CN201293530Y - Protection arrangement for internal differential pressure balanced system of sterilizing drier tunnel - Google Patents
Protection arrangement for internal differential pressure balanced system of sterilizing drier tunnel Download PDFInfo
- Publication number
- CN201293530Y CN201293530Y CNU2008201763058U CN200820176305U CN201293530Y CN 201293530 Y CN201293530 Y CN 201293530Y CN U2008201763058 U CNU2008201763058 U CN U2008201763058U CN 200820176305 U CN200820176305 U CN 200820176305U CN 201293530 Y CN201293530 Y CN 201293530Y
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- Prior art keywords
- bottle
- differential pressure
- protective device
- tunnel internal
- sterilization drier
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Abstract
The utility model discloses a protector of pressure difference balanced system inside tunnel of a sterilization dryer, wherein, the bottle conveying net belt of the drying sterilizer is provided with a bottle outlet point exposed in the bottling department, the protector includes an air return shield and a ship hull extending from the lower part of the bottle conveying net belt to the upper part to separate the laminar flow in the drying sterilizer and the laminar flow in the bottling department, and an airflow channel is formed between the ship hull and the air return cover. Through this setting, the pressure difference and laminar flow in the drying sterilizer tunnel will not changed along with the pressure difference variation of two departments (a bottling department and a bottle washing department), so that the oven sterilization effect achieves the requirement of national standards, resolves the long unresolved technical problems, so that the sterilization dryer technology is more complete, and has simple structure, low cost, no special blowers and corresponding pressure difference control system. The utility model has another advantage of few operation and maintenance workload and higher spread value.
Description
Technical field
The utility model relates to a kind of pharmaceutical equipment, especially a kind of protective device of sterilization drier tunnel internal differential pressure balance sysmte.
Background technology
According to the GMP requirement, low capacity formulation (mainly being ampoule bottle, cillin bottle and oral liquid bottle) is washed embedding interlock unit when producing, and bottling department is to keeping malleation (being pressure reduction) between wash bottle.In process of production, because the variation of system's amount of collecting folk songs and the switch of workshop door, above-mentioned pressure reduction can produce fluctuation.
Fig. 1 shows the sterilization drier that influenced by differential pressure fluctuation in the prior art.As shown in the figure, sterilization drier 08 is positioned between wash bottle, and its bottle foraminous conveyer passes partition wall and arrives in the bottling department, and its bottle outlet place is exposed in the can part, the lower right of bottle foraminous conveyer 09 is provided with return air cover 09, prevents the air stream contamination can district through bottle outlet place bottle foraminous conveyer.
When differential pressure fluctuation, ten thousand grades of air-flows in the bottling department can arrive the cooling section of sterilization drier via the bottle outlet place, thereby destroy hundred grades of laminar flows of the cooling section of sterilization drier, cause polluting.Worse, the air-flow of the bottling department at the bottle outlet place of process foraminous conveyer, its pollution level substantially exceeds the air-flow in can district, may reach 100,000 grades or lower cleanliness factor.Such air flow stream drying machine of going into to sterilize will cause serious potential safety hazard.
Above-mentioned interlock unit is not owing to there is the function that prevents pressure-difference fluctuation, and therefore sterilization drier tunnel internal pressure reduction and laminar flow are affected, and individual product is also quoted foreign technology, but not in place because of its complex structure, cost height and technology application, fails so far to promote.
Therefore, await providing a kind of protective device simple in structure that prevents the pressure-difference fluctuation function that has.
The utility model content
The utility model is at the problem that prior art exists, and the protective device of a kind of sterilization drier tunnel internal pressure balance system is provided, and it is simple in structure, and cost is low.
For this reason; the protective device of sterilization drier tunnel internal differential pressure balance sysmte of the present utility model; the bottle foraminous conveyer of its dry sterilizer has the bottle outlet place that is exposed to bottling department; wherein; protective device comprises: return air cover and the hull that extends from below to the top of bottle foraminous conveyer; so that laminar flow in the sterilization drier and bottling department laminar flow are separated, wherein, form gas channel between hull and the return air cover.
Wherein, be connected between said flow passage and wash bottle or be connected with return air duct between wash bottle.
Preferably, between wash bottle and on the partition wall between the can part or sterilizing-drying case bottle outlet place cooling section laminar flow casing, be provided with the weatherseal of bottle foraminous conveyer, preferably, the adjustable gaps between weatherseal and the bottle foraminous conveyer.
Wherein, the edge of above-mentioned hull extend near the bottle foraminous conveyer downside with the basic positions aligning of lower limb weatherseal.
Wherein, the air pressure of above-mentioned sterilization drier tunnel internal is greater than bottling department air pressure, and bottling department air pressure is greater than air pressure between wash bottle, and air pressure is greater than the return air duct internal gas pressure between wash bottle.
Wherein, the bottle outlet place of above-mentioned bottle foraminous conveyer directly over be provided with output hundred grades of laminar flow output devices of air-flow substantially vertically downward.
By above-mentioned setting, can realize sterilization drier tunnel internal pressure reduction and laminar flow not to be subjected to the fluctuation of two rooms (between bottling department and wash bottle) pressure reduction effectively and change, make the requirement that the baking oven sterilization effect can be up to state standards, solved long-term unsolved technical barrier, make the sterilizing-drying machine technology more perfect, and simple in structure, cost is low, does not need special-purpose exhaust blower and corresponding pressure differential detection control system.Another benefit is that operation and dimension receipts workload are few, and higher promotional value is arranged.
Be noted that the description and the following detailed description all are exemplary, being intended to provides further instruction to desired the utility model.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.Below with reference to figure, other purpose, feature and effect of the present utility model is described in further detail.
Description of drawings
Constitute this specification a part, be used for further understanding and of the present utility modelly illustrate preferred embodiment and be used for illustrating principle of the present utility model with explanation.Among the figure:
Fig. 1 shows the sterilization drier that influenced by differential pressure fluctuation in the prior art; And
Fig. 2 shows the protective device according to sterilization drier tunnel internal differential pressure balance sysmte of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
Fig. 2 shows the protective device according to sterilization drier tunnel internal differential pressure balance sysmte of the present utility model.As shown in Figure 2, weatherseal is screwed on sterilizing-drying case (baking oven) 08 bottle outlet place cooling section laminar flow casing as the piece 01 that keeps out the wind, and also can be fixed between wash bottle and on the partition wall between the can part, and its height can be regulated up and down.Hull 02 is lengthened to foraminous conveyer 09 below by direction as shown, separates into two zones of A, B, and laminar flow and bottling department laminar flow physics in the sterilization drier are separated.Return air cover 04 the place ahead of the foraminous conveyer 09 of bottle and below extend.
Like this, formed gas channel between hull 02 and the return air cover 04, return air duct 03 has been housed below gas channel, thereby the air-flow in the bottling department is flowed by the diagram direction of arrow in the B district, finally arrived in the return air duct 03 and discharge outdoor by exhaust blower 05.If contaminated not serious through the air-flow of foraminous conveyer, for example satisfy between 100,000 grades of wash bottles the requirement of air-flow cleanliness factor, can directly be discharged between wash bottle in.
In preferred embodiment of the present utility model, directly over the bottle outlet place of bottle foraminous conveyer, output hundred grades of laminar flow output devices of air-flow substantially vertically downward are set, can further reduce oblique air-flow enters the sterilization drier cooling section from the piece that keeps out the wind danger like this.In addition, make the edge of hull extend near the bottle foraminous conveyer downside with the basic positions aligning of lower limb weatherseal, rather than skew forward or backward, help like this to prevent that the contaminated air-flow by foraminous conveyer from arriving in bottling department or the sterilization drier cooling section.
In addition, the air pressure that also need keep the sterilization drier tunnel internal is greater than bottling department air pressure, and bottling department air pressure is greater than air pressure between wash bottle, and air pressure is greater than the return air duct internal gas pressure between wash bottle.
Because the bottling department laminar winds flows according to Fig. 2 direction of arrow, be discharged between return air duct or wash bottle from the baking oven bottle outlet in, be not to flow to baking oven cooling section the inside, thereby the variation of two room differential pressures can not have influence on the balance of oven interior pressure reduction.
By above-mentioned setting, can realize sterilization drier tunnel internal pressure reduction and laminar flow not to be subjected to the fluctuation of two rooms (between bottling department and wash bottle) pressure reduction effectively and change, make the requirement that the baking oven sterilization effect can be up to state standards, solved long-term unsolved technical barrier, make the sterilizing-drying machine technology more perfect, and simple in structure, cost is low, does not need special-purpose exhaust blower and corresponding pressure differential detection control system.Another benefit is that operation and dimension receipts workload are few, and higher promotional value is arranged.
The above is embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present utility model.
Claims (10)
1. the protective device of a sterilization drier tunnel internal differential pressure balance sysmte, the bottle foraminous conveyer of described dry sterilizer has the bottle outlet place that is exposed to bottling department, it is characterized in that, and described protective device comprises:
The return air cover; And
Hull extends from below to the top of described bottle foraminous conveyer, cooling section laminar flow in the described sterilization drier and described bottling department laminar flow separated,
Wherein, form gas channel between described hull and the described return air cover.
2. the protective device of sterilization drier tunnel internal differential pressure balance sysmte according to claim 1 is characterized in that, is connected between described gas channel and wash bottle.
3. the protective device of sterilization drier tunnel internal differential pressure balance sysmte according to claim 1 is characterized in that, described gas channel is connected with return air duct between wash bottle.
4. according to the protective device of each described sterilization drier tunnel internal differential pressure balance sysmte in the claim 1 to 3, it is characterized in that the bottle outlet place cooling section laminar flow casing of described sterilizing-drying case is provided with the weatherseal of bottle foraminous conveyer.
