CN205506752U - Hand -held type VOC detector - Google Patents
Hand -held type VOC detector Download PDFInfo
- Publication number
- CN205506752U CN205506752U CN201620333535.5U CN201620333535U CN205506752U CN 205506752 U CN205506752 U CN 205506752U CN 201620333535 U CN201620333535 U CN 201620333535U CN 205506752 U CN205506752 U CN 205506752U
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- CN
- China
- Prior art keywords
- front shroud
- filter tube
- display screen
- end cover
- gas sensor
- Prior art date
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Abstract
The utility model discloses a hand -held type VOC detector, including the casing, characterized by the casing be the cuboid structure that six faces are constituteed, six bread side board of drawing together front shroud, rear panel about, side board, upper end cover and bottom end cover about, and the front shroud cell type structure that is integrated into one piece, still include first filter tube and second filter tube, first filter tube and second filter tube pass through the filter tube screw hole and fix on the upper end cover. The hand -held type VOC detector of this kind of structure has been equipped with two filter tubes, can detect preceding filtration with granule impurity among the ambient air and the VOC who itself exists to the accurate mesh that detects to specific testing object has been reached.
Description
Technical field
This utility model relates to a kind of VOC detector, particularly a kind of hand-held VOC detector.
Background technology
VOC detector arrangement is huge, and great majority cannot portable use for mesa structure.And also some portable equipment occurs, but these equipment Inspection modes are relatively simple, typically by the way of pumping or diffusion, directly detect tested gas, but owing to Domestic Environment situation is complicated, impurity in environment will directly influence the effect of detection, its testing result of VOC equipment for directly detection air quality is the most acceptable, and when needs detection special object, impurity in surrounding air is by strong influence testing result, cause final reading bigger with practical situation error, it is impossible to use.
Utility model content
In order to solve the problems referred to above, this utility model provide a kind of portable, testing result is accurate and accurate hand-held VOC detector.
In order to achieve the above object, hand-held VOC detector designed by this utility model, including housing, it is characterized in that described housing is the rectangular structure of six face compositions, six described faces include front shroud, rear board, left and right sides panel, upper end cover and bottom end cover, the trench structure that left and right sides panel and front shroud are formed in one, the top of described front shroud has display screen windows, it is formed around display screen bolt hole in display screen windows, display screen is fixed on display frame, display frame is provided with strengthening stud hole, by display screen bolt hole and the cooperation in strengthening stud hole, display screen is fixed in display screen windows；Described upper end cover is provided with downward reinforcement, bottom end cover also is provided with reinforcement upwards, being provided with casing bolts hole on reinforcement, described front shroud, rear board and left and right sides panel is all connected fixing composition cuboid by casing bolts hole with upper and lower end cap；The top of described rear board is provided with photoion gas sensor fixing hole, the inner side of rear board is fixed with photoion gas sensor by photoion gas sensor fixing hole, and the position of photoion gas sensor is corresponding with the position of display screen, it is arranged on the rear portion of display screen, below, the bottom of plate is provided with battery opening, it has been bolted battery cover board in the outside of battery opening, the battery mounting box of indent it is provided with in the inner side of battery opening, the inside of battery mounting box is provided with battery, and the rear portion of battery mounting box arranges power supply output line；Wiring board fixed bolt hole it is additionally provided with on described front shroud, described wiring board fixed bolt hole rectangularity is arranged, two drift angle wiring board fixed bolt hole positions of rectangle top are located at the downside of display screen windows, the wiring board fixed bolt hole of two drift angles of rectangular base overlaps with the casing bolts hole site being arranged on front shroud, described wiring board is vertically fixed between front shroud and rear board by wiring board fixed bolt hole, groove is fixed towards being provided with sucking pump on the surface of rear board at wiring board, it is up big and down small T-slot mouth that sucking pump fixes groove, sucking pump it is connected with in sucking pump fixes groove；Described sucking pump bottom is power interface, and top is that gas interface passes through flexible pipe and connects with the sucking pump connector of photoion gas sensor；The upper surface of described photoion gas sensor is provided with the portion that steps down of indent, two position three-way valve it is provided with in this steps down portion, two air inlets of two position three-way valve are respectively by soft pipe connection the first filter tube and the second filter tube, the side of photoion gas sensor, the step down lower section in portion is provided with waste gas outlet, and waste gas outlet is connected with the waste gas delivery outlet being arranged on upper end cover top by flexible pipe；Being provided with filter tube screwed hole on upper end cover, the first described filter tube and the second filter tube are fixed on upper end cover by filter tube screwed hole.The hand-held VOC detector of this structure, is equipped with two filter tubes, the filtration before granule foreign in surrounding air and the VOC itself existed being detected, thus has reached the purpose accurately detected particular detection object.
