CN2158010Y - Sealed magnetic coupling stirrer - Google Patents

Sealed magnetic coupling stirrer Download PDF

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Publication number
CN2158010Y
CN2158010Y CN 91216741 CN91216741U CN2158010Y CN 2158010 Y CN2158010 Y CN 2158010Y CN 91216741 CN91216741 CN 91216741 CN 91216741 U CN91216741 U CN 91216741U CN 2158010 Y CN2158010 Y CN 2158010Y
Authority
CN
China
Prior art keywords
magnet
bearing
stainless steel
driven
driven magnet
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
Application number
CN 91216741
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Chinese (zh)
Inventor
吴金华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinhuan Technology Development Co ltd
Original Assignee
Xinhuan Technology Development Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xinhuan Technology Development Co ltd filed Critical Xinhuan Technology Development Co ltd
Priority to CN 91216741 priority Critical patent/CN2158010Y/en
Application granted granted Critical
Publication of CN2158010Y publication Critical patent/CN2158010Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Accessories For Mixers (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The utility model belongs to scientific instrument makes the field, specially adapted chemical industry, and the laboratory is with instrument field. The bracket supports the upper bearing, the driving magnet structure and the yoke iron of the driving magnet and is connected with the upper shaft, and the sealing sleeve separates the driving magnet and the driven magnet into an inner side and an outer side. The iron core of the driven magnet is welded on the lower shaft. The driving and driven magnets are in the form of tiles or bars, radially oriented. The bearing supports the concentric rotation of the rotating magnetic system. The coupler and the reaction kettle are sealed by a sealing ring, the lower shaft is fixed in the lower bearing and connected with a stirring rod, and the paddle is arranged below the stirring rod. It is suitable for use at high temperature, positive pressure and negative pressure.

Description

Sealing magnetic-coupling stirrer
The utility model belongs to scientific instrument and creates the field, particularly belongs to chemical industry, the laboratory instrument field.
The Magnetic Stirrers of Chu Shouing is " underneath type " in the market, be that motor drives the permanent magnet rotation in the stirrer, make and then rotation of stirrer in the reaction vessel above it, thereby reach the purpose of stirring, because the permanent-magnet material that uses is aluminium nickel cobalt or Ferrite Material, thereby magnetic is poor, moment is little, serviceability temperature is no more than 100 ℃, and the reactant of stirring only is shortcomings such as dilute solution.
The purpose of this utility model is to overcome the shortcoming and defect of above-mentioned prior art, provides a kind of and rotates by the magnetic coupler of manufacturing with permanent-magnet material, and it drives splash bar again and rotates, and is suitable for the sealed type magnetic coupling stirrer that uses under high temperature, malleation, negative pressure.
The utility model sealed type magnetic coupling stirrer by magnetic coupler, splash bar, stir leaf three parts and form.Be elaborated below in conjunction with accompanying drawing:
Accompanying drawing 1 is the structural representation of industrial magnetic coupling stirrer
It is made up of following part: axle on the steel (1) is made with the stainless steel of φ 15mm, (2) be upper bearing (metal), can be single sealing or plain bearing, support (3) supports upper bearing (metal) (2) and initiatively magnet (9) structure and the initiatively yoke (4) of magnet, its external diameter is greater than φ 60mm, be connected with upper axle (1) with common iron, (5) be sealing shroud, be welded on the base of support (3), make with non-magnet material, it will be led, driven magnet is every interior, outer two sides, thereby there is not any leakage, (8) being the outer cover of driven magnet, is magnetism-free stainless steel greater than φ 20mm, nylon or polyethylene are made, and play corrosion-resisting function. (7) be the iron core of driven magnet, greater than φ 10mm pure iron, with its weldering (or screw is fixed) on stainless steel lower shaft (18), (6) are the cover of the interior protection of active magnet, and material therefor is with driven magnet outer cover (8), and (9) are the active magnet, and (17) are driven magnet, all make with neodymium iron boron, rare earthcobalt permanent magnet material. The direction of magnetization as shown in fig. 1, the magnet form is watt shape or bar shaped, and is radial oriented, at least one of number of magnets. Bearing (10) works the Concentric rotation that supports the active rotation magnetic system, bolt (11) is the 45# steel, greater than M10, support (3) is fixed on the reactor (12), (13) be sealing ring, make of silicon rubber or polytetrafluoroethylmaterial material, guarantee the sealing between coupler and the reactor (12), (14) be lower bearing, with single sealing or double-enclosure stainless steel bearing, splash bar (15) and blade (16) are all used stainless steel material, and lower shaft (18) is fixed in the lower bearing (14), and link to each other with splash bar (15), blade (16) is housed under the splash bar (15).
Embodiment 1
Manufacture industrial magnetic coupling stirrer by Fig. 1, last axle (1) is made with the stainless steel of φ 15mm, and upper bearing (metal) (2) seals bearing with list.Support (3) supports upper bearing (metal) (2) and initiatively magnet (9) structure and the initiatively yoke (4) of magnet, and yoke (4) (external diameter is the thick 7mm steel of φ 120mm) links to each other with last axle (1).Stuffing box gland (5) is made with thick 5mm non-magnetic rustproof steel, be welded on the base of support (3), it with driving and driven magnet (9), (17) every inside and outside two sides, thereby do not have any leakage.(8) be the outer cover of driven magnet, with the stainless steel material of φ 74 * 10mm.The iron core of driven magnet (7) is a φ 50mm pure iron, and it is welded on the stainless steel lower shaft (18), and initiatively interior safety cover (6) material therefor of magnet (9) is identical with safety cover (8).Initiatively magnet (9), driven magnet (17) are all made with NdFeB material, the direction of magnetization as shown in Figure 1, the magnet form be a watt shape, and is radial oriented, number of magnets respectively is 24, bearing (10) plays the concentric rotation of support active rotation system.Bolt (11) is the 45# steel, and M10 is fixed on support (3) on the reactor (12).Seal ring (13) is made with silicone rubber material.Lower bearing (14) is with sealing stainless steel bearing.Splash bar (15) and blade (16) are stainless steel material.Lower shaft (18) is fixed in the lower bearing (14), and links to each other with splash bar (15), and blade (16) is housed under the splash bar (15).
Superiority:
1, hermetically sealed, can carry out the chemical reaction under malleation, negative pressure, the normal pressure, guarantee that reactant does not leak.
2, moment is big, can stir the thickness reactant, does not throw switch.
3, serviceability temperature height.
4, adopt flexible axle to connect, Coupler is connected with motor, and it is very convenient to install.
5, all adopt stainless steel material to make, corrosion-resistant, indeformable.
6, running is steady, noiseless.

Claims (2)

1; a kind of by magnetic coupler; the sealed type magnetic coupling stirrer that splash bar is formed; it is characterized in that: axle (1) is made with stainless steel on the steel; (2) be upper bearing (metal); can be single sealing or plain bearing; support (3) supports upper bearing (metal) (2) and initiatively magnet (9) structure and the initiatively yoke (4) of magnet; it is connected with last axle (1) with common iron; (5) be stuffing box gland; be welded on the base of support (3); it will be led; driven magnet (9); (17) every interior; outer two sides; thereby there is not any leakage; (8) be the outer cover of driven magnet (17); material is a magnetism-free stainless steel; nylon or polyethylene are made; play corrosion-resisting function; (7) be the iron core of driven magnet (17); material is a pure iron; it is welded in or screw on stainless steel lower shaft (18); (6) be the interior safety cover material therefor same (8) of initiatively magnet (9); (9) be the active magnet, (17) are driven magnet, and the magnet form is watt shape or bar shaped; radial oriented; at least one of number of magnets, bearing (10) works the concentric rotation of supporting the active rotation magnetic system, and bolt (11) is the 45# steel; greater than M10; support (3) is fixed on the reactor (12), and (13) are seal ring, make with silicone rubber or polytetrafluoroethylmaterial material; guarantee the sealing between Coupler and the reactor (12); (14) be lower bearing, with single sealing or double-enclosure stainless steel bearing, lower shaft (18) is fixed in the lower bearing (14); and link to each other with splash bar (15); blade (16) is housed under the splash bar (15), splash bar (15), blade (16) is all used stainless steel material.
2, by the described sealed type magnetic coupling of claim 1 stirrer, it is characterized in that active, driven magnet (9), (17) used magnet are Nd-Fe-B permanent magnets, rare earthcobalt permanent magnet.
CN 91216741 1991-06-23 1991-06-23 Sealed magnetic coupling stirrer Expired - Fee Related CN2158010Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 91216741 CN2158010Y (en) 1991-06-23 1991-06-23 Sealed magnetic coupling stirrer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 91216741 CN2158010Y (en) 1991-06-23 1991-06-23 Sealed magnetic coupling stirrer

Publications (1)

Publication Number Publication Date
CN2158010Y true CN2158010Y (en) 1994-03-02

Family

ID=33760117

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 91216741 Expired - Fee Related CN2158010Y (en) 1991-06-23 1991-06-23 Sealed magnetic coupling stirrer

Country Status (1)

Country Link
CN (1) CN2158010Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100542663C (en) * 2006-12-22 2009-09-23 中国科学院过程工程研究所 A kind of permanent-magnet gyratory agitation device
CN101204296B (en) * 2006-12-19 2013-01-30 泓首翔电器(深圳)有限公司 Stainless steel stirring feet of portable agitator and method for welding forming
CN101553730B (en) * 2006-05-10 2013-11-06 皇家飞利浦电子股份有限公司 A magnetic system
CN104874314A (en) * 2014-02-28 2015-09-02 兰州凯兰德科技实业有限公司 Submersed magnetic stirrer
CN107715743A (en) * 2017-10-31 2018-02-23 中国船舶重工集团公司第七0研究所 A kind of frame-type stickiness paint mixing device
CN113648709A (en) * 2021-08-05 2021-11-16 深圳市世清环保科技有限公司 Circulation purification device for acid used for surface treatment

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101553730B (en) * 2006-05-10 2013-11-06 皇家飞利浦电子股份有限公司 A magnetic system
CN101204296B (en) * 2006-12-19 2013-01-30 泓首翔电器(深圳)有限公司 Stainless steel stirring feet of portable agitator and method for welding forming
CN100542663C (en) * 2006-12-22 2009-09-23 中国科学院过程工程研究所 A kind of permanent-magnet gyratory agitation device
CN104874314A (en) * 2014-02-28 2015-09-02 兰州凯兰德科技实业有限公司 Submersed magnetic stirrer
CN107715743A (en) * 2017-10-31 2018-02-23 中国船舶重工集团公司第七0研究所 A kind of frame-type stickiness paint mixing device
CN107715743B (en) * 2017-10-31 2023-07-28 中国船舶重工集团公司第七0一研究所 Frame-type viscous paint mixing device
CN113648709A (en) * 2021-08-05 2021-11-16 深圳市世清环保科技有限公司 Circulation purification device for acid used for surface treatment

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee