CN216009837U

CN216009837U - Vacuum-resistant steel-lined PP pipe

Info

Publication number: CN216009837U
Application number: CN202122254524.1U
Authority: CN
Inventors: 钱文林
Original assignee: Nantong Litai Chemical Equipment Co ltd
Current assignee: Nantong Litai Chemical Equipment Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-11
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a resistant vacuum steel lining PP pipe, including body, steel welt and cavity, the inside of body is provided with additional strengthening, and the inboard of body is provided with the cavity, and the wire net is installed in the outside of cavity, and the outside of steel welt is provided with the waterproof layer, and the connecting block is all installed to the both sides of steel welt, and one side of connecting block installs connection structure. The utility model discloses an install the mounting panel in the outside on heat preservation, connect through spring and telescopic link between mounting panel and the guard plate, the spring has elasticity, when object striking body, the guard plate can protect the body, prevent that the body from receiving direct collision, then the impact force that the body received can be cushioned to the elasticity of spring, prevent that the body from damaging, then the telescopic link can stretch out and draw back, the telescopic link can prevent that the skew from appearing in the guard plate, the heat preservation can keep warm to the body, can prevent that the body from freezing out or overheated, reach the purpose that steel lining PP pipe is convenient for protect the PP pipe with this.

Description

Vacuum-resistant steel-lined PP pipe

Technical Field

The utility model relates to a PP manages technical field, in particular to resistant vacuum steel lining PP pipe.

Background

The PP pipe is a non-toxic, sanitary, high-temperature-resistant and recyclable pipe type, is mainly applied to an indoor cold and hot water supply system of a building and is also widely applicable to a heating system, and has the advantages of being free of corrosion, abrasion and scaling, capable of reducing vibration and noise, capable of preventing frost cracking and condensation, small in heat loss, simple to install and long in service life, and the PP pipe can be protected through the steel lining plate during processing.

Therefore, the patent specification with the publication number of CN203189889U discloses a stainless steel plastic-lined PP-R composite pipe manufactured by a strong glue-free composite technology, wherein the outer layer of the stainless steel plastic-lined PP-R composite pipe is a seamless stainless steel pipe, the inner layer of the stainless steel plastic-lined PP-R composite pipe is a PP-R pipe, the stainless steel pipe is coated on the outer layer of the PP-R pipe through the strong glue-free composite technology, and the thickness of the stainless steel pipe is larger than that of the PP-R pipe. The utility model has simple structure, does not use compound glue, and adopts the strong glue-free compound technology to ensure that the seamless stainless steel pipe and the PP-R pipe are evenly laminated; compared with the traditional PP-R pipe, the utility model has the advantages that the pipe does not bend and deform when the water pressure and the water temperature change, and in addition, the stainless steel is light-tight, so that the PP-R pipe is prevented from being directly contacted with air and sunlight, the oxygen blocking effect is also realized, and the water quality is effectively protected; the utility model discloses both have PP-R's corrosion resisting property, have stainless steel mechanical properties again, original metallic luster of stainless steel has also played the pleasing to the eye effect of decoration simultaneously.

The prior art described above has the following drawbacks: the PP pipe is difficult to protect to the PP pipe to steel lining PP pipe among the above-mentioned technique, and the PP pipe is adding man-hour, need protect it, prevents that the PP pipe during operation from appearing damaging.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a resistant vacuum steel lining PP pipe for solve current steel lining PP pipe and be difficult to carry out the defect protected to the PP pipe.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a resistant vacuum steel lining PP pipe, includes body, steel welt and cavity, the inside of body is provided with additional strengthening, the inboard of body is provided with the cavity.

The wire net is installed in the outside of cavity, the steel lining board is installed in the outside of body.

Protective structure is all installed to the top and the bottom of steel welt, and protective structure includes mounting panel, heat preservation, guard plate, spring and telescopic link, the outside at the steel welt is installed to the heat preservation, the outside of steel welt is provided with the waterproof layer, the connecting block is all installed to the both sides of steel welt, and one side of connecting block installs connection structure.

Preferably, connection structure includes first flange, second flange, fixed screw, nut and sealing washer, the both sides at the connecting block are installed to first flange, the second flange is installed to one side of first flange, the sealing washer is installed to one side of first flange and second flange, the fixed screw is installed to one side of first flange, and one side swing joint of fixed screw has the nut.

Preferably, the outer side wall of the fixing screw is uniformly provided with external threads, the inner side wall of the nut is uniformly provided with internal threads matched with the external threads, and the fixing screw is in threaded connection with the nut.

Preferably, the mounting panel is installed in the outside of heat preservation, the telescopic link is all installed to the top and the bottom of mounting panel, and the guard plate is all installed to the top and the bottom of telescopic link, the spring is installed to the inboard of guard plate.

Preferably, the spring is in the shape of a spiral, and the spring is symmetrically distributed about the central axis of the protection plate.

Preferably, the reinforcing structure comprises a first reinforcing rib, a second reinforcing rib and a reinforcing layer, the reinforcing layer is arranged in the pipe body, the first reinforcing rib is arranged in the reinforcing layer, and the second reinforcing rib is arranged in the reinforcing layer.

Preferably, the second reinforcing ribs and the first reinforcing ribs are staggered with each other, and the second reinforcing ribs are arranged in the reinforcing layer at equal intervals.

(III) advantageous effects

The utility model provides a vacuum-resistant steel lining PP pipe, its advantage lies in: install the mounting panel through the outside at the heat preservation, connect through spring and telescopic link between mounting panel and the guard plate, the spring has elasticity, when object striking body, the guard plate can protect the body, prevent that the body from receiving direct collision, then the impact force that the body received can be cushioned to the elasticity of spring, prevent that the body from damaging, then the telescopic link can stretch out and draw back, the skew can be prevented to the guard plate by the telescopic link, the heat preservation can keep warm to the body, can prevent that the body from freezing out or overheated, reach the purpose that the steel lining PP pipe is convenient for protect the PP pipe with this.

Install first flange through one side at the connecting block, first flange and second flange constitute the block structure, first flange is fixed on the connecting block, the second flange can be installed on other pipelines, can with inside first flange card people second flange, then set screw and nut constitute threaded connection, can be to first flange through set screw and nut, the second flange is fixed, just so can fix two pipelines, with this reach the purpose that steel lining PP pipe is convenient for connect a plurality of pipelines.

The reinforced layer is arranged in the pipe body, the first reinforcing ribs and the second reinforcing ribs which are arranged at equal intervals are arranged in the reinforced layer, the first reinforcing ribs and the second reinforcing ribs are staggered with each other, the structural strength of the pipe body can be strengthened by the first reinforcing ribs and the second reinforcing ribs, the pipe body is prevented from being damaged, and the purpose that the structural strength of the pipe body is convenient to strengthen by the steel lining PP pipe is achieved.

Drawings

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

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

Fig. 2 is a schematic side view of the cross-sectional structure of the present invention.

Fig. 3 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

Fig. 4 is a schematic diagram of the three-dimensional structure of the connection structure of the present invention.

Fig. 5 is a schematic view of a front view of a partial section structure of the reinforcing structure of the present invention.

The reference numerals in the figures illustrate: 1. a pipe body; 2. steel wire mesh; 3. a connecting structure; 301. a first flange; 302. a second flange; 303. fixing screws; 304. a nut; 305. a seal ring; 4. a protective structure; 401. mounting a plate; 402. a heat-insulating layer; 403. a protection plate; 404. a spring; 405. a telescopic rod; 5. a steel liner plate; 6. a waterproof layer; 7. a reinforcing structure; 701. a first reinforcing rib; 702. a second reinforcing rib; 703. a reinforcing layer; 8. a cavity; 9. and (4) connecting the blocks.