Control for convenience, and data are directly exported use, the bottom of described battery mounting box is provided with and allows bit space, this allows and is provided with data output interface in bit space, the main body of data output interface is fixed on the data delivery outlet of bottom end cover, described data delivery outlet is rectangle, and is equipped with data-interface fixed bolt hole in its both sides；Being provided with power control switch on the side panel of side, power control switch electrically connects with wiring board.Connect on the surface of described surface of circuit board cover plate forward and have control knob, described front shroud is provided with the opening corresponding with control knob, and on front shroud, it being also covered with one piece of front panel, the size of front panel is consistent with front shroud, and is provided with button mark on the position of corresponding control knob.
Installing two position three-way valve for convenience, on described photoion gas sensor, the portion that the steps down two side length of indent is different, is longer than the side near front shroud near the side of rear board.
In order to increase the scope of application of detector, being provided with activated carbon in the first described filter tube, the second filter tube is the separator tube of filter particulate material.
This utility model the hand-held VOC detector obtained, main parts are arranged in rectangular housing, add again two filter tubes simultaneously, novelty filter tube is arranged on outside housing simultaneously, and be tightly connected by screwed hole, in the case of not increasing detector body volume, avoid the impurity impact on testing result in surrounding air, improve accuracy and the accuracy of detection, add the scope of application of hand-held VOC detector, and the demountable structure that thread seal connects also makes these two consumptive filter tubes can be often for new, remain the accuracy of testing result.Simultaneously, owing to two filter tubes are arranged on hull outside so that different filter tubes can be selected during detection as required, and when directly detection surrounding air, then can substitute filter tube by direct flexible pipe, so that in the photoion gas sensor that is directly entered of surrounding air.And two different filter tubes can play different effects, directly the detection scene air containing detected gas enters into photoion gas sensor by the separator tube of filter particulate material, and detection obtains related data；Normal contrast's data that the gas of photoion gas sensor then can obtain being correlated with are entered into so that the data obtained by this detection process have more locally associated property, can obtain more related data by the filter tube containing activated carbon.
On the other hand, in the hand-held VOC detector of the present utility model feature that also to have internal structure compact, reasonable in design, the Stability Analysis of Structures of all parts is strong, and also it being provided with unique mounting connection structure for all parts, production and assembly efficiency is greatly improved, and also reduce further the difficulty of Maintenance and Repair.
Accompanying drawing explanation
Fig. 1 is the front view of the hand-held VOC detector of this utility model design.
Fig. 2 is the explosive view of the hand-held VOC detector of this utility model design.
Detailed description of the invention
The utility model will be further described to combine accompanying drawing below by embodiment.
