Spiral support type fracture-resistant steel-wire-free PVC (polyvinyl chloride) hose

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) hoses, and discloses a spiral support type fracture-resistant steel-wire-free PVC hose which comprises a PVC hose body, a joint mechanism is arranged on the left side of the PVC hose body, and a heat preservation mechanism is arranged on the surface of the PVC hose body. The PVC hose body can be connected with an external pipeline from different directions through a connecting structure of the first connector and the second connector, the connecting flexibility and diversity are improved, the PVC hose can adapt to complex pipeline layout and installation environments, and the actual requirements of different projects are met; through the arrangement of the first heat preservation plate and the second heat preservation plate, the purpose of heat preservation of the PVC hose body can be achieved, loss of heat in the conveying process is reduced, and for the PVC hose for conveying hot water or a heat medium, the temperature of the medium can be effectively kept, energy consumption can be reduced, and energy cost can be saved.

Description

Technical Field

[0001] This utility model relates to the field of PVC hose technology, specifically to a spiral-supported, anti-bending, wire-free PVC hose. Background Technology

[0002] PVC hoses are flexible pipes made from PVC resin as the main raw material, with the addition of plasticizers, stabilizers and other additives, and formed through extrusion and other processes. They have excellent chemical stability, excellent electrical insulation properties, good flexibility and colorability, and also have certain tensile and compressive strength.

[0003] Currently available spiral-supported, flexurally resistant, wireless PVC flexible hoses cannot be connected to external pipes from different directions, reducing the flexibility and versatility of connections and failing to adapt to complex pipe layouts and installation environments, thus exhibiting defects. Utility Model Content

[0004] The purpose of this invention is to provide a spiral-supported, flexural, wire-free PVC flexible hose to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a spiral-supported, anti-bending, wire-free PVC flexible hose, comprising a PVC flexible hose body, a connector mechanism provided on the left side of the PVC flexible hose body, and a heat insulation mechanism provided on the surface of the PVC flexible hose body;

[0006] The connector mechanism includes a first connector, which is sleeved on one end surface of the PVC hose body. A clamp is sleeved on the surface of the first connector, and a fixing member is fixedly connected to the surface of the clamp. A screw is internally threaded onto the fixing member, and the screw is located on one side of the first connector.

[0007] Preferably, a second connector is provided at the top of the first connector. Both the first and second connectors have threaded holes, and bolts are threaded into the threaded holes. By rotating the bolts, the bolts are threadedly connected between the first and second connectors, thereby fixing the first and second connectors.

[0008] Preferably, the number of bolts is several, and the several bolts are distributed in a ring at equal intervals.

[0009] Preferably, the insulation mechanism includes a first insulation board, a second insulation board is provided at the bottom of the first insulation board, and the PVC hose body is disposed between the first insulation board and the second insulation board. By using the first insulation board and the second insulation board, the purpose of insulation of the PVC hose body can be achieved, reducing heat loss during the transportation process. For PVC hoses that transport hot water or hot media, the temperature of the medium can be effectively maintained, reducing energy consumption and saving energy costs.

[0010] Preferably, the first insulation board and the second insulation board are made of the same material, namely, polystyrene foam board.

[0011] Preferably, the first insulation board has arc-shaped grooves on both sides, and an arc-shaped plate is inserted into the arc-shaped groove. The arc-shaped plate is fixedly connected to the surface of the second insulation board. The first insulation board has limit grooves on both sides, and limit rods are inserted into the limit grooves. The limit rods are fixedly connected to both sides of the second insulation board. The arc-shaped plates can be used to initially limit the first and second insulation boards.

[0012] Preferably, the limiting rod surface is provided with threads, and a locking nut is threadedly connected to the limiting rod surface. The locking nut is disposed on the surface of the first insulation board. By threading the locking nut to the surface of the limiting rod, the first insulation board and the second insulation board can be fixed.

