Mounting structure for heating home-entry valve

By designing the installation structure for heating in-house valves and using misalignment settings of upper and lower insulation seal covers and sealing slots, the problem of poor sealing of the valves in existing heating equipment is solved, and insulation sealing of the installation site is achieved to avoid leakage and heat loss.

CN222977523UActive Publication Date: 2025-06-13CHINA JILIANG UNIV
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Patent Information

Application Number
CN202422331066.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-06-13
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Valves of existing heating equipment are prone to loosening during long-term use, resulting in poor sealing, resulting in leakage, waste of heat and may cause safety accidents.

Method used

An installation structure for heating inlet valves is designed, using an upper insulation seal cover and a lower insulation seal cover on the outside of the flange. By dislocation of the sealing slot and the sealing gasket, the sealing effect of the sealing gasket to the flange connection is ensured, and the upper and lower sealing screens are fixed by a fastening screw to achieve insulation sealing of the installation.

Benefits of technology

It effectively avoids leakage at the connection between the valve and the heating pipe, reduces heat loss, and improves the safety of the installation site.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222977523U_ABST
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Abstract

The utility model is applicable to the technical field of valves, and provides a mounting structure for a heating home-entry valve, which comprises the heating home-entry valve and a home-entry heating pipeline, and the heating home-entry valve is positioned on one side of the home-entry heating pipeline; the flanges are integrally formed at one end of the heat supply home-entry valve and one end of the home-entry heat supply pipeline respectively; the upper heat preservation sealing cover and the lower heat preservation sealing cover are arranged on the outer side of the flange in a sleeving mode, and the upper heat preservation sealing cover is located above the lower heat preservation sealing cover; the sealing clamping grooves are formed in the inner side walls of the upper heat preservation sealing cover and the lower heat preservation sealing cover; the sealing gasket is embedded into the inner side wall of the sealing clamping groove; the upper connecting plate is integrally formed on the outer side wall of the upper heat preservation sealing cover; and through staggered arrangement of the sealing clamping grooves and the sealing gaskets, the butt joint position of the two semi-arc-shaped sealing gaskets can be extruded and limited by the upper heat preservation sealing cover and the lower heat preservation sealing cover, and therefore the sealing effect of the sealing gaskets on the joint of the two flanges is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of valves, and particularly relates to an installation structure for a heating inlet valve. Background Technique

[0002] The heating valve only refers to a kind of accessory of the radiator system and is a type of valve. The commonly used valves in the current heating system on the market are mainly divided into: gate valve, ball valve, safety valve, balance valve, globe valve, pressure stabilizing valve, pressure reducing valve, electric pneumatic regulating valve, etc.

[0003] With the rapid economic development, heating equipment has been widely used in ordinary households in the north. Although the existing heating equipment can heat the indoor space, after long-term use, the valve will become loose, the sealing performance will deteriorate, and leakage will occur at the connection between the valve and the heating pipeline, which not only wastes a large amount of heat but may also cause safety accidents in severe cases.

[0004] Therefore, an installation structure for a heating inlet valve is proposed. Content of the Utility Model

[0005] The utility model provides an installation structure for a heating inlet valve, aiming to solve the above problems.

[0006] The utility model is realized as follows. An installation structure for a heating inlet valve includes: a heating inlet valve and an inlet heating pipeline, the heating inlet valve is located on one side of the inlet heating pipeline; flanges integrally formed at one end of the heating inlet valve and the inlet heating pipeline respectively; an upper heat preservation sealing cover and a lower heat preservation sealing cover sleeved outside the flanges, the upper heat preservation sealing cover is located above the lower heat preservation sealing cover; sealing grooves respectively opened on the inner side walls of the upper heat preservation sealing cover and the lower heat preservation sealing cover; a sealing gasket embedded in the inner side wall of the sealing groove; an upper connecting plate integrally formed on the outer side wall of the upper heat preservation sealing cover; a lower connecting plate integrally formed on the outer side wall of the lower heat preservation sealing cover; a positioning column integrally formed at the central position of the top of the lower connecting plate; a positioning hole opened at the central position of the top of the upper connecting plate; a threaded hole opened at a position on the top of the lower connecting plate close to one side of the positioning column; a through hole opened at a position on the top of the upper connecting plate close to one side of the positioning hole; a fastening screw threadedly rotated inside the threaded hole.

