CN110455081B - Discharging method in sintering cup experiment - Google Patents
Discharging method in sintering cup experiment Download PDFInfo
- Publication number
- CN110455081B CN110455081B CN201910737940.1A CN201910737940A CN110455081B CN 110455081 B CN110455081 B CN 110455081B CN 201910737940 A CN201910737940 A CN 201910737940A CN 110455081 B CN110455081 B CN 110455081B
- Authority
- CN
- China
- Prior art keywords
- sintering cup
- material pushing
- sintering
- cup body
- lifting
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
Abstract
The invention relates to a discharging method during a sintering cup experiment, wherein after the sintering experiment is finished, a lifting screw motor is started, the lifting screw motor drives a sieve plate to move upwards through a lifting screw after rotating, a test finished product is ejected out of the top of a sintering cup body in a sectional manner, and when the ejected test finished product reaches a set height, a material pushing screw motor drives a material pushing rod to move horizontally through a material pushing screw, so that a section of the test finished product exposed out of the sintering cup body is pushed into a discharging chute; and after the sieve plate moves upwards again, pushing the next section of test finished product into the discharging chute by the pushing device again, and repeating the process until all the test finished products are separated from the sintering cup body. According to the invention, the movable sieve plate is arranged in the sintering cup body, the sieve plate is driven to lift by the lead screw transmission mechanism, the sintered furnace burden can be ejected out from the top of the sintering cup body, and the mechanized discharging of the sintering cup body and the vacuum chamber in an integrated structure is realized by matching of the material pushing device, so that the problem of material blocking and material blocking easily caused by turning over discharging is solved.
Description
Technical Field
The invention relates to the technical field of sintering experiments, in particular to a discharging method in a sintering cup experiment.
Background
The sintering cup is one of the most main devices in the ore blending test in a metallurgical laboratory, and is used for researching the influence of different iron ore sintering single-burning properties, different ore types and proportions on sintering indexes and sintering ore quality so as to guide production.
Chinese patent with publication number CN 207263675U discloses a "sintering cup experimental device", which comprises a sintering cup body mounted on a sintering platform and a vacuum chamber arranged at the lower part of the sintering platform and butted with the sintering cup body, wherein the vacuum chamber is mounted on a lifting mechanism, and a circle of asbestos gauze is arranged between the sintering cup body and the vacuum chamber; the lifting mechanism consists of a support, a hydraulic device, an elastic device (spring) and a base, and the scheme adopts an elastic vacuum chamber, so that the elastic vacuum chamber can be adjusted according to the actual condition of the equipment to enable the base of the sintering cup to be in close contact with the upper end surface of the vacuum chamber, and air leakage is avoided. However, as the cup body and the spring age and deform, the air tightness is gradually reduced, so that the vacuum degree parameter of the system is distorted, and the accuracy of the test result is influenced.
Chinese patent No. CN201285389Y discloses an experimental apparatus for iron ore powder sintering cup, wherein an igniter is cooperatively disposed on the sintering cup, and the igniter disposed on the rotating shaft is disposed around the placing shaft and moves up and down; the lower part of the sintering cup is provided with an opening which is communicated with one end of an air suction pipeline, and the other end of the air suction pipeline is communicated with a sintering fan through a dust remover. The sintering cup and the vacuum chamber in the proposal are equivalent to an integral structure, but the sintering cup and the vacuum chamber are required to be provided with a cup turning machine for turning and discharging. The furnace burden can form an integral blocky structure after being sintered, so that the furnace burden is not easy to separate from the cup body. The discharging mechanism which drives the cup body to rotate on the bracket by the motor cannot automatically pour furnace burden out of the cup body due to the limitation of the rotation angle. Often, a tool such as a long drill rod is needed to assist in discharging. The discharging mode increases the workload of laboratory workers, and part of mineral powder which is not completely sintered is accompanied during discharging, so that harm is brought to the bodies of operators.
Disclosure of Invention
The invention provides a discharging method during sintering cup experiments, wherein a movable sieve plate is arranged in a sintering cup body, the sieve plate is driven to lift by a lead screw transmission mechanism, sintered furnace burden can be ejected out of the top of the sintering cup body, and mechanized discharging when the sintering cup body and a vacuum chamber adopt an integrated structure is realized through the matching of a material pushing device, so that the problem of material blocking and material blocking easily occurring during overturning discharging is solved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a discharging method in a sintering cup experiment is realized by matching a sintering cup device with a material pushing device;
the sintering cup device comprises a sintering cup body arranged on the upper part and a vacuum chamber arranged on the lower part, the vacuum chamber is connected with an air draft dust removal system through a vacuum pumping pipeline, the sintering cup body and the vacuum chamber are of an integral structure, a sieve plate is driven by a lead screw lifting transmission mechanism to move up and down in the sintering cup body, the lead screw lifting transmission mechanism consists of a lifting lead screw and a lifting lead screw motor, the upper end of the lifting lead screw is fixedly connected with the bottom of the sieve plate, and the lower end of the lifting lead screw penetrates through the vacuum chamber and is connected with the lifting lead; a sealing structure is arranged at the part of the lifting screw rod penetrating out of the vacuum chamber;
a material pushing device is arranged on one side above the sintering cup device and consists of a material pushing lead screw motor, a material pushing lead screw and a material pushing plate, the material pushing lead screw is horizontally arranged and is in transmission connection with the material pushing lead screw motor, and the material pushing plate is fixedly arranged at the end part of the material pushing lead screw close to one end of the sintering cup body; a discharging chute is arranged at one side of the sintering cup body, which is opposite to the material pushing device;
after the sintering test is finished, starting a lifting screw motor, driving a sieve plate to move upwards through a lifting screw after the lifting screw motor rotates, ejecting a test finished product from the top of a sintering cup in a sectional manner, driving a material pushing plate to move horizontally through a material pushing screw by a material pushing screw motor after the ejected test finished product exceeds the height of the upper edge of the sintering cup and reaches a set height, and pushing a section of the test finished product exposed out of the sintering cup into a discharge chute; and after the sieve plate moves upwards again, pushing the next section of test finished product into the discharging chute by the pushing device again, and repeating the process until all the test finished products are separated from the sintering cup body.
The sealing structure consists of a sealing gasket and a sealing pressure plate, wherein the sealing gasket is sleeved on the lifting screw rod and is tightly attached to the bottom surface of the vacuum chamber, and the sealing pressure plate is tightly pressed on the sealing gasket; the sealing pressure plate is connected with the lifting screw rod through threads and can move up and down along the lifting screw rod.
The width that ejection of compact chute is close to sintering cup one end is greater than the width of keeping away from sintering cup one end, and ejection of compact chute slope sets up, and ejection of compact chute keeps away from the outside below extension of one end of sintering cup.
The material pushing plate is arc-shaped, the middle part of the material pushing plate is fixedly connected with the end part of the material pushing screw rod, and the two sides of the material pushing plate extend outwards respectively.
Compared with the prior art, the invention has the beneficial effects that:
set up mobilizable sieve in the sintering cup, the sieve is driven by lead screw drive mechanism and is gone up and down, can be ejecting from the top of sintering cup the furnace charge after the sintering, and rethread blevile of push cooperates, and the mechanized ejection of compact when realizing sintering cup and real empty room and adopting integrated structure has solved the problem that the card material putty easily appears when the upset ejection of compact.
Drawings
FIG. 1 is a schematic diagram illustrating the discharge method of the present invention during the sintering cup experiment.
Fig. 2 is a top view of fig. 1.
In the figure: 1. sintering cup body 2, vacuum chamber 3, vacuum pumping pipeline 4, sieve plate 5, lifting screw 6, lifting screw motor 7, sealing plate 8, pushing screw motor 10, pushing screw 11, pushing plate 12 and discharging chute
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2, the discharging method in the sintering cup experiment is realized by matching a sintering cup device with a material pushing device;
the sintering cup device comprises a sintering cup body 1 arranged at the upper part and a vacuum chamber 2 arranged at the lower part, wherein the vacuum chamber 2 is connected with an air draft dust removal system through a vacuum pumping pipeline 3, the sintering cup body 1 and the vacuum chamber 2 are of an integral structure, a sieve plate 4 is driven by a lead screw lifting transmission mechanism to move up and down in the sintering cup body 1, the lead screw lifting transmission mechanism consists of a lifting lead screw 5 and a lifting lead screw motor 6, the upper end of the lifting lead screw 5 is fixedly connected with the bottom of the sieve plate 4, and the lower end of the lifting lead screw 5 penetrates through the vacuum chamber 2 and then is in transmission connection with; a sealing structure is arranged at the part of the lifting screw 5 which penetrates out of the vacuum chamber 2;
a material pushing device is arranged on one side above the sintering cup device and consists of a material pushing lead screw motor 9, a material pushing lead screw 10 and a material pushing plate 11, the material pushing lead screw 10 is horizontally arranged, the material pushing lead screw 10 is in transmission connection with the material pushing lead screw motor 9, and the material pushing plate 11 is fixedly arranged at the end part of the material pushing lead screw 10 close to one end of the sintering cup body 1; a discharging chute 12 is arranged on one side of the sintering cup body 1 opposite to the material pushing device;
after the sintering test is finished, starting a lifting screw motor 6, driving a sieve plate 4 to move upwards through a lifting screw 5 after the lifting screw motor 6 rotates, ejecting the test finished product from the top of a sintering cup body 1 in a subsection mode, driving a material pushing plate 11 to move horizontally through a material pushing screw 10 by a material pushing screw motor 9 after the ejected test finished product exceeds the height of the upper edge of the sintering cup body 1 to reach a set height, and pushing a section of the test finished product exposed out of the sintering cup body 1 into a material discharging chute 12; after the sieve plate 4 moves upwards again, the pushing device pushes the next section of test finished product into the discharging chute 12 again, and the process is repeated until all the test finished products are separated from the sintering cup body 1.
The sealing structure consists of a sealing gasket 7 and a sealing pressure plate 8 which are sleeved on the lifting screw 5, the sealing gasket 7 is tightly attached to the bottom surface of the vacuum chamber 2, and the sealing pressure plate 8 is tightly pressed on the sealing gasket 7; the sealing pressure plate 8 is connected with the lifting screw rod 5 through threads and can move up and down along the lifting screw rod 5.
The width that ejection of compact chute 12 is close to 1 one end of sintering cup is greater than the width of keeping away from 1 one end of sintering cup, and ejection of compact chute 12 slope sets up, and ejection of compact chute 12 keeps away from the outside below extension of one end of sintering cup 1.
The material pushing plate 11 is arc-shaped, the middle part of the material pushing plate is fixedly connected with the end part of the material pushing screw rod 10, and the two sides of the material pushing plate respectively extend outwards.
In the sintering cup device, the lifting screw 5 is driven by the lifting screw motor 6 to convert the rotary motion into axial motion, so that the up-and-down movement adjustment of the position of the sieve plate 4 is realized, the sealing pressing plate 8 is in threaded connection with the lifting screw 5, the sealing pressing plate 8 moves along with the lifting screw 5 and can independently move up and down along the lifting screw 5 at the same time, and the sealing pressing plate is used for pressing the sealing gasket 7 to realize the sealing of the bottom of the vacuum chamber 2.
Before the sintering cup test is carried out, the position of the sieve plate 4 is adjusted through the lifting lead screw transmission mechanism according to the charging height. Then an operation hand hole arranged on the vacuum chamber 2 is opened, the position of the sealing pressure plate 8 is manually adjusted, so that the sealing pressure plate 8 is tightly pressed on the sealing gasket 7, and the sealing gasket 7 is tightly contacted with the bottom surface of the vacuum chamber 2, thereby achieving the purpose of sealing. And then closing the operating hand hole, sealing the operating hand hole through the hole cover, connecting the hole cover and the operating hand hole through a flange and a bolt, and sealing through a sealing ring.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and their concepts should be equivalent or changed within the technical scope of the present invention.
Claims (4)
1. A discharging method in a sintering cup experiment is realized by matching a sintering cup device with a material pushing device;
the sintering cup device comprises a sintering cup body arranged on the upper part and a vacuum chamber arranged on the lower part, the vacuum chamber is connected with an air draft dust removal system through a vacuum pumping pipeline, the sintering cup body and the vacuum chamber are of an integral structure, a sieve plate is driven by a lead screw lifting transmission mechanism to move up and down in the sintering cup body, the lead screw lifting transmission mechanism consists of a lifting lead screw and a lifting lead screw motor, the upper end of the lifting lead screw is fixedly connected with the bottom of the sieve plate, and the lower end of the lifting lead screw penetrates through the vacuum chamber and is connected with the lifting lead; a sealing structure is arranged at the part of the lifting screw rod penetrating out of the vacuum chamber;
a material pushing device is arranged on one side above the sintering cup device and consists of a material pushing lead screw motor, a material pushing lead screw and a material pushing plate, the material pushing lead screw is horizontally arranged and is in transmission connection with the material pushing lead screw motor, and the material pushing plate is fixedly arranged at the end part of the material pushing lead screw close to one end of the sintering cup body; a discharging chute is arranged at one side of the sintering cup body, which is opposite to the material pushing device;
after the sintering test is finished, starting a lifting screw motor, driving a sieve plate to move upwards through a lifting screw after the lifting screw motor rotates, ejecting a test finished product from the top of a sintering cup in a sectional manner, driving a material pushing plate to move horizontally through a material pushing screw by a material pushing screw motor after the ejected test finished product exceeds the height of the upper edge of the sintering cup and reaches a set height, and pushing a section of the test finished product exposed out of the sintering cup into a discharge chute; and after the sieve plate moves upwards again, pushing the next section of test finished product into the discharging chute by the pushing device again, and repeating the process until all the test finished products are separated from the sintering cup body.
2. The discharging method in the sintering cup experiment as claimed in claim 1, wherein the sealing structure is composed of a sealing gasket and a sealing pressure plate, the sealing gasket is sleeved on the lifting screw rod and is tightly attached to the bottom surface of the vacuum chamber, and the sealing pressure plate is tightly pressed on the sealing gasket; the sealing pressure plate is connected with the lifting screw rod through threads and can move up and down along the lifting screw rod.
3. The discharging method in the process of the sintering cup experiment as claimed in claim 1, wherein the width of one end of the discharging chute close to the sintering cup body is larger than that of one end of the discharging chute far away from the sintering cup body, the discharging chute is arranged obliquely, and one end of the discharging chute far away from the sintering cup body extends outwards and downwards.
4. The discharging method for the sintering cup experiment as recited in claim 1, wherein the material pushing plate is arc-shaped, the middle part of the material pushing plate is fixedly connected with the end part of the material pushing screw rod, and the two sides of the material pushing plate respectively extend outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737940.1A CN110455081B (en) | 2019-08-12 | 2019-08-12 | Discharging method in sintering cup experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737940.1A CN110455081B (en) | 2019-08-12 | 2019-08-12 | Discharging method in sintering cup experiment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110455081A CN110455081A (en) | 2019-11-15 |
| CN110455081B true CN110455081B (en) | 2020-11-13 |
Family
ID=68485841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910737940.1A Active CN110455081B (en) | 2019-08-12 | 2019-08-12 | Discharging method in sintering cup experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110455081B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933338B (en) * | 2021-10-15 | 2024-02-09 | 马鞍山钢铁股份有限公司 | Sintering layered anatomical test equipment and test method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2773681Y (en) * | 2005-02-06 | 2006-04-19 | 宝山钢铁股份有限公司 | Sintering cup experimental device with adjustable material bed height |
| CN201285389Y (en) * | 2008-10-24 | 2009-08-05 | 重庆科技学院 | Iron ore powder sintering cup experiment device |
| CN203949890U (en) * | 2014-04-04 | 2014-11-19 | 首钢总公司 | A kind of adjustable height sintered cup proving installation |
| CN207263675U (en) * | 2017-09-20 | 2018-04-20 | 上海梅山钢铁股份有限公司 | A kind of sintered cup experimental provision |
-
2019
- 2019-08-12 CN CN201910737940.1A patent/CN110455081B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2773681Y (en) * | 2005-02-06 | 2006-04-19 | 宝山钢铁股份有限公司 | Sintering cup experimental device with adjustable material bed height |
| CN201285389Y (en) * | 2008-10-24 | 2009-08-05 | 重庆科技学院 | Iron ore powder sintering cup experiment device |
| CN203949890U (en) * | 2014-04-04 | 2014-11-19 | 首钢总公司 | A kind of adjustable height sintered cup proving installation |
| CN207263675U (en) * | 2017-09-20 | 2018-04-20 | 上海梅山钢铁股份有限公司 | A kind of sintered cup experimental provision |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110455081A (en) | 2019-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108180796B (en) | Automatic bottom row priming powder charging device and method | |
| CN110455081B (en) | Discharging method in sintering cup experiment | |
| TW201114573A (en) | Kneading tank reverse discharging sealed pressure type kneading machine | |
| CN208639717U (en) | A kind of shoes skin hole punched device | |
| CN107788546B (en) | Use method of tangerine peel shell processing robot | |
| CN116946435A (en) | A finished product dyestuff collection device for dyestuff production | |
| CN116899694A (en) | Phosphorus pentoxide solid grinding device and use method | |
| CN108450980B (en) | Use method of rotating disc of tangerine peel shell processing robot | |
| CN217436106U (en) | Blanking equipment | |
| KR20130139887A (en) | Air-type shot-treatment machine | |
| CN206580530U (en) | A kind of syringe automatic filling machine | |
| CN212704356U (en) | Powder metallurgy forming device | |
| CN102513468B (en) | Vacuum adsorption unit having vibrating separation function | |
| CN108801750A (en) | Full-automatic miberal powder fills out stick instrument | |
| CN110530155B (en) | Hearth purging system | |
| CN210260083U (en) | Screw conveying and feeding device for biological compact fuel | |
| CN210432730U (en) | Frying tank material door and vacuum frying device | |
| CN112755913A (en) | Gasbag sealed side-spraying pill-making structure | |
| CN210260378U (en) | Automatic feeding equipment | |
| CN108480028B (en) | Feeding device for jet mill equipment | |
| CN107284708A (en) | A kind of crucible powder tamping instrument | |
| CN114643737B (en) | Solid waste compression equipment and application | |
| CN208800121U (en) | A kind of stirred autoclave with charging instruction function | |
| CN213020969U (en) | Overvoltage sintering furnace convenient to get material | |
| US4784207A (en) | Apparatus for vacuum melting and casting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |