CN113209696A - Fine petrochemical product filters edulcoration device - Google Patents
Fine petrochemical product filters edulcoration device Download PDFInfo
- Publication number
- CN113209696A CN113209696A CN202110435410.9A CN202110435410A CN113209696A CN 113209696 A CN113209696 A CN 113209696A CN 202110435410 A CN202110435410 A CN 202110435410A CN 113209696 A CN113209696 A CN 113209696A
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- China
- Prior art keywords
- centrifugal
- rod
- filter screen
- groups
- impurity removing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
- C10G31/09—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
- C10G2300/208—Sediments, e.g. bottom sediment and water or BSW
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention relates to the technical field of petroleum processing equipment, in particular to a fine petrochemical product filtering and impurity removing device, which comprises: the top of the barrel body is rotatably connected with a barrel cover; the driving device is arranged at the bottom of the barrel body; the centrifugal rod is placed inside the barrel body and is detachably connected with the driving device; the centrifugal assembly comprises two groups of centrifugal assemblies which are arranged on the centrifugal rod at intervals, the filter assemblies are clamped and fixed by the mounting plates and the connecting plates, the mounting and the dismounting are simple, and the deformability of the whole filter assembly is enhanced by the arranged rubber belt, so that the filter screen is prevented from being damaged by larger centrifugal force and can quickly filter petroleum during high-degree centrifugal rotation.
Description
Technical Field
The invention relates to the technical field of processing equipment, in particular to a fine petrochemical product filtering and impurity removing device.
Background
The petrochemical industry is called petrochemical industry for short, and the petrochemical industry is a basic industry, provides matching and service for agriculture, energy, traffic, machinery, electronics, textile, light industry, buildings, building materials and other industrial and agricultural industries and daily life of people, and plays a very important role in national economy. Is an important component of chemical industry, plays an important role in the development of national economy, and is one of the prop industry departments in China.
The filtration edulcoration of petroleum is one of the main methods that improves fine petrochemical product purity, and current filter equipment sets up the filter screen in a box usually and goes out impurity, and this mode not only filtration efficiency is low, and is not convenient for change the filter screen.
Disclosure of Invention
The invention aims to solve the defects of low filtering efficiency, inconvenience in replacing a filter screen and the like in the prior art, and provides a fine petrochemical product filtering and impurity removing device.
In order to achieve the purpose, the invention adopts the following technical scheme:
design a meticulous petrochemical product and filter edulcoration device, include:
the top of the barrel body is rotatably connected with a barrel cover;
the driving device is arranged at the bottom of the barrel body;
the centrifugal rod is placed inside the barrel body and is detachably connected with the driving device;
the centrifugal assemblies are provided with two groups and are arranged on the centrifugal rods at intervals;
two groups of connecting plates are symmetrically arranged on each group of centrifugal assemblies and are driven by the centrifugal assemblies to move relatively;
the filter assembly is sleeved on the outer side of the connecting plate and is detachably connected with the connecting plate;
the filter component comprises rubber tape and the filter screen of connection in the rubber tape both sides, complete barrel type structure is constituteed to rubber tape and two sets of filter screens, the outside symmetry of filter screen is provided with the cooperation connecting plate and carries out the fixed mounting panel of centre gripping to the filter screen, the mounting panel passes through bolt and connecting plate fixed connection, the bottom of rubber tape is provided with the sealing ring of being connected with the centrifugal rod is detachable.
Preferably, the centrifugal assembly comprises a limiting ring fixedly mounted on the centrifugal rod and a sliding ring connected to the centrifugal rod in a sliding mode, a spring is fixedly connected between the sliding ring and the limiting ring, four groups of connecting rods are connected to the outer side of the sliding ring in a pin mode, every two groups of connecting rods are connected with the connecting plate in a pin mode, a sliding groove is formed in the top of the limiting ring, and two groups of sliding rods fixedly connected to the opposite faces of the connecting plate in a sliding clamping mode are arranged inside the sliding groove.
Preferably, the driving device is a motor, an output shaft of the motor is fixedly connected with a sleeve extending to the inside of the barrel body, and the top of the sleeve and the bottom of the centrifugal rod are respectively provided with a clamping groove and an inserting rod which are matched with each other.
Preferably, still including being used for keeping centrifugal rod axial pivoted backup pad, the backup pad is provided with two sets ofly and the activity is pegged graft in the top and the bottom of centrifugal rod, be provided with the guide slot that is used for restricting the backup pad removal on the centrifugal rod, the both ends of backup pad all are provided with the gyro wheel with staving inner wall butt.
Preferably, a pressing block used for pressing the supporting plate downwards is arranged on the inner wall of the barrel cover, and a trapezoidal groove is formed in the pressing block.
Preferably, a liquid inlet hole is formed in the top of the centrifugal rod along the axial direction, a plurality of groups of liquid outlet holes communicated with the liquid inlet hole are regularly formed in the middle of the centrifugal rod, and the liquid inlet hole is formed right below the oil inlet hole of the barrel cover.
Preferably, a funnel is arranged under the oil inlet hole of the barrel cover, and the liquid outlet hole of the funnel and the liquid inlet hole of the centrifugal rod are coaxially arranged.
Preferably, the middle part of centrifugation pole is through bolt fixedly connected with toper type filter screen, the cladding of toper type filter screen is in the multiunit go out the outside in liquid hole, the aperture of toper type filter screen is greater than the aperture of filter screen.
Preferably, two groups of spring buttons are symmetrically arranged on the centrifugal rod, and limiting holes matched with the spring buttons are symmetrically arranged on the outer side of the sealing ring.
Preferably, a reinforcing rod is connected between the upper and lower mounting plates.
The fine petrochemical product filtering and impurity removing device provided by the invention has the beneficial effects that: the mounting plate is matched with the connecting plate to clamp and fix the filtering component, the mounting and dismounting are simple, the deformation capacity of the whole filtering component is enhanced through the arranged rubber belt, so that the filtering net is not damaged by larger centrifugal force and can quickly filter oil when rotating at high centrifugal speed, the supporting plate is convenient to dismount through the guide groove, the arranged supporting plate can avoid the swinging of the centrifugal rod when rotating at high speed so as to generate larger vibration and noise, the arranged conical filtering net is used for primarily filtering the entering oil and removing particles with larger internal volume of the oil, and the filtering effect of the oil is improved.
Drawings
FIG. 1 is a schematic structural diagram of a fine petrochemical product filtration and impurity removal device according to the present invention;
FIG. 2 is a schematic structural view of a filtering assembly of the fine petrochemical product filtering and impurity removing device according to the present invention;
FIG. 3 is a schematic structural view of a centrifugal assembly of the device for filtering and removing impurities from fine petrochemical products according to the present invention.
In the figure: 1. a barrel body; 2. a drive device; 3. a centrifugal lever; 4. a centrifuge assembly; 5. a connecting plate; 6. a filter assembly; 7. a filter screen; 8. a rubber belt; 9. mounting a plate; 10. a support plate; 11. a guide groove; 12. a compression block; 13. a liquid outlet hole; 14. a conical filter screen; 15. a sleeve; 16. inserting a rod; 17. a limiting ring; 18. a slip ring; 19. a spring; 20. a connecting rod; 21. a chute; 22. a slide bar; 23. a reinforcing bar; 24. a seal ring; 25. a spring button.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 3, a fine petrochemical filtering and impurity removing device includes:
the top of the barrel body 1 is rotatably connected with a barrel cover; the top of the barrel cover is communicated with an oil inlet hole, and the bottom of the barrel body 1 is communicated with an oil outlet hole
The driving device 2 is arranged at the bottom of the barrel body 1;
the centrifugal rod 3 is placed inside the barrel body 1 and is detachably connected with the driving device 2;
the centrifugal assemblies 4 are arranged in two groups and are arranged on the centrifugal rod 3 at intervals;
two groups of connecting plates 5 are symmetrically arranged on each group of centrifugal assemblies 4, and the two groups of connecting plates 5 are driven by the centrifugal assemblies 4 to move relatively;
the filtering component 6 is sleeved on the outer side of the connecting plate 5, and the filtering component 6 is detachably connected with the connecting plate 5;
During the installation, establish sealing ring 24 cover on the rubber tape 8 and make whole filter assembly 6 cover establish in the outside of centrifugal lever 3 on centrifugal lever 3, cooperate connecting plate 5 through mounting panel 9 to carry out the centre gripping with filter assembly 6 fixed, the installation is dismantled all comparatively simply, will strengthen whole filter assembly 6's deformability through the rubber tape 8 that sets up to when guaranteeing high centrifugation rotation, filter screen 7 can not receive great centrifugal force and damage.
