CN217002476U - Cylinder capable of automatically cooling - Google Patents
Cylinder capable of automatically cooling Download PDFInfo
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- CN217002476U CN217002476U CN202220081205.7U CN202220081205U CN217002476U CN 217002476 U CN217002476 U CN 217002476U CN 202220081205 U CN202220081205 U CN 202220081205U CN 217002476 U CN217002476 U CN 217002476U
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- cylinder
- cylinder liner
- cooling water
- cooling
- liner
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Abstract
The utility model discloses an air cylinder capable of automatically cooling, which comprises a cylinder sleeve, a piston and a piston rod, wherein the piston is fixed on the piston rod and is arranged in the cylinder sleeve in a sliding manner, a cooling water tank is arranged in the cylinder sleeve, and the cooling water tank is arranged in the cylinder sleeve in an S-shaped winding manner. The utility model effectively solves the problem of cylinder failure caused by high-temperature aging of the cylinder sealing element, greatly prolongs the service life of the cylinder and can greatly reduce the maintenance cost. The device has simple structure, low investment, safety and reliability.
Description
Technical Field
The utility model relates to an air cylinder, in particular to an air cylinder capable of automatically cooling, and belongs to the technical field of air cylinders.
Background
The cylinder is a relatively common starting original piece in a steel mill, is mainly used for areas such as a feeding part, a furnace door and a pinch roll, has the biggest problem that the cylinder is damaged due to the fact that the cylinder is sealed to lose efficacy due to the fact that the environment temperature is high and air pressure transmission is used in the areas, seriously influences the production efficiency, is high in replacement frequency of spare parts, wastes working hours and increases the production cost. The main reason is that the ambient temperature around the cylinder is high, the cylinder seal is aged by high-temperature baking, and the cylinder is out of service; the traditional heat insulation mode mainly comprises the steps of wrapping with heat insulation cotton, adding a heat insulation plate, and cooling by water at a water-cooled cylinder barrel or a piston rod, wherein the heat insulation and cooling modes have certain effects on prolonging the service time of the cylinder seal, but the improvement effect is limited, and the method is limited by the use position and cannot be used universally.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air cylinder capable of automatically cooling, and effectively solves the problem that a sealing element of the air cylinder is aged by high temperature to cause failure of the air cylinder.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a but cylinder of automatic cooling, contains cylinder liner, piston and piston rod, and the piston is fixed on the piston rod and is slided and set up in the cylinder liner, its characterized in that: a cooling water tank is arranged in the cylinder sleeve and is arranged inside the cylinder sleeve in an S-shaped winding mode.
Further, the cylinder liner contains interior cylinder liner and outer cylinder liner, and the outside of interior cylinder liner is the cuboid, and interior cylinder liner is inside to be the cylinder cavity that matches with the piston, and outer cylinder liner cover is established in the outside of interior cylinder liner and with interior cylinder liner sealing connection.
Further, the cooling water tank is arranged on the inner wall of the outer cylinder sleeve.
Further, the cooling water tank is arranged on the outer wall of the inner cylinder sleeve.
Further, the cooling water tank is arranged on the inner wall of the outer cylinder sleeve and the outer wall of the inner cylinder sleeve.
Furthermore, the cooling water tanks are divided into two groups which are symmetrically arranged at two sides of the cylinder sleeve, inlets of the two groups of cooling water tanks are arranged on the side wall of one side of the outer cylinder sleeve in parallel, and outlets of the two groups of cooling water tanks are arranged on the side wall of the other side of the outer cylinder sleeve in parallel.
Furthermore, a filter screen is arranged at the inlet of the cooling water tank.
Further, a temperature sensor is arranged on the outer cylinder sleeve.
Compared with the prior art, the utility model has the following advantages and effects: the cylinder capable of automatically cooling effectively solves the problem of cylinder failure caused by high-temperature aging of the cylinder sealing element, greatly prolongs the service life of the cylinder, and can greatly reduce the maintenance cost. The device has simple structure, low investment, safety and reliability.
Drawings
Fig. 1 is a schematic view of an automatic cooling cylinder according to the present invention.
FIG. 2 is a schematic illustration of the cylinder liner of the present invention.
Fig. 3 is a schematic view of the cooling water tank of the present invention.
Detailed Description
Technical solutions adopted in 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, it is obvious that the described embodiments are only some embodiments, not all embodiments, of the present invention, and technical means or technical features in the embodiments of the present invention may be replaced without creative efforts, and the present invention will be described in detail below with reference to the drawings and the embodiments.
Example 1:
as shown in figure 1, the air cylinder capable of automatically cooling comprises a cylinder sleeve 1, a piston 2 and a piston rod 3, wherein the piston 2 is fixed at one end of the piston rod, and the outer side edge of the piston 2 is arranged on the inner wall of the cylinder sleeve in a sliding mode and can slide along the length direction of the cylinder sleeve 1. A cooling water tank 4 is provided in the cylinder liner 1, as shown in fig. 3, and the cooling water tank 4 is wound in an S-shape inside the cylinder liner 1. Through the design of the S-shaped coiled water tank, cooling water can flow through all the surfaces of the cylinder sleeve 1, so that the heat of the cylinder sleeve 1 is uniformly taken away, and the whole cylinder is uniformly cooled and cooled. The S-shaped design is mainly used for ensuring the uniformity of cooling, and other pipeline arrangement forms such as Z-shaped and wave-shaped pipelines can be adopted by the technical personnel in the field according to the thought.
As shown in fig. 2, cylinder liner 1 contains interior cylinder liner 5 and outer cylinder liner 6, and the outside of interior cylinder liner 5 is the cuboid, and interior cylinder liner 5 is inside to be the cylinder cavity that matches with piston 2, and outer cylinder liner 6 is the square tubular construction who matches with cylinder liner 5 in the cuboid, and outer cylinder liner 6 cover is established in the outside of interior cylinder liner 5 and with interior cylinder liner 5 sealing connection. The sealing structure adopts a mode that an upper end cover 7 and a lower end cover 8 are fixed at two ends of the cylinder sleeve 1 for sealing.
The cooling water tank 4 is arranged on the inner wall of the outer cylinder sleeve 6, the outer wall of the inner cylinder sleeve 5 is a smooth plane, and when the outer cylinder sleeve 6 is sleeved on the outer side of the inner cylinder sleeve 5, the channel of the cooling water tank 4 on the inner wall of the outer cylinder sleeve 6 is matched with the plane of the outer wall of the inner cylinder sleeve 5 to obtain the complete cooling water tank 4.
The cooling water tanks 4 are divided into two groups which are symmetrically arranged at two sides of the cylinder sleeve 1, inlets 9 of the two groups of cooling water tanks 4 are arranged on the side wall of one side of the outer cylinder sleeve 6 in parallel, and outlets 10 of the two groups of cooling water tanks 4 are arranged on the side wall of the other side of the outer cylinder sleeve 6 in parallel. In this way, the cooling water is input into the cooling water tank 4 inside the cylinder liner 1 from one side of the outer cylinder liner 6, and then flows out from the outlet 10 on the other side after passing through the entire surface of the cylinder liner 1 in an S shape from both sides of the cylinder liner 1 along the two sets of cooling water tanks 4, respectively, so that the heat on the cylinder liner 1 is taken away uniformly.
The import of cooling trough 4 is provided with filter screen 11, and filter screen 11 can filter impurity such as the solid particle in the cooling water, prevents that these solid particle impurity from entering into the jam that causes the basin in cooling trough 4. The filter screen 11 adopts a structure convenient to disassemble, and is convenient to disassemble and clean.
Be provided with temperature sensor 12 on outer cylinder liner 6, the last solenoid valve that corresponds of cooling water inlet channel, temperature sensor 12 and solenoid valve all are connected with the PLC controller of steel rolling equipment, and when the temperature of cylinder liner 1 was higher than the highest temperature of predetermineeing, the control solenoid valve was opened and is cooled down to cylinder liner 1, and when the temperature of cylinder liner 1 was less than the minimum temperature of predetermineeing, the control solenoid valve was closed and is stopped cooling down cylinder liner 1.
Example 2:
as shown in figure 1, the air cylinder capable of automatically cooling comprises a cylinder sleeve 1, a piston 2 and a piston rod 3, wherein the piston 2 is fixed at one end of the piston rod, and the outer side edge of the piston 2 is arranged on the inner wall of the cylinder sleeve in a sliding mode and can slide along the length direction of the cylinder sleeve 1. A cooling water tank 4 is provided in the cylinder liner 1, as shown in fig. 3, and the cooling water tank 4 is wound in an S-shape inside the cylinder liner 1. Through the design of the S-shaped coiled water tank, cooling water can flow through all the surfaces of the cylinder sleeve 1, so that the heat of the cylinder sleeve 1 is uniformly taken away, and the whole cylinder is uniformly cooled and cooled. The S-shaped design is mainly used for ensuring the uniformity of cooling, and other pipeline arrangement forms such as Z-shaped and wave-shaped pipelines can be adopted by the technical personnel in the field according to the thought.
As shown in fig. 2, cylinder liner 1 contains interior cylinder liner 5 and outer cylinder liner 6, and the outside of interior cylinder liner 5 is the cuboid, and interior cylinder liner 5 is inside to be the cylinder cavity that matches with piston 2, and outer cylinder liner 6 is the square tubular construction who matches with cylinder liner 5 in the cuboid, and outer cylinder liner 6 cover is established in the outside of interior cylinder liner 5 and with interior cylinder liner 5 sealing connection. The sealing structure adopts a mode that an upper end cover 7 and a lower end cover 8 are fixed at two ends of the cylinder sleeve 1 for sealing.
The cooling water tank 4 is provided on the outer wall of the inner cylinder liner 5. The inner wall of the outer cylinder sleeve 6 is a smooth plane, and when the outer cylinder sleeve 6 is sleeved outside the inner cylinder sleeve 5, the smooth plane on the inner wall of the outer cylinder sleeve 6 is matched with the channel of the cooling water tank 4 on the outer wall of the inner cylinder sleeve 5 to obtain a complete cooling water tank 4.
The cooling water tanks 4 are divided into two groups which are symmetrically arranged at two sides of the cylinder sleeve 1, inlets 9 of the two groups of cooling water tanks 4 are arranged on the side wall of one side of the outer cylinder sleeve 6 in parallel, and outlets 10 of the two groups of cooling water tanks 4 are arranged on the side wall of the other side of the outer cylinder sleeve 6 in parallel. Thus, the cooling water is fed into the cooling water channel 4 inside the cylinder liner 1 from one side of the outer cylinder liner 6, and then flows out from the outlet 10 on the other side of the cylinder liner 1 along the two sets of cooling water channels 4 after passing through the entire surface of the cylinder liner 1 in an S-shape from both sides of the cylinder liner 1, thereby uniformly taking away the heat on the cylinder liner 1.
The import of cooling trough 4 is provided with filter screen 11, and filter screen 11 can filter impurity such as the solid particle in the cooling water, prevents that these solid particle impurity from entering into the jam that causes the basin in cooling trough 4. The filter screen 11 adopts a structure convenient to disassemble, and is convenient to disassemble and clean.
Be provided with temperature sensor 12 on outer cylinder liner 6, the last solenoid valve that corresponds of cooling water inlet channel is provided with, and temperature sensor 12 and solenoid valve all are connected with the PLC controller of steel rolling equipment, and when the temperature of cylinder liner 1 was higher than the highest temperature of predetermineeing, control solenoid valve opened and carries out cooling to cylinder liner 1, and when the temperature of cylinder liner 1 was less than predetermined minimum temperature, control solenoid valve closed and stops cooling to cylinder liner 1.
Example 3:
as shown in figure 1, the air cylinder capable of automatically cooling comprises a cylinder sleeve 1, a piston 2 and a piston rod 3, wherein the piston 2 is fixed at one end of the piston rod, and the outer side edge of the piston 2 is arranged on the inner wall of the cylinder sleeve in a sliding mode and can slide along the length direction of the cylinder sleeve 1. A cooling water tank 4 is provided in the cylinder liner 1, as shown in fig. 3, and the cooling water tank 4 is wound in an S-shape inside the cylinder liner 1. Through the design of the S-shaped coiled water tank, cooling water can flow through all the surfaces of the cylinder sleeve 1, so that the heat of the cylinder sleeve 1 is uniformly taken away, and the whole cylinder is uniformly cooled and cooled. The S-shaped design is mainly used for ensuring the uniformity of cooling, and other pipeline arrangement forms such as Z-shaped and wave-shaped pipelines can be adopted by the technical personnel in the field according to the thought.
As shown in fig. 2, cylinder liner 1 contains interior cylinder liner 5 and outer cylinder liner 6, and the outside of interior cylinder liner 5 is the cuboid, and interior cylinder liner 5 is inside to be the cylinder cavity that matches with piston 2, and outer cylinder liner 6 is the square tubular construction who matches with cylinder liner 5 in the cuboid, and outer cylinder liner 6 cover is established in the outside of interior cylinder liner 5 and with interior cylinder liner 5 sealing connection. The sealing structure adopts a mode that an upper end cover 7 and a lower end cover 8 are fixed at two ends of the cylinder sleeve 1 for sealing.
The cooling water tank 4 is provided on the inner wall of the outer cylinder liner 6 and the outer wall of the inner cylinder liner 5. When the outer cylinder sleeve 6 is sleeved outside the inner cylinder sleeve 5, the channel of the cooling water tank 4 on the inner wall of the outer cylinder sleeve 6 is matched with the channel of the cooling water tank 4 on the outer wall of the inner cylinder sleeve 5 to obtain a complete cooling water tank 4.
