Steam blowing device

By introducing a silencer and a filter into the steam purging device, the problems of high noise and safety hazards of traditional steam purging devices have been solved, achieving noise reduction and improved safety.

CN224072920UActive Publication Date: 2026-04-03新疆准能投资有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional steam purging devices generate significant noise and pressure through direct discharge, and the ejected material poses a safety hazard.

Method used

A silencer and filter device, including a filter mechanism and a sealing structure, are introduced into the steam purging device to reduce noise and filter impurities.

Benefits of technology

It effectively reduces noise, improves the working environment, protects the health of operators, avoids direct discharge of high-temperature waste residue, and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of pipeline cleaning, and discloses a steam blowing device which comprises an air inlet pipe connected with an air outlet of a cleaning pipeline and a silencer body arranged on the side, away from the pipeline, of the air inlet pipe, and further comprises a filtering device arranged on the side, close to the silencer body, of the air inlet pipe, the filter is used for filtering impurities in steam; the filter device comprises a mounting box arranged on the air inlet pipe, and an exhaust hole is formed in the position, connected with the air inlet pipe, of the mounting box; the sealing block is adjustably arranged in the mounting box; according to the steam exhaust device, noise generated during steam exhaust is effectively reduced, the working environment is improved, hearing health of operators is protected, waste residues in the steam are filtered, and potential safety hazards caused by direct emptying of the waste residues in the high-temperature steam are avoided. And the safety of cleaning the steam pipeline is improved.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline cleaning technology, specifically a steam purging device. Background Technology

[0002] In industrial production processes, steam purging devices are often used to clean residues or impurities from pipelines to ensure unobstructed and clean pipelines. Traditional steam purging devices typically introduce steam directly into the pipeline through an inlet pipe for purging.

[0003] Existing equipment has the following drawbacks: traditional processing devices directly discharge steam, which generates a lot of noise, affects the working environment, and has high pressure, with the ejected material posing a significant safety hazard.

[0004] Therefore, this application proposes a steam purging device to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a steam purging device to solve the problems of direct steam discharge, which generates significant noise, affects the working environment, and poses a significant safety hazard due to high pressure and ejected material.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a steam purging device, comprising an air inlet pipe connected to the outlet of a cleaning pipe and a silencer body disposed on the side of the air inlet pipe away from the pipe, and further comprising:

[0007] A filter device is installed on the side of the air intake pipe near the muffler body to filter impurities in the steam.

[0008] The filtration device includes:

[0009] The mounting box is provided with an exhaust port at the position where it is connected to the air intake pipe;

[0010] A sealing block is adjustablely positioned inside the mounting box;

[0011] A filtration mechanism, mounted on the sealing block, is used to filter impurities in the steam.

[0012] The sealing block is provided with a slider at the position where it connects to the mounting box, and the mounting box is provided with a groove at the position corresponding to the slider for the slider to move.

[0013] The sealing block has a sealing cover at its upper end. The sealing cover is fixedly connected to the mounting box by a fixing buckle. The fixing buckle includes mounting blocks fixed on both sides of the sealing cover, a fixing ring sleeved on the mounting blocks, and a fixing block fixed on the outside of the mounting box. The fixing ring is sleeved on the fixing block.

[0014] The lower end of the sealing cover is arc-shaped, and the filtering mechanism includes a first filter screen fixed to the lower end of the sealing cover and a second filter screen movably disposed on the side of the first filter screen near the air intake pipe. A support member is provided between the first filter screen and the second filter screen.

[0015] The support member includes a movable rod passing through the first filter screen, a limiting block fixed on the side of the movable rod away from the second filter screen, and an elastic member sleeved on the movable rod between the first filter screen and the second filter screen. The movable rod is fixedly connected to the second filter screen, and a through groove is provided on the first filter screen for the movable rod to move.

[0016] The air inlet pipe is located below the mounting box and a material discharge hopper is provided therein. The lower end of the mounting box has a slag outlet that communicates with the material discharge hopper.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] The silencer body of this utility model effectively reduces the noise generated during steam discharge, improves the working environment, protects the hearing health of operators, and filters out waste residue in the steam, preventing the direct discharge of waste residue in high-temperature steam and avoiding safety hazards, thus improving the safety of cleaning steam pipelines. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure in one embodiment of the present invention;

[0020] Figure 2 This is a front view of a structural schematic diagram of one embodiment of the present invention;

[0021] Figure 3 This is a cross-sectional structural schematic diagram of one embodiment of the present invention;

[0022] Figure 4 This is a schematic diagram of the internal structure of the mounting box in one embodiment of the present invention;

[0023] Figure 5 This is a schematic diagram of the exploded structure of the filter device in one embodiment of the present invention;

[0024] Figure 6 This is a schematic diagram of the connection between the filter mechanism and the sealing block in one embodiment of the present invention;

[0025] Figure 7 This is a schematic diagram of the filter mechanism in one embodiment of the present invention;

[0026] Figure 8 for Figure 3 Enlarged structural diagram of section A in the middle.

[0027] In the diagram: 1. Air inlet pipe; 11. Feed hopper; 2. Filter device; 21. Mounting box; 2101. Exhaust port; 2102. Slide groove; 2103. Slag outlet; 22. Sealing block; 221. Sliding block; 23. Sealing cover; 231. Fixing buckle; 2311. Mounting block; 2312. Fixing ring; 2313. Fixing block; 24. Filtering mechanism; 241. First filter screen; 24101. Through groove; 242. Second filter screen; 243. Support component; 2431. Moving rod; 2432. Limiting block; 2433. Elastic component; 3. Silencer body; 31. Fixing frame. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-8 This utility model provides a technical solution: a steam purging device, including an air inlet pipe 1 connected to the air outlet of a cleaning pipe and a silencer body 3 disposed on the side of the air inlet pipe 1 away from the pipe. A fixing bracket 31 is fixed to the lower end of the silencer body 3, which makes the entire silencer body 3 more securely installed. It also includes:

[0030] The filter device 2 is installed on the side of the air inlet pipe 1 near the muffler body 3, and is used to filter impurities in the steam.

[0031] Filter device 2 includes:

[0032] The mounting box 21 is provided with an exhaust port 2101 at the position where it is connected to the air intake pipe 1;

[0033] The sealing block 22 is adjustablely installed inside the mounting box 21;

[0034] The filter mechanism 24 is installed on the sealing block 22 and is used to filter impurities in the steam.

[0035] It should be noted that during operation, the silencer body 3 is installed at the exhaust port of the air inlet pipe 1, so that the discharged steam can be injected into the interior of the silencer body 3 for noise reduction. The steam after cleaning the pipeline enters the interior of the mounting box 21, and then passes through the filter mechanism 24 inside the mounting box 21 to filter impurities in the steam, so that the impurities are discharged from the set position. The setting of the silencer body 3 effectively reduces the noise generated when steam is discharged, improves the working environment, protects the hearing health of operators, and filters the waste residue in the steam, avoiding the direct discharge of waste residue in high-temperature steam, which could cause safety hazards and improve the safety of cleaning steam pipelines.

[0036] In one embodiment, a slider 221 is provided at the position where the sealing block 22 is connected to the mounting box 21, and a groove 2102 for the slider 221 to move is provided at the corresponding position of the mounting box 21.

[0037] This design is for reference. Figure 5 The cooperation between slider 221 and slide groove 2102 allows the sealing block 22 to easily slide into or out of the mounting box 21 along the track of slide groove 2102, which greatly simplifies the installation and disassembly process, reduces the alignment and adjustment time required during installation, and improves work efficiency. The tight cooperation between slider 221 and slide groove 2102 can provide additional support and stability, preventing the sealing block 22 from shaking or falling off during use.

[0038] In one embodiment, a sealing cover 23 is provided at the upper end of the sealing block 22. The sealing cover 23 is fixedly connected to the mounting box 21 by a fixing buckle 231. The fixing buckle 231 includes mounting blocks 2311 fixed on both sides of the sealing cover 23, a fixing ring 2312 sleeved on the mounting block 2311, and a fixing block 2313 fixed on the outside of the mounting box 21. The fixing ring 2312 is sleeved on the fixing block 2313.

[0039] This design is for reference. Figure 4-6 The addition of the sealing cap 23 provides an extra protective layer for the sealing block 22, which helps to further prevent external substances (such as dust, moisture, etc.) from entering the interior of the mounting box 21, thereby enhancing the overall sealing performance. The design of the fixing buckle 231 makes it easy to fix the sealing cap 23 to the mounting box 21, improving the accuracy and stability of the installation. It is only necessary to unconnect the fixing ring 2312 and the fixing block 2313. This easy disassembly makes the maintenance, inspection or replacement of the sealing cap 23 and the sealing block 22 more convenient and quick.

[0040] In one embodiment, the lower end of the sealing cover 23 is arc-shaped, and the filter mechanism 24 includes a first filter screen 241 fixed to the lower end of the sealing cover 23 and a second filter screen 242 movably disposed on the side of the first filter screen 241 near the air intake pipe 1. A support member 243 is disposed between the first filter screen 241 and the second filter screen 242.

[0041] This design is for reference. Figure 6 The second filter 242 can stably filter out larger impurities in the steam. When the steam is discharged to the second filter 242, the high-pressure gas will blow the second filter 242 to move closer to the first filter 241. Then, large particles of ash are intercepted on the air inlet side of the second filter 242 and discharged from below the second filter 242. The first filter 241 can filter smaller particles of ash, further reducing the ash in the discharged steam. The support member 243 not only supports the second filter 242, but also ensures the relative position stability between the first filter 241 and the second filter 242, preventing the filter from shaking or deforming during the steam flow process.

[0042] In one embodiment, the support member 243 includes a movable rod 2431 passing through the first filter screen 241, a limiting block 2432 fixed to the side of the movable rod 2431 away from the second filter screen 242, and an elastic member 2433 sleeved on the movable rod 2431 between the first filter screen 241 and the second filter screen 242. The movable rod 2431 is fixedly connected to the second filter screen 242. The first filter screen 241 has a through groove 24101 for the movable rod 2431 to move. The elastic member 2433 is made of a damped spring or an elastic pad.

[0043] This design is for reference. Figure 6 ,as well as Figure 7 The movable rod 2431 passes through the first filter screen 241 and is fixedly connected to the second filter screen 242. This design allows the second filter screen 242 to be stably adjusted relative to the first filter screen 241. When steam flows through the filtration mechanism 24, the elastic element 2433 can absorb some vibration and impact, allowing the second filter screen 242 to better adapt to changes in steam flow and maintain the filtration effect. The limiting block 2432 is fixed on the side of the movable rod 2431 away from the second filter screen 242, preventing the movable rod 2431 from coming out of the through groove 24101 and ensuring the integrity of the structure.

[0044] In one embodiment, a material discharge hopper 11 is provided at the position of the air inlet pipe 1 below the mounting box 21, and a slag outlet 2103 communicating with the material discharge hopper 11 is provided at the lower end of the mounting box 21.

[0045] This design is for reference. Figure 8When steam flows through the second filter screen 242, it pushes the second filter screen 242 to move closer to the first filter screen 241. Then the ash and slag are intercepted and fall into the slag outlet 2103. The ash and slag can be discharged more smoothly from the feed hopper 11, effectively removing impurities and reducing equipment failures caused by material accumulation or blockage.

[0046] Furthermore, if the embodiments involve descriptions such as "first," "second," etc., these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relation to the specification. The significance or implied number of the indicated technical features is not specified. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

Claims

1. A steam purging device, comprising an inlet pipe (1) connected to the outlet of a cleaning pipe and a silencer body (3) disposed on the side of the inlet pipe (1) away from the pipe, characterized in that, Also includes: A filter device (2) is provided on the side of the air inlet pipe (1) near the silencer body (3) for filtering impurities in the steam; The filter device (2) includes: The mounting box (21) is provided with an exhaust port (2101) at the position where it is located on the air intake pipe (1) and connected to the air intake pipe (1); A sealing block (22) is adjustablely disposed inside the mounting box (21); A filter mechanism (24) is provided on the sealing block (22) for filtering impurities in the steam.

2. The steam purging device according to claim 1, characterized in that: A slider (221) is provided at the position where the sealing block (22) is connected to the mounting box (21), and a groove (2102) is provided on the mounting box (21) at the position corresponding to the slider (221) for the slider (221) to move.

3. The steam purging device according to claim 2, characterized in that: The upper end of the sealing block (22) is provided with a sealing cover (23). The sealing cover (23) is fixedly connected to the mounting box (21) by a fixing buckle (231). The fixing buckle (231) includes mounting blocks (2311) fixed on both sides of the sealing cover (23), a fixing ring (2312) sleeved on the mounting block (2311), and a fixing block (2313) fixed on the outside of the mounting box (21). The fixing ring (2312) is sleeved on the fixing block (2313).

4. The steam purging device according to claim 3, characterized in that: The lower end of the sealing cover (23) is arc-shaped. The filter mechanism (24) includes a first filter screen (241) fixed at the lower end of the sealing cover (23) and a second filter screen (242) movably disposed on the side of the first filter screen (241) near the air inlet pipe (1). A support member (243) is provided between the first filter screen (241) and the second filter screen (242).

5. A steam purging device according to claim 4, characterized in that: The support member (243) includes a movable rod (2431) passing through the first filter screen (241), a limiting block (2432) fixed on the side of the movable rod (2431) away from the second filter screen (242), and an elastic member (2433) sleeved on the movable rod (2431) between the first filter screen (241) and the second filter screen (242). The movable rod (2431) is fixedly connected to the second filter screen (242), and the first filter screen (241) has a through groove (24101) for the movable rod (2431) to move.

6. The steam purging device according to claim 1, characterized in that: The air inlet pipe (1) is located below the mounting box (21) and a material discharge hopper (11) is provided thereon. The lower end of the mounting box (21) is provided with a slag outlet (2103) that communicates with the material discharge hopper (11).