CN2813096Y

CN2813096Y - Continuous cell disintegrating mill

Info

Publication number: CN2813096Y
Application number: CN 200420114698
Authority: CN
Inventors: 蔡扬; 费利江; 童海宝
Original assignee: Shanghai Research Institute of Chemical Industry SRICI
Current assignee: Shanghai Research Institute of Chemical Industry SRICI
Priority date: 2004-12-24
Filing date: 2004-12-24
Publication date: 2006-09-06
Anticipated expiration: 2014-12-24

Abstract

The utility model relates to a continuous cell disintegrating mill comprising a cylinder body of which both ends are provided with a front end plate and a back end plate. The front end plate is provided with a feeding inlet, and the back end plate is provided with a discharging outlet. The center of the cylinder body is provided with a main shaft on which an impeller is fixed, and the other end of the main shaft is connected with a driving device. A sealing element is arranged on the main shaft between the cylinder body and the driving device. The back end plate of the cylinder body is provided with a dynamic pearl liquid separator that is composed of a movable ring and a stationary ring. The movable ring is fixed on the main shaft by a nut, the stationary ring is fixed on the back end plate by a bolt, and a small gap delta is formed between the movable ring and the stationary ring. The dynamic pearl liquid separator designed by the cell disintegrating mill can separate the pearl from the liquid to make the cell disintegrating mill continuously run, and has long service life, convenient maintenance and low manufacturing cost and maintenance cost.

Description

A kind of continous way biomixer

Technical field

The utility model relates to a kind of continous way biomixer.

Background technology

Adopt the Mechanical Method smudge cells that high-pressure homogenization method and pearl mill method are generally arranged.The high pressure homogenizer that the used equipment of high-pressure homogenization method is made up of high-pressure pump and homogenate valve.

The used equipment of pearl mill method is the ball mill that has agitator.A kind of ball mill that Switzerland China precious grinder Manufacturing Co., Ltd produces, its Cracking Mechanism is: high-speed rotating impeller is with cell suspending liquid and micro glass beads strong agitation in the cylinder body, by means of strong shearing between bead and the cell and collision effect, cause cell rupture.But there is defective in the double mechanical seal structure that it adopts.At the deficiency in the above-mentioned ball mill hermetically-sealed construction, Chinese patent CN2250810Y discloses a kind of pearl mill formula biomixer, this biomixer adopts non-metal knitted filler, the distribution ring that has cooling and flushing is arranged in filler, on this distribution ring, pressure pipeline is housed, with in water filling cool off and wash, the glass chip under having prevented at a high speed enters main shaft seal, avoid main shaft and the wearing and tearing of axle closure material, prolonged the service life of biomixer.But this biomixer is a batch (-type), can not carry out clasmatosis continuously.

Summary of the invention

In order to solve the problem of carrying out smudge cells continuously, the utility model provides a kind of continous way biomixer, and this biomixer reaches the purpose that bead is separated with slip by increasing by one section dynamic pearl liquid/gas separator at cylinder body with axle envelope place.

The utility model is to realize like this.Continous way biomixer of the present utility model mainly comprises circle tube cylinder, the cylinder body two ends have front end-plate and end plate respectively, charging aperture is arranged at front end-plate top, discharging opening is arranged on the end plate, at the cylinder body center one main shaft is arranged, be fixed with impeller on the main shaft in the cylinder body, main shaft one end passes end plate and links to each other with drive unit, on the main shaft between cylinder body and drive unit, potted component is arranged, it is characterized in that: be provided with dynamic pearl liquid/gas separator at the end plate place of cylinder body, described pearl liquid/gas separator is made up of rotating ring and stationary ring, on main shaft, stationary ring is fixed by bolts on the end plate rotating ring, and a fine gap δ is arranged between rotating ring and the stationary ring with fixed by nut, slit δ width is 0.1～3mm between rotating ring and stationary ring, preferred 0.15～1mm.

Continous way biomixer of the present utility model, the outer main shaft of cylinder body is fixed in the bearing block, and two bearings are arranged in the bearing block, and spring is arranged between the bearing, the distortion of rotation nut adjustable springs, the size of regulating slit δ between rotating ring and stationary ring by the deflection of regulating spring.

The utility model compared with prior art by increasing by one section dynamic pearl liquid/gas separator at cylinder body with an axle envelope place, plays the effect that pearl liquid separates, and makes continuously smudge cells of biomixer.The slit of the utility model rotating ring and stationary ring can be adjusted arbitrarily in allowed band, and dynamic and static ring can be changed easily, and sealing is reliable, long service life, and maintenance time is short, and manufacturing cost and maintenance cost are low.

Description of drawings

Fig. 1 is the structural representation of continous way biomixer of the present utility model.

Fig. 2 is the local enlarged diagram of dynamic pearl liquid/gas separator of the present utility model.

Fig. 3 is the structural representation of rotating ring of the present utility model.

Fig. 4 is the structural representation of stationary ring of the present utility model.

Number in the figure is depicted as: 1-drive unit, 2-nut, 3-bearing, 4-spring, the 5-bearing housing, 6-potted component, water exit among the 7-, 8-discharging opening, the 9-exhaust chamber, 10-impeller, 11-cooling jacket, 12-charging aperture, the 13-front end-plate, 14-filter screen, 15-residual liquid discharge mouth, 16-cylinder body, the 17-main shaft, 18-nut, 19-rotating ring, 20-stationary ring, the 21-end plate, 22-center pillar water inlet, 23-bearing block cooling jacket, 24-bolt.

The specific embodiment

Detailed description below in conjunction with the structure of specific embodiment of the utility model is further set forth the utility model, but embodiment is not to restriction of the present utility model.

As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, continous way biomixer of the present utility model mainly comprises circle tube cylinder 16, cylinder body 16 two ends have front end-plate 13 and end plate 21 respectively, charging aperture 12 is arranged at front end-plate 13 tops, residual liquid discharge mouth 15 is arranged at the bottom, bead runs off when preventing to discharge raffinate, and filter screen 14 is equipped with at 15 places at the residual liquid discharge mouth.End plate 21 places at cylinder body 16 are provided with dynamic pearl liquid/gas separator, described pearl liquid/gas separator is made up of rotating ring 19 and stationary ring 20, rotating ring 19 usefulness nuts 18 are fixed on the main shaft 17, stationary ring 20 usefulness bolts 24 are fixed on the end plate 21, one fine gap δ is arranged between rotating ring 19 and the stationary ring 20, slit δ width is 0.1～3mm, preferred 0.15～1mm.Outside the end plate 21 is exhaust chamber 9, and discharging opening 8 communicates with exhaust chamber 9.

Cylinder body 16 outer main shafts 17 are fixed on 5 li of bearing blocks, and two bearings 3 are arranged in the bearing block 5, spring 4 is arranged between the bearing 3, but screw nut 2 holddown springs 4, the size of regulating rotating

ring

19 and 20 slit δ of stationary ring by the deflection of regulating spring 4.Slip enters exhaust chamber 9 by slit δ, discharges from discharging opening 8 at last, so promptly can hold back bead, can make slip pass through the slit smoothly again.Bearing block 5 is equipped with bearing block cooling jacket 23, guarantees that bearing block 5 reaches long-term, stable continuous running.

Impeller 10 in the cylinder body 16 has 5, equidistant being installed on the main shaft 17.Impeller 10 can be made with polyurethane material, and is wear-resisting because polyurethane plastics has, avirulence, and easy again mach characteristics, so, be good impeller material.Hardness should be advisable with Shao Shi A90～95, and impeller also can be made with stainless steel material.The outer cooling jackets 11 that are with of cylinder body 16, when under the needs low temperature during smudge cells, but water flowing or freezing liquid in order to the slip of cooling cylinder interior, reach the bioactive effect that keeps.

Main shaft 17 other ends link to each other with drive unit 1, on the main shaft 17 of 1 of cylinder body 17 and drive unit potted component 6 are arranged, and potted component 6 is annular non-metal knitted fillers, can use the polytetrafluoroethylene (PTFE) braided packing, also can use carbon fibre braided packing.Can cool off airtight and watertight padding and wash with middle water filling, avoid main shaft and the wearing and tearing of axle closure material, guarantee the normal operation of biomixer.Middle water filling is by middle water filling import 22 and outlet 7 turnover.

Claims

1. continous way biomixer, mainly comprise circle tube cylinder (16), cylinder body (16) two ends have front end-plate (13) and end plate (21) respectively, charging aperture (12) is arranged at front end-plate (13) top, discharging opening (8) is arranged on the end plate (21), at cylinder body (16) center one main shaft (17) is arranged, be fixed with impeller (10) on the main shaft (17) in the cylinder body (16), main shaft (17) one ends pass end plate (21) and link to each other with drive unit (1), on the main shaft (17) between cylinder body (16) and drive unit (1), potted component (6) is arranged, it is characterized in that: the end plate (21) in cylinder body (16) locates to be provided with dynamic pearl liquid/gas separator, described dynamic pearl liquid/gas separator is made up of rotating ring (19) and stationary ring (20), rotating ring (19) is fixed on the main shaft (17) with nut (18), stationary ring (20) is fixed on the end plate (21) with bolt (24), between rotating ring (19) and the stationary ring (20) a fine gap δ is arranged.

2. continous way biomixer as claimed in claim 1 is characterized in that slit δ width is 0.1～3mm between rotating ring (19) and stationary ring (20).

3. continous way biomixer as claimed in claim 1 is characterized in that slit δ width is 0.15～1mm between rotating ring (19) and stationary ring (20).

4. continous way biomixer as claimed in claim 1, it is characterized in that: the outer main shaft (17) of cylinder body (16) is fixed on bearing block (5) lining, two bearings (3) are arranged in the bearing block (5), spring (4) is arranged between the bearing (3), the distortion of rotation nut (2) adjustable springs (4), the size of regulating slit δ between rotating ring (19) and stationary ring (20) by the deflection of regulating spring (4).