5. the protective device of sterilization drier tunnel internal differential pressure balance sysmte according to claim 1 is characterized in that, the adjustable gaps between described weatherseal and the described bottle foraminous conveyer.
6. the protective device of sterilization drier tunnel internal differential pressure balance sysmte according to claim 4 is characterized in that, the edge of described hull extend near described bottle foraminous conveyer downside with the basic positions aligning of lower limb described weatherseal.
7. the protective device of sterilization drier tunnel internal differential pressure balance sysmte according to claim 5 is characterized in that, the edge of described hull extend near described bottle foraminous conveyer downside with the basic positions aligning of lower limb described weatherseal.
8. the protective device of sterilization drier tunnel internal differential pressure balance sysmte according to claim 7; it is characterized in that; the air pressure of described sterilization drier tunnel internal is greater than bottling department air pressure, and described bottling department air pressure is greater than air pressure between wash bottle, and air pressure is greater than the return air duct internal gas pressure between wash bottle.
9. the protective device of sterilization drier tunnel internal differential pressure balance sysmte according to claim 8 is characterized in that, is provided with output hundred grades of laminar flow output devices of air-flow substantially vertically downward directly over the bottle outlet place of described bottle foraminous conveyer.
10. according to the protective device of each described sterilization drier tunnel internal differential pressure balance sysmte in the claim 1 to 3; it is characterized in that, be provided with output hundred grades of laminar flow output devices of air-flow substantially vertically downward directly over the bottle outlet place of described bottle foraminous conveyer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201763058U CN201293530Y (en) | 2008-10-15 | 2008-10-15 | Protection arrangement for internal differential pressure balanced system of sterilizing drier tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201763058U CN201293530Y (en) | 2008-10-15 | 2008-10-15 | Protection arrangement for internal differential pressure balanced system of sterilizing drier tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201293530Y true CN201293530Y (en) | 2009-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201763058U Expired - Lifetime CN201293530Y (en) | 2008-10-15 | 2008-10-15 | Protection arrangement for internal differential pressure balanced system of sterilizing drier tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201293530Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116577A (en) * | 2010-09-27 | 2011-07-06 | 楚天科技股份有限公司 | Cooling box for tunnel sterilizing dryer and dryer of cooling box |
| CN102116578A (en) * | 2010-09-27 | 2011-07-06 | 楚天科技股份有限公司 | Cooling box for tunnel sterilizing dryer |
| CN102490938A (en) * | 2011-12-08 | 2012-06-13 | 楚天科技股份有限公司 | Air feed and exhaust system for tunnel-type sterilizing dryer |
| CN101703990B (en) * | 2009-09-10 | 2012-12-26 | 简甦 | Cooling device for thin strip-shaped object drying equipment |
| CN105036040A (en) * | 2015-08-04 | 2015-11-11 | 广州达意隆包装机械股份有限公司 | Sterile filling system and control method |
| CN105806073A (en) * | 2014-12-30 | 2016-07-27 | 楚天科技股份有限公司 | Control method and system for regulation of air pressure of laminar flow area of tunnel sterilization dryer |
-
2008
- 2008-10-15 CN CNU2008201763058U patent/CN201293530Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101703990B (en) * | 2009-09-10 | 2012-12-26 | 简甦 | Cooling device for thin strip-shaped object drying equipment |
| CN102116577A (en) * | 2010-09-27 | 2011-07-06 | 楚天科技股份有限公司 | Cooling box for tunnel sterilizing dryer and dryer of cooling box |
| CN102116578A (en) * | 2010-09-27 | 2011-07-06 | 楚天科技股份有限公司 | Cooling box for tunnel sterilizing dryer |
| CN102116578B (en) * | 2010-09-27 | 2012-06-27 | 楚天科技股份有限公司 | Cooling box for tunnel sterilizing dryer |
| CN102116577B (en) * | 2010-09-27 | 2012-06-27 | 楚天科技股份有限公司 | Cooling box for tunnel sterilizing dryer and dryer of cooling box |
| CN102490938A (en) * | 2011-12-08 | 2012-06-13 | 楚天科技股份有限公司 | Air feed and exhaust system for tunnel-type sterilizing dryer |
| CN102490938B (en) * | 2011-12-08 | 2013-09-04 | 楚天科技股份有限公司 | Air feed and exhaust system for tunnel-type sterilizing dryer |
| CN105806073A (en) * | 2014-12-30 | 2016-07-27 | 楚天科技股份有限公司 | Control method and system for regulation of air pressure of laminar flow area of tunnel sterilization dryer |
| CN105806073B (en) * | 2014-12-30 | 2018-06-12 | 楚天科技股份有限公司 | For adjusting the control method and system of tunnel sterilization dryer laminar flow zone wind pressure |
| CN105036040A (en) * | 2015-08-04 | 2015-11-11 | 广州达意隆包装机械股份有限公司 | Sterile filling system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090819 |
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| CX01 | Expiry of patent term |