CN208098532U - A kind of multistage centrifugal screening plant - Google Patents
A kind of multistage centrifugal screening plant Download PDFInfo
- Publication number
- CN208098532U CN208098532U CN201720940677.2U CN201720940677U CN208098532U CN 208098532 U CN208098532 U CN 208098532U CN 201720940677 U CN201720940677 U CN 201720940677U CN 208098532 U CN208098532 U CN 208098532U
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- China
- Prior art keywords
- shaft
- cover
- barrel
- admission extinguisher
- sieve
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Abstract
The utility model discloses a kind of multistage centrifugal screening plants, including shaft, air pump, motor, sieve barrel, admission extinguisher, cover and clip, barrel coaxial arrangement is sieved in admission extinguisher, size is gradually reduced from outside to inside, the top of sieve barrel and admission extinguisher is arranged in cover, it is connected by screw thread with sieve barrel and admission extinguisher, for gravity flow screen barrel and admission extinguisher, shaft and inflating pump piping connection, and it is connected to the motor and connects, clip is used for fixed rotating shaft lid and cover, by setting hollow structure for shaft, venthole is laid on the side wall of shaft, set multiple from outside to inside for cartridge filter simultaneously, it is sieved convenient for the particle to different-grain diameter, simultaneously by venthole to carrying out pressurized treatments in cartridge filter, auxiliary particle leaves the filter hole of sieve barrel, prevent particle from blocking in filter hole, influence the filter effect of cartridge filter.
Description
Technical field
The utility model relates to centrifugal separator technical field, in particular to a kind of multistage centrifugal screening plant.
Background technique
When carrying out catalytic reaction kinetics experiment, the influence spread in the catalyst test using different-grain diameter is needed,
The catalyst for obtaining different-grain diameter generally carries out hand sieving using multiple catalyst sieve.However this screening mode is very numerous
Trivial, low efficiency, effect are poor, and although current electric rocking bed screening plant greatly reduces the workload of people, but work as particle
When thinner, it only is easy plug-hole by rocking to shake, is difficult to be sieved.Vacuum suction device has been used to reinforce in some technical solutions
Screening effect, but the technical solution claimed apparatus has higher air-tightness, increases the complexity of equipment.
Centrifugal separator is traditionally a kind of device being separated by solid-liquid separation using centrifugal force, chemical industry, petroleum,
The industries extensive utilization such as food, pharmacy, ore dressing, coal, water process and ship.Currently, richness of the centrifuge to solid in suspension
It is preferable to collect effect, but the solid of different-grain diameter cannot be sieved.
To sum up, above two mode is for the multi-stage screening of solid particle all without preferable effect.
Utility model content
For this reason, it may be necessary to provide a kind of multistage centrifugal screening plant, realized by the way that multiple sieve barrels are arranged to different size
Article sieved, and by be arranged air inlet pipeline pressurize, improve screening efficiency.
To achieve the above object, a kind of multistage centrifugal screening plant is inventor provided, which is characterized in that including turning
Axis, air pump, motor, sieve barrel, admission extinguisher, cover and clip；
The sieve barrel coaxial arrangement is laid with filter hole in the surface in admission extinguisher, sieving barrel, and the quantity for sieving barrel is
More than two and coaxial arrangement, the size for sieving barrel are gradually reduced from outside to inside；
The cover is arranged in the top of sieve barrel and admission extinguisher, and the bottom of cover is equipped with annular protrusion, on annular protrusion
Equipped with screw thread, cover is connected by screw thread with sieve barrel and admission extinguisher, is used for gravity flow screen barrel and admission extinguisher；
The shaft is vertically arranged, and shaft is equipped with rotary shaft cover, and the size of rotary shaft cover is adapted with the size of cover, shaft
Interior is hollow structure, and venthole, shaft and inflating pump piping connection, and and motor are laid on the shaft side wall below rotary shaft cover
It is connected；
The clip is set in the edge of rotary shaft cover and cover, is used for fixed rotating shaft lid and cover.
It is different from the prior art, above-mentioned technical proposal has the following advantages that：By setting hollow structure, shaft for shaft
Side wall on lay venthole, while setting multiple from outside to inside for cartridge filter, sieved convenient for the particle to different-grain diameter
Point, while leaving the filter hole of sieve barrel to pressurized treatments, auxiliary particle is carried out in cartridge filter by venthole, preventing particle from existing
Blocking, influences the filter effect of cartridge filter in filter hole.
Further, the top structure of the sieve barrel and admission extinguisher is plastic material.
It is set as plastic material at the top of barrel by that will sieve, is connected by screw thread with cover convenient for sieving the top of barrel
It connects.
Further, the side wall of the sieve barrel is to be obliquely installed, and sieve barrel top diameter is greater than sieve barrel base diameter.
Sidewall slope by that will sieve barrel is arranged, and so that the top diameter for sieving barrel is greater than the base diameter of sieve barrel, just
In sieve barrel in centrifugal process, material along sieve barrel side wall move up, avoid material during screen centrifuge material due to
Random packing under gravity influences sieve material efficiency in sieve barrel bottom.
Further, the bottom perforation sieve barrel and admission extinguisher of the shaft.
By by the bottom of shaft perforation sieve barrel and admission extinguisher, convenient for shaft by the top of sieve barrel and admission extinguisher and
Bottom is fixed, and improves stability when sieve barrel and admission extinguisher rotation.
Further, the cover is equipped with diametrically disposed lid reinforcing rib.
Reinforcing rib is set by the diametrical direction in cover, enhances the bearing capacity of rotary shaft cover and cover in rotation.
Further, the bottom of the sieve barrel and admission extinguisher is equipped with cylinder bottom reinforcing rib.
By sieve barrel and admission extinguisher bottom be arranged reinforcing rib, enhancing sieve barrel and admission extinguisher bottom rotation when
Bearing capacity.
Further, the shaft is equipped with card slot, and the reinforcing rib of sieve barrel bottom is connected by card slot with shaft.
It is connected by card slot with shaft by the way that card slot is arranged in shaft, and by the reinforcing rib for sieving barrel bottom, so that
The bottom of sieve barrel can be fixed and in shaft, further increase the stability for sieving barrel bottom when shaft rotates.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of multistage centrifugal screening plant in the utility model embodiment.
Description of symbols：
101, shaft；102, rotary shaft cover；103, venthole；104, card slot；
201, air pump；
301, motor；
401, barrel is sieved；402, filter hole；403, cylinder bottom reinforcing rib；
501, admission extinguisher；
601, cover；602, raised；603, lid reinforcing rib；
701, clip.
Specific embodiment
For technology contents, the construction feature, the objects and the effects that the utility model is described in detail, below in conjunction with implementation
Mode simultaneously cooperates attached drawing to be explained in detail.
Referring to Fig. 1, Fig. 1 is the schematic diagram of the section structure of multistage centrifugal screening plant in the utility model embodiment,
Admission extinguisher 501 and sieve barrel 401 are coaxially disposed, and sieve barrel 401 is arranged in admission extinguisher 501, and the quantity of sieve barrel 401 is two
More than, and by setting gradually (quantity for sieving barrel in the present embodiment is selected as two) within outer, the side wall of sieve barrel 401 is laid with
Filter hole 402, and sidewall slope is arranged, 402 aperture of filter hole being arranged on inner layer screen barrel 401 is greater than outer layer and sieves barrel
401 402 aperture of filter hole, the top of sieve barrel 401 are side and admission extinguisher outside plastic material direction sieve barrel 401
501 outside is equipped with screw thread, and the bottom of sieve barrel 401 is equipped with cylinder bottom reinforcing rib 403, and the setting of cover 601 is in sieve barrel 401 and receives
Receive the top of cylinder 501, the bottom of cover 601 is equipped with protrusion 602, and protrusion 602 is equipped with screw thread, cover 601 by protrusion 602 with
Sieve barrel 401 is connected with the outside of admission extinguisher 501, and cover 601 is diametrically equipped with lid reinforcing rib 603,101 edge of shaft
The center of barrel 401 and admission extinguisher 501 is sieved through sieve barrel 401 and admission extinguisher 501, shaft 101 is hollow structure, rotary shaft cover
102 are arranged in shaft 101, are laid with venthole 103 in the shaft of 102 lower section of rotary shaft cover, card slot 104 is arranged in shaft 101
On, and it is connected with the cylinder bottom reinforcing rib 403 of sieve barrel 401 that (card slot is U-lag in the present embodiment, and U-lag is convenient for, clip 701
It is set in the edge of rotary shaft cover 102 and cover 601, air pump 201 is connected in the hollow structure of shaft by air inlet pipeline, motor
301 are sequentially connected by gear and shaft 101, and (shaft is equipped with transmission gear, transmission gear and motor power in the present embodiment
The gear being arranged on output shaft is meshed, to drive shaft to rotate).
According to above structure, when specific operation, first need to material to be separated be put into positioned at innermost sieve barrel
It is interior, cover is installed on to the top of sieve barrel by the screw thread in protrusion, and clip is set in the edge of cover and rotary shaft cover,
Cover and rotary shaft cover are fixed, subsequent start-up motor, motor starts turning shaft by gear drive, and shaft passes through rotary shaft cover
The driving force of motor is transmitted by clip to cover, cover is transmitted driving force to sieve barrel and admission extinguisher by protrusion, is made
Shaft starts to drive sieve barrel and admission extinguisher rotation, and during rotation, the material in most inner side sieve barrel is in centrifugal force
Under the action of it is mobile to barrel, and moved upwards along the barrel being obliquely installed, make material by the filter hole of sieve barrel higher position,
Cylinder bottom reinforcing rib is connected in the card slot of shaft, is supported jointly with the lid reinforcing rib on cover, and sieve barrel and cover are improved
Bearing capacity, during material screen centrifuge material, air pump conveys gas into the hollow structure of shaft by pipeline, and passes through
Venthole on shaft side wall is conveyed into sieve barrel, and the material sieved in barrel passes through filter hole under the influence of air pressure, improves
The sieve material efficiency of material, and the material of different-grain diameter is stopped by different size of filter hole, been separated in different sieve barrels
Interior, admission extinguisher stores liquid or partial size is less than the material of filter hole.
In the above-described embodiments, motor is connect by gear-driven mode with rotating shaft transmission, in other embodiments,
It can be selected and the power output shaft of motor is connected with the other end of shaft, so that shaft one end and air pump piping connection, shaft
The other end be connected to the motor and connect so that sieve barrel and the power of admission extinguisher rotation are directly transmitted by the power output shaft of motor, be
The rotation for sieving barrel and admission extinguisher is more stable.
In the above-described embodiments, both ends of the shaft can be connected on screening plant by bearing.
The above description is only the embodiments of the present invention, is not intended to limit the scope of patent protection of the utility model,
Equivalent structure transformation made by using the description of the utility model and the drawings is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of multistage centrifugal screening plant, which is characterized in that including shaft, air pump, motor, sieve barrel, admission extinguisher, cover
And clip；
The sieve barrel coaxial arrangement is laid with filter hole in the surface in admission extinguisher, sieving barrel, and the quantity for sieving barrel is two
It above and is coaxially disposed, the size for sieving barrel is gradually reduced from outside to inside；
The top of sieve barrel and admission extinguisher is arranged in the cover, and the bottom of cover is equipped with annular protrusion, and annular protrusion is equipped with
Screw thread, cover are connected by screw thread with sieve barrel and admission extinguisher, and gravity flow screen barrel and admission extinguisher are used for；
The shaft is vertically arranged, and shaft is equipped with rotary shaft cover, and the size of rotary shaft cover is adapted with the size of cover, is in shaft
Hollow structure is laid with venthole, shaft and inflating pump piping connection on the shaft side wall below rotary shaft cover, and is connected to the motor
It connects；
The clip is set in the edge of rotary shaft cover and cover, is used for fixed rotating shaft lid and cover.
2. multistage centrifugal screening plant according to claim 1, which is characterized in that the top of the sieve barrel and admission extinguisher
Portion's structure is plastic material.
3. multistage centrifugal screening plant according to claim 1, which is characterized in that the side wall of the sieve barrel is inclination
Setting, sieve barrel top diameter are greater than sieve barrel base diameter.
4. multistage centrifugal screening plant according to claim 1, which is characterized in that the bottom perforation sieve material of the shaft
Cylinder and admission extinguisher.
5. multistage centrifugal screening plant according to claim 1, which is characterized in that the cover is equipped with diametrically side
To the lid reinforcing rib of setting.
6. multistage centrifugal screening plant according to claim 1, which is characterized in that the bottom of the sieve barrel and admission extinguisher
Portion is equipped with cylinder bottom reinforcing rib.
7. multistage centrifugal screening plant according to claim 6, which is characterized in that the shaft is equipped with card slot, sieve
The reinforcing rib of barrel bottom is connected by card slot with shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720940677.2U CN208098532U (en) | 2017-07-31 | 2017-07-31 | A kind of multistage centrifugal screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720940677.2U CN208098532U (en) | 2017-07-31 | 2017-07-31 | A kind of multistage centrifugal screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208098532U true CN208098532U (en) | 2018-11-16 |
Family
ID=64130388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720940677.2U Expired - Fee Related CN208098532U (en) | 2017-07-31 | 2017-07-31 | A kind of multistage centrifugal screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208098532U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833974A (en) * | 2019-03-06 | 2019-06-04 | 李佳乐 | A kind of waste sludge from paper mill innocuity disposal system |
| CN110587859A (en) * | 2019-03-19 | 2019-12-20 | 山东珈蓝环保科技有限公司 | Horizontal agricultural film dry separation cleaning equipment |
| CN110639815A (en) * | 2019-08-28 | 2020-01-03 | 宿州市金鼎安全技术股份有限公司 | Grading and screening equipment for mine stone |
-
2017
- 2017-07-31 CN CN201720940677.2U patent/CN208098532U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833974A (en) * | 2019-03-06 | 2019-06-04 | 李佳乐 | A kind of waste sludge from paper mill innocuity disposal system |
| CN109833974B (en) * | 2019-03-06 | 2020-05-08 | 江西省优久实业有限公司 | Harmless treatment system for papermaking waste residues |
| CN110587859A (en) * | 2019-03-19 | 2019-12-20 | 山东珈蓝环保科技有限公司 | Horizontal agricultural film dry separation cleaning equipment |
| CN110587859B (en) * | 2019-03-19 | 2020-08-07 | 山东珈蓝环保科技有限公司 | Horizontal agricultural film dry separation cleaning equipment |
| CN110639815A (en) * | 2019-08-28 | 2020-01-03 | 宿州市金鼎安全技术股份有限公司 | Grading and screening equipment for mine stone |
| CN110639815B (en) * | 2019-08-28 | 2021-08-17 | 安徽省中飞安全科技有限公司 | Grading and screening equipment for mine stone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20200731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |