CN104759403A - Linear vibrating screen underneath type dust removal system and method - Google Patents
Linear vibrating screen underneath type dust removal system and method Download PDFInfo
- Publication number
- CN104759403A CN104759403A CN201410666807.9A CN201410666807A CN104759403A CN 104759403 A CN104759403 A CN 104759403A CN 201410666807 A CN201410666807 A CN 201410666807A CN 104759403 A CN104759403 A CN 104759403A
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- CN
- China
- Prior art keywords
- vibrating screen
- linear vibrating
- dust
- linear
- type dust
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to a linear vibrating screen underneath type dust removal system and a linear vibrating screen underneath type dust removal method. The linear vibrating screen underneath type dust removal system and the linear vibrating screen underneath type dust removal method not only an achieve dustless discharge during the sand screening process, but also can reduce electric energy used in a background technology by about 50%. The linear vibrating screen underneath type dust removal system comprises a fixed type linear vibrating screen, wherein one layer or multiple layers of movable type vibrating linear screens are arranged below the fixed type linear vibrating screen, a seal cover covers the periphery of a discharge hole of the fixed type linear vibrating screen and the multiple layers of the movable type vibrating linear screens, and a negative pressure dust suction port is located on the discharge hole of the fixed type linear vibrating screen, and communicated with the movable type vibrating linear screen on the upper layer of the multiple layers of the movable type vibrating linear screens through the seal cover. The linear vibrating screen underneath type dust removal system and the linear vibrating screen underneath type dust removal method have the advantages of 1) needing no wind to blow sand, being capable of completely sucking mixed dust screened out by the fixed type linear vibrating screen, preventing the dust and the sand from being mixed, and obtaining pure sand; 2) being low in energy consumption, and then saving energy due to the fact that sucked material of a cyclone dust collector is the dust low in weight; 3) guaranteeing that cleaning gas is discharged through an exhaust pipe of a pulse bag type dust collector.
Description
Technical field
The present invention relates to a kind of dustless discharge that can either realize in dry method sand production line in the real screening process of sand, linear vibrating screen underneath type dust pelletizing system and the dust collection method of about 50% electric energy can be reduced again than background technology, belong to dry method sand production line dust pelletizing system and manufacture field.
Background technology
CN103433108A, title " a kind of dry method sand equipment and technics ", comprise jaw crusher, impact crusher, the first classifying screen, dry method sand machine, the second classifying screen and concentrated dust collecting system, production process route is, the building stones in building stones storehouse are sent into jaw crusher equably by batcher and are carried out first time coarse crushing, material after fragmentation is transported in impact crusher and carries out second time fine crushing, material after fragmentation enters the first classifying screen and carries out classification, the sandstone being less than 40mm is delivered to dry method sand machine by conveyer and is carried out pulverizing sand processed, the rubble being greater than 40mm returns impact crusher, the sand material entering dry method sand machine is transported to the second classifying screen and carries out classification after the pulverizing of dry method sand machine, the sand being less than 3mm is directly admitted in finished product sand storage, the building stones being greater than 3mm return to dry method sand machine and pulverize, produce each airborne dust point by concentrated dust collecting system concentrated dust collecting, stone flour after collection is transported to stone flour storage and deposits.Its weak point: one is because this production line is Open architecture, and cause each procedure all to need to arrange dust pelletizing system, and energy consumption is high, pick-up performance is poor, and in the sand that classifying screen separates, dust content is high; Two is to realize dustless discharge.
Summary of the invention
Purpose of design: avoid the weak point in background technology, design a kind of dustless discharge that can either realize in dry method sand production line in the real screening process of sand, linear vibrating screen underneath type dust pelletizing system and the dust collection method of about 50% electric energy can be reduced again than background technology.
Design: in order to realize above-mentioned purpose of design.1, the aspiration of negative pressure mouth is in the portable linear vibrating screen design that between portable linear vibrating screen, seal closure is communicated with at the middle and upper levels of fixed linear vibrating screen discharging opening and multilayer, is one of technical characteristic of the present invention.The object of such design is: above portable linear vibrating screen on the design of dust suction chamber suction port is below fixed linear vibrating screen and in the portable linear vibrating screen of multilayer, it make use of fixed linear vibration screen net in the process of sieve sand dexterously by the feature of sand material sandstone and dust vibration dispersion, directly by the dust absorption in sand, avoid the defect that dust in sand siphons away by method that sand material dispels rear recycling the aspiration of negative pressure by the air blast of the profit of people in prior art wind blower fan, direct reduction energy consumption, economize on electricity per hour reaches more than 50%, not only significantly reduce energy consumption consumption, and directly reduce the noise that depression dust-removing produces.2, the design of cyclone dust collectors and pulse bag type dust collector mixed binding is technical characteristic two of the present invention.The object of such design is: what cyclone dust removal brute force siphoned away also has thinner sand except dust, further recovery operation can also be carried out below cyclone dust removal, cyclone dust removal is connected to pulse bag type dust collector, pulse bag type dust collector controls powder amount and airborne dust completely, the fine sand collected through cyclone dust collectors and vibrate screen banks orlop fine sand out and can enter another one modularization drawer type linear vibrating screen and come further fine sand to be separated with dust, obtain the thinner grains of sand, have owing to erectting dust discharge channel upper at cyclone dust collectors tail end the dust absorbing passage be connected with pulse bag type dust collector suction port simultaneously, the dust of dust discharge channel upper all can be sucked pulse bag type dust collector by this dust absorbing passage, realize the object that dust discharge passage is discharged without dust, and the dust entered in pulse bag type dust collector is after pulse bag type dust collector dedusting, its clean air is discharged by the discharge duct of pulse bag type dust collector.
Technical scheme 1: a kind of linear vibrating screen underneath type dust pelletizing system, one or more layers portable vibration straight line shaker is provided with below fixed linear vibrating screen, seal closure covers on the portable linear vibrating screen of fixed linear vibrating screen discharging opening surrounding and multilayer, the aspiration of negative pressure mouth fixed linear vibrating screen discharging opening and the portable linear vibrating screen of multilayer at the middle and upper levels between portable linear vibrating screen seal closure be communicated with.
Technical scheme 2: a kind of dust collection method of linear vibrating screen underneath type dust pelletizing system, the dust that fixed linear vibrating screen screening below produces is sucked cyclone dust collectors by the aspiration of negative pressure mouth by the aspiration of negative pressure mouth in cyclone dust collectors, and be communicated with micronic dust the aspiration of negative pressure pipeline with the setting dust discharge channel upper in cyclone dust collectors and the micronic dust erect in dust discharge passage sucked in pulse bag type dust collector after pulse bag type dust collector dedusting, its clean air is discharged by the discharge duct of pulse bag type dust collector.
The present invention is compared with background technology, one be the aspiration of negative pressure mouth in cyclone dust collectors to be arranged on below fixed linear vibrating screen sand export and above portable linear vibrating screen between, it is without the need to wind sand, the mixed dust that fixing linear vibrating screen vibratory sieve separates all can be siphoned away, avoid mixing of dust and sand, obtain relatively pure by sand; Two is that thus energy consumption is little, energy-conservation because cyclone dust collectors siphon away the dust that thing is light weight; Three is that pulse bag type dust collector arranges suction port at the dust discharge channel upper of cyclone dust collectors, the micronic dust entered in dust discharge passage is absorbed by pulse bag type dust collector, guarantees that clean air is discharged by the discharge duct of pulse bag type dust collector.
Accompanying drawing explanation
Fig. 1 is the structural representation of linear vibrating screen underneath type dust pelletizing system.
Fig. 2 is the structural representation of multilayer movable type vibration straight line shaker.
