CN115060074A - Natural gas calcines smart cast sand combustor and changes device in rotary kiln - Google Patents
Natural gas calcines smart cast sand combustor and changes device in rotary kiln Download PDFInfo
- Publication number
- CN115060074A CN115060074A CN202210658661.8A CN202210658661A CN115060074A CN 115060074 A CN115060074 A CN 115060074A CN 202210658661 A CN202210658661 A CN 202210658661A CN 115060074 A CN115060074 A CN 115060074A
- Authority
- CN
- China
- Prior art keywords
- box body
- burner
- rod
- natural gas
- rotary kiln
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000004576 sand Substances 0.000 title claims abstract description 21
- 239000003345 natural gas Substances 0.000 title claims abstract description 17
- 238000001354 calcination Methods 0.000 claims abstract description 17
- 238000005266 casting Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 6
- 238000005495 investment casting Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/34—Arrangements of heating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/38—Arrangements of cooling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/03—Calcining
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
Abstract
The invention relates to the technical field of calcined fine casting sand, and discloses a replacing device of a natural gas calcined fine casting sand combustor in a rotary kiln, which comprises a trolley body and a base, wherein the top of the base is rotatably connected with a hydraulic rod, a driving structure is arranged in the base, the top end of an output shaft of the hydraulic rod is bolted with a connecting plate, and the right side of the connecting plate is fixedly connected with a box body; according to the invention, through the arrangement of the hydraulic rod, the driving structure, the box body, the first motor, the threaded rod, the threaded sleeve and the clamping plate, the damaged burner can be automatically taken down from the trolley and replaced, the working efficiency is effectively improved, the worker is prevented from being scalded by the nozzle of the burner, the subsequent calcining work is convenient to carry out, in the process of taking down the damaged burner, the nozzle on the surface of the burner is cooled, convenience is provided for the worker, and the problem that the replacement of the existing burner is troublesome when the burner is damaged is solved.
Description
Technical Field
The invention relates to the technical field of calcining fine casting sand, in particular to a replacing device of a natural gas calcining fine casting sand combustor in a rotary kiln.
Background
The precision casting sand is mainly composed of quartz, and can be generally divided into washing sand, scouring sand, fine dressing sand and the like according to different mining and processing methods, and is widely applied to various power machines, hoisting and transporting machines, agricultural machines, metallurgical mining machines, chemical machinery and the like.
At present when using the rotary kiln to calcine the operation to the investment casting sand, the staff often need put a plurality of natural gas burner on the dolly, then promote the dolly, insert the nozzle on the natural gas burner in the rotary kiln, calcine the work to the investment casting sand, but when encountering the natural gas burner at present and damaging in the calcination process, the staff needs to be manual to it changes, because when the nozzle shifts out from the rotary kiln, the temperature on nozzle surface is higher, cause the scald to the staff easily, so the staff need wait for the nozzle cooling after, take off the natural gas burner who damages from the dolly again and change, not only greatly reduced work efficiency, subsequent calcination work has been influenced, and staff's the amount of labour has still been increased.
Disclosure of Invention
The invention aims to provide a replacing device for a natural gas calcination precision casting sand combustor in a rotary kiln, which can automatically take down and replace a damaged combustor from a trolley, effectively improve the working efficiency, prevent workers from being scalded by a nozzle of the combustor, facilitate subsequent calcining work, and reduce the temperature of the nozzle on the surface of the combustor during taking down the damaged combustor, thereby providing convenience for the workers.
In order to achieve the purpose, the invention provides the following technical scheme: a natural gas calcination fine casting sand combustor replacing device in a rotary kiln comprises a trolley body and a base, wherein the top of the base is rotatably connected with a hydraulic rod, a driving structure is arranged inside the base, the top end of an output shaft of the hydraulic rod is bolted with a connecting plate, the right side of the connecting plate is fixedly connected with a box body, a first motor is fixed on the back surface of the box body, the inside of the box body is rotatably connected with a threaded rod, the front end of the output shaft of the first motor penetrates through the inside of the box body and is fixedly connected with the rear end of the threaded rod, the surface of the threaded rod is provided with a threaded sleeve, four sides inside the box body are respectively provided with a mounting plate, the left side and the right side of the bottom of the inner wall of the box body are respectively provided with a through groove, the bottom of the mounting plate is bolted with a connecting rod, the bottom end of the connecting rod penetrates through the lower part of the box body and is bolted with a clamping plate, and the connecting rod is connected with the inner walls of the through grooves in a sliding manner, the right side of the box body is bolted with a mounting rack, and a cooling fan is fixed inside the mounting rack.
