CN209935231U - Multi-stage screening system - Google Patents
Multi-stage screening system Download PDFInfo
- Publication number
- CN209935231U CN209935231U CN201920783430.3U CN201920783430U CN209935231U CN 209935231 U CN209935231 U CN 209935231U CN 201920783430 U CN201920783430 U CN 201920783430U CN 209935231 U CN209935231 U CN 209935231U
- Authority
- CN
- China
- Prior art keywords
- screening
- screen
- chamber
- device body
- screening chamber
- 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.)
- Expired - Fee Related
Links
- 238000012216 screening Methods 0.000 title claims abstract description 150
- 230000005284 excitation Effects 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 abstract description 32
- 230000007246 mechanism Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 5
- 238000004513 sizing Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the field of screening equipment, in particular to a multi-stage screening system, which comprises a screening device body, a screening device feed inlet, an excitation device and a base, wherein the base is arranged at the bottom of the screening device body, the screening device feed inlet is arranged at the top opening of the screening device body, and the excitation device is arranged at the side part of the screening device body; the screening device body is sequentially divided into a first screening chamber, a second screening chamber, a third screening chamber and a fourth screening chamber from top to bottom. By arranging the fifth screen, larger particles in the material can be pre-screened, and after separation, the material is subjected to vibration screening so as to reduce the damage of the material to the screen; the inclined screen is arranged, so that the screened materials can be automatically discharged; the vibration damping device is arranged, so that the vibration influence and the noise pollution in the use process of the device can be reduced; set up reducing mechanism and conveyor, can in time smash the back screening with the unqualified material that this device sieved out.
Description
Technical Field
The utility model relates to a screening equipment field, concretely relates to multi-stage screening system.
Background
The vibrating screen works by utilizing reciprocating rotary type vibration generated by vibration excitation of the vibrator, the upper rotary heavy hammer of the vibrator enables the screen surface to generate plane rotary vibration, the lower rotary heavy hammer enables the screen surface to generate conical rotary vibration, and the combined effect of the upper rotary heavy hammer and the lower rotary heavy hammer enables the screen surface to generate repeated rotary type vibration.
Most of the existing vibrating screens do not carry out primary screening of materials in advance when screening the materials, so that the materials are easy to contain large-particle materials, and due to the working principle of the vibrating screens, the materials and the screen surfaces generate large collision force, so that the large particles are mixed in, and the screen is easy to deform and damage in the working process of the vibrating screens.
Meanwhile, after screening out unqualified materials, most vibrating screens cannot perform screening after re-crushing in time, and therefore efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multistage screening system can realize carrying out elementary screening to the screening material in process of production, filters great particulate matter to prevent great particulate matter to the damage of screen cloth, in time utilize once more the unqualified material that will sieve out simultaneously, promoted work efficiency.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the multi-stage screening system comprises a screening device body, a screening device feeding hole, an excitation device and a base, wherein the base is arranged at the lower part of the screening device body, the screening device feeding hole is formed in the top opening of the screening device body, and the excitation device is arranged on the side part of the screening device body; the screening device body is sequentially divided into a first screening chamber, a second screening chamber, a third screening chamber and a fourth screening chamber from top to bottom, the first screening chamber comprises a first screen, a first discharge hole and a fifth screen, the fifth screen and the first screen are sequentially arranged in the first screening chamber from top to bottom, the aperture of the first screen is smaller than that of the fifth screen, and the side wall of the first screening chamber is provided with the first discharge hole; a second screen is arranged in the second screening chamber, and a second discharge hole is formed in the side wall of the second screening chamber; a third screen is arranged in the third screening chamber, and a third discharge hole is formed in the side wall of the third screening chamber; a fourth screen is arranged in the fourth screening chamber, a fourth discharge port is formed in the side wall of the fourth screening chamber, and a fifth discharge port is formed in the bottom of the fourth screening chamber.
Further, the apertures of the first screen, the second screen, the third screen and the fourth screen are sequentially reduced and are all obliquely arranged.
Further, the aperture of the first screen is smaller than the aperture of the fifth screen.
Further, the screening device body is connected to the base through a vibration damping device.
Further, a rubber plate is arranged at the joint of the feeding hole of the screening device and the screening device body.
Furthermore, a dust removal pipe is arranged on a feed inlet of the screening device.
Further, this screening system still includes reducing mechanism and conveyor, the discharge end of first discharge gate and reducing mechanism's feed end intercommunication, reducing mechanism's discharge end and conveyor's feed end intercommunication, conveyor's discharge end and screening plant feed inlet intercommunication.
Compared with the prior art, the utility model discloses can reach one of following beneficial effect at least:
1. through setting up the fifth screen cloth, can carry out the prescreening with the great granule in the material, after the separation, carry out the vibration screening of material again to reduce the damage of material to the screen cloth.
2. The inclined screen is arranged, so that the material can be automatically discharged after being screened.
3. The vibration damping device is arranged, so that the vibration influence and the noise pollution in the using process of the device can be reduced.
4. Set up reducing mechanism and conveyor, can in time smash the back screening with the unqualified material that this device sieved out.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-feeding hole of screening device; 2-a first sizing chamber; 3-a second sizing chamber; 4-a third sizing chamber; 5-a fourth sizing chamber; 6-a vibration damping device; 7-a vibration excitation device; 8-a crushing device; 9-a conveying device; 10-a dust removal pipe; 11-a base; 21-a fifth screen; 22-a first screen; 23-a first discharge port; 31-a second screen; 32-a second discharge port; 41-a third screen; 42-a third discharge hole; 51-a fourth screen; 52-fourth discharge port; 53-fifth discharge hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
as shown in fig. 1, the multi-stage screening system comprises a screening device body, a screening device feed port 1, an excitation device 7 and a base 11, wherein the screening device body is arranged on the base 11, the screening device feed port 1 for feeding is arranged at an opening at the top of the screening device body, and the excitation device 7 for providing screen vibration power is arranged at the side part of the screening device body; the screening device body is sequentially divided into a first screening chamber 2, a second screening chamber 3, a third screening chamber 4 and a fourth screening chamber 5 from top to bottom, the first screening chamber 2 comprises a first screen 22, a first discharge port 23 and a fifth screen 21, the fifth screen 21 and the first screen 22 are sequentially arranged in the first screening chamber 2 from top to bottom, the aperture of the first screen 22 is smaller than that of the fifth screen 21 and used for pre-screening materials and screening out larger particulate matters, and the side wall of the first screening chamber 2 is provided with the first discharge port 23; a second screen 31 is arranged in the second screening chamber 3, and a second discharge hole 32 is arranged on the side wall of the second screening chamber 3; a third screen 41 is arranged in the third screening chamber 4, and a third discharge hole 42 is arranged on the side wall of the third screening chamber 4; a fourth screen 51 is arranged in the fourth screening chamber 5, a fourth discharge hole 52 is arranged on the side wall of the fourth screening chamber 5, and a fifth discharge hole 53 is arranged at the bottom of the fourth screening chamber 5.
One embodiment of the connection of the excitation device 7 and the screen is as follows: be provided with the reel that is used for fixed screen cloth in the screening room, the reel passes through the shaft coupling and links with vibration excitation device 7's transmission portion to drive the screen cloth vibration through vibration excitation device 7 work, realize the quick screening to the material.
During operation, materials enter the screening device body through the feeding hole 1 of the screening device, firstly, after being pre-screened by the fifth screen 21, larger particles are not separated above the screen without penetrating through the screen and become oversize materials, then the oversize materials are discharged out of the screening device body through the first discharging hole 23, undersize materials screened by the fifth screen 21 penetrate through the first screen 22, and then the oversize materials are discharged out of the screening device body through the first discharging hole 23, so that first-stage screening materials are screened out and discharged through the first discharging hole; the undersize products screened by the first screening chamber 2 fall into the second screening chamber 3 and are screened by the second screen 31, the oversize products screened by the second screen 31 are discharged through the second discharge port 32, so that the second-stage screening products are screened out, the undersize products screened by the second screen 31 fall into the third screening chamber 4 and are screened by the third screen 41, the oversize products screened by the third screen 41 are discharged through the third discharge port 42, so that the third-stage screening products are screened out, the undersize products screened by the third screen 41 fall into the fourth screening chamber 5 and are screened by the fourth screen 51, the oversize products screened by the fourth screen 51 are discharged through the fourth discharge port 52, so that the fourth-stage screening products are screened out, and the undersize products screened by the fourth screen 51 are discharged through the fifth discharge port 53, so that the fifth-stage screening products are screened out. Through this device, can realize screening the back out with the great particulate matter in the raw materials in advance, accomplish the screening of other materials again and grade.
Preferably, the first screen 22, the second screen 31, the third screen 41, the fourth screen 51 and the fifth screen 21 are correspondingly arranged, so that the material is screened by the upper-stage screen and then enters the lower-stage screen for screening in time, and the material screening efficiency is improved.
In order to improve the working efficiency of the device, the aperture of the fifth screen 21 can be set to be far larger than that of the first screen 22, so that the pre-screening time is reduced, and the working efficiency of the device is greatly reduced due to the fact that the pre-screening structure is not increased.
Example 2:
as shown in fig. 1, the present embodiment optimizes the screen structure for the above embodiment.
In the device, the apertures of the first screen 22, the second screen 31, the third screen 41 and the fourth screen 51 are sequentially reduced and are all obliquely arranged. One embodiment of the screen being arranged obliquely is: the first screen 22 is obliquely arranged in the first screening chamber 2, the inclination angle is 8 degrees, and the lowest position of the first screen 22 is close to the first discharge hole 23, so that oversize products screened by the first screen 22 can be discharged through the first discharge hole 23 under the action of vibration and gravity; similarly, the second screen 31, the third screen 41, the fourth screen 51 and the fifth screen 21 are obliquely disposed as described above, thereby achieving automatic discharge of the oversize.
Example 3:
as shown in fig. 1, the present embodiment optimizes the vibration damping structure for the above-described embodiment.
The screening device body in the device is connected to the base 11 through the vibration damper 6. Damping device 6 can be compound damping spring, through installation damping device 6 on the base, can reduce the vibration and the noise that produce in this device course of operation, promotes the result of use of this device.
Example 4:
as shown in fig. 1, the present embodiment optimizes the vibration damping structure for the above-described embodiment.
The rubber plate 15 is arranged at the joint of the feeding hole 1 of the screening device and the screening device body in the device. Paste rubber slab 15 earlier on the screening plant body of junction, be connected screening plant feed inlet 1 with the another side of rubber slab 15, the vibration that comes the buffering screening plant body through rubber slab 15 leads to the vibration effect of screening plant feed inlet 1.
Example 5:
as shown in fig. 1, the present embodiment optimizes the dust removing structure for the above-described embodiment.
A dust removal pipe 10 is arranged on a feeding hole 1 of the screening device in the device. One end of the dust removal pipe 10 is communicated with the feeding hole 1 of the screening device, the other end of the dust removal pipe 10 is communicated with the bag type dust collector, dust generated in the screening device is sucked away through the dust removal pipe 10, and the pollution to the environment in the using process of the device is reduced.
Example 6:
as shown in fig. 1, the present embodiment optimizes the recycling structure for the above-described embodiment.
This device still includes reducing mechanism 8 and conveyor 9, the discharge end of first discharge gate 23 and the feed end intercommunication of reducing mechanism 8, and the discharge end of reducing mechanism 8 and conveyor 9's feed end intercommunication, conveyor 9's discharge end and screening plant feed inlet 1 intercommunication. Conveying device 9 can be the lifting machine, and the unqualified material that sieves out among the screening plant is carried to reducing mechanism 8 in through first discharge gate 23, smashes the back, and the material after will smashing once more is carried to screening plant feed inlet 1 in again by conveying device 9 again, sieves once more. The unqualified materials after being screened can be timely treated and recycled.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. Multistage screening system, its characterized in that: comprises a screening device body, a screening device feeding hole (1), an excitation device (7) and a base (11); a base (11) is arranged at the lower part of the screening device body, a screening device feeding hole (1) is arranged at the top opening of the screening device body, and an excitation device (7) is arranged at the side part of the screening device body; the screening device body is sequentially divided into a first screening chamber (2), a second screening chamber (3), a third screening chamber (4) and a fourth screening chamber (5) from top to bottom, the first screening chamber (2) comprises a first screen (22), a first discharge hole (23) and a fifth screen (21), the fifth screen (21) and the first screen (22) are sequentially arranged in the first screening chamber (2) from top to bottom, the aperture of the first screen (22) is smaller than that of the fifth screen (21), and the side wall of the first screening chamber (2) is provided with the first discharge hole (23); a second screen (31) is arranged in the second screening chamber (3), and a second discharge hole (32) is formed in the side wall of the second screening chamber (3); a third screen (41) is arranged in the third screening chamber (4), and a third discharge hole (42) is formed in the side wall of the third screening chamber (4); a fourth screen (51) is arranged in the fourth screening chamber (5), a fourth discharge hole (52) is formed in the side wall of the fourth screening chamber (5), and a fifth discharge hole (53) is formed in the bottom of the fourth screening chamber (5).
2. The multi-stage screening system of claim 1, wherein: the apertures of the first screen (22), the second screen (31), the third screen (41) and the fourth screen (51) are sequentially reduced and are all obliquely arranged.
3. The multi-stage screening system of claim 1, wherein: the screening device body is connected to the base (11) through the vibration damping device (6).
4. The multi-stage screening system of claim 1, wherein: the screening device is characterized in that a rubber plate (15) is arranged at the joint of the screening device feeding port (1) and the screening device body.
5. The multi-stage screening system of claim 1 or 4, wherein: and a dust removal pipe (10) is arranged on the feeding hole (1) of the screening device.
6. The multi-stage screening system of claim 1, wherein: the screening system further comprises a crushing device (8) and a conveying device (9), the discharge end of the first discharge port (23) is communicated with the feed end of the crushing device (8), the discharge end of the crushing device (8) is communicated with the feed end of the conveying device (9), and the discharge end of the conveying device (9) is communicated with the feed port (1) of the screening device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920783430.3U CN209935231U (en) | 2019-05-28 | 2019-05-28 | Multi-stage screening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920783430.3U CN209935231U (en) | 2019-05-28 | 2019-05-28 | Multi-stage screening system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209935231U true CN209935231U (en) | 2020-01-14 |
Family
ID=69134473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920783430.3U Expired - Fee Related CN209935231U (en) | 2019-05-28 | 2019-05-28 | Multi-stage screening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209935231U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672748A (en) * | 2020-06-17 | 2020-09-18 | 绍兴上虞宇江机电科技有限公司 | Automatic garbage classification equipment |
| CN114081100A (en) * | 2021-11-29 | 2022-02-25 | 福建汇盛生物科技有限公司 | Preparation device and preparation method of initial feed for aquaculture in seedling stage |
| CN114160412A (en) * | 2021-12-01 | 2022-03-11 | 梅州市乐得鲜农业开发有限公司 | Seed collector |
-
2019
- 2019-05-28 CN CN201920783430.3U patent/CN209935231U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672748A (en) * | 2020-06-17 | 2020-09-18 | 绍兴上虞宇江机电科技有限公司 | Automatic garbage classification equipment |
| CN114081100A (en) * | 2021-11-29 | 2022-02-25 | 福建汇盛生物科技有限公司 | Preparation device and preparation method of initial feed for aquaculture in seedling stage |
| CN114081100B (en) * | 2021-11-29 | 2023-11-17 | 福建汇盛生物科技有限公司 | Preparation device and preparation method of initial bait for aquaculture in seedling stage |
| CN114160412A (en) * | 2021-12-01 | 2022-03-11 | 梅州市乐得鲜农业开发有限公司 | Seed collector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209935231U (en) | Multi-stage screening system | |
| CN207138076U (en) | A kind of building waste Integrated Processing Unit | |
| CN107321434A (en) | A kind of low Stone processing equipment | |
| CN106733098B (en) | A kind of environment-friendly type building decoration refuse disposal installation | |
| CN107597383A (en) | A kind of building waste processing equipment | |
| CN211274779U (en) | Solid construction waste cyclic utilization processing system | |
| CN104722494A (en) | Comprehensive rubbish sorting technology and comprehensive rubbish sorting machine | |
| CN212285250U (en) | Novel construction waste crushing and classifying device | |
| CN208161787U (en) | A kind of waste and old denitrating catalyst recyclable device | |
| CN113618929A (en) | Green intelligent integrated mill | |
| CN213494875U (en) | High-efficient double-deck vibration screening plant | |
| CN202265599U (en) | Production line device for recovering aluminum ash | |
| CN107497527A (en) | A kind of jaw crusher | |
| CN218049590U (en) | Grading and screening device for household garbage incinerator slag | |
| CN114700267B (en) | Multistage dry screening system and screening method | |
| CN203664202U (en) | Comprehensive sorting machine for garbage disposal | |
| CN218638178U (en) | Garbage soil screening system | |
| CN112221701B (en) | Method for resource utilization of waste incineration slag | |
| CN108745862A (en) | A kind of anti-blocking screening machine of organic fertilizer production | |
| CN212549957U (en) | Waste water mud piece solid refuse treatment system for building | |
| CN111644253B (en) | System for be used for material processing automated processing | |
| CN212493314U (en) | Crushing and screening device for regeneration treatment of solid waste of construction waste | |
| CN210675323U (en) | Civil engineering construction waste treatment device | |
| CN211612856U (en) | Stone crusher | |
| CN214289294U (en) | Semi-automatic powder shifter of efficient |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 454150 Xiliushi Village, Wenxian County, Jiaozuo City, Henan Province Patentee after: Henan Hongxing burden Co.,Ltd. Address before: 454150 Xiliushi Village, Wenxian County, Jiaozuo City, Henan Province Patentee before: WENXIAN HONGXING SPECIAL FURNACE FACTORY |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 |