Detailed description of the invention
Embodiment 1: with reference to attached Fig. 1 and 2.A kind of linear vibrating screen underneath type dust pelletizing system, multilayer movable type vibration straight line shaker 4 is provided with below fixed linear vibrating screen 3, seal closure 1 covers on the portable linear vibrating screen 4 of fixed linear vibrating screen 3 discharging opening surrounding and multilayer, the aspiration of negative pressure mouth 2 fixed linear vibrating screen 3 discharging opening and the portable linear vibrating screen 4 of multilayer at the middle and upper levels between portable linear vibrating screen seal closure 1 be communicated with.Upper portable linear vibrating screen 162 in the portable linear vibrating screen 4 of multilayer and the straight vibratory sieve 163 of downward moving line lay respectively on linear vibrating screen guide rail 164 and lower linear vibrating screen guide rail 165, portable linear vibrating screen 162 is identical with downward moving linear vibrating screen 163 structure, and shock electric machine 171 is arranged in the middle part of screen box 167 in upper portable linear vibrating screen 162, bight, screen box 167 back side four has groove 173, bight, screen box 167 back side four groove to coordinate with supporting leg 169 upper surface respectively by cushion 168 and for supporting screen box 167, supporting leg 169 lower end is connected with I-shaped steel bar 170 upper surface, rail wheel 172 is equipped with in I-shaped steel bar 170 lower end, upper strata sieve plate assembly 174 and lower floor's sieve plate assembly 175 lay respectively at screen box 167 inside upper part and bottom.Seal closure 1 side sealed wall is door type structure and facilitates portable linear vibrating screen to release and closing after pushing.
Embodiment 2: on the basis of embodiment 1, a kind of dust collection method of linear vibrating screen underneath type dust pelletizing system, the dust that fixed linear vibrating screen 3 is sieved below generation by the aspiration of negative pressure mouth 2 in cyclone dust collectors 5 sucks cyclone dust collectors 5 by the aspiration of negative pressure mouth 2, and the micronic dust erect in dust discharge passage 6 sucks in pulse bag type dust collector 8 after pulse bag type dust collector 8 dedusting by the micronic dust the aspiration of negative pressure pipeline 7 be communicated with setting dust discharge passage 6 top in cyclone dust collectors 5, its clean air is discharged by the discharge duct of pulse bag type dust collector 8.
It is to be understood that: although above-described embodiment to be contrasted detailed text description to mentality of designing of the present invention; but these text descriptions; just the simple text of mentality of designing of the present invention is described; instead of the restriction to mentality of designing of the present invention; any do not exceed mentality of designing of the present invention combination, increase or amendment, all fall within the scope of protection of the present invention.
Claims (4)
1. a linear vibrating screen underneath type dust pelletizing system, it is characterized in that: fixed linear vibrating screen (3) below is provided with multilayer movable type vibration straight line shaker (4), seal closure (1) covers on the portable linear vibrating screen (4) of fixed linear vibrating screen (3) discharging opening surrounding and multilayer, the aspiration of negative pressure mouth (2) be positioned at fixed linear vibrating screen (3) discharging opening and multilayer movable type linear vibrating screen (4) at the middle and upper levels between portable linear vibrating screen seal closure (1) be communicated with.
2. linear vibrating screen underneath type dust pelletizing system according to claim 1, is characterized in that: the upper portable linear vibrating screen (162) in the portable linear vibrating screen (4) of multilayer and the straight vibratory sieve of downward moving line (163) lay respectively on linear vibrating screen guide rail (164) and lower linear vibrating screen guide rail (165), portable linear vibrating screen (162) is identical with downward moving linear vibrating screen (163) structure, and shock electric machine (171) is arranged on screen box (167) middle part in upper portable linear vibrating screen (162), bight, screen box (167) back side four has groove (173), bight, screen box (167) back side four groove to coordinate with supporting leg (169) upper surface respectively by cushion (168) and for supporting screen box (167), supporting leg (169) lower end is connected with I-shaped steel bar (170) upper surface, rail wheel (172) is equipped with in I-shaped steel bar (170) lower end, upper strata sieve plate assembly (174) and lower floor's sieve plate assembly (175) lay respectively at screen box (167) inside upper part and bottom.
3. linear vibrating screen underneath type dust pelletizing system according to claim 1 and 2, is characterized in that: seal closure (1) side sealed wall is door type structure and facilitates portable linear vibrating screen to release and closing after pushing.
4. the dust collection method of a linear vibrating screen underneath type dust pelletizing system, it is characterized in that: the dust that fixed linear vibrating screen (3) screening below produces is sucked cyclone dust collectors (5) by the aspiration of negative pressure mouth (2) by the aspiration of negative pressure mouth (2) in cyclone dust collectors (5), and micronic dust the aspiration of negative pressure pipeline (7) micronic dust will erect in dust discharge passage (6) be communicated with setting dust discharge passage (6) top in cyclone dust collectors (5) to suck in pulse bag type dust collector (8) after pulse bag type dust collector (8) dedusting, its clean air is discharged by the discharge duct of pulse bag type dust collector (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410666807.9A CN104759403B (en) | 2014-11-20 | 2014-11-20 | Linear vibrating screen underneath type dust pelletizing system and dust removal method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410666807.9A CN104759403B (en) | 2014-11-20 | 2014-11-20 | Linear vibrating screen underneath type dust pelletizing system and dust removal method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104759403A true CN104759403A (en) | 2015-07-08 |
| CN104759403B CN104759403B (en) | 2018-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410666807.9A Active CN104759403B (en) | 2014-11-20 | 2014-11-20 | Linear vibrating screen underneath type dust pelletizing system and dust removal method |
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| Country | Link |
|---|---|
| CN (1) | CN104759403B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106622602A (en) * | 2017-02-22 | 2017-05-10 | 江苏天鹏机电制造有限公司 | Annular sand production equipment |
| CN108480187A (en) * | 2018-03-30 | 2018-09-04 | 新乡市振英机械设备有限公司 | Building waste handles dregs dust separator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003334494A (en) * | 2002-05-20 | 2003-11-25 | Tenchion:Kk | Sieving machine for preventing vertical slip |
| CN102029259A (en) * | 2010-11-29 | 2011-04-27 | 浙江双金机械集团有限公司 | Complete inverted cone shaped dust suction device for removing dust generated by milling sands by dry method and with vibrating screen and dust suction method |
| CN203281494U (en) * | 2013-02-22 | 2013-11-13 | 浙江双金机械集团股份有限公司 | Modular drawer type multilayer vibrating screen |
| CN203725376U (en) * | 2014-02-12 | 2014-07-23 | 山东丰本生物科技股份有限公司 | Bio-fertilizer multidirectional vibration shaking screen |
| CN204320647U (en) * | 2014-11-20 | 2015-05-13 | 浙江双金机械集团股份有限公司 | Linear vibrating screen underneath type dust pelletizing system |
-
2014
- 2014-11-20 CN CN201410666807.9A patent/CN104759403B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003334494A (en) * | 2002-05-20 | 2003-11-25 | Tenchion:Kk | Sieving machine for preventing vertical slip |
| CN102029259A (en) * | 2010-11-29 | 2011-04-27 | 浙江双金机械集团有限公司 | Complete inverted cone shaped dust suction device for removing dust generated by milling sands by dry method and with vibrating screen and dust suction method |
| CN203281494U (en) * | 2013-02-22 | 2013-11-13 | 浙江双金机械集团股份有限公司 | Modular drawer type multilayer vibrating screen |
| CN203725376U (en) * | 2014-02-12 | 2014-07-23 | 山东丰本生物科技股份有限公司 | Bio-fertilizer multidirectional vibration shaking screen |
| CN204320647U (en) * | 2014-11-20 | 2015-05-13 | 浙江双金机械集团股份有限公司 | Linear vibrating screen underneath type dust pelletizing system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106622602A (en) * | 2017-02-22 | 2017-05-10 | 江苏天鹏机电制造有限公司 | Annular sand production equipment |
| CN106622602B (en) * | 2017-02-22 | 2019-09-03 | 江苏天鹏机电制造有限公司 | Ring-type sand production equipment |
| CN108480187A (en) * | 2018-03-30 | 2018-09-04 | 新乡市振英机械设备有限公司 | Building waste handles dregs dust separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104759403B (en) | 2018-06-05 |
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