PERT II type corrosion-resistant thermal inlet device

Abstract

The utility model discloses a PERTII type anti-corrosion heating power inlet device which comprises PERTII reinforcing flanges, a PERTII decontamination tank and a flow regulating valve, the left side of the PERTII decontamination tank is connected with a first PERTII male tee joint through a pipeline, the left side of the first PERTII male tee joint and the right side of the PERTII decontamination tank are fixedly connected with turbine butterfly valves through the PERTII reinforcing flanges, and the left side of the first PERTII male tee joint and the right side of the PERTII decontamination tank are fixedly connected with the flow regulating valve. And the turbine butterfly valve at the left end is fixedly connected with a PERTII reinforcing flange. The PERTII reinforcing flange, the turbine butterfly valve, the first PERTII male tee joint, the copper angle valve, the PERTII decontamination tank, the flow adjusting valve, the rubber and plastic heat preservation layer, the second PERTII male tee joint and the third PERTII male tee joint are matched with one another, and the problems that most existing heating power inlet devices are made of cast iron or steel, are constructed, manufactured and installed on site, are affected by underground water, and are not prone to falling off in the coastal area, especially in the coastal area, and the service life of the existing heating power inlet devices is greatly prolonged are solved through cooperation of the PERTII reinforcing flange, the turbine butterfly valve, the first PERTII male tee joint and the copper angle valve. The underground water is high in chlorine content and is extremely easy to corrode and age, so that the maintenance cost in summer is high, and the heating leakage in winter causes adverse effects on heating.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal inlets, in particular to a PERT II type corrosion-resistant thermal inlet device. Background Art

[0002] The thermal inlet is a device that controls, regulates, and adjusts the pressure and flow of the medium entering the room. The thermal inlet is set in the trench before entering each building, and a thermal inlet well is set to facilitate personnel operation and maintenance. However, the current thermal inlet devices are mostly made of cast iron or steel, and are constructed, manufactured, and installed on-site. They are affected by groundwater, especially in coastal areas. The groundwater has a high chlorine content and is easily corroded and aged, resulting in high maintenance costs in summer and leakage in winter that has an adverse effect on heating. For this reason, we propose a PERT II corrosion-resistant thermal inlet device. Utility Model Content

[0003] The purpose of the utility model is to provide a PERT II type corrosion-resistant thermal inlet device, which has the advantages of corrosion resistance and anti-aging, and solves the problem that the current thermal inlet devices are mostly made of cast iron or steel, and are constructed, manufactured and installed on-site, and are affected by groundwater, especially in coastal areas. The groundwater has a high chlorine content and is very prone to corrosion and aging, resulting in high maintenance costs in summer and leakage in winter that has an adverse effect on heating.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PERT II corrosion-resistant thermal inlet device, comprising a PERT II reinforced flange, a PERT II decontamination tank and a flow regulating valve, the left side of the PERT II decontamination tank is connected to a first PERT II external thread tee through a pipeline, the left side of the first PERT II external thread tee and the right side of the PERT II decontamination tank are both fixedly connected to a turbine butterfly valve through a PERT II reinforced flange, the turbine butterfly valve at the left end is fixedly connected to the PERT II reinforced flange, the turbine butterfly valve at the right end is fixedly connected to a second PERT II external thread tee through a pipeline, the right end of the second PERT II external thread tee is fixedly connected to the PERT II reinforced flange, the left and right sides of the flow regulating valve are both fixedly connected to a third PERT II external thread tee through a PERT II reinforced flange, and the other end of the third PERT II external thread tee is fixedly connected to the PERT II reinforced flange.

[0005] Preferably, the first PERT II external thread tee, the PERT II decontamination tank, the second PERT II external thread tee and the third PERT II external thread tee are all provided with copper angle valves.

[0006] Preferably, the pipe is made of PERT II type pipe, and the outside of the pipe is wrapped with a rubber-plastic insulation layer.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0008] The utility model replaces the existing cast iron or steel with PERT II profiles through a PERT II reinforced flange, a turbine butterfly valve, a first PERT II external thread tee, a copper angle valve, a PERT II decontamination tank, a flow regulating valve, a rubber-plastic insulation layer, a second PERT II external thread tee and a third PERT II external thread tee, and utilizes the advantages of PERT II, ​​such as light weight, corrosion resistance, high compressive strength, sanitation and safety, and long service life, to effectively solve the problem of corrosion and aging, and the pipe fittings will not rust, which can reduce the cost of summer repair and maintenance, and the components are all PERT II profiles, which are heat-resistant polyethylene profiles, so standardized production can be achieved through injection molding, so that components can be quickly replaced during winter heating without affecting heating. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the utility model.

[0010] In the figure: 1. PERT II reinforced flange; 2. Turbine butterfly valve; 3. First PERT II male thread tee; 4. Copper angle valve; 5. PERT II decontamination tank; 6. Flow regulating valve; 7. Rubber and plastic insulation layer; 8. Second PERT II male thread tee; 9. Third PERT II male thread tee. DETAILED DESCRIPTION

[0011] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0012] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0013] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0014] See also Figure 1 As shown, the utility model provides a PERT II type corrosion-resistant thermal inlet device, including a PERT II reinforced flange 1, a PERT II decontamination tank 5 and a flow regulating valve 6. The left side of the PERT II decontamination tank 5 is connected with a first PERT II external thread tee 3 through a pipeline, the left side of the first PERT II external thread tee 3 and the right side of the PERT II decontamination tank 5 are both fixedly connected with a turbine butterfly valve 2 through a PERT II reinforced flange 1, the left end turbine butterfly valve 2 is fixedly connected to the PERT II reinforced flange 1, the right end turbine butterfly valve 2 is fixedly connected with a second PERT II external thread tee 8 through a pipeline, the right end of the second PERT II external thread tee 8 is fixedly connected to the PERT II reinforced flange 1, the left and right sides of the flow regulating valve 6 are both fixedly connected with a third PERT II external thread tee 9 through the PERT II reinforced flange 1, the other end of the third PERT II external thread tee 9 is fixedly connected to the PERT II reinforced flange 1, the first PERT II external thread tee 3, the PERT II decontamination tank 5, the second PERT II external thread tee 8 and the third PERT A copper angle valve 4 is arranged on each of the II external thread tees 9, the material of the pipeline is a PERT II type pipe, and the outside of the pipeline is wrapped with a rubber and plastic insulation layer 7.

[0015] The technical solution is provided with a turbine butterfly valve 2, a first PERT II external thread tee 3, a copper angle valve 4, a PERT II decontamination tank 5, a flow regulating valve 6, a rubber-plastic insulation layer 7, a second PERT II external thread tee 8 and a third PERT II external thread tee 9, so that the device integrates the functions of flow regulation control, rapid shutdown, outdoor water discharge, sewage discharge, antifreeze circulation and decontamination, and replaces the existing cast iron or steel with PERT II profiles. PERT II has the advantages of light weight, corrosion resistance, high compressive strength, sanitation and safety, and long service life, which can effectively solve the problem of corrosion and aging, and the pipe fittings will not rust, which can reduce the cost of repair and maintenance in summer. Moreover, the components are all PERT II profiles, and PERT II profiles are heat-resistant polyethylene profiles, so standardized production can be achieved through injection molding, so that components can be quickly replaced during winter heating without affecting heating.

[0016] The working principle of the utility model is as follows: a turbine butterfly valve 2, a first PERT II external thread tee 3, a copper angle valve 4, a PERT II decontamination tank 5, a flow regulating valve 6, a rubber-plastic insulation layer 7, a second PERT II external thread tee 8 and a third PERT II external thread tee 9 are arranged, so that the device integrates the functions of flow regulation control, rapid shutdown, outdoor water discharge from the wellbore, sewage discharge, antifreeze circulation and decontamination, and replaces the existing cast iron or steel with PERT II profiles. PERT II has the advantages of light weight, corrosion resistance, high compressive strength, sanitation and safety, and long service life, which can effectively solve the problem of corrosion and aging, and the pipe fittings will not rust, which can reduce the cost of repair and maintenance in summer. Moreover, the components are all PERT II profiles, and PERT II profiles are heat-resistant polyethylene profiles, so standardized production can be achieved through injection molding, so that the components can be quickly replaced during winter heating without affecting the heating.

[0017] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PERTII type corrosion-resistant thermal inlet device, comprising a PERTII reinforced flange (1), a PERTII decontamination tank (5) and a flow regulating valve (6), characterized in that: The left side of the PERTII decontamination tank (5) is connected to a first PERTII external thread tee (3) via a pipeline, the left side of the first PERTII external thread tee (3) and the right side of the PERTII decontamination tank (5) are both fixedly connected to a turbine butterfly valve (2) via a PERTII reinforcement flange (1), the turbine butterfly valve (2) at the left end is fixedly connected to the PERTII reinforcement flange (1), the turbine butterfly valve (2) at the right end is fixedly connected to a second PERTII external thread tee (8) via a pipeline, the right end of the second PERTII external thread tee (8) is fixedly connected to the PERTII reinforcement flange (1), the left and right sides of the flow control valve (6) are both fixedly connected to a third PERTII external thread tee (9) via a PERTII reinforcement flange (1), the other end of the third PERTII external thread tee (9) is fixedly connected to the PERTII reinforcement flange (1).

2. The PERTII type corrosion-resistant thermal inlet device according to claim 1 is characterized in that: The first PERTII external thread tee (3), the PERTII decontamination tank (5), the second PERTII external thread tee (8) and the third PERTII external thread tee (9) are all provided with a copper angle valve (4).

3. The PERTII type corrosion-resistant thermal inlet device according to claim 1 is characterized in that: The material of the pipeline is a PERTII type pipe, and the outside of the pipeline is wrapped with a rubber and plastic insulation layer (7).

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