CN214582416U - Hydraulic catch wheel heat insulation device with cooling system for rotary cement kiln - Google Patents
Hydraulic catch wheel heat insulation device with cooling system for rotary cement kiln Download PDFInfo
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- CN214582416U CN214582416U CN202120811163.3U CN202120811163U CN214582416U CN 214582416 U CN214582416 U CN 214582416U CN 202120811163 U CN202120811163 U CN 202120811163U CN 214582416 U CN214582416 U CN 214582416U
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Abstract
The utility model belongs to the technical field of cement processing, in particular to a hydraulic catch wheel heat insulation device of a rotary cement kiln with a cooling system, which comprises a mounting seat, a bearing seat and a hydraulic catch wheel body arranged on the bearing seat, wherein two groups of guide columns which are symmetrically distributed are fixed on the inner side of the mounting seat, and a guide sleeve is fixed on the bearing seat; the hydraulic catch wheel is characterized by further comprising a heat shield, wherein the heat shield is fixed at the top end of the hydraulic catch wheel body at intervals, and four groups of auxiliary supporting assemblies are arranged between the bottom surface of the heat shield and the top surface of the mounting seat; a cooling water coil is arranged in the heat shield, and a circulating water inlet and a circulating water outlet are respectively arranged at two ends of the cooling water coil; the structure is simple, the manufacture and the installation are convenient, the investment is less, and the maintenance is free; the temperature of the hydraulic catch wheel is effectively reduced, and the service lives of lubricating oil and a bearing are prolonged; the failure rate of equipment is reduced, and the maintenance cost is saved; energy waste and potential safety hazards caused by other forced cooling means are avoided.
Description
Technical Field
The utility model belongs to the technical field of the cement processing, concretely relates to rotary cement kiln takes cooling system's hydraulic pressure to keep off thermal-insulated device of wheel.
Background
The rotary cement kiln is divided into rotary cement kiln, rotary metallurgical chemical kiln and rotary lime kiln according to different materials to be treated, and is the main equipment of cement clinker dry and wet production lines.
The hydraulic catch wheel is a hydraulic device which is to be transported on the cement kiln, and has the functions of using hydraulic pressure as power, using an oil cylinder and a catch wheel head as executing elements, pushing the cement kiln cylinder to move towards the kiln tail, stopping the hydraulic pump after reaching a set stroke, starting the hydraulic pump again after the kiln cylinder returns to the original position by depending on the inclination angle and gravity of the cement kiln to push the kiln cylinder to move upwards, and reciprocating to achieve the purpose of uniform abrasion of a cement kiln wheel belt and a tug wheel.
The hydraulic catch wheel of the cement kiln has the following consequences that the long-term high-temperature operation temperature can reach 85 ℃ at most due to the heat conduction of the wheel belt and the heat radiation of the kiln cylinder body:
(1) and the lubricating oil is used at high temperature, parameters are changed, the carbonization is serious, and the service cycle is shortened.
(2) The bearing operates at high temperature for a long time, and the service life is greatly shortened.
(3) Equipment failure is caused, the operation of the cement kiln is influenced, and huge loss is caused to a company due to shutdown and first-aid repair.
(4) The hydraulic catch wheel lubricating oil is required to be replaced every year, the bearing is disassembled for inspection and replacement, a large amount of maintenance cost is generated, and the maintenance cost is increased.
(5) And can take the compulsory cooling measure when the high temperature influences equipment operation, erect axial fan and accelerate the circulation of cold air, still can take to sweep with compressed air when necessary, carry out local cooling, both extravagant energy has the potential safety hazard again.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a rotary cement kiln takes cooling system's hydraulic pressure to keep off a round heat-proof device has long service life and low in maintenance cost's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic catch wheel heat insulation device with a cooling system of a rotary cement kiln comprises a mounting seat, a bearing seat and a hydraulic catch wheel body mounted on the bearing seat, wherein two groups of guide columns which are symmetrically distributed are fixed on the inner side of the mounting seat, a guide sleeve is fixed on the bearing seat, and the guide columns penetrate through the guide sleeve; the hydraulic catch wheel is characterized by further comprising a heat shield, wherein the heat shield is fixed at the top end of the hydraulic catch wheel body at intervals, and four groups of auxiliary supporting assemblies are arranged between the bottom surface of the heat shield and the top surface of the mounting seat; install the cooling water coil who is "S" column structure in the heat exchanger that separates, just the both ends of cooling water coil are circulating water import and circulating water export respectively separate the heat exchanger internal backup pad that still is fixed with realizes keeping off the high-efficient thermal-insulated cooling of wheel body to hydraulic pressure.
