Detachable water supply and drainage equipment
By using a detachable connection structure with plug-in and snap-fit joints, the problems of easy wear and tear and difficulty in removing the insulation layer in traditional welded connections are solved. This enables rapid replacement of water pipes and simplifies the insulation layer, thereby simplifying the disassembly of the equipment and improving the insulation effect of the insulation layer.
Patent Information
- Application Number
- CN202520146715.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Traditional water supply and drainage equipment mainly relies on welding for connection, which makes the connection joints prone to wear and tear. Replacement is costly and complicated under long-term water flow impact, and the insulation layer is difficult to remove, affecting subsequent use.
It adopts a detachable connection structure, which connects through the plug-in connection and fixes the insulation layer with a snap-fit method, avoiding welding loss, simplifying the replacement process, and facilitating the recycling of the insulation layer.
It enables quick disassembly and replacement of water pipes, reducing replacement costs and complexity. At the same time, the snap-fit design of the insulation layer ensures integrity and facilitates secondary use.
Smart Images
Figure CN223754888U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water supply and drainage equipment installation technical field especially relates to a detachable water supply and drainage equipment. BACKGROUND
[0002] The industrial revolution brought the leap of materials and manufacturing technology, and the development of metal processing technology made cast iron pipe, steel pipe and other metal pipe materials begin to be widely used in water supply and drainage system. In the 19th century, large-scale production of cast iron pipe became possible, which has high strength and good durability, so that the water supply pipeline can withstand higher pressure and transport longer distance. At the same time, the progress of mechanical manufacturing technology also promoted the development of water pump. The early steam-powered water pump appeared, providing power support for large-scale water supply and drainage.
[0003] With the increase of urban population and the development of industry, the demand for water supply has increased dramatically. The concept of waterworks gradually formed, and the water supply system began to scale. In this process, water meters, valves and other equipment have also developed. The appearance of water meter makes water supply measurement more accurate, and valve facilitates the control and maintenance of water supply system. At the same time, the design and construction of water supply and drainage system are gradually standardized, and various specifications and standards are introduced in succession to ensure the quality and safety of water supply and drainage equipment.
[0004] Water supply and drainage equipment includes water treatment equipment, drainage equipment and conveying equipment, etc. The traditional drainage pipe is mostly fixedly connected by welding during installation. The drainage pipe will be worn out under the impact of water flow for a long time, especially the connection port has the most problems. If the longer connecting pipe needs to be replaced, the whole drainage pipe needs to be removed, which leads to larger replacement cost. The replacement process of larger drainage pipe is also complicated. After the general drainage pipe is installed, the thermal insulation layer needs to be bonded. The thermal insulation layer with adhesive is adhered to the outer wall of the pipe. When it is removed, professional tools are needed to remove it, which finally leads to complicated process and is not conducive to the recycling of the subsequent thermal insulation layer. SUMMARY
[0005] In view of the above, the drainage pipe will be worn out under the impact of water flow for a long time, especially the connection port has the most problems. If the longer connecting pipe needs to be replaced, the whole drainage pipe needs to be removed, which leads to larger replacement cost. The replacement process of larger drainage pipe is also complicated.
[0006] To solve the above technical problems, the utility model provides technical scheme as follows: A detachable water supply and drainage equipment, include: connecting pipe and arc abutment sleeve, a pair of the arc surface of connecting pipe is provided with arc abutement sleeve, the arc surface of arc abutment sleeve outside is provided with several rectangular abutment plates, arc limiting plate is connected to the arc abutment sleeve, and the arc surface of arc limiting plate and arc abutment sleeve is provided with rectangular fixed plate, and the inner ring of a pair of rectangular fixed plate is provided with temporary fixed nut, a pair of arc abutment sleeve is also provided with abutment pipe between, and the arc surface of abutment pipe outside is installed with heat preservation layer, the arc surface of abutment pipe is provided with temporary fixed structure.
[0007] As a preferred scheme of the detachable water supply and drainage equipment, the arc surface of the abutment pipe is also provided with several rectangular abutment plates, and the inner ring of a pair of the rectangular abutment plates is provided with a connecting structure.
[0008] As a preferred scheme of the detachable water supply and drainage equipment, the inside of the connecting structure is also provided with a pair of cylindrical extension rods, a pair of rectangular mounting grooves is formed in the arc surface of the upper end of the connecting structure, a rotating rod is arranged between the vertical surfaces of the rectangular mounting grooves, and a gear column is arranged on the rod body of the rotating rod and is penetrated by the gear column.
