Heating and ventilation pipeline protection device

Abstract

The utility model discloses a heating and ventilation pipeline protection device which comprises an outer-layer protection cabinet and an inner-layer protection mechanism which are detachably connected to the outer wall of a shaft body of a heating and ventilation pipeline, the inner-layer protection mechanism comprises two sets of semicircular installation rings, and one set of semicircular installation rings on the single side are connected through a fixing hoop. A middle-layer arc-shaped protection plate is connected between every two corresponding semicircular installation rings and provided with an arc-shaped through groove, and the arc-shaped through grooves are slidably connected with matched sliding blocks. The two ends of the sliding block are connected with an arc-shaped shifting piece connected to the outer wall of a shaft body of the middle-layer arc-shaped protection plate in a matched and attached mode and an arc-shaped repairing piece connected to the outer wall of a shaft body of the heating and ventilation pipeline in a matched and attached mode respectively, one side of the arc-shaped repairing piece is connected with a leakage-proof heat preservation layer, and fixing bolts are connected between the two sides of the arc-shaped shifting piece and the middle-layer arc-shaped protection plate. A plurality of threaded holes are formed in the surface of the middle-layer arc-shaped protection plate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of heating and ventilation pipeline protection, specifically relates to a heating and ventilation pipeline protection device. BACKGROUND

[0002] The heating and ventilation pipeline is generally used in the steam or hot water used in the heating, hot water supply and air conditioning air treatment equipment.

[0003] The heating and ventilation pipeline is prone to damage due to the environment or external collision during long-term use, resulting in the leakage of the transmission object, and the solution in the prior art is usually to use the patching glue and the protective outer pipe in cooperation, but the strength, sealing property and stability of such repairing method are limited, and it is difficult to resist the crack dispersion or the situation of sudden need for quick repair, and based on the above technical problems, the heating and ventilation pipeline protection device is provided. UTILITY MODEL CONTENT

[0004] In view of the problems in the above background art, the utility model aims to provide a heating and ventilation pipeline protection device.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] A heating and ventilation pipeline protection device, comprising an outer protective cabinet and an inner protective mechanism detachably connected to the outer wall of the shaft body of the heating and ventilation pipeline, the inner protective mechanism comprises two groups of semicircular mounting rings, the semicircular mounting rings on one side are connected through a fixed hoop, and the corresponding two semicircular mounting rings are connected with a middle layer arc-shaped protective plate, the middle layer arc-shaped protective plate is provided with an arc-shaped through slot, the arc-shaped through slot is slidably connected with a matching sliding block, the sliding block is connected with an arc-shaped tab adaptively and abuttedly connected to the outer wall of the shaft body of the middle layer arc-shaped protective plate and an arc-shaped patch adaptively and abuttedly connected to the outer wall of the shaft body of the heating and ventilation pipeline at both ends, the arc-shaped patch is connected with a leak-proof thermal insulation layer on one side, the arc-shaped tab is connected with a fixed bolt between both sides and the middle layer arc-shaped protective plate, and the surface of the middle layer arc-shaped protective plate is provided with a plurality of threaded holes.

[0007] Further limited, the outer protective cabinet is composed of two combined open cabinets, and the end portions of the two combined open cabinets are connected through flanges and bolts, and such structural design facilitates the quick installation and dismounting of the outer protective cabinet.

[0008] Further limited, the sliding block is connected with an anti-slip block on both sides, the anti-slip block is connected with a ball at the end portion, and the arc-shaped through slot of the middle layer arc-shaped protective plate is provided with a second sliding groove adapted for the sliding of the anti-slip block and the ball on both sides, and such structural design increases the smoothness of the sliding block during sliding.

[0009] Further limit, the outer protective cabinet is transparent plastic material, the outer protective cabinet surface is coated with thermal insulation coating, such structure design, enhance the heat preservation effect of the damaged place of heating pipe.

[0010] Further limit, the leakage-proof thermal insulation layer is a rubber material layer, and the leakage-proof thermal insulation layer is embedded in the inner wall of the arc-shaped patch, so that the liquid blocking capacity and the sealing property of the patch are improved.

