CN217083396U

CN217083396U - Vertical cast iron radiator

Info

Publication number: CN217083396U
Application number: CN202220860332.7U
Authority: CN
Inventors: 闫锁平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-07-29
Anticipated expiration: 2032-04-14

Abstract

The utility model belongs to the field of heating radiators, in particular to a vertical cast iron heating radiator which comprises a plurality of heating radiator units, wherein each heating radiator unit comprises a single cast iron round pipe and a bidirectional screwed joint, transition joint and stifled cap, transition joint includes mutually perpendicular and is hollow structure's horizontal joint and vertical joint, the both ends of single cast iron pipe are equipped with transition joint, single cast iron pipe passes through two-way screwed joint and is connected with transition joint's vertical joint one end, two adjacent radiator units pass through two-way screwed joint and connect, forward screw thread knot and reverse screw thread are seted up respectively to the horizontal joint both ends, the horizontal joint at single cast iron pipe both ends is located same side plane, the same side end of two horizontal joints is seted up the unanimous forward of direction or reverse screw thread, unitized radiator outside terminal surface is equipped with stifled cap, wherein the optional position sets up business turn over water change-over head. The problem of vertical radiator add man-hour cast iron radiator be difficult to the shaping is solved, the heavy-calibre is intake, and water supply is smooth, washs convenient, sealed firm.

Description

Vertical cast iron radiator

Technical Field

The utility model belongs to the radiator field, concretely relates to vertical cast iron radiator.

Background

The heating radiators on the market are mainly cast iron heating radiators, steel heating radiators, pure copper heating radiators, copper-aluminum composite heating radiators, steel-aluminum composite heating radiators and cast aluminum heating radiators according to the materials. The radiator is divided into a vertical radiator and a horizontal radiator according to the installation form. Traditional cast iron radiator adopts sand casting integrated into one piece more, thereby because of the longer yield is extremely low of monomer structure when casting vertical radiator with the sand mould, so vertical radiator adopts steel or other alloy preparation more. And because cast iron radiator is with low costs, and the corrosion resistance is good, long service life, and cast iron radiator heat dissipation is superior to other products, so very family can select the cast iron radiator, and current cast iron radiator structure is complicated, has the scheduling problem of difficult clearance to lead to the fact the problem that the heating effect is more and more poor. Therefore, few people adopt cast iron to manufacture the vertical radiator, and a vertical cast iron radiator is urgently needed to solve a plurality of defects caused by steel radiators or other products.

Disclosure of Invention

The utility model adopts the technical scheme as follows: a vertical cast iron radiator is composed of multiple radiator units, each of which comprises a single cast iron round pipe, a bidirectional threaded joint, a transition joint and a plug cap, the transition joint comprises a transverse joint and a longitudinal joint which are vertical to each other and have a hollow structure, two ends of the single cast iron round pipe are respectively connected with the transition joint, the single cast iron round pipe is connected with one end of the longitudinal joint of the transition joint through a bidirectional threaded joint, two adjacent heating radiator units are connected through the bidirectional threaded joint, the two ends of the transverse joint are respectively provided with a forward thread buckle and a reverse thread, the transverse joints at the two ends of the single cast iron round pipe are positioned on the same side plane, the ends of the same side of the two transverse joints are provided with forward or reverse threads with the same direction, the end faces of the outer sides of the grouped radiators are provided with blocking caps, and water inlet and outlet conversion heads are arranged at any position in the blocking caps.

The central axes of the transverse joints and the longitudinal joints do not intersect.

Concave seal grooves are formed in the end faces of the two side ends of the longitudinal joint, and seal rings are arranged on the concave seal grooves.

The ratio of the inner diameter D1 to the axial length L1 of the transverse joint D1: l1= 0.4-0.75, the ratio D2 of the inner diameter D2 to the axial length L2 of the longitudinal joint: l2= 0.25-0.4, D1= D2, and the distance L3 between the central axes of the transverse joint and the longitudinal joint is 0.5-1 times of the inner diameter D1 or the inner diameter D2.

The bidirectional threaded joint is of a tubular structure with forward threads and reverse threads at two ends, a tool withdrawal groove is formed in the middle of the outer side of the pipe wall, a mounting hole is formed in the pipe, and the mounting hole is of a flat structure.

The utility model has the following characteristics and beneficial effect: the single cast iron round pipe and the joint solve the problems that the cast iron radiator is difficult to be integrally formed, the steel or other products of radiators are not corrosion-resistant and the service life is short when the vertical radiator is processed; the radiator adopts an iron pipe formed by centrifugal casting, the inner wall of the radiator is smooth and has no sand holes, the wall thickness is uniform, and the pressure bearing capacity of the round pipe is strongest in similar finished products; the end faces of the two side ends of the longitudinal joint are provided with concave sealing grooves, the concave sealing grooves are provided with sealing rings, and the groove sealing grooves are adopted, so that the sealing performance between the longitudinal joint and the single cast iron round pipe is good, seamless connection can be achieved, and the joint can be conveniently polished; the two ends of the circular tube are connected by screw thread and soft seal, so that the stable operation during heating is ensured; the installed heating radiator is characterized in that one side of a single cast iron round pipe and a longitudinal joint form a heating radiator main body, a transverse water inlet channel formed by connecting the transverse joints is positioned at the rear side of the heating radiator, so that the appearance is attractive, large-caliber water inlet is formed between the transverse water inlet channel and a round pipe heating pipe, the smooth water supply of the heating radiator is ensured, and the heating effect of the heating radiator is stable; the outer side of the longitudinal joint of the transition joint is connected with a plugging cap, the plugging cap can be conveniently unscrewed to clean the heating radiator, and the plugging cap at the lower end can be unscrewed to easily discharge sewage, so that the cleaning is convenient.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a back view of the structure of the present invention;

