CN218845356U

CN218845356U - Explosion-proof type hose

Info

Publication number: CN218845356U
Application number: CN202223478909.7U
Authority: CN
Inventors: 方源; 蒋柏茂
Original assignee: Zhejiang Powerful Hydraulic Co ltd
Current assignee: Zhejiang Powerful Hydraulic Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-11
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses an explosion-proof type hose, including interior hose, the outside of interior hose is provided with soft coating, and the outside of soft coating is provided with the copper wire layer of weaving outward, the both ends on the copper wire layer of weaving outward all are provided with fixed interface, one side of fixed interface is fixed with the joint, the edge that connects the inboard all is provided with the connecting hole, the inside of backing ring is provided with fastening bolt, and fastening bolt's one end extends to the inside in fastening groove. The utility model discloses a be provided with fastening structure, through the fastening bolt of taking, install fastening bolt into the inside of backing ring, through rotatory fastening bolt, make fastening bolt's one end extend to the inside of fastening groove, fixed interface's inboard can be connected with the outside of solid fixed cylinder through fastening bolt this moment, the inboard of solid fixed cylinder is connected with soft coating and inner tube, and then guarantees the fastening nature of weaving copper wire layer and fixed interface connection outward, prevents that the one end on weaving the copper wire layer outward from droing in the fixed interface.

Description

Explosion-proof type hose

Technical Field

The utility model relates to a hose technical field, in particular to explosion-proof type hose.

Background

The metal hose is a common pipeline, besides being used as a channel for carrying and conveying a pressure conveying medium, the metal hose also has certain random expansion or bending deformation characteristics, particularly has the value of the deformation characteristics of the metal hose in the application of a reciprocating sliding or reciprocating swinging kinematic pair, the metal hose is an important component in a connecting pipeline of modern industrial equipment, the metal hose is used as an electric wire, a cable, an electric wire and cable protection pipe for automatic instrument signals and a civil shower hose, in a complex pipeline system, various difficulties in installation work often occur due to the limitation of space position conditions, the formed hose cannot be installed, the hose is bent, is straight, and is assembled, local cold correction is inevitably generated, so that the hose can be used, the pipeline can be bent in a reciprocating mode, the convenience in the installation and use processes is increased, and at present, the hose is arranged in a plurality of layers, when the hose is bent in a reciprocating mode for a long time, the external pipe and the interface are easy to fall off, and the inner pipe is exposed, the water leakage condition is easy to occur, therefore, a fastening structure is designed, the tightness of the hose and the service life of the hose and the coating layer at the interface of the hose is further prolonged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide an explosion-proof type hose to solve the problem that proposes among the above-mentioned background art.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an explosion-proof type hose, includes interior hose, the outside of interior hose is provided with soft coating, and the outside of soft coating is provided with the copper wire layer of weaving outward, the both ends on the copper wire layer of weaving outward all are provided with fixed interface, one side of fixed interface is fixed with the joint, the inboard edge of joint all is provided with the connecting hole, one side of joint is provided with seal structure, the inboard edge of fixed interface all is provided with fastening structure, fastening structure includes the backing ring, the backing ring all is fixed in fixed interface's the outside, fixed interface's inboard is provided with solid fixed cylinder, and solid fixed cylinder's inside all is provided with the fastening groove, the inside of backing ring is provided with fastening bolt, and fastening bolt's one end extends to the inside in fastening groove.

Preferably, the number of the fastening bolts is four, and the four fastening bolts are annularly distributed in the fixing interface.

Preferably, the number of the backing rings is four, and the four backing rings are distributed annularly outside the fixed interface.

Preferably, seal structure includes the sealing washer, the sealing washer sets up in the one side that connects, one side of sealing washer is fixed with the spacing ring, the inside edge of sealing washer all is provided with the preformed hole, the inside one side of connecting is provided with the preformed groove.

Preferably, the outer diameter of the limiting ring is smaller than the inner diameter of the preformed groove, and the limiting ring and the preformed groove are matched.

Preferably, the preformed hole is provided with a plurality of, a plurality of the preformed hole is the annular distribution in the inside edge of spacing ring.

Preferably, the connecting holes are arranged in a plurality of numbers, and the connecting holes are distributed annularly at the edge inside the joint.

(III) advantageous effects

The utility model provides a pair of explosion-proof type hose, its advantage is in: by arranging the fastening structure, the fastening bolt is installed in the backing ring by taking the fastening bolt, one end of the fastening bolt extends to the inside of the fastening groove by rotating the fastening bolt, at the moment, the inner side of the fixed interface is connected with the outer side of the fixed cylinder through the fastening bolt, and the inner side of the fixed cylinder is connected with the soft coating layer and the inner pipe, so that the connection tightness of the outer woven copper wire layer and the fixed interface is ensured, and one end of the outer woven copper wire layer is prevented from falling off from the fixed interface;

the soft coating is arranged on the outer side of the inner hose, the ductility of the inner hose can be improved through the soft coating, the inner hose is not easy to break during reciprocating bending, meanwhile, the outer woven copper wire layer is arranged on the outer side of the soft coating, the stability of the structures of the inner hose and the soft coating can be improved through the outer woven copper wire layer, meanwhile, the high-temperature-resistant and explosion-proof functions are achieved through the outer woven copper wire layer, and the service life of the hose is further prolonged;

through being provided with seal structure, through the sealing washer of taking, place the sealing washer in the one side that connects, block into the inside of preformed groove with the spacing ring, the sealing washer can be fixed to the one side that connects this moment, when connecting with outside water piping connection, can improve the leakproofness when connecting through the sealing washer, prevents the condition of leaking.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

The reference numerals in the figures illustrate:

1. an inner hose; 2. a soft coating layer; 3. weaving a copper wire layer outside; 4. fixing the interface; 5. a joint; 6. a sealing structure; 601. a limiting ring; 602. reserving a hole; 603. reserving a groove; 604. a seal ring; 7. a fastening structure; 701. a backing ring; 702. a fixed cylinder; 703. a fastening groove; 704. fastening a bolt; 8. and (4) connecting the holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment of: an explosion-proof hose comprises an inner hose 1, wherein a soft coating layer 2 is arranged on the outer side of the inner hose 1, an outer woven copper wire layer 3 is arranged on the outer side of the soft coating layer 2, fixed interfaces 4 are arranged at two ends of the outer woven copper wire layer 3, a joint 5 is fixed on one side of each fixed interface 4, connecting holes 8 are formed in the edges of the inner sides of the joints 5, a sealing structure 6 is arranged on one side of each joint 5, and fastening structures 7 are arranged at the edges of the inner sides of the fixed interfaces 4;

the fastening structure 7 comprises backing rings 701, the backing rings 701 are all fixed on the outer side of the fixed interface 4, a fixed cylinder 702 is arranged on the inner side of the fixed interface 4, fastening grooves 703 are formed in the fixed cylinder 702, fastening bolts 704 are arranged in the backing rings 701, one ends of the fastening bolts 704 extend into the fastening grooves 703, four fastening bolts 704 are arranged, the four fastening bolts 704 are annularly distributed in the fixed interface 4, the backing rings 701 are four, the four backing rings 701 are annularly distributed on the outer side of the fixed interface 4, and the tightness of the connection of the externally woven copper wire layer 3 and the fixed interface 4 is guaranteed;

specifically, as shown in fig. 1, 2 and 4, when the structure is used, firstly, the fastening bolt 704 is taken, the fastening bolt 704 is installed inside the backing ring 701, one end of the fastening bolt 704 extends to the inside of the fastening groove 703 by rotating the fastening bolt 704, at this time, the inner side of the fixing interface 4 is connected with the outer side of the fixing cylinder 702 through the fastening bolt 704, the inner side of the fixing cylinder 702 is connected with the soft coating layer 2 and the inner pipe, so that the fastening performance of the connection of the outer woven copper wire layer 3 and the fixing interface 4 is ensured, and one end of the outer woven copper wire layer 3 is prevented from falling off from the fixing interface 4;

the outer side of the inner hose 1 is provided with a soft coating layer 2, an outer woven copper wire layer 3 is arranged on the outer side of the soft coating layer 2, and the outer woven copper wire layer 3 has high-temperature-resistant and explosion-proof functions;

specifically, as shown in fig. 1, 2 and 3, when the structure is used, firstly, the soft coating layer 2 is arranged on the outer side of the inner hose 1, the ductility of the inner hose 1 can be improved through the soft coating layer 2, the inner hose is not easy to break when being bent to and fro, meanwhile, the outer woven copper wire layer 3 is arranged on the outer side of the soft coating layer 2, the stability of the structures of the inner hose 1 and the soft coating layer 2 can be improved through the outer woven copper wire layer 3, and meanwhile, the high-temperature-resistant and explosion-proof functions are achieved through the outer woven copper wire layer 3;