Embodiment
1
。
As shown in Figure 1-2, the hand-held VOC detector that the present embodiment describes, including housing, described housing is the rectangular structure of six face compositions, six described faces include front shroud 3, rear board 12, left and right sides panel 16, upper end cover 5 and bottom end cover 1, the trench structure that left and right sides panel 16 and front shroud 3 are formed in one, the top of described front shroud 3 has display screen windows 17, it is formed around display screen bolt hole 18 in display screen windows 17, display screen 2 is fixed on display frame 19, display frame 19 is provided with strengthening stud hole 20, by display screen bolt hole 18 and the cooperation in strengthening stud hole 20, display screen 2 is fixed in display screen windows 17；Described upper end cover 5 is provided with downward reinforcement 21, bottom end cover 1 also is provided with reinforcement 21 upwards, being provided with casing bolts hole 22 on reinforcement 21, described front shroud 3, rear board 12 and left and right sides panel 16 is all connected fixing composition cuboid by casing bolts hole 22 with upper and lower end cap 1；The top of described rear board 12 is provided with photoion gas sensor fixing hole 23, the inner side of rear board 12 is fixed with photoion gas sensor 9 by photoion gas sensor fixing hole 23, and the position of photoion gas sensor 9 is corresponding with the position of display screen 2, it is arranged on the rear portion of display screen 2, below, the bottom of plate 12 is provided with battery 13 opening, it has been bolted battery cover board 11 in the outside of battery 13 opening, the battery mounting box 14 of indent it is provided with in the inner side of battery 13 opening, the inside of battery mounting box 14 is provided with battery 13, and the rear portion of battery mounting box 14 arranges power supply output line；It is additionally provided with wiring board fixed bolt hole 24 on described front shroud 3, described wiring board fixed bolt hole 24 rectangularity is arranged, two drift angle wiring board fixed bolt hole 24 positions of rectangle top are located at the downside of display screen windows 17, the wiring board fixed bolt hole 24 of two drift angles of rectangular base overlaps with the position, casing bolts hole 22 being arranged on front shroud 3, described wiring board 15 is vertically fixed between front shroud 3 and rear board 12 by wiring board fixed bolt hole 24, groove 25 is fixed towards being provided with sucking pump on the surface of rear board 12 at wiring board 15, it is up big and down small T-slot mouth that sucking pump fixes groove 25, sucking pump 10 it is connected with in sucking pump fixes groove 25；Described sucking pump 10 bottom is power interface, and top is that gas interface passes through flexible pipe and connects with sucking pump 10 connector of photoion gas sensor 9；The upper surface of described photoion gas sensor 9 is provided with the portion that steps down 26 of indent, two position three-way valve 8 it is provided with in this steps down portion 26, two air inlets of two position three-way valve 8 are respectively by soft pipe connection the first filter tube 6 and the second filter tube 7, the side of photoion gas sensor 9, the step down lower section in portion 26 is provided with waste gas outlet 32, and waste gas outlet 32 is connected with the waste gas delivery outlet 33 being arranged on upper end cover 5 top by flexible pipe；Being provided with filter tube screwed hole 27 on upper end cover 5, the first described filter tube 6 and the second filter tube 7 are fixed on upper end cover 5 by filter tube screwed hole 27.
Wherein: the bottom of described battery mounting box 14 is provided with and allows bit space, this allows and is provided with data output interface 28 in bit space, the main body of data output interface 28 is fixed on the data delivery outlet 29 of bottom end cover 1, described data delivery outlet 29 is rectangle, and is equipped with data-interface fixed bolt hole in its both sides；Being provided with power control switch 31 on the side panel 16 of side, power control switch 31 electrically connects with wiring board 15.Described wiring board 15 has control knob 30 towards connection on the surface of front shroud 3, described front shroud 3 is provided with the opening corresponding with control knob 30, and on front shroud 3, it is also covered with one piece of front panel 4, the size of front panel 4 is consistent with front shroud 3, and is provided with button mark on the position of corresponding control knob 30.
Installing two position three-way valve 8 for convenience, on described photoion gas sensor 9, the portion that the steps down 26 two side length of indent is different, is longer than the side near front shroud 3 near the side of rear board 12.
In order to increase the scope of application of detector, being provided with activated carbon in the first described filter tube 6, the second filter tube 7 is the separator tube of filter particulate material.