The cooling water tanks 4 are divided into two groups which are symmetrically arranged at two sides of the cylinder sleeve 1, inlets 9 of the two groups of cooling water tanks 4 are arranged on the side wall of one side of the outer cylinder sleeve 6 in parallel, and outlets 10 of the two groups of cooling water tanks 4 are arranged on the side wall of the other side of the outer cylinder sleeve 6 in parallel. Thus, the cooling water is fed into the cooling water channel 4 inside the cylinder liner 1 from one side of the outer cylinder liner 6, and then flows out from the outlet 10 on the other side of the cylinder liner 1 along the two sets of cooling water channels 4 after passing through the entire surface of the cylinder liner 1 in an S-shape from both sides of the cylinder liner 1, thereby uniformly taking away the heat on the cylinder liner 1.
The import of cooling trough 4 is provided with filter screen 11, and filter screen 11 can filter impurity such as the solid particle in the cooling water, prevents that these solid particle impurity from entering into the jam that causes the basin in cooling trough 4. The filter screen 11 adopts a structure convenient to disassemble, and is convenient to disassemble and clean.
Be provided with temperature sensor 12 on outer cylinder liner 6, the last solenoid valve that corresponds of cooling water inlet channel, temperature sensor 12 and solenoid valve all are connected with the PLC controller of steel rolling equipment, and when the temperature of cylinder liner 1 was higher than the highest temperature of predetermineeing, the control solenoid valve was opened and is cooled down to cylinder liner 1, and when the temperature of cylinder liner 1 was less than the minimum temperature of predetermineeing, the control solenoid valve was closed and is stopped cooling down cylinder liner 1.
The cylinder capable of automatically cooling effectively solves the problem of cylinder failure caused by high-temperature aging of the cylinder sealing element, greatly prolongs the service life of the cylinder, and can greatly reduce the maintenance cost. The device has simple structure, low investment, safety and reliability.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (7)
1. The utility model provides a but cylinder of automatic cooling, contains cylinder liner, piston and piston rod, and the piston is fixed on the piston rod and is slided and set up in the cylinder liner, its characterized in that: be provided with the cooling trough in the cylinder liner to the cooling trough is S type and coils the setting inside the cylinder liner, be provided with temperature sensor on the cylinder liner, the correspondence is provided with the solenoid valve on the cooling water inlet pipe, and temperature sensor and solenoid valve all are connected with the PLC controller of steel rolling equipment.
2. The cylinder capable of automatically cooling according to claim 1, wherein: the cylinder liner comprises an inner cylinder liner and an outer cylinder liner, the outer side of the inner cylinder liner is a cuboid, a cylindrical cavity matched with the piston is arranged inside the inner cylinder liner, and the outer cylinder liner is sleeved on the outer side of the inner cylinder liner and is in sealing connection with the inner cylinder liner.
3. The cylinder capable of automatically cooling according to claim 2, wherein: the cooling water tank is arranged on the inner wall of the outer cylinder sleeve.
4. The cylinder capable of automatically cooling according to claim 2, wherein: and the cooling water tank is arranged on the outer wall of the inner cylinder sleeve.
5. The cylinder capable of automatically cooling according to claim 2, wherein: and the cooling water tank is arranged on the inner wall of the outer cylinder sleeve and the outer wall of the inner cylinder sleeve.
6. The cylinder capable of automatically cooling according to claim 2, wherein: the cooling water tanks are divided into two groups which are symmetrically arranged at two sides of the cylinder sleeve, inlets of the two groups of cooling water tanks are arranged on the side wall of one side of the outer cylinder sleeve in parallel, and outlets of the two groups of cooling water tanks are arranged on the side wall of the other side of the outer cylinder sleeve in parallel.
7. The cylinder capable of automatically cooling according to claim 6, wherein: and a filter screen is arranged at the inlet of the cooling water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220081205.7U CN217002476U (en) | 2022-01-13 | 2022-01-13 | Cylinder capable of automatically cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220081205.7U CN217002476U (en) | 2022-01-13 | 2022-01-13 | Cylinder capable of automatically cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217002476U true CN217002476U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220081205.7U Active CN217002476U (en) | 2022-01-13 | 2022-01-13 | Cylinder capable of automatically cooling |
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| Country | Link |
|---|---|
| CN (1) | CN217002476U (en) |
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2022
- 2022-01-13 CN CN202220081205.7U patent/CN217002476U/en active Active
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