FIG. 3 is a schematic view of the installation structure of the radiator unit of the present invention;

FIG. 4 is a schematic view of a bi-directional screw joint structure of the present invention;

FIG. 5 is a schematic structural view of the water inlet/outlet switching head of the present invention;

FIG. 6 is a schematic view of the connection structure of two adjacent radiator units according to the present invention;

FIG. 7 is a top view of an embodiment of the transition joint of the present invention;

FIG. 8 is a right side view of a transition joint embodiment of the present invention;

fig. 9 is a plan view of a transition joint according to an embodiment of the present invention.

In the figure: 1-single casting of a circular iron pipe; 2-a two-way threaded joint; 21-tool withdrawal groove; 22-mounting holes; 3-a transition joint; 31-a transverse linker; 32-longitudinal joint; 4-a blocking cap; 5-water inlet and outlet conversion head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figures 1-5, a vertical cast iron radiator is composed of a plurality of radiator units, each radiator unit comprises a single cast iron round pipe 1, a two-way threaded joint 2, a transition joint 3 and a plugging cap 4, the transition joint comprises a transverse joint 31 and a longitudinal joint 32 which are perpendicular to each other and are of a hollow structure, the central axes of the transverse joint 31 and the longitudinal joint 32 are not intersected, two ends of the single cast iron round pipe are respectively connected with one transition joint, the single cast iron round pipe 1 is connected with one end of the longitudinal joint 32 of the transition joint 3 through the two-way threaded joint 2, two adjacent radiator units are connected through the two-way threaded joint 2, the end faces of the outer sides of the grouped radiators are provided with the plugging caps 4, any position of the plugging caps is provided with a water inlet and outlet conversion joint 5, the outer side of the longitudinal joint 31 of the transition joint is connected with the plugging cap, the plugging cap can be conveniently unscrewed to clean the radiators, and the plugging caps at the lower ends can easily discharge sewage, the cleaning is convenient. The transverse water inlet channel formed by connecting the transverse joints 31 of the multiple groups of heating radiator units is positioned at the rear side of the heating radiator, so that the heating radiator is attractive, and large-caliber water inlet is formed between the transverse water inlet channel and the round pipe heating pipe, so that the water supply smoothness of the heating radiator is ensured, and the heating effect of the heating radiator is stable.

As shown in fig. 3, for radiator unit mounting structure sketch map, from the top down in proper order stifled cap 4, transition joint 3, two-way screwed joint 2, single cast iron pipe 1, two-way screwed joint 2, transition joint 3, stifled cap 4, connect through threaded connection between each the linkage unit to seting up forward screw thread or reverse screw thread of looks adaptation, wherein: the stifled cap 4 is forward screw thread, and forward screw thread is seted up to a longitudinal joint 32 tip inner wall of the transition joint 3 that corresponds, and reverse screw thread is seted up to a longitudinal joint 32 tip inner wall of being connected with single cast iron pipe 1, and the forward screw thread with 2 looks adaptations of two-way screwed joint is seted up at the both ends of single

cast iron pipe

1, and 2 one ends of two-way screwed joint are seted up forward screw thread and are connected with single cast iron pipe 1, and reverse screw thread and longitudinal articulate are seted up to the other end. The spill seal groove has been seted up to the both sides tip terminal surface that vertically connects, and the spill seal groove is provided with the sealing washer, adopts groove seal groove to make not only the leakproofness good between vertical joint and the single cast iron pipe, can reach seamless connection moreover, conveniently polishes joint department.

As shown in fig. 4, the bidirectional threaded joint 2 is a tubular structure, a tool withdrawal groove 21 is formed in the middle of the outer side of the pipe wall, and a mounting hole 22 is formed in the pipe and has a flat structure.

As shown in fig. 5, which is a schematic structural view of the water inlet and outlet adapter 5, the water inlet and outlet adapter 5 is connected to the transition adapter 3 by a threaded connection manner, and is disposed at any position of the radiator according to installation requirements. As shown in fig. 1 and 2, the water inlet of the radiator is arranged at one side of the transverse joint of the transition joint of the radiator unit at the upper end close to the outer side, and the water outlet of the radiator group is arranged at the longitudinal joint of the transition joint of the radiator unit at the lower end.

The installation step: firstly, a bidirectional threaded joint 2 is arranged on a single cast iron round pipe 1, a longitudinal joint 32 of a transition joint 3 and the other end of the bidirectional threaded joint 2 are arranged, a wrench with a flat structure matched with the bidirectional threaded joint is inserted from one side of the longitudinal joint 32 far away from the single cast iron round pipe, the bidirectional threaded joint 2 is screwed to connect the transition joint 3 and the single cast iron round pipe 1 together, then the other end of the single cast iron round pipe 1 is connected with the transition joint 3 in the same way, as shown in figure 6, transverse joints 31 of the transition joints at two ends of the single cast iron round pipe 1 are positioned at the same side of a radiator, a forward threaded buckle and a reverse threaded buckle are arranged at two ends of the transverse joint 31, and forward or reverse threaded threads with the same direction are arranged at the same side end of the two transverse joints; the radiator units are connected into a group through bidirectional threaded joints, the water inlet of the radiator is arranged on one side of the transverse joint of the transition joint of the radiator unit at the upper end, which is close to the outer side, and the water outlet of the radiator group is arranged at the longitudinal joint of the transition joint of any radiator unit at the lower end. The single cast iron round pipe and the transition joints connected to the upper end part and the lower end part of the single cast iron round pipe are polished, so that the surface of the radiator is smooth when the radiator is sprayed with paint, the radiator is easy to hang the paint, and the radiator is more attractive.

Ratio D1 of inner diameter D1 of the transverse joint to axial length L1 of the transverse joint: l1= 0.4-0.75, the ratio D2 of the inner diameter D2 of the longitudinal joint to the axial length L2 of the longitudinal joint: l2= 0.25-0.4, D1= D2, and the distance L3 between the central axes of the transverse joint and the longitudinal joint is 0.5-1 times of the inner diameter D1 or the inner diameter D2.

Referring to fig. 7-8, for a top view and a right view of an embodiment of the present invention, the above specific dimensions are given, where D1=39.5mm, L1=56mm, and the ratio D1 of the inner diameter D1 of the transverse joint to the axial length L1 of the transverse joint: l1= 0.71; d2=39.5mm, L2=115mm, the ratio of the inner diameter D1 of the longitudinal joint to the axial length L2 of the longitudinal joint D2: l2= 0.34; l3=22mm, L3/D1= 0.57.

Referring to fig. 9, the above specific dimensions are given for the top view of the second embodiment of the present invention, wherein the inner diameter D1=39.5mm, L1=56mm, the ratio D1 of the inner diameter D1 of the transverse joint to the axial length L1 of the transverse joint: l1= 0.71; d2=39.5mm, L2=115mm referring to fig. 8, the ratio D2 of the inner diameter D1 of the longitudinal joint to the axial length L2 of the longitudinal joint: l2= 0.34; l3=38mm, L3/D1= 0.96.

It will be appreciated by persons of ordinary skill in the art that the above-described embodiments are exemplary and non-limiting. That is, modifications to the disclosure are also within the scope of the claims. For that reason, the following claims should be studied to determine their true scope and content.

Claims

1. The utility model provides a vertical cast iron radiator comprises a plurality of radiator units, its characterized in that: the heating radiator unit comprises a single cast iron round pipe (1), a bidirectional threaded joint (2), a transition joint (3) and a blocking cap (4), the transition joint comprises a transverse joint (31) and a longitudinal joint (32) which are perpendicular to each other and are of hollow structures, two ends of the single cast iron round pipe are respectively connected with a transition joint, the single cast iron round pipe is connected with one end of a longitudinal joint of the transition joint through a bidirectional threaded joint, two adjacent heating radiator units are connected through the bidirectional threaded joint, the two ends of the transverse joint are respectively provided with a forward thread buckle and a reverse thread, the transverse joints at the two ends of the single cast iron round pipe are positioned on the same side plane, the ends of the same side of the two transverse joints are provided with forward or reverse threads with the same direction, the end faces of the outer sides of the grouped radiators are provided with blocking caps (4), and water inlet and outlet conversion heads (5) are arranged at any positions in the blocking caps.

2. A vertical cast iron radiator as claimed in claim 1, wherein: the central axes of the transverse joints and the longitudinal joints do not intersect.

3. A vertical cast iron radiator as claimed in claim 2, wherein: concave seal grooves are formed in the end faces of the two side ends of the longitudinal joint, and seal rings are arranged on the concave seal grooves.

4. A vertical cast iron radiator as claimed in claim 3, wherein: the ratio of the inner diameter D1 to the axial length L1 of the transverse joint D1: l1= 0.4-0.75, the ratio D2 of the inner diameter D2 to the axial length L2 of the longitudinal joint: l2= 0.25-0.4, D1= D2, and the distance L3 between the central axes of the transverse joint and the longitudinal joint is 0.5-1 times of the inner diameter D1 or the inner diameter D2.

5. A vertical cast iron radiator as claimed in claim 4, wherein: the bidirectional threaded joint is of a tubular structure with forward threads and reverse threads at two ends, a tool withdrawal groove (21) is formed in the middle of the outer side of the pipe wall, a mounting hole (22) is formed in the pipe, and the mounting hole is of a flat structure.