CN106733664B - Shot screening plant - Google Patents
Shot screening plant Download PDFInfo
- Publication number
- CN106733664B CN106733664B CN201611227523.5A CN201611227523A CN106733664B CN 106733664 B CN106733664 B CN 106733664B CN 201611227523 A CN201611227523 A CN 201611227523A CN 106733664 B CN106733664 B CN 106733664B
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- CN
- China
- Prior art keywords
- shot
- screening
- air hose
- box
- screen box
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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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
- B07B13/07—Apparatus in which aggregates or articles are moved along or past openings which increase in size in the direction of movement
-
- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention relates to shot production technical fields, and in particular to a kind of shot screening plant.The device includes the screen box that collecting box, feed hopper and motor drive rotation and sealing, collecting box rotation is set in outside screen box, the inside of screen box is in the arc-shaped cavity being gradually expanded upwards, multilayer is equipped in screen box makes the screening passage that arc-shaped cavity is connected to collecting box respectively, each layer screening passage bore from top to bottom is sequentially reduced, every layer of screening passage is designed with multiple connecting poles for connecting top and the bottom, and collecting chamber corresponding with each layer screening passage is respectively equipped in collecting box；The lower rotation of screen box is connected with air hose, and air hose is connected with wind turbine；Feeding funnel bottom part is connected with feed pipe, and feed pipe is connected with air hose, and the junction of air hose and feed pipe is equipped with the mesh screen for hindering shot to fall.Compared with prior art, this programme realizes the step sizing of shot, substantially increases the screening efficiency of shot.
Description
Technical field
The present invention relates to shot production technical fields, and in particular to a kind of shot screening plant.
Background technology
Shot be it is a kind of with special material through spherical particle made of special thermal treatment.In the preparation process of shot, one
As the equipment that uses be centrifuge, by being poured into after melting high-carbon steel in the centrifugation brick of rotation, then rely on centrifuge
Effect throw away the shot to form various sizes, the shot being thrown out of will fall into rapid cooling in quenching bath, after rapid cooling
Shot carries out reheating tempering again, the hardness to make shot reach required.But the shot size due to producing is not
It is identical, so in order to adapt to various types of other purposes, need the sifting sort that size is carried out to shot.Currently, being carried out to shot
It when screening, is usually screened using shot screening machine, when screening, the mesh of mesh screen from top to bottom is gradually reduced so that compared with
Big shot is sieved to upper layer, but it is easy to appear the mesh screens on upper layer to be filled out quickly by the shot of corresponding size for such screening
It is full so that the smaller shot of size cannot continue to screen, it is therefore desirable to the shot constantly on cleaning upper layer mesh screen, so that
Screening efficiency is low, cannot carry out step sizing, cannot meet large batch of shot screening.
Invention content
The purpose of the present invention is to provide a kind of shot screening plants that can realize step sizing.
To achieve the goals above, used base case is shot screening plant, which includes collecting box, charging
Bucket and motor drive the screen box of rotation and sealing, collecting box rotation to be set in outside screen box, the screen box it is interior
Portion is in the arc-shaped cavity that is gradually expanded upwards, is equipped with multilayer screening passage in screen box, every layer of screening passage respectively with collecting box
It is connected with the arc-shaped cavity in screen box, each layer screening passage bore from top to bottom is sequentially reduced, and every layer of screening passage is all set
There are multiple connecting poles for connecting top and the bottom, collecting chamber corresponding with each layer screening passage is respectively equipped in collecting box；
The lower rotation of screen box is connected with air hose, and the air hose is connected with wind turbine；The feeding funnel bottom part is connected with feed pipe, described
Feed pipe is connected with air hose, and the junction of the air hose and feed pipe is equipped with the mesh screen for hindering shot to fall.
The operation principle of base case：When charging, shot to be screened will be sequentially entered from feed hopper into feed pipe, and
It is rolled to the junction with air hose along feed pipe, the wind then blown out by wind turbine blows to shot in screen box, due to sieve
Case is selected to drive high speed rotation by motor, so that the shot being sent in screen box generates rotation together, and therewith more turning
Soon, finally due to the quickening of speed, centrifugal action will enhance so that shot is gradually upward along the side wall of screen box inner arc cavity
Movement, since the bore of set screening passage is sequentially increased from top to bottom, so that small shot quickly enters on earth
Inside the small screening passage in portion, and due to itself possessed kinetic energy, enter eventually into collecting box in corresponding collecting chamber；Compared with
Big shot since the diameter screening passage smaller with bore be not corresponding, then will skip the screening passage and top phase in screening
The screening passage matching of corresponding bore, and enter the screening passage and complete screening.
The advantageous effect of base case：Compared with prior art, it is needed when this programme avoids screening shot in background technology
The problem of larger shot in cleaning top blocks sieve pore is repeatedly shut down, the step sizing of shot is realized, substantially increases shot
Screening efficiency.The wind that wind turbine generates, which not only realizes, is sent to shot in screen box, but also the wind generated will be blown into sieve
It gates in road, the shot to be screened out continues to provide power, and shot is made quickly to roll into collecting box.
Base case is optimized to obtain prioritization scheme 1, the feed pipe is sloped downwardly towards air hose one.It can make
The shot that feed pipe is entered from feed hopper rolls to air hose automatically, when the shot of front end is sent to by wind in screen box, behind
Steel ball can automatically into air hose realize feeding supply.
Prioritization scheme 1 is optimized to obtain prioritization scheme 2, mesh screen is equipped with the nozzle of funnel shaped.In this way may be used
To increase active force of the wind when blowing shot.
Base case and prioritization scheme 1,2 are optimized to obtain prioritization scheme 3 respectively, every layer of screening passage is to collection
Case direction tilts.Setting in this way allows the shot being sized out to quickly enter collecting box along inclined direction
It is interior.
Prioritization scheme 3 is optimized to obtain prioritization scheme 4, each collecting chamber in the collecting box is obliquely installed,
The lower curtate of collecting chamber along inclined direction is provided with material taking mouth.The shot of each collecting chamber in collecting box can be made all will in this way
A region is focused on, and by opening material taking mouth in inclined lower curtate, to convenient to each collecting chamber shot in collecting box
It collects.
Prioritization scheme 4 is optimized to obtain prioritization scheme 5, the bottom of the screen box, which is fixedly mounted, helps tube, institute
It states and the outlet side of tube and air hose is helped to connect.When shot from air hose enter with screen box rotate when helping tube, can be with
By helping tube to provide a preliminary velocity of rotation to shot, when shot falls on screen box bottom, since itself has had
One rotary motion so that shot can adapt to rapidly the rotation of screen box, so as to shorten shot along screen box side wall from
The time climbed in the heart, finally improve screening efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of invention shot screening plant.
Specific implementation mode
Drawing reference numeral explanation：Screen box 1, motor 2, screening passage 3, collecting box 4, connecting pole 5, feed hopper 6, feed pipe 7,
Mesh screen 8, air hose 9, wind turbine 10.
Shot screening plant as shown in Figure 1, including collecting box 4, feed hopper 6 and screen box 1, the installation of 1 top of screen box
There is fixed motor 2, which drives screen box 1 to rotate by the shaft of output end, and the inside of screen box 1 is in gradual upwards
Widened arc-shaped cavity.1 internal side wall of screen box is provided with three layer screen gating road 3, every layer of screening passage 3 all along circumference direction to
Under be obliquely installed, and be all welded in screening passage 3 for realizing the connecting pole 5 being vertically connected with.Screening passage 3 is from top to bottom
Bore be sequentially reduced.Screen box 1 is socketed in the middle part of collecting box 4, is rotation connection with collecting box 4, in collecting box 4 on to
Under be divided into 3 collecting chambers, each collecting chamber is corresponding with the screening passage 3 on screen box 1 respectively, and each collecting chamber
It all tilts in the same direction, material taking mouth is offered in inclined lowest point.The bottom welding of screen box 1 helps tube, helps and turns
The bottom end of pipe is rotatably connected to air hose 9, and the free end of air hose 9 is connected on wind turbine 10.The bottom of feed hopper 6 is connected with feed pipe
7, outlet end and the air hose 9 of feed pipe 7 are connected, and feed pipe 7 is tilted to 9 direction of air hose.It is connect with feed pipe 7 on air hose 9
Position mesh screen 8 is installed, nozzle is installed on mesh screen 8.
When carrying out shot screening, wind turbine 10 and motor 2 is respectively started, shot is entered from feed hopper 6 in feed pipe 7, and
It is rolled to the junction with air hose 9 along the inclined direction of feed pipe 7, the wind then blown out by wind turbine 10 so that shot is upward
Movement, and there are one the initial velocity rotated by helping tube that shot is made to have when falling in screen box 1 so that shot is fitted quickly
The high speed rotation of screen box 1 is answered, and the more turns the more fast therewith, finally due to the quickening of speed, centrifugal action will enhance so that shot
Side wall along 1 inner arc cavity of screen box gradually moves upwards, due to set screening passage 3 bore from top to bottom successively
Increase, so that small shot is quickly entered to inside the small screening passage 3 in bottom, and due to kinetic energy possessed by itself,
It enters eventually into collecting box 4 in corresponding collecting chamber；Larger shot is in screening due to diameter and the smaller screening of bore
Channel 3 does not correspond to, then matches the screening passage 3 for skipping the screening passage 3 bore corresponding with top, and it is logical to enter the screening
Complete screening in road 3.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure or characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific implementation mode can be used for explaining the content of claim.
Claims (6)
1. a kind of shot screening plant, it is characterised in that：It is rotated including the drive of collecting box, feed pipe, feed hopper and motor and close
The screen box of envelope, the collecting box rotation are set in outside screen box, and the inside of the screen box is in the arc being gradually expanded upwards
Shape cavity, is equipped with multilayer screening passage in screen box, every layer of screening passage respectively with the arc-shaped cavity in collecting box and screen box
It connects, each layer screening passage bore from top to bottom is sequentially reduced, and every layer of screening passage is designed with multiple for connecting top and the bottom
Point connecting pole, be respectively equipped with collecting chamber corresponding with each layer screening passage in collecting box；The lower rotation of screen box connects
There are air hose, the air hose to be connected with wind turbine；The feeding funnel bottom part is connected with feed pipe, and the feed pipe is connected with air hose,
The junction of the air hose and feed pipe is equipped with the mesh screen for hindering shot to fall.
2. shot screening plant according to claim 1, it is characterised in that：The feed pipe dips down towards air hose side
Tiltedly.
3. shot screening plant according to claim 2, it is characterised in that：The mesh screen is equipped with the spray of funnel shaped
Mouth.
4. the shot screening plant according to claims 1 to 3 any one, it is characterised in that：Every layer of screening passage to
Collecting box direction tilts.
5. shot screening plant according to claim 4, it is characterised in that：Each collecting chamber in the collecting box inclines
Tiltedly setting, the lower curtate of collecting chamber along inclined direction are provided with material taking mouth.
6. shot screening plant according to claim 5, it is characterised in that：The bottom of the screen box is fixedly mounted and helps
Tube, it is described that the outlet side of tube and air hose is helped to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227523.5A CN106733664B (en) | 2016-12-27 | 2016-12-27 | Shot screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227523.5A CN106733664B (en) | 2016-12-27 | 2016-12-27 | Shot screening plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106733664A CN106733664A (en) | 2017-05-31 |
| CN106733664B true CN106733664B (en) | 2018-10-12 |
Family
ID=58921648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611227523.5A Active CN106733664B (en) | 2016-12-27 | 2016-12-27 | Shot screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106733664B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480520B (en) * | 2019-08-18 | 2020-08-18 | 江苏重林除锈设备科技有限公司 | Shot blasting recovery device and screening operation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3735932A (en) * | 1971-12-08 | 1973-05-29 | Arts Way Mfg Co | System for overcoming transport-particle-flow deficiencies inherent in feed grinding and mixing machines using dust collectors for the grinder |
| CN102397841A (en) * | 2011-11-28 | 2012-04-04 | 河南省康星药业有限公司 | Bidirectional airflow submicron powder sorting machine |
| CN203650261U (en) * | 2013-10-12 | 2014-06-18 | 常州精棱铸锻有限公司 | Improved shot blasting machine structure |
| CN104369116A (en) * | 2014-10-17 | 2015-02-25 | 无锡市新加源冶金机械制造有限公司 | Material pill circulation system of shot blasting machine |
| CN205057826U (en) * | 2015-10-18 | 2016-03-02 | 威斯卡特工业（中国）有限公司 | Shot shot blasting equipment is joined in marriage to level |
-
2016
- 2016-12-27 CN CN201611227523.5A patent/CN106733664B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3735932A (en) * | 1971-12-08 | 1973-05-29 | Arts Way Mfg Co | System for overcoming transport-particle-flow deficiencies inherent in feed grinding and mixing machines using dust collectors for the grinder |
| CN102397841A (en) * | 2011-11-28 | 2012-04-04 | 河南省康星药业有限公司 | Bidirectional airflow submicron powder sorting machine |
| CN203650261U (en) * | 2013-10-12 | 2014-06-18 | 常州精棱铸锻有限公司 | Improved shot blasting machine structure |
| CN104369116A (en) * | 2014-10-17 | 2015-02-25 | 无锡市新加源冶金机械制造有限公司 | Material pill circulation system of shot blasting machine |
| CN205057826U (en) * | 2015-10-18 | 2016-03-02 | 威斯卡特工业（中国）有限公司 | Shot shot blasting equipment is joined in marriage to level |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106733664A (en) | 2017-05-31 |
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Effective date of registration: 20201123 Address after: 226600 group 14, xiacha village, Nancheng street, Hai'an City, Nantong City, Jiangsu Province Patentee after: Nantong Jicheng Machinery Co.,Ltd. Address before: 402160 Chongqing City Industrial Park Yongchuan District Phoenix Lake Industrial Park (an area) Patentee before: CHONGQING QINGLAN MACHINERY MANUFACTURING Co.,Ltd. |