Heat preservation assembly of heating and ventilation boiler pipeline

Abstract

The utility model discloses a heat preservation assembly of a heating and ventilation boiler pipeline, and belongs to the field of pipeline heat preservation. The bracket is used for supporting the boiler; the pipeline is arranged on the side wall of the boiler; the heat preservation assembly body is arranged on the outer wall of the pipeline; the heat preservation assembly body is composed of a heat preservation layer set wrapping the outer wall of the pipeline and a fixing structure arranged outside the heat preservation layer set and used for fixing heat preservation layers to the outer wall of the pipeline. The heat preservation assembly of the heating and ventilation boiler pipeline has the beneficial effect of being convenient to assemble and disassemble.

Description

Technical Field

[0001] The present application relates to the field of pipeline insulation, and in particular, to an insulation component for a HVAC boiler pipeline. Background Art

[0002] Water is heated by a boiler to generate steam, which is then transported through a pipeline. In order to reduce the heat loss of the steam during the transportation of the steam through the pipeline, an insulation layer is often placed on the outer surface of the pipeline.

[0003] For example, the publication number (CN202321626525.7) discloses an insulation component for a HVAC boiler pipeline, comprising a bracket, a boiler is fixedly installed inside the bracket, a pipeline is fixedly installed on one side of the boiler through a flange, an insulation layer is arranged on the outside of the pipeline, a first interface is fixedly connected to the bottom of the insulation layer, a second interface is fixedly connected to one side of the boiler, and a conduit for transporting waste heat from the boiler to the insulation layer is connected between the first interface and the second interface; the insulation layer wraps the pipeline through a fixing ring, the fixing ring is divided into two hinged semicircular rings, and the fixing ring and the pipeline are arranged correspondingly, and the fixing ring is fixedly fastened to the surface of the pipeline by a fixing screw;

[0004] The above-mentioned two semicircular rings and screws are provided for simple fixing; in the actual process, the screws used for fixing often rust due to the influence of the environment, which makes it inconvenient to disassemble when it is necessary;

[0005] There is no insulation assembly for HVAC boiler pipes that is easy to disassemble and assemble. Utility Model Content

[0006] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0007] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide a heat preservation assembly for a HVAC boiler pipe, a bracket, for supporting the boiler;

[0008] Pipes, arranged on the side walls of the boiler;

[0009] The heat preservation component body is arranged on the outer wall of the pipeline;

[0010] The insulation component body is composed of an insulation layer group wrapped around the outer wall of the pipeline and a fixing structure arranged outside the insulation layer group for fixing the insulation layer to the outer wall of the pipeline;

[0011] During the working process, the installation of the insulation layer group is achieved through the fixed structure.

[0012] Further, the first semicircular ring is constructed to form an arc portion in contact with the thermal insulation layer group;

[0013] The second semicircle ring has the same appearance as the first semicircle ring;

[0014] A first docking portion, arranged on two side walls of the first semicircular ring;

[0015] The second docking portion is arranged on the two side walls of the second semicircular ring and is arranged corresponding to the first docking portion;

[0016] A fixing member, arranged on the first docking portion;

[0017] Wherein, the surface of the second docking portion is concave to form a fixing groove corresponding to the fixing piece.

[0018] Further, a first threaded hole is formed on the surface opposite to the first docking portion and the second docking portion;

[0019] The fixing member is rotatably disposed in the first threaded hole;

[0020] The fixing groove is arranged opposite to the first threaded hole, and a threaded groove is formed on the inner wall;

[0021] A threaded rod threadably engaged with the thread groove is arranged at the end of the fixing piece.

[0022] Further, the side wall of the fixing member is formed with a plurality of threaded blocks threadedly connected to the first threaded hole;

[0023] The thread blocks are arranged in an annular array along the circumference of the fixing member;

[0024] The first docking portion is rotatably provided with a gear meshing with the threaded block;

[0025] The threaded block extends partly along the axial direction of the fixing member.

[0026] Further, a surface portion of the first docking portion away from the second docking portion is concave to form a rotation hole;

[0027] The inner wall of the rotating hole radially penetrates to the first threaded hole;

[0028] The gear is rotatably arranged at the bottom of the rotating hole and meshes with the threaded block;

[0029] Wherein, a rotating rod is fixed on the surface of the gear, and the end of the rotating rod is not higher than the surface of the first docking portion. Furthermore, a bottom plate is movably arranged at the bottom of the fixing groove, and the bottom plate is connected to the bottom of the fixing groove through an elastic member;

[0030] The elastic member always exerts an elastic force on the bottom plate to keep it away from the bottom of the fixing groove.

[0031] Furthermore, a positioning block is movably provided on the inner wall of the fixing groove;

[0032] The side wall of the threaded rod forms a positioning groove corresponding to the positioning block;

[0033] Wherein, a guide groove for guiding the positioning block to move along the radial direction of the fixing groove is arranged in the second docking portion.

[0034] Furthermore, an air pressure groove communicating with the guide groove is formed at the bottom of the fixing groove;

[0035] The bottom plate portion forms a piston block which is inserted into the air pressure groove.

[0036] Furthermore, a portion of the positioning groove close to the bottom of the fixing groove forms a first inclined surface;

[0037] The positioning block forms a second inclined surface corresponding to the first inclined surface.

[0038] Furthermore, a rubber plug for sealing the rotation hole is provided on the surface of the first docking portion.

[0039] The beneficial effects of the present application are: 1. The first semicircular ring and the second semicircular ring can adapt to the arc structure of the pipeline, thereby improving the adaptability of installation; 2. By twisting the rotating rod, the gear drives the fixing part to rotate, so that the threaded rod and the fixing groove are threadedly connected, which facilitates installation; 3. Such a setting can expose the connected threaded rod to the air to prevent rust. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0041] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0042] In the attached picture:

[0043] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0044] Figure 2 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the thermal insulation layer group;

[0045] Figure 3 It is a structural schematic diagram of a part of the embodiment, mainly showing the first semicircular ring and the second semicircular ring structure;

[0046] Figure 4It is a structural schematic diagram of a part of the embodiment, mainly showing the fixing groove structure;

[0047] Figure 5 It is a schematic structural diagram of a part of the embodiment, mainly showing the fixed structural structure;

[0048] Figure 6 It is a structural schematic diagram of a part of the embodiment, mainly showing the gear structure;

[0049] Figure 7 It is a structural schematic diagram of a part of the embodiment, mainly showing the fixing structure.

[0050] Reference numerals:

[0051] 1. Bracket; 11. Boiler;

[0052] 2. Insulation component body; 7. Insulation layer group; 701. Insulation cotton; 703. Ceramic layer; 704. Sealing layer; 3. Fixing structure; 31. First semicircular ring; 32. Second semicircular ring; 33. First docking part; 34. Second docking part; 35. First threaded hole; 36. Fixing piece; 37. Threaded rod; 38. Fixing groove; 39. Threaded groove; 40. Threaded block; 41. Rotating hole; 42. Gear; 43. Rotating rod; 44. Rubber plug; 45. Bottom plate; 46. Elastic piece; 47. Guide groove; 48. Positioning block; 49. Positioning groove; 50. Air pressure groove; 51. Piston block. DETAILED DESCRIPTION

[0053] The following will describe the implementation examples of the present disclosure in more detail with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0054] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0055] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0056] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0057] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0058] Reference Figure 1-7 , a heat preservation component for a HVAC boiler 11 pipeline, comprising: a bracket 1, a boiler 11, a pipeline, and a heat preservation component body 2;

[0059] A boiler 11 is fixedly installed inside the bracket 1, and one side of the boiler 11 is fixedly connected to a pipeline 12 through a flange 13; a heat-insulating component body 2 is provided on the outer wall of the pipeline; specifically, the heat-insulating component body 2 is composed of a heat-insulating layer group 7 wrapped around the outer wall of the pipeline and a fixing structure 3 provided outside the heat-insulating layer group 7 for fixing the heat-insulating layer to the outer wall of the pipeline;

[0060] In some embodiments, the thermal insulation layer group 7 includes: thermal insulation cotton 701, a ceramic layer 703, and a sealing layer 704;

[0061] Specifically, the lower surface of the thermal insulation cotton 701 is fixedly connected to the ceramic layer 703, and the lower surface of the ceramic layer 703 is fixedly connected to the sealing layer 704. The interior of the sealing layer 704 is filled with cooling water 705, and the lower surface of the sealing layer 704 cooperates with the thermal insulation baffle to form a heating chamber; the thermal insulation cotton 701 plays the first step of the thermal insulation effect, and the ceramic layer 703 strengthens the thermal insulation effect. At the same time, the waste heat in the boiler 11 is transported to the heating chamber through the conduit. After the heat heats the cooling water, the heat will be stored. When the boiler 11 stops working, the cooling water is in a sealed environment, and the heat dissipation is relatively slow. The pipeline will continue to be insulated for a period of time. The use of the thermal insulation baffle 707 further improves the thermal insulation effect, and the waste heat of the boiler 11 is used for heating. The use of waste heat will not be wasted and the thermal insulation effect is improved.

[0062] Specifically, the fixing structure 3 includes: a first semicircular ring 31, a second semicircular ring 32, a first docking portion 33, a second docking portion 34, and a fixing member 36;

[0063] Specifically, the first semicircular ring 31 and the second semicircular ring 32 have the same shape, and both form an arc portion in contact with the thermal insulation layer group 7; the two side wall portions of the first semicircular ring 31 radially protrude to form a first docking portion 33, and the two side wall portions of the second semicircular ring 32 radially protrude to form a second docking portion 34; wherein the first docking portion 33 and the second docking portion 34 are correspondingly arranged;

[0064] More specifically, the first docking portion 33 is provided with a fixing member 36 for connecting with the second docking portion 34, wherein the surface of the second docking portion 34 is concave to form a fixing groove 38 corresponding to the fixing member 36; the fixing member 36 is inserted into the fixing groove 38 to form a connection between the first semicircular ring 31 and the second semicircular ring 32, so as to form a fixation;

[0065] In some embodiments, a first threaded hole 35 is formed on the surface of the first docking portion 33, and a side wall of the fixing member 36 is threadedly connected to the first threaded hole 35; specifically, the fixing groove 38 is arranged opposite to the first threaded hole 35, and a threaded rod 37 inserted into the fixing groove 38 is arranged at the end of the fixing member 36, and a threaded groove 39 threadedly connected to the threaded rod 37 is formed on the inner wall of the fixing groove 38; in this way, by rotating the fixing member 36, the threaded rod 37 can be threadedly connected to the threaded groove 39; in this way, the first docking portion 33 and the second docking portion 34 are fixedly connected;

[0066] Specifically, the diameter of the fixing member 36 is smaller than the aperture of the first threaded hole 35; and the side wall of the fixing member 36 is provided with a plurality of threaded blocks 40 in an annular array along the circumferential direction of the fixing member 36, and the threaded block 40 forms a threaded connection with the first threaded hole 35; more specifically, the surface portion of the first docking portion 33 away from the second docking portion 34 is concave to form a rotating hole 41, and the inner wall of the bottom of the aperture of the rotating hole 41 radially penetrates to the first threaded hole 35; a gear 42 is rotatably set at the bottom of the rotating groove, and the gear 42 partially extends into the first threaded groove 39 to engage with the threaded block 40; wherein, a rotating rod 43 is fixedly provided on the surface of the gear 42, and the end of the rotating rod 43 is not higher than the surface of the first docking portion 33, and a rubber plug 44 for sealing the rotating hole 41 is provided on the surface of the first docking portion 33; such a setting can seal the rotating hole 41 and prevent the rotating rod 43 from rusting; preferably, the end of the rotating rod 43 can be provided with a hexagonal groove to facilitate the rotation of the rotating rod 43.

[0067] In some embodiments, a bottom plate 45 is movably disposed at the bottom of the fixing groove 38, and the bottom plate 45 is connected to the bottom of the fixing groove 38 through an elastic member 46; the elastic member 46 always gives an elastic force to the bottom plate 45 away from the bottom of the fixing groove 38; such a setting can prevent the threaded rod 37 from loosening;

[0068] In another preferred embodiment, a guide groove 47 is formed inwardly along the radial direction of the fixing groove 38 in the second docking portion 34, and a positioning block 48 is movably arranged in the guide groove 47; wherein a positioning groove 49 corresponding to the positioning block 48 is formed on the side wall of the threaded rod 37;

[0069] Specifically, the bottom of the fixed groove 38 forms an air pressure groove 50 connected to the guide groove 47; the bottom plate 45 partially forms a piston block 51 inserted into the air pressure groove 50; the portion of the positioning groove 49 close to the bottom of the fixed groove 38 forms a first inclined surface; the positioning block 48 forms a second inclined surface corresponding to the first inclined surface; the threaded rod 37 will resist the movement of the positioning block 48, thereby pressing the piston block 51 to move, and under the action of air pressure, the positioning block 48 is driven to move and get stuck in the positioning groove 49; positioning the threaded rod 37.

[0070] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A heat preservation assembly for a HVAC boiler pipe, characterized in that: include: bracket, used to support the boiler; a pipe, arranged on a side wall of the boiler; The heat preservation component body is arranged on the outer wall of the pipeline; The insulation component body is composed of an insulation layer group wrapped around the outer wall of the pipeline and a fixing structure arranged outside the insulation layer group for fixing the insulation layer to the outer wall of the pipeline; A first semicircular ring is configured to form an arc portion in contact with the thermal insulation layer group; A second semicircular ring, the shape of which is consistent with that of the first semicircular ring; A first docking portion, arranged on two side walls of the first semicircular ring; A second docking portion, disposed on two side walls of the second semicircular ring and corresponding to the first docking portion; A fixing member, arranged on the first docking portion; Wherein, the surface of the second docking portion is concave to form a fixing groove corresponding to the fixing member; A first threaded hole is formed on the surface of the first docking portion opposite to the second docking portion; The fixing member is rotatably disposed in the first threaded hole; The fixing groove is arranged opposite to the first threaded hole, and a threaded groove is formed on the inner wall; The end of the fixing member is provided with a threaded rod threadably engaged with the thread groove; The side wall of the fixing member is formed with a plurality of threaded blocks threadedly connected to the first threaded hole; The thread blocks are arranged in an annular array along the circumferential direction of the fixing member; The first docking portion is rotatably provided with a gear meshing with the threaded block; Wherein, the threaded block extends partly in the axial direction of the fixing member; The surface portion of the first docking portion away from the second docking portion is concave to form a rotation hole; The inner wall of the rotating hole radially penetrates into the first threaded hole; The gear is rotatably disposed at the bottom of the rotating hole and meshes with the threaded block; Wherein, a rotating rod is fixedly arranged on the surface of the gear, and an end of the rotating rod is not higher than the surface of the first docking portion.

2. The thermal insulation assembly for a HVAC boiler pipe according to claim 1, characterized in that: A bottom plate is movably disposed at the bottom of the fixing groove, and the bottom plate is connected to the bottom of the fixing groove through an elastic member; The elastic member always exerts an elastic force on the bottom plate to keep it away from the bottom of the fixing groove.

3. The thermal insulation assembly for HVAC boiler pipe according to claim 2, characterized in that: A positioning block is movably provided on the inner wall of the fixing groove; The side wall of the threaded rod is formed with a positioning groove corresponding to the positioning block; Wherein, a guide groove for guiding the positioning block to move along the radial direction of the fixing groove is arranged in the second docking portion.

4. The thermal insulation assembly for HVAC boiler pipes according to claim 3, characterized in that: The bottom of the fixing groove forms an air pressure groove connected to the guide groove; The bottom plate portion forms a piston block that is inserted into the air pressure groove.

5. The thermal insulation assembly for HVAC boiler pipes according to claim 4, characterized in that: The portion of the positioning groove close to the bottom of the fixing groove forms a first inclined surface; The positioning block forms a second inclined surface corresponding to the first inclined surface.

6. The thermal insulation assembly for a HVAC boiler pipe according to claim 5, characterized in that: A rubber plug for sealing the rotation hole is disposed on the surface of the first docking portion.

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