CN113883902A - Method for building refractory bricks of corner furnace wall - Google Patents
Method for building refractory bricks of corner furnace wall Download PDFInfo
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- CN113883902A CN113883902A CN202111186580.4A CN202111186580A CN113883902A CN 113883902 A CN113883902 A CN 113883902A CN 202111186580 A CN202111186580 A CN 202111186580A CN 113883902 A CN113883902 A CN 113883902A
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- inflection point
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- 239000011449 brick Substances 0.000 title claims abstract description 162
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000010276 construction Methods 0.000 claims abstract description 22
- 238000010586 diagram Methods 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
- F27D1/1621—Making linings by using shaped elements, e.g. bricks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The application discloses a masonry method of corner furnace wall refractory bricks, which comprises the following steps: leveling the ground, and finding out a horizontal control line and a vertical control line; building from the middle set position of the straight sections of the two furnace walls to the inflection point of the straight sections according to the horizontal control line and the vertical control line; processing an inflection point brick; and building an inflection point brick, and folding the inflection point of the two straight sections. By applying the technical scheme provided by the embodiment of the application, the inflection point position and the folding position are superposed, the brick processing quantity is reduced, and compared with the traditional method for processing bricks at the inflection point position and the folding position, the method has the advantages that the brick processing quantity in construction is reduced, the building efficiency is improved, the labor intensity is reduced, and the set construction period is ensured; the masonry quality of the masonry can be better guaranteed by reducing the number of processed bricks, the collapse risk of refractory bricks of the wall is reduced, and a foundation is laid for prolonging the service life of the industrial furnace.
Description
Technical Field
The application relates to the technical field of bricking of furnace walls, in particular to a bricking method of corner furnace wall refractory bricks.
Background
At present, the refractory brick as the lining of the high-temperature kiln is a lining technology of industrial kilns which is commonly used at home and abroad, and the quality of the lining of the high-temperature industrial kiln plays a decisive role in whether the kiln can be safely produced, normally produced, aged and effectively utilized. The working environment of the kiln lining is complex, the kiln lining is damaged by various chemical corrosion and physical effects in the working process, in order to ensure the quality of the lining, the kiln lining is designed by considering the physicochemical properties of the lining material, and generally higher requirements are put forward for the construction of the lining, wherein the mortar joint is generally required to be controlled within 2mm, the mortar fullness is more than 95%, and the flatness of the masonry is controlled within +/-5 mm/2 m.
Aiming at a furnace wall with a corner, in the traditional furnace masonry construction, in order to ensure the regularity of a lining masonry of the wall corner (corner), the lining masonry is usually built from two ends of a straight section to the middle and is folded from the building to the middle. The conventional masonry construction process is shown in fig. 1 and 2. The masonry method carries out brick processing at the inflection point position and the folding position, so that the processing amount of the bricks is large. Because the refractory lining masonry mortar joint, the flatness and the like have high requirements, the processed refractory brick needs to be cut by a brick cutting machine more accurately, and even needs to be polished by a brick grinding machine, so the masonry method of the refractory brick of the corner furnace wall has the characteristics of low efficiency, high labor intensity, high quality control difficulty and the like.
In summary, how to effectively solve the problems of low efficiency, high labor intensity, high difficulty in quality control and the like of the masonry method of the refractory bricks of the corner furnace walls is a problem which needs to be solved urgently by technical personnel in the field at present.
Content of application
The application aims to provide a building method of corner furnace wall refractory bricks, which reduces the brick processing amount in the traditional construction of the inflection point side wall refractory bricks, improves the building efficiency and reduces the labor intensity.
In order to solve the technical problem, the application provides the following technical scheme:
a masonry method of corner furnace wall refractory bricks comprises the following steps:
leveling the ground, and finding out a horizontal control line and a vertical control line;
building from the middle set position of the straight sections of the two furnace walls to the inflection point of the straight sections according to the horizontal control line and the vertical control line;
processing an inflection point brick;
and building an inflection point brick, and folding the inflection point of the two straight sections.
Preferably, the processing of the corner brick comprises:
processing brick sample plates of odd layers and even layers based on the size of the inflection point;
simulating odd and even layers of masonry by using a drawing tool according to the brick template;
checking whether the size of the brick sample plate is proper, and if so, processing based on the brick sample plate.
Preferably, the processing of the brick pattern of odd and even courses based on the size at the inflection point comprises:
when the remainder N of dividing the length Lx of the adjacent straight section by the length L of the standard brick is greater than or equal to 1/4L and less than 1/2L, using the standard brick lofting to respectively calculate the side lengths of the first processed brick sample plate and the second processed brick sample plate of the even layer and the odd layer;
and when the remainder N of the division of the length Lx of the adjacent straight sections by the length L of the standard brick is less than 1/4L, using T-1 brick lofting to respectively calculate the side lengths of the processing brick sample plates of the even layer and the odd layer, wherein the length of the T-1 brick is greater than that of the standard brick.
Preferably, before the processing based on the brick template, the method further comprises: and calculating the number of the inflection point bricks required by the odd layers and the even layers.
Preferably, the desired inflection point bricks are processed in advance in a processing workshop according to a brick template before the construction of the inflection point bricks.
Preferably, the bricking is performed from the set position in the middle of the two straight sections of the furnace walls to the inflection points thereof, and specifically, the bricking is performed from the set position in the middle of the two straight sections of the furnace walls to the inflection points at the two ends thereof respectively.
According to the building method of the refractory bricks of the corner furnace wall, the ground is leveled, and a horizontal control line and a vertical control line are found out; building from the middle set position of the straight sections of the two furnace walls to the inflection point of the straight sections according to the horizontal control line and the vertical control line; processing an inflection point brick; and building an inflection point brick, and folding the inflection point of the two straight sections.
By applying the technical scheme provided by the embodiment of the application, the inflection point position and the folding position are superposed, the brick processing quantity is reduced, and compared with the traditional method for processing bricks at the inflection point position and the folding position, the method has the advantages that the brick processing quantity in construction is reduced, the building efficiency is improved, the labor intensity is reduced, and the set construction period is ensured; the masonry quality of the masonry can be better guaranteed by reducing the number of processed bricks, the collapse risk of refractory bricks of the wall is reduced, and a foundation is laid for prolonging the service life of the industrial furnace.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic representation of a typical prior art method of constructing corner brickwork refractory bricks;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a flow chart of an implementation of a method for building refractory bricks of a corner furnace wall according to an embodiment of the application;
FIG. 4 is a schematic structural diagram of an odd layer when lofting is performed using standard bricks when the remainder N of the division of the length Lx of the adjacent straight segments by the length L of the standard bricks is greater than or equal to 1/4L and less than 1/2L;
FIG. 5 is a schematic structural diagram of an even layer when lofting is performed using standard bricks when the remainder N of dividing the length Lx of adjacent straight segments by the length L of the standard bricks is greater than or equal to 1/4L and less than 1/2L;
FIG. 6 is a schematic structural diagram of an odd-numbered layer when T-1 brick lofting is used when the remainder N of the division of the length Lx of the adjacent straight segments by the length L of the standard bricks is less than 1/4L;
FIG. 7 is a schematic diagram of the structure of the even layers when T-1 brick loft is used when the remainder N of the division of the adjacent straight segment length Lx by the standard brick length L is less than 1/4L.
Detailed Description
The core of the application is to provide a building method of corner furnace wall refractory bricks, and the building method of the corner furnace wall refractory bricks reduces the brick processing amount in the traditional construction of the inflection point side wall refractory bricks, improves the building efficiency and reduces the labor intensity.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 3, a flow chart of an implementation of the method for building refractory bricks of a corner furnace wall provided by the embodiment of the application can include the following steps:
in one embodiment, the present application provides a method for building refractory bricks of a corner furnace wall, which is characterized by comprising the following steps:
s110: leveling the ground, and finding out a horizontal control line and a vertical control line.
In practical application, the floor is leveled, the refractory bricks of the furnace wall are built on the floor, the foundation is leveled, and the building stability of the refractory bricks of the furnace wall is ensured.
Finding out a horizontal control line and a vertical control line, and ensuring the verticality and the horizontal requirement of the furnace wall refractory brick by taking the horizontal control line and the vertical control line as references in the process of building the furnace wall refractory brick.
S120: and building from the middle set position of the straight sections of the two furnace walls to the inflection point of the straight sections according to the horizontal control line and the vertical control line.
S130: and (5) processing an inflection point brick.
S140: and building an inflection point brick, and folding the inflection point of the two straight sections.
For convenience of description, the above steps will be described in combination.
In practical application, in the building of the side wall of the flue of the heating furnace, the traditional building construction process is broken, and the building is carried out from the middle set position of the straight sections of the two furnace walls to the inflection point. And processing an inflection point brick according to the shape and size of the inflection point, building the inflection point brick at the inflection point, and folding the inflection point of the two straight sections.
By applying the technical scheme provided by the embodiment of the application, the inflection point position and the folding position are superposed, the brick processing quantity is reduced, and compared with the traditional method for processing bricks at the inflection point position and the folding position, the method has the advantages that the brick processing quantity in construction is reduced, the building efficiency is improved, the labor intensity is reduced, and the set construction period is ensured; the masonry quality of the masonry can be better guaranteed by reducing the number of processed bricks, the collapse risk of refractory bricks of the wall is reduced, and a foundation is laid for prolonging the service life of the industrial furnace.
In one embodiment of the present application, the inflection point brick may be processed by:
and processing the brick sample plates of the odd layers and the even layers based on the size at the inflection point.
In practical application, the odd-numbered layer and the even-numbered layer are constructed in a staggered joint mode, and the firmness and reliability of the masonry are guaranteed. Depending on the size at the inflection point, the odd and even tiers need to be individually processed as a standard for processing the brick pattern.
And (4) simulating odd and even layers of masonry according to the brick sample plate by using a drawing tool.
In practical application, a drawing tool, such as CAD, BIM or other drawing tools, is used for simulating odd and even layers of brickworks according to the brick templates and checking whether the design size of the brick templates meets the requirements.
Checking whether the size of the brick sample plate is proper, and if so, processing based on the brick sample plate.
In practical application, if the size of the check brick sample plate is proper, the check brick sample plate is used as a standard for processing an inflection point brick; if the size of the checked brick sample plate is not proper, the size of the brick sample plate needs to be determined again, and the specification of the brick sample plate is ensured to be proper.
In one embodiment of the present application, the odd-numbered layer and even-numbered layer of the tile template may be processed by the following method based on the size at the inflection point:
and when the remainder N of the division of the length Lx of the adjacent straight sections by the length L of the standard brick is greater than or equal to 1/4L and less than 1/2L, using the standard brick lofting to respectively calculate the side lengths of the first processed brick sample plate and the second processed brick sample plate of the even layer and the odd layer.
In practical application, when the remainder N of dividing the length Lx of the adjacent straight sections by the length L of the standard brick is greater than or equal to 1/4L and less than 1/2L, the size of the inflection point is large, two standard brick lofting is used, the side lengths of the first processed brick sample plate and the second processed brick sample plate of the even layer and the odd layer are respectively calculated, the size of the first processed brick sample plate and the second processed brick sample plate is not too small, and each side of the inflection point brick is easy to be accurately processed, as shown in fig. 4 and 5.
And when the remainder N of the division of the length Lx of the adjacent straight sections by the length L of the standard brick is less than 1/4L, using T-1 brick lofting to respectively calculate the side lengths of the processing brick sample plates of the even layer and the odd layer, wherein the length of the T-1 brick is greater than that of the standard brick.
In practical application, when the remainder N of dividing the length Lx of the adjacent straight sections by the length L of the standard brick is less than 1/4L and the size of an inflection point is smaller, a T-1 brick is used for lofting at the inflection point, the length of the T-1 brick is greater than that of the standard brick, the side lengths of the processing brick sample plates of the even layer and the odd layer are respectively calculated, an inflection point brick is arranged at the inflection point, the size of each side is relatively increased, and each side of the inflection point brick is easy to process; using one T-1 brick loft, the number of corner bricks is reduced, reducing the workload, as shown in fig. 6 and 7.
In this embodiment, before the processing based on the brick template, the method further includes: and calculating the quantity of the inflection point bricks required by the odd-numbered layer and the even-numbered layer, ensuring that the quantity of the inflection point bricks is enough, not influencing the construction process, and ensuring the set construction period.
Preferably, the number of actually processed inflection point bricks is greater than the number of theoretically calculated inflection point bricks, so that bricks are prevented from being wasted in construction engineering.
In the embodiment of the application, before the construction of the inflection point bricks, required inflection point bricks are processed in advance in a processing workshop according to a brick sample plate, the inflection point bricks are directly transported to a construction site for direct construction, the inflection point bricks are not temporarily processed on the construction site, and the construction process is accelerated; the construction site is kept clean and tidy; and the inflection point bricks are processed in a special site, so that the accuracy is higher.
In the embodiment of the application, the masonry from the middle setting position of the two furnace wall straight sections to the inflection point thereof can be specifically performed by respectively building from the middle position of the two furnace wall straight sections to the inflection points at the two ends, the two ends are constructed simultaneously without influencing each other, and the masonry efficiency is improved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The masonry method of the refractory bricks of the corner furnace wall provided by the application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A masonry method of corner furnace wall refractory bricks is characterized by comprising the following steps:
leveling the ground, and finding out a horizontal control line and a vertical control line;
building from the middle set position of the straight sections of the two furnace walls to the inflection point of the straight sections according to the horizontal control line and the vertical control line;
processing an inflection point brick;
and building an inflection point brick, and folding the inflection point of the two straight sections.
2. The method of constructing corner brickwork of refractory bricks according to claim 1, wherein the processing of the inflection bricks comprises:
processing brick sample plates of odd layers and even layers based on the size of the inflection point;
simulating odd and even layers of masonry by using a drawing tool according to the brick template;
checking whether the size of the brick sample plate is proper, and if so, processing based on the brick sample plate.
3. The method of constructing corner brickwork of refractory bricks according to claim 2, wherein the processing of odd and even courses of brick patterns based on the dimensions at the inflection point comprises:
when the remainder N of dividing the length Lx of the adjacent straight section by the length L of the standard brick is greater than or equal to 1/4L and less than 1/2L, using the standard brick lofting to respectively calculate the side lengths of the first processed brick sample plate and the second processed brick sample plate of the even layer and the odd layer;
and when the remainder N of the division of the length Lx of the adjacent straight sections by the length L of the standard brick is less than 1/4L, using T-1 brick lofting to respectively calculate the side lengths of the processing brick sample plates of the even layer and the odd layer, wherein the length of the T-1 brick is greater than that of the standard brick.
4. The method of constructing corner brickwork refractory bricks according to claim 2 or 3, wherein before the processing based on the brick template, the method further comprises: and calculating the number of the inflection point bricks required by the odd layers and the even layers.
5. The method for constructing refractory bricks for a corner furnace wall according to claim 4, wherein desired corner bricks are previously finished in a process shop according to a brick pattern before the construction of the corner bricks.
6. The method for constructing corner brickwork of refractory bricks according to any one of claims 1 to 3, wherein the brickwork is constructed from a set position in the middle of the two straight sections of the furnace walls to the inflection points thereof, specifically from the set position in the middle of the two straight sections of the furnace walls to the inflection points at both ends thereof.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111186580.4A CN113883902A (en) | 2021-10-12 | 2021-10-12 | Method for building refractory bricks of corner furnace wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111186580.4A CN113883902A (en) | 2021-10-12 | 2021-10-12 | Method for building refractory bricks of corner furnace wall |
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386942Y (en) * | 1998-02-19 | 2000-07-12 | 刘世学 | Improvement in bat extruder outlet and porous coner brick thereby |
| CN101004093A (en) * | 2006-12-30 | 2007-07-25 | 姚福祥 | Returning filter air-conditioning building block technique of heat bridge interface and application |
| CN101042280A (en) * | 2006-03-23 | 2007-09-26 | 中国第二十冶金建设公司 | Tailoring method of aluminium cloth used for protecting refractory fiber modular structure furnace wall |
| CN201050131Y (en) * | 2007-06-14 | 2008-04-23 | 丁佳春 | Heat preservation hasp building block brick |
| CN201593254U (en) * | 2010-01-12 | 2010-09-29 | 杨小平 | Wall body with honeycomb structure |
| CN102625781A (en) * | 2009-09-03 | 2012-08-01 | 吴韦·盖布 | Shaping of replaceable parts in a melting furnace |
| CN204826377U (en) * | 2015-08-03 | 2015-12-02 | 江苏建筑职业技术学院 | A insulation block for corner position |
| CN106193369A (en) * | 2016-08-12 | 2016-12-07 | 陈迎春 | Brick mixes integrated wall, engineering prefabricated component method of attachment, integrated building construction method |
| CN108507357A (en) * | 2018-03-28 | 2018-09-07 | 中国冶集团有限公司 | Industrial furnace branch pipe tee connection liner brick setting out method |
| CN110644650A (en) * | 2019-10-15 | 2020-01-03 | 广东拓鑫绿色建造有限公司 | Stone splicing wall brick |
| CN210105050U (en) * | 2018-09-30 | 2020-02-21 | 北京中清恒业科技开发有限公司 | Corner type high-efficiency heat-preservation lattice type formwork |
| CN210104953U (en) * | 2019-02-21 | 2020-02-21 | 稳力（天津）环保科技有限公司 | Assembly type building with hollow small building blocks for building corners |
| CN111877596A (en) * | 2020-08-05 | 2020-11-03 | 中国建筑股份有限公司 | Miscellaneous-masonry antique wall structure and construction method thereof |
| CN112325653A (en) * | 2020-09-28 | 2021-02-05 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Repairing method of metal mixer lining |
| CN212715490U (en) * | 2020-04-23 | 2021-03-16 | 郑州凯翔耐火材料有限公司 | Novel refractory brick with adjustable angle |
| CN113445709A (en) * | 2021-07-02 | 2021-09-28 | 北京建筑大学 | Ceramic tile positioning and paving method and automatic ceramic tile paving equipment |
-
2021
- 2021-10-12 CN CN202111186580.4A patent/CN113883902A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386942Y (en) * | 1998-02-19 | 2000-07-12 | 刘世学 | Improvement in bat extruder outlet and porous coner brick thereby |
| CN101042280A (en) * | 2006-03-23 | 2007-09-26 | 中国第二十冶金建设公司 | Tailoring method of aluminium cloth used for protecting refractory fiber modular structure furnace wall |
| CN101004093A (en) * | 2006-12-30 | 2007-07-25 | 姚福祥 | Returning filter air-conditioning building block technique of heat bridge interface and application |
| CN201050131Y (en) * | 2007-06-14 | 2008-04-23 | 丁佳春 | Heat preservation hasp building block brick |
| CN102625781A (en) * | 2009-09-03 | 2012-08-01 | 吴韦·盖布 | Shaping of replaceable parts in a melting furnace |
| CN201593254U (en) * | 2010-01-12 | 2010-09-29 | 杨小平 | Wall body with honeycomb structure |
| CN204826377U (en) * | 2015-08-03 | 2015-12-02 | 江苏建筑职业技术学院 | A insulation block for corner position |
| CN106193369A (en) * | 2016-08-12 | 2016-12-07 | 陈迎春 | Brick mixes integrated wall, engineering prefabricated component method of attachment, integrated building construction method |
| CN108507357A (en) * | 2018-03-28 | 2018-09-07 | 中国冶集团有限公司 | Industrial furnace branch pipe tee connection liner brick setting out method |
| CN210105050U (en) * | 2018-09-30 | 2020-02-21 | 北京中清恒业科技开发有限公司 | Corner type high-efficiency heat-preservation lattice type formwork |
| CN210104953U (en) * | 2019-02-21 | 2020-02-21 | 稳力（天津）环保科技有限公司 | Assembly type building with hollow small building blocks for building corners |
| CN110644650A (en) * | 2019-10-15 | 2020-01-03 | 广东拓鑫绿色建造有限公司 | Stone splicing wall brick |
| CN212715490U (en) * | 2020-04-23 | 2021-03-16 | 郑州凯翔耐火材料有限公司 | Novel refractory brick with adjustable angle |
| CN111877596A (en) * | 2020-08-05 | 2020-11-03 | 中国建筑股份有限公司 | Miscellaneous-masonry antique wall structure and construction method thereof |
| CN112325653A (en) * | 2020-09-28 | 2021-02-05 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Repairing method of metal mixer lining |
| CN113445709A (en) * | 2021-07-02 | 2021-09-28 | 北京建筑大学 | Ceramic tile positioning and paving method and automatic ceramic tile paving equipment |
Non-Patent Citations (1)
| Title |
|---|
| 天津市机械工业管理局主编 * |
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Application publication date: 20220104 |