Heating and ventilation pipe heat preservation protection device

Abstract

The utility model relates to the technical field of heating and ventilation pipes, and discloses a heating and ventilation pipe heat preservation protection device which comprises a heating and ventilation pipe wall and further comprises a first connecting strip and a cleaning assembly, a traction lead for pulling the cleaning assembly is arranged in the heating and ventilation pipe wall, and a connecting limiting seat for fixing an outer layer is arranged outside the heating and ventilation pipe wall. A fixing supporting rod for supporting the cleaning assembly is arranged on the front face of the traction lead. By shifting a shifting strip, an adjusting connecting block pulls a limiting locking ring to drive a first connecting strip and a second connecting strip to fix the outer layer of the wall of the heating and ventilation pipe, so that the protection device can be effectively disassembled and replaced, and the situations that heat preservation cotton is aged, affected with damp and the like, the heat conductivity coefficient of the heat preservation cotton is increased, and the heat preservation effect becomes poor are prevented; the heat preservation material with reduced performance can be replaced in time, the heat preservation performance of the heating and ventilation pipe is guaranteed, the situation that the protection capacity is gradually weakened due to the influence of external factors is prevented, the heating and ventilation pipe is not prone to being damaged, and the service life of the heating and ventilation pipe is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heating and ventilation pipe technical field especially relates to a heating and ventilation pipe heat preservation protection device. BACKGROUND

[0002] The heating and ventilation pipe, full name is heating and ventilation air conditioning pipe, is the pipe system for transmitting heat, cold and air medium, mainly applied to heating, ventilation, air conditioning and other fields. Its main function is to transmit heat or cold from heat source or cold source to the place where it is needed, or to introduce fresh air into the room and exhaust the dirty air to ensure the comfort and air quality of the indoor environment, and the heating and ventilation pipe heat preservation protection device aims to reduce the heat loss of the heating and ventilation pipe, improve the energy utilization efficiency, protect the pipe and prolong its service life.

[0003] In the prior art, as the device is used, the performance of the heat preservation material will gradually decrease with the increase of the use time, the heat preservation cotton may age, be damp and the like, leading to the increase of the thermal conductivity and the deterioration of the heat preservation effect, and the heat preservation protection device which cannot be replaced cannot replace the heat preservation material with decreased performance in time, so that the heat preservation performance of the heating and ventilation pipe is continuously reduced, the energy loss is increased, and the protection layer will be affected by various external factors in the long-term use process, such as ultraviolet radiation, chemical corrosion and mechanical damage, leading to the gradual weakening of the protection capacity, if the protection layer cannot be replaced in time, the heating and ventilation pipe will be more easily damaged, thereby shortening its service life, and therefore it is necessary to improve the heating and ventilation pipe heat preservation protection device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the problem that the heating and ventilation pipe heat preservation protection device cannot be replaced, leading to the deterioration of the heat preservation effect with the increase of time and affecting the service life.

[0005] The technical scheme of the utility model is: a heating and ventilation pipe heat preservation protection device, comprising a heating and ventilation pipe wall, a first connecting strip and a cleaning assembly, a pulling lead for pulling the cleaning assembly is arranged in the inside of the heating and ventilation pipe wall, a connecting limiting seat for fixing the outer layer is arranged on the outside of the heating and ventilation pipe wall, a fixed supporting rod for supporting the cleaning assembly is arranged on the front of the pulling lead, the cleaning assembly is arranged in the inside of the heating and ventilation pipe wall, the first connecting strip is rotationally connected in the inside of the connecting limiting seat, the connecting limiting seat rotationally connects a second connecting strip in the inside, the inside of the first connecting strip rotationally connects an adjusting connecting block, a driving strip is fixedly connected to the outside of the adjusting connecting block, and the inside of the adjusting connecting block and the second connecting strip rotationally connects a limiting lock ring.

[0006] As preferred, the adjusting connecting block is provided with a sliding groove at the corresponding position of the limiting lock ring, and the limiting lock ring is rotationally connected in the inside of the adjusting connecting block.

[0007] As preferred, the second connecting strip is provided with an arc-shaped slot in the inner side of the first connecting strip, which is in contact with the wall of the heating and ventilation pipe.