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 in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a resistant vacuum steel lining PP pipe, including body 1, steel lining board 5 and cavity 8, the inside of body 1 is provided with additional strengthening structure 7, additional strengthening structure 7 includes first strengthening rib 701, second strengthening rib 702 and enhancement layer 703, the inside at body 1 is installed to enhancement layer 703, the inside of enhancement layer 703 is provided with first strengthening rib 701, the inside of enhancement layer 703 is provided with second strengthening rib 702, second strengthening rib 702 and first strengthening rib 701 are crisscross each other, second strengthening rib 702 is equidistant range in the inside of enhancement layer 703.

Specifically, when the structure is used, first, the first flange 301 and the second flange 302 form a clamping structure, the first flange 301 is fixed on the connecting block 9, the second flange 302 can be mounted on another pipeline, the first flange 301 can be clamped inside the second flange 302, then the fixing screw 303 and the nut 304 form a threaded connection, the first flange 301 and the second flange 302 can be fixed through the fixing screw 303 and the nut 304, so that the two pipelines can be fixed, and the sealing ring 305 can improve the sealing performance between the first flange 301 and the second flange 302.

The inboard of body 1 is provided with cavity 8, and wire net 2 is installed in the outside of cavity 8, and steel lining board 5 is installed in the outside of body 1.

Protective structure 4 is all installed to the top and the bottom of steel lining board 5, and protective structure 4 includes mounting panel 401, heat preservation 402, protection plate 403, spring 404 and telescopic link 405, the outside at steel lining board 5 is installed to heat preservation 402, mounting panel 401 is installed in the outside of heat preservation 402, telescopic link 405 is all installed to the top and the bottom of mounting panel 401, and protection plate 403 is all installed to the top and the bottom of telescopic link 405, spring 404 is installed to the inboard of protection plate 403, the shape of spring 404 is the spiral, spring 404 is the symmetric distribution about the axis of protection plate 403.

Specifically, when using this structure, at first, connect through spring 404 and telescopic link 405 between mounting panel 401 and the guard plate 403, spring 404 has elasticity, when object striking body 1, guard plate 403 can protect body 1, prevent that body 1 from receiving direct collision, then the impact force that body 1 received can be cushioned to spring 404's elasticity, prevent that damage from appearing in body 1, then telescopic link 405 can stretch out and draw back, telescopic link 405 can prevent that the skew from appearing in guard plate 403, heat preservation 402 can keep warm to body 1, can prevent that body 1 from freezing out or overheated.

The outside of steel liner 5 is provided with waterproof layer 6, connecting block 9 is all installed to steel liner 5's both sides, and connection structure 3 is installed to one side of connecting block 9, connection structure 3 includes first flange 301, second flange 302, fixed screw 303, nut 304 and sealing washer 305, first flange 301 installs the both sides at connecting block 9, second flange 302 is installed to one side of first flange 301, sealing washer 305 is installed to one side of first flange 301 and second flange 302, fixed screw 303 is installed to one side of first flange 301, evenly be provided with the external screw thread on the lateral wall of fixed screw 303, evenly be provided with the internal thread of mutually supporting with the external screw thread on the inside wall of nut 304, fixed screw 303 is threaded connection with nut 304, one side swing joint of fixed screw 303 has nut 304.

The working principle is as follows: during the use, at first, connect through spring 404 and telescopic link 405 between mounting panel 401 and the guard plate 403, spring 404 has elasticity, when object striking body 1, guard plate 403 can protect body 1, prevent that body 1 from receiving direct collision, then the impact force that body 1 received can be cushioned to spring 404's elasticity, prevent that body 1 from appearing damaging, then telescopic link 405 can stretch out and draw back, telescopic link 405 can prevent that the skew from appearing in guard plate 403, heat preservation 402 can keep warm to body 1, can prevent that body 1 from freezing out or overheated.

