CN201172674Y - Inner water-spraying device for cooling steel tube - Google Patents
Inner water-spraying device for cooling steel tube Download PDFInfo
- Publication number
- CN201172674Y CN201172674Y CNU2008200009792U CN200820000979U CN201172674Y CN 201172674 Y CN201172674 Y CN 201172674Y CN U2008200009792 U CNU2008200009792 U CN U2008200009792U CN 200820000979 U CN200820000979 U CN 200820000979U CN 201172674 Y CN201172674 Y CN 201172674Y
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- steel pipe
- water inlet
- divider
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Abstract
The utility model relates to a device which can spray water into a steel pipe to cool and quench a steel pipe, which mainly comprises 3-6 water nozzles (2) with different water spray diameters, a nozzle distributor (3), overflowing holes (9) which have the same number as the water nozzles (2) which are arranged on the nozzle distributor (3), a water inlet nozzle (5) and a water inlet pipe (6). The water nozzle (2) with one aperture is chosen according to the aperture of the steel pipe when a hot steel pipe (1) is placed on a quenching platform (10), the position of the nozzle distributor (3) is changed to align the chosen water nozzle (2) with the water inlet nozzle (5), the spout of the water nozzle (2) is aligned with the center line of the steel pipe (1), and pressure water is sprayed out from the water nozzle (2) through the water inlet pipe (6), the water inlet nozzle (5) and the overflowing hole (9) after opening a valve (7), thus water is injected into the steel pipe (1) to cool down the hot steel pipe (1).
Description
Technical field
The utility model relates to the Cooling Quenching technology of ferrous materials, is specifically related to spray water in steel pipe, makes the device of steel pipe Cooling Quenching.
Technical background
During the steel pipe Cooling Quenching, the steel pipe rotation, one side is sprayed water outside steel pipe, and one side is sprayed water to endoporus from an end of steel pipe.The nozzle diameter of spraying water in steel pipe is more smaller than steel pipe bore.At present, when the steel pipe of the different bores that will quench, then need many steel pipe Cooling Quenching devices, or the artificial nozzle of changing different bores on steel pipe Cooling Quenching device, this has increased the investment of fixed capital, has also reduced production efficiency.
The purpose of this utility model provides a kind of interior waterworks of steel pipe of automatically replaceable nozzle diameter, under the situation that does not influence working efficiency, makes the steel pipe of the different bores that can quench on the quenching press.
Summary of the invention
The purpose of this utility model is achieved in that the interior waterworks of steel pipe cooling is positioned at an end of quenching stand 10, mainly comprise: water jet 2, nozzle divider 3, have the flowing hole 9 identical with water jet quantity, water inlet pipe 6 on nozzle divider 3, be installed in the water inlet tap 5 of water inlet pipe 6 water sides, the sealing-ring 4 that is installed in water inlet tap 5 ends, oil cylinder 8, water jet 2 also is installed on the mouth divider 3 with flowing hole 9 center-aligned.
When hot steel pipe 1 is placed on the quenching stand 10, selecting bore according to steel pipe bore d ' is the nozzle 2 of d, change the position of nozzle divider 3, chosen nozzle 2 is alignd with water inlet tap 5, the spout of chosen nozzle 2 aligns with the medullary ray of steel pipe 1, opens valve 7, and pressure water sprays from nozzle 2 by water inlet pipe 6, water inlet tap 5, flowing hole 9, water sprays in the steel pipe 1, and hot steel pipe 1 is cooled.
The utility model can manually be changed nozzle with the employing that the pipe mill uses at present and compare according to adapt the with it nozzle of bore of the automatic replacing of different steel pipe bores, has both reduced labor cost, has improved production efficiency again.
Description of drawings
Fig. 1 is waterworks front view in the cooling of a kind of steel pipe (water inlet tap is 5 fixing, nozzle divider 3 can move along the steel pipe axis direction).
Fig. 2 is waterworks front view in the cooling of another kind of steel pipe (along steel pipe axis travel direction, the nozzle divider is 3 motionless, water inlet tap 5 move).
Fig. 3 for A among Fig. 1 or Fig. 2 to side-view (nozzle divider 3 can O be center of circle rotation)
Fig. 4 for A among Fig. 1 or Fig. 2 to side-view (but nozzle divider 3 straight lines move)
Embodiment
Referring to Fig. 1 and Fig. 3, waterworks is positioned at an end of quenching stand 10 in the steel pipe cooling, mainly comprises: water jet 2, nozzle divider 3, flowing hole 9, water inlet pipe 6, the water inlet tap 5 that is installed in water inlet pipe 6 water sides, the sealing-ring 4 that is installed in water inlet tap 5 ends, the oil cylinder 8 of 6 different water spray diameters.Flowing hole 9 is for opening the through hole on nozzle divider 3, and quantity is identical with water jet 2, and being distributed in O is on the circle in the center of circle.Water jet 2 aligns with flowing hole 9 and is installed on the nozzle divider 3, and the rod end of oil cylinder 8 links to each other with nozzle divider 3, and water inlet pipe 6 is fixedlyed connected with water inlet tap 5.
When hot steel pipe 1 is placed on the quenching stand 10, be the nozzle 2 of d according to steel pipe bore d ' selection bore, oil cylinder 8 cylinder bars stretch out, and oil cylinder pushes away nozzle divider 3 along steel pipe 1 axis direction and moves to left, and sealing-ring 4 separates with nozzle divider 3.Around O point rotary nozzle divider 3, chosen nozzle 2 is alignd with water inlet tap 5, the spout of chosen nozzle 2 aligns with the medullary ray of steel pipe 1, and oil cylinder 8 lever indentations then draw nozzle divider 3 to move to right, and sealing-ring 4 compresses with nozzle divider 3.Open valve 7, from nozzle 2 ejections, water sprays in the steel pipe 1 pressure water by water inlet pipe 6, water inlet tap 5, flowing hole 9, and hot steel pipe 1 is cooled.
Referring to Fig. 2 and Fig. 3, waterworks is positioned at an end of quenching stand 10 in the steel pipe cooling, mainly comprises: water jet 2, nozzle divider 3, flowing hole 9, water inlet pipe 6, the water inlet tap 5 that is installed in water inlet pipe 6 water sides, the sealing-ring 4 that is installed in water inlet tap 5 ends, the oil cylinder 8 of 6 different water spray diameters.Flowing hole 9 is for opening the through hole on nozzle divider 3, and quantity is identical with water jet 2, and being distributed in O is on the circle in the center of circle.Water jet 2 aligns with flowing hole 9 and is installed on the nozzle divider 3, and the rod end of oil cylinder 8 links to each other with water inlet tap 5, and water inlet tap 5 can slide on water inlet pipe 6, and sealing 11 is arranged between water inlet tap 5 and the water inlet pipe 6.
When hot steel pipe 1 is placed on the quenching stand 10, be the nozzle 2 of d according to steel pipe bore d ' selection bore, oil cylinder 8 cylinder bar indentations, oil cylinder draws in water nozzle 5 along steel pipe 1 axis direction and moves to right, and sealing-ring 4 separates with nozzle divider 3.Around O point rotary nozzle divider 3, chosen nozzle 2 is alignd with water inlet tap 5, the spout of chosen nozzle 2 aligns with the medullary ray of steel pipe 1, and oil cylinder 8 levers stretch out then, advance water nozzle 5 to move to left, and sealing-ring 4 compresses with nozzle divider 3.Open valve 7, from nozzle 2 ejections, water sprays in the steel pipe 1 pressure water by water inlet pipe 6, water inlet tap 5, flowing hole 9, and hot steel pipe 1 is cooled.
Referring to Fig. 1 and Fig. 4, waterworks is positioned at an end of quenching stand 10 in the steel pipe cooling, mainly comprises: water jet 2, nozzle divider 3, flowing hole 9, water inlet pipe 6, the water inlet tap 5 that is installed in water inlet pipe 6 water sides, the sealing-ring 4 that is installed in water inlet tap 5 ends, the oil cylinder 8 of 6 different water spray diameters.Flowing hole 9 is for opening the through hole on nozzle divider 3, and quantity is identical with water jet 2, is distributed on the straight line 14.Water jet 2 aligns with flowing hole 9 and is installed on the nozzle divider 3, and the rod end of oil cylinder 8 links to each other with nozzle divider 3, and water inlet pipe 6 is fixedlyed connected with water inlet tap 5.The rod end of oil cylinder 12 links to each other with nozzle divider 3, can drive nozzle divider 3 and move along the direction that is parallel to straight line 14.
When hot steel pipe 1 is placed on the quenching stand 10, be the nozzle 2 of d according to steel pipe bore d ' selection bore, oil cylinder 8 cylinder bars stretch out, and oil cylinder pushes away nozzle divider 3 along steel pipe 1 axis direction and moves to left, and sealing-ring 4 separates with nozzle divider 3.Oil cylinder 12 drives nozzle divider 3 and moves along the direction that is parallel to straight line 14, chosen nozzle 2 is alignd with water inlet tap 5, and the spout of chosen nozzle 2 aligns with the medullary ray of steel pipe 1, oil cylinder 8 lever indentations then, draw nozzle divider 3 to move to right, sealing-ring 4 compresses with nozzle divider 3.Open valve 7, from nozzle 2 ejections, water sprays in the steel pipe 1 pressure water by water inlet pipe 6, water inlet tap 5, flowing hole 9, and hot steel pipe 1 is cooled.
Embodiment 4
Referring to Fig. 2 and Fig. 4, waterworks is positioned at an end of quenching stand 10 in the steel pipe cooling, mainly comprises: water jet 2, nozzle divider 3, flowing hole 9, water inlet pipe 6, the water inlet tap 5 that is installed in water inlet pipe 6 water sides, the sealing-ring 4 that is installed in water inlet tap 5 ends, the oil cylinder 8 of 6 different water spray diameters.Flowing hole 9 is for opening the through hole on nozzle divider 3, and quantity is identical with water jet 2, is distributed on the straight line 14.Water jet 2 aligns with flowing hole 9 and is installed on the nozzle divider 3, and the rod end of oil cylinder 8 links to each other with water inlet tap 5, and water inlet tap 5 can slide on water inlet pipe 6, and sealing 11 is arranged between water inlet tap 5 and the water inlet pipe 6.The rod end of oil cylinder 12 links to each other with nozzle divider 3, can drive nozzle divider 3 and move along the direction that is parallel to straight line 14.
When hot steel pipe 1 is placed on the quenching stand 10, be the nozzle 2 of d according to steel pipe bore d ' selection bore, oil cylinder 8 cylinder bar indentations, oil cylinder draws in water nozzle 5 along steel pipe 1 axis direction and moves to right, and sealing-ring 4 separates with nozzle divider 3.Oil cylinder 12 drives nozzle divider 3 and moves along the direction that is parallel to straight line 14, chosen nozzle 2 is alignd with water inlet tap 5, and the spout of chosen nozzle 2 aligns with the medullary ray of steel pipe 1, and oil cylinder 8 levers stretch out then, advance water nozzle 5 to move to left, sealing-ring 4 compresses with nozzle divider 3.Open valve 7, from nozzle 2 ejections, water sprays in the steel pipe 1 pressure water by water inlet pipe 6, water inlet tap 5, flowing hole 9, and hot steel pipe 1 is cooled.
Referring to Fig. 1 and Fig. 3, nozzle divider 3 has the water jet 2 of 5 different water spray diameters, and all the other are identical with embodiment 1.
Referring to Fig. 1 and Fig. 3, nozzle divider 3 has the water jet 2 of 4 different water spray diameters, and all the other are identical with embodiment 1.
