Valve heat preservation sleeve with high sealing performance

Abstract

The valve heat preservation sleeve comprises a heat preservation assembly and an outer sleeve, the heat preservation sleeve is arranged on the inner side of the outer sleeve, a front sleeve opening is formed in the front side of the outer sleeve, a valve sleeve is arranged on the upper side of the outer sleeve, an upper sleeve opening is formed in the upper side of the valve sleeve, and an open groove is formed in one side of the valve sleeve. When the valve heat preservation sleeve with the high sealing performance is used, the fastening belt is arranged in the empty groove formed in the inner side of the upper sleeve opening, the limiting ring is arranged on one side of the fastening belt, the upper sleeve opening can be tightened by tensioning the fastening belt, the fastening belt on the side with the limiting hole penetrates through the limiting ring, and the limiting rod on the limiting ring penetrates through the limiting hole; due to the fact that the limiting ring limits the limiting rod, the upper sleeve opening is kept tightened, air inlet caused by loosening of the sleeve opening is avoided, and the heat preservation effect on the valve is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal insulation sleeves, in particular to a valve thermal insulation sleeve with strong sealing performance. Background Art

[0002] Valves are pipe accessories used to open and close pipes, control flow direction, and adjust and control the parameters (temperature, pressure, and flow) of the conveying medium. According to their functions, they can be divided into shut-off valves, check valves, regulating valves, etc. In order to facilitate installation, the existing valve insulation sleeves have a large opening at the valve. After installation, the opening is usually tightened with Velcro. After long-term use, it is easy to loosen and cause air to enter, affecting the insulation effect of the valve. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems and / or the problems existing in the existing valve insulation sleeves with strong sealing performance, the utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a valve insulation cover with strong sealing performance. When the valve insulation cover with strong sealing performance is used, a tightening belt is added to the opening of the valve insulation cover, the tightening belt is pulled to tighten the cover mouth, and the cover mouth is fixed by a limiting structure so that the cover mouth position will not be easily loosened, thereby avoiding the cover mouth loosening after long-term use to cause air to enter, affecting the insulation effect of the valve.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A valve insulation cover with strong sealing performance, comprising:

[0008] The heat preservation component comprises a jacket, wherein a heat preservation sleeve is arranged inside the jacket, a front sleeve opening is arranged at the front side of the jacket, a valve sleeve is arranged at the upper side of the jacket, an upper sleeve opening is arranged at the upper side of the valve sleeve, and a groove is arranged at one side of the valve sleeve;

[0009] The fastening assembly includes an empty groove opened on the inner side of the upper sleeve, a fastening belt is arranged in the empty groove, a limiting ring is arranged at one end of the fastening belt, a limiting rod is arranged on the upper side of the limiting ring, the limiting rod is rotatably connected to the limiting ring, and a limiting hole is opened on the inner side of the fastening belt.

[0010] As a preferred solution of the valve insulation cover with strong sealing performance described in the utility model, the tightening belt passes through the inner side of the limiting ring, and the width of the limiting rod is slightly smaller than the diameter of the limiting hole.

[0011] As a preferred solution of the valve insulation cover with strong sealing performance described in the utility model, an opening is arranged on the lower side of the outer cover, and fixing plates are arranged on both sides of the opening.

[0012] As a preferred solution of the valve insulation cover with strong sealing performance described in the utility model, a mounting plate is arranged on the lower side of the fixing plate, and a fixing ring is arranged on one side of the fixing plate.

[0013] As a preferred solution of the valve insulation cover with strong sealing performance described in the utility model, Velcro is arranged on the lower side of the fixing plate.

[0014] As a preferred solution of the valve insulation cover with strong sealing performance described in the utility model, the Velcro passes through the fixing ring and then goes back and is pasted and fixed.

[0015] As a preferred solution of the valve insulation cover with strong sealing performance described in the utility model, a fixing block is arranged on the inner side of the groove, and a protruding buckle is arranged on the outer side of the fixing block.

[0016] As a preferred solution of the valve insulation cover with strong sealing performance described in the utility model, a limiting block is arranged on the inner side of the groove, and a groove is arranged on the inner side of the limiting block.

[0017] Compared with the prior art, the utility model has the following beneficial effects: when a valve insulation sleeve with strong sealing performance is used, a tightening belt is arranged in the empty groove opened on the inner side of the upper sleeve mouth, and a limiting ring is arranged on one side of the tightening belt. Pulling the tightening belt will tighten the upper sleeve mouth, and the tightening belt on the side with the limiting hole is passed through the limiting ring, and the limiting rod on the limiting ring is passed through the limiting hole. Due to the limiting ring limiting the limiting rod, the upper sleeve mouth is kept tightened, and the sleeve mouth is prevented from loosening and causing air to enter, thereby improving the insulation effect of the valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 This is a schematic diagram of the overall structure of a valve insulation sleeve with strong sealing performance according to the utility model;

[0020] Figure 2 This is a schematic diagram of the lower structure of a valve insulation sleeve with strong sealing performance according to the utility model;

[0021] Figure 3 This is a partial structural schematic diagram of a valve insulation sleeve with strong sealing performance according to the utility model;

[0022] Figure 4 The utility model is a valve insulation sleeve with strong sealing performance Figure 1 A magnified schematic diagram of the structure A;

[0023] Figure 5 The utility model is a valve insulation sleeve with strong sealing performance Figure 2 Schematic diagram of the enlarged structure B. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0026] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] The utility model provides a valve insulation cover with strong sealing performance. When the valve insulation cover with strong sealing performance is used, a tightening belt is added in the opening of the valve insulation cover, the tightening belt is pulled to tighten the cover mouth, and the cover mouth is fixed by a limiting structure so that the position of the cover mouth will not be loosened easily, thereby preventing the cover mouth from loosening after long-term use to cause air to enter, thereby affecting the insulation effect of the valve.

[0028] Figure 1-Figure 4 The figure shows the overall structure of a valve insulation sleeve with strong sealing performance according to the utility model. Figure 1-Figure 4 The present embodiment provides a valve insulation cover with strong sealing performance, and its main body includes an insulation component and a fastening component.

[0029] The thermal insulation component includes a jacket 1, an insulation sleeve 2 is arranged on the inner side of the jacket 1, a front sleeve opening 3 is arranged on the front side of the jacket 1, a valve sleeve 4 is arranged on the upper side of the jacket 1, an upper sleeve opening 5 is arranged on the upper side of the valve sleeve 4, a groove 6 is arranged on one side of the valve sleeve 4, an opening is arranged on the lower side of the jacket 1, fixing plates 12 are arranged on both sides of the opening, an installation plate 13 is arranged on the lower side of the fixing plate 12, a fixing ring 14 is arranged on one side of the installation plate 13, a Velcro 15 is arranged on the lower side of the fixing plate 12, and the Velcro 15 passes through the fixing ring 14 and then is wrapped back and fixed.

[0030] The fastening assembly includes a hollow groove 7 opened on the inner side of the upper sleeve 5, a fastening belt 8 is arranged in the hollow groove 7, a limiting ring 9 is arranged at one end of the fastening belt 8, a limiting rod 10 is arranged on the upper side of the limiting ring 9, the limiting rod 10 is rotatably connected to the limiting ring 9, a limiting hole 11 is opened on the inner side of the fastening belt 8, the fastening belt 8 passes through the inner side of the limiting ring 9, and the width of the limiting rod 10 is slightly smaller than the diameter of the limiting hole 11. Specifically, in the present embodiment, when the valve insulation sleeve with strong sealing performance is used, a tightening belt 8 is arranged in the empty groove 7 opened on the inner side of the upper sleeve 5, and a limiting ring 9 is arranged on one side of the tightening belt 8. Pulling the tightening belt 8 will tighten the upper sleeve 5, and the tightening belt 8 on the side with the limiting hole 11 is passed through the limiting ring 9, and the limiting rod 10 on the limiting ring 9 is passed through the limiting hole 11. Due to the limitation of the limiting ring 9 on the limiting rod 10, the upper sleeve 5 is kept tightened to prevent the sleeve from loosening and causing air to enter, thereby improving the insulation effect of the valve.

[0031] Combination Figure 1-Figure 4 The present embodiment is a valve insulation cover with strong sealing performance. The specific use process is as follows: the outer jacket 1 with the insulation cover 2 and the front cover opening 3 is put on the pipeline, the valve cover 4 is put on the lower side of the valve, and a fixing plate 12 is provided on the opening on the lower side of the outer jacket 1. The lower end of one of the fixing plates 12 on both sides is provided with a mounting plate 13 with a fixing ring 14. The Velcro 15 on the lower side of the fixing plate 12 on the other side is passed through the fixing ring 14 and then wrapped back on the Velcro 15 to stick it, so that the insulation cover 2 is fixed.

[0032] In this embodiment, when the upper sleeve 5 is tightened, the slot 6 provided for installation convenience needs to be tightened. For this purpose, please refer to Figure 1-Figure 4 In this embodiment, a fixing block 16 is provided inside the slot 6, a protruding buckle is provided outside the fixing block 16, a limiting block 17 is provided inside the slot 6, and a groove is provided inside the limiting block 17. In this embodiment, in order to better improve the sealing performance, when tightening, the fixing block 16 and the limiting block 17 are provided on both sides of the inner wall of the slot 6, respectively, and the protruding buckle on the fixing block 16 can be inserted into the groove provided in the limiting block 17 by pressing, so as to prevent the slot 6 from being opened to allow air to enter the open part, thereby further improving the sealing performance and the heat preservation effect.

[0033] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A valve insulation cover with strong sealing performance, characterized in that: include: A heat preservation component comprises a jacket (1), a heat preservation jacket (2) is arranged inside the jacket (1), a front jacket opening (3) is arranged on the front side of the jacket (1), a valve jacket (4) is arranged on the upper side of the jacket (1), an upper jacket opening (5) is arranged on the upper side of the valve jacket (4), and a groove (6) is opened on one side of the valve jacket (4); The fastening assembly comprises a hollow groove (7) provided on the inner side of the upper sleeve (5), a fastening belt (8) being arranged in the hollow groove (7), a limiting ring (9) being arranged at one end of the fastening belt (8), a limiting rod (10) being arranged on the upper side of the limiting ring (9), the limiting rod (10) being rotatably connected to the limiting ring (9), and a limiting hole (11) being arranged on the inner side of the fastening belt (8).

2. A valve insulation sleeve with strong sealing performance according to claim 1, characterized in that: The tightening belt (8) passes through the inner side of the limiting ring (9), and the width of the limiting rod (10) is slightly smaller than the diameter of the limiting hole (11).

3. A valve insulation sleeve with strong sealing performance according to claim 2, characterized in that: The lower side of the outer sleeve (1) is provided with an opening, and fixing plates (12) are provided on both sides of the opening.

4. A valve insulation sleeve with strong sealing performance according to claim 3, characterized in that: A mounting plate (13) is provided on the lower side of the fixing plate (12), and a fixing ring (14) is provided on one side of the fixing plate (13).

5. A valve insulation sleeve with strong sealing performance according to claim 4, characterized in that: The lower side of the fixing plate (12) is provided with a Velcro (15).

6. A valve insulation sleeve with strong sealing performance according to claim 5, characterized in that: The Velcro (15) passes through the fixing ring (14) and then goes back and is pasted and fixed.

7. A valve insulation cover with strong sealing performance according to claim 6, characterized in that: A fixing block (16) is arranged on the inner side of the slot (6), and a protruding buckle is arranged on the outer side of the fixing block (16).

8. A valve insulation sleeve with strong sealing performance according to claim 7, characterized in that: A limiting block (17) is arranged on the inner side of the slot (6), and a groove is arranged on the inner side of the limiting block (17).

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