CN2075556U - Feed proportioning pot exhausting hood - Google Patents
Feed proportioning pot exhausting hood Download PDFInfo
- Publication number
- CN2075556U CN2075556U CN 90209241 CN90209241U CN2075556U CN 2075556 U CN2075556 U CN 2075556U CN 90209241 CN90209241 CN 90209241 CN 90209241 U CN90209241 U CN 90209241U CN 2075556 U CN2075556 U CN 2075556U
- Authority
- CN
- China
- Prior art keywords
- diversion rib
- rib plate
- wind loop
- feed proportioning
- interior wind
- 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.)
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Abstract
The utility model discloses an annular exhausting hood used for sucking moisture with dust in a boiling feed proportioning pot. Guiding ribbed slabs which are in axial symmetry are radially arranged in the utility model, an annular sphenoid gap is formed between an inner wind-proof ring and a low cap plate. High-temperature and high-humidity dusty moisture which is given off by the feed proportioning pot is completely directly sucked to the outside through an exhaust duct and an outside centrifugal fan, improving indoor work environment and achieving the requirement for cleanliness over 10 myriad stages. The utility model has the advantages of convenient manufacture, low cost, and convenient operation. The feed proportioning pot can be designed according to the capacity of the feed proportioning pot and the volume of the feed proportioning cavity for different requirements of various feed proportioning pots of pharmacy, food, drink, etc.
Description
The utility model relates to the air cleaning unit under the hot and humid environment, especially for the dust-laden steam suction of boiling material-compound tank.
The transfusion of the hospital sterile preparation chamber preparation at present boiling material-compound tanks that adopt 400～800 millimeters of φ more, because reinforced and stirring needs uncovered 15～20 minutes, make the water vapour of a large amount of band micro activated carbon particles be dispersed into the proportioning room space, make indoor temperature very high, about 45 °～47 ℃, the about φ of relative humidity=100%, particularly above the jar mouth, can be up to 70 °～90 ℃ be difficult to stir by hand, make the staff strictly not carry out the sterile working rule, proportioning room does not reach the national standard of cleanliness factor more than 100,000 grades yet.Medicine equipment building and repair plant, Shanghai has produced a kind of machine mixer, be in air cleaning devices such as indoor installation laminar flow hood or self-purifier, to adopt material-compound tank to add a cover mechanical agitation, stir again and divide " go up and stir " and " stirring down ", " going up and stir " is that mixer is put the material-compound tank top, and motor drives connecting rod and stirring vane rotate; " stirring down " is to put motor in the material-compound tank below, and motor rotor magnet dish drives jar intra vane by magnetic force and rotates.Overcome the manual down shortcoming that stirs of high temperature though add a cover mechanical agitation, also reduced indoor temperature and humidity, but still need uncovered during owing to feed in raw material, make the water vapour that contains active carbon still be dispersed into the space, overflow from the lid seam with the water vapour of particulate in addition when adding a cover stirring, like this, indoor temperature and humidity are still higher, still are difficult to strict aseptic rule.The existence of motor simultaneously makes indoor one the dirt source that increased again, it is reported that motor powder amount below 300 watts is 2 * 10
5Grain/platform minute still can not reach the national standard of cleanliness factor more than 100,000 grades.When adopting " go up and stir ", also have 1. jar mouthful temperature height, the lubricating oil of Mixing Machine easily splashes in the jar, causes scrapping of whole jar of preparation; 2. the cooling fan of motor itself causes secondary gas flow again, can destroy these two shortcomings that flow in order of pure air.When adopting " stirring down ", also can influence quality because of how much the levels preparation the occurring and stir irregular phenomenon of the actual range of lifting magnet and stirring vane and amount of formulation.
The utility model is in order to improve the hot and humid environment of proportioning room, overcome the shortcoming that mechanical agitation exists, directly extract out the dust-laden steam that material-compound tank gives out outdoor, make aseptic proportioning room cleanliness factor reach standard more than 100,000 grades, the staff can strictly carry out aseptic rule, and a kind of suction hood that is installed in the material-compound tank mouth is provided.
