CN201848429U - Water spray cooling protection cover of high-speed wire rod laying head - Google Patents

Water spray cooling protection cover of high-speed wire rod laying head Download PDF

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Publication number
CN201848429U
CN201848429U CN2010205659845U CN201020565984U CN201848429U CN 201848429 U CN201848429 U CN 201848429U CN 2010205659845 U CN2010205659845 U CN 2010205659845U CN 201020565984 U CN201020565984 U CN 201020565984U CN 201848429 U CN201848429 U CN 201848429U
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CN
China
Prior art keywords
laying head
water spray
spray nozzle
protective cover
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010205659845U
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Chinese (zh)
Inventor
刘亮
陈宇
丁宇
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Harbin Hafei Industry Co Ltd
Original Assignee
Harbin Hafei Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin Hafei Industry Co Ltd filed Critical Harbin Hafei Industry Co Ltd
Priority to CN2010205659845U priority Critical patent/CN201848429U/en
Application granted granted Critical
Publication of CN201848429U publication Critical patent/CN201848429U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a water spray cooling protection cover of a high-speed wire rod laying head, comprising a Y-shaped filter, a water quality adjusting valve, a water spray nozzle, a compressed air adjusting valve and a protective cover shell. The Y-shaped filter is connected with the water quantity adjusting valve, the water quantity adjusting valve is connected with one end of the water spray nozzle, and the compressed air adjusting valve is connected with the other end of the water spray nozzle through a high-pressure pipe. The water spray nozzle is installed in the protective cover shell, and the protective cover shell is installed outside the machine head of the laying head. The water spray cooling protection cover is safe and reliable, and is convenient to disassemble, a spinning head can be effectively cooled, the service life of a spinning pipe and a hollow shaft bearing is prolonged, and the replacement of the spinning pipe is facilitated.

