CN109174628A - A kind of Vacuum sand pump fine sand screening plant and screening technique - Google Patents
A kind of Vacuum sand pump fine sand screening plant and screening technique Download PDFInfo
- Publication number
- CN109174628A CN109174628A CN201811342573.7A CN201811342573A CN109174628A CN 109174628 A CN109174628 A CN 109174628A CN 201811342573 A CN201811342573 A CN 201811342573A CN 109174628 A CN109174628 A CN 109174628A
- Authority
- CN
- China
- Prior art keywords
- screening
- solenoid valve
- fine sand
- vibration screen
- gravel
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- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of Vacuum sand pump fine sand screening plant and screening techniques, including main backstop, Cycle Screening structure, all-metal shell, first vibration screen, granularity inductor, the Cycle Screening structure is provided with above the main backstop, the Cycle Screening superstructure is equipped with circulating line, the first solenoid valve is installed below the circulating line, first solenoid valve side is equipped with second solenoid valve, the second solenoid valve side is equipped with third solenoid valve, circulation driving motor is installed below the third solenoid valve, Cycle Screening structure side is provided with fine sand effuser, the all-metal shell is provided with above the fine sand effuser.Beneficial effect is: 1, can carry out Cycle Screening to gravel when screening gravel, screening efficiency is high, and screening effect is good；2, the gravel granularity after screening can be incuded, it is ensured that screening effect；3, Fully-mechanized that gravel is screened, save a large amount of human resources.
Description
Technical field
The present invention relates to gravel screening installation fields, and the present invention relates to a kind of Vacuum sand pump fine sand screening plant and screenings
Method.
Background technique
Vacuum sand pump is a kind of cleaner for the conveying of bulk granular material Pneumatic pipe.Mainly by configured with suction
The sand shakeout tank and phase of sandpipe and air intake duct and the filter core back-blowing cyclone dust collectors and water ring that are fixedly installed in square frame are true
Empty pump group at.The air intake duct of its water ring vacuum pump is connected to the upper chamber of deduster, and the air intake duct of sand shakeout tank is connected to the rotation of deduster
Wind air inlet of air duct.
Existing fine sand screening plant needs largely manually to safeguard equipment when gravel is recycled,
Human cost is higher.
Summary of the invention
The object of the invention is that provide to solve the above-mentioned problems a kind of Vacuum sand pump fine sand screening plant and
Screening technique.
The present invention through the following technical solutions to achieve the above objectives:
A kind of Vacuum sand pump fine sand screening plant, including main backstop, Cycle Screening structure, all-metal shell, first
Vibration screen, granularity inductor, are provided with the Cycle Screening structure above the main backstop, in the Cycle Screening structure
Side is equipped with circulating line, is equipped with the first solenoid valve below the circulating line, and first solenoid valve side is equipped with the
Two solenoid valves, the second solenoid valve side are equipped with third solenoid valve, and circulation driving is equipped with below the third solenoid valve
Motor, Cycle Screening structure side are provided with fine sand effuser, are provided with the all-metal above the fine sand effuser
Shell, the all-metal enclosure interior are provided with third vibration screen, are equipped with the second vibration above the third vibration screen
Sieve, the second vibration screen top are equipped with first vibration screen, are equipped with sieve above first vibration screen
Choosing flows into pipe, and the screening flows into pipe side and is equipped with vibration screening structure, and the vibration screening superstructure is equipped with first
Vibrating motor, synchronous vibrator is equipped with inside first vibrating motor, and the synchronous vibrator side is equipped with sieve company
Extension bar, sieve connecting rod side are equipped with eccentric gearing bar, and eccentric gearing bar side is equipped with the second vibrating motor,
Sound-deadening and noise-reducing device is installed inside second vibrating motor, motor reduction gearbox is installed below the sound-deadening and noise-reducing device, it is described
The granularity inductor is installed below third vibration screen, granularity inductor side is equipped with buzzer alarm, described
Buzzer alarm side is equipped with operation control box, is equipped with liquid crystal display above the operation control box.
