Frost crack prevention water supply and drainage equipment
By arranging components such as connecting rings, anti-frozen crack connection components, and fixed sleeves on the drainage pipes, the problem of frozen cracks in the drainage pipes in winter and the inconvenience of fixing the anti-freeze devices is solved, achieving better thermal insulation protection and sealed connection effects.
Patent Information
- Application Number
- CN202421072243.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing drainage pipes are prone to freezing due to water freezing when used in winter, and the existing anti-freeze cracking devices are inconvenient to fix and sealing.
A kind of anti-freeze cracking water supply and drainage equipment is designed. By arranging connecting rings, anti-frozen cracking connecting components, fixed sleeves and dial plates on the outer wall of the pipe, and using components such as arc clamps, sliding rods, return springs and balls, the thermal insulation cotton cloth is realized. A secure fixation and a sealed connection between the pipe and connecting components.
It effectively prevents the insulation cotton cloth from loosening, improves the insulation protection effect of the pipeline, and improves the sealing and stability of the anti-freeze crack connection through the cooperation of the magnetic connection and the sealing ring.
Smart Images
Figure CN222377614U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage pipes, in particular to a water supply and drainage device that is frost-crack resistant. Background Art
[0002] When using drainage pipes in winter, the volume of water expands after freezing and will break the constraints in a sealed environment. The water pipes may freeze and crack. At this time, an anti-freeze crack device is needed for protection. Generally, cotton cloth is wrapped on the surface of the pipe to prevent the pipe from freezing and cracking. The cotton cloth is used to insulate the pipe. The existing technology has the following problems:
[0003] When wrapping cotton cloth on the drainage pipe, it is very inconvenient to fix the cotton cloth, so the cotton cloth will become loose after wrapping, affecting the thermal insulation protection effect of the pipe. Secondly, the anti-freeze crack connection device has a poor sealing effect when connected to the pipe, resulting in an unstable connection. Utility Model Content
[0004] The utility model provides a water supply and drainage device for preventing freezing and cracking, so as to solve the problems existing in the above-mentioned background technology.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0006] A water supply and drainage device for preventing freezing and cracking comprises a pipe, wherein a connecting ring is fixedly connected to the right side of the outer wall of the pipe, an anti-freezing and cracking connecting assembly is arranged on the left side of the outer wall of the pipe, and the upper and lower sides of the outer wall of the anti-freezing and cracking connecting assembly are arranged outside the pipe, a fixing sleeve is arranged at one end of the anti-freezing and cracking connecting assembly away from the connecting ring, and a paddle is fixedly connected to the upper and lower sides of the outer wall of the fixing sleeve respectively.
[0007] A further improvement of the technical solution of the utility model is that the anti-freeze crack connection assembly includes a fixing ring and two arc-shaped clamping plates, the two arc-shaped clamping plates are respectively arranged on the upper and lower sides of the right end of the fixing ring and are mirror-imaged, the right ends of the two arc-shaped clamping plates are fixedly connected with iron rings, and the end of the fixing ring close to the arc-shaped clamping plate is provided with three connecting grooves in an equidistant array.
[0008] A further improvement of the technical solution of the utility model is that a sealing ring is fixedly connected to the middle side of the inner wall of the fixing sleeve, and the left end of the fixing ring is fixedly connected to the right end of the sealing ring.
[0009] A further improvement of the technical solution of the utility model is that: the inner wall of the connecting groove is fixedly connected with a sliding rod, the side of the arc-shaped clamping plate close to the connecting groove is fixedly connected with a moving block, the outer wall of the sliding rod passes through the upper and lower ends of the middle part of the moving block, and the upper side of the outer wall of the sliding rod is sleeved with a reset spring.
[0010] A further improvement of the technical solution of the utility model is that one end of the return spring close to the arc clamping plate is fixedly connected to the surface of the moving block, and one end of the return spring away from the arc clamping plate is fixedly connected to the inner wall of the connecting groove.
[0011] A further improvement of the technical solution of the utility model is that: a plurality of semicircular grooves are arranged in an equidistant array on the inner wall of the arc-shaped clamping plate, and balls are arranged on the inner walls of the plurality of semicircular grooves.