[0009] As a preferred scheme of the detachable water supply and drainage equipment, a rectangular notch is formed in the arc surface of the cylindrical extension rod inside the connecting structure, a tooth plate is mounted on the bottom surface of the rectangular notch, an arc-shaped baffle is arranged on the rod body of the cylindrical extension rod inside the connecting structure, and a first threaded rod is rotatably connected to the circular surface of the cylindrical extension rod away from the gear column.
[0010] As a preferred scheme of the detachable water supply and drainage equipment, a pair of circular ring sleeves is arranged on the arc surface of the abutment pipe, a moving plate is arranged on the inner ring of the circular ring sleeve, a plurality of rolling balls are arranged on the arc surface of the moving plate, an arc-shaped moving groove is formed at the intersection of the abutment pipe and the moving plate, a cylindrical mounting rod is arranged on the arc surface of the upper end of the circular ring sleeve, and a rectangular mounting plate is arranged on the cross section of the heat preservation layer.
[0011] As a preferred scheme of the detachable water supply and drainage equipment, the temporary fixed structure comprises an L-shaped loading plate, a torsion rod is arranged above the L-shaped loading plate, a rotating rod is fixedly connected to the lower surface of the torsion rod, the rotating rod penetrates the L-shaped loading plate and is connected to a second threaded rod, a cylindrical guide rod is arranged on the lower surface of the L-shaped loading plate, a rectangular plate is arranged on the rod body of the cylindrical guide rod and is penetrated by the rectangular plate, and a pressing ring is arranged on the lower surface of the rectangular plate.
[0012] The utility model discloses the beneficial effect of:
[0013] 1. the connecting pipe of the equipment is connected with the traditional welding connection, and the water delivery pipe of the equipment is connected through the way of the insertion of the butt joint pipe, so that when the water delivery pipe is disassembled and replaced, the cutting step is saved, and the time wasted in installation and disassembly is saved.
[0014] 2. The butt joint pipe of the equipment is also provided with a heat preservation layer, so that the butt joint pipe can adapt to more severe environment, and the existence of the heat preservation layer can also play a certain protection effect, reduce the corrosion of the external environment to the butt joint pipe, and the installation of the heat preservation layer of the equipment is different from the traditional adhesive connection mode, the heat preservation layer with adhesive is adhered to the outer wall of the pipeline, and the equipment is temporarily installed and fixed in the form of clamping. Even if it needs to be disassembled later, the clamping form can also ensure the integrity of the heat preservation layer, facilitate secondary recycling and utilization. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings needed in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor. Among them:
[0016] Figure 1 It is the whole structure schematic diagram of the utility model.
[0017] Figure 2 It is the connecting structure schematic diagram of the arc-shaped butt joint sleeve of the utility model.
[0018] Figure 3 It is the connecting structure schematic diagram of the butt joint pipe of the utility model.
[0019] Figure 4 It is the connecting structure schematic diagram of the ring sleeve of the utility model.
[0020] Figure 5 It is the connecting structure schematic diagram of the L-shaped loading plate of the utility model.
[0021] Figure 6 It is the internal schematic diagram of the connecting structure of the utility model.
[0022] Explanation of reference signs: 1, connecting pipe; 2, arc-shaped butt joint sleeve; 3, rectangular butt joint plate; 4, arc-shaped limiting plate; 5, rectangular fixing plate; 6, butt joint pipe; 7, heat preservation layer; 8, temporary fixing structure; 9, connecting structure; 10, cylindrical extension rod; 11, rectangular mounting groove; 12, gear column; 13, rectangular notch; 14, toothed plate; 15, arc-shaped baffle; 16, first threaded rod; 17, circular ring sleeve; 18, cylindrical mounting rod; 19, rectangular mounting plate; 20, L-shaped loading plate; 21, torsion rod; 22, second threaded rod; 23, cylindrical guide rod; 24, rectangular plate; 25, pressing ring. DETAILED DESCRIPTION
[0023] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings of the specification.
[0024] Embodiment 1
[0025] Reference Figures 1-3 and 6, a detachable water supply and drainage equipment is provided, comprising: connecting pipe 1 and arc-shaped butt joint sleeve 2, a pair of arc surfaces of the connecting pipe 1 are provided with arc-shaped butt joint sleeves 2, characterized in that: a plurality of rectangular butt joint plates 3 are arranged at the arc surfaces outside the arc-shaped butt joint sleeves 2, the arc-shaped butt joint sleeves 2 are connected with arc-shaped limiting plates 4, and the arc surfaces of the arc-shaped limiting plates 4 and the arc-shaped butt joint sleeves 2 are provided with rectangular fixing plates 5, and the inner rings of a pair of rectangular fixing plates 5 are provided with temporary fixing nuts, a butt joint pipe 6 is further arranged between a pair of arc-shaped butt joint sleeves 2, and a heat preservation layer 7 is mounted at the arc surfaces outside the butt joint pipe 6, and the arc surfaces of the butt joint pipe 6 are provided with temporary fixing structures 8.
