Steam pipeline drainage device

Abstract

The utility model provides a steam pipeline drainage device which comprises a metal filtering interception box, a filter hollow upper shell, an internal thread plastic protective cover and a waterproof rubber ring, a metal filtering cylinder is arranged on the inner side of the metal filtering interception box, a plurality of stainless steel connecting pieces are installed at the upper end of the metal filtering cylinder, and a plastic external thread ring is fixed to the edge of the filter hollow upper shell. The inner thread plastic protective cover is screwed on the annular side face of the plastic outer thread ring through threads, a waterproof rubber ring is fixed to the edge of the lower end of the filter hollow upper shell, a fixing cylinder is fixed to the edge of the upper end of the metal filtering and intercepting box, and the filter hollow upper shell is clamped to the inner side of the fixing cylinder. The filter is reasonable in structure and good in practicability, a spring clamping and thread protection structure is designed, quick disassembly of the filter can be achieved, and when the filter is installed and used, the filter has good sealing performance, and work and use of a steam pipeline cannot be affected.

Description

Technical Field

[0001] The utility model relates to a steam pipeline drain device, belonging to the technical field of pipeline drain equipment. Background Art

[0002] Steam pipe is a common thermal pipe, which is often used in centralized heating places such as industrial parks or residential buildings. During the operation of steam pipe, some impurities, such as welding slag, will inevitably exist. These impurities can easily be brought into the drain device, causing blockage of the drain pipe. Therefore, a filter is needed to filter and intercept them.

[0003] However, once the filter is installed and fixed in the prior art, it is inconvenient to disassemble it quickly. When people need to clean the impurities such as welding slag intercepted by the filter, they need to use external wrenches and other movable parts to clean the filter. This process wastes time and energy. Now there is an urgent need for a steam pipe drain device to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a steam pipe drain device to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable structure and good practicality. A spring clamping and threaded protection structure is designed to achieve rapid disassembly of the filter. During installation and use, it also has good sealing performance and will not affect the working use of the steam pipe.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a steam pipe drain device, comprising a metal filter interception box, a hollow upper shell of the filter, an inner screw plastic protective cover and a waterproof rubber ring, a metal filter cartridge is arranged on the inner side of the metal filter interception box, a plurality of stainless steel connecting pieces are installed on the upper end of the metal filter cartridge, a plastic outer screw ring is fixed on the edge of the hollow upper shell of the filter, the inner screw plastic protective cover is screwed on the annular side of the plastic outer screw ring through a thread, a waterproof rubber ring is fixed on the lower end edge of the hollow upper shell of the filter, a fixing cylinder is fixed on the upper end edge of the metal filter interception box, the hollow upper shell of the filter is clamped on the inner side of the fixing cylinder, and a plurality of clamping grooves are opened at equal angles at the connection between the hollow upper shell of the filter and the fixing cylinder, a plurality of the clamping grooves are longitudinally fixed with fixed blocks relative to the outer sides, a plurality of the fixed blocks are installed with reset springs on the inner sides, a plurality of the reset springs are installed with clamping blocks on the inner sides, and a plurality of the clamping blocks are provided with fiber pull ropes in the middle relative to the outer sides.

[0006] Furthermore, steam pipes are installed at the left and right ends of the metal filtering interception box.

[0007] Furthermore, the lower end of the hollow upper shell of the filter is fixed to a plurality of stainless steel connecting pieces.

[0008] Furthermore, the inner screw plastic protective cover covers the upper end of the outer side of the fixing tube.

[0009] Furthermore, the waterproof rubber ring is in close contact with the upper end of the inner side of the metal filtering and intercepting box.

[0010] Furthermore, the other ends of the plurality of fiber pull ropes pass through a plurality of fixing blocks and are connected to a plurality of metal pull rings respectively.

