CN202255821U - Fuming device for cleaning region wind type detection - Google Patents
Fuming device for cleaning region wind type detection Download PDFInfo
- Publication number
- CN202255821U CN202255821U CN 201120345815 CN201120345815U CN202255821U CN 202255821 U CN202255821 U CN 202255821U CN 201120345815 CN201120345815 CN 201120345815 CN 201120345815 U CN201120345815 U CN 201120345815U CN 202255821 U CN202255821 U CN 202255821U
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- casing
- liquid nitrogen
- input pipe
- steam
- fuming
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Abstract
The utility model discloses a fuming device for cleaning region wind type detection. The fuming device comprises a box body, a fuming pipe, a liquid nitrogen input pipe and a steam input pipe, wherein the fuming pipe, the liquid nitrogen input pipe and the steam input pipe are connected onto the box body, a liquid nitrogen blocking plate is arranged inside the box body and between the liquid nitrogen input pipe and the steam input pipe, and a plurality of steam flow dividing baffle plates are arranged around the liquid nitrogen input pipe inside the box body. When the fuming device is used, liquid nitrogen is introduced into the box body through the liquid nitrogen input pipe, then, steam is introduced through the steam input pipe, fume is outwards sent through the fuming pipe for detecting the cleaning region wind type, and in addition, the cleaning region wind type is recorded in a video recording mode, so the evidence is provided for the national standard conforming of pharmacy plant buildings. The fuming device for the cleaning region wind type detection has the advantages that the deign is reasonable, the appearance is simple and compact, the heat insulation effect is good, the test operation is simple and convenient, the fuming device can be used for detecting the wind type in any positions of a cleaning region, no pollution is caused on the environment, no residue is left, and no toxicity and no harm are caused on test personnel.
Description
Technical field
The utility model relates to the monitoring device that a kind of pharmaceutical production field is used, and particularly relates to a kind of clean area wind shape detection and uses smoking device.
Background technology
The factory of producing medicine comprises general factory building and the clean room that has the air cleanliness class to require.According to the requirement of GMP, need the parameters of factory building is monitored.Confirming the impermeability of aseptic clean area, prevent that environmental contaminants from infiltrating in the clean area from the door and window of building enclosure or other slit with air, is one of aseptic clean area important safeguard measure of realizing air purification.Through test, confirm whether clean area reaches the regulation requirement.
Wherein, airflow pattern test and the test of cleaning system restorability need be used smoking device.The purpose of airflow pattern test is to confirm in the protection of control zone laminar flow cleaning air system down, and the interaction of air-flow and plant equipment is selected and improved airflow pattern, makes it to produce the removing ability of minimum turbulent flow and maximum.The purpose of the restorative test of cleaning system is the proof clean area recovers the cleanliness factor of standard-required after receiving from the pollution of inside a ability.To directly influence the dynamic property of toilet from net time.The toilet is in the reasonable time that the mensuration of net time is should be in the toilet out of service, and indoor dust content carries out during near atmospheric dust concentration.If require to measure very soon, available smoke generator manual work is fuming.
At present the 35th of China's new edition " GMP " appendix 1 spells out, and should be able to prove that used streamer mode can not cause pollution risk and record, like the video recording of smoke test etc.The multiple mode of being fuming is arranged now, as the pipe of being fuming, be fuming the pen etc.The principle of managing of being fuming is to light the material that ignites with match, and is positioned over the use of being fuming on the non-flammable plane, and this kind method cigarette amount is dense, but has chemical residual, can cause health to poison detection difficult to testing crew.Fig. 1 is the structural representation of the pen of being fuming of prior art.As shown in Figure 1, the pen of being fuming is made up of pen container 1 and the pen core 2 of being fuming that is connected in the pen container 1, and the front end of the pen core 2 of being fuming stretches out in pen container 1.During use, the pen core leading portion of being fuming that directly will be exposed on the external is lighted with naked light, the use of both can being fuming, but the method cigarette amount is too small, and visual effect is poor, can't prove the security of clean area airflow pattern.
The utility model content
The utility model provides a kind of clean area wind shape that liquid nitrogen gasification is fuming through steam to detect and uses smoking device in order to address the above problem.
The utility model is to address this problem the technical scheme of being taked to be:
The clean area wind shape of the utility model is detected and is used smoking device, comprises casing and is connected the pipe of being fuming, liquid nitrogen input pipe, the steam input pipe on the casing; Box house is provided with the liquid nitrogen baffler between liquid nitrogen input pipe and steam input pipe, box house is provided with a plurality of steam diversion baffle plates around the liquid nitrogen input pipe.
Described liquid nitrogen baffler is arranged on box house, is 1/5th of casing left and right sides length apart from the distance of casing left side wall, is connected with casing front side wall, casing rear wall and casing diapire, and the height of liquid nitrogen baffler is 2/3rds of a box house height.
Described casing rear wall inboard is provided with three equally distributed slots between liquid nitrogen baffler and casing right side wall, slot is through to bottom half from the casing top, and the steam diversion baffle plate is connected in the slot.
Described casing top is covered by the loam cake sealing, and loam cake and casing junction are provided with one and enclose sealing gasket, on cover left and right symmetrically and be provided with two handles.
Described steam input pipe and liquid nitrogen input pipe all stretch in the casing through loam cake; Steam input pipe is arranged between liquid nitrogen baffler and the casing left side wall, and the degree of depth that stretches into is 2/3rds of a box house height; The liquid nitrogen input pipe is between the two steam diversion baffle plates in right side, and the degree of depth that stretches into is 1/3rd of a box house height.
Described casing is the insulation can that is made up of lamina rara externa, inner plating and the packed layer between lamina rara externa and inner plating; Lamina rara externa and inner plating are processed by stainless steel, fill heat-preservation cotton in the packed layer.
Described loam cake is made up of lamina rara externa, inner plating and the packed layer between lamina rara externa and inner plating, and lamina rara externa and inner plating are processed by stainless steel, fills heat-preservation cotton in the packed layer.
Advantage and the good effect that the utlity model has are:
The clean area wind shape of the utility model is detected and is used smoking device, during use liquid nitrogen is introduced in the casing through the liquid nitrogen input pipe, feeds steam through steam input pipe then, outwards is fuming through the pipe of being fuming and detects clean area wind shape.In the process of clean area checking, can be fuming and clean area wind shape is noted, thereby strong evidence is provided for the state-set standard that meets of pharmacy factory building through the video recording form.The mode that this employing is fuming liquid nitrogen gasification through steam is carried out the smoke test checking, can collect visual effectively proof, does not have chemical residual simultaneously, and is nontoxic to the testing crew health.
The smoking device of the utility model, reasonable in design, profile is succinct, and heat insulation effect is good, and test operation is easy, can detect wind shape in the clean area optional position, and environmentally safe, noresidue are nontoxic to testing crew.
Description of drawings
Fig. 1 is the structural representation of the pen of being fuming of prior art;
Fig. 2 is the perspective view of the smoking device of the utility model;
Fig. 3 is the vertical view behind the loam cake that removes of the utility model smoking device;
Fig. 4 is the sectional view of main apparent direction of the smoking device of the utility model.
Critical piece symbol description in the accompanying drawing:
1: pen container 2: the pen core of being fuming
3: casing 4: the pipe of being fuming
5: sealing gasket 6: handle
7: liquid nitrogen input pipe 8: steam input pipe
9: loam cake 10: the liquid nitrogen baffler
11: steam diversion baffle plate 12: slot
13: lamina rara externa 14: packed layer
15: inner plating 16: coupling shaft.
Embodiment
Followingly the utility model is carried out detailed explanation with reference to accompanying drawing and embodiment.
Fig. 2 is the perspective view of the smoking device of the utility model.As shown in Figure 2, the clean area wind shape of the utility model is detected and is used smoking device, comprises casing 3 and be fuming pipe 4, liquid nitrogen input pipe 7, the steam input pipe 8 that are connected on the casing 3.Casing 3 tops are covered by loam cake 9 sealings, and loam cake 9 is provided with a circle sealing gasket 5 with casing 3 junctions, and left and right symmetrically is provided with two handles 6 on the loam cake 9.
The pipe 4 of being fuming is connected on the centre of right side wall of casing 3, and perpendicular to the casing right side wall, outside box house extends to casing.Liquid nitrogen input pipe 7 is connected on the loam cake 9 with steam input pipe 8, and perpendicular to loam cake 9, extends to box house from the casing outside through loam cake 9.
Fig. 3 is the vertical view behind the loam cake that removes of the utility model smoking device; Fig. 4 is the sectional view of main apparent direction of the smoking device of the utility model.Like Fig. 3 and shown in Figure 4, casing 3 inside are provided with liquid nitrogen baffler 10 between liquid nitrogen input pipe 7 and steam input pipe 8, and casing 3 inside are provided with a plurality of steam diversion baffle plates 11 around liquid nitrogen input pipe 7.
It is 1/5th places of casing left and right sides length that liquid nitrogen baffler 10 is arranged on apart from the distance of casing 3 left side walls, is connected with casing front side wall, casing rear wall and casing diapire, and the height of liquid nitrogen baffler 10 is 2/3rds of a box house height.Described liquid nitrogen baffler is a corrosion resistant plate.Steam input pipe 8 is arranged between liquid nitrogen baffler 10 and the casing left side wall, stretches in the casing 3 through loam cake 9, and the degree of depth that stretches into is 2/3rds of a box house height.
Casing rear wall inboard is provided with three equally distributed slots 12 between liquid nitrogen baffler 10 and casing right side wall, the slot 12 of the rightmost side is 1/5th of a casing left and right sides length apart from the distance of casing right side wall.Each slot 12 all is through to bottom half from the casing top, and steam diversion baffle plate 11 is connected in the slot 12.The length of steam diversion baffle plate 11 fore-and-aft directions is 1/2nd of casing front and back width, and the width of steam diversion baffle plate 11 above-below directions can be adjusted as required.Described steam diversion baffle plate 11 is a corrosion resistant plate.Liquid nitrogen input pipe 7 is arranged between the two steam diversion baffle plates 11 in right side, stretches in the casing 3 through loam cake 9, and the degree of depth that stretches into is 1/3rd of a box house height.
The clean area wind shape of the utility model is detected following with the method for application of smoking device: at first liquid nitrogen is imported in the casings through liquid nitrogen input pipe 7; The liquid nitrogen baffler 10 that liquid nitrogen in the input casing is connected on the casing diapire separates; Then steam is imported in the casings through steam input pipe 8; Steam is through the three steam diversion baffle plates 11 that can adjust size arbitrarily, fully contacts with liquid nitrogen and in casing, carries out heat transferred, makes liquid nitrogen gasification; Be discharged in the test space through pipe 4 the mixed gass of being fuming, carry out wind shape and detect nitrogen and steam.
The clean area wind shape of the utility model is detected and use smoking device, in the process that clean area is verified, can be fuming and through the video recording form clean area wind shape is noted, thereby strong evidence is provided for the state-set standard that meets of pharmacy factory building.The mode that this employing is fuming liquid nitrogen gasification through steam is carried out the smoke test checking, can collect visual effectively proof, does not have chemical residual simultaneously, and is nontoxic to the testing crew health.The clean area wind shape of the utility model is detected technical scheme with smoking device and is gone in the pharmaceutical factory clean room air-conditioning checking wind shape detection of being fuming, and especially the security to aseptic clean room detects.
Claims (7)
1. a clean area wind shape is detected and is used smoking device, and it is characterized in that: this smoking device comprises casing (3) and is connected the pipe (4) of being fuming, liquid nitrogen input pipe (7), the steam input pipe (8) on the casing (3); The inner liquid nitrogen baffler (10) that between liquid nitrogen input pipe and steam input pipe, is provided with of casing (3), casing (3) is inner to be provided with a plurality of steam diversion baffle plates (11) on every side at liquid nitrogen input pipe (7).
2. clean area wind shape according to claim 1 is detected and is used smoking device; It is characterized in that: liquid nitrogen baffler (10) is arranged on box house; Distance apart from the casing left side wall is 1/5th of a casing left and right sides length; Be connected with casing front side wall, casing rear wall and casing diapire, the height of liquid nitrogen baffler is 2/3rds of a box house height.
3. clean area wind shape according to claim 2 is detected and is used smoking device; It is characterized in that: casing rear wall inboard is provided with three equally distributed slots (12) between liquid nitrogen baffler and casing right side wall; Slot (12) is through to bottom half from the casing top, and steam diversion baffle plate (11) is connected in the slot (12).
4. clean area wind shape according to claim 3 is detected and is used smoking device; It is characterized in that: casing (3) top is covered by loam cake (9) sealing; Loam cake (9) is provided with a circle sealing gasket (5) with casing (3) junction, and loam cake (9) is gone up left and right symmetrically and is provided with two handles (6).
5. clean area wind shape according to claim 4 is detected and is used smoking device, and it is characterized in that: steam input pipe (8) and liquid nitrogen input pipe (7) all stretch in the casing through loam cake (9); Steam input pipe (8) is arranged between liquid nitrogen baffler and the casing left side wall, and the degree of depth that stretches into is 2/3rds of a box house height; The liquid nitrogen input pipe is between the two steam diversion baffle plates in right side, and the degree of depth that stretches into is 1/3rd of a box house height.
6. clean area wind shape according to claim 1 is detected and used smoking device, it is characterized in that: casing (3) is the insulation can that is made up of lamina rara externa (13), inner plating (15) and the packed layer between lamina rara externa and inner plating (14); Lamina rara externa and inner plating are processed by stainless steel, fill heat-preservation cotton in the packed layer.
7. clean area wind shape according to claim 4 is detected and is used smoking device; It is characterized in that: loam cake (9) is made up of lamina rara externa (13), inner plating (15) and the packed layer between lamina rara externa and inner plating (14); Lamina rara externa and inner plating are processed by stainless steel, fill heat-preservation cotton in the packed layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120345815 CN202255821U (en) | 2011-09-15 | 2011-09-15 | Fuming device for cleaning region wind type detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120345815 CN202255821U (en) | 2011-09-15 | 2011-09-15 | Fuming device for cleaning region wind type detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202255821U true CN202255821U (en) | 2012-05-30 |
Family
ID=46117046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120345815 Expired - Lifetime CN202255821U (en) | 2011-09-15 | 2011-09-15 | Fuming device for cleaning region wind type detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202255821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435408A (en) * | 2011-09-15 | 2012-05-02 | 中国大冢制药有限公司 | Smoke generating device used for detecting wind shape of clean area |
-
2011
- 2011-09-15 CN CN 201120345815 patent/CN202255821U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435408A (en) * | 2011-09-15 | 2012-05-02 | 中国大冢制药有限公司 | Smoke generating device used for detecting wind shape of clean area |
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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: 20120530 |
|
| CX01 | Expiry of patent term |