CN212584446U

CN212584446U - Anticorrosive heat preservation system of direct-burried heat supply pipeline

Info

Publication number: CN212584446U
Application number: CN202021077651.8U
Authority: CN
Inventors: 汪文欢; 白杨
Original assignee: Shangluo Heating Co ltd
Current assignee: Shangluo Heating Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-23
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a direct burial heat supply pipeline's anticorrosive heat preservation system, including pipeline, flange, anticorrosive coating and heat preservation, the equal rigid coupling in upper and lower both ends of pipeline has the flange, the outer wall spraying of pipeline has the anticorrosive coating, the outer wall of anticorrosive coating closely laminates there is the heat preservation, protection mechanism is installed to the outer wall of heat preservation. This anticorrosive heat preservation system of direct-burried heat supply pipeline, through first protective housing, the second protective housing, the first riser, the cooperation of second riser and picture peg etc. is used, prevent that the impaired heat preservation from influencing the heat preservation effect, and then improve the practicality of whole mechanism, through the sleeve, the push rod, the inserted bar, the cooperation use of first spring and reed etc., make things convenient for the installation between first protective housing and the second protective housing, be favorable to using widely, through the shell, the baffle, the connecting rod, the cooperation use of baffle and second spring etc., make things convenient for the dismantlement between first protective housing and the second protective housing, satisfy the user demand of heat supply pipeline to anticorrosive heat preservation system greatly.

Description

Anticorrosive heat preservation system of direct-burried heat supply pipeline

Technical Field

The utility model relates to a direct burial heat supply pipeline technical field specifically is a direct burial heat supply pipeline's anticorrosive heat preservation system.

Background

Piping is a device for transporting a gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves, etc., and, in general, after the fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., the pipeline can be widely used for water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas transmission, agricultural irrigation, hydraulic engineering and various industrial devices, for the life of extension pipeline often uses anticorrosive heat preservation system in heat supply pipeline, but current direct burial heat supply pipeline's anticorrosive heat preservation system adopts the heat preservation cover to overlap at the outer wall of pipeline, and the heat preservation is impaired easily, influences the heat preservation effect, leads to whole mechanism's practicality to descend, hardly satisfies heat supply pipeline to anticorrosive heat preservation system's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct burial heat supply pipeline's anticorrosive heat preservation system to propose current direct burial heat supply pipeline's anticorrosive heat preservation system in solving above-mentioned background art, adopt the heat preservation cover at the outer wall of pipeline, the heat preservation is impaired easily, influences the heat preservation effect, leads to the problem that the practicality of whole mechanism descends.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-corrosion heat-insulation system of a direct-buried heat supply pipeline comprises a pipeline, flanges, an anti-corrosion layer and a heat-insulation layer, wherein the flanges are fixedly connected to the upper end and the lower end of the pipeline;

the protection mechanism comprises a first protection shell, a second protection shell, a first vertical plate, a second vertical plate and an inserting plate;

the right side of first protecting crust closely laminates there is the second protecting crust, the inner wall of first protecting crust and second protecting crust all closely laminates with the heat preservation, the outer wall rigid coupling of first protecting crust has the riser, the outer wall rigid coupling of second protecting crust has the second riser, the right side rigid coupling of riser has the picture peg, two the outer wall of picture peg all runs through the second riser, picture peg and second riser clearance fit.

Preferably, a backing plate is fixedly connected to one side of the flange, one side, far away from the flange, of the backing plate is tightly attached to the first protective shell and the second protective shell, a groove is formed in the other side of the flange, and a sealing pad is tightly attached to the inner portion of the groove.

Preferably, a fixing mechanism is installed on the right side of the second vertical plate;

the fixing mechanism comprises a sleeve, a push rod, an inserted rod, a first spring and a reed;

two telescopic left side all with second riser looks rigid coupling, the push rod has been cup jointed to telescopic inside, push rod and sleeve clearance fit, the inserted bar has been cup jointed to the one end that the push rod was kept away from to the sleeve, inserted bar and sleeve clearance fit, telescopic one end and push rod looks rigid coupling are kept away from to the inserted bar, first spring has been cup jointed to the outer wall of inserted bar, first spring and inserted bar clearance fit, the one end and the push rod of first spring laminate mutually, the other end and the sleeve of first spring laminate mutually, the outer wall rigid coupling of push rod has the reed, the outer wall fixture block and the telescopic inside recess clearance fit of reed.

