Anti-freezing device for eyewash equipment
By installing a drain branch pipe and antifreeze components in the eyewash station's antifreeze device, the problem of the eyewash station freezing and cracking due to water accumulation was solved, enabling normal use in winter.
Patent Information
- Application Number
- CN202422676919.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Existing eyewash stations are prone to cracking due to freezing of water in the pipes in winter, affecting normal use.
An antifreeze device for an eyewash station was designed. By setting up a drain branch pipe between the lower water inlet branch pipe and the drain pipe, and equipping it with a valve, the water can be drained in winter. Combined with the antifreeze components, the lower water inlet branch pipe and the eyewash station branch pipe are wrapped to prevent water from accumulating and freezing.
This effectively prevents the eyewash station branch pipes from freezing and cracking, ensuring that the device can be used normally in winter.
Smart Images
Figure CN223464258U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline cleaning, in particular to an eyewash antifreeze device. Background Art
[0002] Eyewash stations are effective safety devices designed to quickly minimize hazards when toxic or hazardous substances, such as chemical liquids, splash onto a worker's body, face, or eyes, or when clothing catches fire. Currently, except in southern China, temperatures in other regions often fall below 0°C in winter. This can cause water to accumulate in the eyewash pipes, which can freeze and affect their operation.
[0003] The eyewash pipe of the prior art is fed with water from the middle, such as Figure 1 As shown, water will remain in the eyewash branch pipe in winter, causing the eyewash branch pipe to freeze and crack.
[0004] Therefore, it is necessary to improve the eyewash antifreeze device in the prior art. Utility Model Content
[0005] The purpose of the utility model is to overcome the defects in the prior art and provide an eyewash antifreeze device, which can drain all the water in the eyewash branch pipes to avoid the eyewash branch pipes being frozen and cracked in winter.
[0006] In order to achieve the above technical effects, the technical solution of the present invention is: an eyewash antifreeze device, comprising a water inlet main pipe, an upper water inlet branch pipe, a lower water inlet branch pipe, an eyewash branch pipe, a wastewater collecting pipe and a drain pipe, the upper water inlet branch pipe and the lower water inlet branch pipe are both connected to the water inlet main pipe, the eyewash branch pipe is connected to the lower water inlet branch pipe, the wastewater collecting pipe is provided with a wastewater collecting basin, the wastewater collecting basin is arranged below the eyewash body, the wastewater collecting pipe is connected to the drain pipe, and the drain pipe is arranged below the lower water inlet branch pipe; a drainage branch pipe is provided between the lower water inlet branch pipe and the drain pipe, the water inlet of the drainage branch pipe is arranged below the eyewash branch pipe, and the drainage branch pipe is provided with a valve.
[0007] A preferred technical solution is that the water inlet of the drainage branch pipe is arranged adjacent to the tail end of the lower water inlet branch pipe.
[0008] The preferred technical solution is to further include an antifreeze component for wrapping and insulating the lower water inlet branch pipe and the eyewash branch pipe.
[0009] The preferred technical solution is that the antifreeze component includes an antifreeze base layer and a plurality of antifreeze units detachably connected to the antifreeze base layer, and the plurality of antifreeze units are extended along the axial direction of the lower water inlet branch pipe.
[0010] Preferably, the lower water inlet branch pipe is fixedly provided with a convex ring, the anti-freezing base layer is provided with a limiting portion in limiting cooperation with the convex ring, and a tail end of the anti-freezing base layer is provided with a Velcro fluff portion for being connected with the anti-freezing unit.
[0011] Preferably, one end of the anti-freezing unit is provided with a Velcro thorn portion, and the other end of the anti-freezing unit is provided with a Velcro fluff portion.
[0012] The eye-wash device anti-freezing device has the advantages of reasonable structure, and when water needs to be completely drained in winter, the valve can be opened to drain the water in the eye-wash device branch pipe into the drain pipe through the drain branch pipe, so that the phenomenon of residual water in the eye-wash device branch pipe is avoided, and the phenomenon of cracking of the eye-wash device branch pipe is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is a structural schematic view of the prior art;
[0014] Figure 2 is a structural schematic view of the embodiment;
[0015] Figure 3 is a structural schematic view of the anti-freezing assembly;
[0016] In the figure: 1, water inlet main pipe; 2, upper water inlet branch pipe; 3, lower water inlet branch pipe; 31, convex ring; 4, eye-wash device branch pipe; 41, eye-wash device body; 5, waste water collection pipe; 51, waste water collection basin; 6, drain pipe; 7, drain branch pipe; 71, valve; 8, anti-freezing base layer; 81, limiting portion; 9, anti-freezing unit; 91, Velcro thorn portion; 92, Velcro fluff portion. DETAILED DESCRIPTION
[0017] The specific implementation of the utility model will be further described below in combination with the drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, and cannot be used to limit the protection scope of the utility model.
