CN105944961A - Method for utilizing multi-stage vibration screening coal grate - Google Patents
Method for utilizing multi-stage vibration screening coal grate Download PDFInfo
- Publication number
- CN105944961A CN105944961A CN201610500787.7A CN201610500787A CN105944961A CN 105944961 A CN105944961 A CN 105944961A CN 201610500787 A CN201610500787 A CN 201610500787A CN 105944961 A CN105944961 A CN 105944961A
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- CN
- China
- Prior art keywords
- reciprocating sieve
- comb
- coal separation
- multistage reciprocating
- screen
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to a method for utilizing a multi-stage vibration screening coal grate. When the multi-stage vibration screening coal grate is used, supporting legs are arranged at the bottom of a vibration supporting mechanism; the vibration supporting mechanism is connected with a first-stage screening mechanism through a screen groove; a second-stage screening mechanism and a third-stage screening mechanism are arranged below the vibration supporting mechanism; a screen of the first-stage screening mechanism is fixed on side support plates by the screen groove; a collecting hopper is arranged below the screen groove; the lower part of the collecting hopper is welded with a discharging opening so that the collecting hopper is fixed on side baffles through supporting rods; rotating shafts are mounted at two ends of each side baffle through rolling bearings; each conveying belt is mounted between the corresponding rolling bearings; the multi-stage vibration screening coal grate is mounted on stations, and is connected with a power supply; raw coals are conveyed to the first-stage screening mechanism; and then the raw coals which are screened in different stages are separated. By the method, sundries in the raw coals can be screened out, coals with different granularities can also be screened and separated, the separated raw coals are automatically conveyed to the various stations, apertures of the screens in the different stages can be different, and therefore, popularization is facilitated.
Description
Technical field
The present invention relates to a kind of raw coal screening technology, a kind of method utilizing multistage reciprocating sieve coal separation to comb.
Background technology
Raw coal screening is the important process of colliery and coal handling system, at present, is mainly combed by coal and realizes.
Coal comb is the auxiliary equipment of coal handling system, coal comb energy close fit tippler, screen satisfactory in raw coal is fallen in coal bunker, and by undesirable gathering coal, stone, wooden unit and other foreign material sieve branch away, tumble to flat comb, cleared up by manual sorting again, but, existing coal comb screening speed is slow, production efficiency underground, and it is susceptible to the situation of blocking, it cannot be guaranteed that the disintegrating machine of next procedure, the equipment such as screening machine safely and effectively run, the vibrosieve equipment being usually plane comb formula that present coal screening is used, the screening efficiency of this screening plant is relatively low, screening effect for coal is undesirable, therefore a kind of screening plant that can improve coal screening efficiency is needed badly.
Summary of the invention
The technical problem to be solved is to provide a kind of method utilizing multistage reciprocating sieve coal separation to comb, relatively low to solve the screening efficiency of above-mentioned screening plant, for the problem that the screening effect of coal is undesirable.
For achieving the above object, the technical scheme of this patent is:
A kind of method utilizing multistage reciprocating sieve coal separation to comb, including using multistage reciprocating sieve coal separation to comb, is characterized in that comprising the steps:
(1), assemble multistage reciprocating sieve coal separation to comb:
Bottom the vibrations supporting mechanism that multistage reciprocating sieve coal separation is combed, leg is set, leg is connected to supporting mechanism by spring, it is bolted vibration motor on the collateral plate of vibrations supporting mechanism, vibration motor arranges three groups along collateral plate direction, horizontal support plate is welded between collateral plate, vibrations supporting mechanism connects one-level sorting mechanism by screen mesh groove, arranges two grades of sorting mechanisms in one-level sorting mechanism lower left, arranges three level screen mechanism two grades of sorting mechanism lower lefts；
Wherein, the screen cloth of one-level sorting mechanism is fixed on collateral plate by screen mesh groove, collection bucket is set below screen mesh groove, discharging opening is welded below collection bucket, being fixed on side shield by pole by collection bucket, weld four support bars in side shield lower surface, rotating shaft is installed by rolling bearing in side shield two ends, by bonded roller bearing in rotating shaft, and conveyer belt is installed between roller bearing；
(2), multistage reciprocating sieve coal separation comb is arranged on station；
(3), system is connected power supply；
(4), by transporter, raw coal is delivered to one-level sorting mechanism, opens machine, the raw coal after screenings at different levels is separated.
Preferably, the mesh size of described sorting mechanisms at different levels increases successively, reduces the most successively.
Preferably, described supporting mechanism includes that supporting leg, described supporting leg are connected to the lower end of spring, welds reinforcement, install axletree by rolling bearing between described supporting leg between the supporting leg of described left and right.
Preferably, on the left of described each screen cloth, lower section is equipped with baffle plate, and baffle plate is positioned at collection bucket upper left side.
Compared with prior art, the invention has the beneficial effects as follows: this method can not only filter out the foreign material in raw coal, screening and separating can also go out the coal of granularity at different levels, the employing of conveyer devices at different levels, makes the raw coal automatic transport of separator well to each station, uses after selecting directly to use or pulverize, screen clothes the most at different levels can be selected for different apertures, it is suitable for various productions, meets the flexible demand of modern production, it is simple to popularize.
Accompanying drawing explanation
Fig. 1 is the multistage reciprocating sieve coal separation grate structure schematic diagram of the present invention.
In figure: 1 spring, 2 vibrations supporting mechanism, 201 legs, 202 horizontal support plates, 203 collateral plates, 3 vibration motors, 4 three level screen mechanisms, 5 two grades of sorting mechanisms, 6 one-level sorting mechanisms, 601 screen clothes, 602 screen mesh grooves, 603 collection buckets, 604 discharging openings, 605 roller bearings, 606 conveyer belts, 607 side shields, 608 rotating shafts, 609 support bars, 7 supporting mechanisms, 701 supporting legs, 702 rollers, 703 reinforcements, 704 axletrees.
Detailed description of the invention
With embodiment, this patent is further explained below in conjunction with the accompanying drawings.But the protection domain of this patent is not limited to specific embodiment.
Embodiment 1
As shown in drawings, the method that a kind of multistage reciprocating sieve coal separation of this patent is combed, comprise the steps:
(1), assemble multistage reciprocating sieve coal separation to comb:
Bottom the vibrations supporting mechanism that multistage reciprocating sieve coal separation is combed, leg 201 is set, leg 201 is connected to supporting mechanism 7 by spring, it is bolted vibration motor 3 on the collateral plate 203 of vibrations supporting mechanism, vibration motor 3 arranges three groups along collateral plate 203 direction, horizontal support plate 202 is welded between collateral plate 203, vibrations supporting mechanism connects one-level sorting mechanism 6 by screen mesh groove 602, two grades of sorting mechanisms 5 are set in one-level sorting mechanism 6 lower left, three level screen mechanism 4 is set two grades of sorting mechanism 5 lower lefts；
Wherein, the screen cloth 601 of one-level sorting mechanism 6 is fixed on collateral plate 203 by screen mesh groove 602, collection bucket 603 is set below screen mesh groove 602, discharging opening 604 is welded below collection bucket 603, being fixed on side shield 607 by pole by collection bucket 603, weld four support bars 609 in side shield 607 lower surface, rotating shaft 608 is installed by rolling bearing in side shield 607 two ends, by bonded roller bearing 605 in rotating shaft 608, and conveyer belt 606 is installed between roller bearing 605；
(2), multistage reciprocating sieve coal separation comb is arranged on station；
(3), system is connected power supply；
(4), by transporter, raw coal is delivered to one-level sorting mechanism 6, opens machine, the raw coal after screenings at different levels is separated.
nullWherein，Multistage reciprocating sieve coal separation is combed，Including vibrations supporting mechanism 2，It is provided with leg 201 bottom vibrations supporting mechanism 2，Described leg 201 is connected to supporting mechanism 7 by spring 1，Described supporting mechanism 7 includes supporting leg 701，Described supporting leg 701 is connected to the lower end of spring 1，Reinforcement 703 is welded between described left and right supporting leg 701,By rolling bearing, axletree 704 is installed between described supporting leg 701，It is bolted vibration motor 3 on the collateral plate 202 of described vibrations supporting mechanism 2，Described vibration motor 3 arranges three groups along collateral plate 203 direction，Horizontal support plate 202 is welded between described collateral plate 203，Described vibrations supporting mechanism 2 connects one-level sorting mechanism 6 by screen mesh groove 602，Described one-level sorting mechanism 6 includes screen cloth 601，Described screen cloth 601 is fixed on collateral plate 203 by screen mesh groove 602，Below described screen mesh groove 602, collection bucket 603 is set，The coal elected for collection screen，It is welded with discharging opening 604 below described collection bucket 603，Described collection bucket 603 is fixed on side shield 607 by pole，Four support bars 409 of described side shield 607 lower surface welding，Rotating shaft 608 is installed by rolling bearing in described side shield 607 two ends，Rotating shaft 608 is driven by motor，By bonded roller bearing 607 in described rotating shaft 608，Conveyer belt 606 is installed between described roller bearing 607，Described one-level sorting mechanism 6 lower left arranges two grades of sorting mechanisms 5，Described two grades of sorting mechanism 5 lower lefts arrange three level screen mechanism 4，The mesh size of described sorting mechanism at different levels increases successively，Reduce the most successively，On the left of described each screen cloth, lower section is equipped with baffle plate，Baffle plate is positioned at collection bucket 603 upper left side，This vibrations coal is combed can not only filter out the foreign material in raw coal，Screening and separating can also go out the coal of granularity at different levels，The employing of conveyer devices at different levels，Make the raw coal automatic transport of separator well to each station，Use after selecting directly to use or pulverize，Screen clothes the most at different levels can be selected for different apertures，It is suitable for various productions，Meet the flexible demand of modern production，It is easy to popularize.
