CN207066816U - atmosphere sampling instrument - Google Patents
atmosphere sampling instrument Download PDFInfo
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- CN207066816U CN207066816U CN201721021907.1U CN201721021907U CN207066816U CN 207066816 U CN207066816 U CN 207066816U CN 201721021907 U CN201721021907 U CN 201721021907U CN 207066816 U CN207066816 U CN 207066816U
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- disk
- drive
- main frame
- air inlet
- inlet pipe
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Abstract
The utility model discloses a kind of atmosphere sampling instrument, including sampler main frame, sampler main frame upper surface is communicated with the cutter inside sampler main frame, air inlet pipe is connected with one end that cutter is located in sampler main frame, air inlet pipe is provided with air extractor, and the one end of air inlet pipe away from cutter is also communicated with sample divider, sample divider includes multiple processing chamber housings for being used to collect different samples, and the access port being connected with air inlet pipe is equipped with chamber, sample divider is vertically arranged, sample divider is at least provided with two processing chamber housings, the filter membrane for being used to collect particulate matter provided with constant weight in wherein at least one processing chamber housing, the reaction solution for being used for absorbing gas reactant is provided with least one processing chamber housing simultaneously.The utility model is provided with multiple processing chamber housings for being used to collect different samples in sampler main frame, detection gas can be carried out with the measure of different indexs so as to only need air inlet pipe to access different access ports by above-mentioned setting.
Description
Technical field
Environmental testing is the utility model is related to, more particularly to a kind of atmosphere sampling instrument.
Background technology
Atmosphere sampling instrument is a kind of instrument or device of air for being used to gather atmosphere pollution or be contaminated, during collection
General typical filter method sampling, by the collector of inside setting, flowmeter and dynamical system is evacuated, collects the gas of determined volume
The impurity contained in body, so as to draw the related data of the gas of detection.
Authorization Notice No. is CN205844034U Chinese patent document《A kind of atmosphere sampling instrument》In disclose it is a kind of big
Gas sampling instrument, including sampling head, air inlet pipe, suction mechanism, connecting tube, detection case, escape pipe, the first rabbling mechanism, Duo Ge
Two rabbling mechanisms, power unit, sampling head are arranged on the first end of air inlet pipe, and the second end of air inlet pipe is connected with suction mechanism,
Connecting pipe first end is connected with suction mechanism, and the end of connecting pipe second is placed in detection case, and absorbing liquid is placed with detection case,
The liquid level of absorbing liquid is placed in the top at the second end of connecting tube, and the first end of escape pipe is placed in the top at the second end of connecting tube,
The first end of escape pipe is placed in detection case the top for the liquid level for being placed in absorbing liquid.
During work, suction mechanism is sucked tested gas in detection case at sampling head by air inlet pipe, is set in detection case
The absorbing liquid put is by the Impurity Absorption in tested gas, so as to complete to detect work.
But be placed with the detection case of absorbing liquid because it is provided only with such scheme, so as to can only by absorbing liquid with
The special component contained in tested gas reacts, and can reflect the measured value of a certain item in tested gas, for example contain
Sulfur content, it is impossible to many index of many tested gas of reaction.
Utility model content
The purpose of this utility model is to provide a kind of atmosphere sampling instrument, has the effect of many indexes that can be in detection gas
Fruit.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of atmosphere sampling instrument,
Including sampler main frame, sampler main frame upper surface is communicated with the cutter inside sampler main frame, and cutter, which is located at, to be adopted
Air inlet pipe is connected with one end in sample device main frame, air inlet pipe is provided with air extractor, it is further opened with sampler main frame side wall
For discharging the gas outlet of tested gas, the one end of air inlet pipe away from cutter is also communicated with sample divider, sample divider
Be used to collect the processing chamber housings of different samples including multiple, and be equipped with processing chamber housing the access port being connected with air inlet pipe and
For discharging the steam vent of gas after tested, sample divider is vertically arranged and centre is provided with rotary shaft, and rotary shaft connects
The drive component that driving sample divider rotates is connected to, multiple access ports are on the same circumference of rotary shaft.
By using above-mentioned technical proposal, multiple processing chambers for being used to collect different samples are provided with sampler main frame
Room, detection gas can be carried out with the measure of different indexs so as to only need air inlet pipe to access different access ports, due to multiple
Access port be on the same circumference of rotary shaft, therefore need to only rotate sample divider can reach different access ports and
The effect of connection or the disengaging of air inlet pipe.
It is of the present utility model to be further arranged to：Drive component includes slotted disk, the drive that driving sample divider rotates
The rotation handwheel that the drive disk and driving drive disk that dynamic slotted disk rotates rotate；Slotted disk is fixedly connected with the rotating shaft,
Drive disk is rotationally connected with the side wall of sampler main frame and is connected on slotted disk, rotate handwheel be located at sampler main frame outside and
Provided with the drive shaft being wholely set with drive disk.
By using above-mentioned technical proposal, it is only necessary to which driving can be driven by rotating handwheel in the external drive of sampler main frame
Axle rotates, and so as to drive the drive disk being wholely set with drive shaft to rotate, further drive disk drives slotted disk to turn
Turn is moved, and so as to drive sample divider to rotate, allows different access ports to be connected with air inlet pipe, so that gas enters
In different processing chamber housings, so as to reach the effect for collecting different samples, different indexs can be detected.
It is of the present utility model to be further arranged to：Slotted disk is provided with multiple rotation slots through slotted disk, drive disk and slotted disk
In two different planes, and drive disk is provided with and drives slotted disk to occur to turn by being rotated into and departing from rotation slot
Dynamic driving post.
By using above-mentioned technical proposal, drive disk is not at same plane with slotted disk, is rotated by slotted disk and drives setting
The into and out rotation slot of driving post thereon, so as to drive slotted disk to rotate.
It is of the present utility model to be further arranged to：Rotation slot number is equal to the quantity of processing chamber housing and the rotation slot is into one
The waist type groove of end opening is set, and rotation slot is circumferentially uniformly distributed along rotary shaft, is formed between the adjacent rotation slot of each two
Angle angle is equal to the angle angle that the center line of the adjacent processing chamber housing of each two is formed.
By using above-mentioned technical proposal, because the angle angle formed between the adjacent rotation slot of each two is equal to every two
The angle angle that the center line of individual adjacent processing chamber housing is formed, so as to drive angle when post drive slotted disk rotates to be
The angle that sample divider rotates, and the angle angle exactly formed between each two access port, enable to drive
Post often rotates the switching that can drive two access ports in one week, reaches the effect that air inlet pipe is connected to different processing chamber housings.
It is of the present utility model to be further arranged to：The angle for driving post to drive slotted disk to rotate be equal to two adjacent rotated grooves it
Between angle, and spacing breach is additionally provided between each two rotation slot, spacing breach is provided with the cambered surface to cave inward, on drive disk
Provided with being in same plane with slotted disk and sliding spacing rotating disk of the caulked in spacing breach, spacing rotating disk is slid against in cambered surface
On.
By using above-mentioned technical proposal, by the setting of spacing breach, it ensure that slotted disk occurs under drive disk drive
The deviation of rotational angle will not be produced when once rotating so that access port can accurately switch and the docking with air inlet pipe.
It is of the present utility model to be further arranged to：Spacing rotating disk is wholely set with drive disk, and drive shaft is spacing rotating disk
Center of rotation set, spacing rotating disk is set to be fan-shaped, and the fan angle that spacing rotating disk is formed is equal to two adjacent rotation slots
Between angle, and drive post be arranged on the position of the spacing rotating disk of drive disk face.
By using above-mentioned technical proposal, the fan angle that spacing rotating disk is formed is equal between two adjacent rotation slots
Angle, so that spacing rotating disk just coordinates after rotating a circle with spacing breach, into and out turn of post of driving is not interfered with
Dynamic groove.
It is of the present utility model to be further arranged to：Drive shaft passes through and is rotationally connected with the side wall of sampler main frame, rotates
Handwheel is connected to one end end that drive shaft is located at outside sampler main frame, rotates and is additionally provided with operation handle on handwheel.
By using above-mentioned technical proposal, drive is manually operable by operation handle and rotates hand wheel rotating, and is rotated
Handwheel per revolution, you can complete the switching between two access ports, reach the connection of air inlet pipe and different disposal chamber.
It is of the present utility model to be further arranged to：Access port is equipped with the sealing surface for sealing, and sealing surface is magnetic gold
Belong to and be provided with sealing ring above, air inlet pipe is provided with the suction surface to be fitted with sealing surface with access port junction, is set in suction surface
There are electromagnet and sealing ring.
By using above-mentioned technical proposal, electromagnet can produce magnetic attraction after being powered to sealing surface, so that close
Front cover and suction surface are bonded to each other closely, now in the presence of a pair of sealing rings, are reached to air inlet pipe and access port junction
The effect of sealing, ensure the good air-tightness in pumping.