[0008] As preferred, the outer part of the wall of the heating and ventilation pipe is provided with an outer thermal insulation layer, the inner part of the outer thermal insulation layer is provided with a limiting iron wire, the outer part of the outer thermal insulation layer is provided with a protective metal mesh, the outer part of the protective metal mesh is provided with a fireproof layer, the inner part of the wall of the heating and ventilation pipe is provided with an inner thermal insulation layer, the inner part of the inner thermal insulation layer is provided with a corrosion-resistant wear-resistant layer, and the outer part of the fireproof layer is provided with a fixed adhesive block.

[0009] As preferred, the limiting iron wire is provided with two limiting iron wires, which are uniformly arranged in the inner part of the outer thermal insulation layer.

[0010] As preferred, the cleaning assembly comprises a ring-shaped brush, which is fixedly connected to the front surface of the fixed support rod, a spade is fixedly connected to the outer part of the fixed support rod, a first connecting block is fixedly connected to the outer part of the fixed support rod, a sliding limiting rod is slidingly connected to the inner part of the first connecting block, a return spring is fixedly connected between the sliding limiting rod and the first connecting block, a driving support is fixedly connected to the top of the sliding limiting rod, a first roller is rotatably connected to the inner part of the driving support, a second connecting block is fixedly connected to the outer part of the pulling lead, and a second roller is rotatably connected to the inner part of the second connecting block.

[0011] As preferred, the outer part of the fixed support rod is provided with a plurality of first connecting blocks, which are fixedly connected to the outer part of the fixed support rod.

[0012] The utility model discloses a beneficial effect: relative to the inconvenient replacement of the heating and ventilation pipe thermal protection device through the dialing of the dialing strip, make its adjustment connecting block pull limiting lock ring drive first connecting strip and second connecting strip to the outer layer of heating and ventilation pipe wall fixed, make its protection device can get effective dismounting and replacement, prevent thermal insulation cotton to appear aging, damp etc. situation, lead to its thermal conductivity increase, the thermal insulation effect is poor, can timely replace the performance of the thermal insulation material that drops, guarantee its heating and ventilation pipe thermal property, prevent the influence of external factors and lead to its protection ability gradually weakens, make the heating and ventilation pipe not easy to be damaged, prolong its life, thereby effectively prevent the heating and ventilation pipe thermal protection device from being replaced and lead to the thermal insulation effect being poor with the growth of time, influence its service life. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is appearance structure schematic diagram of the utility model;

[0014] Figure 2 It is appearance internal structure schematic diagram of the utility model;

[0015] Figure 3 It is connecting limiting seat internal structure schematic diagram of the utility model;

[0016] Figure 4 It is a schematic view of the cleaning assembly structure of the utility model;

[0017] Figure 5 It is a schematic view of the local structure of the cleaning assembly of the utility model.

[0018] Mark explanation: 1, warm pipe wall; 2, pull lead wire; 3, connecting limit seat; 5, fixed support rod; 801, outer warm-keeping layer; 802, limit iron wire; 803, protective metal net; 804, fireproof layer; 805, inner warm-keeping layer; 806, corrosion-resistant wear-resistant layer; 807, first connecting strip; 808, second connecting strip; 809, adjusting connecting block; 810, poking bar; 811, limit lock ring; 812, fixed pasting block; 901, annular brush; 902, shovel disc; 903, first link block; 904, sliding limit rod; 905, reset spring; 906, driving support; 907, first roller; 908, second link block; 909, second roller. DETAILED DESCRIPTION

[0019] The utility model will be further explained in connection with the drawings and examples.

[0020] Please refer to Figure 1 - Figure 5The utility model provides a kind of embodiment: a heating pipe heat preservation protection device, including heating pipe wall 1, still including first connecting strip 807 with cleaning component, the inside of heating pipe wall 1 is provided with the traction lead 2 of cleaning component traction, the outside of heating pipe wall 1 is provided with the fixed connecting limit seat 3 of outer layer, the front of traction lead 2 is provided with the fixed support rod 5 of cleaning component support, cleaning component is arranged in the inside of heating pipe wall 1, first connecting strip 807 is rotatably connected in the inside of connecting limit seat 3, second connecting strip 808 is rotatably connected in the inside of connecting limit seat 3, adjusting connecting block 809 is rotatably connected in the inside of first connecting strip 807, adjusting connecting block 809 is fixedly connected with the outside of actuating strip 810, adjusting connecting block 809 is rotatably connected with the inside of second connecting strip 808 Limit lock ring 811, by first connecting strip 807 and pipe wall outer layer contact, by actuating actuating strip 810 to make it pull adjusting connecting block 809 in first connecting strip 807 rotatably, by adjusting connecting block 809 pull the second connecting strip 808 on limit lock ring 811 to make it with pipe wall outer layer contact, by the contact of actuating strip 810 and first connecting strip 807 Realization is fixed to pipe outer layer, adjusting connecting block 809 is clamped with the sliding groove in the corresponding position of limit lock ring 811, limit lock ring 811 is rotatably connected in the inside of adjusting connecting block 809, by the sliding groove of limit lock ring 811 position in the inside of adjusting connecting block 809, limit lock ring 811 is limited when rotatably in the inside of sliding groove, the inside of second connecting strip 808 and first connecting strip 807 is provided with the arc slot of contact with heating pipe wall 1, by the arc slot of second connecting strip 808 and first connecting strip 807 inside, it can be attached with heating pipe wall 1, so that it is more stable when fixed, the outside of heating pipe wall 1 is provided with outer thermal layer 801, the inside of outer thermal layer 801 is provided with limit iron wire 802, the outside of outer thermal layer 801 is provided with protective metal net 803, the outside of protective metal net 803 is provided with fireproof layer 804, the inside of heating pipe wall 1 is provided with inner thermal layer 805, the inside of inner thermal layer 805 is provided with corrosion and wear resistant layer 806, the outside of fireproof layer 804 is provided with fixed patch 812, by the outer thermal layer 801 of setting it is warm to the heating pipe wall 1, by the limit iron wire 802 of setting it can be limited in the outside of heating pipe wall 1 by outer thermal layer 801, by the protective metal net 803 of setting be used to protect the inner wall of heating pipe wall 1 from suffering damage by impact, by the fireproof layer 804 of setting waterproof fireproof effect, by the inner thermal layer 805 of setting secondary heat preservation, by the corrosion and wear resistant layer 806 of setting prevent the inner wall of heating pipe wall 1 from being eroded, limit iron wire 802 is provided with two, and two limit iron wire 802 evenly set in the inside of outer thermal layer 801, by the two limit iron wire 802 of setting, it is more stable when fixed by outer thermal layer 801.

[0021] Please refer toFigure 4 Figure 5 In the embodiment, the cleaning assembly comprises an annular brush 901 fixedly connected to the front of the fixed support rod 5, a shovel disc 902 fixedly connected to the outside of the fixed support rod 5, a first connecting block 903 fixedly connected to the outside of the fixed support rod 5, a sliding limiting rod 904 slidingly connected to the inside of the first connecting block 903, a reset spring 905 fixedly connected between the sliding limiting rod 904 and the first connecting block 903, a driving support 906 fixedly connected to the top of the sliding limiting rod 904, a first roller 907 rotatably connected to the inside of the driving support 906, a second connecting block 908 fixedly connected to the outside of the pulling lead 2, and a second roller 909 rotatably connected to the inside of the second connecting block 908. The reset spring 905 is arranged to push the driving support 906 on the sliding limiting rod 904 to expand outward, so that the first roller 907 on the driving support 906 is in contact with the inner wall of the heating and ventilation pipe wall 1. The driving support 906 is arranged to control the sliding of the cleaning assembly in the heating and ventilation pipe wall 1. The annular brush 901 is arranged to push the dirt to move when sliding. The shovel disc 902 is arranged to realize secondary impurity removal. The pulling lead 2 is arranged to observe the distance of the cleaning assembly walking in the heating and ventilation pipe wall 1. A plurality of first connecting blocks 903 are arranged on the outside of the fixed support rod 5 and fixedly connected to the outside of the fixed support rod 5. The plurality of shovel discs 902 are arranged to make the cleaning assembly more stable when moving in the heating and ventilation pipe wall 1.

[0022] When working, the outer thermal insulation layer 801 is arranged to warm the heating and ventilation pipe wall 1. The limiting iron wire 802 is arranged to limit the outer thermal insulation layer 801 outside the heating and ventilation pipe wall 1. The protective metal mesh 803 is arranged to protect the inner wall of the heating and ventilation pipe wall 1 from being damaged by impact. The fireproof layer 804 is arranged to have the effects of waterproofing and fireproofing. The inner thermal insulation layer 805 is arranged to have secondary thermal insulation. The corrosion and wear-resistant layer 806 is arranged to prevent the inner wall of the heating and ventilation pipe wall 1 from being eroded. The first connecting strip 807 is arranged to be in contact with the outer layer of the pipe wall. The pulling adjustment connecting block 809 is arranged to be rotated in the first connecting strip 807 by pulling the pulling adjustment connecting block 809. The second connecting strip 808 is arranged to be in contact with the outer layer of the pipe wall by pulling the second connecting strip 808 on the limiting lock ring 811 through the adjustment connecting block 809. The first connecting strip 807 is arranged to be fixed to the outer layer of the pipe by the contact between the pulling rod 810 and the first connecting strip 807. When cleaning the inside of the heating and ventilation pipe wall 1, the driving support 906 is arranged to control the sliding of the cleaning assembly in the heating and ventilation pipe wall 1. The annular brush 901 is arranged to push the dirt to move when sliding. The shovel disc 902 is arranged to realize secondary impurity removal. The pulling lead 2 is arranged to observe the distance of the cleaning assembly walking in the heating and ventilation pipe wall 1.

