CN213298453U - Durable oil cylinder of grate cooler - Google Patents
Durable oil cylinder of grate cooler Download PDFInfo
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- CN213298453U CN213298453U CN202022346018.0U CN202022346018U CN213298453U CN 213298453 U CN213298453 U CN 213298453U CN 202022346018 U CN202022346018 U CN 202022346018U CN 213298453 U CN213298453 U CN 213298453U
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Abstract
The utility model relates to a durable grate cooler oil cylinder, which comprises an oil cylinder main body and a filter cylinder, wherein supporting seats are respectively arranged at the top end and the bottom end of the oil cylinder main body; when the piston rod of hydro-cylinder main part is elongated, hydraulic oil gets into the hydro-cylinder main part through the second check valve after the impurity that contains in the hydraulic oil is got rid of to the filter screen of straining a section of thick bamboo, and when the piston rod of hydro-cylinder main part contracts, hydraulic oil in the hydro-cylinder main part is strained a section of thick bamboo through first check valve, connecting pipe and connector nozzle entering, get into the hydro-cylinder main part once more and need filter through the filter screen, can carry out the edulcoration to the hydraulic oil that gets into in the hydro-cylinder main part, avoid impurity to cause the damage to the inside spare part of hydro.
Description
Technical Field
The utility model relates to a cold quick-witted hydro-cylinder technical field of comb especially relates to a durable type cold quick-witted hydro-cylinder of comb.
Background
The grate cooler is an important host machine device in a clinker firing system of a cement plant, and has the main functions of cooling and conveying cement clinker; meanwhile, hot air is provided for the rotary kiln, the decomposing furnace and the like, and the rotary kiln, the decomposing furnace and the like are main equipment for heat recovery of a firing system; and the oil cylinder is an important component of the grate cooler.
In the use process of the oil cylinder of the existing grate cooler, impurities generated by the oil cylinder and impurities in the external environment are dissolved in hydraulic oil, and in the long-term use process, the internal parts of the oil cylinder are damaged, so that the service life of the oil cylinder of the grate cooler is influenced; meanwhile, the piston rod at the telescopic end needs to be lubricated with the oil cylinder main body, otherwise, the piston rod is easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model provides a durable grate cooler oil cylinder, which solves the problems that impurities generated by the oil cylinder and impurities in the external environment can be dissolved in hydraulic oil in the using process of the existing grate cooler oil cylinder, and the internal parts of the oil cylinder are damaged in the long-term use process, thereby influencing the service life of the grate cooler oil cylinder; meanwhile, the piston rod at the telescopic end needs to be lubricated with the oil cylinder main body, otherwise, the technical problem of the condition that the piston rod is damaged easily occurs.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a durable oil cylinder of a grate cooler comprises an oil cylinder main body and a filter cylinder, wherein supporting seats are respectively arranged at the top end and the bottom end of the oil cylinder main body, a piston rod is arranged at the top end of the oil cylinder main body in a penetrating mode, a first one-way valve is arranged on the outer side of the bottom end of the oil cylinder main body, a second one-way valve is arranged in the middle of the bottom end of the oil cylinder main body, a filter cylinder is arranged on the outer side of the supporting seat at the bottom end, the top end of the filter cylinder is communicated and connected with the second one-way valve, a connecting nozzle is arranged on the outer side of the bottom end of the filter cylinder;
the top the supporting seat top just is located the piston rod outside cover and is equipped with the cover seat, the liquid mouth is installed to cover seat outside symmetry, the seal cover is installed to cover seat inboard, a plurality of ring channel has been seted up to the inboard equidistance of seal cover, and a plurality of ring channel passes through connecting channel and liquid mouth turn-on connection.
Preferably, the inner wall of the filter cylinder is provided with a limiting snap ring, the inner wall of the filter cylinder is provided with an internal thread, the outer side of the limiting rotary table is in threaded connection with the filter cylinder through an external thread, and the filter screen is installed between the limiting snap ring and the limiting rotary table.
Preferably, a plurality of liquid holes are formed in the surface of the limiting turntable in a penetrating mode.
Preferably, hydraulic oil in the oil cylinder main body enters the filter cylinder through the first one-way valve, the connecting pipe and the connecting nozzle, and the hydraulic oil enters the oil cylinder main body through the filter cylinder and the second one-way valve.
Preferably, the liquid nozzle comprises a liquid inlet nozzle and a liquid outlet nozzle, and the two liquid nozzles are connected with an external lubricating oil pipeline.
Preferably, the inner diameter of the sealing sleeve is matched with the outer diameter of the piston rod.
The utility model has the advantages that: when a piston rod of the oil cylinder main body extends, hydraulic oil enters the oil cylinder main body through the second one-way valve after impurities contained in the hydraulic oil are removed through a filter screen of the filter cylinder, and when the piston rod of the oil cylinder main body contracts, the hydraulic oil in the oil cylinder main body enters the filter cylinder through the first one-way valve, the connecting pipe and the connecting nozzle, and enters the oil cylinder main body again to be filtered through the filter screen, so that the impurities of the hydraulic oil entering the oil cylinder main body can be removed, the damage of the impurities to parts in the oil cylinder main body is avoided, and the service life of the oil cylinder of the;
meanwhile, lubricating oil is added into the sealing sleeve through the liquid nozzle of the sleeve seat, the lubricating oil enters the annular groove through the connecting channel, and the moving piston rod is lubricated by the lubricating oil in the annular groove, so that the normal work of the piston rod is ensured, and the service life of the piston rod is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall side view of the present invention;
fig. 3 is a cross-sectional view of a filter cartridge according to the present invention;
fig. 4 is a sectional view of the sleeve seat of the present invention.
Illustration of the drawings:
1. a cylinder body; 2. a supporting seat; 3. a piston rod; 4. a filter cartridge; 5. a first check valve; 6. a connecting pipe; 7. a connecting nozzle; 8. sleeving a nozzle; 9. a second one-way valve; 10. filtering with a screen; 11. a sleeve seat; 12. a liquid nozzle; 13. sealing sleeves; 14. an annular groove; 15. a connecting channel; 16. a limiting turntable; 17. a limit snap ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1 to 4, the durable grate cooler oil cylinder comprises an oil cylinder main body 1 and a filter cylinder 4, wherein supporting seats 2 are respectively installed at the top end and the bottom end of the oil cylinder main body 1, a piston rod 3 is installed at the top end of the oil cylinder main body 1 in a penetrating manner, a first one-way valve 5 is installed on the outer side of the bottom end of the oil cylinder main body 1, a second one-way valve 9 is installed in the middle of the bottom end of the oil cylinder main body 1, the filter cylinder 4 is installed on the outer side of the bottom end supporting seat 2, the top end of the filter cylinder 4 is in conduction connection with the second one-way valve 9, a connecting nozzle 7 is installed on the outer side of the bottom end of the filter cylinder 4, the;
the top of the top end supporting seat 2 is provided with a sleeve seat 11 which is positioned outside the piston rod 3, the liquid nozzles 12 are symmetrically arranged outside the sleeve seat 11, the sealing sleeve 13 is arranged inside the sleeve seat 11, a plurality of annular grooves 14 are equidistantly arranged on the inner side of the sealing sleeve 13, and the annular grooves 14 are in conduction connection with the liquid nozzles 12 through connecting channels 15.
As the utility model discloses an embodiment strains 4 inner walls of a section of thick bamboo and is provided with spacing snap ring 17, strains 4 inner walls of a section of thick bamboo and has seted up the internal thread, and the 16 outsides of spacing carousel pass through the external screw thread and strain 4 threaded connection of a section of thick bamboo, and filter screen 10 installs between spacing snap ring 17 and spacing carousel 16, and spacing carousel 16 surface runs through and has seted up a plurality of liquid hole, is convenient for install filter screen 10 in straining a section of thick bamboo 4 fixedly, is convenient for realize the dismouting of filter screen 10, and convenient subsequent maintenance is.
As an embodiment of the utility model, hydraulic oil in the hydro-cylinder main part 1 gets into through first check valve 5, connecting pipe 6 and connector 7 and strains a section of thick bamboo 4, and hydraulic oil gets into hydro-cylinder main part 1 through straining a section of thick bamboo 4 and second check valve 9, realizes that the circulation of hydraulic oil filters, is convenient for carry out the edulcoration to hydraulic oil.
As an embodiment of the utility model, liquid nozzle 12 includes feed liquor mouth and liquid outlet nozzle, and two liquid nozzles 12 all with external lubricating oil pipe connection, be convenient for add to the lubricating oil circulation in the seal cover 13.
As an embodiment of the utility model, seal cover 13 internal diameter and 3 external diameter looks adaptations of piston rod realize seal cover 13 and 3 sealing connection of piston rod.
When a piston rod 3 of the oil cylinder main body 1 extends, hydraulic oil enters the oil cylinder main body 1 through the second one-way valve 9 after impurities contained in the hydraulic oil are removed through the filter screen 10 of the filter cylinder 4, and when the piston rod 3 of the oil cylinder main body 1 contracts, the hydraulic oil in the oil cylinder main body 1 enters the filter cylinder 4 through the first one-way valve 5, the connecting pipe 6 and the connecting nozzle 7, and enters the oil cylinder main body 1 again to be filtered through the filter screen 10, so that the impurities of the hydraulic oil entering the oil cylinder main body 1 can be removed, the impurities are prevented from damaging parts in the oil cylinder main body 1, and the service life of the oil cylinder of the grate cooler;
simultaneously, lubricating oil is added into the sealing sleeve 13 through the liquid nozzle 12 of the sleeve seat 11, the lubricating oil enters the annular groove 14 through the connecting channel 15, the lubricating oil in the annular groove 14 lubricates the moving piston rod 3 at the moment, the normal work of the piston rod 3 is ensured, and the service life of the piston rod 3 is prolonged
The working principle is as follows: realize that the piston rod 3 of hydro-cylinder main part 1 is flexible through hydraulic pump work, after hydraulic oil got rid of the impurity that contains in the hydraulic oil through the filter screen 10 of straining a section of thick bamboo 4, get into hydro-cylinder main part 1 through second check valve 9, piston rod 3 stretches out this moment, hydraulic oil in the hydro-cylinder main part 1 passes through first check valve 5, connecting pipe 6 and connector 7 get into strain a section of thick bamboo 4, piston rod 3 accomplishes the shrink this moment, add lubricating oil in 12 toward seal cover 13 through the liquid mouth of cover seat 11 simultaneously, lubricating oil gets into ring channel 14 through connecting channel 15, lubricating oil in the ring channel 14 lubricates the piston rod 3 of removal this moment, guarantee piston rod 3's normal work.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A durable oil cylinder of a grate cooler is characterized by comprising an oil cylinder main body (1) and a filter cylinder (4), the top end and the bottom end of the oil cylinder main body (1) are respectively provided with a supporting seat (2), the top end of the oil cylinder main body (1) is provided with a piston rod (3) in a penetrating way, a first one-way valve (5) is arranged on the outer side of the bottom end of the oil cylinder main body (1), a second one-way valve (9) is arranged in the middle of the bottom end of the oil cylinder main body (1), a filter cylinder (4) is arranged on the outer side of the supporting seat (2) at the bottom end, the top end of the filter cylinder (4) is communicated and connected with a second one-way valve (9), the outer side of the bottom end of the filter cylinder (4) is provided with a connecting nozzle (7), the connecting nozzle (7) is communicated and connected with the first one-way valve (5) through a connecting pipe (6), a filter screen (10) is detachably mounted on the inner side of the filter cylinder (4), and a sleeve nozzle (8) is mounted at the bottom end of the filter cylinder (4);
the top supporting seat (2) top just is located piston rod (3) outside cover and is equipped with cover seat (11), liquid nozzle (12) are installed to cover seat (11) outside symmetry, seal cover (13) are installed to cover seat (11) inboard, a plurality of ring channel (14) have been seted up to seal cover (13) inboard equidistance, and a plurality of ring channel (14) are through connecting channel (15) and liquid nozzle (12) turn-on connection.
2. The durable grate cooler oil cylinder as claimed in claim 1, wherein a limiting snap ring (17) is arranged on the inner wall of the filter cylinder (4), an internal thread is arranged on the inner wall of the filter cylinder (4), the outer side of a limiting rotary disc (16) is in threaded connection with the filter cylinder (4) through an external thread, and the filter screen (10) is installed between the limiting snap ring (17) and the limiting rotary disc (16).
3. The durable grate cooler oil cylinder as claimed in claim 2, wherein a plurality of liquid holes are formed in the surface of the limiting rotary disc (16) in a penetrating mode.
4. The durable grate cooler oil cylinder as claimed in claim 1, wherein hydraulic oil in the oil cylinder main body (1) enters the filter cylinder (4) through the first one-way valve (5), the connecting pipe (6) and the connecting nozzle (7), and hydraulic oil enters the oil cylinder main body (1) through the filter cylinder (4) and the second one-way valve (9).
5. The durable grate cooler oil cylinder as recited in claim 1, wherein the liquid nozzles (12) comprise a liquid inlet nozzle and a liquid outlet nozzle, and both liquid nozzles (12) are connected with an external lubricating oil pipeline.
6. The durable grate cooler oil cylinder as claimed in claim 1, characterized in that the inner diameter of the sealing sleeve (13) is matched with the outer diameter of the piston rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022346018.0U CN213298453U (en) | 2020-10-20 | 2020-10-20 | Durable oil cylinder of grate cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022346018.0U CN213298453U (en) | 2020-10-20 | 2020-10-20 | Durable oil cylinder of grate cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213298453U true CN213298453U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022346018.0U Active CN213298453U (en) | 2020-10-20 | 2020-10-20 | Durable oil cylinder of grate cooler |
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| CN (1) | CN213298453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116771751A (en) * | 2022-03-12 | 2023-09-19 | 侯祖刚 | Guide sleeve of hydraulic oil cylinder |
-
2020
- 2020-10-20 CN CN202022346018.0U patent/CN213298453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116771751A (en) * | 2022-03-12 | 2023-09-19 | 侯祖刚 | Guide sleeve of hydraulic oil cylinder |
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