[0007] Preferably, the flanges on the heating inlet valve and the inlet heating pipeline are fixedly connected by bolts.

[0008] Preferably, the cross-sections of the upper heat preservation sealing cover, the lower heat preservation sealing cover, the sealing groove and the sealing gasket are all semi-circular arc structures, and a part of the sealing gasket protrudes from the sealing groove.

[0009] Preferably, the positioning column passes through the positioning hole.

[0010] Preferably, the fastening screw penetrates through the through hole, and a screw head is integrally formed at the top end of the fastening screw.

[0011] Preferably, two upper connecting plates and two lower connecting plates are provided, and the two upper connecting plates and the two lower connecting plates are symmetrically arranged on the outer side walls of the upper heat preservation sealing cover and the lower heat preservation sealing cover respectively.

[0012] Preferably, the inner side walls of the sealing clamping grooves are precisely matched with the outer side walls of the two flanges.

[0013] Compared with the prior art, the embodiments of the present application mainly have the following beneficial effects:

[0014] Through the staggered arrangement of the sealing clamping grooves and the sealing gaskets, the butting joints of the two semi-circular sealing gaskets can be squeezed and limited by the upper heat preservation sealing cover and the lower heat preservation sealing cover, so as to ensure the sealing effect of the sealing gaskets on the joints of the two flanges, and the upper heat preservation sealing cover and the lower heat preservation sealing cover are used to wrap the installation positions of the heating inlet valve and the inlet heating pipeline, so as to achieve heat preservation and sealing of the installation positions, not only avoiding leakage, but also reducing heat loss. Description of the Drawings

[0015] Figure 1 is a structural schematic diagram of the present utility model;

[0016] Figure 2 is a schematic diagram of the combined structure of the upper heat preservation sealing cover and the lower heat preservation sealing cover of the present utility model;

[0017] Figure 3 is a structural schematic diagram of the upper heat preservation sealing cover of the present utility model;

[0018] Figure 4 is a structural schematic diagram of the lower heat preservation sealing cover of the present utility model.

[0019] In the figure: 1, heating inlet valve; 2, inlet heating pipeline; 3, flange; 4, upper heat preservation sealing cover; 5, lower heat preservation sealing cover; 6, sealing clamping groove; 7, sealing gasket; 8, upper connecting plate; 9, lower connecting plate; 10, positioning column; 11, positioning hole; 12, threaded hole; 13, through hole; 14, fastening screw. Detailed Embodiments

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification and claims of this application or the above drawings are used to distinguish different objects and not to describe a specific order.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of this application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0022] An embodiment of the present utility model provides an installation structure for a heating inlet valve, as Figures 1-4 shown, including a heating inlet valve 1 and an inlet heating pipeline 2. The heating inlet valve 1 is located on one side of the inlet heating pipeline 2, and flanges 3 are integrally formed at one end of both the heating inlet valve 1 and the inlet heating pipeline 2. The flanges 3 on the heating inlet valve 1 and the inlet heating pipeline 2 are fixedly connected by bolts. Upper heat preservation sealing covers 4 and lower heat preservation sealing covers 5 are sleeved on the outer side walls of the two flanges 3. The upper heat preservation sealing cover 4 is located above the lower heat preservation sealing cover 5. The upper heat preservation sealing cover 4 and the lower heat preservation sealing cover 5 are made of heat preservation materials, and sealing grooves 6 are opened on the inner side walls of the upper heat preservation sealing cover 4 and the lower heat preservation sealing cover 5. The inner side walls of the sealing grooves 6 are precisely matched with the outer side walls of the two flanges 3. Sealing gaskets 7 are embedded on the inner side walls of the sealing grooves 6. An upper connecting plate 8 is integrally formed on the outer side wall of the upper heat preservation sealing cover 4, and a lower connecting plate 9 is integrally formed on the outer side wall of the lower heat preservation sealing cover 5. There are two upper connecting plates 8 and two lower connecting plates 9 in total, and the two upper connecting plates 8 and the two lower connecting plates 9 are symmetrically arranged on the outer side walls of the upper heat preservation sealing cover 4 and the lower heat preservation sealing cover 5 respectively. A positioning post 10 is integrally formed at the central position of the top of the lower connecting plate 9, a positioning hole 11 is opened at the central position of the top of the upper connecting plate 8, the positioning post 10 passes through the positioning hole 11, a threaded hole 12 is opened at a position on the top of the lower connecting plate 9 close to the positioning post 10, a through hole 13 is opened at a position on the top of the upper connecting plate 8 close to the positioning hole 11, and a fastening screw rod 14 is threadedly connected inside the threaded hole 12.