Furthermore, the bottom surface of heat shield with the top surface interval 50mm of hydraulic pressure fender wheel body prevents to scratch, can play the throat effect again, reaches thermal-insulated effect.
Further, the auxiliary supporting assembly comprises an auxiliary supporting arm, a telescopic rod and a telescopic spring, the top end of the auxiliary supporting arm is hinged to the heat shield, the bottom end of the auxiliary supporting arm is fixedly connected with the mounting seat, one end of the telescopic rod is hinged to the heat shield, the other end of the telescopic rod is hinged to the auxiliary supporting arm, limiting discs are fixed to two ends of the telescopic rod, and the telescopic spring is sleeved on the telescopic rod and located between the limiting discs to guarantee stability of the heat shield in the using process.
Furthermore, set up in the bearing frame and be the cooling water course that the heliciform distributes, just the both ends of cooling water course are water inlet and delivery port No. one respectively, are convenient for realize keeping off the high-efficient heat-insulating cooling of wheel body to hydraulic pressure.
Furthermore, a water jacket is fixed on the outer wall of the bearing seat, and the top end and the bottom end of the water jacket are respectively communicated with a second water inlet and a second water outlet, so that the hydraulic catch wheel body is conveniently and efficiently insulated and cooled.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the structure is simple, the manufacture and the installation are convenient, the investment is less, and the maintenance is free;
2. the temperature of the hydraulic catch wheel is effectively reduced, and the service lives of lubricating oil and a bearing are prolonged;
3. the failure rate of equipment is reduced, and the maintenance cost is saved;
4. energy waste and potential safety hazards caused by other forced cooling means are avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the heat shield of the present invention;
fig. 3 is an enlarged schematic structural view of fig. 1 a according to the present invention;
fig. 4 is a schematic front sectional structural view of the bearing seat of the present invention;
fig. 5 is a front sectional view of the water jacket according to the present invention.
In the figure: 1. a mounting seat; 2. a guide post; 3. a bearing seat; 4. a guide sleeve; 5. a hydraulic catch wheel body; 6. a heat shield; 7. a cooling water coil pipe; 8. a circulating water inlet; 9. a circulating water outlet; 10. a support plate; 11. an auxiliary support arm; 12. a telescopic rod; 13. a limiting disc; 14. a tension spring; 15. a cooling water channel; 16. a first water inlet; 17. a water outlet I; 18. a water jacket; 19. a second water inlet; 20. and a water outlet II.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
As shown in the attached drawings 1-4, the utility model provides a hydraulic catch wheel heat insulation device with a cooling system for a rotary cement kiln, which comprises a mounting seat 1, a bearing seat 3 and a hydraulic catch wheel body 5 arranged on the bearing seat 3, wherein two groups of guide pillars 2 which are symmetrically distributed are fixed on the inner side of the mounting seat 1, a guide sleeve 4 is fixed on the bearing seat 3, and the guide pillars 2 penetrate through the guide sleeve 4; the hydraulic catch wheel further comprises a heat shield 6, the heat shield 6 is fixed at the top end of the hydraulic catch wheel body 5 at intervals, and four groups of auxiliary supporting assemblies are arranged between the bottom surface of the heat shield 6 and the top surface of the mounting seat 1; install the cooling water coil pipe 7 that is "S" column structure in heat exchanger 6, and the both ends of cooling water coil pipe 7 are circulating water import 8 and circulating water export 9 respectively, still be fixed with backup pad 10 in heat exchanger 6, when using, heat exchanger 6 adopts the equipment of 3mm thickness steel sheet to form, "S" column structure' S cooling water coil pipe 7 adopts DN32 stainless steel pipe 3mm, let in the cooling water coil pipe 7 of "S" column structure, form cooling cycle, keep off the thermal effect of replacement through heat exchanger 6 to hydraulic pressure fender wheel body 5.
According to fig. 1, in this embodiment, the bottom surface of the heat shield 6 and the top surface of the hydraulic catch wheel body 5 are separated by 50mm, so that the scratch is prevented, and the narrow tube effect can be achieved to achieve the heat insulation effect.
According to fig. 1 and fig. 3, in this embodiment, the auxiliary support assembly includes an auxiliary support arm 11, an expansion link 12 and a telescopic spring 14, the top end of the auxiliary support arm 11 is hinged to the heat shield 6, the bottom end is fixedly connected to the mounting seat 1, one end of the expansion link 12 is hinged to the heat shield 6, the other end is hinged to the auxiliary support arm 11, the two ends of the expansion link 12 are both fixed with limiting discs 13, the expansion spring 14 is sleeved on the expansion link 12 and located between the two limiting discs 13, the expansion link 12 is formed by sleeving two hollow cylindrical members, the auxiliary support arm 11 is used for improving the stability of installation of the heat shield 6, and meanwhile, the expansion link 12 is matched with the telescopic spring 14 to achieve a flexible effect, so that the safety of the heat shield 6 in use is improved, and the damage to the heat shield 6 caused by an external acting force or an excessive shake is avoided.
According to fig. 1 and 4, in this embodiment, a cooling water channel 15 is formed in the bearing seat 3, the cooling water channel 15 is spirally distributed, a first water inlet 16 and a first water outlet 17 are formed at two ends of the cooling water channel 15, a cooling medium is introduced into the cooling water channel 15 through the first water inlet 16, the cooling water channel 15 spirally distributed can rapidly cool the bearing seat 3, and the effect of heat replacement is achieved on the hydraulic catch wheel body 5.
Example 2
As shown in the attached drawings 1, 2, 3 and 5, the utility model provides a hydraulic catch wheel heat insulation device with a cooling system for a rotary cement kiln, which comprises a mounting seat 1, a bearing seat 3 and a hydraulic catch wheel body 5 arranged on the bearing seat 3, wherein two groups of guide pillars 2 which are symmetrically distributed are fixed on the inner side of the mounting seat 1, a guide sleeve 4 is fixed on the bearing seat 3, and the guide pillars 2 penetrate through the guide sleeve 4; the hydraulic catch wheel further comprises a heat shield 6, the heat shield 6 is fixed at the top end of the hydraulic catch wheel body 5 at intervals, and four groups of auxiliary supporting assemblies are arranged between the bottom surface of the heat shield 6 and the top surface of the mounting seat 1; install the cooling water coil pipe 7 that is "S" column structure in heat exchanger 6, and the both ends of cooling water coil pipe 7 are circulating water import 8 and circulating water export 9 respectively, still be fixed with backup pad 10 in heat exchanger 6, when using, heat exchanger 6 adopts the equipment of 3mm thickness steel sheet to form, "S" column structure' S cooling water coil pipe 7 adopts DN32 stainless steel pipe 3mm, let in the cooling water coil pipe 7 of "S" column structure, form cooling cycle, keep off the thermal effect of replacement through heat exchanger 6 to hydraulic pressure fender wheel body 5.
According to fig. 1, in this embodiment, the bottom surface of the heat shield 6 and the top surface of the hydraulic catch wheel body 5 are separated by 50mm, so that the scratch is prevented, and the narrow tube effect can be achieved to achieve the heat insulation effect.
According to fig. 1 and fig. 3, in this embodiment, the auxiliary support assembly includes an auxiliary support arm 11, an expansion link 12 and a telescopic spring 14, the top end of the auxiliary support arm 11 is hinged to the heat shield 6, the bottom end is fixedly connected to the mounting seat 1, one end of the expansion link 12 is hinged to the heat shield 6, the other end is hinged to the auxiliary support arm 11, the two ends of the expansion link 12 are both fixed with limiting discs 13, the expansion spring 14 is sleeved on the expansion link 12 and located between the two limiting discs 13, the expansion link 12 is formed by sleeving two hollow cylindrical members, the auxiliary support arm 11 is used for improving the stability of installation of the heat shield 6, and meanwhile, the expansion link 12 is matched with the telescopic spring 14 to achieve a flexible effect, so that the safety of the heat shield 6 in use is improved, and the damage to the heat shield 6 caused by an external acting force or an excessive shake is avoided.
According to the embodiment shown in fig. 1 and 5, the water jacket 18 is fixed on the outer wall of the bearing seat 3, the top end and the bottom end of the water jacket 18 are respectively communicated with the second water inlet 19 and the second water outlet 20, and the second water inlet 19 is used for introducing a cooling medium into the water jacket 18, so that the bearing seat 3 can be rapidly cooled, and the effect of heat replacement on the hydraulic catch wheel body 5 is achieved.
The utility model discloses a theory of operation and use flow: the utility model discloses a rotary cement kiln takes cooling system' S hydraulic pressure to keep off a thermal-insulated device, separate heat exchanger 6 and adopt the equipment of 3mm thickness steel sheet to form, the cooling water coil pipe 7 of "S" column structure adopts DN32 stainless steel pipe with 3mm, lets in the cooling water coil pipe 7 of "S" column structure, forms cooling circulation, keeps off wheel body 5 through separating heat exchanger 6 to hydraulic pressure and plays the thermal effect of replacement.
Claims (5)
1. The utility model provides a rotary cement kiln takes cooling system's hydraulic pressure to keep off thermal-insulated device of wheel, includes mount pad (1), bearing frame (3) and installs hydraulic pressure on bearing frame (3) keeps off wheel body (5), its characterized in that: two groups of guide posts (2) which are symmetrically distributed are fixed on the inner side of the mounting seat (1), a guide sleeve (4) is fixed on the bearing seat (3), and the guide posts (2) penetrate through the guide sleeve (4); the hydraulic catch wheel is characterized by further comprising a heat insulation cover (6), wherein the heat insulation cover (6) is fixed at the top end of the hydraulic catch wheel body (5) at a certain interval, and four groups of auxiliary support assemblies are arranged between the bottom surface of the heat insulation cover (6) and the top surface of the mounting seat (1); install cooling water coil pipe (7) that are "S" column structure in heat exchanger (6), just the both ends of cooling water coil pipe (7) are circulating water import (8) and circulating water export (9) respectively it still is fixed with backup pad (10) in heat exchanger (6).
2. The hydraulic catch wheel heat insulation device with the cooling system for the rotary cement kiln as recited in claim 1, wherein: the bottom surface of the heat shield (6) is 50mm away from the top surface of the hydraulic catch wheel body (5).
3. The hydraulic catch wheel heat insulation device with the cooling system for the rotary cement kiln as recited in claim 1, wherein: the auxiliary supporting assembly comprises an auxiliary supporting arm (11), an expansion rod (12) and an expansion spring (14), the top end of the auxiliary supporting arm (11) is hinged to the heat insulation cover (6), the bottom end of the auxiliary supporting arm is fixedly connected with the mounting seat (1), one end of the expansion rod (12) is hinged to the heat insulation cover (6), the other end of the expansion rod is hinged to the auxiliary supporting arm (11), limiting discs (13) are fixed to the two ends of the expansion rod (12), and the expansion spring (14) is sleeved on the expansion rod (12) and is located between the limiting discs (13).
4. The hydraulic catch wheel heat insulation device with the cooling system for the rotary cement kiln as recited in claim 1, wherein: a cooling water channel (15) which is distributed spirally is arranged in the bearing seat (3), and a water inlet (16) and a water outlet (17) are respectively arranged at two ends of the cooling water channel (15).
5. The hydraulic catch wheel heat insulation device with the cooling system for the rotary cement kiln as recited in claim 1, wherein: a water jacket (18) is fixed on the outer wall of the bearing seat (3), and the top end and the bottom end of the water jacket (18) are respectively communicated with a second water inlet (19) and a second water outlet (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120811163.3U CN214582416U (en) | 2021-04-20 | 2021-04-20 | Hydraulic catch wheel heat insulation device with cooling system for rotary cement kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120811163.3U CN214582416U (en) | 2021-04-20 | 2021-04-20 | Hydraulic catch wheel heat insulation device with cooling system for rotary cement kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214582416U true CN214582416U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120811163.3U Active CN214582416U (en) | 2021-04-20 | 2021-04-20 | Hydraulic catch wheel heat insulation device with cooling system for rotary cement kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214582416U (en) |
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2021
- 2021-04-20 CN CN202120811163.3U patent/CN214582416U/en active Active
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: No. 677 Hongda Road, Jiabei Industrial Park, Jiayuguan City, Gansu Province, 735199 Patentee after: Jiugang Group Hongda Construction Materials Co.,Ltd. Address before: 735100 No. 677, Hongda Road, Jiabei Industrial Park, Jiayuguan City, Gansu Province Patentee before: HONGDA BUILDING MATERIAL CO., LTD. OF JIUQUAN IRON & STEEL (Group) Co.,Ltd. |
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| CP03 | Change of name, title or address |