the filter element 24, which is used to pump the water 28 in the raw water tank 25 into the water supply tank 26; a water pump 28 is provided between the first connecting pipe 21 and the water supply tank 26, which is used to pump the water 28 in the water supply tank 26 into the first connecting pipe 21; a water pump 28 is provided between the second connecting pipe 22 and the oil waste processor 23, which is used to pump the water 28 in the second connecting pipe 22 into the oil waste processor 23.

[0034] See also Figure 2 As a specific embodiment of the automobile hose corrosion resistance detection device provided by the utility model, the cleaning component 1 is also provided with a water supply pipe 12 located in the cleaning pool 11, one end of the water supply pipe 12 is open and the other end is closed, and the open end of the water supply pipe 12 passes through the water inlet and is connected to the first connecting pipe 21; a plurality of connecting hoses 13 are opened on the water supply pipe 12; one end of the hose 4 to be cleaned is connected to the connecting hose 13; the pure water in the water supply tank 26 enters the water supply pipe 12 through the first connecting pipe 21, and flows out through the plurality of connecting hoses 13 opened on the water supply pipe 12; since one end of the hose 4 to be cleaned is connected to the connecting hose 13, the pure water is used to clean the inner wall of the hose 4 with the help of the connecting hose 13, and the pure water is in contact with the hose 4, so that the pure water is tested.

[0035] See also Figures 2 to 4 As a specific embodiment of the automobile hose corrosion resistance detection device provided by the utility model, a plurality of valves 14 corresponding to the connecting hoses 13 are provided on the water supply pipe 12, which are used to open or close each connecting hose 13; when there are redundant connecting hoses 13, the connecting hoses 13 can be controlled to be closed at any time with the help of the valves 14, thereby reducing unnecessary waste.

[0036] See also Figures 2 to 4 As a specific embodiment of the corrosion resistance detection device for automobile hoses provided by the present invention, a blocking net 15 is further provided in the cleaning pool 11 and is located below the water supply pipe 12; a plurality of mesh openings 151 are opened on the blocking net 15, and one end of the connecting hose 13 is extended into the mesh opening 151; in order to prevent pure water from spraying out of the outlet end of the hose 4 when cleaning the hose 4, causing the pure water to splash out of the cleaning pool 11, a blocking net 15 is provided in the cleaning pool 11, and one end of the connecting hose 13 is extended into the mesh opening 151, so that the hose 4 enters the mesh opening 151 along with the connecting hose 13, and then the outlet end of the hose 4 is arranged toward the bottom of the cleaning pool 11, thereby preventing pure water from splashing out of the cleaning pool 11.

[0037] See also Figure 2 As a specific embodiment of the automobile hose corrosion resistance detection device provided by the utility model, a plurality of parallel and spaced support members 16 are provided in the cleaning tank 11. The support members 16 are located below the water supply pipe 12 and are used to support the water supply pipe 12; the water supply pipe 12 is supported by the support members 16, thereby reducing the weight of pure water borne by the water supply pipe 12, thereby better protecting the water supply pipe 12.

[0038] See also Figure 3 and Figure 4 As a specific embodiment of the automobile hose corrosion resistance detection device provided by the utility model, the support member 16 includes a support plate 161 and a clamp 162. One end of the support plate 161 is fixed to the inner wall of the cleaning tank 11; the clamp 162 is provided above the water supply pipe 12 and connected to the support plate 161, and is used to fix the water supply pipe 12 on the support plate 161; the support plate 161 is used to support the water supply pipe 12, and then the water supply pipe 12 is fixed to the support plate 161 by the clamp 162, thereby preventing the water supply pipe 12 from moving at will.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A corrosion resistance testing device for automobile hoses, characterized in that: include: A cleaning assembly is used to clean the hose; the cleaning assembly is provided with a cleaning pool, and a water inlet and a water outlet are respectively provided on opposite sides of the cleaning pool; A water supply assembly is provided on one side of the cleaning assembly; the water supply assembly is provided with a first connecting pipe connected to the water inlet for providing pure water to the cleaning pool; the water supply assembly is also provided with a second connecting pipe connected to the water outlet; There are two detection components; the two detection components are respectively arranged on the first connecting tube and the second connecting tube; the detection component arranged on the first connecting tube is used to detect the pH value and conductivity of the pure water before contact with the hose; the detection component arranged on the second connecting tube is used to detect the pH value and conductivity of the pure water after contact with the hose.

2. The corrosion resistance testing device for automobile hoses according to claim 1, characterized in that: The detection component includes a pH meter and a conductivity meter; the two pH meters are respectively arranged on the corresponding first connecting tube and the second connecting tube; the two conductivity meters are respectively arranged on the corresponding first connecting tube and the second connecting tube.

3. The corrosion resistance testing device for automobile hoses according to claim 1, characterized in that: The water supply component is further provided with an oil pre-processor, which is connected to the second connecting pipe and is used for purifying pure water after contacting the rubber hose.

4. The corrosion resistance testing device for automobile hoses according to claim 1, characterized in that: The water supply assembly is further provided with a filter element, which is connected to the first connecting pipe and is used to filter the pure water before it comes into contact with the hose.

5. The corrosion resistance testing device for automobile hoses according to claim 1, characterized in that: The cleaning component is also provided with a water supply pipe located in the cleaning pool, one end of the water supply pipe is open and the other end is closed, and the open end of the water supply pipe passes through the water inlet and is connected to the first connecting pipe; the water supply pipe is provided with a plurality of connecting hoses connected to the water supply pipe; one end of the hose to be cleaned is connected to the connecting hose.

6. The corrosion resistance testing device for automobile hoses according to claim 5, characterized in that: The water supply pipe is provided with a plurality of valves corresponding to the connecting hoses one by one, for opening or closing each of the connecting hoses.

7. The corrosion resistance testing device for automobile hoses according to claim 5, characterized in that: The cleaning pool is further provided with a blocking net located below the water supply pipe; the blocking net is provided with a plurality of net openings, and one end of the connecting hose extends into the net opening.

8. The corrosion resistance testing device for automobile hoses according to claim 5, characterized in that: A plurality of support members arranged in parallel and at intervals are provided in the cleaning pool. The support members are located below the water supply pipe and are used to support the water supply pipe.

9. The corrosion resistance testing device for automobile hoses according to claim 8, characterized in that: The support member includes a support plate and a clamp, one end of the support plate is fixed on the inner wall of the cleaning pool; the clamp is arranged above the water supply pipe and connected to the support plate, and is used to fix the water supply pipe on the support plate.

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