[0026] A plurality of rectangular butt joint plates 3 are also arranged at the arc surfaces of the butt joint pipe 6, and the inner rings of a pair of rectangular butt joint plates 3 are provided with connecting structures 9, a pair of cylindrical extension rods 10 are further arranged inside the connecting structures 9, a pair of rectangular mounting grooves 11 are further formed at the arc surfaces of the upper ends of the connecting structures 9, and a rotating rod is further arranged between the vertical surfaces of the rectangular mounting grooves 11, and a gear column 12 is further arranged on the rod body of the rotating rod and is penetrated by the gear column 12.
[0027] A rectangular notch 13 is further formed at the arc surfaces inside the connecting structures 9 where the cylindrical extension rods 10 are located, a toothed plate 14 is further mounted at the bottom surface of the rectangular notch 13, an arc-shaped baffle 15 is arranged on the rod body of the cylindrical extension rod 10 in the connecting structure 9, and a first threaded rod 16 is rotatably connected to the circular surface of the cylindrical extension rod 10 away from the gear column 12.
[0028] In use, first, two workers respectively hold the arc-shaped butt joint sleeve 2 and the arc-shaped limiting plate 4, first place the arc-shaped butt joint sleeve 2 at the section of the connecting pipe 1, then hold the arc-shaped limiting plate 4 by the other worker, align, first align a pair of rectangular fixed plates 5, then take out the nut for fixing, after fixing, take out the butt joint pipe 6, because the vertical planes of the butt joint pipe 6 and the arc-shaped butt joint sleeve 2 are both provided with mounting holes, first align the mounting holes, then fix through the nut.
[0029] After fixing, then take out the connecting structure 9 and adjust, because the connecting structure 9 is further provided with a pair of cylindrical extension rods 10, the arc surface of the upper end of the connecting structure 9 is further provided with a pair of rectangular mounting grooves 11, the vertical planes between the rectangular mounting grooves 11 are further provided with rotating rods, the rod bodies of the rotating rods are further provided with gear columns 12 which are penetrated, the arc surface of the cylindrical extension rods 10 in the connecting structure 9 is further provided with rectangular notches 13, the bottom surfaces of the rectangular notches 13 are further provided with toothed plates 14, and the plurality of guide blocks of the toothed plates 14 and the teeth of the gear columns 12 are in the intermeshing relationship.
[0030] Therefore, when the gear column 12 rotates, the toothed plate 14 will move, because the toothed plate 14 is fixedly connected with the cylindrical extension rod 10, so the cylindrical extension rod 10 will also move, so that the overall length of the connecting structure is lengthened, after lengthening, the other worker rotates the first threaded rod 16, so that the first threaded rod 16 penetrates through a pair of rectangular butt joint plates 3, then take out the nut for installation.
[0031] Embodiment 2
[0032] Refer to Figure 1 、 4 , 5, the second embodiment of the utility model, which is different from the first embodiment is: the arc surface of the outer part of the butt joint pipe 6 is further provided with a pair of ring sleeves 17, the inner ring of the ring sleeve 17 is provided with a moving plate, the arc surface of the moving plate is further provided with a ball, the intersection of the butt joint pipe 6 and the moving plate is further provided with an arc-shaped moving groove, the arc surface of the upper end of the ring sleeve 17 is further provided with a cylindrical mounting rod 18, the section of the heat preservation layer 7 is further provided with a rectangular mounting plate 19.
[0033] The temporary fixing structure 8 comprises an L-shaped loading plate 20, a torsion rod 21 arranged above the L-shaped loading plate 20, a rotating rod fixedly connected to the lower surface of the torsion rod 21 and penetrating the L-shaped loading plate 20 and connected with a second threaded rod 22, a cylindrical guide rod 23 arranged at the lower surface of the L-shaped loading plate 20, a rectangular plate 24 penetrating the rod body of the cylindrical guide rod 23 and arranged at the lower surface of the rectangular plate 24, and a pressing ring 25 arranged at the lower surface of the rectangular plate 24.