Embodiment 7
Referring to Fig. 1 and Fig. 3, nozzle divider 3 has the water jet 2 of 3 different water spray diameters, and all the other are identical with embodiment 1.
Referring to Fig. 1 and Fig. 4, nozzle divider 5 has the water jet 2 of 5 different water spray diameters, and all the other are identical with embodiment 3.
Referring to Fig. 1 and Fig. 4, nozzle divider 3 has the water jet 2 of 4 different water spray diameters, and all the other are identical with embodiment 3.
Referring to Fig. 1 and Fig. 4, nozzle divider 3 has the water jet 2 of 3 different water spray diameters, and all the other are identical with embodiment 3.
Claims (7)
1, waterworks in a kind of steel pipe cooling, mainly comprise: water jet (2), nozzle divider (3), on nozzle divider (3), have the flowing hole (9) identical with water jet quantity, water inlet pipe (6), be installed in the water inlet tap (5) of water inlet pipe (6) water side, be installed in the sealing-ring (4) of water inlet tap (5) end, oil cylinder (8), it is characterized in that: water jet (2) and flowing hole (9) center-aligned, and be installed on the mouth divider (3), change the position of nozzle divider (3), selected water jet (2) is alignd with water inlet tap (5), and the water in the water inlet pipe (6) can pass through flowing hole (9) and spray from water jet (2).
2, waterworks in the steel pipe cooling according to claim 1, it is characterized in that: described nozzle divider (3) is that rotate in the center of circle with O, and it is on the circumference in the center of circle that water jet that is installed on it (2) and corresponding flowing hole (9) thereof are distributed in O.
3, waterworks in the steel pipe cooling according to claim 1, it is characterized in that: described nozzle divider (3) moves as straight line, and water jet that is installed on it (2) and corresponding flowing hole (9) thereof are distributed on the straight line identical with travel direction.
4, according to waterworks in claim 1 or the 2 or 3 described steel pipe coolings, it is characterized in that: described water jet (2) has 3～6, and each does not wait the water jet diameter.
5, according to waterworks in claim 1 or the 2 or 3 described steel pipe coolings, it is characterized in that: oil cylinder (8) links to each other with nozzle divider (3), and water inlet tap (5) maintains static, and oil cylinder (8) drives nozzle divider (3) and moves along water inlet tap (5) axis direction.
6, according to waterworks in claim 1 or the 2 or 3 described steel pipe coolings, it is characterized in that: oil cylinder (8) links to each other with water inlet tap (5), and nozzle divider (3) maintains static along water inlet tap (5) axis direction, and oil cylinder (8) drives water inlet tap (5) and moves.
7, waterworks in the steel pipe cooling according to claim 1, it is characterized in that: oil cylinder (8) can be a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200009792U CN201172674Y (en) | 2008-01-11 | 2008-01-11 | Inner water-spraying device for cooling steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200009792U CN201172674Y (en) | 2008-01-11 | 2008-01-11 | Inner water-spraying device for cooling steel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201172674Y true CN201172674Y (en) | 2008-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200009792U Expired - Fee Related CN201172674Y (en) | 2008-01-11 | 2008-01-11 | Inner water-spraying device for cooling steel tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201172674Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310465A (en) * | 2021-12-14 | 2022-04-12 | 上海工程技术大学 | Annular micro-lubricating device with variable-position voltage-regulating diameter-changing function and suitable for milling machine |
-
2008
- 2008-01-11 CN CNU2008200009792U patent/CN201172674Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310465A (en) * | 2021-12-14 | 2022-04-12 | 上海工程技术大学 | Annular micro-lubricating device with variable-position voltage-regulating diameter-changing function and suitable for milling machine |
| CN114310465B (en) * | 2021-12-14 | 2023-02-28 | 上海工程技术大学 | Annular micro-lubricating device with variable-position voltage-regulating diameter-changing function and suitable for milling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20160111 |