CN213299117U

CN213299117U - Acid-resistant corrosion-resistant rubber hose

Info

Publication number: CN213299117U
Application number: CN202021517647.9U
Authority: CN
Inventors: 吴同菊
Original assignee: Shenyang No4 Rubber (plant) Co ltd
Current assignee: Shenyang No4 Rubber (plant) Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-05-28
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses an acid-resistant corrosion-resistant rubber hose, which comprises a hose assembly and a pipe fitting joint, wherein water passes through the hose body, the inner wall of the hose body is a smooth-surface component, dirt is not easy to adhere to the inner wall, the water circulation speed is convenient, the time for staying on the inner wall of the hose body is short, the corrosion of the water to the inner wall of the hose body is reduced, a rubber layer is a component made of fluorosilicone rubber, the fluorosilicone rubber has good acid-base resistance, the acidic corrosion of the outside on the hose body is reduced, a corrosion-resistant layer is a component made of cyanogen coagulation coating, the cyanogen coagulation coating is waterproof and corrosion-resistant, the corrosion can not occur in the water after being soaked for a long time, the service life of the hose body is convenient to improve, a steel mesh layer, a flame-resistant layer and an insulating layer are sequentially arranged on a reinforcing layer from top to bottom, the strength of the steel, the hose is not easy to break, the flame retardant layer and the insulating layer are convenient to improve the flame retardance and the insulativity of the hose body, and the service life of the hose body is long.

Description

Acid-resistant corrosion-resistant rubber hose

Technical Field

The utility model relates to the technical field of hoses, specifically be an acidproof corrosion resistant type rubber hose.

Background

The hose is an important part in modern industry, the hose is mainly used as a wire and cable protection pipe for wires, cables and signals of automatic instruments and a civil shower hose, the specification is from 3mm to 150mm, and the small-caliber hose is mainly used for protecting a sensing line of a precise optical ruler and a line of an industrial sensor.

The existing rubber hose is generally used for drainage, the inner wall layer of the existing rubber hose is contacted with water for a long time and is easily corroded by the water, the rubber hose which is acidic in water and poor in acid resistance and corrosion resistance is easily broken, and the service life of the rubber hose is short.

To the above problem, the utility model provides an acidproof corrosion-resistant type rubber hose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an acidproof corrosion resistant type rubber hose possesses acidproof corrosion-resistant, is difficult for breaking, advantage that intensity is big to solved and generally done the drainage usefulness to current rubber hose among the background art, interior wall layer is long-time and water contact, receives the corruption of water easily, and the subaqueous is acidity, and the rubber hose that acidproof corrosion resistant effect is not good takes place to break easily, problem that life is short.

In order to achieve the above object, the utility model provides a following technical scheme: an acid-resistant corrosion-resistant rubber hose comprises a hose assembly and a pipe fitting joint, wherein the pipe fitting joint is fixedly arranged on the outer surface of the hose assembly, the hose assembly comprises external threads, a sealing element, a pipe sleeve and a hose body, the external threads are fixedly arranged at one end of the sealing element, the sealing element is fixedly arranged at one end of the pipe sleeve, and the pipe sleeve is fixedly arranged at two ends of the hose body;

the pipe fitting joint comprises a first nut, a connecting piece, a second nut, a third nut and a connecting thread, the first nut is installed at one end of the hose assembly through the external thread, the connecting piece is fixedly installed at one end of the first nut, the second nut is fixedly installed at one end of the connecting piece, the third nut is installed at one end, far away from the first nut, of the hose assembly through the external thread, and the connecting thread is arranged at one end of the third nut.

Preferably, the pipe sleeve comprises a through hole and a positioning block, the through hole is formed in the outer surface of the pipe sleeve, the positioning block is fixedly installed on the outer surface of the hose body, and the through hole is matched with the positioning block.

Preferably, the hose body comprises a rubber layer, a corrosion-resistant layer, a reinforcing layer and an acid-resistant layer, wherein the corrosion-resistant layer is arranged inside the rubber layer, the reinforcing layer is arranged inside the corrosion-resistant layer, and the acid-resistant layer is arranged inside the reinforcing layer.

Preferably, the reinforcing layer comprises a steel mesh layer, a flame-retardant layer and an insulating layer, and the steel mesh layer, the flame-retardant layer and the insulating layer are sequentially arranged on the reinforcing layer from top to bottom.

Preferably, the rubber layer is a member made of fluorosilicone rubber.

Preferably, the inner wall of the hose body is a smooth-faced member.

Preferably, the corrosion-resistant layer is a member made of a cyanogen coagulation coating.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides an acidproof corrosion resistant type rubber hose passes through pipe fitting joint and external pipeline switch-on with hose assembly, and the through-hole sets up at the surface of pipe box, and locating piece fixed mounting is at the surface of hose body, and through-hole and locating piece phase-match, during the installation, and the through-hole corresponds with the locating piece, installs the fastening promptly, and is sealed effectual.

2. The utility model provides an acidproof corrosion resistant type rubber hose, water passes through from the hose body, and the inner wall of hose body is the component of smooth surface, and the dirt is difficult for adhering to the inner wall, and the circulation of water speed of being convenient for stops the time weak point at hose body inner wall, makes its corruption that reduces water to hose body inner wall.

3. The utility model provides an acidproof corrosion resistant type rubber hose, the rubber layer is the component that fluorosilicone rubber material was made, and fluorosilicone rubber has good acid and alkali resistance performance, reduces the hose body and receives external acid corrosion, and the corrosion resistant layer is the component that cyanogen congeals coating and make, and cyanogen congeals coating waterproof anticorrosion, and the long-term soaking can not take place to corrode in aqueous, is convenient for improve the life of hose body.

4. The utility model provides an acidproof corrosion resistant rubber hose, steel mesh layer, fire-retardant layer and insulating layer are installed by last steel mesh layer, fire-retardant layer and insulating layer in proper order to the enhancement layer under to, and steel mesh layer intensity is big, is convenient for improve the intensity of hose body, makes its structure more firm wear-resisting, is difficult for breaking, fire-retardant layer and insulating layer, the fire resistance and the insulating nature of the hose body of being convenient for improve, hose body long service life.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic structural view of the hose body of the present invention;

fig. 5 is a schematic view of the reinforcing layer structure of the present invention.

In the figure: 1. a hose assembly; 11. an external thread; 12. a seal member; 13. pipe sleeve; 131. a through hole; 132. positioning blocks; 14. a hose body; 141. a rubber layer; 142. a corrosion-resistant layer; 143. a reinforcing layer; 1431. a steel mesh layer; 1432. a flame retardant layer; 1433. an insulating layer; 144. an acid resistant layer; 2. a pipe fitting joint; 21. a first nut; 22. a connecting member; 23. a second nut; 24. a third nut; 25. and connecting threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, an acid-resistant and corrosion-resistant rubber hose includes a hose assembly 1 and a pipe fitting joint 2, the pipe fitting joint 2 is fixedly installed on an outer surface of the hose assembly 1, the hose assembly 1 includes an external thread 11, a sealing member 12, a pipe sleeve 13 and a hose body 14, the external thread 11 is fixedly installed at one end of the sealing member 12, the sealing member 12 is fixedly installed at one end of the pipe sleeve 13, and the pipe sleeve 13 is fixedly installed at two ends of the hose body 14; the pipe fitting joint 2 comprises a first nut 21, a connecting piece 22, a second nut 23, a third nut 24 and connecting threads 25, the first nut 21 is installed at one end of the hose assembly 1 through the external threads 11, the connecting piece 22 is fixedly installed at one end of the first nut 21, the second nut 23 is fixedly installed at one end of the connecting piece 22, the third nut 24 is installed at one end, far away from the first nut 21, of the hose assembly 1 through the external threads 11, the connecting threads 25 are arranged at one end of the third nut 24, water passes through the hose body 14, the inner wall of the hose body 14 is a smooth-surface component, dirt is not easily attached to the inner wall, the water flowing speed is facilitated, the time of staying at the inner wall of the hose body 14 is short, and the corrosion of water to the inner wall of the hose body 14 is reduced.

Referring to fig. 3, the pipe sleeve 13 includes a through hole 131 and a positioning block 132, the hose assembly 1 is connected to an external pipeline through the pipe fitting joint 2, the through hole 131 is disposed on an outer surface of the pipe sleeve 13, the positioning block 132 is fixedly mounted on an outer surface of the hose body 14, the through hole 131 is matched with the positioning block 132, and when the hose assembly is mounted, the through hole 131 corresponds to the positioning block 132, that is, the hose assembly is mounted and fastened, and the sealing effect is good.

Referring to fig. 4, the hose body 14 includes a rubber layer 141, an anti-corrosion layer 142, a reinforcing layer 143, and an acid-resistant layer 144, the anti-corrosion layer 142 is disposed inside the rubber layer 141, the reinforcing layer 143 is disposed inside the anti-corrosion layer 142, the acid-resistant layer 144 is disposed inside the reinforcing layer 143, the rubber layer 141 is made of fluorosilicone rubber, the fluorosilicone rubber has good acid and alkali resistance, and reduces the hose body 14 from being corroded by external acid, the anti-corrosion layer 142 is made of cyanogen coagulation coating, the cyanogen coagulation coating is waterproof and anticorrosive, and does not corrode when soaked in water for a long time, thereby facilitating the improvement of the service life of the hose body 14.

Referring to fig. 5, the reinforcing layer 143 includes a steel mesh layer 1431, a flame retardant layer 1432 and an insulating layer 1433, the steel mesh layer 1431, the flame retardant layer 1432 and the insulating layer 1433 are sequentially installed on the reinforcing layer 143 from top to bottom, the steel mesh layer 1431 has high strength, which facilitates to improve the strength of the hose body 14, so that the hose has a more stable and wear-resistant structure, and is not easy to break, the flame retardant layer 1432 and the insulating layer 1433 facilitate to improve the flame retardancy and insulation of the hose body 14, and the hose has a long service life.

In summary, the following steps: the utility model provides an acidproof corrosion resistant type rubber hose, connect hose assembly 1 with external pipeline through pipe fitting joint 2, through-hole 131 sets up the surface at pipe box 13, locating piece 132 fixed mounting is at the surface of hose body 14, and through-hole 131 and locating piece 132 phase-match, during the installation, through-hole 131 corresponds with locating piece 132, namely the installation is tight, good sealing effect, water passes through from hose body 14, the inner wall of hose body 14 is the component of smooth surface, the inner wall is difficult for adhering to the dirt, be convenient for the water circulation speed, the time of staying at the inner wall of hose body 14 is short, make it reduce the corruption of water to hose body 14 inner wall, rubber layer 141 is the component that fluorine silicon rubber material made, fluorine silicon rubber has good acid and alkali resistance, it receives external acid corrosion to reduce hose body 14, corrosion resistant layer 142 is the component that the cyanogen coating made, the cyanogen coagulation coating can be waterproof and anticorrosive, long-term soaking can not take place the corruption in aqueous, be convenient for improve hose body 14's life, steel mesh layer 1431, fire-retardant layer 1432 and insulating layer 1433 are installed by last to lower in proper order to enhancement layer 143, steel mesh layer 1431 intensity is big, be convenient for improve hose body 14's intensity, make its structure more firm wear-resisting, be difficult for breaking, fire-retardant layer 1432 and insulating layer 1433, be convenient for improve hose body 14's fire resistance and insulating nature, hose body 14 long service life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an acidproof corrosion resistant type rubber hose, includes hose assembly (1) and pipe fitting joint (2), and pipe fitting joint (2) fixed mounting is at the surface of hose assembly (1), its characterized in that: the hose assembly (1) comprises an external thread (11), a sealing element (12), a pipe sleeve (13) and a hose body (14), wherein the external thread (11) is fixedly arranged at one end of the sealing element (12), the sealing element (12) is fixedly arranged at one end of the pipe sleeve (13), and the pipe sleeve (13) is fixedly arranged at two ends of the hose body (14);

pipe fitting joint (2) include first nut (21), connecting piece (22), second nut (23), third nut (24) and connecting thread (25), first nut (21) are installed in the one end of hose assembly (1) through external screw thread (11) screw thread, connecting piece (22) fixed mounting is in the one end of first nut (21), second nut (23) fixed mounting is in the one end of connecting piece (22), third nut (24) are installed in the one end of keeping away from first nut (21) in hose assembly (1) through external screw thread (11) screw thread, connecting thread (25) set up the one end at third nut (24).

2. The acid-resistant corrosion-resistant rubber hose according to claim 1, wherein: the pipe sleeve (13) comprises a through hole (131) and a positioning block (132), the through hole (131) is formed in the outer surface of the pipe sleeve (13), the positioning block (132) is fixedly installed on the outer surface of the hose body (14), and the through hole (131) is matched with the positioning block (132).

3. The acid-resistant corrosion-resistant rubber hose according to claim 1, wherein: the hose body (14) comprises a rubber layer (141), an anti-corrosion layer (142), a reinforcing layer (143) and an acid-resistant layer (144), wherein the anti-corrosion layer (142) is arranged inside the rubber layer (141), the reinforcing layer (143) is arranged inside the anti-corrosion layer (142), and the acid-resistant layer (144) is arranged inside the reinforcing layer (143).

4. The acid-resistant corrosion-resistant rubber hose according to claim 3, wherein: the reinforcing layer (143) comprises a steel mesh layer (1431), a flame retardant layer (1432) and an insulating layer (1433), and the steel mesh layer (1431), the flame retardant layer (1432) and the insulating layer (1433) are sequentially arranged on the reinforcing layer (143) from top to bottom.

5. The acid-resistant corrosion-resistant rubber hose according to claim 3, wherein: the rubber layer (141) is a component made of fluorosilicone rubber.

6. The acid-resistant corrosion-resistant rubber hose according to claim 1, wherein: the inner wall of the hose body (14) is a smooth-surface component.

7. The acid-resistant corrosion-resistant rubber hose according to claim 3, wherein: the corrosion-resistant layer (142) is a component made of cyanogen condensation coating.