[0012] A further improvement of the technical solution of the utility model is that a positioning groove is provided at the right end of the connecting ring, a magnetic ring is fixedly connected to the inner wall of the positioning groove, a connecting end is fixedly connected to the left end of the pipe, and a clamping groove is provided on the middle side of the inner wall of the connecting end.
[0013] A further improvement of the technical solution of the utility model is that the surface of the magnetic ring is magnetically connected to the surface of the iron ring, and the inside of the clamping groove is overlapped with the outside of the sealing ring.
[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0015] 1. The utility model provides a water supply and drainage device for preventing freezing and cracking, which adopts the cooperation between a pipe, a connecting ring and an anti-freezing and cracking connecting component. After a thermal insulation cotton cloth is wrapped around the outer wall of the pipe, the anti-freezing and cracking connecting component is operated to surround and clamp the thermal insulation cotton cloth on the pipe to prevent the thermal insulation cotton cloth from becoming loose. The utility model solves the problem that when the cotton cloth is wrapped around the drainage pipe, it is very inconvenient to fix the cotton cloth, which will cause the cotton cloth to become loose after wrapping, thus affecting the thermal insulation and protection effect of the pipe. The utility model achieves the beneficial effect of facilitating the fixing of the thermal insulation cotton cloth after wrapping and improving the thermal insulation and protection effect of the pipe.
[0016] 2. The utility model provides an anti-freeze cracking water supply and drainage equipment, which adopts the cooperation between a connecting ring, an anti-freeze cracking connecting assembly, a fixing sleeve and a dial plate, and fixes the wrapped thermal insulation cotton cloth in the anti-freeze cracking connecting assembly to make the connecting ring and the anti-freeze cracking connecting assembly magnetically connected, and seals the pipeline and the anti-freeze cracking connecting assembly through the fixing sleeve, thereby solving the problem of poor sealing effect when the anti-freeze cracking connecting device is connected to the pipeline, resulting in unstable connection, and achieving the beneficial effect of improving the sealing and stability of the connection between the pipeline and the anti-freeze cracking connecting assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the anti-freezing and cracking water supply and drainage equipment of the utility model;
[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the anti-freeze crack connection assembly of the utility model;
[0019] Figure 3 It is a partially enlarged schematic diagram of the three-dimensional structure A of the utility model;
[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the arc-shaped pallet of the utility model
[0021] Figure 5 It is a schematic diagram of the three-dimensional pipeline structure connection of the utility model.
[0022] In the figure: 1. pipeline; 11. connecting end; 110. slot; 2. connecting ring; 201. positioning slot; 21. magnetic ring; 3. anti-freeze crack connection assembly; 31. fixing ring; 310. connecting slot; 32. arc-shaped clamping plate; 320. semicircular slot; 321. moving block; 322. ball bearing; 33. iron ring; 34. sliding rod; 35. reset spring; 4. fixing sleeve; 41. sealing ring; 5. dial plate. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:
[0024] like Figure 1 As shown, the utility model provides an anti-freezing and cracking water supply and drainage device, comprising a pipe 1, a connecting ring 2 is fixedly connected to the right side of the outer wall of the pipe 1, an anti-freezing and cracking connecting component 3 is arranged on the left side of the outer wall of the pipe 1, and the upper and lower sides of the outer wall of the anti-freezing and cracking connecting component 3 are arranged outside the pipe 1, and a fixing sleeve 4 is arranged at one end of the anti-freezing and cracking connecting component 3 away from the connecting ring 2, and a dial plate 5 is fixedly connected to the upper and lower sides of the outer wall of the fixing sleeve 4 respectively;
[0025] A pipeline 1 connecting ring 2, an anti-freeze crack connecting component 3, a fixing sleeve 4 and a dial plate 5 are provided. The thermal insulation cotton cloth wrapped around the pipeline 1 is clamped and fixed by operating the anti-freeze crack connecting component 3 to prevent the thermal insulation cotton cloth from becoming loose, thereby improving the thermal insulation protection effect. At the same time, through the cooperation between the connecting ring 2 and the fixing sleeve 4, the two ends of the anti-freeze crack connecting component 3 are restrictedly connected, thereby improving the sealing and stability of the connection between the pipeline 1 and the anti-freeze crack connecting component 3.