[0023] ​Through the above steps, by pulling the dial bar 810, it adjusts the connecting block 809 to pull the limiting lock ring 811 to drive the first connecting strip 807 and the second connecting strip 808 to fix the outer layer of the heating and ventilation pipe wall 1, so as to solve the problem that the heating and ventilation pipe protection device cannot be replaced, resulting in the deterioration of the heat preservation effect with the increase of time, affecting the service life.

Claims

1. A heating, ventilation, and air conditioning (HVAC) pipe insulation and protection device, comprising an HVAC pipe wall (1), characterized in that: It also includes a first connecting strip (807) and a cleaning component. The interior of the HVAC pipe wall (1) is provided with a traction lead (2) for pulling the cleaning component. The exterior of the HVAC pipe wall (1) is provided with a connection limiting seat (3) for fixing the outer layer. The front of the traction lead (2) is provided with a fixed support rod (5) for supporting the cleaning component. The cleaning component is located inside the HVAC pipe wall (1). The first connecting strip (807) is rotatably connected to the interior of the connection limiting seat (3). The interior of the connection limiting seat (3) is rotatably connected with a second connecting strip (808). The interior of the first connecting strip (807) is rotatably connected with an adjusting connecting block (809). The exterior of the adjusting connecting block (809) is fixedly connected with a toggle strip (810). The interior of the adjusting connecting block (809) and the interior of the second connecting strip (808) are rotatably connected with a limit locking ring (811).

2. The HVAC pipe insulation and protection device according to claim 1, characterized in that: The adjusting connecting block (809) has a sliding groove at the corresponding position of the limiting locking ring (811), and the limiting locking ring (811) is rotatably connected inside the adjusting connecting block (809).

3. The HVAC pipe insulation and protection device according to claim 1, characterized in that: The inner sides of the second connecting strip (808) and the first connecting strip (807) are provided with arc-shaped grooves that contact the wall (1) of the heating and ventilation pipe.

4. The HVAC pipe insulation and protection device according to claim 1, characterized in that: The outer wall of the heating and ventilation pipe (1) is provided with an outer insulation layer (801), the inner wall of the outer insulation layer (801) is provided with a limiting wire (802), the outer wall of the outer insulation layer (801) is provided with a protective metal mesh (803), the outer wall of the protective metal mesh (803) is provided with a fireproof layer (804), the inner wall of the heating and ventilation pipe (1) is provided with an inner insulation layer (805), the inner wall of the inner insulation layer (805) is provided with a corrosion-resistant and wear-resistant layer (806), and the outer wall of the fireproof layer (804) is provided with a fixing block (812).

5. The HVAC pipe insulation and protection device according to claim 4, characterized in that: There are two limiting wires (802), and the two limiting wires (802) are evenly arranged inside the outer insulation layer (801).

6. The HVAC pipe insulation and protection device according to claim 1, characterized in that: The cleaning assembly includes a ring brush (901), which is fixedly connected to the front of a fixed support rod (5). A scraper (902) is fixedly connected to the outside of the fixed support rod (5). A first connecting block (903) is fixedly connected to the outside of the fixed support rod (5). A sliding limit rod (904) is slidably connected inside the first connecting block (903). A return spring (905) is fixedly connected between the sliding limit rod (904) and the first connecting block (903). A drive support (906) is fixedly connected to the top of the sliding limit rod (904). A first roller (907) is rotatably connected inside the drive support (906). A second connecting block (908) is fixedly connected to the outside of the pulling lead (2). A second roller (909) is rotatably connected inside the second connecting block (908).

7. The HVAC pipe insulation and protection device according to claim 1, characterized in that: The fixed support rod (5) is provided with a number of first connecting blocks (903) on its outside, and the number of first connecting blocks (903) are fixedly connected to the outside of the fixed support rod (5).

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