Preferably, the drive structure includes second motor, rotary rod, first bevel gear and second bevel gear, the left side at the base inner wall is bolted to the second motor, the rotary rod rotates the inside of connecting at the base, and the top of rotary rod runs through to the outside of base and fixed with the bottom of hydraulic stem, first bevel gear fixes in the top on rotary rod surface, second bevel gear bolt is at the right-hand member of second motor output shaft, and meshes between first bevel gear and the second bevel gear mutually.
Preferably, the screw thread direction of both sides is opposite setting around the threaded rod surface, the quantity of thread bush is two, and they are threaded connection in both sides around the threaded rod surface respectively, one side and the thread bush fixed connection of mounting panel.
Preferably, the left side and the right side of the inner wall of the box body are both provided with a limiting groove, one side of the mounting plate, which is far away from the thread bush, is bolted with a limiting block, and the limiting block is positioned in the limiting groove and is in sliding connection with the inner wall of the limiting groove.
Preferably, the surface of one side of the clamping plate opposite to the clamping plate is bonded with an anti-slip pad, the anti-slip pad is made of heat-resistant rubber, and the surface of one side of the anti-slip pad opposite to the clamping plate is provided with anti-slip lines.
Preferably, the guide plate has been bolted on the right side of mounting bracket bottom, and the guide plate is the slope setting.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through the arrangement of the hydraulic rod, the driving structure, the box body, the first motor, the threaded rod, the threaded sleeve and the clamping plate, the damaged burner can be automatically taken down from the trolley and replaced, the working efficiency is effectively improved, the worker is prevented from being scalded by the nozzle of the burner, the subsequent calcining work is convenient to carry out, in the process of taking down the damaged burner, the nozzle on the surface of the burner is cooled, convenience is provided for the worker, and the problem that the replacement of the existing burner is troublesome when the burner is damaged is solved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a cross-sectional view of the cartridge body of the present invention;
FIG. 4 is a cross-sectional view of a base of the present invention.
In the figure: 1. a trolley body; 2. a base; 3. a hydraulic lever; 4. a drive structure; 41. a second motor; 42. rotating the rod; 43. a first bevel gear; 44. a second bevel gear; 5. a connecting plate; 6. a box body; 7. a first motor; 8. a threaded rod; 9. a threaded sleeve; 10. mounting a plate; 11. a through groove; 12. a connecting rod; 13. a clamping plate; 14. a mounting frame; 15. a cooling fan; 16. a limiting groove; 17. a limiting block; 18. a non-slip mat; 19. a guide plate.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, 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 invention.
Referring to fig. 1-4, a natural gas calcination fine casting sand burner replacing device in a rotary kiln comprises a trolley body 1 and a base 2, wherein the top of the base 2 is rotatably connected with a hydraulic rod 3, a driving structure 4 is arranged inside the base 2, the top end of an output shaft of the hydraulic rod 3 is bolted with a connecting plate 5, the right side of the connecting plate 5 is fixedly connected with a box body 6, the back of the box body 6 is fixedly provided with a first motor 7, the inside of the box body 6 is rotatably connected with a threaded rod 8, the front end of the output shaft of the first motor 7 penetrates into the box body 6 and is fixedly connected with the rear end of the threaded rod 8, the surface of the threaded rod 8 is provided with threaded sleeves 9, four sides inside the box body 6 are respectively provided with a mounting plate 10, the thread directions of the front side and the rear side of the surface of the threaded rod 8 are oppositely arranged, the number of the threaded sleeves 9 is two, and the threaded sleeves are respectively connected with the front side and the rear side of the surface of the threaded rod 8, one side of the mounting plate 10 is fixedly connected with the threaded sleeve 9, after the output shaft of the first motor 7 drives the threaded rod 8 to start rotating, the threaded sleeves 9 on the front side and the rear side of the surface of the threaded rod 8 can move in opposite directions or opposite directions so as to clamp and fix the burner, the left side and the right side of the inner wall bottom of the box body 6 are respectively provided with a through groove 11, the bottom of the mounting plate 10 is bolted with a connecting rod 12, the bottom end of the connecting rod 12 penetrates below the box body 6 and is bolted with a clamping plate 13, the connecting rod 12 is slidably connected with the inner wall of the through groove 11, the right side of the box body 6 is bolted with a mounting frame 14, and a cooling fan 15 is fixed inside the mounting frame 14. through the arrangement of the hydraulic rod 3, the driving structure 4, the box body 6, the first motor 7, the threaded rod 8, the threaded sleeve 9 and the clamping plate 13, the device can automatically take off and replace the damaged burner from the trolley, effectively improved work efficiency, avoided the staff to be scalded by the nozzle of combustor, conveniently carry out subsequent work of calcining, but also can be taking off the combustor in-process of damage, cool down the nozzle on combustor surface and handle, provide convenience for the staff, solved present combustor and changed comparatively trouble problem when damaging.
