CN220893110U - Position-adjustable ash removing device of air preheater - Google Patents
Position-adjustable ash removing device of air preheater Download PDFInfo
- Publication number
- CN220893110U CN220893110U CN202322487215.8U CN202322487215U CN220893110U CN 220893110 U CN220893110 U CN 220893110U CN 202322487215 U CN202322487215 U CN 202322487215U CN 220893110 U CN220893110 U CN 220893110U
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- China
- Prior art keywords
- air preheater
- ash removal
- wall
- slot
- scraping plate
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- 238000007790 scraping Methods 0.000 claims description 38
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Incineration Of Waste (AREA)
Abstract
The utility model discloses a position-adjustable air preheater ash removal device, which comprises an air preheater main body, wherein the air preheater main body comprises side plates and connecting pipes, the two side plates are respectively arranged at two ends of the connecting pipes, the side walls of the side plates are provided with electric control push rods, the output ends of the electric control push rods are provided with ash removal frames, the upper walls of the ash removal frames are provided with main sliding grooves, bolts are slidably arranged in the main sliding grooves, the lower walls of the bolts are rotatably provided with fixed blocks, the lower walls of the fixed blocks are provided with scrapers, the scrapers are attached to the side walls of the connecting pipes, the side walls of the scrapers are provided with auxiliary sliding grooves, the outer sides of the connecting pipes are sleeved with flexible scrapers, the positions of the fixed blocks in the device can be adjusted, after the bolts are screwed, the bolts can slide in the main sliding grooves to adjust the positions of the scrapers below the fixed blocks, so that the scrapers are attached to the side walls of the connecting pipes in the air preheater main body, and the ash removal effect is not good.
Description
Technical Field
The utility model relates to the technical field of air pre-heaters, in particular to an ash removing device of an air pre-heater with an adjustable position.
Background
The air preheater is a heat exchanger for preheating combustion air by utilizing the exhaust heat of a boiler, an industrial kiln or other power, metallurgy, chemical industry and other devices, but after the air preheater is used for a long time, ash blocking and scaling are easy to occur, so that the normal operation efficiency of a boiler system is affected;
The most commonly used ash removing device of the air preheater at the present stage is a scraper ash removing device, and the electric control push rod drives the scraper to move left and right so as to scrape dirt outside a pipeline in the air preheater;
however, the position of the scraping plate in the existing scraping plate ash removal device needs to be specially customized according to the model, the volume and the like of the air preheater, and cannot be adjusted, if the position of the scraping plate deviates, the ash removal device cannot operate or the cleaning effect is poor.
Disclosure of utility model
The utility model aims to provide an ash removal device of an air preheater with an adjustable position, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the ash removing device of the air preheater comprises an air preheater main body, wherein the air preheater main body comprises two side plates and a connecting pipe, and the two side plates are respectively arranged at two ends of the connecting pipe;
The side wall of the side plate is provided with an electric control push rod, the electric control push rod is electrically connected with an external power supply, the output end of the electric control push rod is provided with an ash removal frame, the upper wall of the ash removal frame is provided with a main chute, a bolt is slidably arranged in the main chute, the lower wall of the bolt is rotatably provided with a fixed block, the lower wall of the fixed block is provided with a scraping plate, and the scraping plate is attached to the side wall of the connecting pipe;
the side wall of the scraper is provided with an auxiliary chute, the outer side of the connecting pipe is sleeved with a flexible scraper, and two ends of the flexible scraper penetrate through the side wall of the scraper through the auxiliary chute;
One end of the flexible scraping plate, which is positioned at the outer side of the scraping plate, is sleeved with a locking mechanism.
Preferably, the locking mechanism comprises a lantern ring, a main slot, an auxiliary slot and a plunger rod, wherein the lantern ring is sleeved on the outer side of the flexible scraping plate, the main slot is formed in the side wall of the flexible scraping plate, the auxiliary slot is formed in the upper wall of the lantern ring, and the plunger rod is inserted into the auxiliary slot;
the plunger rod is inserted into the main slot through the upper wall of the collar by the auxiliary slot.
Preferably, the upper wall of the fixed block is provided with a threaded hole, and the bolt penetrates through the lower wall of the ash removal frame through the main chute and is rotatably installed with the threaded hole;
and a rubber pad is sleeved on the outer side of the bolt.
Preferably, the outside of inserted bar has cup jointed solid fixed ring, gu fixed ring is located vice slot, the outside of inserted bar has cup jointed the spring, the one end and the upper wall laminating of gu fixed ring of spring, the other end and the inside wall laminating of vice slot of spring.
Preferably, the lateral wall of automatically controlled push rod has cup jointed the dustproof pipe, the lateral wall of dustproof pipe is laminated with the lateral wall of deashing frame.
Preferably, the cavity is offered to the lower wall of rubber pad, the one end of connecting band is installed to the lateral wall of rubber pad, the protective cap is installed to the other end of connecting band, the protective cap cup joints the outside at the bolt head.
Compared with the prior art, the utility model has the beneficial effects that:
The position of the fixed block in the device can be adjusted, and after the bolts are screwed, the bolts can slide in the main sliding grooves so as to adjust the position of the scraper below the fixed block, so that the scraper is attached to the side wall of the connecting pipe in the air preheater main body, and the problem that the ash removing effect is poor due to the fact that the scraper is not attached to the connecting pipe is avoided;
In addition, the device is provided with the flexible scraping plate on the scraping plate, the flexible scraping plate can be adjusted according to the size of the connecting pipe, and ash can be removed from the connecting pipe in all directions through the flexible scraping plate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a side view of the ash removal rack of the present utility model.
Fig. 3 is a schematic diagram of the structure at a in fig. 2.
In the figure: 1 air preheater main body, 101 side plates, 102 connecting pipes, 2 electric control push rods, 3 ash cleaning frames, 4 main sliding grooves, 5 bolts, 6 fixed blocks, 7 scraping plates, 8 auxiliary sliding grooves, 9 flexible scraping plates, 10 threaded holes 11 locking mechanism, 111 lantern ring, 112 main slot, 113 auxiliary slot, 114 inserted link, 12 rubber pad, 13 fixed ring, 14 spring, 15 dustproof pipe, 16 cavity, 17 connecting band, 18 protective cap.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an adjustable air preheater ash removal device in position, includes air preheater main part 1 includes curb plate 101 and connecting pipe 102, and curb plate 101 is total two, and two curb plates 101 are installed at the both ends of connecting pipe 102 respectively;
the side wall of the side plate 101 is provided with an electric control push rod 2, the electric control push rod 2 is electrically connected with an external power supply, the output end of the electric control push rod 2 is provided with an ash removal frame 3, the upper wall of the ash removal frame 3 is provided with a main chute 4, a bolt 5 is slidably arranged in the main chute 4, the lower wall of the bolt 5 is rotatably provided with a fixed block 6, the lower wall of the fixed block 6 is provided with a scraping plate 7, and the scraping plate 7 is attached to the side wall of the connecting pipe 102;
The ash removal frame 3 can be driven to move left and right through the electric control push rod 2, so that dust attached to the connecting pipe 102 is scraped, the heat transfer efficiency of the air preheater main body 1 is prevented from being influenced, and a large amount of useful energy sources are wasted;
After the bolts 5 are screwed, the positions of the fixed blocks 6 can be adjusted, so that the scraping plates 7 below the fixed blocks 6 are attached to the side walls of the connecting pipes 102, and the situation that the scraping plates 7 are not attached to the connecting pipes 102, so that the ash removing effect is poor is avoided;
The side wall of the scraper 7 is provided with an auxiliary chute 8, the outer side of the connecting pipe 102 is sleeved with a flexible scraper 9, and two ends of the flexible scraper 9 penetrate through the side wall of the scraper 7 through the auxiliary chute 8;
The flexible iron sheet which is adopted by the flexible scraping plate 9 and can be bent is adopted, the connecting pipe 102 is wrapped by the flexible scraping plate 9, and then the flexible scraping plate 9 can carry out omnibearing ash removal treatment on the connecting pipe 102 under the drive of the ash removal frame 3;
The size of the flexible scraping plate 9 can be adjusted according to the size of the connecting pipe 102, so that the flexible scraping plate 9 can be suitable for connecting pipes 120 with different diameters;
the end of the flexible scraper 9, which is positioned outside the scraper 7, is sheathed with a locking mechanism 11.
Specifically, the locking mechanism 11 includes a collar 111, a main slot 112, an auxiliary slot 113 and a plunger 114, the collar 111 is sleeved on the outer side of the flexible scraper 9, the main slot 112 is provided on the side wall of the flexible scraper 9, the auxiliary slot 113 is provided on the upper wall of the collar 111, and the plunger 114 is inserted into the auxiliary slot 113;
the plunger 114 is inserted into the main insertion groove 112 through the upper wall of the collar 111 by the auxiliary insertion groove 113;
When the flexible scraping plate 9 needs to be adjusted, the inserting rod 114 is pulled outwards only to enable the inserting rod 114 to be pulled out of the main slot 112, the flexible scraping plate 9 can be adjusted at the moment, after the adjustment is finished, the inserting rod 114 is loosened, and the inserting rod 114 is inserted into the main slot 112 under the action of the spring 14 to fix the flexible scraping plate 9.
Specifically, the upper wall of the fixed block 6 is provided with a threaded hole 10, and the bolt 5 penetrates through the lower wall of the ash removal frame 3 through the main chute 4 and is rotatably installed with the threaded hole 10;
The outer side of the bolt 5 is sleeved with a rubber pad 12;
After the bolts 5 are screwed, the bolts 5 can slide in the main sliding grooves 4 to adjust the positions of the fixed blocks 6, and after the adjustment is finished, the positions of the fixed blocks 6 can be fixed by screwing the bolts 5.
Specifically, the outer side of the inserted link 114 is sleeved with the fixed ring 13, the fixed ring 13 is located in the auxiliary slot 113, the outer side of the inserted link 114 is sleeved with the spring 14, one end of the spring 14 is attached to the upper wall of the fixed ring 13, and the other end of the spring 14 is attached to the inner side wall of the auxiliary slot 113.
Specifically, the outer side wall of the electric control push rod 2 is sleeved with a dustproof pipe 15, and the side wall of the dustproof pipe 15 is attached to the side wall of the ash removal frame 3;
The dustproof pipe 15 can protect the output end of the electric control push rod 2, so that the output end of the electric control push rod 2 is prevented from being polluted by dust, and the electric control push rod 2 is prevented from being blocked when pushed out or retracted.
Specifically, a cavity 16 is formed in the lower wall of the rubber pad 12, one end of a connecting belt 17 is mounted on the side wall of the rubber pad 12, a protective cap 18 is mounted on the other end of the connecting belt 17, and the protective cap 18 is sleeved outside the bolt head of the bolt 5;
Because the cavity 16 is arranged below the rubber pad 12, the rubber pad 12 forms a structure similar to a sucking disc, the rubber pad can be adsorbed on the ash removal frame 3, the protection cap 18 can shield and protect the bolt head of the bolt 5, dust is prevented from falling into an inner hexagonal hole on the bolt head, and the later rotation of the bolt 5 is influenced by inserting a hexagonal wrench.
Working principle: when the device is installed, the position of the fixed block 6 is adjusted according to the distance between the longitudinal connecting pipes 102, the position of the fixed block 6 can be adjusted by screwing the bolts 5, the scraping plate 7 below the fixed block 6 is attached to the side wall of the connecting pipe 102, and the bolts 5 are screwed after the adjustment is finished;
then the size of the flexible scraping plate 9 is adjusted, and the flexible scraping plate 9 is locked through a locking mechanism 11 after the adjustment is finished;
When the air preheater main body 1 is subjected to ash removal, the ash removal frame 3 is driven to move left and right through the electric control push rod 2, so that the scraping plate 7 and the flexible scraping plate 9 scrape dust attached to the connecting pipe 102, the heat transfer efficiency of the air preheater main body 1 is prevented from being influenced, and a large amount of useful energy is wasted.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides an adjustable air preheater ash removal device in position, includes air preheater main part (1), its characterized in that: the air preheater main body (1) comprises two side plates (101) and connecting pipes (102), wherein the two side plates (101) are respectively arranged at two ends of the connecting pipes (102);
The side wall of the side plate (101) is provided with an electric control push rod (2), the electric control push rod (2) is electrically connected with an external power supply, the output end of the electric control push rod (2) is provided with an ash cleaning frame (3), the upper wall of the ash cleaning frame (3) is provided with a main chute (4), a bolt (5) is slidably arranged in the main chute (4), the lower wall of the bolt (5) is rotatably provided with a fixed block (6), the lower wall of the fixed block (6) is provided with a scraping plate (7), and the scraping plate (7) is attached to the side wall of the connecting pipe (102);
The side wall of the scraper (7) is provided with an auxiliary chute (8), the outer side of the connecting pipe (102) is sleeved with a flexible scraper (9), and two ends of the flexible scraper (9) penetrate through the side wall of the scraper (7) through the auxiliary chute (8);
One end of the flexible scraping plate (9) positioned at the outer side of the scraping plate (7) is sleeved with a locking mechanism (11).
2. The position-adjustable air preheater ash removal device according to claim 1, wherein: the locking mechanism (11) comprises a collar (111), a main slot (112), an auxiliary slot (113) and a plunger rod (114), wherein the collar (111) is sleeved on the outer side of the flexible scraping plate (9), the main slot (112) is formed in the side wall of the flexible scraping plate (9), the auxiliary slot (113) is formed in the upper wall of the collar (111), and the plunger rod (114) is inserted into the auxiliary slot (113);
The plunger (114) is inserted into the main slot (112) through the upper wall of the collar (111) by the auxiliary slot (113).
3. The position-adjustable air preheater ash removal device according to claim 1, wherein: the upper wall of the fixed block (6) is provided with a threaded hole (10), and the bolt (5) penetrates through the lower wall of the ash removal frame (3) through the main chute (4) and is rotatably arranged with the threaded hole (10);
And a rubber pad (12) is sleeved on the outer side of the bolt (5).
4. The position-adjustable air preheater ash removal device as set forth in claim 2, wherein: the outside of inserted bar (114) has cup jointed solid fixed ring (13), gu fixed ring (13) are located vice slot (113), spring (14) have been cup jointed in the outside of inserted bar (114), the one end and the upper wall laminating of gu fixed ring (13) of spring (14), the other end and the inside wall laminating of vice slot (113) of spring (14).
5. The position-adjustable air preheater ash removal device according to claim 1, wherein: the outer side wall of the electric control push rod (2) is sleeved with a dustproof pipe (15), and the side wall of the dustproof pipe (15) is attached to the side wall of the ash removal frame (3).
6. A position-adjustable air preheater ash removal device as set forth in claim 3, wherein: the lower wall of rubber pad (12) has seted up cavity (16), the one end of connecting band (17) is installed to the lateral wall of rubber pad (12), protection cap (18) are installed to the other end of connecting band (17), protection cap (18) cup joint in the outside of bolt (5) bolt head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322487215.8U CN220893110U (en) | 2023-09-13 | 2023-09-13 | Position-adjustable ash removing device of air preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322487215.8U CN220893110U (en) | 2023-09-13 | 2023-09-13 | Position-adjustable ash removing device of air preheater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220893110U true CN220893110U (en) | 2024-05-03 |
Family
ID=90880304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322487215.8U Active CN220893110U (en) | 2023-09-13 | 2023-09-13 | Position-adjustable ash removing device of air preheater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220893110U (en) |
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2023
- 2023-09-13 CN CN202322487215.8U patent/CN220893110U/en active Active
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