[0026] like Figure 2-3As shown, the utility model provides a technical solution for water supply and drainage equipment to prevent freezing and cracking: the anti-freezing and cracking connection component 3 includes a fixing ring 31 and two arc-shaped clamping plates 32, the two arc-shaped clamping plates 32 are respectively arranged on the upper and lower sides of the right end of the fixing ring 31 and are mirror-imaged between them, the tail end of the cotton cloth wrapped on the pipe 1 can be wrapped and fixed by the two arc-shaped clamping plates 32, the right ends of the two arc-shaped clamping plates 32 are fixedly connected with iron rings 33, one end of the fixing ring 31 close to the arc-shaped clamping plates 32 is respectively provided with three connecting grooves 310 in an equidistant array, the middle side of the inner wall of the fixing sleeve 4 is fixedly connected with a sealing ring 41, the left end of the fixing ring 31 is fixedly connected to the right end of the sealing ring 41, and the connecting groove 3 The inner wall of 10 is fixedly connected with a slide bar 34, and the side of the arc-shaped clamping plate 32 close to the connecting groove 310 is fixedly connected with a moving block 321, the outer wall of the slide bar 34 passes through the upper and lower ends of the middle part of the moving block 321, and the upper side of the outer wall of the slide bar 34 is sleeved with a return spring 35, and the end of the return spring 35 close to the arc-shaped clamping plate 32 is fixedly connected to the surface of the moving block 321, and the end of the return spring 35 away from the arc-shaped clamping plate 32 is fixedly connected to the inner wall of the connecting groove 310. By utilizing the elasticity of the return spring 35, the two arc-shaped clamping plates 32 can be expanded outward to clamp the cotton cloth. After clamping, the reaction force of the return spring 35 tightens the arc-shaped clamping plate 32 to the cotton cloth.
[0027] like Figure 4 As shown, the utility model provides a technical solution for water supply and drainage equipment to prevent freezing and cracking: a plurality of semicircular grooves 320 are arranged in an equidistant array on the inner wall of the arc-shaped clamping plate 32, and a ball 322 is arranged on the inner wall of the arc-shaped clamping plate 32. By arranging a plurality of ball 322 on the inner wall of the arc-shaped clamping plate 32, the smoothness of the movement of the arc-shaped clamping plate 32 is improved when the arc-shaped clamping plate 32 is moved.
[0028] like Figure 5 As shown, the utility model provides a technical solution for anti-freeze cracking water supply and drainage equipment: a positioning groove 201 is provided at the right end of the connecting ring 2, a magnetic ring 21 is fixedly connected to the inner wall of the positioning groove 201, a connecting end 11 is fixedly connected to the left end of the pipe 1, a clamping groove 110 is provided on the middle side of the inner wall of the connecting end 11, the surface of the magnetic ring 21 is magnetically connected to the surface of the iron ring 33, the iron ring 33 is magnetically fixed on the magnetic ring 21, the anti-freeze cracking connecting component 3 and the connecting ring 2 are connected, the inside of the clamping groove 110 is overlapped with the outside of the sealing ring 41, and the sealing ring 41 is squeezed and fitted into the clamping groove 110, thereby restricting and fixing the other end of the anti-freeze cracking connecting component 3 while improving the stability of the connection between the anti-freeze cracking connecting component 3 and the pipe 1.
[0029] The following is a detailed description of the working principle of this anti-freeze cracking water supply and drainage equipment.