The utility model is to be achieved through the following technical solutions: by last, lower cover and in, outer wind loop is made the ring-type case, upper cover plate have with interior wind loop from exhaust outlet, interior wind loop diameter D is suitable mutually with the material-compound tank diameter, interior wind loop lower edge and lower cover form a wedge shape annular slot, being equipped with the exhaust outlet center of circle and interior wind loop circle center line connecting in the cover is symmetry axis, and one group of diversion rib plate of radially evenly arranging along interior wind loop outer rim, every diversion rib plate by bearing respectively with upper cover plate, lower cover, fix with interior wind loop, two diversion rib plates on being positioned at symmetry axis, all the other all have a circular-arc empennage, the empennage height is from nearly exhaust outlet, being linearity on the symmetry axis both sides increases progressively successively, the also equidirectional linear decrease successively of the width of diversion rib plate, the width and the empennage height that are in axisymmetric diversion rib plate equate.
The width of diversion rib plate and empennage height are to successively decrease successively and increase progressively with slope D/60～90, but in the exhaust outlet air register are housed also, have a condensed water at lower cover corresponding to the exhaust outlet place and collect mouthful.
The utility model description of drawings is as follows:
Fig. 1 is the suction hood overall schematic.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the A-A profile of Fig. 2.
Fig. 4 is the expansion schematic diagram of diversion rib plate.
The utility model will be further described accompanying drawing in conjunction with the embodiments: referring to Fig. 1, suction hood is made annular case by upper cover plate 1, lower cover 2, interior wind loop 3, the welding of outer wind loop 4 plain edges, interior wind loop 3 diameter D are suitable mutually with material-compound tank mouth diameter, upper cover plate 1 have with interior air draft circle 3 from exhaust outlet 6, interior wind loop 3 upper edges and the welding of upper cover plate 1 plain edge, lower edge and lower cover 2 form a wedge shape annular slot 5, and be big away from exhaust outlet 6 slits, little near exhaust outlet 6 slits
Referring to Fig. 2, Fig. 3; in the case; along interior wind loop 3 outer rims 12 diversion rib plates 7 are housed; every diversion rib plate 7 is by three bearings 7 " fixing with upper cover plate 1, lower cover 2 and interior wind loop 3 respectively; as and to be that symmetry axis A-A is radially and evenly arranges with exhaust outlet 6 centers of circle and interior wind loop 3 circle center line connectings; but air register 8 is housed in the exhaust outlet 6; air suck-back when preventing to shut down; have a condensed water at lower cover 2 corresponding to exhaust outlet 6 places and collect mouthful, to prevent that condensate water from flowing into material-compound tank and polluting preparation.Remove last two diversion rib plates 7 of symmetry axis A-A
0With 7
nOutward, all the other diversion rib plates 7 all have one be circular-arc empennage 7 ', be fixedly suction hood and material-compound tank, footing 10 is housed on lower cover 2.
Referring to Fig. 2, Fig. 4, the width L of diversion rib plate 7 does not wait, and it is last from the nearest diversion rib plate 7 of exhaust outlet 6 to be positioned at symmetry axis A-A
0The wideest, all the other with slope D/60～90 at symmetry axis A-A both sides linear decrease successively, diversion rib plate 7
nThe narrowest; Empennage 7 ' the height H of diversion rib plate 7 does not wait, from diversion rib plate 7
0Adjacent one is played diversion rib plate 7
N1, with slope D/60～90 linear increment successively, the width L and the empennage height H that are in axisymmetric diversion rib plate 7 equate on symmetry axis A-A both sides.
Present embodiment only provides the suction hood of 12 floors of a kind of employing, the diversion rib plate number can as if＜6, then make form drag increase in 6～36 scopes, it preface stream increases, if＞36, then, increase wedge-shaped crevice in order to improve effective suction performance, thereby also increased indoor pure air aspiration, influence the indoor malleation of keeping, so from improving effective aspiration rates and reducing fan energy consumption and making and cost consideration, optimum number is 12～18.The even distribution of diversion rib plate can reduce indoor pure air aspiration.
The utlity model has following advantage: 1. can make corresponding suction hood according to different boiling material-compound tanks, simple for production, cost is low; 2. width and the empennage height owing to diversion rib plate do not wait, and enlarged the cover inner passage section, reduces air-flow and moves at the eddy flow that has of boundary-layer, reduces frictional resistance and form drag; The ring-type wedge-shaped crevice that is formed by interior wind loop simultaneously, make air flow energy equably from the sucking-off of tank mouth, reduce the amount of being sucked of laminar flow hood that indoor flat-top the installs pure air under sending as far as possible, improve effective suction performance, both improved indoor hot and humid environment, reduce again the outdoor fan energy consumption, keep indoor positive pressure; 3. upper cover plate has been supported in the existence of diversion rib plate, can bear weight loading and collision when feeding in raw material; Air suck-back when 4. the adjustable ventilation door of exhaust outlet can prevent from shutting down, avoid increasing room air laminar flow hood cleaning apparatus from net time.
Claims (5)
1, a kind of material-compound tank suction hood, by upper cover plate (1), lower cover (2), interior wind loop (3) and outer wind loop (4) are made annular case, it is characterized in that: have on the upper cover plate (1) with interior wind loop (3) from exhaust outlet (6), the diameter (D) of interior wind loop (3) is suitable mutually with material-compound tank mouth diameter, interior wind loop (3) lower edge and lower cover (2) form a wedge shape annular slot (5), being equipped with exhaust outlet (6) center of circle and interior wind loop (3) circle center line connecting in the case is symmetry axis (A-A), and one group of diversion rib plate (7) of radially evenly arranging along interior wind loop (3) outer rim, every diversion rib plate (7) by three bearings (7 ") respectively with upper cover plate (1); lower cover (2) and interior wind loop (3) are fixed, except being positioned at two diversion rib plates (7 on the symmetry axis (A-A)
0) and (7
n) outside, all the other all have a circular-arc empennage (7 '), empennage (7 ') highly (H) from diversion rib plate (7
0) adjacent one play diversion rib plate (7
N-1) be linearity and increase progressively successively, the width (L) of diversion rib plate (7) is from diversion rib plate (7
0) play diversion rib plate (7
n) be linearity and successively decrease successively, be in the width (L) of axisymmetric diversion rib plate (7) and empennage (7 ') highly (H) equate.
2, material-compound tank suction hood as claimed in claim 1 is characterized in that: wedge shape annular slot (5) is a symmetry with axle (A-A), from diversion rib plate (7
0) located both sides and be linear increment simultaneously, diversion rib plate (7
n) locate the wideest.
3, material-compound tank suction hood as claimed in claim 1 is characterized in that: the width (L) of diversion rib plate (7) and empennage (7 ') highly (H) successively decrease successively and increase progressively with slope D/60～90.
4, material-compound tank suction hood as claimed in claim 1 is characterized in that: exhaust outlet (6) but in air register (8) is housed.
5, as claim 1 or 4 described material-compound tank suction hoods, it is characterized in that: lower cover (2) has a condensed water corresponding to exhaust outlet (6) and collects mouthful (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90209241 CN2075556U (en) | 1990-06-22 | 1990-06-22 | Feed proportioning pot exhausting hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90209241 CN2075556U (en) | 1990-06-22 | 1990-06-22 | Feed proportioning pot exhausting hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2075556U true CN2075556U (en) | 1991-04-24 |
Family
ID=4889343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90209241 Withdrawn CN2075556U (en) | 1990-06-22 | 1990-06-22 | Feed proportioning pot exhausting hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2075556U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006133649A1 (en) * | 2005-06-17 | 2006-12-21 | Chun Yu Shan Tech. Co., Ltd | A sterilize reaction container |
| CN106918238A (en) * | 2015-12-25 | 2017-07-04 | 北京泰姆蓝通用设备有限公司 | A kind of annular with guiding device takes out dust hood mouthful |
-
1990
- 1990-06-22 CN CN 90209241 patent/CN2075556U/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006133649A1 (en) * | 2005-06-17 | 2006-12-21 | Chun Yu Shan Tech. Co., Ltd | A sterilize reaction container |
| CN106918238A (en) * | 2015-12-25 | 2017-07-04 | 北京泰姆蓝通用设备有限公司 | A kind of annular with guiding device takes out dust hood mouthful |
| CN106918238B (en) * | 2015-12-25 | 2019-02-12 | 北京泰姆蓝通用设备有限公司 | A kind of annular pumping dust hood mouth with guiding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| 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 |