CN211315514U

CN211315514U - Novel pipeline heat preservation device

Info

Publication number: CN211315514U
Application number: CN201922257370.4U
Authority: CN
Inventors: 李建
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-21
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to a novel pipeline heat preservation device, which is formed by buckling two identical semicircular heat preservation devices, wherein each semicircular heat preservation device comprises an inner semicircular wrapping layer wrapped outside the pipeline, a semicircular heat preservation layer arranged outside the inner semicircular wrapping layer, and an outer semicircular wrapping layer arranged outside the semicircular heat preservation layer; the buckling end faces of the two semicircular heat preservation devices are respectively provided with a first buckling end and a second buckling end which are fixedly connected with the cross sections of the inner semicircular wrapping layer, the semicircular heat preservation layers and the outer semicircular wrapping layer, and the first buckling end and the second buckling end are buckled and connected; the pipeline heat preservation device has the advantages that the pipeline heat preservation device is convenient to install and replace, the installation efficiency of the pipeline heat preservation device is improved, the labor cost is saved, the pipeline heat preservation device is made of multiple layers of materials, the heat preservation effect can be improved, the heat preservation time is prolonged, and the heat preservation cost is reduced.

Description

Novel pipeline heat preservation device

Technical Field

The utility model relates to a novel pipeline keeps warm device.

Background

Thermal insulation is also called heat insulation, and heat insulation is a process measure adopted for reducing the outward transmission of system heat or the transmission of external heat into a system. Thermal insulation includes holding and cold. The significance of pipeline heat preservation:

1) the loss of cold and heat is reduced, energy is saved, and the economical efficiency of system operation is improved;

2) the heat preservation of the pipeline, especially a high-temperature pipeline can reduce the temperature of the outer surface, improve the surrounding working conditions and prevent the operation operators from being scalded or frostbitten.

The pipeline heat preservation is widely used for liquid and gas conveying pipe networks, and on heat preservation conveying pipelines, pipeline heat preservation, especially high-temperature pipeline heat preservation is a very important link, and whether the link succeeds or not is directly related to whether the pipeline can be normally put into use or not.

At present, pipeline insulation material generally adopts rock wool, centrifugal glass cotton, silicate, polyurethane foam, polyethylene foam etc. fixes this heat preservation cotton on the pipeline through fixed rope or fixed hoop usually at the in-process of using and is used for keeping warm, but this kind of mode brings very big inconvenience for work when carrying out the mounting box dismantlement and change, and efficiency is bottom, and the cost of labor is big.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a novel pipeline heat preservation device which can conveniently wrap the pipeline and save labor and use cost.

In order to achieve the purpose, the utility model adopts the following technical scheme that the novel pipeline heat preservation device is formed by buckling two identical semicircular heat preservation devices, and each semicircular heat preservation device comprises an inner semicircular wrapping layer wrapping the outside of the pipeline, a semicircular heat preservation layer arranged outside the inner semicircular wrapping layer and an outer semicircular wrapping layer arranged outside the semicircular heat preservation layer; the buckling end faces of the two semicircular heat preservation devices are respectively provided with a first buckling end and a second buckling end which are fixedly connected with the cross sections of the inner semicircular wrapping layer, the semicircular heat preservation layers and the outer semicircular wrapping layer, and the first buckling end is buckled and connected with the second buckling end.

The end face of the outer side of the first buckling end is provided with a barb projection extending downwards, the outer side face of the second buckling end is provided with a barb groove, and the barb projection is pressed in the barb groove and connected with the barb groove.

The inner semicircle wrapping layer and the outer semicircle wrapping layer are made of PVC or other pipes, and the semicircle heat-insulating layer is made of heat-insulating cotton materials.

The first buckling end/the second buckling end are integrated with the inner semi-circle wrapping layer and the outer semi-circle wrapping layer respectively.

The end face of the second buckling end, which is opposite to the first buckling end, is provided with fixed gear shaping and movable gear shaping, and the end face of the first buckling end is provided with a slot matched with the fixed gear shaping and the movable gear shaping;

the side of the slot into which the movable gear shaping is inserted is provided with a positioning cavity, a positioning pin is arranged in the positioning cavity, one end of the positioning pin is fixedly connected with the positioning cavity through a positioning spring, and the other end of the positioning pin extends into the slot to be matched with a positioning groove arranged at the end part of the movable gear shaping.

The improved gear shaping device is characterized in that a mounting cavity is arranged in the second buckling end, a right-angled trapezoidal wedge block is arranged in the mounting cavity, the inclined plane of the right-angled trapezoidal wedge block is fixedly connected with the end part of a movable gear shaping entering the end part of the mounting cavity, the bottom end of the right-angled trapezoidal wedge block is fixedly connected with the bottom of the mounting cavity through a compression spring, a right-angled trapezoidal push block is arranged on the right-angled trapezoidal wedge block, the inclined plane of the right-angled trapezoidal push block is in contact with the inclined plane of the right-angled trapezoidal wedge block, and a pushing device used for pushing the right-angled trapezoidal push block to move is arranged on one.

The pushing device comprises a compression cavity arranged in the second buckling end and a push rod fixedly connected to the end part of the right trapezoid push block, the push rod penetrates through the compression cavity and extends to the side face outside the second buckling end, a push plate is fixedly arranged on the part, located in the compression cavity, of the push rod, and a reset spring is sleeved on the push rod, between the push plate and the end part, close to the right trapezoid push block, of the compression cavity.

The end parts of the movable gear shaping and the right-angle trapezoidal wedge block are provided with a push block passing hole through which a right-angle trapezoidal push block passes, and the height of the push block passing hole is larger than the depth of the movable gear shaping inserted into the slot.

The side surface of the second buckling end is provided with a pressing groove, and the end part of the push rod extends into the pressing groove to be fixedly connected with the pressing head.

The utility model has the advantages that: the pipeline heat preservation device has the advantages that the pipeline heat preservation device is convenient to install and replace, the installation efficiency of the pipeline heat preservation device is improved, the labor cost is saved, the pipeline heat preservation device is made of multiple layers of materials, the heat preservation effect can be improved, the heat preservation time is prolonged, and the heat preservation cost is reduced.

Drawings

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

FIG. 2 is a schematic structural view of a cross-sectional structure of the present invention in use;

FIG. 3 is an enlarged view of the portion A of FIG. 1;

FIG. 4 is an enlarged view of the portion B of FIG. 2;

fig. 5 is a schematic structural view of the novel buckling connection part.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Example 1

As shown in figures 1 and 2, the novel pipeline heat preservation device is formed by buckling two identical semicircular heat preservation devices and is formed by two semicircular heat preservation devices, the novel pipeline heat preservation device can be directly buckled to form a circular heat preservation device when in use, so that the novel pipeline heat preservation device is convenient to manufacture a mounting box,

each semicircular heat preservation device comprises an inner semicircular wrapping layer 2 wrapping the outside of the pipeline 6, a semicircular heat preservation layer 3 arranged outside the inner semicircular wrapping layer 2, and an outer semicircular wrapping layer 1 arranged outside the semicircular heat preservation layer 3; the buckling end faces of the two semicircular heat preservation devices are respectively provided with a first buckling end 4 and a second buckling end 5 which are fixedly connected with the cross sections of the inner semicircular wrapping layer 2, the semicircular heat preservation layer 3 and the outer semicircular wrapping layer 1, and the first buckling end 4 is buckled and connected with the second buckling end 5.

The inner semi-circle wrapping layer 2 is mainly used for being in contact with a pipeline, the outer semi-circle wrapping layer 1 is in contact with the external environment, in order to prolong the service life of the whole device, the outer semi-circle wrapping layer and the inner semi-circle wrapping layer are made of PVC or other materials and are used for prolonging the service life of the device, the semi-circle heat preservation layer is made of the existing heat preservation cotton material, the heat preservation cotton is mixed between the inner wrapping layer and the outer wrapping layer to be effectively protected, the phenomenon of oxidation caused by long-time contact with air is avoided, the heat preservation effect is reduced, the first buckling end 4 and the second buckling end 5 are respectively arranged on the connecting cross section of the two semi-circle heat preservation devices, the two semi-circle heat preservation devices are conveniently buckled, the first buckling end 4 and the second buckling end 5 can cover the butt-joint cross section of the whole semi-circle heat preservation device and can also be separately arranged, in the embodiment, the first buckling end and the second buckling end are covered on two cross sections of the semicircular heat preservation devices, and when the buckling ends are carried out, the first buckling end and the second buckling end of each semicircular heat preservation device are buckled and connected;

in the embodiment, the first buckling end and the second buckling end are respectively integrated with the inner semi-circle wrapping layer and the outer semi-circle wrapping layer to ensure the integrity of the whole device, and the semi-circle heat-insulating layer is embedded in a semi-circle cavity formed by the first buckling end, the outer semi-circle wrapping layer, the second buckling end and the inner semi-circle wrapping layer;

when in connection, as shown in fig. 3, a barb protrusion 20 extending downward is arranged on the end face of the outer side of the first fastening end 4, a barb groove 21 is arranged on the outer side face of the second fastening end 5, the barb protrusion 20 is pressed in the barb groove 21 to be connected with the barb groove 21, after the two semicircular heat preservation devices are butted, the barb protrusion 20 is pressed, the barb protrusion 20 enters the barb groove 21 and is inversely hung in the barb groove 21 to connect the two semicircular heat preservation devices together, so that the pipeline is effectively insulated, and the pipeline is convenient to install.

Example 2

In order to wrap the two semicircular heat preservation devices on the pipeline conveniently and detach the two semicircular heat preservation devices from the pipeline when the two semicircular heat preservation devices need to be replaced, the end face of the second buckling end 5, which is opposite to the first buckling end 4, is provided with a fixed gear shaping 8 and a movable gear shaping 9, and the end face of the first buckling end 4 is provided with a slot 7 matched with the fixed gear shaping 8 and the movable gear shaping 9;

the side of the slot 7 into which the movable gear shaping 9 is inserted is provided with a positioning cavity 22, a positioning pin 24 is arranged in the positioning cavity 22, one end of the positioning pin 24 is fixedly connected with the positioning cavity 22 through a positioning spring 23, and the other end of the positioning pin 24 extends into the slot 7 to be matched with a positioning groove 25 arranged at the end part of the movable gear shaping 9.

When connecting fixed gear shaping 8 insert slot 7 in carry out the location and connect, activity gear shaping 9 insert slot 7 in, the locating pin can be pressed in the location chamber at the inserted in-process, when locating pin and constant head tank to this time, the locating spring promotes the tip of locating pin and enters into the constant head tank and couple together it, realizes two semicircle heat preservation device's connection, for convenient activity gear shaping extracts from the slot, the constant head tank on be equipped with the spigot surface, can guarantee that this locating pin can follow and withdraw from in the constant head tank.

As shown in fig. 4 and 5, an installation cavity 10 is provided in the second fastening end 5, a right trapezoid wedge 11 is provided in the installation cavity 10, an inclined surface of the right trapezoid wedge 11 is fixedly connected with an end of the movable gear shaping 9 entering the end of the installation cavity 10, a bottom end of the right trapezoid wedge 11 is fixedly connected with a bottom of the installation cavity 10 through a compression spring 12, a right trapezoid push block 13 is provided on the right trapezoid wedge 11, an inclined surface of the right trapezoid push block 13 is in contact with the inclined surface of the right trapezoid wedge 11, and one side of the right trapezoid push block 13 is connected with a pushing device provided on the second fastening end 5 for pushing the right trapezoid push block 13 to move. The right trapezoid push block and the right trapezoid wedge block are matched with each other, when the movable gear shaping is connected with the slot, the compression spring 12 is in a reset state, the whole right trapezoid wedge block and the movable gear shaping are pushed upwards, the movable gear shaping enters the slot to be connected, when the movable gear shaping is required to be separated from the slot, in the process that the right trapezoid push block moves forwards, due to the fact that the vertical position of the right trapezoid push block cannot be changed, the right trapezoid push block can press down the right trapezoid wedge block to move downwards, the movable gear shaping is pulled out from the slot, the two semicircular heat preservation devices are separated, in order to facilitate smooth pushing of the right trapezoid push block, a push block penetrating hole 14 through which the right trapezoid push block 13 penetrates is formed in the end portion of the movable gear shaping 9 and the right trapezoid wedge block 11, and the height of the push block penetrating hole 14 is larger than the depth of the movable gear shaping 9 inserted into the slot 7, the push block penetrating hole 14 is arranged to ensure that the right-angle trapezoidal push block can be pushed, and the installation and the movement of the movable gear shaping 9 are not influenced in the pushing process.

In order to ensure that the right trapezoid push block is conveniently pushed, the pushing device comprises a compression cavity 16 arranged in the second buckling end 5 and a push rod 15 fixedly connected to the end part of the right trapezoid push block 13, the push rod 15 penetrates through the compression cavity 16 and extends to the side surface outside the second buckling end 5, a push plate 17 is fixedly arranged on the part, located in the compression cavity 16, of the push rod 15, and a reset spring 18 is sleeved on the push rod 15, between the push plate 17 and the end part, close to the right trapezoid push block 13, of the compression cavity 16.

The side surface of the second buckling end 5 is provided with a pressing groove 19, and the end part of the push rod 15 extends into the pressing groove 19 to be fixedly connected with a pressing head 20.

When two semicircle heat preservation device connect, reset spring 18 is in the reset state, right trapezoid ejector pad this moment is located the rightmost end as shown in fig. 4 and 5, when needs separate two semicircle heat preservation device, press the press head, push rod 15 promotes right trapezoid ejector pad and moves left, reset spring is compressed this moment, right trapezoid ejector pad 13 is in the in-process of wanting the left motion, make activity gear shaping downstream, locating pin and constant head tank separation, two semicircle heat preservation device accomplish the separation, loosen the press head this moment, reset spring need reset, promote the push rod and move right, resume home position.

In this embodiment, when rotatory compression spring, reset spring and positioning spring, compression spring's elasticity be the elasticity of positioning spring far away, guarantee that the activity bolt can be stable enter into the jack, the cooperation of time through locating pin and constant head tank is got up two semicircle heat preservation device fixed connection.

The above embodiments are merely examples of the present invention, and do not limit the protection scope of the present invention, and all designs the same as or similar to the present invention belong to the protection scope of the present invention.

Claims

1. A novel pipeline heat preservation device is characterized by being formed by buckling two identical semicircular heat preservation devices, wherein each semicircular heat preservation device comprises an inner semicircular wrapping layer (2) wrapping outside a pipeline (6), a semicircular heat preservation layer (3) arranged outside the inner semicircular wrapping layer (2), and an outer semicircular wrapping layer (1) arranged outside the semicircular heat preservation layer (3); the buckling end faces of the two semicircular heat preservation devices are respectively provided with a first buckling end (4) and a second buckling end (5) which are fixedly connected with the cross sections of the inner semicircular wrapping layer (2), the semicircular heat preservation layers (3) and the outer semicircular wrapping layer (1), and the first buckling end (4) and the second buckling end (5) are buckled and connected.

2. The novel pipe insulation device as claimed in claim 1, wherein the end surface of the outer side of the first fastening end (4) is provided with a barb protrusion (20) extending downwards, the outer side of the second fastening end (5) is provided with a barb groove (21), and the barb protrusion (20) is pressed in the barb groove (21) to be connected with the barb groove (21).

3. The novel pipeline heat preservation device of claim 1, characterized in that, the inner semicircle wrapping layer (2) and the outer semicircle wrapping layer (1) are made of PVC pipes, and the semicircle heat preservation layer (3) is made of heat preservation cotton materials.

4. The novel pipe insulation device of claim 3, wherein the first fastening end (4)/the second fastening end (5) are integrated with the inner semi-circular wrapping layer (2) and the outer semi-circular wrapping layer (1), respectively.

5. The novel pipe insulation device according to claim 4, wherein the end surface of the second fastening end (5) facing the first fastening end (4) is provided with a fixed gear shaping (8) and a movable gear shaping (9), and the end surface of the first fastening end (4) is provided with a slot (7) matched with the fixed gear shaping (8) and the movable gear shaping (9);

the side of the slot (7) into which the movable gear shaping (9) is inserted is provided with a positioning cavity (22), a positioning pin (24) is arranged in the positioning cavity (22), one end of the positioning pin (24) is fixedly connected with the positioning cavity (22) through a positioning spring (23), and the other end of the positioning pin (24) extends into the slot (7) to be matched with a positioning groove (25) arranged at the end part of the movable gear shaping (9).

6. The novel pipeline heat preservation device according to claim 5, characterized in that an installation cavity (10) is arranged in the second buckling end (5), a right trapezoid wedge block (11) is arranged in the installation cavity (10), an inclined surface of the right trapezoid wedge block (11) is fixedly connected with an end portion of the movable gear shaping (9) entering the end portion of the installation cavity (10), a bottom end of the right trapezoid wedge block (11) is fixedly connected with a bottom portion of the installation cavity (10) through a compression spring (12), a right trapezoid push block (13) is arranged on the right trapezoid wedge block (11), the inclined surface of the right trapezoid push block (13) is in contact with the inclined surface of the right trapezoid wedge block (11), and a pushing device for pushing the right trapezoid push block (13) to move is arranged on one side of the right trapezoid push block (13) and connected with the second buckling end (5).

7. The novel pipe insulation device according to claim 6, wherein the pushing device comprises a compression cavity (16) arranged in the second fastening end (5), and a push rod (15) fixedly connected to the end of the right trapezoid push block (13), the push rod (15) passes through the compression cavity (16) and extends to the side outside the second fastening end (5), a push plate (17) is fixedly arranged on the part of the push rod (15) located in the compression cavity (16), and a return spring (18) is sleeved on the push rod (15) between the push plate (17) and the end of the compression cavity (16) close to the right trapezoid push block (13).

8. The novel pipeline heat preservation device is characterized in that the ends of the movable gear shaping (9) and the right-angle trapezoidal wedge block (11) are provided with a push block through hole (14) through which a right-angle trapezoidal push block (13) penetrates, and the height of the push block through hole (14) is larger than the depth of the movable gear shaping (9) inserted into the slot (7).

9. The novel pipe insulation device as claimed in claim 7, wherein a pressing groove (19) is formed in the side surface of the second fastening end (5), and the end of the push rod (15) extends into the pressing groove (19) to be fixedly connected with the pressing head.