Preferably, the push rod and the sleeve form a sliding mechanism.

Preferably, the right side of the sleeve is fixedly connected with a dismounting mechanism;

the dismounting mechanism comprises a shell, a partition plate, a connecting rod, a baffle plate and a second spring;

two the left end of shell all with sleeve looks rigid coupling, the inside rigid coupling of shell has the baffle, the connecting rod has been cup jointed to the inside of baffle, the equal clearance fit of connecting rod and baffle and shell, the outer wall rigid coupling of connecting rod has the baffle, the outer wall and the shell clearance fit of baffle, the second spring has been cup jointed to the outer wall of connecting rod, second spring and connecting rod clearance fit, the left and right sides of second spring is laminated with baffle and shell respectively mutually.

Preferably, the housing is arranged perpendicular to the sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: this direct burial heat supply pipeline's anticorrosive heat preservation system for the conventional art, has following advantage:

the heat preservation structure has the advantages that the first protective shell, the second protective shell, the first vertical plate, the second vertical plate, the inserting plate and the like are matched for use, the heat preservation layer is protected by the first protective shell and the second protective shell cover on the outer wall of the heat preservation layer, the heat preservation effect is prevented from being influenced by the damage of the heat preservation layer, and the practicability of the whole mechanism is improved.

Through the cooperation use of sleeve, push rod, inserted bar, first spring and reed etc, the push rod drives the inserted bar and inserts in the picture peg, and the reed card carries out position fixing to the inserted bar in going into telescopic recess, and then connects first protective housing and second protective housing, makes things convenient for the installation between first protective housing and the second protective housing, is favorable to using widely.

Through the cooperation use of shell, baffle, connecting rod, baffle and second spring etc. the connecting rod removes in the shell and pushes up movable reed and sleeve separation, drives inserted bar and picture peg separation under the effect of first spring, makes things convenient for the dismantlement between first protective housing and the second protective housing, satisfies heat supply pipeline greatly to anticorrosive heat preservation system's user demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the protection mechanism and the sleeve in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the fixing mechanism and the second riser in FIG. 1;

fig. 4 is a schematic view of the connection structure of the detaching mechanism and the sleeve in fig. 1.

In the figure: 1. the pipeline, 2, flange, 3, anticorrosive coating, 4, heat preservation, 5, protection mechanism, 501, first protecting crust, 502, second protecting crust, 503, first riser, 504, second riser, 505, picture peg, 6, fixed establishment, 601, sleeve, 602, push rod, 603, inserted bar, 604, first spring, 605, reed, 7, disassembly body, 701, shell, 702, baffle, 703, connecting rod, 704, baffle, 705, second spring, 8, backing plate, 9, recess, 10, sealed pad.

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. 1-4, the present invention provides a technical solution: an anticorrosion and heat-insulation system of a direct-buried heat supply pipeline comprises a pipeline 1, a flange 2, an anticorrosion layer 3 and a heat-insulation layer 4, wherein the flange 2 is fixedly connected to the upper end and the lower end of the pipeline 1, the anticorrosion layer 3 is sprayed on the outer wall of the pipeline 1, the anticorrosion layer 3 is made of double-layer epoxy powder and prevents the outer surface of the pipeline 1 from being corroded, the heat-insulation layer 4 is tightly attached to the outer wall of the anticorrosion layer 3, the heat-insulation layer 4 is a sleeve made of polyurethane foam, a protection mechanism 5 is installed on the outer wall of the heat-insulation layer 4, the protection mechanism 5 comprises a first protective shell 501, a second protective shell 502, a first vertical plate 503, a second vertical plate 504 and an inserting plate 505, the second protective shell 502 is tightly attached to the right side of the first protective shell 501, the inner walls of the first protective shell 501 and the second protective shell 502 are tightly attached to the heat-insulation layer 4, the first protective shell 501 and the second protective shell 502 prevent the heat-insulation layer 4 from being damaged, the first vertical, an insert plate 505 is fixedly connected to the right side of the first vertical plate 503, through holes are formed in the insert plate 505, the outer walls of the two insert plates 505 penetrate through the second vertical plate 504, and the insert plates 505 are in clearance fit with the second vertical plate 504.

One side rigid coupling of flange 2 has backing plate 8, one side and first protective case 501 and the inseparable laminating of second protective case 502 that flange 2 was kept away from to backing plate 8, two backing plates 8 carry out position constraint to first protective case 501 and second protective case 502, prevent that first protective case 501 and second protective case 502 from reciprocating at pipeline 1's outer wall, recess 9 has been seted up to flange 2's opposite side, the inside of recess 9 is closely laminated and is had sealed the pad 10, sealed pad 10 is made for rubber materials, the junction takes place to leak when preventing that a plurality of pipelines 1 from connecting.

The right side of the second vertical plate 504 is provided with a fixing mechanism 6, the fixing mechanism 6 comprises sleeves 601, push rods 602, inserting rods 603, first springs 604 and reeds 605, the left sides of the two sleeves 601 are fixedly connected with the second vertical plate 504, the push rods 602 are sleeved inside the sleeves 601, the push rods 602 are in clearance fit with the sleeves 601, the end of each sleeve 601 far away from the corresponding push rod 602 is sleeved with the corresponding inserting rod 603, the inserting rods 603 are in clearance fit with the corresponding sleeve 601, the push rods 602 drive the corresponding inserting rods 603 to move in the corresponding sleeve 601, the end of each inserting rod 603 far away from the corresponding sleeve 601 is fixedly connected with the corresponding push rod 602, the outer wall of each inserting rod 603 is sleeved with the corresponding first spring 604, the corresponding first spring 604 is in clearance fit with the corresponding inserting rod 603, one end of the corresponding first spring 604 is attached to the corresponding push rod 602, the other end of the corresponding first spring 604 is attached to the corresponding sleeve 601, the corresponding push rod 602 pushes the corresponding inserting rod 604 out, the outer wall fixture block of the reed 605 is in clearance fit with the inner groove of the sleeve 601, two grooves are processed on the right side of each sleeve 601, the push rod 602 and the sleeve 601 form a sliding mechanism, and the push rod 602 can move up and down in the sleeve 601.

A dismounting mechanism 7 is fixedly connected to the right side of the sleeve 601, the dismounting mechanism 7 comprises a shell 701, a partition plate 702, a connecting rod 703, a baffle plate 704 and a second spring 705, the left ends of the two shells 701 are fixedly connected with the sleeve 601, the partition plate 702 is fixedly connected inside the shell 701, the connecting rod 703 is sleeved inside the partition plate 702, the connecting rod 703 is in clearance fit with the partition plate 702 and the shell 701, the connecting rod 703 can move left and right in the partition plate 702 and the shell 701, the baffle plate 704 is fixedly connected to the outer wall of the connecting rod 703, the outer wall of the baffle plate 704 is in clearance fit with the shell 701, the second spring 705 is sleeved on the outer wall of the connecting rod 703 and is in clearance fit with the connecting rod 703, the connecting rod 703 drives the baffle plate 704 to move left to compress the second spring 705, the left side and the right side of the second spring 705 are respectively attached to the.

In this example, when the corrosion-resistant and thermal-insulation system is used to protect a pipeline 1, firstly, an anticorrosive coating 3 is covered on the outer wall of the pipeline 1, then, an insulating layer 4 is wrapped on the outer wall of the anticorrosive coating 3, then, a first protective shell 501 and a second protective shell 502 are respectively placed on the left side and the right side of the pipeline 1, the first protective shell 501 drives an insert plate 505 to be inserted into a second vertical plate 504 through the first vertical plate 502, then, a push rod 602 is moved in a sleeve 601, the push rod 602 drives an insert rod 603 to move in the sleeve 601, the push rod 602 drives a reed 605 to be clamped into another clamping groove of the sleeve 601 while compressing a first spring 604 in the sleeve 601, meanwhile, the insert rod 603 is inserted into the insert plate 505, the first protective shell 501 and the second protective shell 502 are connected, when the first protective shell 501 and the second protective shell 502 need to be separated, a connecting rod 703 is pressed leftwards in the outer shell 701, the connecting rod 703 drives a baffle 704 to compress a second spring 705, connecting rod 703 enters the groove of sleeve 601 to push reed 605 to separate from sleeve 601, and drives push rod 602 to move under the action of the elastic force of first spring 604, and when reed 605 is clamped into another clamping groove, inserting rod 603 separates from inserting plate 505, and thus first protective shell 501 and second protective shell 502 are disassembled.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 a direct burial heat supply pipeline's anticorrosive heat preservation system, includes pipeline (1), flange (2), anticorrosive coating (3) and heat preservation (4), the equal rigid coupling in upper and lower both ends of pipeline (1) has flange (2), the outer wall spraying of pipeline (1) has anticorrosive coating (3), the outer wall of anticorrosive coating (3) closely laminates there is heat preservation (4), its characterized in that: a protection mechanism (5) is arranged on the outer wall of the heat-insulating layer (4);

