CN202692712U - Material scattering disc with adjustable stroke and flow guide function - Google Patents

Material scattering disc with adjustable stroke and flow guide function Download PDF

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Publication number
CN202692712U
CN202692712U CN 201220247149 CN201220247149U CN202692712U CN 202692712 U CN202692712 U CN 202692712U CN 201220247149 CN201220247149 CN 201220247149 CN 201220247149 U CN201220247149 U CN 201220247149U CN 202692712 U CN202692712 U CN 202692712U
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CN
China
Prior art keywords
adjusting screw
ring
disc
disk body
rod
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
CN 201220247149
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Chinese (zh)
Inventor
肖其中
纵振海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Cement Research and Design Institute Co Ltd
Original Assignee
Hefei Cement Research and Design Institute 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 Hefei Cement Research and Design Institute Co Ltd filed Critical Hefei Cement Research and Design Institute Co Ltd
Priority to CN 201220247149 priority Critical patent/CN202692712U/en
Application granted granted Critical
Publication of CN202692712U publication Critical patent/CN202692712U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a material scattering disc with adjustable stroke and a flow guide function. The material scattering disc is provided with a box body, a pair of support plates is installed on the inner side of the box body, a disc body is installed at the upper ends of the support plates, and a plurality of flow guide plates are installed on the upper surface of the disc body. A fixed ring is welded on the lower surface of the disc body, an adjusting screw penetrates through the fixed ring, a hand wheel is installed on the outer end portion of the adjusting screw, a retainer ring is sleeved on the adjusting screw, and the retainer ring clings to the outside of the fixed ring. Fixed angle steel is installed on the outside of the box body, and an adjusting nut is arranged at the lower end of the fixed angle steel. In the production process, the position of the disc body can be adjusted by rotating the hand wheel, and the material scattering disc can be timely adjusted according to the abrasion condition. When raw material powder collides with the disc body, the flow guide plate scatters the conglobate materials and casts the materials frontward in a plurality of directions to enable the materials to be evenly distributed in air flow and improve heat exchange efficiency. The adjusting nut is placed at the cold end and is long in service life. Assemblies in the material scattering disc can be extracted out by screwing down a flange on the lateral face of the box body, and the material scattering disc is convenient to maintain.

Description

The spreading disk of diversion function can be regulated and have to a kind of stroke
Technical field:
The utility model relates to a kind of spreading disk for manufacture of cement.
Background technology:
In manufacture of cement, adopt whirlwind preheating, precalcining technique at present more.In this technique, raw material mainly are to carry out in being connected the pipeline of preheaters at different levels with the heat exchange of air-flow, and the heat exchange amount accounts for more than 87.5%.As everyone knows: material is under the state of high degree of dispersion, and its heat exchanger effectiveness is only the highest.Therefore, the dispersity of material in air-flow is related to the height of heat exchanger effectiveness, directly has influence on the hear rate of manufacture of cement.For material is fully scattered, spreading disk is set below emission of baiting chute substantially all at present in air-flow.
The at present making of spreading disk is divided into two kinds, and a kind of is to be built into boss with refractory brick at the feed opening place, and another kind is to make fixing spreading disk with heat resisting steel.Raw meal powder is slid down along elephant trunk, strikes on the spreading disk, and material is smashed, and is taken away by air-flow from bottom to top immediately.The shortcoming of these two kinds of spreading disks is: in process of production, under the washing away of high velocity air and material, spreading disk can wear and tear gradually, and the ability of dispersed material can weaken gradually; In each cement plant, the flow velocity of the length of elephant trunk, angle and air in pipeline is all different, and the spreading disk built-in length can not be adjusted, and can not guarantee that then spreading disk all works in the best condition; The working environment of spreading disk is the high temperature high negative pressure, and after disk body broke down, maintenance was got up very difficult.
The utility model content:
The purpose of this utility model is to provide a kind of stroke can regulate and have the spreading disk of diversion function.Solve in process of production, under the washing away of high velocity air and material, spreading disk can wear and tear gradually, and the ability of dispersed material can weaken gradually; In each cement plant, the flow velocity of the length of elephant trunk, angle and air in pipeline is all different, and the spreading disk built-in length can not be adjusted, and can not guarantee that then spreading disk all works in the best condition; The working environment of spreading disk is the high temperature high negative pressure, after disk body breaks down, overhauls very hard problem.
Its technical scheme is:
The spreading disk of diversion function can be regulated and have to a kind of stroke: have a casing, box inside is equipped with a pair of supporting plate, and the supporting plate upper end is equipped with disk body, and the disk body upper surface is equipped with some deflectors; The disk body lower surface is welded with retainer ring, is installed with adjusting screw(rod) in the retainer ring, and the adjusting screw(rod) outer end is equipped with handwheel, also is set with back-up ring on the adjusting screw(rod), and back-up ring is close to the retainer ring outside; The casing outside is equipped with fixedly angle steel, and fixedly the angle steel lower end is provided with adjusting nut.
Casing is welded by heat resisting steel, and disk body is rectangle, and at disk body upper surface welding deflector, to external radiation, the deflector height is about 100mm to deflector centered by discharging point.
Be welded and fixed angle steel and adjusting nut in the casing outside, the casing outside is flange arrangement, uses bolted on connection; At the box inside soldering pallet, supporting plate is made with angle steel, about each one, be used for to support disk body.
Be welded and fixed ring at the disk body lower surface, weld back-up ring at adjusting screw(rod) after penetrating adjusting screw(rod), back-up ring and retainer ring all mill internal thread with nut and make, and its aperture is greater than the diameter of adjusting screw(rod).
Compared with prior art, technique effect of the present utility model is:
In process of production, rotating handwheel is the position of adjustable disc body, and according to abrasion condition, spreading disk can in time be adjusted; When raw meal powder struck on the disk body, deflector can be divided into agglomerating material scattering a plurality of directions with material and dish out forward, and material is distributed in air-flow more equably, improved heat exchanger effectiveness; Adjusting nut is placed on cold junction, long service life; Turning on the casing side flange can extract the spreading disk intraware out, easy to maintenance.
Description of drawings:
Fig. 1 is structural representation of the present utility model,
Fig. 2 is the A-A profile of Fig. 1.
The specific embodiment:
Below in conjunction with accompanying drawing, by embodiment the utility model is described in further detail:
The spreading disk of diversion function can be regulated and have to a kind of stroke: have a casing 1, casing 1 installed inside has a pair of supporting plate 10, and supporting plate 10 upper ends are equipped with disk body 3, and disk body 3 upper surfaces are equipped with some deflectors 2; Disk body 3 lower surfaces are welded with retainer ring 9, are installed with adjusting screw(rod) 6 in the retainer ring 9, and adjusting screw(rod) 6 outer ends are equipped with handwheel 5, also are set with back-up ring 8 on the adjusting screw(rod) 6, and back-up ring 8 is close to retainer ring 9 outsides; Casing 1 outside is equipped with fixedly angle steel 4, and fixedly angle steel 4 lower ends are provided with adjusting nut 7; Casing 1 is welded by heat resisting steel, and disk body 3 is rectangle, and at disk body 3 upper surfaces welding deflector 2, to external radiation, deflector 2 highly is about 100mm to deflector 2 centered by discharging point; Be welded and fixed angle steel 4 and adjusting nut 7 in casing 1 outside, casing 1 outside is flange arrangement, uses bolted on connection; At casing 1 inboard soldering pallet 10, supporting plate 10 usefulness angle steel are made, about each one, be used for to support disk body 3; Be welded and fixed ring 9 at disk body 3 lower surfaces, penetrate adjusting screw(rod) 6 afterwards at adjusting screw(rod) 6 welding back-up rings 8, back-up ring 8 and retainer ring 9 all mill internal thread with nut and make, and its aperture is greater than the diameter of adjusting screw(rod) 6.
During concrete the manufacturing:
Spreading disk is by casing 1, deflector 2, disk body 3, fixedly the parts such as angle steel 4, handwheel 5, adjusting screw(rod) 6, adjusting nut 7, back-up ring 8, retainer ring 9 and supporting plate 10 form.This spreading disk is welded by heat resisting steel, and disk body 3 is rectangle, and at disk body 3 upper surfaces welding deflector 2, to external radiation, deflector 2 highly is about 100mm to deflector 2 centered by discharging point.Be welded and fixed angle steel 4 and adjusting nut 7 in casing 1 outside, casing 1 outside is flange arrangement, uses bolted on connection; At casing 1 inboard soldering pallet 10, supporting plate 10 usefulness angle steel are made, about each one, be used for to support disk body 3.Be welded and fixed ring 9 at disk body 3 lower surfaces, penetrate adjusting screw(rod) 6 afterwards at adjusting screw(rod) 6 welding back-up rings 8, back-up ring 8 and retainer ring 9 all mill internal thread with nut and make, and its aperture is greater than the diameter of adjusting screw(rod) 6; When rotating counterclockwise handwheel 5, it is mobile to the right that the back-up ring 8 of adjusting screw(rod) 6 left ends drives disk body 3; When clockwise rotating handwheel 5, it is mobile to the left that the back-up ring 8 in the middle of the adjusting screw(rod) 6 drives disk body 3.
Open rectangular opening at airduct when equipment is installed, fill in spreading disk, after the levelling casing 1 and wind pipe wall are welded, the part casing 1 that then prescinds the inner disk body of airduct 3 tops can come into operation.
Above-described embodiment only is better embodiment of the present utility model, and in addition, the utility model can also have other implementations.Need to prove that under the prerequisite that does not break away from the utility model design, any apparent improvement and modification all should fall within the protection domain of the present utility model.

Claims (4)

1. the spreading disk of diversion function can be regulated and have to a stroke, and it is characterized in that: have a casing, box inside is equipped with a pair of supporting plate, and the supporting plate upper end is equipped with disk body, and the disk body upper surface is equipped with some deflectors; The disk body lower surface is welded with retainer ring, is installed with adjusting screw(rod) in the retainer ring, and the adjusting screw(rod) outer end is equipped with handwheel, also is set with back-up ring on the adjusting screw(rod), and back-up ring is close to the retainer ring outside; The casing outside is equipped with fixedly angle steel, and fixedly the angle steel lower end is provided with adjusting nut.
2. the spreading disk of diversion function can be regulated and have to stroke according to claim 1, it is characterized in that: casing is welded by heat resisting steel, and disk body is rectangle, at disk body upper surface welding deflector, to external radiation, the deflector height is about 100mm to deflector centered by discharging point.
3. the spreading disk of diversion function can be regulated and have to stroke according to claim 1, it is characterized in that: be welded and fixed angle steel and adjusting nut in the casing outside, the casing outside is flange arrangement, uses bolted on connection; At the box inside soldering pallet, supporting plate is made with angle steel, about each one, be used for to support disk body.
4. the spreading disk of diversion function can be regulated and have to stroke according to claim 1, it is characterized in that: be welded and fixed ring at the disk body lower surface, weld back-up ring at adjusting screw(rod) after penetrating adjusting screw(rod), back-up ring and retainer ring all mill internal thread with nut and make, and its aperture is greater than the diameter of adjusting screw(rod).
CN 201220247149 2012-05-29 2012-05-29 Material scattering disc with adjustable stroke and flow guide function Expired - Fee Related CN202692712U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220247149 CN202692712U (en) 2012-05-29 2012-05-29 Material scattering disc with adjustable stroke and flow guide function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220247149 CN202692712U (en) 2012-05-29 2012-05-29 Material scattering disc with adjustable stroke and flow guide function

Publications (1)

Publication Number Publication Date
CN202692712U true CN202692712U (en) 2013-01-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220247149 Expired - Fee Related CN202692712U (en) 2012-05-29 2012-05-29 Material scattering disc with adjustable stroke and flow guide function

Country Status (1)

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CN (1) CN202692712U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103884193A (en) * 2014-04-08 2014-06-25 南京凯盛国际工程有限公司 Combined adjustable material spreading device
CN113580377A (en) * 2021-08-18 2021-11-02 江苏海之屋新材料有限公司 Production device and process for preparing lightweight desulfurization plastering gypsum

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103884193A (en) * 2014-04-08 2014-06-25 南京凯盛国际工程有限公司 Combined adjustable material spreading device
CN113580377A (en) * 2021-08-18 2021-11-02 江苏海之屋新材料有限公司 Production device and process for preparing lightweight desulfurization plastering gypsum

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130123

Termination date: 20150529

EXPY Termination of patent right or utility model