The driving structure 4 comprises a second motor 41, a rotating rod 42, a first bevel gear 43 and a second bevel gear 44, the second motor 41 is bolted on the left side of the inner wall of the base 2, the rotating rod 42 is rotatably connected inside the base 2, the top end of the rotating rod 42 penetrates the outside of the base 2 and is fixed with the bottom of the hydraulic rod 3, the first bevel gear 43 is fixed above the surface of the rotating rod 42, the second bevel gear 44 is bolted at the right end of the output shaft of the second motor 41, and the first bevel gear 43 and the second bevel gear 44 are meshed, when the worker turns on the second motor 41, the output shaft of the second motor 41 drives the second bevel gear 44 to rotate, due to the engagement between the first bevel gear 43 and the second bevel gear 44, the rotating lever 42 is rotated by the first bevel gear 43, and the upper hydraulic lever 3 is rotated, thereby adjusting the position of the cassette 6.
The surface of grip block 13 one side in opposite directions all bonds and has non-slip mat 18, and the material of non-slip mat 18 is heat-resisting rubber, and the surface of non-slip mat 18 one side in opposite directions all is provided with anti-skidding line, carries out the centre gripping fixed back to the combustor when grip block 13, can increase grip block 13 and to the fixed effect of centre gripping of combustor, avoids box body 6 the condition of dropping to appear in the combustor when taking place to remove.
The guide plate 19 has been bolted to the right side of mounting bracket 14 bottom, and guide plate 19 is the slope setting, opens the back at cooling fan 15, can guide the wind that the fan blew out, makes wind blow to the nozzle direction of combustor, and then effectively improves the cooling effect to the nozzle.
The working principle is as follows: if one of the burners on the trolley fails during calcination, a worker closes all the burners and pushes the trolley to move out of the rotary kiln, then pushes the trolley to the lower part of the box body 6, moves the failed burner to the position right below the box body 6, then opens the hydraulic rod 3 to enable the box body 6 to move downwards, when the clamping plates 13 on the two sides move to the two sides of the failed burner, the worker opens the first motor 7, moves the clamping plates 13 on the front side and the rear side oppositely to clamp and fix the burner, then opens the hydraulic rod 3 again to take the burner off the trolley body 1, then opens the second motor 41 to enable the hydraulic rod 3 to rotate to move the failed burner to other positions, when the clamping plates 13 clamp and fix the burner, the cooling fan 15 is also opened to cool the nozzle of the burner, after the burner with the fault is taken down, the worker controls the clamping plate 13 to fix a new burner and puts the new burner into the trolley again, so that the burner is replaced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a natural gas calcines smart cast sand combustor changing device in rotary kiln, includes dolly body (1) and base (2), its characterized in that: the hydraulic rod (3) is rotatably connected to the top of the base (2), a driving structure (4) is arranged inside the base (2), a connecting plate (5) is bolted to the top end of an output shaft of the hydraulic rod (3), a box body (6) is fixedly connected to the right side of the connecting plate (5), a first motor (7) is fixed to the back face of the box body (6), a threaded rod (8) is rotatably connected to the inside of the box body (6), the front end of an output shaft of the first motor (7) penetrates into the box body (6) and is fixedly connected with the rear end of the threaded rod (8), a threaded sleeve (9) is arranged on the surface of the threaded rod (8), mounting plates (10) are arranged on four sides inside the box body (6), through grooves (11) are formed in the left side and the right side of the bottom of the inner wall of the box body (6), and a connecting rod (12) is bolted to the bottom of the mounting plates (10), the bottom of connecting rod (12) runs through to the below of box body (6) and bolted connection has grip block (13), and connecting rod (12) and the inner wall sliding connection who leads to groove (11), the right side of box body (6) is bolted connection has mounting bracket (14), the inside of mounting bracket (14) is fixed with cooling fan (15).
2. The replacing device of the natural gas calcination fine casting sand burner in the rotary kiln as claimed in claim 1, which is characterized in that: the driving structure (4) comprises a second motor (41), a rotating rod (42), a first bevel gear (43) and a second bevel gear (44), the second motor (41) is bolted on the left side of the inner wall of the base (2), the rotating rod (42) is rotatably connected inside the base (2), the top end of the rotating rod (42) penetrates through the outside of the base (2) and is fixed with the bottom of the hydraulic rod (3), the first bevel gear (43) is fixed above the surface of the rotating rod (42), the second bevel gear (44) is bolted on the right end of an output shaft of the second motor (41), and the first bevel gear (43) is meshed with the second bevel gear (44).
3. The replacing device of the natural gas calcination fine casting sand burner in the rotary kiln as claimed in claim 1, which is characterized in that: threaded rod (8) both sides around the surface screw thread direction is opposite setting, the quantity of thread bush (9) is two, and they are threaded connection both sides around threaded rod (8) surface respectively, one side and thread bush (9) fixed connection of mounting panel (10).
4. The replacing device of the natural gas calcination fine casting sand burner in the rotary kiln as claimed in claim 1, which is characterized in that: limiting grooves (16) are formed in the left side and the right side of the inner wall of the box body (6), one side, far away from the threaded sleeve (9), of the mounting plate (10) is bolted with a limiting block (17), and the limiting block (17) is located inside the limiting grooves (16) and is in sliding connection with the inner wall of the limiting grooves (16).
5. The replacing device of the natural gas calcination fine casting sand burner in the rotary kiln as claimed in claim 1, which is characterized in that: the anti-skid device is characterized in that anti-skid pads (18) are bonded on the surfaces of the opposite sides of the clamping plates (13), the anti-skid pads (18) are made of heat-resistant rubber, and anti-skid lines are arranged on the surfaces of the opposite sides of the anti-skid pads (18).
6. The replacing device of the natural gas calcination fine casting sand burner in the rotary kiln as claimed in claim 1, which is characterized in that: the right side bolt of mounting bracket (14) bottom has guide board (19), and guide board (19) are the slope setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210658661.8A CN115060074A (en) | 2022-06-12 | 2022-06-12 | Natural gas calcines smart cast sand combustor and changes device in rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210658661.8A CN115060074A (en) | 2022-06-12 | 2022-06-12 | Natural gas calcines smart cast sand combustor and changes device in rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115060074A true CN115060074A (en) | 2022-09-16 |
Family
ID=83199932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210658661.8A Pending CN115060074A (en) | 2022-06-12 | 2022-06-12 | Natural gas calcines smart cast sand combustor and changes device in rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115060074A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200377469Y1 (en) * | 2004-12-01 | 2005-03-08 | 포철기연주식회사 | Apparatus For Changing A Burner In Boiler Facilities |
| CN206739866U (en) * | 2016-12-30 | 2017-12-12 | 攀枝花钢企米易白马球团有限公司 | Rotary kiln burner erecting device |
| CN208249706U (en) * | 2018-05-24 | 2018-12-18 | 郭俊杰 | A kind of bracket trolley body for replacing rotary kiln burner |
| CN212551601U (en) * | 2020-07-06 | 2021-02-19 | 青岛三铸机设备制造有限公司 | Foundry sand feeding elevator |
| CN213731479U (en) * | 2020-10-14 | 2021-07-20 | 华能莱芜发电有限公司 | Special tool for replacing optical fiber for fire detection |
| CN113816300A (en) * | 2021-08-25 | 2021-12-21 | 浙江宇捷智能装备有限公司 | High-stability forward-moving type electric forklift |
| CN113858226A (en) * | 2021-09-26 | 2021-12-31 | 东台市海邦电气有限公司 | Industrial forging robot convenient to change binding clip |
| CN217636713U (en) * | 2022-06-12 | 2022-10-21 | 安徽金岩高岭土科技有限公司 | Natural gas calcines smart cast sand combustor and changes device in rotary kiln |
-
2022
- 2022-06-12 CN CN202210658661.8A patent/CN115060074A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200377469Y1 (en) * | 2004-12-01 | 2005-03-08 | 포철기연주식회사 | Apparatus For Changing A Burner In Boiler Facilities |
| CN206739866U (en) * | 2016-12-30 | 2017-12-12 | 攀枝花钢企米易白马球团有限公司 | Rotary kiln burner erecting device |
| CN208249706U (en) * | 2018-05-24 | 2018-12-18 | 郭俊杰 | A kind of bracket trolley body for replacing rotary kiln burner |
| CN212551601U (en) * | 2020-07-06 | 2021-02-19 | 青岛三铸机设备制造有限公司 | Foundry sand feeding elevator |
| CN213731479U (en) * | 2020-10-14 | 2021-07-20 | 华能莱芜发电有限公司 | Special tool for replacing optical fiber for fire detection |
| CN113816300A (en) * | 2021-08-25 | 2021-12-21 | 浙江宇捷智能装备有限公司 | High-stability forward-moving type electric forklift |
| CN113858226A (en) * | 2021-09-26 | 2021-12-31 | 东台市海邦电气有限公司 | Industrial forging robot convenient to change binding clip |
| CN217636713U (en) * | 2022-06-12 | 2022-10-21 | 安徽金岩高岭土科技有限公司 | Natural gas calcines smart cast sand combustor and changes device in rotary kiln |
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