[0018] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Example
[0019] like Figures 1-3 As shown, the eyewash antifreeze device of the embodiment includes a water inlet main pipe 1, an upper water inlet branch pipe 2, a lower water inlet branch pipe 3, an eyewash branch pipe 4, a wastewater collecting pipe 5 and a drain pipe 6. The upper water inlet branch pipe 2 and the lower water inlet branch pipe 3 are both connected to the water inlet main pipe 1, the eyewash branch pipe 4 is connected to the lower water inlet branch pipe 3, the wastewater collecting pipe 5 is provided with a wastewater collecting basin 51, and the wastewater collecting basin 51 is arranged below the eyewash body 41. The wastewater collecting pipe 5 is connected to the drain pipe 6, and the drain pipe 6 is arranged below the lower water inlet branch pipe 3; a drain branch pipe 7 is provided between the lower water inlet branch pipe 3 and the drain pipe 6, the water inlet of the drain branch pipe 7 is arranged below the eyewash branch pipe 4, and the drain branch pipe 7 is provided with a valve 71.
[0020] Through such a design, when drainage is required, the valve 71 is opened, and the water in the eyewash branch pipe 4 and the lower water inlet branch pipe 3 located below it can be discharged from the drainage branch pipe 7 to the drainage pipe 6, avoiding the phenomenon of water accumulation in the eyewash branch pipe 4. Figure 1 The shaded area shown is the stored water.
[0021] Furthermore, the water inlet of the drainage branch pipe 7 is arranged adjacent to the tail end of the lower water inlet branch pipe 3 .
[0022] Through such a design, the phenomenon of water accumulation in the lower water inlet branch pipe 3 is reduced as much as possible.
[0023] Furthermore, it also includes an antifreeze component for wrapping and insulating the lower water inlet branch pipe 3 and the eyewash branch pipe 4.
[0024] Through such a design, when the temperature in winter is not too low, the antifreeze component can be used for antifreeze, which will not affect the normal use of the eyewash station.
[0025] Furthermore, the antifreeze component includes an antifreeze base layer 8 and a plurality of antifreeze units 9 detachably connected to the antifreeze base layer 8 , and the plurality of antifreeze units 9 are extended along the axial direction of the lower water inlet branch pipe 3 .
[0026] Furthermore, the lower water inlet branch pipe 3 is fixedly provided with a convex ring 31, the antifreeze base layer 8 is provided with a limiting portion 81 that cooperates with the convex ring 31, and the tail end of the antifreeze base layer 8 is provided with a Velcro portion 92 for connecting with the antifreeze unit 9.
[0027] Through such a design, the purpose of fixing the antifreeze base layer 8 on the lower water inlet branch pipe 3 is achieved.
[0028] Further, one end of the anti-freezing unit 9 is provided with a Velcro pricker 91, and the other end of the anti-freezing unit 9 is provided with a Velcro fluff 92.
[0029] Through the design, the anti-freezing unit 9 is connected one by one. The anti-freezing base layer and the anti-freezing unit can be wrapped outside the lower water inlet branch pipe by a thermal insulation material such as thick cotton cloth.
[0030] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.
Claims
1. An eye washer anti-freezing device, characterized by, The device comprises a water inlet main pipe (1), an upper water inlet branch pipe (2), a lower water inlet branch pipe (3), an eye washer branch pipe (4), a waste water collecting pipe (5) and a drain pipe (6), the upper water inlet branch pipe (2) and the lower water inlet branch pipe (3) are in communication with the water inlet main pipe (1), the eye washer branch pipe (4) is in communication with the lower water inlet branch pipe (3), the waste water collecting pipe (5) is provided with a waste water collecting basin (51), the waste water collecting basin (51) is arranged below an eye washer body (41), the waste water collecting pipe (5) is in communication with the drain pipe (6), the drain pipe (6) is arranged below the lower water inlet branch pipe (3), a drain branch pipe (7) is arranged between the lower water inlet branch pipe (3) and the drain pipe (6), a water inlet of the drain branch pipe (7) is arranged below the eye washer branch pipe (4), and the drain branch pipe (7) is provided with a valve (71).
2. The eyewash station anti-freeze device of claim 1, wherein, The water inlet of the drain branch pipe (7) is arranged adjacent to a tail end of the lower water inlet branch pipe (3).
3. The eyewash station freeze protection apparatus of claim 1, wherein, The device further comprises an anti-freezing assembly for wrapping and heat-insulating the lower water inlet branch pipe (3) and the eye washer branch pipe (4).
4. The eyewash station anti-freeze apparatus of claim 3, wherein, The anti-freezing assembly comprises an anti-freezing base layer (8) and a plurality of anti-freezing units (9) detachably connected with the anti-freezing base layer (8), and the plurality of anti-freezing units (9) are arranged in extension along an axial line direction of the lower water inlet branch pipe (3).
5. The eyewash station freeze protection apparatus of claim 4, wherein, The lower water inlet branch pipe (3) is fixedly provided with a convex ring (31), the anti-freezing base layer (8) is provided with a limiting portion (81) limiting cooperation with the convex ring (31), and a tail end of the anti-freezing base layer (8) is provided with a magic tape hair portion (92) for connection with the anti-freezing unit (9).
6. The eyewash station anti-freeze apparatus of claim 5, wherein, One end of the anti-freezing unit (9) is provided with a magic tape thorn portion (91), and the other end of the anti-freezing unit (9) is provided with a magic tape hair portion (92).