CN107214072B - Anti-oxidation screening machine for materials - Google Patents
Anti-oxidation screening machine for materials Download PDFInfo
- Publication number
- CN107214072B CN107214072B CN201710568549.4A CN201710568549A CN107214072B CN 107214072 B CN107214072 B CN 107214072B CN 201710568549 A CN201710568549 A CN 201710568549A CN 107214072 B CN107214072 B CN 107214072B
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- CN
- China
- Prior art keywords
- tank body
- vibrating screen
- material outlet
- upper tank
- inert gas
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a material anti-oxidation screening machine, which comprises a bracket, wherein a vertical round sealing tank is arranged on the bracket, the round sealing tank consists of an upper tank body and a lower tank body, the butt joint ends of the upper tank body and the lower tank body are respectively provided with a connecting flange outwards, a round vibrating screen is arranged in the tank body, at least two internal and external pressure balancers are arranged on a dustproof cover of the round vibrating screen, a material barrel is led out from the center of the upper tank body upwards from the inside of the round vibrating screen on the dustproof cover, the side wall of the upper tank body is respectively provided with a vacuumizing valve and an inert gas charging valve, a pressure gauge is arranged on a seal head of the upper tank body, a coarse material outlet and a fine material outlet of the round vibrating screen are respectively led out from the lower parts of the two sides of the lower tank body, the outer ends of the coarse material outlet and the fine material outlet are respectively provided with a coarse material receiving barrel and a fine material receiving barrel, and double butterfly valves are respectively arranged on hoses connected between the material barrel and the charging port of the round vibrating screen, the coarse material outlet and the fine material outlet and the material receiving barrel.
Description
Technical Field
The invention relates to screening, in particular to a material anti-oxidation screening machine which is suitable for screening high-end materials afraid of oxides.
Background
At present, when high-end oxide materials are sieved, inert gas is filled in the materials to prevent the materials from being oxidized, but the structure is unreasonable, and the effect is not ideal.
Disclosure of Invention
The invention aims to provide a material anti-oxidation sieving machine which has good anti-oxidation effect, prevents inert gas in a tank from leaking and is convenient to change a net.
The technical scheme of the invention is completed in the following way, and the invention comprises a bracket, and is characterized in that: a vertical round sealing tank is arranged on a support and consists of an upper tank body and a lower tank body, connecting flanges are respectively arranged outwards at the butt joint ends of the upper tank body and the lower tank body, a round vibrating screen is arranged in the tank body, at least two internal and external pressure balancers are arranged on a dustproof cover of the round vibrating screen, a material barrel is led out from the center of the upper tank body upwards from the inside of the round vibrating screen on the dustproof cover, a vacuumizing valve and an inert gas inflation valve are respectively arranged on the side wall of the upper tank body, a pressure gauge is arranged on a head of the upper tank body, a coarse material outlet and a fine material outlet of the round vibrating screen are respectively led out from the lower parts of the two sides of the lower tank body, a coarse material receiving barrel and a fine material receiving barrel are respectively arranged at the outer ends of the coarse material outlet and the fine material outlet, and double butterfly valves are respectively arranged on hoses connected between the material barrel and a charging opening of the round vibrating screen and between the coarse material outlet and the fine material outlet and the material receiving barrel. And a coordinative and symmetrical lifter is respectively arranged between the two sides of the upper tank body and the lower tank body.
The invention vacuumizes the sealed tank through the vacuumizing valve, fills inert gas into the tank, can meet the requirement that high-end oxidation-resistant materials are not contacted with oxygen during screening, prevents the materials from being oxidized, is connected between the upper tank body and the lower tank body through the flange, and lifts the upper tank body through the lifter, and has the advantages of convenient screen change and maintenance.
Drawings
FIG. 1 is a schematic structural view of the present invention; fig. 2 is a schematic structural view of the upper tank body and the lifting mechanism thereof.
Detailed Description
The embodiment is described in detail by combining the attached drawings, and comprises a bracket 16, wherein a vertical round seal tank 1 is arranged on the bracket, the round seal tank consists of an upper tank body and a lower tank body, the butt joint ends of the upper tank body and the lower tank body are respectively provided with a connecting flange 10 outwards, a round vibrating screen 2 is arranged in the tank body, at least two internal and external pressure balancers 3 are arranged on a dustproof cover of the round vibrating screen, a charging basket 6 is led out from the center of the upper tank body upwards from the inside of the round vibrating screen on the dustproof cover, a vacuumizing valve 8 and an inert gas charging valve 9 are respectively arranged on the side wall of the upper tank body, a pressure gauge 7 is arranged on a sealing head of the upper tank body, a coarse material outlet 11 and a fine material outlet 12 of the round vibrating screen are respectively led out from the lower parts of the two sides of the lower tank body, a coarse material receiving barrel 13 and a fine material receiving barrel 14 are respectively arranged at the outer ends of the coarse material outlet and the fine material outlet, and double butterfly valves 5 are respectively arranged on hoses 4 respectively connected between the charging openings of the charging basket and the round vibrating screen and the coarse material outlet and the fine material receiving barrel. A coordinated and symmetrical lifter 15 is respectively arranged between the two sides of the upper tank body and the lower tank body.
The vacuumizing valve on the sealing tank is used for vacuumizing the tank body, the inert gas inflation valve is used for inflating inert gas into the tank, the pressure gauge can check the pressure in the tank at any time, butterfly valves are arranged at the feed inlet and the discharge outlets respectively, the inert gas is used for sealing the tank body, the inert gas in the tank is prevented from leaking when the operation blanking and the material discharge are guaranteed, and the materials are prevented from being oxidized. An inner pressure balancer and an outer pressure balancer are arranged on the dustproof cover and used for balancing the inner pressure and the outer pressure of the vibrating screen, so that the vibrating screen is not influenced by air pressure when vacuuming and filling inert gas; the upper tank body can be lifted up through the lifter when the net is replaced and maintained, so that the operation is convenient.
Claims (1)
1. The utility model provides an anti-oxidation screening machine of material, it includes a support, its characterized in that: a vertical circular sealing tank is arranged on a bracket, the circular sealing tank consists of an upper tank body and a lower tank body, the butt joint ends of the upper tank body and the lower tank body are respectively and externally provided with a connecting flange, a circular vibrating screen is arranged in the tank body, at least two internal and external pressure balancers are arranged on a dustproof cover of the circular vibrating screen, a material barrel is led out from the center of the upper tank body from the inside of the circular vibrating screen on the dustproof cover, a vacuumizing valve and an inert gas charging valve are respectively arranged on the side wall of the upper tank body, a pressure gauge is arranged on a sealing head of the upper tank body, a coarse material outlet and a fine material outlet of the circular vibrating screen are respectively led out from the lower parts of the two sides of the lower tank body, a coarse material receiving barrel and a fine material receiving barrel are respectively arranged at the outer ends of the coarse material outlet and the fine material outlet, the double butterfly valves are respectively arranged on hoses connected between a charging bucket and a charging port of the circular vibrating screen and between a coarse material outlet and a fine material outlet and a material receiving barrel of the circular vibrating screen, a coordinative and symmetrical lifter is respectively arranged between two sides of an upper tank body and two sides of a lower tank body, a vacuumizing valve on a sealing tank is used for vacuumizing the tank body, an inert gas charging valve is used for charging inert gas into the tank, a pressure gauge can check the pressure in the tank at any time, the butterfly valves are respectively arranged at a feeding port and discharge ports and used for sealing the inert gas of the tank body, the inert gas in the tank is ensured not to leak during blanking and discharging operation, the materials are prevented from being oxidized, an internal pressure balancer and an external pressure balancer are arranged on a dustproof cover and used for balancing the internal pressure and the external pressure of the vibrating screen, the influence of the air pressure during the vacuumizing and the inert gas charging is ensured not to be influenced, the upper tank body can be lifted during the screen changing maintenance through the lifter, and the operation is convenient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710568549.4A CN107214072B (en) | 2017-07-13 | 2017-07-13 | Anti-oxidation screening machine for materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710568549.4A CN107214072B (en) | 2017-07-13 | 2017-07-13 | Anti-oxidation screening machine for materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107214072A CN107214072A (en) | 2017-09-29 |
| CN107214072B true CN107214072B (en) | 2023-04-11 |
Family
ID=59953473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710568549.4A Active CN107214072B (en) | 2017-07-13 | 2017-07-13 | Anti-oxidation screening machine for materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107214072B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634486A (en) * | 2021-08-19 | 2021-11-12 | 西安欧中材料科技有限公司 | Vacuum screening equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008046592A1 (en) * | 2006-10-21 | 2008-04-24 | Khd Humboldt Wedag Gmbh | Classifier for classifying granular material |
| CN202010649U (en) * | 2011-03-10 | 2011-10-19 | 莱芜泰禾生化有限公司 | Coarse material screener for citric acid production |
-
2017
- 2017-07-13 CN CN201710568549.4A patent/CN107214072B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008046592A1 (en) * | 2006-10-21 | 2008-04-24 | Khd Humboldt Wedag Gmbh | Classifier for classifying granular material |
| CN202010649U (en) * | 2011-03-10 | 2011-10-19 | 莱芜泰禾生化有限公司 | Coarse material screener for citric acid production |
Non-Patent Citations (1)
| Title |
|---|
| 王烨 ; 贾长付 ; 褚旭 ; 许芬 ; .动静态空气筛分机的结构设计及应用.水泥技术.2014,(第06期),63-64. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107214072A (en) | 2017-09-29 |
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