[0013] Compared with the prior art, this utility model provides a spiral-supported, flexurally resistant, wire-free PVC flexible hose, which has the following advantages:

[0014] 1. This spiral-supported, flexurally resistant, wire-free PVC flexible hose, through its set joint mechanism, can fix the first joint and the second joint. The PVC hose body can be connected to external pipelines from different directions through the connection structure of the first joint and the second joint, increasing the flexibility and versatility of the connection, adapting to complex pipeline layouts and installation environments, and meeting the actual needs of different projects.

[0015] 2. This spiral-supported, flexurally resistant, wire-free PVC hose, through its insulation mechanism and the first and second insulation boards, can achieve the purpose of heat preservation of the PVC hose body, reducing heat loss during transportation. For PVC hoses transporting hot water or hot media, it can effectively maintain the temperature of the medium, reduce energy consumption, and save energy costs. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the connector mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the insulation mechanism of this utility model;

[0021] Figure 5 for Figure 4 Enlarged schematic diagram of the structure at point A in the middle.

[0022] In the diagram: 1. PVC hose body; 2. Connector mechanism; 21. First connector; 22. Second connector; 23. Screw; 24. Fixing component; 25. Bolt; 26. Clamp; 3. Insulation mechanism; 31. First insulation board; 32. Second insulation board; 33. Arc plate; 34. Limiting rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model provides a technical solution:

[0025] Example 1:

[0026] Combination Figure 1-2 to Figure 3 Spiral-supported anti-bending steel wire-free PVC hose includes a PVC hose body 1, a connector mechanism 2 on the left side of the PVC hose body 1, and a heat insulation mechanism 3 on the surface of the PVC hose body 1.

[0027] The connector mechanism 2 includes a first connector 21, which is sleeved on one end surface of the PVC hose body 1. A clamp 26 is sleeved on the surface of the first connector 21, and a fixing member 24 is fixedly connected to the surface of the clamp 26. A screw 23 is internally threaded to the fixing member 24, and the screw 23 is located on one side of the first connector 21.

[0028] Furthermore, a second connector 22 is provided on the top of the first connector 21. Both the first connector 21 and the second connector 22 are provided with threaded holes. Bolts 25 are threaded into the threaded holes. By rotating the bolts 25, the bolts 25 are threadedly connected between the first connector 21 and the second connector 22, thereby fixing the first connector 21 and the second connector 22.

[0029] Furthermore, the number of bolts 25 is several, and the several bolts 25 are distributed in a ring with equal spacing.

[0030] Example 2:

[0031] See Figure 4-5 Furthermore, based on Embodiment 1, the insulation mechanism 3 further includes a first insulation plate 31, a second insulation plate 32 is provided at the bottom of the first insulation plate 31, and the PVC hose body 1 is disposed between the first insulation plate 31 and the second insulation plate 32. Through the first insulation plate 31 and the second insulation plate 32, the purpose of insulation of the PVC hose body 1 can be achieved, reducing heat loss during the transportation process. For PVC hoses that transport hot water or hot media, the temperature of the medium can be effectively maintained, reducing energy consumption and saving energy costs.

[0032] Furthermore, the first insulation board 31 and the second insulation board 32 are made of the same material, namely polystyrene foam board.

[0033] Furthermore, both sides of the first insulation board 31 are provided with arc-shaped grooves, and arc-shaped plates 33 are inserted into the arc-shaped grooves. The arc-shaped plates 33 are fixedly connected to the surface of the second insulation board 32. Both sides of the first insulation board 31 are provided with limiting grooves, and limiting rods 34 are inserted into the limiting grooves. The limiting rods 34 are fixedly connected to both sides of the second insulation board 32. Through the provided arc-shaped plates 33, the first insulation board 31 and the second insulation board 32 can be initially limited.

[0034] Furthermore, the surface of the limiting rod 34 is provided with threads, and a locking nut is threadedly connected to the surface of the limiting rod 34. The locking nut is provided on the surface of the first insulation plate 31. By threading the locking nut to the surface of the limiting rod 34, the first insulation plate 31 and the second insulation plate 32 can be fixed.

[0035] In actual operation, when this device is used, firstly, the first connector 21 is sleeved on the surface of the PVC hose body 1. Then, by rotating the screw 23, the clamp 26 is gradually tightened, so that the first connector 21 and the surface of the PVC hose body 1 are tightly fitted. Then, the second connector 22 is placed on the surface of the first connector 21, and the bolt 25 is rotated to connect the bolt 25 threaded between the first connector 21 and the second connector 22, which can fix the first connector 21 and the second connector 22. The PVC hose body can be connected to external pipes from different directions through the connection structure of the first connector 21 and the second connector 22, which increases the flexibility and diversity of the connection, can adapt to complex pipe layouts and installation environments, and meet the actual needs of different projects.

[0036] When it is necessary to insulate the PVC hose body 1, the first insulation plate 31 and the second insulation plate 32 can be placed on the surface of the PVC hose body 1. At this time, the arc plate 33 can be inserted into the corresponding arc groove, and the limiting rod 34 can be inserted into the corresponding limiting groove. Then, by connecting the locking nut to the surface of the limiting rod 34, the first insulation plate 31 and the second insulation plate 32 can be fixed. By setting the first insulation plate 31 and the second insulation plate 32, the purpose of insulating the PVC hose body 1 can be achieved, reducing heat loss during the transportation process. For PVC hoses that transport hot water or hot media, the temperature of the medium can be effectively maintained, reducing energy consumption and saving energy costs.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A spiral-supported, flexurally resistant, wire-free PVC flexible hose, comprising a PVC hose body (1), characterized in that: A connector mechanism (2) is provided on the left side of the PVC hose body (1), and a heat insulation mechanism (3) is provided on the surface of the PVC hose body (1). The connector mechanism (2) includes a first connector (21), which is sleeved on one end surface of the PVC hose body (1). A clamp (26) is sleeved on the surface of the first connector (21), and a fixing member (24) is fixedly connected to the surface of the clamp (26). A screw (23) is internally threaded on the fixing member (24), and the screw (23) is located on one side of the first connector (21).

2. The spiral-supported, flexurally resistant, wire-free PVC flexible hose according to claim 1, characterized in that: The first connector (21) is provided with a second connector (22) at the top. Both the first connector (21) and the second connector (22) are provided with threaded holes, and bolts (25) are threaded into the threaded holes.

3. The spiral-supported, flexurally resistant, wire-free PVC flexible hose according to claim 2, characterized in that: The number of bolts (25) is several, and the several bolts (25) are distributed in a ring with equal spacing.

4. The spiral-supported, flexurally resistant, wire-free PVC flexible hose according to claim 1, characterized in that: The insulation mechanism (3) includes a first insulation board (31), a second insulation board (32) is provided at the bottom of the first insulation board (31), and the PVC hose body (1) is disposed between the first insulation board (31) and the second insulation board (32).

5. The spiral-supported, flexurally resistant, wire-free PVC flexible hose according to claim 4, characterized in that: The first insulation board (31) and the second insulation board (32) are made of the same material, and the first insulation board (31) and the second insulation board (32) are made of polystyrene foam board.

6. The spiral-supported, flexurally resistant, wire-free PVC flexible hose according to claim 5, characterized in that: The first insulation board (31) has arc-shaped grooves on both sides, and an arc-shaped plate (33) is inserted into the arc-shaped groove. The arc-shaped plate (33) is fixedly connected to the surface of the second insulation board (32). The first insulation board (31) has limit grooves on both sides, and a limit rod (34) is inserted into the limit groove. The limit rod (34) is fixedly connected to both sides of the second insulation board (32).

7. The spiral-supported, flexurally resistant, wire-free PVC flexible hose according to claim 6, characterized in that: The limiting rod (34) has a threaded surface, and a locking nut is threadedly connected to the limiting rod (34). The locking nut is located on the surface of the first insulation plate (31).

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