Claims (4)
1. utilize the method that multistage reciprocating sieve coal separation is combed, including using multistage reciprocating sieve coal separation to comb, it is characterized in that comprising the steps:
(1), assemble multistage reciprocating sieve coal separation to comb:
Bottom the vibrations supporting mechanism that multistage reciprocating sieve coal separation is combed, leg is set, leg is connected to supporting mechanism by spring, it is bolted vibration motor on the collateral plate of vibrations supporting mechanism, vibration motor arranges three groups along collateral plate direction, horizontal support plate is welded between collateral plate, vibrations supporting mechanism connects one-level sorting mechanism by screen mesh groove, arranges two grades of sorting mechanisms in one-level sorting mechanism lower left, arranges three level screen mechanism two grades of sorting mechanism lower lefts；
Wherein, the screen cloth of one-level sorting mechanism is fixed on collateral plate by screen mesh groove, collection bucket is set below screen mesh groove, discharging opening is welded below collection bucket, being fixed on side shield by pole by collection bucket, weld four support bars in side shield lower surface, rotating shaft is installed by rolling bearing in side shield two ends, by bonded roller bearing in rotating shaft, and conveyer belt is installed between roller bearing；
(2), multistage reciprocating sieve coal separation comb is arranged on station；
(3), system is connected power supply；
(4), by transporter, raw coal is delivered to one-level sorting mechanism, opens machine, the raw coal after screenings at different levels is separated.
The most according to claim 1, the method utilizing multistage reciprocating sieve coal separation to comb, is characterized in that: the mesh size of described sorting mechanisms at different levels increases successively, reduces the most successively.
Utilize the method that multistage reciprocating sieve coal separation is combed the most according to claim 1, it is characterized in that: described supporting mechanism includes supporting leg, described supporting leg is connected to the lower end of spring, welds reinforcement, install axletree by rolling bearing between described supporting leg between the supporting leg of described left and right.
The most according to claim 1, the method utilizing multistage reciprocating sieve coal separation to comb, is characterized in that: on the left of described each screen cloth, lower section is equipped with baffle plate, and baffle plate is positioned at collection bucket upper left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500787.7A CN105944961A (en) | 2016-06-30 | 2016-06-30 | Method for utilizing multi-stage vibration screening coal grate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500787.7A CN105944961A (en) | 2016-06-30 | 2016-06-30 | Method for utilizing multi-stage vibration screening coal grate |
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| CN105944961A true CN105944961A (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610500787.7A Pending CN105944961A (en) | 2016-06-30 | 2016-06-30 | Method for utilizing multi-stage vibration screening coal grate |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413635A (en) * | 2017-09-30 | 2017-12-01 | 洛阳益矿机械设备有限公司 | One kind is vibrated flat coal and combed |
| CN107555195A (en) * | 2017-09-02 | 2018-01-09 | 张四通 | A kind of raw coal carrying method |
| CN107649390A (en) * | 2017-10-20 | 2018-02-02 | 西安工业大学 | It is a kind of for the removal of impurities of jujube, screening plant and its application method |
| CN109834036A (en) * | 2019-04-09 | 2019-06-04 | 安徽理工大学 | A kind of multi-stage oscillating screen subset for bastard coal sorting |
| CN111957437A (en) * | 2020-08-24 | 2020-11-20 | 邵侠 | Material transmission equipment based on arm |
| CN114798415A (en) * | 2022-03-14 | 2022-07-29 | 杨光喜 | Coal dressing device for coal coking coal blending test |
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| CN204159547U (en) * | 2014-09-29 | 2015-02-18 | 浦江县锶颖再生资源有限公司 | A kind of Combined vibrating screen |
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| CN104441320A (en) * | 2014-12-17 | 2015-03-25 | 重庆鼎盛印务股份有限公司 | Plastic particle vibratory screening device |
| CN204234335U (en) * | 2014-11-08 | 2015-04-01 | 湖北大顶山制药有限公司 | A kind of Chinese medicine ultramicro decoction piece raw material cleans equipment |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107555195A (en) * | 2017-09-02 | 2018-01-09 | 张四通 | A kind of raw coal carrying method |
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| CN107649390A (en) * | 2017-10-20 | 2018-02-02 | 西安工业大学 | It is a kind of for the removal of impurities of jujube, screening plant and its application method |
| CN109834036A (en) * | 2019-04-09 | 2019-06-04 | 安徽理工大学 | A kind of multi-stage oscillating screen subset for bastard coal sorting |
| CN111957437A (en) * | 2020-08-24 | 2020-11-20 | 邵侠 | Material transmission equipment based on arm |
| CN111957437B (en) * | 2020-08-24 | 2022-08-26 | 西安信仁机电科技有限公司 | Material transmission equipment based on arm |
| CN114798415A (en) * | 2022-03-14 | 2022-07-29 | 杨光喜 | Coal dressing device for coal coking coal blending test |
| CN114798415B (en) * | 2022-03-14 | 2023-11-21 | 河南博灿新材料科技有限公司 | Coal dressing device for coal coking coal blending test |
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Application publication date: 20160921 |