Pipeline valve heat preservation sleeve capable of being recycled

Abstract

The utility model belongs to the field of pipeline valves, particularly relates to a recyclable pipeline valve heat preservation sleeve, and aims to solve the problems that different heat preservation sleeves are needed when pipeline valves of different specifications are replaced in the prior art, waste of manpower, material resources, financial resources and time is easily caused, and the cost of overhauling and maintaining the valves is increased. According to the technical scheme, the heat preservation device comprises a pipeline valve, a heat preservation sleeve assembly located outside the pipeline valve and a protective sleeve material composition mechanism, and through the arranged heat preservation sleeve assembly, an upper heat preservation sleeve and a lower heat preservation sleeve can be arranged outside a first valve pipeline and a second valve pipeline in a sleeving mode; and then the connecting bolts are screwed down according to the size of the valve pipeline, so that the upper heat preservation sleeve and the lower heat preservation sleeve are limited and fixed, at the moment, the inner-layer protection sleeve is tightly attached to the surface of the valve pipeline under the elastic force action of the buffer springs, the inner-layer protection sleeve can be suitable for valve pipelines of different specifications, and the heat preservation sleeve can be repeatedly used at the positions of the different valve pipelines conveniently.

Description

Technical Field

[0001] The utility model relates to a valve insulation sleeve, in particular to a recyclable pipeline valve insulation sleeve, belonging to the technical field of pipeline valves. Background Art

[0002] Valves are control components in pipeline fluid delivery systems. They are used to change the cross-section of the passage and the flow direction of the medium. They have functions such as diversion, cutoff, throttling, check, diversion or overflow pressure relief. In order to reduce the capacity loss of exposed pipelines and valves, pipeline valve insulation sleeves are required to insulate the valves.

[0003] In the prior art, as disclosed in the announcement number CN220435600U, a heat-insulating sleeve that is convenient for pipeline valve maintenance includes a heat-insulating sleeve, a horizontal pipe fixing piece and a vertical pipe fixing piece, wherein the horizontal pipe fixing piece is symmetrically arranged at both ends of the heat-insulating sleeve, and the vertical pipe fixing piece is symmetrically arranged at both sides of the upper end of the heat-insulating sleeve, and the heat-insulating sleeve includes a first horizontal pipe, a second horizontal pipe, a first vertical pipe and a second vertical pipe, wherein the first vertical pipe is fixedly arranged above the center of the first horizontal pipe, and the second vertical pipe is fixedly arranged above the center of the second horizontal pipe, and the first horizontal pipe and the second horizontal pipe are symmetrically arranged, and the first horizontal pipe is hinged at the lower end of the second horizontal pipe. The utility model belongs to the field of valve insulation technology, and specifically provides a heat-insulating sleeve that is fixed by a horizontal pipe fixing piece and a vertical pipe fixing piece, and the screw can be turned by hand without using a wrench, and the operation is simple and convenient for pipeline valve maintenance.

[0004] However, in actual use, the insulation cover of the above patent is only suitable for pipeline valves of one specification. When replacing pipeline valves of different specifications, different insulation covers are required, which easily leads to waste of manpower, material resources, financial resources and time, thereby increasing the cost of repairing and maintaining the valve. Therefore, a new type of recyclable pipeline valve insulation cover is urgently needed. Utility Model Content

[0005] The utility model provides a recyclable pipeline valve insulation cover to solve the problem that when replacing pipeline valves of different specifications, different insulation covers are required, which easily causes waste of manpower, material resources, financial resources and time, and further increases the cost of repairing and maintaining the valves.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions: a recyclable pipeline valve insulation cover, including a pipeline valve, and an insulation cover component and a protective cover material composition mechanism located outside the pipeline valve;

[0007] The insulation sleeve assembly includes an upper insulation sleeve, which is connected to a lower insulation sleeve at the bottom by connecting bolts. Multiple groups of buffer springs are fixedly connected inside the lower insulation sleeve. Buffer inner rods and telescopic sleeves are inserted inside the buffer springs. The other end of the buffer spring is fixedly connected to an inner protective sleeve.

[0008] As a further solution of the utility model: the material composition structure of the protective cover includes a polyurethane foam thermal insulation and anti-corrosion layer, and an elastic rubber buffer layer is bonded below the polyurethane foam thermal insulation and anti-corrosion layer.

[0009] As a further solution of the utility model: a PVC base layer is bonded below the elastic rubber buffer layer.

[0010] As a further solution of the utility model: the lower insulation sleeve and the upper insulation sleeve are made of high-strength polyethylene material layer.

[0011] As a further solution of the utility model: a first valve pipeline is fixedly connected to one side of the bottom of the pipeline valve.

[0012] As a further solution of the utility model: a second valve pipeline is fixedly connected to the other side of the bottom of the pipeline valve.

[0013] As a further solution of the utility model: the outer shapes and structures of the upper insulation sleeve and the lower insulation sleeve are consistent.

[0014] The beneficial effects of the utility model are:

[0015] 1. Through the provided insulation sleeve assembly, the upper insulation sleeve and the lower insulation sleeve can be sleeved on the outside of the first valve pipeline and the second valve pipeline, and then the connecting bolts are tightened according to the size of the valve pipeline, so as to limit and fix the upper insulation sleeve and the lower insulation sleeve. At this time, under the elastic force of the buffer spring, the inner protective sleeve is closely attached to the surface of the valve pipeline, so that the inner protective sleeve can be applied to valve pipelines of different specifications, which is convenient for repeated use of the insulation sleeve at different valve pipelines;

[0016] 2. The protective cover material composition structure, in which the polyurethane foam insulation and anti-corrosion layer is combined with the elastic rubber buffer layer and the PVC base layer, greatly improves the thermal insulation effect of the insulation cover on the valve pipe, and at the same time improves the seismic effect of the insulation cover, which is beneficial to extend the overall service life of the valve pipe, so that it can be used in various harsh environments and has a wider application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the thermal insulation cover assembly of the utility model;

[0019] Figure 3 For this utility model Figure 2 A schematic diagram of the structure with a partial enlargement at the center;

[0020] Figure 4 It is a structural schematic diagram of the material composition mechanism of the protective cover of the utility model.

[0021] In the figure: 1. first valve pipeline; 2. second valve pipeline; 3. pipeline valve; 4. insulation sleeve assembly; 401. lower insulation sleeve; 402. connecting bolts; 403. upper insulation sleeve; 404. inner protective sleeve; 405. buffer inner rod; 406. buffer spring; 407. telescopic sleeve; 5. protective sleeve material composition; 501. polyurethane foam insulation and anti-corrosion layer; 502. elastic rubber buffer layer; 503. PVC base layer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] like Figures 1 to 4 As shown, a reusable pipeline valve insulation cover comprises a pipeline valve 3, and an insulation cover assembly 4 and a protective cover material component 5 located outside the pipeline valve 3;

[0025] The insulation sleeve assembly 4 includes an upper insulation sleeve 403, and the lower insulation sleeve 401 is connected to the lower part of the upper insulation sleeve 403 by a connecting bolt 402. A plurality of buffer springs 406 are fixedly connected to the interior of the lower insulation sleeve 401. A buffer inner rod 405 and a telescopic sleeve 407 are inserted into the interior of the buffer spring 406. The other end of the buffer spring 406 is fixedly connected to an inner protective sleeve 404. Through the setting of the insulation sleeve assembly 4, the upper insulation sleeve 403 and the lower insulation sleeve 401 can be sleeved on the outside of the first valve pipeline 1 and the second valve pipeline 2, and then the connecting bolts 402 are tightened according to the size of the valve pipeline, so as to limit and fix the upper insulation sleeve 403 and the lower insulation sleeve 401. At this time, under the elastic force of the buffer spring 406, the inner protective sleeve 404 is close to the surface of the valve pipeline, so that the inner protective sleeve 404 can be suitable for valve pipelines of different specifications, which is convenient for repeated use of the insulation sleeve at different valve pipelines.

[0026] Embodiment 2

[0027] In addition to all the technical features of the first embodiment, this embodiment also includes:

[0028] The protective sleeve material component 5 includes a polyurethane foam thermal insulation and anti-corrosion layer 501, and an elastic rubber buffer layer 502 is bonded below the polyurethane foam thermal insulation and anti-corrosion layer 501. This arrangement greatly improves the thermal insulation effect of the thermal insulation sleeve on the valve pipeline.

[0029] A PVC base layer 503 is bonded below the elastic rubber buffer layer 502, which is beneficial to prolonging the overall service life of the valve pipeline.

[0030] The lower insulation cover 401 and the upper insulation cover 403 are made of high-strength polyethylene material layers, which enables them to be applied to various harsh environments and have a wider application range.

[0031] Embodiment 3

[0032] In addition to all the technical features of the first embodiment, this embodiment also includes:

[0033] The first valve pipeline 1 is fixedly connected to one side of the bottom of the pipeline valve 3, and the flow of the first valve pipeline 1 is adjusted by changing the pressure of the pipeline valve 3.

[0034] The other side of the bottom of the pipeline valve 3 is fixedly connected with the second valve pipeline 2, and a communication structure is formed between the first valve pipeline 1 and the second valve pipeline 2.

[0035] The outer shapes and structures of the upper insulation cover 403 and the lower insulation cover 401 are consistent.

[0036] Working principle: When using the reusable pipeline valve insulation sleeve, the upper insulation sleeve 403 and the lower insulation sleeve 401 can be sleeved on the outside of the first valve pipeline 1 and the second valve pipeline 2 through the provided insulation sleeve assembly 4, and then the connecting bolts 402 are tightened according to the size of the valve pipeline, so as to limit and fix the upper insulation sleeve 403 and the lower insulation sleeve 401. At this time, under the elastic force of the buffer spring 406, the inner protective sleeve 404 is tightly attached to the surface of the valve pipeline, so that the inner protective sleeve 404 can be applied to valve pipelines of different specifications, which is convenient for repeated use of the insulation sleeve at different valve pipelines; through the provided protective sleeve material composition mechanism 5, in which the polyurethane foam insulation and anti-corrosion layer 501 is matched with the elastic rubber buffer layer 502 and the PVC base layer 503, the insulation effect of the insulation sleeve on the valve pipeline is greatly improved, and the seismic effect of the insulation sleeve is improved at the same time, which is beneficial to prolonging the overall service life of the valve pipeline, so that it can be applied to various harsh environments and has a wider application.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A recyclable pipeline valve insulation cover, characterized in that: It comprises a pipeline valve (3), and a heat preservation sleeve component (4) and a protective sleeve material component mechanism (5) located outside the pipeline valve (3); The thermal insulation sleeve assembly (4) comprises an upper thermal insulation sleeve (403), the lower portion of the upper thermal insulation sleeve (403) being connected to a lower thermal insulation sleeve (401) via a connecting bolt (402), a plurality of groups of buffer springs (406) being fixedly connected to the interior of the lower thermal insulation sleeve (401), a buffer inner rod (405) and a telescopic sleeve (407) being inserted into the interior of the buffer spring (406), and the other end of the buffer spring (406) being fixedly connected to an inner protective sleeve (404).

2. The recyclable pipeline valve insulation cover according to claim 1 is characterized in that: The protective cover material component (5) comprises a polyurethane foam thermal insulation and anti-corrosion layer (501), and an elastic rubber buffer layer (502) is bonded below the polyurethane foam thermal insulation and anti-corrosion layer (501).

3. The recyclable pipeline valve insulation cover according to claim 2 is characterized in that: A PVC base layer (503) is bonded below the elastic rubber buffer layer (502).

4. The recyclable pipeline valve insulation cover according to claim 1 is characterized in that: The lower insulation sleeve (401) and the upper insulation sleeve (403) are made of high-strength polyethylene material layers.

5. The recyclable pipeline valve insulation cover according to claim 1 is characterized in that: A first valve pipeline (1) is fixedly connected to one side of the bottom of the pipeline valve (3).

6. The recyclable pipeline valve insulation cover according to claim 1 is characterized in that: The other side of the bottom of the pipeline valve (3) is fixedly connected to a second valve pipeline (2).

7. The recyclable pipeline valve insulation cover according to claim 1 is characterized in that: The upper insulation sleeve (403) and the lower insulation sleeve (401) have the same external shapes and structures.

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