CN206199879U - A kind of controllable cold Bar Wire Product finishing mill outlet conduit - Google Patents
A kind of controllable cold Bar Wire Product finishing mill outlet conduit Download PDFInfo
- Publication number
- CN206199879U CN206199879U CN201620993916.6U CN201620993916U CN206199879U CN 206199879 U CN206199879 U CN 206199879U CN 201620993916 U CN201620993916 U CN 201620993916U CN 206199879 U CN206199879 U CN 206199879U
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- inner catheter
- retainer ring
- finishing mill
- wire product
- bar wire
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Abstract
The utility model discloses a kind of controllable cold Bar Wire Product finishing mill outlet conduit, including outer tube, inner catheter, entrance retainer ring and outlet retainer ring, inner catheter is concentrically disposed in outer tube, one end of inner catheter and outer tube is assemblied in entrance retainer ring, the other end is assemblied in outlet retainer ring, outer tube is provided with cooling water inlet, can external high-pressure cooling water, be provided with inner conduit wall circumferentially with axially equally distributed some spray orifices, inner catheter and outlet retainer ring are provided with coolant outlet, communication loop cooling water tank.Using finishing mill outlet conduit of the present utility model, coordinate the water pressure gauge and Hand-operated butterfly valve of water inlet front end simultaneously, it is capable of achieving control cooling of the Bar Wire Product in finishing stands, the final rolling temperature of Bar Wire Product is effectively reduced, and the graded temperature-control between mm finishing mill unit difference frame can be realized, be applicable to the Bar Wire Product production of all size, and good fit various milling train models, good cooling results, scrap build is small, can bring good economic benefit for enterprise.
Description
Technical field
The utility model belongs to milling equipment field, is related to a kind of Bar Wire Product finishing mill outlet conduit, and especially one kind can
The cold Bar Wire Product finishing mill outlet conduit of control.
Background technology
In Bar Wire Product production process, stocking when entering finishing pass, as the increase of deflection, mill speed are carried
Height, its temperature tends to raise, and finishing temperature higher can cause the crystallite dimension of finished product to become big, and then influences or reduce
The performance of finished product, thus by mm finishing mill unit stocking need by being water-cooled to certain temperature, obtained good
Structure property.
Water cooling device is typically mounted on as an indispensable important component on modernization Bar Wire Product production line
Between milling train or after finishing mill, it is respectively used to carry out stocking operation of rolling temperature control and the control of finished product chilling temperature, with
Reach the purpose for improving properties of product.And on old-fashioned Bar Wire Product production line, due to the position without reserved Water cooling device,
Cannot solve the problems, such as that cooling capacity is not enough and finishing temperature is too high.
Rear tube is rolled as the essential equipment component of finishing mill, is ensureing what the steady smoothly aspect of the operation of rolling was played
Important effect, and the existing rear tube that rolls generally all is individual layer tubular structure, for this without reserved Water cooling position
For the old-fashioned mm finishing mill unit put, the conduit of individual layer tubular structure does not give full play of and rolls the due effect of rear tube.
Utility model content
The utility model provides a kind of controllable cold Bar Wire Product finishing mill outlet conduit, replaces the original outlet guide of milling train
Pipe, when stocking rolls rear tube by deforming into, stocking temperature can be reduced by spraying high-pressure cooling water, reach controlled rolling and controlled cooling
Purpose.
A kind of controllable cold Bar Wire Product finishing mill outlet conduit, including outlet retainer ring, inner catheter, entrance retainer ring and outer
Sleeve pipe, inner catheter is concentrically disposed in outer tube, and one end of inner catheter and outer tube is assemblied in entrance retainer ring, other end assembling
Outlet retainer ring on, outer tube is provided with cooling water inlet, can external high-pressure cooling water, on inner catheter circumferentially with axially open
There is equally distributed spray orifice, the coolant outlet of circulating cooling water tank is communicated with inner catheter and outlet retainer ring.
Further, the spray orifice of the inner catheter entrance of described controllable cold Bar Wire Product finishing mill outlet conduit is direct-injection hole
It is oblique spray orifice near the spray orifice of outlet section with oblique spray orifice, spray orifice is axially at an acute angle with rolling direction.
Further, the internal diameter of the external diameter than outer tube of the inner catheter of described controllable cold Bar Wire Product finishing mill outlet conduit
To when young 1cm.
Further, the arrival end of the inner catheter of described controllable cold Bar Wire Product finishing mill outlet conduit is in horn-like.
Further, the arrival end inwall of the entrance retainer ring of described controllable cold Bar Wire Product finishing mill outlet conduit is in
It is horn-like, and match with the trumpet-shaped inlet of inner catheter；The arrival end outer wall shape of entrance retainer ring matches with roll rotation
Close.
Using controllable cold finishing mill outlet conduit of the present utility model, while coordinating the water pressure gauge and hand of water inlet front end
Dynamic butterfly valve, is capable of achieving control cooling of the Bar Wire Product in finishing stands, effectively reduces the final rolling temperature of Bar Wire Product, and can realize essence
Graded temperature-control between milling train group difference frame, is applicable to the Bar Wire Product production of all size, and good fit various milling train types
Number, good cooling results, scrap build is small, can bring good economic benefit for enterprise.
Brief description of the drawings
Fig. 1 is the structural representation of controllable cold finishing mill outlet conduit of the present utility model,
Wherein, 1- retainer rings, 2- cooling water inlets, 3- inner catheters, 4- entrances retainer ring, 5- spray orifices, outer tube 6, cooling
Water out 7；
Fig. 2 is the A-A faces sectional view of controllable cold finishing mill outlet conduit of the present utility model；
Fig. 3 is the controllable cold installation for rolling rear delivery channel and operating diagram on Bar Wire Product finishing mill,
101- detachable strainers, 102- can adjust ball valve, 103 water inlet pipes, 104- pressure gauges, 105- guide and guard, 106- and roll
Material, 107 conduit fixed seats, 108- outlet conduits.
Specific embodiment
Fig. 1 is the structural representation of controllable cold finishing mill outlet conduit of the present utility model, as illustrated, a kind of controllable
Cold Bar Wire Product finishing mill outlet conduit includes outlet retainer ring 1, inner catheter 3, entrance retainer ring 4 and outer tube 6, inner catheter 3
It is concentrically disposed in outer tube 6, one end of inner catheter 3 and outer tube 6 is assemblied in entrance retainer ring 4, and the other end is assemblied in outlet
In retainer ring 1, outer tube 6 is provided with cooling water inlet 2, can external high-pressure cooling water, on inner catheter 3 circumferentially with axially be provided with
The coolant outlet 7 of circulating cooling water tank is communicated with equally distributed spray orifice 5, inner catheter 3 and outlet retainer ring 1.
Be provided with inner catheter 3 circumferentially with axially equally distributed some spray orifices 5, the spray orifice 5 can be circular, also may be used
To be the axial spacing about 10~15mm and circumferential 15~30 ° of angle between slit, spray orifice 5, spray orifice cooling section is more than 0.5m.Simultaneously
In order to reduce the water film thickness that stocking wears surface after water, prevent moisture film splash, the spray orifice 5 of the entrance of inner catheter 3 for direct-injection hole and
Oblique spray orifice, is oblique spray orifice near the spray orifice 5 of outlet section, and spray orifice is axially at an acute angle with rolling direction.
Fig. 2 is that controllable cold installation of the rear delivery channel on Bar Wire Product finishing mill of rolling of the present utility model is illustrated with work
Figure, when the guide and guard 105 before stocking 106 passes through milling train through deforming into it is of the present utility model it is controllable it is cold roll after delivery channel
When 100, high-pressure cooling water is entered in the controllable cold rolling rear tube 100 of the utility model by water inlet pipe 103, direct through spray orifice 5
Be injected in stocking surface, stocking quickly through while rolling rear tube 100 by the cooling water band of its surface detention to cooling water
Outlet 7, returns in cooling water recirculation system through outlet conduit 108.
To ensure the water quality of cooling water, detachable strainer 101 is installed on water inlet pipe 103, prevents because of quality problem
The inhomogeneous cooling for triggering spray orifice to block and causing.
Pressure gauge 104 and adjustable ball valve 102 are installed on water inlet pipe 103, according to specification, the size of production steel grade
And on-site actual situations carry out flexible modulation, stocking 106 into the temperature-controllable before every finishing mill is realized.