The centrifugal component 4 comprises a limiting ring 17 fixedly mounted on the centrifugal rod 3 and a sliding ring 18 connected on the centrifugal rod 3 in a sliding mode, a spring 19 is fixedly connected between the sliding ring 18 and the limiting ring 17, four groups of connecting rods 20 are connected to the outer side of the sliding ring 18 in a pin mode, every two groups of the connecting rods 20 are connected with the connecting plate 5 in a pin mode, a sliding groove 21 is formed in the top of the limiting ring 17, and a sliding rod 22 connected inside the sliding groove 21 in a sliding and clamping mode is fixedly connected to the opposite face of each of the two groups of the connecting plates 5.
The centrifugal rod 3 drives the connecting rod 20 to rotate when rotating at a high speed, the connecting rod 20 moves upwards under the influence of centrifugal force, under the limitation of the sliding rod 22, the two groups of connecting plates 5 are pushed to generate relative motion so as to prop the filtering component 6 open, and the tension on the surface of the filtering net 7 is reduced by matching with the rubber belt 8.
The driving device 2 is a motor, an output shaft of the motor is fixedly connected with a sleeve 15 extending to the inside of the barrel body 1, and the top of the sleeve 15 and the bottom of the centrifugal rod 3 are respectively provided with a clamping groove and an inserting rod 16 which are matched.
The inserted rod 16 at the bottom of the centrifugal rod 3 is inserted in the sleeve 15, so that the disassembly is convenient.
The centrifugal device also comprises a supporting plate 10 used for keeping the centrifugal rod 3 to rotate axially, two groups of supporting plates 10 are arranged and movably inserted at the top and the bottom of the centrifugal rod 3, a guide groove 11 used for limiting the movement of the supporting plate 10 is arranged on the centrifugal rod 3, rollers abutted against the inner wall of the barrel body 1 are arranged at two ends of each supporting plate 10, the supporting plate 10 is rotatably connected with the centrifugal rod 3 through a bearing, the supporting plate 10 is convenient to detach through the guide groove 11, the arranged supporting plate 10 can avoid the problem that the centrifugal rod 3 swings when rotating at high speed so as to generate larger vibration and noise,
a pressing block 12 for pressing the supporting plate 10 downwards is arranged on the inner wall of the barrel cover, and a trapezoidal groove is formed in the pressing block 12.
The top of the centrifugal rod 3 is provided with a liquid inlet hole along the axial direction, the middle part of the centrifugal rod 3 is regularly provided with a plurality of groups of liquid outlet holes 13 communicated with the liquid inlet hole, the liquid inlet hole is arranged under the oil inlet hole of the barrel cover, and the oil is discharged into the filtering component 6 after flowing to the liquid outlet holes 13 through the liquid inlet hole, thereby avoiding the problem that the oil in the oil inlet hole of the barrel cover is scattered by the centrifugal component 4 rotating at high speed when entering the barrel body 1, thereby affecting the filtering effect.
The hopper is arranged under the oil inlet hole of the barrel cover, the liquid outlet hole of the hopper is coaxially arranged with the liquid inlet hole of the centrifugal rod 3, and the hopper avoids the inside of the liquid inlet hole, which can accurately flow petroleum.
The middle part of centrifugal pole 3 is passed through bolt fixedly connected with awl type filter screen 14, and the cladding of awl type filter screen 14 is in the outside that the multiunit goes out liquid hole 13, and the aperture of awl type filter screen 14 is greater than the aperture of filter screen 7, and the awl type filter screen 14 that sets up carries out the primary filter to the oil that gets into, gets rid of the great granule of the inside volume of oil to improve the filter effect of oil.
The centrifugal rod 3 is symmetrically provided with two groups of spring buttons 25, the outer side of the sealing ring 24 is symmetrically provided with limiting holes matched with the spring buttons 25, and the sealing ring 24 is fixed through the spring buttons 25 and is convenient to mount and dismount.