[0011] The beneficial effects of the utility model: a steam pipe drain device of the utility model, because the utility model adds a metal filter interception box, a metal filter cylinder, a stainless steel connecting piece, a hollow upper shell of the filter, a plastic outer screw ring, an inner screw plastic protective cover, a metal pull ring, a fixed cylinder, a waterproof rubber ring, a clamping block, a reset spring, a fixed block and a fiber pull rope, our design improvement and actual use have shown that the device has a reasonable structure and good practicality. A spring clamping and threaded protection structure is designed to realize the rapid disassembly of the filter, and it also has good sealing during installation and use, and will not affect the working use of the steam pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0013] Figure 1 It is a three-dimensional schematic diagram of the overall structure of a steam pipeline drain device of the utility model;

[0014] Figure 2 It is a cross-sectional schematic diagram of a steam pipe drain device of the utility model;

[0015] Figure 3 This is a three-dimensional connection diagram of a clamping block of a steam pipe drain device of the utility model;

[0016] In the figure: 1-steam pipe, 2-metal filter interception box, 3-metal filter cartridge, 4-stainless steel connecting piece, 5-hollow upper shell of filter, 6-plastic outer screw ring, 7-inner screw plastic protective cover, 8-metal pull ring, 9-fixing cylinder, 10-waterproof rubber ring, 11-clamping groove, 12-clamping block, 13-reset spring, 14-fixing block, 15-fiber pull rope. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] See also Figure 1-Figure 3The utility model provides a technical solution: a steam pipeline drain device, including a metal filter interception box 2, a hollow filter upper shell 5, an inner screw plastic protective cover 7 and a waterproof rubber ring 10, a metal filter cartridge 3 is arranged inside the metal filter interception box 2, a plurality of stainless steel connecting pieces 4 are installed on the upper end of the metal filter cartridge 3, a plastic outer screw ring 6 is fixed to the edge of the hollow filter upper shell 5, the inner screw plastic protective cover 7 is screwed on the annular side of the plastic outer screw ring 6 through a thread, a waterproof rubber ring 10 is fixed to the lower edge of the hollow filter upper shell 5, and a metal filter cartridge 3 is arranged inside the metal filter interception box 2, a plurality of stainless steel connecting pieces 4 are installed on the upper end of the metal filter cartridge 3, a plastic outer screw ring 6 is fixed to the edge of the hollow filter upper shell 5, and the inner screw plastic protective cover 7 is screwed on the annular side of the plastic outer screw ring 6 through a thread, a waterproof rubber ring 10 is fixed to the lower edge of the hollow filter upper shell 5, and a waterproof rubber ring 10 is fixed to the upper end of the metal filter interception box 2. A fixing cylinder 9 is fixed on the edge, and the hollow upper shell 5 of the filter is clamped on the inner side of the fixing cylinder 9, and a plurality of clamping grooves 11 are provided at equal angles at the connection between the hollow upper shell 5 of the filter and the fixing cylinder 9, and a fixing block 14 is longitudinally fixed inside the plurality of clamping grooves 11 relative to the outer side, and a return spring 13 is installed inside the plurality of fixing blocks 14, and a clamping block 12 is installed inside the plurality of return springs 13, and a fiber pull rope 15 is provided in the middle of the plurality of clamping blocks 12 relative to the outer side. This design solves the problem that once the filter in the existing steam pipeline is installed and fixed, it is inconvenient to quickly disassemble it.

[0019] As the first embodiment of the utility model: the left and right ends of the metal filter interception box 2 are both equipped with steam pipes 1. Through the added metal filter interception box 2 and the metal filter cartridge 3, impurities such as welding slag passing through can be filtered. The lower end of the hollow upper shell 5 of the filter is fixed with multiple stainless steel connecting pieces 4. Through the added multiple stainless steel connecting pieces 4, the hollow upper shell 5 of the filter can be connected to the metal filter cartridge 3. The inner screw plastic protective cover 7 covers the upper end of the outer side of the fixed cylinder 9. Through the added inner screw plastic protective cover 7, multiple metal pull rings 8 can be shielded and hidden, thereby preventing outsiders from seeing the metal pull rings 8 at will. The waterproof rubber ring 10 is tightly attached to the upper end of the inner side of the metal filter interception box 2. The added waterproof rubber ring 10 can ensure the sealing of the connection between the hollow upper shell 5 of the filter and the metal filter interception box 2. The other ends of multiple fiber pull ropes 15 pass through multiple fixed blocks 14 and are connected to multiple metal pull rings 8. Through the added multiple fiber pull ropes 15 and multiple metal pull rings 8, the staff can pull multiple clamping blocks 12.

[0020] As the second embodiment of the utility model: the added metal filter interception box 2 and metal filter cartridge 3 can filter the impurities such as welding slag that pass through. When it is necessary to clean the impurities such as welding slag filtered by the metal filter cartridge 3, screw the inner screw plastic protective cover 7 so that the inner screw plastic protective cover 7 rotates and moves upward outside the plastic outer screw ring 6 until multiple metal pull rings 8 are exposed, and then the staff hooks the multiple metal pull rings 8 and pulls them in the opposite direction, so that the multiple clamping blocks 12 can be pulled to move in the opposite directions in the multiple clamping grooves 11, and force the multiple reset springs 134 to be compressed to the maximum extent, maintain this posture, and let another staff member pull the hollow upper shell 5 of the filter upward, and the hollow upper shell 5 of the filter will drive the waterproof rubber ring 10, multiple stainless steel connecting pieces 4 and the metal filter cartridge 3 to move upward until the metal filter cartridge 3 moves out of the metal filter interception box 2 and the impurities such as welding slag filtered by it can be cleaned.

[0021] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A steam pipe drain device, comprising a metal filter interception box (2), a hollow filter upper shell (5), an inner screw plastic protective cover (7) and a waterproof rubber ring (10), characterized in that: A metal filter cartridge (3) is arranged inside the metal filter interception box (2), and a plurality of stainless steel connecting pieces (4) are installed on the upper end of the metal filter cartridge (3); A plastic outer screw ring (6) is fixed to the edge of the hollow upper shell (5) of the filter, the inner screw plastic protective cover (7) is screwed onto the annular side surface of the plastic outer screw ring (6) through a thread, a waterproof rubber ring (10) is fixed to the lower edge of the hollow upper shell (5) of the filter, and a fixing cylinder (9) is fixed to the upper edge of the metal filter interception box (2); The hollow upper shell (5) of the filter is clamped on the inner side of the fixed cylinder (9), and a plurality of clamping grooves (11) are provided at equal angles at the connection between the hollow upper shell (5) of the filter and the fixed cylinder (9), a plurality of fixing blocks (14) are longitudinally fixed inside the plurality of clamping grooves (11) relative to the outer side, a plurality of reset springs (13) are installed inside the plurality of fixing blocks (14), a clamping block (12) is installed inside the plurality of reset springs (13), and a fiber draw rope (15) is provided in the middle of the plurality of clamping blocks (12) relative to the outer side.

2. A steam pipe drain device according to claim 1, characterized in that: Steam pipes (1) are installed at both the left and right ends of the metal filtering interception box (2).

3. A steam pipe drain device according to claim 1, characterized in that: The lower end of the hollow upper shell (5) of the filter is fixed to a plurality of stainless steel connecting pieces (4).

4. A steam pipe drain device according to claim 1, characterized in that: The inner screw plastic protective cover (7) covers the upper end of the outer portion of the fixing cylinder (9).

5. A steam pipe drain device according to claim 1, characterized in that: The waterproof rubber ring (10) is in close contact with the inner upper end of the metal filtering and intercepting box (2).

6. A steam pipe drain device according to claim 1, characterized in that: The other ends of the plurality of fiber drawstrings (15) pass through a plurality of fixing blocks (14) and are connected to a plurality of metal draw rings (8).

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