The external diameter of inner catheter 3 than outer tube 6 internal diameter to when young 1cm, the arrival end of inner catheter 3 is in horn-like, and entrance is solid
The arrival end inwall for determining ring 4 is in horn-like, and is matched with the trumpet-shaped inlet of inner catheter 3；Outside the arrival end of entrance retainer ring 4
Wall shape is engaged with roll rotation, facilitates stocking to enter conduit 100.
The controllable cold rolling machine delivery channel 100 of the utility model, every finishing mill is arranged on by conduit fixed seat 107
Outlet port, is capable of achieving graded temperature-control of the stocking 106 between mm finishing mill unit difference frame, and wetting system is worn without increase complexity,
Assembling can be completed before frame is changed, only inlet and outlet pipe lines need to be connected after changing frame, scrap build is small, changes efficiency
Height, good cooling results are applicable to the Bar Wire Product production of all size, and good fit various milling train models.
The above is only preferred embodiment of the present utility model, it is noted that above-mentioned preferred embodiment should not be regarded
It is that, to limitation of the present utility model, protection domain of the present utility model should be defined by claim limited range.For
For those skilled in the art, do not departing from design concept of the present utility model and range of application, can also make
Some modifications and adaptations, these modifications and adaptations also should be regarded as protection domain of the present utility model.
Claims (5)
1. a kind of controllable cold Bar Wire Product finishing mill outlet conduit, it is characterised in that：Delivery channel include outlet retainer ring (1),
Inner catheter (3), entrance retainer ring (4) and outer tube (6), inner catheter (3) are concentrically disposed in outer tube (6), inner catheter (3) and outward
One end of sleeve pipe (6) is assemblied in entrance retainer ring (4), and the other end is assemblied in outlet retainer ring (1), and outer tube sets on (6)
Have cooling water inlet (2), can external high-pressure cooling water, on inner catheter (3) circumferentially with axially be provided with equally distributed spray orifice
(5) coolant outlet (7) of circulating cooling water tank, is communicated with inner catheter (3) and outlet retainer ring (1).
2. controllable cold Bar Wire Product finishing mill outlet conduit according to claim 1, it is characterised in that：The inner catheter
(3) spray orifice (5) of entrance is direct-injection hole and oblique spray orifice, is oblique spray orifice, spray orifice axial direction and rolling near the spray orifice (5) of outlet section
Direction is at an acute angle.
3. controllable cold Bar Wire Product finishing mill outlet conduit according to claim 1, it is characterised in that：The inner catheter
(3) external diameter than outer tube (6) internal diameter to when young 1cm.
4. controllable cold Bar Wire Product finishing mill outlet conduit according to claim 1 and 2, it is characterised in that：Led in described
The arrival end of (3) is managed in horn-like.
5. controllable cold Bar Wire Product finishing mill outlet conduit as claimed in claim 1 or 2, it is characterised in that the entrance is consolidated
The arrival end inwall for determining ring (4) is in horn-like, and is matched with the trumpet-shaped inlet of inner catheter (3)；Entrance retainer ring (4) enter
Mouth end outer wall shape is engaged with roll rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620993916.6U CN206199879U (en) | 2016-08-30 | 2016-08-30 | A kind of controllable cold Bar Wire Product finishing mill outlet conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620993916.6U CN206199879U (en) | 2016-08-30 | 2016-08-30 | A kind of controllable cold Bar Wire Product finishing mill outlet conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206199879U true CN206199879U (en) | 2017-05-31 |
Family
ID=58760663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620993916.6U Active CN206199879U (en) | 2016-08-30 | 2016-08-30 | A kind of controllable cold Bar Wire Product finishing mill outlet conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206199879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261730A (en) * | 2018-11-06 | 2019-01-25 | 重庆诺林工程技术有限公司 | A kind of cooling tube |
-
2016
- 2016-08-30 CN CN201620993916.6U patent/CN206199879U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261730A (en) * | 2018-11-06 | 2019-01-25 | 重庆诺林工程技术有限公司 | A kind of cooling tube |
| CN109261730B (en) * | 2018-11-06 | 2024-05-28 | 安徽中钢诺泰工程技术有限公司 | Cooling pipe |
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