Secondly, the first flange 301 and the second flange 302 form a clamping structure, the first flange 301 is fixed on the connecting block 9, the second flange 302 can be installed on other pipelines, the first flange 301 can be clamped inside the second flange 302, then the fixing screw 303 and the nut 304 form a threaded connection, the first flange 301 and the second flange 302 can be fixed through the fixing screw 303 and the nut 304, so that two pipelines can be fixed, and the sealing ring 305 can improve the sealing performance between the first flange 301 and the second flange 302.

Finally, the inside first strengthening rib 701 and the second strengthening rib 702 that are the equidistant range of being provided with of enhancement layer 703, first strengthening rib 701 and second strengthening rib 702 are crisscross each other, first strengthening rib 701 and second strengthening rib 702 can be made by the steel material, first strengthening rib 701 and second strengthening rib 702 can strengthen the structural strength of body 1, prevent that damage from appearing in body 1, the structural strength of body 1 can be strengthened to the steel lining board 5 in the body 1 outside and the steel wire net 2 of body 1 inboard, prevent that damage from appearing in the vacuum in body 1.

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 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. The utility model provides a resistant vacuum steel lining PP pipe, includes body (1), steel welt (5) and cavity (8), its characterized in that: a reinforcing structure (7) is arranged inside the pipe body (1), and a cavity (8) is arranged on the inner side of the pipe body (1);

a steel wire mesh (2) is arranged on the outer side of the cavity (8), and a steel lining plate (5) is arranged on the outer side of the pipe body (1);

protective structure (4) are all installed to the top and the bottom of steel welt (5), and protective structure (4) include mounting panel (401), heat preservation (402), guard plate (403), spring (404) and telescopic link (405), the outside at steel welt (5) is installed in heat preservation (402), the outside of steel welt (5) is provided with waterproof layer (6), connecting block (9) are all installed to the both sides of steel welt (5), and connection structure (3) are installed to one side of connecting block (9).

2. The vacuum-resistant steel-lined PP pipe of claim 1, wherein: connection structure (3) include first flange (301), second flange (302), fixed screw (303), nut (304) and sealing washer (305), the both sides at connecting block (9) are installed in first flange (301), second flange (302) are installed to one side of first flange (301), sealing washer (305) are installed to one side of first flange (301) and second flange (302), fixed screw (303) are installed to one side of first flange (301), and one side swing joint of fixed screw (303) has nut (304).

3. The vacuum-resistant steel-lined PP pipe of claim 2, wherein: the outer side wall of the fixing screw (303) is uniformly provided with external threads, the inner side wall of the nut (304) is uniformly provided with internal threads matched with the external threads, and the fixing screw (303) is in threaded connection with the nut (304).

4. The vacuum-resistant steel-lined PP pipe of claim 1, wherein: mounting panel (401) are installed in the outside of heat preservation (402), telescopic link (405) are all installed to the top and the bottom of mounting panel (401), and protection plate (403) are all installed to the top and the bottom of telescopic link (405), spring (404) are installed to the inboard of protection plate (403).

5. The vacuum-resistant steel-lined PP pipe of claim 4, wherein: the shape of the spring (404) is spiral, and the spring (404) is symmetrically distributed around the central axis of the protection plate (403).

6. The vacuum-resistant steel-lined PP pipe of claim 1, wherein: the reinforcing structure (7) comprises a first reinforcing rib (701), a second reinforcing rib (702) and a reinforcing layer (703), the reinforcing layer (703) is installed inside the pipe body (1), the first reinforcing rib (701) is arranged inside the reinforcing layer (703), and the second reinforcing rib (702) is arranged inside the reinforcing layer (703).

7. The vacuum-resistant steel-lined PP pipe of claim 6, wherein: the second reinforcing ribs (702) and the first reinforcing ribs (701) are mutually staggered, and the second reinforcing ribs (702) are arranged in the reinforcing layer (703) at equal intervals.