In summary, the utility model has the advantages that：Due to being provided with multiple different places in sample divider
Chamber is managed, and each processing chamber housing can be closely connected with air inlet pipe, so as to reach the effect that different Indexs measures are carried out to gas
Fruit；By the electromagnet and sealing ring set between air inlet pipe and access port, reach the effect of junction sealing, disclosure satisfy that
The air-tightness requirement of atmosphere sampling instrument；Rotating handwheel per revolution can drive sample divider to rotate, and rotate
Rotational angle of the angle between each two access port, consequently facilitating the connection of different access ports and air inlet pipe.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is Fig. 1 A-A diagrammatic cross-sections；
Fig. 3 is Fig. 1 B-B diagrammatic cross-sections；
Fig. 4 is the partial structural diagram of the present embodiment, is mainly demonstrated by slotted disk and drive disk, spacing rotating disk, driving post
And the position relationship between rotary shaft；
Fig. 5 is enlarged drawing at Fig. 1 C, is mainly presented with rotating the annexation of handwheel, operation handle and drive shaft；
Fig. 6 is the partial structural diagram of the present embodiment, is mainly presented with the structure for the suction surface that air inlet pipe is provided with, with
And the position relationship of sealing ring and electromagnet.
In figure：1st, sampler main frame；11st, cutter；12nd, air inlet pipe；13rd, suction surface；14th, electromagnet；15th, power supply is opened
Close；16th, gas outlet；2nd, air extractor；3rd, sample divider；4th, processing chamber housing；5th, access port；51st, sealing surface；52nd, sealing ring；
6th, slotted disk；61st, rotation slot；62nd, spacing breach；63rd, rotary shaft；7th, drive disk；71st, drive shaft；72nd, post is driven；73rd, spacing turn
Disk；8th, handwheel is rotated；81st, operation handle.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Specific embodiment is only that it is not to limitation of the present utility model, this area to explanation of the present utility model
Technical staff can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but only
All to be protected in right of the present utility model by Patent Law.
Embodiment：A kind of atmosphere sampling instrument, as shown in Fig. 1 ~ 3, including sampler main frame 1, the upper surface of sampler main frame 1 are set
There is the cutter 11 for being communicated in inside, one end that cutter 11 is located inside sampler main frame 1 is connected with air inlet pipe 12, air inlet pipe
12 are provided with air extractor 2, and air extractor 2 can use minipump, and the other end of the air inlet pipe 12 away from cutter 11 connects
Be connected to sample divider 3, sample divider 3 includes multiple different processing chamber housings 4, and be equipped with each processing chamber housing 4 with
The access port 5 that air inlet pipe 12 connects and the steam vent for discharging gas after tested, it is additionally provided with sample divider 3
Start its drive device to rotate, sampler main frame 1 offers gas outlet 16 in the side side wall away from cutter 11.
As shown in Figures 2 and 3, the center of sample divider 3 is provided with the rotary shaft 63 being wholely set, and the rotary shaft 63 is another
Hold and be fixedly connected with slotted disk 6, circumferentially arranged with more to uniform rotation slot 61 on slotted disk 6, rotation slot 61 is the waist of one end open
Type groove is set, and the quantity of rotation slot 61 is equal to the quantity of processing chamber housing 4, the angle formed between the adjacent rotation slot 61 of each two
Angle is equal to the angle angle that the center line of the adjacent processing chamber housing 4 of each two is formed.
As shown in Figure 3 and Figure 4, the drive rod of a rotation connection is equipped with the side wall of sampler main frame 1, at drive rod
It is fixed with drive disk 7 on one end inside the sampler main frame 1, the outer rim of drive disk 7 is provided with drive disk 7 into vertically disposed
Post 72 is driven, driving post 72 is the cylinder that diameter is less than the width of rotation slot 61, and during the rotation of drive disk 7, driving post 72 can enter
Enter and depart from rotation slot 61, so as to drive slotted disk 6 to rotate, meanwhile, the angle that driving post 72 drives slotted disk 6 to rotate is equal to two
Angle between individual adjacent rotated groove 61.
As shown in Figure 3 and Figure 4, in order to ensure the per revolution of drive disk 7, the angle for driving slotted disk 6 to rotate is always identical,
Limit assembly is additionally provided between drive disk 7 and slotted disk 6.Limit assembly includes the spacing breach 62 set on slotted disk 6 and driving
The spacing rotating disk 73 that disk 7 is provided with, spacing rotating disk 73 is in same plane with slotted disk 6 and sliding caulked is in spacing breach 62.
Spacing breach 62 is provided with the cambered surface to cave inward；Spacing rotating disk 73 sets and slid against in cambered surface, spacing rotating disk to be fan-shaped
73 fan angles formed are equal to the angle between two adjacent rotation slots 61, and spacing rotating disk 73 is wholely set with drive disk 7
And drive shaft 71 is the center of rotation of spacing rotating disk 73, and post 72 is driven to be arranged on the position of the spacing rotating disk 73 of the face of drive disk 7
On.
As shown in figure 5, one end end that rotary shaft 63 passes the side wall of sampler main frame 1 is provided with rotation handwheel 8, hand is rotated
Operation handle 81 is connected with wheel 8, by operation handle 81 rotation handwheel 8 can be driven to rotate.
As shown in fig. 6, sealing surface 51 is equipped with each access port 5, and on air inlet pipe 12 and the connection end end of access port 5
Provided with the suction surface 13 being bonded with sealing surface 51.Sealing surface 51 is using magnetic metal and is provided with sealing ring 52, suction surface 13 above
Electromagnet 14 and sealing ring 52 are provided with, power supply is connected with ground magnet and power switch 15 is arranged at the upper of sampler main frame 1
Surface.
Sample divider 3 is at least provided with two processing chamber housings 4, so as to need to only rotate handwheel 8 and control electromagnetism by rotation
The power on/off of iron 14, you can the access port 5 of regulation processing chamber housing 4 and the connection or disengaging of air inlet pipe 12, reach in detection gas not
With the effect of index.
The operation principle of the present embodiment is：During detection gas contamination index, start air extractor 2, by gas from cutter
11 are introduced into processing chamber housing 4 by air inlet pipe 12, now open the power switch 15 of electromagnet 14 so that air inlet pipe 12 and access port
5 close connections, gas drain into gas outlet 16 by steam vent again after filtering.
When need to adjust different processing chamber housings 4 carry out the different indexs of detection gas when, the power supply for closing electromagnet 14 is opened
15 are closed, rotates rotational handle, drives driving rotating disk to rotate a circle, under cooperation of the driving post 72 with rotation slot 61, slotted disk 6
The angle of rotation is equal to the angle between two adjacent rotation slots 61, while sample divider 3 rotates identical angle, and turns
Dynamic angle is equal to the angle angle between two adjacent access ports 5, so as to realize pair of different processing chamber housings 4 and air admission hole
Connect and depart from.
Claims (8)
1. a kind of atmosphere sampling instrument, including sampler main frame (1), sampler main frame (1) upper surface is communicated with sampling
The internal cutter (11) of device main frame (1), air inlet is connected with one end that the cutter (11) is located in sampler main frame (1)
Manage (12), the air inlet pipe (12) is provided with air extractor (2), is further opened with being used to arrange in sampler main frame (1) side wall
Go out the gas outlet (16) of tested gas, it is characterised in that：The one end of the air inlet pipe (12) away from the cutter (11) also connects
Sample divider (3) is connected with, the sample divider (3) includes multiple processing chamber housings (4) for being used to collect different samples, and institute
State and the access port (5) being connected with air inlet pipe (12) and the gas for discharge after tested are equipped with processing chamber housing (4)
Steam vent, the sample divider (3) be vertically arranged and it is middle be provided with rotary shaft (63), the rotary shaft (63) is connected with drive
The drive component that dynamic sample divider (3) rotates, multiple access ports (5) are in the same circle around rotary shaft (63)
Zhou Shang.
2. atmosphere sampling instrument according to claim 1, it is characterised in that：The drive component includes driving the sample to receive
The drive disk (7) and the driving driving that slotted disk (6) that storage (3) rotates, the driving slotted disk (6) rotate
The rotation handwheel (8) that disk (7) rotates；The slotted disk (6) is fixedly connected with the rotary shaft (63), the drive disk (7)
It is rotationally connected with the side wall of the sampler main frame (1) and is connected on the slotted disk (6), the rotation handwheel（8）It is located at
The sampler main frame (1) is outside and provided with the drive shaft (71) being wholely set with drive disk (7).