[0023] It should be noted that due to the long-term use of the existing heating inlet valve, the valve will become loose, the sealing performance will deteriorate, and leakage will occur at the connection between the valve and the heating pipeline. This not only wastes a large amount of heat, but may also cause safety accidents in serious cases. In this embodiment, through the misaligned setting of the sealing slot 6 and the sealing gasket 7, the butt joint of the two semi-circular sealing gaskets 7 can be squeezed and limited by the upper heat preservation sealing cover 4 and the lower heat preservation sealing cover 5, so as to ensure the sealing effect of the sealing gasket 7 on the connection of the two flanges 3. By using the upper heat preservation sealing cover 4 and the lower heat preservation sealing cover 5 to wrap the installation part of the heating inlet valve 1 and the inlet heating pipeline 2, the heat preservation and sealing of the installation part can be realized, which not only avoids leakage, but also reduces heat loss.

[0024] Specifically, in this embodiment, the solution mainly includes an upper heat preservation sealing cover 4 and a lower heat preservation sealing cover 5. When in use, the heating inlet valve 1 and the inlet heating pipeline 2 are butt-jointed and fixed through the flange 3 and bolts. After the installation is completed, the upper heat preservation sealing cover 4 and the lower heat preservation sealing cover 5 are respectively sleeved on the outer sides of the two flanges 3. The two flanges 3 are inserted into the sealing slot 6 and contact the sealing gasket 7. The upper heat preservation sealing cover 4 and the lower heat preservation sealing cover 5 are closely butted. A part of the sealing gasket 7 in the upper heat preservation sealing cover 4 is inserted into the sealing slot 6 inside the lower heat preservation sealing cover 5, and the two sealing gaskets 7 are butted together, so that the two semi-circular sealing gaskets 7 form a complete sealing ring and wrap the butt joint of the two flanges 3. At this time, the positioning column 10 passes through the positioning hole 11, and the fastening screw 14 passes through the through hole 13 and is screwed into the threaded hole 12 to realize the connection and fixation of the upper heat preservation sealing cover 4 and the lower heat preservation sealing cover 5. The upper heat preservation sealing cover 4 and the lower heat preservation sealing cover 5 perform heat preservation and sealing on the connection installation part of the heating inlet valve 1 and the inlet heating pipeline 2.

[0025] In a further preferred embodiment of the present utility model, as Figures 1-4 shown, the cross-sections of the upper heat preservation sealing cover 4, the lower heat preservation sealing cover 5, the sealing slot 6 and the sealing gasket 7 are all semi-circular arc structures, and a part of the sealing gasket 7 protrudes from the sealing slot 6.

[0026] In this embodiment, a part of the sealing gasket 7 in the upper heat preservation sealing cover 4 is inserted into the sealing slot 6 inside the lower heat preservation sealing cover 5, and the two sealing gaskets 7 are butted together, so that the two semi-circular sealing gaskets 7 form a complete sealing ring and wrap the butt joint of the two flanges 3.

[0027] In a further preferred embodiment of the present utility model, as Figure 1 and Figure 3 shown, the fastening screw 14 passes through the through hole 13, and a screw head is integrally formed at the top end of the fastening screw 14.

[0028] In this embodiment, through the setting of the screw head, after the fastening screw rod 14 is screwed into the threaded hole 12, the upper heat preservation and sealing cover 4 and the lower heat preservation and sealing cover 5 can be tightly fixed together by the extrusion of the screw head on the upper connecting plate 8.

[0029] It should be noted that for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations. However, those skilled in the art should know that the present utility model is not limited by the described action sequence, because according to the present utility model, some steps may adopt other sequences or be carried out simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily essential to the present utility model.

[0030] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the above division of units can have other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the shown or discussed coupling or communication connection between each other can be through some interfaces. The indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0031] The units described above as separated components may or may not be physically separated. The components shown as units may or may not be physical units, that is, they can be located in one place, or can be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0032] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict, make combinations, additions, deletions or other adjustments to the features in the embodiments of the present utility model according to the situation without creative work, so as to obtain different technical solutions that essentially do not deviate from the concept of the present utility model. These technical solutions also belong to the scope of protection of the present utility model.

Claims

1. A mounting structure for a heating inlet valve, characterized in that: include: A heating inlet valve (1) and a heating inlet pipe (2), wherein the heating inlet valve (1) is located on one side of the heating inlet pipe (2); A flange (3) integrally formed on the heating inlet valve (1) and one end of the heating inlet pipe (2); An upper thermal insulation sealing cover (4) and a lower thermal insulation sealing cover (5) are sleeved on the outer side of the flange (3), wherein the upper thermal insulation sealing cover (4) is located above the lower thermal insulation sealing cover (5); Sealing grooves (6) are both provided on the inner side walls of the upper heat-insulating sealing cover (4) and the lower heat-insulating sealing cover (5); A sealing gasket (7) embedded in the inner wall of the sealing groove (6); An upper connecting plate (8) integrally formed on the outer side wall of the upper thermal insulation sealing cover (4); A lower connecting plate (9) integrally formed on the outer side wall of the lower heat-insulating sealing cover (5); A positioning column (10) integrally formed at the center of the top of the lower connecting plate (9); A positioning hole (11) is provided at the center of the top of the upper connecting plate (8); A threaded hole (12) is provided at a position on one side of the top of the lower connecting plate (9) close to the positioning column (10); A through hole (13) is provided at a position on one side of the top of the upper connecting plate (8) close to the positioning hole (11); A fastening screw (14) is screwed into the threaded hole (12) by threading.

2. The installation structure for a heating inlet valve according to claim 1, characterized in that: The heating inlet valve (1) and the flange (3) on the heating inlet pipe (2) are fixedly connected by bolts.

3. The installation structure for a heating inlet valve according to claim 1, characterized in that: The cross sections of the upper heat-insulating sealing cover (4), the lower heat-insulating sealing cover (5), the sealing groove (6) and the sealing pad (7) are all semicircular arc structures, and a portion of the sealing pad (7) protrudes from the sealing groove (6).

4. The installation structure for a heating inlet valve according to claim 1, characterized in that: The positioning column (10) passes through the positioning hole (11).

5. The installation structure for a heating inlet valve according to claim 1, characterized in that: The fastening screw (14) passes through the through hole (13), and a screw head is integrally formed at the top end of the fastening screw (14).

6. The installation structure for a heating inlet valve according to claim 1, characterized in that: There are two upper connecting plates (8) and two lower connecting plates (9) in total, and the two upper connecting plates (8) and the two lower connecting plates (9) are symmetrically arranged on the outer side walls of the upper thermal insulation sealing cover (4) and the lower thermal insulation sealing cover (5), respectively.

7. The installation structure for a heating inlet valve according to claim 1, characterized in that: The inner side walls of the sealing groove (6) are precisely matched with the outer side walls of the two flanges (3).