Be connected with the stiffener 23 between two sets of mounting panels 9 from top to bottom, the stiffener 23 that sets up is used for strengthening the intensity between the mounting panel 9, also is convenient for two sets of mounting panels 9 syntropy displacements from top to bottom.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a fine petrochemical filters edulcoration device which characterized in that includes:
the top of the barrel body (1) is rotatably connected with a barrel cover;
the driving device (2), the driving device (2) is arranged at the bottom of the barrel body (1);
the centrifugal rod (3) is placed inside the barrel body (1) and is detachably connected with the driving device (2);
the centrifugal assemblies (4) are arranged in two groups and are arranged on the centrifugal rod (3) at intervals;
two groups of connecting plates (5) are symmetrically arranged on each group of centrifugal assemblies (4), and the two groups of connecting plates (5) are driven by the centrifugal assemblies (4) to generate relative motion;
the filtering component (6) is sleeved on the outer side of the connecting plate (5) and is detachably connected with the connecting plate (5);
filter component (6) comprises rubber tape (8) and filter screen (7) of connection in rubber tape (8) both sides, complete barrel type structure is constituteed in rubber tape (8) and two sets of filter screen (7), the outside symmetry of filter screen (7) is provided with cooperation connecting plate (5) and comes to carry out the fixed mounting panel (9) of centre gripping to filter screen (7), mounting panel (9) are through bolt and connecting plate (5) fixed connection, the bottom of rubber tape (8) is provided with sealing ring (24) with the detachable connection of centrifugal rod (3).
2. The fine petrochemical product filtering and impurity removing device according to claim 1, wherein: centrifugal subassembly (4) are including spacing ring (17) and the sliding ring (18) of sliding connection on centrifugal pole (3) of fixed mounting on centrifugal pole (3), fixedly connected with spring (19) between sliding ring (18) and spacing ring (17), the outside pin joint of sliding ring (18) has four groups of connecting rods (20), two liang of a set of connecting rods (20) with connecting plate (5) pin joint, spout (21) have been seted up at the top of spacing ring (17), and are two sets of equal fixedly connected with slide bar (22) of sliding block joint in spout (21) inside on the opposite face of connecting plate (5).
3. The fine petrochemical product filtering and impurity removing device according to claim 1, wherein: the driving device (2) is a motor, an output shaft of the motor is fixedly connected with a sleeve (15) extending to the interior of the barrel body (1), and the top of the sleeve (15) and the bottom of the centrifugal rod (3) are respectively provided with a clamping groove and an inserting rod (16) which are matched with each other.
4. The fine petrochemical product filtering and impurity removing device according to claim 1, wherein: the centrifugal rod centrifugal machine is characterized by further comprising a supporting plate (10) used for keeping the centrifugal rod (3) to rotate axially, the supporting plate (10) is provided with two groups of supporting plates which are movably inserted at the top and the bottom of the centrifugal rod (3), a guide groove (11) used for limiting the supporting plate (10) to move is formed in the centrifugal rod (3), and rollers abutted to the inner wall of the barrel body (1) are arranged at two ends of each supporting plate (10).
5. The fine petrochemical product filtering and impurity removing device according to claim 4, wherein: a pressing block (12) used for pressing the supporting plate (10) downwards is arranged on the inner wall of the barrel cover, and a trapezoidal groove is formed in the pressing block (12).
6. The fine petrochemical product filtering and impurity removing device according to claim 1, wherein: the centrifugal barrel is characterized in that a liquid inlet hole is formed in the top of the centrifugal rod (3) in the axial direction, a plurality of groups of liquid outlet holes (13) communicated with the liquid inlet hole are regularly formed in the middle of the centrifugal rod (3), and the liquid inlet hole is formed right below the oil inlet hole of the barrel cover.
7. The fine petrochemical product filtering and impurity removing device according to claim 6, wherein: a funnel is arranged under the oil inlet hole of the barrel cover, and the liquid outlet hole of the funnel is coaxially arranged with the liquid inlet hole of the centrifugal rod (3).
8. The fine petrochemical product filtering and impurity removing device according to claim 7, wherein: the middle part of centrifugal pole (3) is through bolt fixedly connected with awl type filter screen (14), the cladding of awl type filter screen (14) is in the multiunit go out the outside of liquid hole (13), the aperture of awl type filter screen (14) is greater than the aperture of filter screen (7).
9. The fine petrochemical product filtering and impurity removing device according to claim 1, wherein: two groups of spring buttons (25) are symmetrically arranged on the centrifugal rod (3), and limiting holes matched with the spring buttons (25) are symmetrically arranged on the outer side of the sealing ring (24).
10. The fine petrochemical product filtering and impurity removing device according to claim 1, wherein: and a reinforcing rod (23) is connected between the upper and lower mounting plates (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110435410.9A CN113209696B (en) | 2021-04-22 | 2021-04-22 | Fine petrochemical product filters edulcoration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110435410.9A CN113209696B (en) | 2021-04-22 | 2021-04-22 | Fine petrochemical product filters edulcoration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113209696A true CN113209696A (en) | 2021-08-06 |
| CN113209696B CN113209696B (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110435410.9A Active CN113209696B (en) | 2021-04-22 | 2021-04-22 | Fine petrochemical product filters edulcoration device |
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| Country | Link |
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| CN (1) | CN113209696B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116395717A (en) * | 2023-06-08 | 2023-07-07 | 内蒙古星汉新材料有限公司 | Method for improving morphology of potassium fluoride |
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| CN106132556A (en) * | 2014-02-24 | 2016-11-16 | 伟尔矿物澳大利亚私人有限公司 | centrifugal filter assembly |
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| CN107413103A (en) * | 2017-06-14 | 2017-12-01 | 沈晓兰 | A kind of rack-and-pinion stirring-type petroleum filter |
| CN108434850A (en) * | 2018-02-01 | 2018-08-24 | 河南高盛企业管理咨询有限公司 | A kind of Speciality Petrochemicals product exclusion device based on centrifugal force filtering technique |
| CN110227292A (en) * | 2019-07-02 | 2019-09-13 | 南京迈特尔热加工技术有限公司 | A kind of double jet type center rotor quenching oil filter and its operating method |
| CN210304105U (en) * | 2019-05-14 | 2020-04-14 | 安徽高博过滤科技有限公司 | Oil filter of excavator |
| CN211384082U (en) * | 2019-12-12 | 2020-09-01 | 广东锦昱材料科技有限公司 | High-efficient separator of auxiliary agent |
| CN211384085U (en) * | 2019-09-25 | 2020-09-01 | 绍兴市慧融臻合新能源科技有限公司 | Petroleum exploration exploitation is with petroleum filter equipment |
| CN212327592U (en) * | 2020-04-24 | 2021-01-12 | 兰州丰收机械制造有限责任公司 | Petroleum exploration exploitation is with petroleum filter equipment |
| CN112237766A (en) * | 2020-10-19 | 2021-01-19 | 孟庆飞 | Fine petrochemical product filters edulcoration device |
| CN212600539U (en) * | 2020-03-15 | 2021-02-26 | 梁玉全 | Water-cooling circulation liquid filtering and recycling device for machining |
-
2021
- 2021-04-22 CN CN202110435410.9A patent/CN113209696B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2008684A1 (en) * | 1989-05-09 | 1990-11-09 | Herbert Gunter Joachim Langner | Rotating cylindrical screen |
| CN106132556A (en) * | 2014-02-24 | 2016-11-16 | 伟尔矿物澳大利亚私人有限公司 | centrifugal filter assembly |
| CN106880972A (en) * | 2017-03-21 | 2017-06-23 | 陈建福 | A kind of petroleum filter |
| CN107413103A (en) * | 2017-06-14 | 2017-12-01 | 沈晓兰 | A kind of rack-and-pinion stirring-type petroleum filter |
| CN108434850A (en) * | 2018-02-01 | 2018-08-24 | 河南高盛企业管理咨询有限公司 | A kind of Speciality Petrochemicals product exclusion device based on centrifugal force filtering technique |
| CN210304105U (en) * | 2019-05-14 | 2020-04-14 | 安徽高博过滤科技有限公司 | Oil filter of excavator |
| CN110227292A (en) * | 2019-07-02 | 2019-09-13 | 南京迈特尔热加工技术有限公司 | A kind of double jet type center rotor quenching oil filter and its operating method |
| CN211384085U (en) * | 2019-09-25 | 2020-09-01 | 绍兴市慧融臻合新能源科技有限公司 | Petroleum exploration exploitation is with petroleum filter equipment |
| CN211384082U (en) * | 2019-12-12 | 2020-09-01 | 广东锦昱材料科技有限公司 | High-efficient separator of auxiliary agent |
| CN212600539U (en) * | 2020-03-15 | 2021-02-26 | 梁玉全 | Water-cooling circulation liquid filtering and recycling device for machining |
| CN212327592U (en) * | 2020-04-24 | 2021-01-12 | 兰州丰收机械制造有限责任公司 | Petroleum exploration exploitation is with petroleum filter equipment |
| CN112237766A (en) * | 2020-10-19 | 2021-01-19 | 孟庆飞 | Fine petrochemical product filters edulcoration device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116395717A (en) * | 2023-06-08 | 2023-07-07 | 内蒙古星汉新材料有限公司 | Method for improving morphology of potassium fluoride |
| CN116395717B (en) * | 2023-06-08 | 2023-10-03 | 内蒙古星汉新材料有限公司 | Method for improving morphology of potassium fluoride |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113209696B (en) | 2022-07-05 |
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