Description

A kind of high-speed rod Laying head water smoke cooling protection cover
(1) technical field
The utility model relates to the cooling of high-speed rod Laying head, is specifically related to play laying head on the Laying head and spinneret a kind of novel high speed wire rod Laying head water smoke cooling protection cover of cooling effect.
(2) background technology
In high-speed rod Laying head when work, enter temperature>930 ℃ of Laying head according to the manufacturing technique requirent rolled piece, and rolling hollow shaft through equipment center arrive spiral spinneret formation dish again to be justified.The cooling provision of equipment was very important when the rolled piece of high temperature was by equipment like this, can cause the device temperature rising to influence the normal use of equipment if cool off hot transmission not in place.So in the device interior hollow shaft, have cooling jacket to isolate during temperature passes less than equipment, go out that the laying head of whole cantilever has not just had cooling provision behind the hollow shaft.Used protective cover when laying head is outside to be designed in order to guarantee to keep the safety in production, protective cover can not play the effect to the laying head cooling by water cavity self cooling of covering down.Spinneret contacts with the stocking of high temperature always and causes the spinneret temperature very high, and spinneret is installed on the laying head because heat transmission causes the temperature of whole laying head also high especially, and laying head links together temperature also than higher with hollow shaft.Through the on-the-spot temperature of repeatedly measuring spinneret greater than about 90 ℃ of 300 ℃, about 150 ℃ of laying head front end temperature, hollow shaft and laying head junction temperature.Under the situation of such high temperature, can cause following influence:
1, the dish expanded by heating of under the situation of high temperature, weaving silk; if the gap that protective cover stays inadequately greatly can cause weaving silk the dish with the protective cover friction; cause the laying head dynamic balancing to destroy the Laying head shock value is increased and to run well, simultaneously hollow shaft bearing (M438106D) is impacted even scrap.
2, greatly the working clearance of bearing is impacted because of the higher hollow shaft of temperature, bearing thermal expansion.
3, high temperature is affected the wearability of spinneret, has shortened the service life of spinneret.
4, spinneret is that consumable accessory will often be changed, and pipe clamp during replacing, spinneret temperature are higher, and high temperature causes that changing expends time in also impacts handling safety simultaneously.
(3) summary of the invention
The purpose of this utility model provides a kind of safe and reliable, convenient disassembly, can effectively play cooling effect to laying head, a kind of novel high speed wire rod Laying head water smoke cooling protection cover that prolongs spinneret, hollow shaft bearing (M438106D) service life and make things convenient for spinneret to change.
The purpose of this utility model is achieved in that a kind of high-speed rod Laying head water smoke cooling protection cover; comprise y-type filter, water regulating valve, hydraulic spray nozzle, compressed air regulating valve and protective cover housing; y-type filter is connected with water regulating valve; water regulating valve is connected with an end of hydraulic spray nozzle; compressed air regulating valve is connected by an other end of high-voltage tube and hydraulic spray nozzle; hydraulic spray nozzle is installed in the protective cover housing, and the protective cover housing is installed in the head outside of weaving silk.
The utlity model has safe and reliable, convenient disassembly, can effectively play cooling effect, prolong spinneret and hollow shaft bearing (M438106D) service life, the advantage that makes things convenient for spinneret to change laying head.Feed water smoke in an inner space of protective cover housing and laying head formation, this water smoke diameter can not impact the dynamic balancing of Laying head at the 15-30 micron; Water smoke plays cooling effect to whole laying head, reduces the temperature of spinneret, pipe clamp, laying head, prolongs the service life of spinneret, also can make the replacing operator of spinneret avoid temperatures involved, makes operation safer faster; The thermal expansion that reduces laying head is avoided and the protective cover friction; The thermal expansion that reduces hollow shaft, bearing prolongs the life-span of M438106D bearing.
(4) description of drawings
Laying head state diagram before Fig. 1 does not have to improve;
Laying head state diagram after Fig. 2 improves;
Fig. 3 the utility model structure connection diagram;
Wherein 1, the Laying head body, 2, rolled piece, 3, spinneret; 4, bearing (M438106D), 5, hollow shaft, 6, pipe clamp; 7, laying head, 8, protective cover, 9 hydraulic spray nozzles; 10, cooling water; 11, water smoke, 12, y-type filter, 13, water regulating valve; 14, compressed air regulating valve, 15, compressed air.
(5) specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
A kind of high-speed rod Laying head water smoke cooling protection cover; comprise y-type filter, water regulating valve, hydraulic spray nozzle, compressed air regulating valve and protective cover housing; y-type filter is connected with water regulating valve; water regulating valve is connected with an end of hydraulic spray nozzle; compressed air regulating valve is connected by an other end of high-voltage tube and hydraulic spray nozzle; hydraulic spray nozzle is installed in the protective cover housing, and the protective cover housing is installed in the head outside of weaving silk.
Whole protecting over body case and laying head form an inner space, feed water in this space, the gas gaseous mixture is a water smoke, and this water smoke is full of whole space, when laying head work is rotated spinneret, laying head is played whole cooling effects.By using in-site measurement to have the laying head temperature of water smoke cooling obviously to reduce, the temperature of spinneret ≯ 100 ℃, laying head and hollow shaft junction temperature ≯ 60 ℃.Why to feed water smoke, because the special construction of Laying head makes dynamic balancing destroy especially easily.If the water that feeds is not spray pattern, can produces a very large impact and washing away of laying head is afraid of that destructiveness is also big especially dynamic balancing when laying head rotates at a high speed.The fine droplets spraying that we utilize air, water atomizing nozzle to produce, can obtain the drop spraying of diameter by cut-out governing gas, fluid pressure at the 15-30 micron, can the dynamic balancing of laying head not impacted, can not cause the erosion damage effect yet laying head.
Mixing fog gas sprays in the protective cover housing by hydraulic spray nozzle; water smoke will be full of the whole protecting over body case and laying head forms an inner space; laying head rotates at a high speed; water smoke will play cooling effect to whole laying head, spinneret, pipe clamp; the diameter of water smoke can not impact the dynamic balancing of Laying head at the 15-30 micron.Laying head obtains cooling off the back temperature and no longer significantly raises and reduced the problem of the friction protective cover housing that causes because of excessive thermal expansion; Spinneret obtains increasing after the cooling and makes original anti-wear performance obtain performance, has prolonged service life of spinneret; Hollow shaft and laying head junction obtain the cooling after reduced because of thermal expansion to the bearing influence of (M438106D) working clearance, prolonged the service life of bearing; It is that the replacing spinneret is faster, safer that spinneret, pipe clamp obtain after the cooling.

Claims (1)

1. high-speed rod Laying head water smoke cooling protection cover; comprise y-type filter, water regulating valve, hydraulic spray nozzle, compressed air regulating valve and protective cover housing; it is characterized in that: y-type filter is connected with water regulating valve; water regulating valve is connected with an end of hydraulic spray nozzle; compressed air regulating valve is connected by an other end of high-voltage tube and hydraulic spray nozzle; hydraulic spray nozzle is installed in the protective cover housing, and the protective cover housing is installed in the head outside of weaving silk.
CN2010205659845U 2010-10-19 2010-10-19 Water spray cooling protection cover of high-speed wire rod laying head Expired - Fee Related CN201848429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205659845U CN201848429U (en) 2010-10-19 2010-10-19 Water spray cooling protection cover of high-speed wire rod laying head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205659845U CN201848429U (en) 2010-10-19 2010-10-19 Water spray cooling protection cover of high-speed wire rod laying head

Publications (1)

Publication Number Publication Date
CN201848429U true CN201848429U (en) 2011-06-01

Family

ID=44090843

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205659845U Expired - Fee Related CN201848429U (en) 2010-10-19 2010-10-19 Water spray cooling protection cover of high-speed wire rod laying head

Country Status (1)

Country Link
CN (1) CN201848429U (en)

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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: 20110601

Termination date: 20181019