the sealing structure 6 comprises a sealing ring 604, the sealing ring 604 is arranged on one side of the joint 5, a limiting ring 601 is fixed on one side of the sealing ring 604, preformed holes 602 are formed in the edges of the inner portion of the sealing ring 604, a preformed groove 603 is formed in one side of the inner portion of the joint 5, the outer diameter of the limiting ring 601 is smaller than the inner diameter of the preformed groove 603, the limiting ring 601 and the preformed groove 603 are matched, a plurality of preformed holes 602 are formed in the preformed holes 602 and are distributed annularly at the edge of the inner portion of the limiting ring 601, and the sealing performance during connection can be improved through the sealing ring 604;

specifically, as shown in fig. 1 and 2, when the structure is used, first, the sealing ring 604 is taken out, the sealing ring 604 is placed on one side of the joint 5, the limiting ring 601 is clamped into the inside of the preformed groove 603, at this time, the sealing ring 604 is fixed on one side of the joint 5, when the joint 5 is connected with an external water pipe, the sealing performance during connection can be improved through the sealing ring 604, and the water leakage is prevented.

The working principle is as follows: firstly, taking the fastening bolt 704, installing the fastening bolt 704 into the inside of the backing ring 701, rotating the fastening bolt 704 to enable one end of the fastening bolt 704 to extend to the inside of the fastening groove 703, at the moment, the inner side of the fixing interface 4 can be connected with the outer side of the fixing cylinder 702 through the fastening bolt 704, the inner side of the fixing cylinder 702 is connected with the soft coating layer 2 and the inner pipe, further, the tightness of the connection of the outer woven copper wire layer 3 and the fixing interface 4 is ensured, taking the sealing ring 604, placing the sealing ring 604 on one side of the joint 5, clamping the limiting ring 601 into the inside of the reserved groove 603, at the moment, the sealing ring 604 can be fixed on one side of the joint 5, when the joint 5 is connected with an external water pipe, the sealing ring 604 can improve the tightness during connection, and the use work of the hose is completed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An explosion-proof type hose, includes interior hose (1), its characterized in that: the outside of interior hose (1) is provided with soft coating (2), and the outside of soft coating (2) is provided with outer copper wire layer (3) of weaving, the both ends of outer copper wire layer (3) of weaving all are provided with fixed interface (4), one side of fixed interface (4) is fixed with connects (5), the edge that connects (5) inboard all is provided with connecting hole (8), one side that connects (5) is provided with seal structure (6), the edge that fixed interface (4) inboard all is provided with fastening structure (7), fastening structure (7) include backing ring (701), the outside that fixed interface (4) all are fixed in backing ring (701), the inboard of fixed interface (4) is provided with fixed cylinder (702), and the inside of fixed cylinder (702) all is provided with fastening groove (703), the inside of backing ring (701) is provided with fastening bolt (704), and the one end of fastening bolt (704) extends to the inside of fastening groove (703).

2. An explosion proof hose according to claim 1, wherein: the number of the fastening bolts (704) is four, and the four fastening bolts (704) are distributed in the fixed interface (4) in an annular mode.

3. An explosion proof hose according to claim 1, wherein: the number of the cushion rings (701) is four, and the four cushion rings (701) are distributed on the outer side of the fixed interface (4) in an annular mode.

4. An explosion proof hose according to claim 1, wherein: seal structure (6) include sealing washer (604), sealing washer (604) set up in the one side that connects (5), one side of sealing washer (604) is fixed with spacing ring (601), the inside edge of sealing washer (604) all is provided with preformed hole (602), the inside one side of connecting (5) is provided with preformed groove (603).

5. An explosion proof hose according to claim 4, wherein: the outer diameter of the limiting ring (601) is smaller than the inner diameter of the reserved groove (603), and the limiting ring (601) is matched with the reserved groove (603).

6. An explosion proof hose according to claim 4, wherein: the preformed hole (602) is provided with a plurality of, a plurality of preformed hole (602) is ring-shaped distribution at the inside edge of spacing ring (601).

7. An explosion proof hose according to claim 1, wherein: the connecting holes (8) are arranged in a plurality of the annular distribution, and the connecting holes (8) are annularly distributed at the edge inside the joint (5).