Steam waste heat boiler and ash removal effect
By introducing a movable plate and a semi-ring structure for dust removal into the steam waste heat boiler, combined with filter cartridge filtration and a knocking dust removal device, the problem of dust accumulation is solved, achieving efficient dust removal and simplified maintenance, thus improving the equipment's efficiency and maintainability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIEQI MARK ENERGY TECH (JIANGSU) CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-12
AI Technical Summary
现有蒸汽余热锅炉在使用中无法有效清理灰尘,导致灰尘长期堆积,影响设备使用效率和检修难度。
A waste heat pipeline structure with a movable plate and a dust removal half-ring was designed. Combined with filter cartridge filtration and a knocking dust removal device, impurities are filtered through the filter cartridge, the movable plate drives the dust removal half-ring to scrape the dust, and the knocking seat assists the dust to fall. The addition of an inspection slot facilitates later maintenance.
It improves the dust removal effect, reduces dust accumulation in the pipes, simplifies the maintenance process, and improves the efficiency and maintainability of the equipment.
Smart Images

Figure CN224230041U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of waste heat boiler technology, and specifically relates to a steam waste heat boiler and its ash removal effect. Background Technology
[0002] A waste heat boiler is an energy-saving device specifically designed to recover waste heat from high-temperature waste gases, steam, or other heat carriers generated during industrial production processes and convert it into steam or hot water. However, waste gases often contain numerous impurities, which can remain in the waste heat boiler during its operation. This leads to dust accumulation on the internal components. Commonly, waste heat boilers cannot be cleaned during normal use; cleaning is usually done during maintenance. However, the long-term accumulation and adhesion of dust makes maintenance cleaning complex and hinders the proper functioning of the waste heat boiler.
[0003] In summary, we hope to propose a new structure to solve the aforementioned technical problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a steam waste heat boiler and ash removal effect, and to solve the problems mentioned in the background technology.
[0005] This utility model is achieved through the following technical solution: a steam waste heat boiler and its ash removal effect, comprising: a waste heat boiler, wherein a waste heat pipe is provided in the waste heat boiler, a movable plate for moving the ash removal semi-ring is provided on the inner side of the waste heat pipe, a plurality of sets of ash removal semi-rings for cleaning the pipeline are installed on the right side of the movable plate, an air inlet pipe is fixedly connected to the upper left side of the waste heat pipe, a filter column is fixedly connected to the right end of the air inlet pipe, a filter element for filtering the waste heat flue gas is provided on the inner side of the filter column, a sealing seat is installed above the filter column, and an ash removal tapping seat for intermittent tapping to achieve auxiliary ash removal is provided on the left side of the waste heat pipe.
[0006] In a preferred embodiment, two sets of symmetrically arranged striking seats are fixedly connected to the left side of the waste heat pipe, and a striking motor for driving the striking shaft to rotate is provided on the inner side of the striking seats.
[0007] In a preferred embodiment, a striking shaft is connected between the front and rear sets of striking seats and the striking motor. The striking shaft is integrally fixedly connected to the dust removal striking seat, so that the striking motor drives the striking shaft to rotate at intervals, thereby driving the dust removal striking seat to strike the waste heat pipe to assist the dust to fall.
[0008] In a preferred embodiment, the right side of the movable plate is fixedly connected with several sets of mounting seats for easy disassembly and assembly of the dust removal half ring. The upper surface of the mounting seat is provided with a mounting groove, and a magnetic seat is fixedly connected to the inner side of the mounting groove.
[0009] In a preferred embodiment, the cleaning half-ring includes a cleaning half-ring body. A mounting block is fixedly connected to the left side of the cleaning half-ring body. The mounting block and the mounting groove are interlocked and installed with the assistance of a magnetic seat. A telescopic rod is fixedly connected to the right side of the moving plate, so that the mounting block and the mounting groove are interlocked and installed with the assistance of a magnetic seat. This facilitates the assembly and disassembly of the cleaning half-ring, and the telescopic rod drives the moving plate to move, thereby causing the cleaning half-ring to scrape the dust.
[0010] In a preferred embodiment, a lower connecting flange is fixedly connected to the outer side of the upper end of the filter column, and an upper connecting flange is provided in the sealing seat, with a sealing plate fixedly connected to the lower surface of the upper connecting flange.
[0011] In a preferred embodiment, a sealing groove is provided on the upper surface of the filter column, the sealing plate and the sealing groove are mutually sealed and fitted together, the upper connecting flange and the lower connecting flange are attached to each other and fixed by bolts, so that the filter element is installed in the filter column and sealed by the sealing seat. The filter element filters impurities from the high-temperature exhaust gas and reduces dust from entering the waste heat pipe.
[0012] In a preferred embodiment, several sets of inspection slots are provided on both the front and rear sides of the waste heat pipe. Inspection sealing slots are provided on the outer periphery of the inspection slots on both the front and rear sides of the waste heat pipe. Inspection sealing plates are provided on the inner side of the inspection sealing slots. The fact that several sets of inspection slots are provided on both the front and rear sides of the waste heat pipe and sealed by the inspection sealing plates facilitates subsequent maintenance.
[0013] After adopting the above technical solution, the beneficial effects of this utility model are:
[0014] 1. By adding a waste heat boiler, a ash removal half-ring, and a sealing seat, and installing the filter element inside the filter column and sealing it with the sealing seat, high-temperature exhaust gas is introduced through the air inlet pipe and filtered for impurities by the filter element. The exhaust gas introduced into the waste heat pipe contains fewer impurities. The ash removal half-ring is connected to the moving plate and moves with the moving plate to clean the dust at intervals to prevent dust accumulation and adhesion. It can also knock the waste heat pipe at intervals through the ash removal tapping seat to help the dust fall, thereby improving the ash removal effect.
[0015] 2. By adding a waste heat boiler, several sets of maintenance slots are opened on both the front and rear sides of the waste heat pipeline and sealed by maintenance sealing plates, which facilitates later maintenance. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of a steam waste heat boiler and its ash removal effect according to this utility model.
[0018] Figure 2 This is a schematic diagram of the structure of a steam waste heat boiler and the waste heat boiler with ash removal effect according to the present invention.
[0019] Figure 3 This is a partial cross-sectional schematic diagram of a steam waste heat boiler and the waste heat boiler in terms of ash removal effect according to the present invention.
[0020] Figure 4 This is a schematic diagram of the structure of the ash removal semi-ring in the ash removal effect of a steam waste heat boiler according to this utility model.
[0021] Figure 5 This is a schematic diagram of the structure of the sealing seat in a steam waste heat boiler and ash removal effect according to the present invention.
[0022] In the diagram, 100-waste heat boiler, 101-waste heat pipe, 102-air inlet pipe, 103-filter column, 104-lower connecting flange, 105-knocking seat, 106-ash cleaning knocking seat, 107-telescopic rod, 108-maintenance slot, 109-maintenance sealing slot, 110-maintenance sealing plate, 111-moving plate, 112-mounting seat, 113-mounting slot;
[0023] 200-Dust removal half ring, 201-Dust removal half ring body, 202-Mounting block;
[0024] 300 - Sealing seat, 301 - Upper connecting flange, 302 - Sealing plate. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1 to 5This utility model provides a technical solution: a steam waste heat boiler and ash removal effect, including: a waste heat boiler 100, a waste heat pipe 101 in the waste heat boiler 100, and a moving plate 111 for driving the ash removal semi-ring 200 to move on the inner side of the waste heat pipe 101.
[0027] Several sets of cleaning semi-rings 200 for pipeline cleaning are installed on the right side of the movable plate 111. An air inlet pipe 102 is fixedly connected to the upper left side of the waste heat pipe 101, and a filter column 103 is fixedly connected to the right end of the air inlet pipe 102.
[0028] The filter column 103 is equipped with a filter element for filtering waste heat flue gas on its inner side. A sealing seat 300 is installed on the top of the filter column 103. A cleaning tapping seat 106 for intermittent tapping to achieve auxiliary cleaning is provided on the left side of the waste heat pipe 101.
[0029] Two sets of symmetrically arranged striking seats 105 are fixedly connected to the left side of the waste heat pipe 101. The striking seat 105 is equipped with a striking motor for driving the striking shaft to rotate.
[0030] A striking shaft is connected to the striking motor between the two sets of striking seats 105. The striking shaft is integrally fixedly connected to the dust removal striking seat 106, so that the striking motor drives the striking shaft to rotate at intervals, thereby driving the dust removal striking seat 106 to strike the waste heat pipe 101 to help the dust fall.
[0031] Several sets of mounting bases 112 for easy disassembly and assembly of the dust removal half ring 200 are fixedly connected to the right side of the movable plate 111. The upper surface of the mounting base 112 is provided with a mounting groove 113, and a magnetic seat is fixedly connected to the inner side of the mounting groove 113.
[0032] The cleaning half-ring 200 includes a cleaning half-ring body 201. A mounting block 202 is fixedly connected to the left side of the cleaning half-ring body 201. The mounting block 202 and the mounting groove 113 are interlocked and installed with the assistance of a magnetic seat. A telescopic rod 107 is fixedly connected to the right side of the moving plate 111, so that the mounting block 202 and the mounting groove 113 are interlocked and installed with the assistance of a magnetic seat. This facilitates the assembly and disassembly of the cleaning half-ring 200, and the telescopic rod 107 drives the moving plate 111 to move, thereby driving the cleaning half-ring 200 to scrape the dust.
[0033] A lower connecting flange 104 is fixedly connected to the outer side of the upper end of the filter column 103, and an upper connecting flange 301 is provided in the sealing seat 300. A sealing plate 302 is fixedly connected to the lower surface of the upper connecting flange 301.
[0034] A sealing groove is provided on the upper surface of the filter column 103. The sealing plate 302 is sealed and fitted into the sealing groove. The upper connecting flange 301 and the lower connecting flange 104 are attached to each other and fixed by bolts, so that the filter element is installed in the filter column 103 and sealed by the sealing seat 300. The filter element filters impurities from the high-temperature exhaust gas and reduces dust from entering the waste heat pipe 101.
[0035] Please see Figures 1-5 As the first embodiment of this utility model: First, the user installs the filter element into the filter column 103 and seals it with the sealing seat 300. The filter element filters impurities from the high-temperature exhaust gas, reducing dust from entering the waste heat pipe 101. The mounting block 202 is fitted into the mounting groove 113 and installed with the assistance of the magnetic seat, which facilitates the disassembly and assembly of the cleaning half ring 200. The telescopic rod 107 drives the moving plate 111 to move, thereby driving the cleaning half ring 200 to scrape the dust. Second, the tapping motor can be controlled to start intermittently. The tapping shaft drives the cleaning tapping seat 106 to tap the waste heat pipe 101, assisting the dust to fall during the cleaning process, thereby improving the cleaning effect.
[0036] Several sets of maintenance slots 108 are provided on both the front and rear sides of the waste heat pipe 101. Maintenance sealing slots 109 are provided on both the front and rear sides of the waste heat pipe 101 around the maintenance slots 108. Maintenance sealing plates 110 are provided inside the maintenance sealing slots 109. Several sets of maintenance slots 108 are provided on both the front and rear sides of the waste heat pipe 101 and are sealed by the maintenance sealing plates 110.
[0037] Please see Figures 1-3 As a second embodiment of this utility model: Based on the first embodiment above, the cleaning half-ring 200 is a consumable component. Users can expose the maintenance groove 108 by opening and closing the maintenance sealing plate 110, and complete the maintenance of the interior of the waste heat pipe 101 and the disassembly and assembly of the cleaning half-ring 200 through several sets of maintenance grooves 108, thereby facilitating later maintenance and use.
[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A steam waste heat boiler and its ash removal effect, comprising: A waste heat boiler (100) is characterized in that: a waste heat pipe (101) is provided in the waste heat boiler (100), and a moving plate (111) for driving the ash cleaning half ring (200) to move is provided on the inner side of the waste heat pipe (101). The right side of the movable plate (111) is equipped with several sets of cleaning half rings (200) for cleaning the pipeline. The upper left side of the waste heat pipeline (101) is fixedly connected to the air inlet pipeline (102), and the right end of the air inlet pipeline (102) is fixedly connected to the filter column (103). The filter column (103) is provided with a filter element for filtering waste heat flue gas on the inner side. A sealing seat (300) is installed on the top of the filter column (103). A dust removal tapping seat (106) for intermittent tapping to achieve auxiliary dust removal is provided on the left side of the waste heat pipe (101).
2. The steam waste heat boiler and ash removal effect as described in claim 1, characterized in that: Two sets of symmetrically arranged striking seats (105) are fixedly connected to the left side of the waste heat pipe (101). The striking seats (105) are equipped with striking motors for driving the striking shaft to rotate.
3. The steam waste heat boiler and ash removal effect as described in claim 2, characterized in that: The two sets of striking seats (105) are connected to the striking motor by a striking shaft, and the striking shaft is integrally fixedly connected to the dust removal striking seat (106).
4. The steam waste heat boiler and ash removal effect as described in claim 3, characterized in that: The right side of the movable plate (111) is fixedly connected with several sets of mounting seats (112) for easy disassembly and assembly of the dust removal half ring (200). The upper surface of the mounting seat (112) is provided with a mounting groove (113), and a magnetic seat is fixedly connected to the inner side of the mounting groove (113).
5. The steam waste heat boiler and ash removal effect as described in claim 4, characterized in that: The cleaning half-ring (200) is provided with a cleaning half-ring body (201). A mounting block (202) is fixedly connected to the left side of the cleaning half-ring body (201). The mounting block (202) and the mounting groove (113) are interlocked and installed with the assistance of a magnetic seat. A telescopic rod (107) is fixedly connected to the right side of the moving plate (111).
6. The steam waste heat boiler and ash removal effect as described in claim 1, characterized in that: The filter column (103) is fixedly connected to the outer side of the upper end with a lower connecting flange (104), and the sealing seat (300) is provided with an upper connecting flange (301), and a sealing plate (302) is fixedly connected to the lower surface of the upper connecting flange (301).
7. The steam waste heat boiler and ash removal effect as described in claim 6, characterized in that: The filter column (103) has a sealing groove on its upper surface. The sealing plate (302) is sealed and fitted into the sealing groove. The upper connecting flange (301) and the lower connecting flange (104) are attached to each other and fixed by bolts.
8. The steam waste heat boiler and ash removal effect as described in claim 1, characterized in that: Several sets of maintenance slots (108) are provided on both the front and rear sides of the waste heat pipe (101). Maintenance sealing slots (109) are provided on both the front and rear sides of the waste heat pipe (101) around the maintenance slots (108). Maintenance sealing plates (110) are provided on the inner side of the maintenance sealing slots (109).