3. atmosphere sampling instrument according to claim 2, it is characterised in that：The slotted disk (6) runs through slotted disk provided with multiple
(6) rotation slot (61), the drive disk (7) is in two different planes from the slotted disk (6), and the drive disk
(7) it is provided with by being rotated into and departing from the rotation slot (61) so as to drive the driving post that the slotted disk (6) rotates
(72)。
4. atmosphere sampling instrument according to claim 3, it is characterised in that：Rotation slot (61) number is equal to the processing
The quantity of chamber (4) and the rotation slot (61) is set into the waist type groove of one end open, and the rotation slot (61) is along rotary shaft
(63) circumferential to be uniformly distributed, it is adjacent that the angle angle formed between the adjacent rotation slot (61) of each two is equal to each two
The angle angle that the center line of processing chamber housing (4) is formed.
5. atmosphere sampling instrument according to claim 3, it is characterised in that：The driving post (72) drives the slotted disk (6)
The angle of rotation is equal to the angle between two adjacent rotated grooves (61), and is additionally provided with limit between rotation slot described in each two (61)
Position breach (62), the spacing breach (62) are provided with the cambered surface to cave inward, and the drive disk (7) is provided with and the slotted disk
(6) the spacing rotating disk (73) in same plane and sliding caulked in the spacing breach (62), the spacing rotating disk (73)
Slide against in the cambered surface.
6. atmosphere sampling instrument according to claim 5, it is characterised in that：The spacing rotating disk (73) and the drive disk
(7) it is wholely set, and drive shaft (71) is set for the center of rotation of spacing rotating disk (73), the spacing rotating disk (73) sets for sector
Put, the fan angle that the spacing rotating disk (73) is formed is equal to the angle between two adjacent rotation slots (61), and institute
Driving post (72) is stated to be arranged on the position of the spacing rotating disk of drive disk (7) face (73).
7. atmosphere sampling instrument according to claim 6, it is characterised in that：The drive shaft (71) passes through and is rotationally connected with
The side wall of the sampler main frame (1), the rotation handwheel (8) are connected to the drive shaft (71) and are located at sampler main frame (1)
Outer one end end, described rotate are additionally provided with operation handle (81) on handwheel (8).
8. atmosphere sampling instrument according to claim 1, it is characterised in that：The access port (5) is equipped with for sealing
Sealing surface (51), the sealing surface (51) is magnetic metal and is provided with sealing ring (52) above, and the air inlet pipe (12) is with accessing
Mouth (5) junction is provided with the suction surface (13) to be fitted with sealing surface (51), and the suction surface (13) is provided with electromagnet (14)
With sealing ring (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021907.1U CN207066816U (en) | 2017-08-15 | 2017-08-15 | atmosphere sampling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021907.1U CN207066816U (en) | 2017-08-15 | 2017-08-15 | atmosphere sampling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207066816U true CN207066816U (en) | 2018-03-02 |
Family
ID=61515952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721021907.1U Expired - Fee Related CN207066816U (en) | 2017-08-15 | 2017-08-15 | atmosphere sampling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207066816U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426749A (en) * | 2018-06-08 | 2018-08-21 | 滁州卷烟材料厂 | A kind of efficient cigarette smoke sampler |
| CN108714615A (en) * | 2018-06-16 | 2018-10-30 | 惠安迅科通讯技术服务有限公司 | A kind of air detection gas collection equipment |
| CN110243639A (en) * | 2019-06-12 | 2019-09-17 | 同济大学 | A kind of motor exhaust contiguous segmentation acquisition device |
| CN111796340A (en) * | 2020-09-08 | 2020-10-20 | 南京宇众自动化装备有限公司 | Rotary table with gas inspection device |
| CN112557596A (en) * | 2020-12-03 | 2021-03-26 | 于宏宏 | Indoor environment pollutant detection device and detection method |
-
2017
- 2017-08-15 CN CN201721021907.1U patent/CN207066816U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426749A (en) * | 2018-06-08 | 2018-08-21 | 滁州卷烟材料厂 | A kind of efficient cigarette smoke sampler |
| CN108714615A (en) * | 2018-06-16 | 2018-10-30 | 惠安迅科通讯技术服务有限公司 | A kind of air detection gas collection equipment |
| CN110243639A (en) * | 2019-06-12 | 2019-09-17 | 同济大学 | A kind of motor exhaust contiguous segmentation acquisition device |
| CN111796340A (en) * | 2020-09-08 | 2020-10-20 | 南京宇众自动化装备有限公司 | Rotary table with gas inspection device |
| CN112557596A (en) * | 2020-12-03 | 2021-03-26 | 于宏宏 | Indoor environment pollutant detection device and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20200815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |