CN217541639U - Drive unit of ash removal device of boiler air preheater - Google Patents
Drive unit of ash removal device of boiler air preheater Download PDFInfo
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- CN217541639U CN217541639U CN202221452262.8U CN202221452262U CN217541639U CN 217541639 U CN217541639 U CN 217541639U CN 202221452262 U CN202221452262 U CN 202221452262U CN 217541639 U CN217541639 U CN 217541639U
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- boiler wall
- boiler
- air preheater
- scraper component
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Abstract
The utility model discloses a drive unit of boiler air preheater ash removal device belongs to environmental protection ash removal equipment technical field, including air preheater tube case, tobacco pipe tube bank, double scraper blade subassembly and electrical system, the air preheater tube case left and right sides is equipped with boiler wall one and boiler wall two, is equipped with the track that the symmetry set up between boiler wall one and the boiler wall two, and double scraper blade unit mount is in track upper portion, its characterized in that: the roller seat on still be equipped with the joint spare, boiler wall one or boiler wall two on be equipped with the mounting platform that a set of symmetry set up, mounting platform upper portion be equipped with servo electronic jar one and servo electronic jar two, servo electronic jar one and servo electronic jar two on all be equipped with reciprocal telescopic link, reciprocal telescopic link run through boiler wall one or boiler wall two after be connected with the joint spare, solved the loaded down with trivial details and the great technical problem who installs the space that occupies of current equipment transmission mode, mainly be applied to in the aspect of the air heater deashing.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection dusting equipment, concretely relates to boiler air preheater ash removal device's drive unit.
Background
The air preheater is called an air preheater and is a heat exchanger for preheating by using the heat of exhaust smoke of a boiler and other devices. The device has the functions of reducing the exhaust gas temperature of equipment such as a boiler and the like, improving the heat efficiency, enabling the fuel to be easy to catch fire, enabling the combustion to be stable and improving the combustion efficiency.
The applicant has applied for two utility model patents of ' a novel automatic ash handling equipment of boiler air preheater ' and ' a novel automatic ash handling equipment of boiler air preheater ', the transmission mode of former application is servo motor-one-level chain drive-second grade chain drive-double scraper blade subassembly of push-and-pull rod drive, finds the transmission mode of former application comparatively loaded down with trivial details after market reaction and applicant's deep research, the structure is comparatively complicated, need more driving medium to need great installation space, improve and upgrade on the basis of former transmission mode for this reason.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: the utility model aims at providing a boiler air preheater ash removal device's drive unit to it is numerous and diverse and need occupy great installation space's technical problem to solve current equipment transmission mode.
The utility model provides a drive unit of boiler air preheater ash removal device, including air preheater channel case, the tobacco pipe tube bank, double-row scraper blade subassembly and electrical system, install a set of tobacco pipe tube bank in the air preheater channel case, the air preheater channel case left and right sides is equipped with boiler wall one and boiler wall two, be equipped with the track that the symmetry set up between boiler wall one and the boiler wall two, double-row scraper blade subassembly is installed in track upper portion, double-row scraper blade subassembly includes scraper blade subassembly one, scraper blade subassembly two, be equipped with the inner support frame of constituteing by a set of inner pull rod between scraper blade subassembly one and the scraper blade subassembly two, be equipped with the X type support frame that is used for preventing the dislocation between the inner support frame, scraper blade subassembly one is the same with scraper blade subassembly two structures, scraper blade subassembly one includes the gyro wheel seat that the symmetry set up, be responsible for and the scraper blade, the gyro wheel lower part that the symmetry set up on the track is equipped with the gyro wheel seat gyro wheel, be equipped with the person in charge between the gyro wheel seat that the symmetry set up, be equipped with a set up a set of scraper blade, its characterized in charge, its characterized in that: the gyro wheel seat on still be equipped with the joint spare, boiler wall one or boiler wall two on be equipped with the mounting platform that a set of symmetry set up, mounting platform upper portion be equipped with servo electric cylinder one and servo electric cylinder two, servo electric cylinder one and servo electric cylinder two on all be equipped with reciprocating telescopic rod, reciprocating telescopic rod run through boiler wall one or boiler wall two after be connected with the joint spare.
Preferably: in order to ensure the sealing performance, a sealing element is arranged at the penetrating position of the reciprocating telescopic rod and the boiler wall I or the boiler wall II.
Preferably: the track and the boiler are influenced by the operation caused by thermal deformation, and a floating joint is arranged at the joint of the reciprocating telescopic rod and the joint piece.
Preferably: in order to enable the first servo electric cylinder and the second servo electric cylinder to synchronously move, the electric control system comprises a servo controller and a circuit board, the servo controller is connected with the circuit board, and the circuit board controls the first servo electric cylinder and the second servo electric cylinder to synchronously move.
Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses a servo electronic jar directly promotes gyro wheel seat and double scraper blade subassembly, has solved the loaded down with trivial details complicacy of existing equipment transmission to occupy great installation space's technical problem, on the other hand the utility model discloses set up floating joint in reciprocal telescopic link and piecing together the junction, avoid track and boiler thermal deformation to cause the operation influence, on the other hand this application adds in the department of running through of reciprocal telescopic link and boiler wall one or boiler wall two and establishes the sealing member, guarantees sealing performance, because overall structure is more reasonable, thereby manufacturing cost is lower, is suitable for comprehensive popularization and application.
Drawings
FIG. 1 is a perspective view of a driving unit of a soot cleaning device of a boiler air preheater according to the present invention;
FIG. 2 is a front view of a driving unit of the ash removal device of the boiler air preheater of the present invention;
FIG. 3 is a partially enlarged view of FIG. 1A of a driving unit of the ash removal device of the boiler air preheater of the present invention;
FIG. 4 is a partial enlarged view of FIG. 2B of a driving unit of the ash removal device of the boiler air preheater of the present invention;
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1:
as shown in fig. 1-4:
the utility model provides a drive unit of boiler air preheater ash removal device, including air preheater tube case 1, smoke tube bank 2, double row scraper blade subassembly 6 and electrical system, install a set of smoke tube bank 2 in the air preheater tube case 1, the air preheater tube case 1 left and right sides is equipped with boiler wall one 3 and boiler wall two 4, be equipped with the track 5 of symmetry setting between boiler wall one 3 and the boiler wall two 4, double row scraper blade subassembly 6 is installed in track 5 upper portion, double row scraper blade subassembly 6 includes scraper blade subassembly one 7, scraper blade subassembly two 8, be equipped with the inner support frame 10 of compriseing a set of inner pull rod 9 between scraper blade subassembly one 7 and the scraper blade subassembly two 8, be equipped with the X type support frame 11 that is used for preventing the dislocation between the inner support frame 10, scraper blade subassembly one 7 is the same with scraper blade subassembly two 8 structures, scraper blade subassembly one 7 is including the roller seat 12 of symmetry setting, be responsible for 13 and scraper blade 14, the roller seat 12 lower part of symmetry setting on track 5 is equipped with gyro wheel 15, gyro wheel 15 sets up on track 5 slides, be equipped with the person in charge 13 between the roller seat 15 of symmetry setting, be equipped with a set up a set of being responsible for 13, its characterized in that its characteristics: the roller seat 12 on still be equipped with joint spare 16, boiler wall one 3 or boiler wall two 4 on be equipped with a set of mounting platform 17 that the symmetry set up, mounting platform 17 upper portion be equipped with servo electric cylinder one 18 and servo electric cylinder two 19, servo electric cylinder one 18 and servo electric cylinder two 19 on all be equipped with reciprocating telescopic rod 20, reciprocating telescopic rod 20 run through behind boiler wall one 3 or boiler wall two 4 and be connected with joint spare 16, reciprocating telescopic rod 20 and boiler wall one 3 or boiler wall two 4 run through the department and be equipped with sealing member 21, reciprocating telescopic rod 20 and joint spare 16 junction be equipped with floating joint 22, electrical system include servo controller and circuit board, servo controller is connected with the circuit board, circuit board control servo electric cylinder one 18 and servo electric cylinder two 19 synchronous motion.
The utility model discloses a use method as follows: the servo controller controls the circuit board to send a command, the servo electric cylinder I18 and the servo electric rod II 18 are controlled to be started to enable the reciprocating telescopic rod 20 to synchronously reciprocate, the reciprocating telescopic rod 20 pushes the double-row scraper blade assembly 6 to reciprocate, and the scraper blade 14 reciprocates to clean fly ash or attachments on the smoke tube bundle 2 in the reciprocating process of the double-row scraper blade assembly 6.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (4)
1. A driving unit of a boiler air preheater dust removal device comprises an air preheater tube box (1), a smoke tube bundle (2), a double-row scraper component (6) and an electric control system, wherein a group of smoke tube bundle (2) is installed in the air preheater tube box (1), a first boiler wall (3) and a second boiler wall (4) are arranged on the left side and the right side of the air preheater tube box (1), rails (5) which are symmetrically arranged are arranged between the first boiler wall (3) and the second boiler wall (4), the double-row scraper component (6) is installed on the upper portion of the rails (5), the double-row scraper component (6) comprises a first scraper component (7) and a second scraper component (8), inner support frames (10) which are composed of a group of inner pull rods (9) are arranged between the first scraper component (7) and the second scraper component (8), X-type support frames (11) for preventing dislocation are arranged between the inner support frames (10), the first scraper component (7) and the second scraper component (8) are identical in structure, the first scraper component (7) comprises roller bases (12) which are symmetrically arranged, a main pipe (13) and a main pipe (14), roller bases (15) are symmetrically arranged on the rails (5), and sliding roller bases (15) arranged on the rails (12) which are symmetrically arranged between the main pipe (12), be equipped with a set of scraper blade (14) on being responsible for (13), its characterized in that: the utility model discloses a boiler, including gyro wheel seat (12), boiler wall (3) or boiler wall two (4), the gyro wheel seat on still be equipped with joint spare (16), boiler wall one (3) or boiler wall two (4) on be equipped with mounting platform (17) that a set of symmetry set up, mounting platform (17) upper portion be equipped with servo electronic jar one (18) and servo electronic jar two (19), servo electronic jar one (18) and servo electronic jar two (19) on all be equipped with reciprocal telescopic link (20), reciprocal telescopic link (20) run through behind boiler wall one (3) or boiler wall two (4) and be connected with joint spare (16).
2. The driving unit of the ash cleaning device of the boiler air preheater as recited in claim 1, wherein: and a sealing element (21) is arranged at the penetrating position of the reciprocating telescopic rod (20) and the boiler wall I (3) or the boiler wall II (4).
3. The driving unit of the ash cleaning device of the boiler air preheater as recited in claim 1, wherein: the joint of the reciprocating telescopic rod (20) and the joint piece (16) is provided with a floating joint (22).
4. The driving unit of the ash cleaning device of the boiler air preheater as recited in claim 1, wherein: the electric control system comprises a servo controller and a circuit board, the servo controller is connected with the circuit board, and the circuit board controls the servo electric cylinder I (18) and the servo electric cylinder II (19) to move synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221452262.8U CN217541639U (en) | 2022-06-11 | 2022-06-11 | Drive unit of ash removal device of boiler air preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221452262.8U CN217541639U (en) | 2022-06-11 | 2022-06-11 | Drive unit of ash removal device of boiler air preheater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217541639U true CN217541639U (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221452262.8U Active CN217541639U (en) | 2022-06-11 | 2022-06-11 | Drive unit of ash removal device of boiler air preheater |
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| CN (1) | CN217541639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232005A (en) * | 2023-11-15 | 2023-12-15 | 宝鸡市海鑫钛镍有限公司 | Anti-blocking air preheating device |
-
2022
- 2022-06-11 CN CN202221452262.8U patent/CN217541639U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232005A (en) * | 2023-11-15 | 2023-12-15 | 宝鸡市海鑫钛镍有限公司 | Anti-blocking air preheating device |
| CN117232005B (en) * | 2023-11-15 | 2024-01-30 | 宝鸡市海鑫钛镍有限公司 | Anti-blocking air preheating device |
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