[0030] like Figure 1-5As shown, when protecting the pipeline 1 from frost cracking, first, the pipe wall of the pipeline 1 is wrapped with thermal insulation cotton cloth, and then the upper and lower arc-shaped clamping plates 32 in the anti-freeze cracking connection assembly 3 are expanded and moved outward along the slide rod 34 through the moving block 321, so that the two arc-shaped clamping plates 32 are clamped to the wrapped thermal insulation cotton cloth. The outer surface of the thermal insulation cotton cloth is wrapped, and then the two arc-shaped clamping plates 32 are pushed toward the connecting ring 2. During the pushing process, since the ball 322 fits the surface of the cotton cloth, the ball 322 rolls along the inner wall of the semicircular groove 320 under the action of the thrust, thereby improving the smoothness of the movement of the arc-shaped clamping plate 32, so that the iron ring 33 is magnetically fixed to the magnetic ring 21 inside the connecting ring 2, and the elasticity of the reset spring 35 is used to shrink the arc-shaped clamping plate 32 inward to clamp the cotton cloth to prevent the cotton cloth from becoming loose after being wrapped. At the same time, the fixed sleeve 4 is moved around the outer wall of the connecting end 11, so that the sealing ring 41 on the fixed sleeve 4 is squeezed and fitted into the inner wall of the card slot 110, thereby improving the sealing and stability of the connection between the pipeline 1 and the anti-freeze cracking connection component 3, thereby improving the thermal insulation protection effect of the pipeline 1.
[0031] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A water supply and drainage device for preventing freezing and cracking, comprising a pipeline (1), characterized in that: A connecting ring (2) is fixedly connected to the right side of the outer wall of the pipeline (1), an anti-freezing and cracking connecting assembly (3) is arranged on the left side of the outer wall of the pipeline (1), and the upper and lower sides of the outer wall of the anti-freezing and cracking connecting assembly (3) are arranged outside the pipeline (1), and a fixing sleeve (4) is arranged at one end of the anti-freezing and cracking connecting assembly (3) away from the connecting ring (2), and the upper and lower sides of the outer wall of the fixing sleeve (4) are respectively fixedly connected to the shifting plates (5).
2. The anti-freeze cracking water supply and drainage equipment according to claim 1, characterized in that: The anti-freezing crack connection assembly (3) comprises a fixing ring (31) and two arc-shaped clamping plates (32), wherein the two arc-shaped clamping plates (32) are respectively arranged on the upper and lower sides of the right end of the fixing ring (31) and are arranged in a mirror image therebetween, and the right ends of the two arc-shaped clamping plates (32) are both fixedly connected to an iron ring (33), and one end of the fixing ring (31) close to the arc-shaped clamping plates (32) is provided with three connection grooves (310) in an equidistant array.
3. The anti-freeze cracking water supply and drainage equipment according to claim 2, characterized in that: A sealing ring (41) is fixedly connected to the middle side of the inner wall of the fixing sleeve (4), and the left end of the fixing ring (31) is fixedly connected to the right end of the sealing ring (41).
4. The anti-freeze cracking water supply and drainage equipment according to claim 2, characterized in that: The inner wall of the connecting groove (310) is fixedly connected with a slide bar (34), and the side of the arc-shaped clamping plate (32) close to the connecting groove (310) is fixedly connected with a moving block (321). The outer wall of the slide bar (34) passes through the upper and lower ends of the middle of the moving block (321), and the upper side of the outer wall of the slide bar (34) is sleeved with a return spring (35).
5. The anti-freeze cracking water supply and drainage equipment according to claim 4, characterized in that: One end of the return spring (35) close to the arc-shaped clamping plate (32) is fixedly connected to the surface of the moving block (321), and one end of the return spring (35) away from the arc-shaped clamping plate (32) is fixedly connected to the inner wall of the connecting groove (310).
6. The anti-freeze cracking water supply and drainage equipment according to claim 2, characterized in that: The inner wall of the arc-shaped clamping plate (32) is provided with a plurality of semicircular grooves (320) in an equidistant array, and the inner walls of the plurality of semicircular grooves (320) are each provided with a ball bearing (322).
7. The anti-freeze cracking water supply and drainage equipment according to claim 1, characterized in that: The right end of the connecting ring (2) is provided with a positioning groove (201), the inner wall of the positioning groove (201) is fixedly connected to a magnetic ring (21), the left end of the pipe (1) is fixedly connected to a connecting end (11), and the middle side of the inner wall of the connecting end (11) is provided with a clamping groove (110).
8. The anti-freeze cracking water supply and drainage equipment according to claim 7, characterized in that: The surface of the magnetic ring (21) is magnetically connected to the surface of the iron ring (33), and the interior of the clamping groove (110) is overlapped with the exterior of the sealing ring (41).