Steam power generation device with self-dedusting function

By combining impurity removal components and self-cleaning components, the problem of impurity adhesion in steam power generation devices is solved, achieving self-cleaning function and improving heat transfer efficiency.

CN224108177UActive Publication Date: 2026-04-10ZHEJIANG HUACHUAN IND GRP
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HUACHUAN IND GRP
Filing Date
2025-01-07
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing steam power generation devices, impurities in the steam generation chamber not only adhere to the inner wall but also to the stirring equipment, resulting in a decrease in heat transfer efficiency. Existing cleaning methods have limited effectiveness.

Method used

It employs a dirt removal component and a self-cleaning component. The dirt removal component uses a rotating cleaning scraper to scrape the inner wall, while the self-cleaning component uses a moving rod to drive the cleaning component and the cleaning scraper to move synchronously, scraping away impurities on the surface of the cleaning scraper, reducing adhesion and achieving self-cleaning.

Benefits of technology

It improves the heat transfer efficiency of the steam generator, reduces scale buildup on the cleaning scraper, ensures effective cleaning of the inner wall, and prevents a decrease in heat transfer efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224108177U_ABST
    Figure CN224108177U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of steam power generation, in particular to a steam power generation device with a self-dedusting function, which comprises a base, a steam generator, an impurity removal component and a self-cleaning component, the upper end face of the base is connected with the steam generator, the steam generator is connected with an air outlet pipe and a slag discharge pipe, and the impurity removal component is connected onto the steam generator. The self-cleaning assembly is connected to the impurity removal assembly and comprises a fixing sleeve, a fixing cylinder, a moving rod, a rotating piece and a cleaning piece. According to the steam generator, the cleaning scraping plate in the impurity removing assembly rotates to clean impurities such as water scale attached to the interior of the steam generator so as to improve the heat transfer efficiency of the steam generator, and the self-cleaning assembly arranged in the steam generator can synchronously act when the cleaning scraping plate rotates. The moving rod moves in the vertical direction to drive the rotating piece and the cleaning piece to move synchronously, the cleaning piece and the cleaning scraper blade conduct scraping and cleaning, and the possibility that scale is attached to the cleaning scraper blade is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to steam power generation technical field, concretely relates to a steam power generation device with self dust removal function. BACKGROUND

[0002] Steam power generation device is the device that the organic liquid in steam generator is heated with burner, makes the organic liquid become steam, relies on the expansion force of steam to push turbine impeller rotation and drives generator to generate electricity. Steam power generation device that the expansion force of steam is converted into rotary force to drive generator by the help of turbine machine is widely applied.

[0003] The Chinese patent with the publication number CN219785889U discloses a steam power generation device with self dust removal function, which comprises a steam power generation device main body, a power generation steam generation box, an energy conversion mechanism, a high-pressure steam inlet pipeline, a steam generation box cleaning device, a steam dust removal device, and a power generation device exhaust pipeline. The steam generation box cleaning device is arranged in the power generation steam generation box to clean the inner wall of the power generation steam generation box, preventing dirt from affecting the steam generation efficiency. The steam dust removal device is arranged on the top of the energy conversion mechanism to filter and adsorb the impurities contained in the steam tail gas, preventing the directly discharged steam tail gas from polluting the environment. The baffle is arranged in the middle of the steam dust removal device to change the path of the tail gas filtration, increase the path of the tail gas through the dust removal and adsorption activated carbon, and make the dust removal and adsorption activated carbon fully utilized, thereby achieving more effective filtration.

[0004] However, in the above technical solution, the power generation steam generation box is only cleaned by the cleaning shaft rotating the scraper connecting rod and the generation box cleaning scraper, but the impurities in the power generation steam generation box are generated by the minerals in the water body after heating. The stirring equipment is arranged in the power generation steam generation box, and the impurities will not only adhere to the power generation steam generation box but also adhere to the stirring equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and provides a steam power generation device with self dust removal function.

[0006] The utility model discloses a technical scheme: a steam power generation device with self dust removal function, including base, its connection has steam generator, and steam generator is connected with the gas pipe and the residue pipe, the impurity removal subassembly is connected on the steam generator, and the clean end rotation of the impurity removal subassembly is scraped scale in the steam generator inner wall under the impurity removal subassembly use state, the self -cleaning subassembly is connected on the impurity removal subassembly, and the self -cleaning subassembly includes fixed sleeve, fixed cylinder, moving link, rotating part and cleaning part, and fixed cylinder is connected on the impurity removal subassembly, and the sliding slot is seted up on fixed cylinder, and the fixed sleeve of symmetrical arrangement is covered in fixed cylinder outside, and two sliding rods are connected with the sliding connection of sliding groove through the guide slot on fixed sleeve, and rotating part is connected on the sliding rod, and cleaning part is connected on rotating part, the fixed cylinder synchronous rotation with the clean end under the self -cleaning subassembly use state, and moving link is driven along fixed cylinder vertical direction reciprocating movement along the guide slot sliding of fixed cylinder and drives cleaning part and clean end to scrape each other.

[0007] Preferably, the steam generator is composed of a generator main body and a box cover, the box cover is rotationally connected to the generator main body, and a handle is connected to the box cover.

[0008] Preferably, the impurity removal subassembly comprises a driving device connected to the steam generator, a rotating shaft having one end arranged in the steam generator and the other end connected to an output end of the driving device, and a cleaning scraper connected to the connecting rod and in sliding contact with the inner wall of the steam generator.

[0009] Preferably, the self-cleaning subassembly further comprises two fixed rods symmetrically arranged, the fixed rods being connected to the box cover of the steam generator and connected to the fixed sleeves.

[0010] Preferably, the rotating part is composed of a moving ring and a rotating ring, the moving ring is connected to the sliding rod, and the rotating ring is covered outside the moving ring and rotationally connected to the moving ring.

[0011] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0012] In the utility model, the cleaning scraper in the impurity removal subassembly is rotated to clean the scale and other impurities adhered to the inside of the steam generator, thereby improving the heat transfer efficiency of the steam generator; the self-cleaning subassembly arranged in the steam generator performs synchronous action when the cleaning scraper rotates, the moving rod moves vertically to drive the rotating part and the cleaning part to move synchronously, the cleaning part scrapes against the cleaning scraper to reduce the possibility of scale adhering to the cleaning scraper. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the perspective view of the utility model;

[0014] Figure 2 for Figure 1 A cross-sectional view;

[0015] Figure 3 for Figure 2 Enlarged view of the structure at point A;

[0016] Figure 4 This is a schematic diagram of the self-cleaning component structure;

[0017] Reference numerals: 1. Base; 2. Steam generator; 3. Fixing sleeve; 4. Fixing cylinder; 6. Rotating component; 7. Cleaning component; 8. Sliding groove; 9. Guide groove; 10. Generator body; 11. Box cover; 12. Drive device; 13. Rotating shaft; 14. Cleaning scraper; 15. Fixing rod; 16. Connecting frame; 17. Auxiliary scraper; 18. Moving ring; 19. Rotating ring. Detailed Implementation

[0018] Example 1, as Figures 1-4 As shown, this utility model proposes a steam power generation device with self-dust removal function, including a base 1, a steam generator 2, a dust removal component, and a self-cleaning component. The upper end of the base 1 is connected to the steam generator 2, which is connected to an outlet pipe and a slag discharge pipe. The dust removal component is connected to the steam generator 2. In use, the cleaning end of the dust removal component rotates and scrapes the inner wall of the steam generator 2 to clean scale. The self-cleaning component is connected to the dust removal component and includes a fixed sleeve 3, a fixed cylinder 4, a moving rod, a rotating part 6, and a self-cleaning component. The cleaning component 7 and the fixed cylinder 4 are connected to the impurity removal component. The fixed cylinder 4 has a sliding groove 8. The symmetrically arranged fixed sleeves 3 are fitted on the outside of the fixed cylinder 4. Two sliding rods pass through the guide grooves 9 on the fixed sleeves 3 and are slidably connected to the sliding grooves 8. The rotating component 6 is connected to the sliding rods, and the cleaning component 7 is connected to the rotating component 6. When the self-cleaning component is in use, the fixed cylinder 4 rotates synchronously with the cleaning end. While the moving rod slides along the guide groove 9, it is driven by the fixed cylinder 4 to move back and forth in the vertical direction of the fixed cylinder 4, causing the cleaning component 7 to scrape against the cleaning end.

[0019] In an optional embodiment, the steam generator 2 consists of a generator body 10 and a cover 11, the cover 11 being rotatably connected to the generator body 10, and a handle being connected to the cover 11.

[0020] Example 2, as Figure 2As shown, this utility model proposes a steam power generation device with self-dust removal function. Compared with Embodiment 1, this embodiment describes the detailed structure of the impurity removal component. The impurity removal component includes a drive device 12, a rotating shaft 13, and a cleaning scraper 14. The drive device 12 is connected to the steam generator 2. The drive device 12 is a motor. One end of the rotating shaft 13 is located inside the steam generator 2, and the other end of the rotating shaft 13 is connected to the output end of the drive device 12. The cleaning scraper 14 is connected to the connecting rod and slides in contact with the inner wall of the steam generator 2. The cleaning scraper 14 is U-shaped and fits against the inner wall of the generator body 10.

[0021] Example 3, as Figures 2-4 As shown, the present invention proposes a steam power generation device with self-dust removal function. Compared with Embodiment 2, this embodiment describes the detailed structure of the self-cleaning component. The self-cleaning component also includes a fixing rod 15. There are two fixing rods 15 symmetrically arranged. The fixing rods 15 are connected to the cover 11 of the steam generator 2 and are connected to the fixing sleeve 3.

[0022] In an optional embodiment, the cleaning component 7 includes a connecting frame 16 and auxiliary scrapers 17. The connecting frame 16 is connected to the rotating ring 19, and a plurality of auxiliary scrapers 17 are connected to the connecting frame 16.

[0023] In an optional embodiment, the rotating member 6 consists of a movable ring 18 and a rotating ring 19. The movable ring 18 is connected to the sliding rod, and the rotating ring 19 is sleeved on the outside of the movable ring 18, and the rotating ring 19 is rotatably connected to the movable ring 18.

[0024] In summary, in use, the staff starts the steam generator 2, the steam generator 2 generates high-temperature steam by heating liquid, and the high-temperature steam is output through the air outlet pipe to enter the steam wheel group to generate electricity, at the same time, the driving device 12 is started regularly, the output end of the driving device 12 drives the rotating shaft 13 to rotate, the cleaning scraper 14 on the rotating shaft 13 rotates, and the scale and other sundries adhered to the inner wall of the generator main body 10 are removed through the rotation of the cleaning scraper 14, while the rotating shaft 13 rotates, the fixed cylinder 4 connected to the rotating shaft 13 also rotates synchronously, the position of the wave-shaped sliding groove 8 on the fixed cylinder 4 changes relative to the moving rod, the change of the position makes the moving rod move linearly in the guide groove 9 on the fixed sleeve 3, the vertical reciprocating movement of the moving rod drives the rotating part 6 and the cleaning part 7 to move, the rotating ring 19 is rotated to make the cleaning part 7 always keep in contact with the cleaning scraper 14, the vertical movement of the moving rod drives the moving ring 18, the rotating ring 19, the connecting frame 16 and the auxiliary scraper 17 to move, the auxiliary scraper 17 and the side wall of the cleaning scraper 14 are scraped with each other to remove the scale and other impurities adhered to the surface, prevent the problem of heat transfer efficiency reduction of the steam generator 2 caused by the decline of the cleaning effect of the inner wall of the generator main body 10 caused by the scale adhered to the surface of the cleaning scraper 14, and the removed scale can be discharged through the slag discharge pipe on the steam generator 2.

[0025] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, various changes can be made within the knowledge range of the technical personnel in the technical field to which the utility model belongs without departing from the purpose of the utility model.

Claims

1. A steam power generation device with self-dust removal function, characterized in that, The utility model relates to a steam generator with self-cleaning function The base (1) is connected with a steam generator (2), the steam generator (2) is connected with a gas outlet pipe and a residue discharge pipe; The impurity removal assembly is connected on the steam generator (2), and the cleaning end of the impurity removal assembly is scraped and cleaned with the inner wall of the steam generator (2) in use of the impurity removal assembly; The self-cleaning assembly is connected on the impurity removal assembly, and the self-cleaning assembly comprises a fixed sleeve (3), a fixed cylinder (4), a moving rod, a rotating piece (6) and a cleaning piece (7), the fixed cylinder (4) is connected on the impurity removal assembly, the fixed cylinder (4) is provided with a sliding groove (8), the symmetrical fixed sleeves (3) are sleeved outside the fixed cylinder (4), the two sliding rods are slidably connected with the sliding groove (8) through the guide grooves (9) on the fixed sleeves (3), the rotating piece (6) is connected on the sliding rod, and the cleaning piece (7) is connected on the rotating piece (6); in use of the self-cleaning assembly, the fixed cylinder (4) rotates synchronously with the cleaning end, the moving rod is slid along the guide grooves (9) and is driven by the fixed cylinder (4) to reciprocate along the vertical direction of the fixed cylinder (4) to drive the cleaning piece (7) to scrape each other with the cleaning end.

2. The steam power generation device having a self-dedusting function according to claim 1, characterized in that, The steam generator (2) is composed of a generator main body (10) and a box cover (11), the box cover (11) is rotatably connected on the generator main body (10), and the box cover (11) is connected with a handle.

3. The steam power generation device having a self-dedusting function according to claim 1, characterized in that, The impurity removal assembly comprises The driving device (12) is connected on the steam generator (2); The rotating shaft (13) is arranged in the steam generator (2) at one end, and the other end of the rotating shaft (13) is connected with the output end of the driving device (12); The cleaning scraper (14) is connected with the connecting rod, and the cleaning scraper (14) is slidably contacted with the inner wall of the steam generator (2).

4. The steam power generation device having a self-dedusting function according to claim 1, characterized in that, The self-cleaning assembly further comprises The fixed rod (15) is symmetrically provided with two, the fixed rod (15) is connected on the box cover (11) of the steam generator (2), and the fixed rod (15) is connected with the fixed sleeve (3).

5. The steam power generation device having a self-dust removal function according to claim 1, wherein The cleaning piece (7) comprises a connecting frame (16) and an auxiliary scraper (17), the connecting frame (16) is connected with the rotating ring (19), and a plurality of auxiliary scrapers (17) are connected on the connecting frame (16).

6. The steam power generation device having a self-dedusting function according to claim 1, wherein The rotating piece (6) is composed of a moving ring (18) and a rotating ring (19), the moving ring (18) is connected with the sliding rod, the rotating ring (19) is sleeved outside the moving ring (18), and the rotating ring (19) is rotatably connected with the moving ring (18).

Citation Information

Patent Citations

  • Steam power generation device with self-dedusting function

    CN219785889U