the protection mechanism (5) comprises a first protection shell (501), a second protection shell (502), a first vertical plate (503), a second vertical plate (504) and an insert plate (505);

the right side of first protecting crust (501) is closely laminated with second protecting crust (502), the inner wall of first protecting crust (501) and second protecting crust (502) all closely laminates with heat preservation (4), the outer wall rigid coupling of first protecting crust (501) has first riser (503), the outer wall rigid coupling of second protecting crust (502) has second riser (504), the right side rigid coupling of first riser (503) has picture peg (505), two the outer wall of picture peg (505) all runs through second riser (504), picture peg (505) and second riser (504) clearance fit.

2. The corrosion prevention and heat preservation system of the direct burial heat supply pipeline according to claim 1, characterized in that: one side rigid coupling of flange (2) has backing plate (8), one side and first protective case (501) and second protective case (502) of keeping away from flange (2) are closely laminated in backing plate (8), recess (9) are seted up to the opposite side of flange (2), the inside of recess (9) is closely laminated and is sealed fill up (10).

3. The corrosion prevention and heat preservation system of the direct burial heat supply pipeline according to claim 1, characterized in that: a fixing mechanism (6) is arranged on the right side of the second vertical plate (504);

the fixing mechanism (6) comprises a sleeve (601), a push rod (602), an inserted link (603), a first spring (604) and a reed (605);

the left sides of the two sleeves (601) are fixedly connected with a second vertical plate (504), a push rod (602) is sleeved in each sleeve (601), the push rod (602) is in clearance fit with the sleeve (601), one end of the sleeve (601) far away from the push rod (602) is sleeved with the inserted rod (603), the inserted bar (603) is in clearance fit with the sleeve (601), one end of the inserted bar (603) far away from the sleeve (601) is fixedly connected with the push rod (602), a first spring (604) is sleeved on the outer wall of the inserted rod (603), the first spring (604) is in clearance fit with the inserted rod (603), one end of the first spring (604) is jointed with the push rod (602), the other end of the first spring (604) is jointed with the sleeve (601), the outer wall of the push rod (602) is fixedly connected with a reed (605), and a fixture block on the outer wall of the reed (605) is in clearance fit with the inner groove of the sleeve (601).

4. The corrosion prevention and heat preservation system of the direct burial heat supply pipeline according to claim 3, characterized in that: the push rod (602) and the sleeve (601) form a sliding mechanism.

5. The corrosion prevention and heat preservation system of the direct burial heat supply pipeline according to claim 3, characterized in that: a dismounting mechanism (7) is fixedly connected to the right side of the sleeve (601);

the dismounting mechanism (7) comprises a shell (701), a partition plate (702), a connecting rod (703), a baffle plate (704) and a second spring (705);

two the left end of shell (701) all with sleeve (601) looks rigid coupling, the inside rigid coupling of shell (701) has baffle (702), connecting rod (703) have been cup jointed to the inside of baffle (702), equal clearance fit of connecting rod (703) and baffle (702) and shell (701), the outer wall rigid coupling of connecting rod (703) has baffle (704), the outer wall and shell (701) clearance fit of baffle (704), the outer wall of connecting rod (703) has cup jointed second spring (705), second spring (705) and connecting rod (703) clearance fit, the left and right sides of second spring (705) is laminated with baffle (704) and shell (701) respectively.

6. The corrosion prevention and heat preservation system of the direct burial heat supply pipeline according to claim 5, characterized in that: the shell (701) is arranged perpendicular to the sleeve (601).