CN201924023U - Ultraviolet tube parallel light testing device - Google Patents
Ultraviolet tube parallel light testing device Download PDFInfo
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- CN201924023U CN201924023U CN2010206417152U CN201020641715U CN201924023U CN 201924023 U CN201924023 U CN 201924023U CN 2010206417152 U CN2010206417152 U CN 2010206417152U CN 201020641715 U CN201020641715 U CN 201020641715U CN 201924023 U CN201924023 U CN 201924023U
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- directional light
- lamp tube
- test set
- ultraviolet lamp
- ultraviolet
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model discloses an ultraviolet tube parallel light testing device, which comprises a testing platform, a lamp housing containing a low pressure mercury lamp, and a longitudinal light guide tube penetrating through the lamp housing. The lamp housing and the longitudinal light guide tube are positioned above the testing platform; the testing device also comprises a temperature monitoring system; the temperature monitoring system comprises at least one temperature sensor arranged in the lamp housing, at least one heat sink arranged on the lamp housing, and a controller connected with the temperature sensor and the heat sink. The light testing device ensures that the low pressure mercury lamp is in a constant-temperature state during the process of testing through the temperature monitoring system, and improves the testing accuracy. The testing device realizes the rapid and accurate testing of the ultraviolet radiation strength of all level position points of a microbial solution sample while the real-time monitoring of the temperature of the ultraviolet lamp tube is realized, so that data of laboratory ultraviolet lamp disinfection effect theoretical research is more reliable.
Description
Technical field
The utility model relates to a kind of directional light test set, particularly relates to a kind of ultraviolet lamp tube directional light proofing unit that is used to detect low-pressure mercury vapour ultraviolet lamp tube sterilisation effect.
Background technology
Uv sterilisation is accepted by people rapidly, and is worldwide dropped into practical application as a kind of physical disinfection technology that does not produce disinfection byproduct (DBP).For the more deep research ultraviolet lamp disinfectant influence factor and the concrete parameter of definite engineering construction, chamber ultraviolet lamp sterilisation effect theoretical investigation all needs to experimentize.The existing ultraviolet lamp sterilisation effect test macro that is used for theoretical investigation under laboratory environment is called CBD formula reactor, and (Collimated Beam Device, CBD), its schematic diagram as shown in Figure 1.T die cavity chamber 1 ', wherein, the indoor ccontaining ultraviolet lamp tube 2 ' of transverse chambers, vertical chamber 3 ' be as path channels, is directional light so that the UV-light that microbial solution sample 4 ' to be tested locates to be housed under guaranteeing to be radiated to.
The patent No. be CN101710181 and 200820112071.0 two parts of patents all according to above-mentioned principle design uv-radiation directional light test set.But when stating function in realization, 2 points of having ignored outbalance, at first, because the uv-radiation intensity of same mercury vapor lamp is subjected to Temperature Influence bigger, especially surpassing 40 degree back uv-radiation rates at light temperature obviously reduces, therefore, temperature fluctuation should detect in the testing process, to guarantee to test accuracy.Secondly, the uv-radiation intensity at microbial solution sample place is removed outside the Pass vertical range with ultraviolet lamp has, and also relevant with level attitude, therefore, the uv-radiation value of accurately measuring each site counts for much for final precision of test result.But in above-mentioned existing patent,, its surface temperature is not measured immediately, in addition, do not mentioned the radiation dose determinator in each horizontal site of microbial solution sample plane easily yet though all be provided with the ultraviolet lamp tube refrigerating unit.
The utility model content
Thereby the technical problems to be solved in the utility model be for overcome the uncontrollable mercury lamp temperature of ultraviolet lamp tube directional light test set of the prior art and can't collected specimens on the defective of influence experiment accuracy of yield of radiation of each point, provide a kind of ultraviolet lamp tube parallel lamp test device.
The utility model solves above-mentioned technical problem by following technical proposals:
A kind of ultraviolet lamp tube directional light test set, it comprises that one is used to place the test platform of sample table, the lamp housing of one ccontaining low pressure mercury lamp, the one vertical light conducting cylinder that is positioned at this lamp housing below and connects with this lamp housing, this lamp housing and this vertical light conducting cylinder are positioned at this test platform top, its characteristics are, this ultraviolet lamp tube directional light test set also comprises: a temperature monitoring system, this temperature monitoring system comprises that at least one is arranged at the temperature sensor in this lamp housing, be located at heat abstractor on this lamp housing with at least one, and a controller that is connected with heat abstractor with this temperature sensor.
Wherein, this ultraviolet lamp tube directional light test set comprises that also one is used to test under this vertical light conducting cylinder the proofing unit of each point ultraviolet radiation intensity in the horizontal plane, this proofing unit comprises that one surveys frame and ultraviolet probe, the end face of this detections frame some exploration holes that this ultraviolet is popped one's head in that are used to plug that distribute equably.
Wherein, the size of described exploration hole institute overlay area is greater than or equal to the size of the top surface area of this sample platform.
Wherein, the receipts light mouth of this ultraviolet probe equals the vertical range of the upper surface of the testing sample on this sample table apart from this sample table upper surface apart from the vertical range of this sample table upper surface.
Wherein, this ultraviolet lamp tube directional light test set comprises that also one is used to adjust the hoisting appliance of distance between this low pressure mercury lamp and the sample table.
Preferably, this hoisting appliance is placed in the casing, and this hoisting appliance comprises a leading screw that vertically extends, and this leading screw is provided with a slide block, this slide block is connected with this lamp housing, and an end of this leading screw is connected with a joystick by one group of intermeshing cone gear.
More preferably, this lifting device is a vertical cylinder, and the piston of this vertical cylinder is connected with this lamp housing.
Wherein, described exploration hole distributes with matrix form.
Preferably, described exploration hole is that the center of circle becomes divergent shape to distribute with the center of this detection frame.
Wherein, this heat abstractor is a fan.
Wherein, this test platform is provided with at least one and the adaptive locating groove of this sample platform, and this locating groove is positioned at the below of this vertical light conducting cylinder.
Wherein, this vertical light conducting cylinder comprises at least two sheathed cylinders, and the inwall of adjacent described cylinder closely contacts with outer wall.
In the utility model, but above-mentioned optimum condition arbitrary combination on the basis that meets this area general knowledge promptly gets each preferred embodiments of the utility model.
Positive progressive effect of the present utility model is: the ultraviolet lamp tube directional light test set in the utility model guarantees that by temperature monitoring system test process mesolow mercury lamp is in a temperature constant state, has improved test accuracy.Further, determined ultraviolet radiation intensity in the culture dish institute overlay area more exactly by proofing unit, when realizing ultraviolet lamp tube temperature immediately monitoring, also realized rapid and accurate determination to each horizontal site uv-radiation intensity of microbial solution sample, make laboratory ultraviolet lamp sterilisation effect theoretical investigation data more accurately and reliably.
Description of drawings
Fig. 1 is the structural representation of the ultraviolet lamp tube directional light test set of prior art.
Fig. 2 is the perspective view of the ultraviolet lamp tube directional light test set among the utility model embodiment 1.
Fig. 3 is the perspective view of the ultraviolet lamp tube directional light test set among the utility model embodiment 2.
Fig. 4 is the top surface structure synoptic diagram of the detection frame among Fig. 3.
Embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
As shown in Figure 2, ground same as the prior art, ultraviolet lamp tube directional light test set of the present utility model comprises test platform 1, is provided with the lamp housing 12 that is used for ccontaining low pressure mercury lamp 11 above test platform 1, and one is positioned at the vertical light conducting cylinder 14 that connects with lamp housing 12 under the lamp housing 12.During test, the culture dish 4 that sample platform 3 and position are filled test soln thereon is put under vertical light conducting cylinder 14.
Ultraviolet lamp tube directional light test set difference with the prior art of the present utility model is that it comprises that also one is used to test and control the temperature monitoring system of low pressure mercury lamp 11 temperature.This temperature monitoring system comprises two fan 17 and temperature sensors 18 that are arranged in the lamp housing 12 as heat abstractor of being arranged on lamp housing 12 both sides, and is arranged on the controller 6 that is connected with temperature sensor 18 with fan 17 in the casing 5.The temperature that temperature sensor 18 will record in real time is sent to controller 6, and the air quantity of controlling fans 17 by controller 6 carries out the temperature adjustment to low pressure mercury lamp 11, guarantees that whole test process mesolow mercury lamp 11 is in temperature constant state.
Again as shown in Figure 2, ultraviolet lamp tube directional light test set of the present utility model also comprises a hoisting appliance that is used to adjust low pressure mercury lamp and sample table 3 vertical direction distances.This hoisting appliance is contained in the casing 5.This hoisting appliance comprises a leading screw 8 that vertically is provided with, and its end is by in bearing support 81 static housings 5.One end of leading screw 8 is fixed a cone gear 71.This cone gear 71 and another cone gear 72 engagements, cone gear 72 is connected with a joystick 9.
Be provided with a slide block (not shown) on leading screw 8, this slide block is connected with lamp housing 12.Simultaneously, also be provided with a lamp housing support 13 that extends to casing 5 inside in the both sides of slide block.Leading screw 8 both sides in casing 5 respectively are provided with a guide rod 10, and guide rod 10 is arranged in the lamp housing support 13, thus when guaranteeing to adjust up and down vertical light conducting cylinder 14 be positioned at all the time culture dish 4 directly over, guarantee the accuracy of testing.
During adjustment,, drive leading screw 8 and rotate, thereby make slide block slide, drive the lamp housing 12 that low pressure mercury lamp 11 is housed and move at vertical direction at vertical direction by two cone gears 71 and 72 that shake joystick 9 engagement in rotation.
In addition, be provided with two locating grooves 2, be used for sample platform 3 is positioned in the position that is positioned on the test platform 1 under vertical light conducting cylinder 14.
In addition, vertically light conducting cylinder 14 can also adopt two sheathed cylinders, and the inwall of outer cylinder closely contacts with inboard telescopic outer wall, effectively reduces extraneous light test is caused interference.
As shown in Figure 3, the difference of present embodiment and embodiment 1 is, the ultraviolet lamp tube directional light test set in the present embodiment comprises that also is used to test under vertical light conducting cylinder 14 proofing unit of each point ultraviolet radiation intensity in the area planar.
This proofing unit comprises the ultraviolet probe 16 surveying frame 15 and be used to survey ultraviolet radiation intensity.The end face of this detection frame 15 is with matrix a plurality of exploration holes 151 of arranging, and ultraviolet probe 16 can be inserted in any one exploration hole 151, and the ultraviolet radiation intensity of this position is surveyed.Through the multiple spot position sensing, record the mean value of ultraviolet radiation intensity in culture dish 4 regions by weighted average calculation.Wherein, the receipts light mouth of this ultraviolet probe equals the vertical range of the upper surface of the testing sample on this sample table apart from this sample table upper surface apart from the vertical range of this sample table upper surface.This ultraviolet probe 16 is a prior art, does not repeat them here.
In order to ensure the accuracy of above-mentioned steps gained yield of radiation data, the overall dimension configuration of this probe holder 15 is identical with the dimensional structure of sample platform 3 in the present embodiment.And in the practice, only need satisfy the size that zone that above-mentioned a plurality of exploration hole 151 covered is greater than or equal to this culture dish 4 and get final product.
Above-mentioned exploration hole 151 can be arranged with matrix form as shown in Figure 4, can be the center of circle with the center of this probe holder 15 also, forms divergent shape and distributes.Rest part and embodiment 1 are identical, do not repeat them here.
Obtain the mean value of the uitraviolet intensity in culture dish 4 zone by this proofing unit after, remove this proofing unit, in pickup groove 2, put into sample table 3 and culture dish 4 gets final product.
The difference of present embodiment and the foregoing description is that above-mentioned hoisting appliance can also be a vertical cylinder.This vertical steam cylinder piston is connected with lamp housing support 13 on the lamp housing 12, and vertically the cylinder body of cylinder then is connected with test platform 1.Rest part is same as the previously described embodiments, does not repeat them here.
Though more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art can make numerous variations or modification to these embodiments under the prerequisite that does not deviate from principle of the present utility model and essence, but these changes and modification all fall into protection domain of the present utility model.
Claims (12)
1. ultraviolet lamp tube directional light test set, it comprises that one is used to place the test platform of sample table, the lamp housing of one ccontaining low pressure mercury lamp, the one vertical light conducting cylinder that is positioned at this lamp housing below and connects with this lamp housing, this lamp housing and this vertical light conducting cylinder are positioned at this test platform top, it is characterized in that, this ultraviolet lamp tube directional light test set also comprises: a temperature monitoring system, this temperature monitoring system comprises that at least one is arranged at the temperature sensor in this lamp housing, be located at heat abstractor on this lamp housing with at least one, and a controller that is connected with heat abstractor with this temperature sensor.
2. ultraviolet lamp tube directional light test set as claimed in claim 1, it is characterized in that, this ultraviolet lamp tube directional light test set comprises that also one is used to test under this vertical light conducting cylinder the proofing unit of each point ultraviolet radiation intensity in the horizontal plane, this proofing unit comprises that one surveys frame and ultraviolet probe, the end face of this detections frame some exploration holes that this ultraviolet is popped one's head in that are used to plug that distribute equably.
3. ultraviolet lamp tube directional light test set as claimed in claim 2 is characterized in that, the size of described exploration hole institute overlay area is greater than or equal to the size of the top surface area of this sample platform.
4. as claim 2 or 3 described ultraviolet lamp tube directional light test sets, it is characterized in that, the receipts light mouth of this ultraviolet probe equals the vertical range of the upper surface of the testing sample on this sample table apart from this sample table upper surface apart from the vertical range of this sample table upper surface.
5. ultraviolet lamp tube directional light test set as claimed in claim 2 is characterized in that, this ultraviolet lamp tube directional light test set comprises that also one is used to adjust the hoisting appliance of distance between this low pressure mercury lamp and the sample table.
6. ultraviolet lamp tube directional light test set as claimed in claim 5, it is characterized in that, this hoisting appliance is placed in the casing, this hoisting appliance comprises a leading screw that vertically extends, this leading screw is provided with a slide block, this slide block is connected with this lamp housing, and an end of this leading screw is connected with a joystick by one group of intermeshing cone gear.
7. ultraviolet lamp tube directional light test set as claimed in claim 5 is characterized in that, this lifting device is a vertical cylinder, and the piston of this vertical cylinder is connected with this lamp housing.
8. as claim 2,3, each described ultraviolet lamp tube directional light test set is characterized in that described exploration hole distributes with matrix form among the 5-7.
9. as claim 2,3, each described ultraviolet lamp tube directional light test set is characterized in that among the 5-7, described exploration hole is that the center of circle becomes divergent shape to distribute with the center of this detection frame.
10. as each described ultraviolet lamp tube directional light test set among claim 1-3 or the 5-7, it is characterized in that this heat abstractor is a fan.
11., it is characterized in that this test platform is provided with at least one and the adaptive locating groove of this sample platform as each described ultraviolet lamp tube directional light test set among claim 1-3 or the 5-7, this locating groove is positioned at the below of this vertical light conducting cylinder.
12., it is characterized in that this vertical light conducting cylinder comprises at least two sheathed cylinders, and the inwall of adjacent described cylinder closely contacts with outer wall as each described ultraviolet lamp tube directional light test set among claim 1-3 or the 5-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206417152U CN201924023U (en) | 2010-12-03 | 2010-12-03 | Ultraviolet tube parallel light testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206417152U CN201924023U (en) | 2010-12-03 | 2010-12-03 | Ultraviolet tube parallel light testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201924023U true CN201924023U (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206417152U Expired - Fee Related CN201924023U (en) | 2010-12-03 | 2010-12-03 | Ultraviolet tube parallel light testing device |
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| CN (1) | CN201924023U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352592A (en) * | 2015-08-07 | 2016-02-24 | 佛山市美的清湖净水设备有限公司 | Ultraviolet intensity detects frock and ultraviolet lamp fixing device who is applicable to it |
| CN113340857A (en) * | 2021-04-16 | 2021-09-03 | 湖北省地质实验测试中心(国土资源部武汉矿产资源监督检测中心) | Method for improving stability and signal-to-noise ratio of atomic fluorescence measurement of mercury element |
-
2010
- 2010-12-03 CN CN2010206417152U patent/CN201924023U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352592A (en) * | 2015-08-07 | 2016-02-24 | 佛山市美的清湖净水设备有限公司 | Ultraviolet intensity detects frock and ultraviolet lamp fixing device who is applicable to it |
| CN113340857A (en) * | 2021-04-16 | 2021-09-03 | 湖北省地质实验测试中心(国土资源部武汉矿产资源监督检测中心) | Method for improving stability and signal-to-noise ratio of atomic fluorescence measurement of mercury element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20181203 |