Further, the Cycle Screening structure is bolted on above the main backstop, the fine sand outflow
Pipe is welded on the all-metal housing bottom.
Further, the synchronous vibration is provided with inside first vibrating motor and second vibrating motor
Device, the sound-deadening and noise-reducing device, the motor reduction gearbox, the synchronous vibrator are bolted with the sieve connecting rod,
The sieve connecting rod is connect with the eccentric gearing bar by pin shaft.
Further, the granularity inductor flows into pipe with the screening and is connect by bolt line, the granularity inductor
It is connected through a screw thread with the buzzer alarm.
Further, the circulating line is connect with first solenoid valve by conducting wire, the circulating line respectively with
First solenoid valve, the second solenoid valve, the third solenoid valve are connected by pipeline, the circulation driving motor and institute
Operation control box is stated to connect by conducting wire.
Further, first vibration screen, second vibration screen, the third vibration screen with the sieve
Net connecting rod is bolted, and it is 0-5mm that first vibration screen, which allows to flow out gravel particle size range, second vibration
It is 0-3mm that sieve, which allows to flow out gravel particle size range, and it is 0-1mm that the third vibration screen, which allows to flow out gravel particle size range,.
Further, the screening flows into pipe and is welded on the all-metal case top.
Further, the granularity inductor is connect with the buzzer alarm by conducting wire.
Further, the operation control box is connect with the liquid crystal display by conducting wire.
The present invention also provides a kind of screening techniques of Vacuum sand pump fine sand screening plant, are applied to above-mentioned Vacuum sand pump
In fine sand screening plant, gravel is flowed into pipe from the screening and is sent into the all-metal enclosure interior, and is deposited in described first
Above vibration screen, first vibrating motor is worked at the same time with second vibrating motor, drives the eccentric biography of two sides
Lever movement, makes the sieve connecting rod that first vibration screen be driven to be moved, screens to gravel, and screening is completed
Afterwards, the gravel remained in above first vibration screen enters the circulating line, and first solenoid valve is opened, described to follow
Ring driving motor is repeatedly screened gravel re-circulation, while on second vibration screen and the third vibration screen
The screening to gravel is completed in the above-mentioned movement of Fang Jinhang, and gravel is flowed out from the fine sand effuser after the completion of screening, the granularity sense
Device is answered to incude gravel granularity, if granularity exceeds deviation range, the buzzer alarm sounds the alarm, the operation control
Case processed carries out whole control, the liquid crystal display screen display device working condition to device.
The beneficial effects of the present invention are: 1, when screen gravel can it carry out Cycle Screening to gravel, screening efficiency is high,
Screening effect is good；2, the gravel granularity after screening can be incuded, it is ensured that screening effect；3, Fully-mechanized that gravel is carried out
Screening, has saved a large amount of human resources.
Detailed description of the invention
Fig. 1 is a kind of front view structure schematic diagram of Vacuum sand pump fine sand screening plant of the present invention；
Fig. 2 is a kind of operation control box surface structure schematic diagram of Vacuum sand pump fine sand screening plant of the present invention；
Fig. 3 is a kind of Cycle Screening structure front view structure schematic diagram of Vacuum sand pump fine sand screening plant of the present invention；
Fig. 4 is a kind of vibration screening structure front view structure schematic diagram of Vacuum sand pump fine sand screening plant of the present invention.