[0011] The utility model discloses the beneficial effects are:

[0012] 1, the utility model discloses a main including outer protective cabinet and inner protective mechanism two parts, through semicircle mounting ring and fixed hoop fixed middle layer arc-shaped protection board, change the position of arc-shaped patch and leakage-proof thermal insulation layer to the damaged place of heating pipe again through moving arc-shaped patch and sliding block, such structure design can reach the accurate pertinence protection effect to the damaged position of heating pipe, and the temporary repair effect is good, and the installation flow is simple, fast and stable, and the broken place of different position can be solved dispersively, and the outer protective cabinet further strengthens the heat preservation effect and the anti -collision protection effect. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model can be further explained by the non - limiting embodiment shown in the drawings;

[0014] Figure 1 It is whole structure section schematic view of the utility model a kind of heating pipe protection device embodiment.

[0015] The main component symbols are explained as follows:

[0016] Outer protective cabinet 1, flange 101, bolt 102;

[0017] Semicircle mounting ring 2, fixed hoop 201;

[0018] Middle layer arc-shaped protection plate 3, sliding block 302, anti-slip block 3021, ball 3022, arc-shaped patch 303, fixed bolt 3031, arc-shaped patch 304, leakage-proof thermal insulation layer 305. DETAILED DESCRIPTION

[0019] In order to make the person skilled in the art can better understand the utility model, the utility model technical scheme is further explained below in combination with the drawings and examples.

[0020] Example 1, as Figure 1As shown, including detachable connection in the outer wall of the outer protective cabinet 1 and the inner protective mechanism of the heating and ventilation pipeline shaft body, the inner protective mechanism includes two groups of semicircular mounting rings 2, and the two groups of semicircular mounting rings 2 are connected by a fixed hoop 201. Corresponding two semicircular mounting rings 2 are connected with a middle arc-shaped protective plate 3. The middle arc-shaped protective plate 3 is provided with an arc-shaped through slot, and the arc-shaped through slot is slidably connected with a matching sliding block 302. The sliding block 302 is connected with an arc-shaped tab 303 and an arc-shaped repair piece 304 which are adaptively and fitly connected to the outer wall of the middle arc-shaped protective plate 3 and the outer wall of the heating and ventilation pipeline shaft body, respectively. The arc-shaped repair piece 304 is connected with a leakage-proof insulation layer 305 on one side. The arc-shaped tab 303 is connected with a fixed bolt 3031 between the two sides and the middle arc-shaped protective plate 3. The surface of the middle arc-shaped protective plate 3 is provided with a plurality of threaded holes.

[0021] In this embodiment, the device mainly includes two parts of the outer protective cabinet 1 and the inner protective mechanism. In the installation process, the inner protective mechanism is installed first. The installation process is as follows: first, confirm the damaged position of the heating and ventilation pipeline, then fix the two groups of semicircular mounting rings 2 on both sides of the damaged position of the pipeline through the fixed hoop 201, and then the worker slides the sliding block 302 in the arc-shaped through slot of the middle arc-shaped protective plate 3 through the arc-shaped tab 303 until the leakage-proof insulation layer 305 of the arc-shaped repair piece 304 covers the outer surface of the damaged position of the heating and ventilation pipeline. The worker needs to replace the leakage-proof insulation layer 305 of different thicknesses in advance according to the diameter size of the pipeline. Then, the fixed bolt 3031 is fixed to the corresponding threaded hole on the surface of the middle arc-shaped protective plate 3, so that the arc-shaped repair piece 304 is fixed and fitly connected to the outer surface of the damaged position of the heating and ventilation pipeline. After the inner protective mechanism is fixed, the outer protective cabinet 1 is assembled to the outer surface. In summary, the device can achieve a double protection effect. The inner protective mechanism can achieve targeted protection effect on the damaged position of the heating and ventilation pipeline, has good temporary repair effect, simple and fast installation process, and can stably solve the damage at different positions in a dispersed manner. The outer protective cabinet 1 further enhances the heat preservation effect and the anti-collision protection effect.

[0022] Embodiment 2, as shown in Figure 1 The outer protective cabinet 1 is composed of two combined open cabinets. The end portions of the two combined open cabinets are connected through the flange 101 and the bolt 102.

[0023] In this embodiment, after the inner protective mechanism is assembled, the two combined open cabinets are combined and connected through the flange 101 and the bolt 102.

[0024] Embodiment 3, as shown in Figure 1As shown, this embodiment adds the following structure based on embodiment 1: anti-detachment sliders 3021 are connected to both sides of slider 302, and ball bearings 3022 are connected to the end of anti-detachment sliders 3021. The arc-shaped through groove of the middle arc-shaped protective plate 3 is provided with second sliding grooves on both sides to accommodate the sliding of anti-detachment sliders 3021 and ball bearings 3022.

[0025] In this embodiment, when the slider 302 slides in the arc-shaped through groove, the anti-detachment sliders 3021 and the balls 3022 on both sides of the slider 302 slide in the second groove.

[0026] Example 4, as Figure 1 As shown, this embodiment adds the following structure to the embodiment 1: the outer protective cabinet 1 is made of transparent plastic material and the surface of the outer protective cabinet 1 is coated with a heat-insulating coating layer.

[0027] In this embodiment, the weight and cost of the outer protective cabinet 1 can be reduced, the pressure on the HVAC ducts can be reduced, and the insulation coating layer can enhance the insulation effect on the damaged parts of the HVAC ducts.

[0028] Example 5, as Figure 1 As shown, this embodiment adds the following structure to the embodiment 1: the leak-proof insulation layer 305 is a rubber material layer, and the leak-proof insulation layer 305 is embedded in the inner wall of the arc-shaped repair piece 304.

[0029] In this embodiment, different arc-shaped repair pieces 304 can be easily and quickly replaced to prevent hard contact between the leak-proof insulation layer 305 and the damaged part of the HVAC pipe, thereby improving the sealing effect.

[0030] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A heating, ventilation, and air conditioning (HVAC) duct guard, comprising: The utility model provides an outer protective cabinet (1) and an inner protective mechanism which are detachably connected to the outer wall of the shaft body of the heating and ventilation pipeline, the inner protective mechanism comprises two groups of semicircular mounting rings (2), the semicircular mounting rings (2) of one side are connected through a fixed hoop (201), corresponding two semicircular mounting rings (2) are connected with a middle layer arc-shaped protective plate (3), the middle layer arc-shaped protective plate (3) is equipped with an arc-shaped through slot, the arc-shaped through slot is slidably connected with a matched sliding block (302), the sliding block (302) is connected with an arc-shaped tab (303) and an arc-shaped repair piece (304) which are adaptively and abutly connected to the outer wall of the shaft body of the middle layer arc-shaped protective plate (3) and the outer wall of the shaft body of the heating and ventilation pipeline respectively, one side of the arc-shaped repair piece (304) is connected with a leakage-proof thermal insulation layer (305), the arc-shaped tab (303) is connected with a fixed bolt (3031) between both sides and the middle layer arc-shaped protective plate (3), and the surface of the middle layer arc-shaped protective plate (3) is provided with a plurality of threaded holes.

2. A heating and plumbing conduit protection device according to claim 1, wherein: The outer protective cabinet (1) is composed of two combined open cabinets, and the end portions of the two combined open cabinets are connected through flanges (101) and bolts (102).

3. A heating and plumbing conduit protection device according to claim 2, wherein: The sliding block (302) is connected with anti-dropping sliding blocks (3021) on both sides, the anti-dropping sliding blocks (3021) are connected with rolling balls (3022) at the ends, and the arc-shaped through slot of the middle layer arc-shaped protective plate (3) is provided with second sliding grooves which are adapted for the sliding of the anti-dropping sliding blocks (3021) and the rolling balls (3022).

4. A heating, ventilation and air conditioning duct guard according to claim 3, wherein: The outer protective cabinet (1) is made of transparent plastic material, and the surface of the outer protective cabinet (1) is coated with a thermal insulation coating layer.

5. A heating, ventilation and air conditioning duct guard according to claim 4, wherein: The leakage-proof thermal insulation layer (305) is a rubber material layer, and the leakage-proof thermal insulation layer (305) is embedded in the inner wall of the arc-shaped repair piece (304).

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