Heating and ventilation pipeline connecting part

Abstract

The utility model provides a heating and ventilation pipeline connecting part, and relates to the technical field of heating and ventilation pipelines, the heating and ventilation pipeline connecting part comprises a heating and ventilation pipeline assembly, the outer surface of the heating and ventilation pipeline assembly is connected with a filtering connecting assembly, the filtering connecting assembly comprises a lower connecting piece, and the surface of the lower connecting piece is connected with an upper connecting piece; a fixing frame is connected to the center of the interior of the upper connecting piece, a groove is formed in the fixing frame, inserting grooves are formed in the upper end and the lower end of the inner wall of the fixing frame, a filter screen is arranged in the groove, slotted holes are formed in the upper end and the lower end of the interior of the filter screen, and two sets of springs are connected into the slotted holes. According to the heating and ventilation pipeline assembly, when the heating and ventilation pipeline assembly is used, impurities in fluid can be filtered and adsorbed through the filter screens in the lower connecting piece and the upper connecting piece, it is guaranteed that when the impurities circulate in a system, the problem that the efficiency of the system is reduced due to the fact that the pipeline is blocked is avoided, and the service life of the heating and ventilation pipeline assembly is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating and ventilation pipeline technical field especially relates to a heating and ventilation pipeline connecting part. BACKGROUND

[0002] Heating and ventilation pipelines play a vital role in construction engineering, as they are responsible for transporting and distributing fluids in heating, ventilation, and air conditioning systems.

[0003] Like announcement number: CN216692543U, a kind of pipeline connection dress for heating and ventilation equipment belongs to heating and ventilation technical field, effectively solve the sealing and the problem of easy damage that exist in heating and ventilation pipeline connection. The technical scheme includes the upper clamping ring of being set up in the upper opening of the two corrugated pipes connection place downwards, corresponding upper clamping ring is provided with the lower clamping ring of opening upwards below the two corrugated pipes, the outer side of the two corrugated pipes connection place is equipped with sealing pad, sealing pad inside and outside two sides respectively with the inner wall of the upper clamping ring and lower clamping ring and the outer wall of corrugated pipe, sealing pad inside is provided with several respectively with pipeline and upper clamping ring and lower clamping ring cooperation limiting parts. The utility model has the beneficial effects that: provide a kind of simple structure, convenient to use, can guarantee the sealing of pipeline connection place and will not be damaged to pipeline by extrusion the pipeline connection device for heating and ventilation equipment.

[0004] The patent can ensure the sealing of pipeline connection, but the existing connecting piece does not have the function of filtering, and the unfiltered air or water in the heating and ventilation pipeline may carry impurities such as dust, particulate matter, metal chips, etc. These impurities will gradually accumulate and may block the pipeline and other components when circulating in the system, resulting in a decrease in system efficiency, and even complete failure.

[0005] Therefore, we propose a new type of heating and ventilation pipeline connecting part. UTILITY MODEL CONTENT

[0006] The utility model aims to solve the problem that the existing connecting piece does not have the function of filtering, and the unfiltered air or water in the heating and ventilation pipeline may carry impurities such as dust, particulate matter, metal chips, etc. These impurities will gradually accumulate and may block the pipeline and other components when circulating in the system, resulting in a decrease in system efficiency, and even complete failure.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme: a heating and ventilation pipeline connecting part, including heating and ventilation pipeline assembly, the outer surface of heating and ventilation pipeline assembly is connected with filter connection subassembly, the filter connection subassembly includes lower connecting piece, the surface of lower connecting piece is connected with upper connecting piece, the inside center position of upper connecting piece is connected with fixed frame, the recess is established in the inside of fixed frame, the insertion slot is established in the upper end of the inner wall of fixed frame, the inside of filter screen is provided with the slot hole that is established in the upper end, the inside of slot hole is connected with two groups of springs, the top of spring is connected with top block, the top of top block is fixedly connected with plug-in block, the bottom center position of plug-in block is connected with pull rod.

[0008] Further, the surface of the plug-in block is provided with a beveled opening, and the position and size of the plug-in block are matched with the position and size of the insertion slot.

[0009] Further, the position and size of the plug-in block are matched with the position and size of the insertion slot, and the outer surface of the filter screen is attached to the inner wall of the recess.

[0010] Further, an elastic structure is formed between the top block and the spring, and the pull rod has an L-shaped outer shape.

[0011] Further, the top of the upper connecting piece is connected with an anti-loss assembly, and the anti-loss assembly comprises a sleeve.

[0012] Further, the surface of the sleeve is fixedly connected with a limiting block, and the surface of the lower connecting piece is provided with a threaded hole.

[0013] Further, a threaded connection is formed between the bolt and the threaded hole, and the outer surface of the limiting block is attached to the inner wall of the sleeve.

[0014] Compared with the prior art, the utility model has the advantages and positive effects that,

[0015] 1. In the utility model, when the heating and ventilation pipeline assembly is used, the impurities in the fluid can be filtered and adsorbed by the filter screen in the lower connecting piece and the upper connecting piece, so that the problem of pipe blockage and system efficiency reduction during the circulation of impurities in the system is avoided, and the service life of the heating and ventilation pipeline assembly is improved.

[0016] 2. In the utility model, when the upper connecting piece is opened, the bolt can be removed, and the bolt can be limited by the sleeve design, so as to avoid the problem of bolt loss and subsequent assembly work. ACCURACY OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic diagram of the heating and ventilation pipeline connecting part is provided.

[0018] Figure 2 A first explosion structure schematic view of the heating and ventilation pipeline connecting component is provided for the utility model;

[0019] Figure 3 A fixed frame section explosion structure schematic view of the heating and ventilation pipeline connecting component is provided for the utility model;

[0020] Figure 4 An A place enlarged structure schematic view of the heating and ventilation pipeline connecting component is provided for the utility model;

[0021] Figure 5 A sleeve section structure schematic view of the heating and ventilation pipeline connecting component is provided for the utility model.

[0022] Legend: 1, heating and ventilation pipeline assembly; 2, filter connecting assembly; 201, lower connecting piece; 202, upper connecting piece; 203, groove; 204, fixed frame; 205, insertion slot; 206, filter screen; 207, slot hole; 208, spring; 209, top block; 210, insertion block; 211, pull rod; 3, anti-lost assembly; 301, sleeve; 302, bolt; 303, limiting block; 304, threaded hole. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described below in combination with the drawings and examples. It should be noted that the embodiments of the present application and the features in the examples can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from the description, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0025] Example 1, as Figure 1 - Figure 4As shown, the utility model provides a kind of heating pipeline connecting component, including heating pipeline assembly 1, the outer surface of heating pipeline assembly 1 is connected with filter connection component 2, filter connection component 2 includes lower connecting piece 201, the surface of lower connecting piece 201 is connected with upper connecting piece 202, the inside center position of upper connecting piece 202 is connected with fixed frame 204, recess 203 is set in the inside of fixed frame 204, the upper and lower ends of the inner wall of fixed frame 204 are all set with insertion slot 205, filter screen 206 is arranged in the inside of recess 203, the upper and lower ends of the inside of filter screen 206 are all set with slot hole 207, two groups of spring 208 are connected in the inside of slot hole 207, the top of spring 208 is connected with top block 209, top block 209 is fixedly connected with plug block 210 on the top, the bottom center position of plug block 210 is connected with pull rod 211, oblique mouth is set on the surface of plug block 210, the position and size of plug block 210 and insertion slot 205 are matched, the position and size of plug block 210 and insertion slot 205 are matched, the outer surface of filter screen 206 and the inner wall of recess 203 are fitted, and elastic structure is formed between top block 209 and spring 208, and the appearance of pull rod 211 is L-shaped.

[0026] The effect achieved by the whole embodiment 1 is that when fluid is transmitted by heating pipeline assembly 1, impurities can be filtered by filter screen 206 in lower connecting piece 201 and upper connecting piece 202, when filter screen 206 adsorbs more impurities, upper connecting piece 202 can be rotated to open, then two groups of pull rods 211 are pulled inwards, so that pull rod 211 can drive top block 209 to extrude spring 208, so that plug block 210 is extracted from insertion slot 205, at this time, filter screen 206 can be removed from recess 203, at this time, impurities in filter screen 206 can be cleaned, and after cleaning, filter screen 206 can be pushed into recess 203, when the position of plug block 210 is extruded, it will automatically shrink, when filter screen 206 is completely pushed into recess 203, spring 208 will push top block 209 to drive plug block 210 to insert into insertion slot 205 to be fixed, so that impurities can not cause pipe blockage when circulating in the system, so that the service life of heating pipeline assembly 1 is improved.

[0027] As shown in Figure 1 And Figure 5 Upper connecting piece 202 is connected with anti-lost component 3, anti-lost component 3 includes sleeve 301, bolt 302 is inserted into the inside of sleeve 301, limit block 303 is fixedly connected on the surface of sleeve 301, threaded hole 304 is set on the surface of lower connecting piece 201, threaded connection is formed between bolt 302 and threaded hole 304, and the outer surface of limit block 303 and the inner wall of sleeve 301 are fitted.

[0028] The effect achieved by the whole embodiment 2 is that when the upper connecting piece 202 is opened, the bolt 302 can be rotated so that the bottom of the bolt 302 can be taken out from the threaded hole 304, at this time, the limiting block 303 is also moved in the sleeve 301 by the bolt 302, when the bolt 302 is completely taken out from the threaded hole 304, the bolt 302 will not be lost under the action of the limiting block 303, so as to avoid the problem that the lost bolt 302 brings troubles to the subsequent assembly work.

[0029] Working principle: when the warm air pipe assembly 1 is used, the impurities in the fluid can be filtered and adsorbed by the filter screen 206 in the lower connecting piece 201 and the upper connecting piece 202, so that the problem that the system efficiency is reduced due to the blockage of the pipe when the impurities circulate in the system is avoided, and the service life of the warm air pipe assembly 1 is improved, when the upper connecting piece 202 is opened, the bolt 302 can be taken out, and the bolt 302 can be limited by the sleeve 301, so as to avoid the problem that the lost bolt 302 brings troubles to the subsequent assembly work.

[0030] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belongs to the protection scope of the present application technical scheme.

Claims

1. A heating and plumbing connection component comprising a heating and plumbing assembly (1), characterized in that: The outer surface of the warm air pipe assembly (1) is connected with the filter connecting assembly (2); The filter connecting assembly (2) comprises a lower connecting piece (201), the surface of the lower connecting piece (201) is connected with an upper connecting piece (202), the inner central position of the upper connecting piece (202) is connected with a fixing frame (204), the inner part of the fixing frame (204) is provided with a groove (203), the inner wall of the fixing frame (204) is provided with an insertion slot (205) at the upper and lower ends, the inner part of the groove (203) is provided with a filter screen (206), the inner part of the filter screen (206) is provided with a slot hole (207) at the upper and lower ends, the inner part of the slot hole (207) is connected with two groups of springs (208), the top of the spring (208) is connected with a top block (209), the top of the top block (209) is fixedly connected with an insertion block (210), the bottom central position of the insertion block (210) is connected with a pull rod (211).

2. The heating and ventilation duct connection component of claim 1, wherein: The surface of the insertion block (210) is provided with an oblique opening, and the position and size of the insertion block (210) are matched with the position and size of the insertion slot (205).

3. The heating and ventilation ductwork connection component of claim 2, wherein: The position and size of the insertion block (210) and the insertion slot (205) are matched, and the outer surface of the filter screen (206) is matched with the inner wall of the groove (203).

4. The heating and ventilation duct connection component of claim 3, wherein: The elastic structure is formed between the top block (209) and the spring (208), and the shape of the pull rod (211) is L-shaped.

5. The heating and ventilation ductwork connection component of claim 1, wherein: The top of the upper connecting piece (202) is connected with a anti-lost assembly (3), the anti-lost assembly (3) comprises a sleeve (301), and the inner part of the sleeve (301) is connected with a bolt (302).

6. The heating and ventilation ductwork connection component of claim 5, wherein: The surface of the sleeve (301) is fixedly connected with a limiting block (303), and the surface of the lower connecting piece (201) is provided with a threaded hole (304).

7. The heating and ventilation ductwork connection component of claim 6, wherein: The threaded connection is formed between the bolt (302) and the threaded hole (304), and the outer surface of the limiting block (303) is matched with the inner wall of the sleeve (301).

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