The reference numerals are as follows:
1, main backstop；2, Cycle Screening structure；201, circulating line；202, the first solenoid valve；203, second solenoid valve；
204, third solenoid valve；205, driving motor is recycled；3, fine sand effuser；4, all-metal shell；5, third vibration screen；6,
Two vibration screens；7, the first vibration screen；8, screening flows into pipe；9, vibration screening structure；901, the first vibrating motor；902, same
Walk vibrator；903, sieve connecting rod；904, eccentric gearing bar；905, the second vibrating motor；906, sound-deadening and noise-reducing device；907, electric
Machine reduction gearbox；10, granularity inductor；11, buzzer alarm；12, operation control box；13, liquid crystal display.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As Figure 1-Figure 4, a kind of Vacuum sand pump fine sand screening plant, including main backstop 1, Cycle Screening structure 2,
All-metal shell 4, the first vibration screen 7, granularity inductor 10 are provided with the Cycle Screening knot above the main backstop 1
Structure 2 is equipped with circulating line 201 above the Cycle Screening structure 2, is equipped with the first electromagnetism below the circulating line 201
Valve 202,202 side of the first solenoid valve are equipped with second solenoid valve 203, and 203 side of second solenoid valve is equipped with
Three solenoid valves 204 are equipped with circulation driving motor 205,2 side of Cycle Screening structure below the third solenoid valve 204
It is provided with fine sand effuser 3, is provided with the all-metal shell 4 above the fine sand effuser 3, in the all-metal shell 4
Portion is provided with third vibration screen 5, and the second vibration screen 6, second vibrating screen are equipped with above the third vibration screen 5
First vibration screen 7 is installed above net 6, screening is installed above first vibration screen 7 and flows into pipe 8, the sieve
Choosing flows into 8 side of pipe and is equipped with vibration screening structure 9, and the first vibrating motor 901 is equipped with above the vibration screening structure 9,
Synchronous vibrator 902 is installed, 902 side of synchronous vibrator is equipped with sieve company inside first vibrating motor 901
Extension bar 903,903 side of sieve connecting rod are equipped with eccentric gearing bar 904, and 904 side of eccentric gearing bar is equipped with
Second vibrating motor 905 is equipped with sound-deadening and noise-reducing device 906, the sound-deadening and noise-reducing device 906 inside second vibrating motor 905
Lower section is equipped with motor reduction gearbox 907, and the granularity inductor 10, the granularity are equipped with below the third vibration screen 5
10 side of inductor is equipped with buzzer alarm 11, and 11 side of buzzer alarm is equipped with operation control box 12, the behaviour
Make that liquid crystal display 13 is installed above control cabinet 12.
In the present embodiment, the Cycle Screening structure 2 is bolted on 1 top of main backstop, the fine sand
Effuser 3 is welded on 4 bottom of all-metal shell.
In the present embodiment, it is provided with inside first vibrating motor 901 and second vibrating motor 905 described same
Vibrator 902, the sound-deadening and noise-reducing device 906, the motor reduction gearbox 907 are walked, the synchronous vibrator 902 connects with the sieve
Extension bar 903 is bolted, and the sieve connecting rod 903 is connect with the eccentric gearing bar 904 by pin shaft.
In the present embodiment, the granularity inductor 10 flows into pipe 8 with the screening and is connect by bolt line, the granularity sense
Device 10 is answered to be connected through a screw thread with the buzzer alarm 11.
In the present embodiment, the circulating line 201 is connect with first solenoid valve 202 by conducting wire, the circulation pipe
Road 201 is connect with first solenoid valve 202, the second solenoid valve 203, the third solenoid valve 204 by pipeline respectively,
The circulation driving motor 205 is connect with the operation control box 12 by conducting wire.
In the present embodiment, first vibration screen 7, second vibration screen 6, the third vibration screen 5 with
The sieve connecting rod 903 is bolted, and it is 0-5mm, institute that first vibration screen 7, which allows to flow out gravel particle size range,
Stating the second vibration screen 6 to allow to flow out gravel particle size range is 0-3mm, and the third vibration screen 5 allows to flow out gravel partial size
Range is 0-1mm.
In the present embodiment, the screening flows into pipe 8 and is welded on 4 top of all-metal shell.
In the present embodiment, the granularity inductor 10 is connect with the buzzer alarm 11 by conducting wire.
In the present embodiment, the operation control box 12 is connect with the liquid crystal display 13 by conducting wire.
The present invention also provides a kind of screening techniques of Vacuum sand pump fine sand screening plant, are applied to above-mentioned Vacuum sand pump
In fine sand screening plant, gravel is flowed into pipe 8 from the screening and is sent into inside the all-metal shell 4, and is deposited in described the
One vibration screen, 7 top, first vibrating motor 901 are worked at the same time with second vibrating motor 905, drive the institute of two sides
State eccentric gearing bar 904 movement, make the sieve connecting rod 903 that first vibration screen 7 be driven to be moved, to gravel into
Row screening, after the completion of screening, the gravel for remaining in first vibration screen, 7 top enters the circulating line 201, and described the
One solenoid valve 202 is opened, and the circulation driving motor 205 is repeatedly screened gravel re-circulation, while second vibration
Carry out above-mentioned movement above dynamic sieve 6 and the third vibration screen 5, complete the screening to gravel, after the completion of screening gravel from
The fine sand effuser 3 flows out, and the granularity inductor 10 incudes gravel granularity, if granularity exceeds deviation range, institute
It states buzzer alarm 11 to sound the alarm, the operation control box 12 carries out whole control, the liquid crystal display 13 to device
Display device working condition.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (10)
1. a kind of Vacuum sand pump fine sand screening plant, it is characterised in that: including main backstop (1), Cycle Screening structure (2),
All-metal shell (4), the first vibration screen (7), granularity inductor (10), main backstop (1) top are provided with described follow
Ring grizzly selects structure (2), is equipped with circulating line (201) above the Cycle Screening structure (2), under the circulating line (201)
Side is equipped with the first solenoid valve (202), and the first solenoid valve (202) side is equipped with second solenoid valve (203), and described second
Solenoid valve (203) side is equipped with third solenoid valve (204), and circulation driving electricity is equipped with below the third solenoid valve (204)
Machine (205), Cycle Screening structure (2) side are provided with fine sand effuser (3), setting above the fine sand effuser (3)
There is the whole metal case body (4), the all-metal shell (4) is internally provided with third vibration screen (5), the third vibrating screen
It is equipped with the second vibration screen (6) above net (5), first vibration screen is installed above second vibration screen (6)
(7), screening is installed above first vibration screen (7) and flows into pipe (8), the screening flows into pipe (8) side and is equipped with vibration
Dynamic screening structure (9), vibration screening structure (9) top are equipped with the first vibrating motor (901), first vibrating motor
(901) internal to be equipped with synchronous vibrator (902), synchronous vibrator (902) side is equipped with sieve connecting rod (903),
Sieve connecting rod (903) side is equipped with eccentric gearing bar (904), and eccentric gearing bar (904) side is equipped with
Two vibrating motors (905), second vibrating motor (905) is internal to be equipped with sound-deadening and noise-reducing device (906), the sound-deadening and noise-reducing device
(906) lower section is equipped with motor reduction gearbox (907), is equipped with the granularity inductor below the third vibration screen (5)
(10), granularity inductor (10) side is equipped with buzzer alarm (11), and buzzer alarm (11) side is equipped with
Operation control box (12), operation control box (12) top are equipped with liquid crystal display (13).
2. a kind of Vacuum sand pump fine sand screening plant according to claim 1, it is characterised in that: the Cycle Screening knot
Structure (2) is bolted on above the main backstop (1), and the fine sand effuser (3) is welded on the all-metal shell
(4) bottom.
3. a kind of Vacuum sand pump fine sand screening plant according to claim 1, it is characterised in that: the first vibration electricity
The synchronous vibrator (902), the sound-deadening and noise-reducing device are provided with inside machine (901) and second vibrating motor (905)
(906), the motor reduction gearbox (907), the synchronous vibrator (902) and the sieve connecting rod (903) are connected by bolt
It connects, the sieve connecting rod (903) is connect with the eccentric gearing bar (904) by pin shaft.
4. a kind of Vacuum sand pump fine sand screening plant according to claim 1, it is characterised in that: the granularity inductor
(10) it flows into pipe (8) with the screening to connect by bolt line, the granularity inductor (10) and the buzzer alarm (11)
It is connected through a screw thread.
5. a kind of Vacuum sand pump fine sand screening plant according to claim 1, it is characterised in that: the circulating line
(201) connect with first solenoid valve (202) by conducting wire, the circulating line (201) respectively with first solenoid valve
(202), the second solenoid valve (203), the third solenoid valve (204) are connected by pipeline, the circulation driving motor
(205) it is connect with the operation control box (12) by conducting wire.
6. a kind of Vacuum sand pump fine sand screening plant according to claim 1, it is characterised in that: first vibrating screen
Net (7), second vibration screen (6), the third vibration screen (5) pass through bolt with the sieve connecting rod (903)
Connection, it is 0-5mm that first vibration screen (7), which allows to flow out gravel particle size range, and second vibration screen (6) allows to flow
Gravel particle size range is 0-3mm out, and it is 0-1mm that the third vibration screen (5), which allows to flow out gravel particle size range,.
7. a kind of Vacuum sand pump fine sand screening plant according to claim 1, it is characterised in that: the screening flows into pipe
(8) it is welded at the top of the all-metal shell (4).
8. a kind of Vacuum sand pump fine sand screening plant according to claim 1, it is characterised in that: the granularity inductor
(10) it is connect with the buzzer alarm (11) by conducting wire.
9. a kind of Vacuum sand pump fine sand screening plant according to claim 1, it is characterised in that: the operation control box
(12) it is connect with the liquid crystal display (13) by conducting wire.
10. a kind of screening technique of Vacuum sand pump fine sand screening plant is applied to described in any one of claim 1 to 9
Vacuum sand pump fine sand screening plant in, it is characterised in that: gravel is flowed into pipe (8) from the screening and is sent into the all-metal
Shell (4) is internal, and is deposited in above first vibration screen (7), first vibrating motor (901) and second vibration
Dynamic motor (905) work at the same time, and drive the eccentric gearing bar (904) of two sides to move, make sieve connecting rod (903) band
It moves first vibration screen (7) to be moved, gravel is screened, after the completion of screening, remain in first vibrating screen
Gravel above net (7) enters the circulating line (201), and first solenoid valve (202) is opened, the circulation driving motor
(205) gravel re-circulation is repeatedly screened, while second vibration screen (6) and the third vibration screen (5)
Top carries out above-mentioned movement, completes the screening to gravel, gravel is flowed out from the fine sand effuser (3) after the completion of screening, described
Granularity inductor (10) incudes gravel granularity, if granularity exceeds deviation range, the buzzer alarm (11) issues police
Report sound, the operation control box (12) carry out whole control, liquid crystal display (13) the display device working condition to device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811342573.7A CN109174628A (en) | 2018-11-12 | 2018-11-12 | A kind of Vacuum sand pump fine sand screening plant and screening technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811342573.7A CN109174628A (en) | 2018-11-12 | 2018-11-12 | A kind of Vacuum sand pump fine sand screening plant and screening technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109174628A true CN109174628A (en) | 2019-01-11 |
Family
ID=64939237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811342573.7A Pending CN109174628A (en) | 2018-11-12 | 2018-11-12 | A kind of Vacuum sand pump fine sand screening plant and screening technique |
Country Status (1)
| Country | Link |
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| CN (1) | CN109174628A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816369A (en) * | 2021-01-06 | 2021-05-18 | 中冶长天国际工程有限责任公司 | Sintered fuel coal granularity detection device |
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| CN201644379U (en) * | 2009-06-18 | 2010-11-24 | 深圳市福英达工业技术有限公司 | Vibrating screen classifier used for metal and non-metal powder |
| JP2013043148A (en) * | 2011-08-25 | 2013-03-04 | Toa Harbor Works Co Ltd | Classifier |
| CN204699926U (en) * | 2015-05-27 | 2015-10-14 | 九江常友实业有限公司 | A kind of device for vibration screening |
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| CN112816369A (en) * | 2021-01-06 | 2021-05-18 | 中冶长天国际工程有限责任公司 | Sintered fuel coal granularity detection device |
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Application publication date: 20190111 |
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