[0034] In use, the operation steps of embodiment 2 are in front of embodiment 1, at this time, the arc surface outside the connecting pipe 6 has not been installed with the heat preservation layer 7, before installation, the heat preservation layer is pretreated, then workers hold the rectangular mounting plate 19 arranged at both ends of the heat preservation layer 7 respectively, then a pair of rectangular mounting plates 19 are passed through the cylindrical mounting rod 18, at this time, the heat preservation layer 7 cannot be completely bent due to the original toughness, then the torsion rod 21 is rotated, along with the rotation of the torsion rod 21, the threaded rod 22 will also be rotated, because the threaded rod 22 is sleeved with the rectangular plate 24 on the rod body, along with the rotation of the threaded rod 21, the rectangular plate 24 will be lowered, so as to be pressed through the pressing ring 25 arranged on the lower surface of the rectangular plate 24, note: after the threaded rod 21 is rotated, the torsion rod 21 will not be reversely rotated to reset, then the operation steps in embodiment 1 can be followed.
[0035] The remaining structure is the same as that of embodiment 1.
[0036] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.
Claims
1. A detachable water supply and drainage apparatus comprising: The utility model provides a connecting pipe (1) and arc butt joint sleeve (2), a pair of arc surface of connecting pipe (1) is provided with arc butt joint sleeve (2), it is characterized by: a plurality of rectangular butt joint plates (3) are arranged at the arc surface of the outside of arc butt joint sleeve (2), arc limiting plate (4) is connected with arc butt joint sleeve (2), and the arc surface of arc limiting plate (4) and arc butt joint sleeve (2) is provided with rectangular fixed plate (5), and the inner ring of a pair of rectangular fixed plate (5) is provided with temporary fixed nut, butt joint pipe (6) is further provided between a pair of arc butt joint sleeve (2), and the arc surface of the outside of butt joint pipe (6) is installed with heat preservation layer (7), and the arc surface of butt joint pipe (6) is provided with temporary fixed structure (8).
2. The detachable water supply and drainage apparatus according to claim 1, characterized in that: The arc surface of butt joint pipe (6) is also provided with a plurality of rectangular butt joint plates (3), and the inner ring of a pair of rectangular butt joint plates (3) is provided with connecting structure (9).
3. The detachable water supply and drainage apparatus according to claim 2, characterized in that: The inside of connecting structure (9) is further provided with a pair of cylindrical extension rods (10), a pair of rectangular mounting grooves (11) are further formed in the arc surface of the upper end of connecting structure (9), and a rotating rod is further arranged between the vertical surfaces of rectangular mounting grooves (11), and a gear column (12) is further arranged on the rod body of rotating rod and is penetrated by the gear column (12).
4. The detachable water supply and drainage apparatus according to claim 3, characterized in that: The arc surface of cylindrical extension rod (10) in the inside of connecting structure (9) is further provided with a rectangular notch (13), and a toothed plate (14) is further installed on the bottom surface of rectangular notch (13), and an arc-shaped baffle (15) is further arranged on the rod body of cylindrical extension rod (10) in connecting structure (9), and a first threaded rod (16) is rotatably connected to the circular surface of cylindrical extension rod (10) away from gear column (12).
5. The detachable water supply and drainage apparatus according to claim 1, wherein: The arc surface of the outside of butt joint pipe (6) is further provided with a pair of circular ring sleeves (17), and a moving plate is arranged on the inner ring of circular ring sleeve (17), and a plurality of rolling balls are further arranged on the arc surface of moving plate, and an arc-shaped moving groove is further formed at the intersection of butt joint pipe (6) and moving plate, and a cylindrical mounting rod (18) is further arranged on the arc surface of the upper end of circular ring sleeve (17), and a rectangular mounting plate (19) is further arranged on the cross section of heat preservation layer (7).
6. The detachable water supply and drainage apparatus according to claim 1, wherein: The temporary fixed structure (8) comprises an L-shaped loading plate (20), a torsion rod (21) is arranged above the L-shaped loading plate (20), a rotating rod is fixedly connected to the lower surface of torsion rod (21), and the rotating rod penetrates the L-shaped loading plate (20) and is connected with a second threaded rod (22).
7. The detachable water supply and drainage apparatus according to claim 6, characterized in that: A cylindrical guide rod (23) is further arranged on the lower surface of L-shaped loading plate (20), and a rectangular plate (24) is further arranged on the rod body of cylindrical guide rod (23) and is penetrated by the rectangular plate (24), and a pressing ring (25) is further arranged on the lower surface of rectangular plate (24).