Claims (5)
1. a hand-held VOC detector, including housing, it is characterized in that described housing is the rectangular structure of six face compositions, six described faces include front shroud, rear board, left and right sides panel, upper end cover and bottom end cover, the trench structure that left and right sides panel and front shroud are formed in one, the top of described front shroud has display screen windows, it is formed around display screen bolt hole in display screen windows, display screen is fixed on display frame, display frame is provided with strengthening stud hole, by display screen bolt hole and the cooperation in strengthening stud hole, display screen is fixed in display screen windows；Described upper end cover is provided with downward reinforcement, bottom end cover also is provided with reinforcement upwards, being provided with casing bolts hole on reinforcement, described front shroud, rear board and left and right sides panel is all connected fixing composition cuboid by casing bolts hole with upper and lower end cap；The top of described rear board is provided with photoion gas sensor fixing hole, the inner side of rear board is fixed with photoion gas sensor by photoion gas sensor fixing hole, and the position of photoion gas sensor is corresponding with the position of display screen, it is arranged on the rear portion of display screen, below, the bottom of plate is provided with battery opening, it has been bolted battery cover board in the outside of battery opening, the battery mounting box of indent it is provided with in the inner side of battery opening, the inside of battery mounting box is provided with battery, and the rear portion of battery mounting box arranges power supply output line；Wiring board fixed bolt hole it is additionally provided with on described front shroud, described wiring board fixed bolt hole rectangularity is arranged, two drift angle wiring board fixed bolt hole positions of rectangle top are located at the downside of display screen windows, the wiring board fixed bolt hole of two drift angles of rectangular base overlaps with the casing bolts hole site being arranged on front shroud, described wiring board is vertically fixed between front shroud and rear board by wiring board fixed bolt hole, groove is fixed towards being provided with sucking pump on the surface of rear board at wiring board, it is up big and down small T-slot mouth that sucking pump fixes groove, sucking pump it is connected with in sucking pump fixes groove；Described sucking pump bottom is power interface, and top is that gas interface passes through flexible pipe and connects with the sucking pump connector of photoion gas sensor；The upper surface of described photoion gas sensor is provided with the portion that steps down of indent, two position three-way valve it is provided with in this steps down portion, two air inlets of two position three-way valve are respectively by soft pipe connection the first filter tube and the second filter tube, the side of photoion gas sensor, the step down lower section in portion is provided with waste gas outlet, and waste gas outlet is connected with the waste gas delivery outlet being arranged on upper end cover top by flexible pipe；Being provided with filter tube screwed hole on upper end cover, the first described filter tube and the second filter tube are fixed on upper end cover by filter tube screwed hole.
Hand-held VOC detector the most according to claim 1, it is characterized in that the bottom of described battery mounting box is provided with and allow bit space, this allows and is provided with data output interface in bit space, the main body of data output interface is fixed on the data delivery outlet of bottom end cover, described data delivery outlet is rectangle, and is equipped with data-interface fixed bolt hole in its both sides；Being provided with power control switch on the side panel of side, power control switch electrically connects with wiring board.
Hand-held VOC detector the most according to claim 1, it is characterized in that connecting on the surface of described surface of circuit board cover plate forward have control knob, described front shroud is provided with the opening corresponding with control knob, and on front shroud, it is also covered with one piece of front panel, the size of front panel is consistent with front shroud, and is provided with button mark on the position of corresponding control knob.
Hand-held VOC detector the most according to claim 1, is characterized in that the portion that the steps down two side length of indent on described photoion gas sensor is different, is longer than the side near front shroud near the side of rear board.
Hand-held VOC detector the most according to claim 1, is provided with activated carbon in it is characterized in that the first described filter tube, and the second filter tube is the separator tube of filter particulate material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620333535.5U CN205506752U (en) | 2016-04-20 | 2016-04-20 | Hand -held type VOC detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620333535.5U CN205506752U (en) | 2016-04-20 | 2016-04-20 | Hand -held type VOC detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205506752U true CN205506752U (en) | 2016-08-24 |
Family
ID=56706039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620333535.5U Expired - Fee Related CN205506752U (en) | 2016-04-20 | 2016-04-20 | Hand -held type VOC detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205506752U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699477A (en) * | 2016-04-20 | 2016-06-22 | 杭州启鲲科技有限公司 | Handheld VOC (volatile organic compounds) detector |
| CN109596493A (en) * | 2018-12-06 | 2019-04-09 | 太原理工大学 | A kind of hand-held coal mine dust detection device |
| CN111163598A (en) * | 2018-11-07 | 2020-05-15 | 菲尼克斯电气公司 | Assembly of an electronic device with a device housing and an electronic assembly |
-
2016
- 2016-04-20 CN CN201620333535.5U patent/CN205506752U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699477A (en) * | 2016-04-20 | 2016-06-22 | 杭州启鲲科技有限公司 | Handheld VOC (volatile organic compounds) detector |
| CN111163598A (en) * | 2018-11-07 | 2020-05-15 | 菲尼克斯电气公司 | Assembly of an electronic device with a device housing and an electronic assembly |
| CN109596493A (en) * | 2018-12-06 | 2019-04-09 | 太原理工大学 | A kind of hand-held coal mine dust detection device |
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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 |
Granted publication date: 20160824 Termination date: 20200420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |