CN206560752U - A kind of gas analyzer gas cell device - Google Patents
A kind of gas analyzer gas cell device Download PDFInfo
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- CN206560752U CN206560752U CN201720278861.5U CN201720278861U CN206560752U CN 206560752 U CN206560752 U CN 206560752U CN 201720278861 U CN201720278861 U CN 201720278861U CN 206560752 U CN206560752 U CN 206560752U
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- filter screen
- cylindrical filter
- cell device
- gas
- gas analyzer
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Abstract
The utility model provides a kind of gas analyzer gas cell device, belongs to gas detection technology field.It is solved in existing gas analyzer gas cell device, the technical problem such as coarse strainer and the online dust of refined filtration can not be removed.This gas analyzer gas cell device includes air chamber, air chamber includes cylindrical filter screen one and cylindrical filter screen two, cylindrical filter screen two is located in the inner chamber of cylindrical filter screen one, dust remover in a ring is arranged with cylindrical filter screen two, the medial surface of dust remover has the hairbrush one being in contact with cylindrical filter screen two, the lateral surface of dust remover has the hairbrush two being in contact with cylindrical filter screen one, and gas analyzer gas cell device also includes the drive mechanism that driving dust remover is moved axially along cylindrical filter screen two.This gas analyzer gas cell device can remove the dust on filter screen one and filter screen two, filter screen one and filter screen two is kept cleaning.
Description
Technical field
The utility model belongs to gas detection technology field, is related to a kind of gas analyzer gas cell device.
Background technology
With industrial expansion, increasing industrial waste gas needs processing, at the same people for environmental protection also all the more
Attention, in the detection process of industrial waste gas, in order to ensure the accuracy of analysis detecting data, by the dust in industrial waste gas
It is very important to filter out.TDLAS translators of Chinese are：Tunable diode laser absorption spectroscopy.Using TDLAS mensurations
It is that will be imported with electric current according to the certain frequency f incident lasers for having modulated wavelength equipped with a kind of or many when measuring the concentration of gas
In the measurement air chamber for planting the object gas to be analyzed, and led to using the photoelectric sensing apparatus detection of gas sensing measurement apparatus
The luminous power of the gas and the transmission laser returned is crossed, the under test gas can include multiple gases composition, wherein various specific
Gas componant respectively have specific wavelength absorption characteristic.Therefore, the incident laser importing with specific frequency f is to be measured
During gas, incident laser is strongly absorbed near the specific frequency f of the object gas composition of the under test gas, try to obtain into
Laser is penetrated by the intensity of object gas ingredient draws, and with reference to the intensity of incident laser, can be gone out with inversion reckoning under test gas
The concentration of object gas composition.
The Chinese patent literature of Application No. 201620256163.0 is disclosed：A kind of gas analyzer gas cell device, bag
Laser pickoff, generating laser and air chamber are included, laser pickoff and generating laser are arranged in air chamber, this gas analysis
Instrument gas cell device also include can reflection light speculum and the filter of dust-filtering can be offered passage on air chamber,
Filter is arranged on air chamber and in passage, speculum is arranged in air chamber, and speculum can send out generating laser
The laser reflection penetrated is on laser pickoff.
The weak point of above-mentioned gas analyzer gas cell device is：Air chamber is by after dust-filtering, and dust stays in filter
Coarse strainer and refined filtration are online, easily make coarse strainer and refined filtration net dirty.
The content of the invention
The utility model is directed to the above mentioned problem of existing technology presence there is provided a kind of gas analyzer gas cell device,
Utility model technical problem to be solved is：How dust filter screen on is removed.
The purpose of this utility model can be realized by following technical proposal：
A kind of gas analyzer gas cell device, including air chamber, the air chamber include cylindrical filter screen one and cylindrical filter screen two, institute
Cylindrical filter screen two is stated in the inner chamber of cylindrical filter screen one, it is characterised in that be arranged with a ring in the cylindrical filter screen two
Dust remover, the medial surface of the dust remover has a hairbrush one being in contact with cylindrical filter screen two, the lateral surface of dust remover have with
The hairbrush two that cylindrical filter screen one is in contact, the gas analyzer gas cell device also includes driving dust remover along the axle of cylindrical filter screen two
To mobile drive mechanism.
Operation principle of the present utility model is：This gas analyzer gas cell device includes air chamber, and air chamber has cylindrical filter screen
One and cylindrical filter screen two, cylindrical filter screen two is located in the inner chamber of cylindrical filter screen one, and the high industrial waste gas of dust content is through screen pack
Filtered for the first time for the moment, through being filtered for the second time during screen pack two, dust is adsorbed with filter screen one and filter screen two, in driving
Under the driving of mechanism, during axial movement of the dust remover along cylindrical filter screen two, hairbrush one is by the dust in cylindrical filter screen two
Under brush, meanwhile, hairbrush two is by under the dust brush in cylindrical filter screen one, and the structure can remove the powder on filter screen one and filter screen two
Dirt, makes filter screen one and filter screen two keep cleaning.
In a kind of above-mentioned gas analyzer gas cell device, the dust remover include inner ring and outer ring, the inner ring and
There is powder storing chamber, the powder storing chamber is connected with vavuum pump, and the hairbrush one and hairbrush two are separately fixed at inner ring between outer ring
On outer ring, through hole one and through hole two are offered on the inner ring and outer ring respectively.In the presence of vavuum pump, shape in powder storing chamber
Into negative pressure, the dust under hairbrush one is brushed can be sucked into powder storing chamber by through hole one, and the dust under hairbrush two is brushed passes through through hole
Two can be sucked into powder storing chamber, and the structure can facilitate collection of the dust remover to dust, improve the convenience for removing chalk dust removing.
In a kind of above-mentioned gas analyzer gas cell device, the through hole one and through hole two are several, through hole one
It is uniformly distributed respectively along the circumference of inner ring and outer ring with through hole two.In the structure, the dust under brush can be from the surrounding of dust remover
Into in powder storing chamber, collection of the dust remover to dust is further facilitated, the convenience for removing chalk dust removing is improved.
In a kind of above-mentioned gas analyzer gas cell device, the through hole one and through hole two are also respectively along inner ring and outer ring
Axial direction be uniformly distributed.In the structure, through hole one and through hole two are respectively uniformly distributed on the whole side wall of inner ring and outer ring, energy
Collection of the dust remover to dust is enough further facilitated, the convenience for removing chalk dust removing is improved.
In a kind of above-mentioned gas analyzer gas cell device, the drive mechanism includes motor, screw rod and nut, described
Motor is fixed on the top of air chamber, and the nut, which is located in powder storing chamber, to be fixed on outer ring, and the output shaft of motor is connected with screw rod
Connect, the screw rod is axially arranged along cylindrical filter screen two, screw rod is connected with nut thread.Electric motor driven screw rotates, rotation
The screw rod turned moves up and down nut, and nut drives dust remover to move up and down, and realizes that dust remover is filtered to cylindrical filter screen one and tubular
Dust brushes on net two.
Alternatively, drive mechanism can also include motor, screw rod, nut, gear one and gear two, motor
Output shaft is connected with gear one, and gear one and gear two are meshed, and gear two is connected with screw rod, and the nut is located at storage powder
Intracavitary and it is fixed on outer ring, the screw rod is connected with nut thread.Motor-driven gear one rotates, and gear one drives tooth
Wheel two rotates, and gear two drives screw rod rotation, and the screw rod of rotation moves up and down nut, and nut drives dust remover to move up and down.
In a kind of above-mentioned gas analyzer gas cell device, the cylindrical filter screen one is metal screen, the tubular filter
Net two is refined filtration net.The cylindrical filter screen one that metal is made can be conductive, is connected on metal screen after DC low-voltage electricity, can
Dust preferably in absorption industrial waste gas, improves filter effect, and refined filtration net carries out secondary filter to industrial waste gas, and can be right
Dust is more fully filtered, and further improves filter effect.
Compared with prior art, advantage of the present utility model is as follows：
1st, this gas analyzer gas cell device can remove the dust on filter screen one and filter screen two, make filter screen one and filter screen two
Keep cleaning.
2nd, the metal screen of this gas analyzer gas cell device can be conductive, and DC low-voltage electricity is connected on metal screen
Afterwards, the dust in industrial waste gas can be preferably adsorbed, filter effect is improved.
Brief description of the drawings
Fig. 1 is the structural representation of this gas analyzer gas cell device.
Fig. 2 is the A portions enlarged drawing in Fig. 1.
Fig. 3 is the B portions enlarged drawing in Fig. 1.
In figure, 1 air chamber；1a cylindrical filter screens one；1a1 inner chambers；1b cylindrical filter screens two；2 dust removers；2a inner rings；2b outer rings；2c
Powder storing chamber；3 through holes one；4 through holes two；5 hairbrush one；6 hairbrush two；7 drive mechanisms；7a motors；7b screw rods；7c nuts.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As shown in figure 1, this gas analyzer gas cell device includes air chamber 1, air chamber 1 includes the 1a of cylindrical filter screen one and tubular is filtered
The 1b of net two, the 1b of cylindrical filter screen two are located in the 1a of cylindrical filter screen one inner chamber 1a1, and going in a ring is arranged with the 1b of cylindrical filter screen two
Dirt device 2, the medial surface of dust remover 2 has a hairbrush 1 being in contact with the 1b of cylindrical filter screen two, the lateral surface of dust remover 2 have with
The hairbrush 26 that the 1a of cylindrical filter screen one is in contact, gas analyzer gas cell device also includes driving dust remover 2 along the 1b of cylindrical filter screen two
The drive mechanism 7 of axial movement.
As shown in figure 1, in the present embodiment, drive mechanism 7 includes motor 7a, screw rod 7b and nut 7c, motor 7a is fixed on
The top of air chamber 1, nut 7c is located in powder storing chamber 2c and is fixed on the 2b of outer ring, and motor 7a output shaft is connected with screw rod 7b
Connect, screw rod 7b is axially arranged along the 1b's of cylindrical filter screen two, screw rod 7b is connected with nut 7c screw-drivens.Motor 7a drive screws 7b
Rotation, the screw rod 7b of rotation moves up and down nut 7c, and nut 7c drives dust remover 2 to move up and down, and realizes dust remover 2 to tubular
Dust brushes on the 1a of the filter screen one and 1b of cylindrical filter screen two.
Alternatively, drive mechanism 7 can also include motor 7a, screw rod 7b, nut 7c, gear one and gear
Two, motor 7a output shaft are connected with gear one, and gear one and gear two are meshed, and gear two is connected with screw rod 7b, institute
Nut 7c is stated in powder storing chamber 2c and is fixed on the 2b of outer ring, screw rod 7b is connected with nut 7c screw-drivens.Motor 7a drives
Gear one rotates, and gear one rotates with moving gear two, and gear two drives screw rod 7b rotations, and the screw rod 7b of rotation makes above and below nut 7c
Mobile, nut 7c drives dust remover 2 to move up and down.
As Figure 1-3, dust remover 2 includes inner ring 2a and outer ring 2b, has powder storing chamber 2c between inner ring 2a and outer ring 2b,
Powder storing chamber 2c is connected with vavuum pump, and hairbrush 1 and hairbrush 26 are separately fixed on inner ring 2a and outer ring 2b, inner ring 2a and outer
Through hole 1 and through hole 24 are offered respectively on circle 2b.In the presence of vavuum pump, negative pressure, hairbrush 1 are formed in powder storing chamber 2c
The lower dust of brush can be sucked into powder storing chamber 2c by through hole 1, and the dust under the brush of hairbrush 26 can be by by through hole 24
In inspiration powder storing chamber 2c, the structure can facilitate collection of the dust remover 2 to dust, improve the convenience for removing chalk dust removing.
As shown in figures 2 and 3, through hole 1 and through hole 24 are several, and through hole 1 and through hole 24 are respectively along inner ring 2a
It is uniformly distributed with outer ring 2b circumference.In the structure, the dust under brush can enter in powder storing chamber 2c from the surrounding of dust remover 2,
Collection of the dust remover 2 to dust is further facilitated, the convenience for removing chalk dust removing is improved.
As shown in figures 2 and 3, through hole 1 and through hole 24 are also uniformly distributed along inner ring 2a and outer ring 2b axial direction respectively.Should
In structure, through hole 1 and through hole 24 are respectively uniformly distributed on inner ring 2a and outer ring 2b whole side wall, can be further square
Just collection of the dust remover 2 to dust, improves the convenience for removing chalk dust removing.
Preferably, the 1a of cylindrical filter screen one is metal screen, the 1b of cylindrical filter screen two is refined filtration net.The tubular filter that metal is made
The 1a of net one can be conductive, is connected on metal screen after DC low-voltage electricity, can preferably adsorb the dust in industrial waste gas,
Filter effect is improved, refined filtration net carries out secondary filter to industrial waste gas, and dust more fully can be filtered, and enters one
Step improves filter effect.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (7)
1. a kind of gas analyzer gas cell device, including air chamber (1), the air chamber (1) include cylindrical filter screen one (1a) and tubular
Filter screen two (1b), the cylindrical filter screen two (1b) is located in the inner chamber (1a1) of cylindrical filter screen one (1a), it is characterised in that described
Dust remover (2) in a ring is arranged with cylindrical filter screen two (1b), the medial surface of the dust remover (2) has and cylindrical filter screen two
The hairbrush one (5) that (1b) is in contact, the lateral surface of dust remover (2) has the hairbrush two (6) being in contact with cylindrical filter screen one (1a),
The gas analyzer gas cell device also includes the drive mechanism that driving dust remover (2) is moved axially along cylindrical filter screen two (1b)
(7)。
2. a kind of gas analyzer gas cell device according to claim 1, it is characterised in that the dust remover (2) includes
Inner ring (2a) and outer ring (2b), between the inner ring (2a) and outer ring (2b) have powder storing chamber (2c), the powder storing chamber (2c) with
Vavuum pump is connected, and the hairbrush one (5) and hairbrush two (6) are separately fixed on inner ring (2a) and outer ring (2b), the inner ring
Through hole one (3) and through hole two (4) are offered respectively on (2a) and outer ring (2b).
3. a kind of gas analyzer gas cell device according to claim 2, it is characterised in that the through hole one (3) and logical
Hole two (4) is several, and through hole one (3) and through hole two (4) are uniformly distributed along the circumference of inner ring (2a) and outer ring (2b) respectively.
4. a kind of gas analyzer gas cell device according to claim 3, it is characterised in that the through hole one (3) and logical
Hole two (4) is also uniformly distributed along the axial direction of inner ring (2a) and outer ring (2b) respectively.
5. a kind of gas analyzer gas cell device according to Claims 2 or 3 or 4, it is characterised in that the drive mechanism
(7) motor (7a), screw rod (7b) and nut (7c) are included, the motor (7a) is fixed on the top of air chamber (1), the nut
(7c) is located in powder storing chamber (2c) and is fixed on outer ring (2b), and the output shaft of motor (7a) is connected with screw rod (7b), described
Screw rod (7b) is axially arranged along cylindrical filter screen two (1b), and screw rod (7b) is connected with nut (7c) screw-driven.
6. a kind of gas analyzer gas cell device according to Claims 2 or 3 or 4, it is characterised in that the drive mechanism
(7) motor (7a), screw rod (7b), nut (7c), gear one and gear two are included, the output shaft of motor (7a) is connected with gear one
Connect, gear one and gear two are meshed, gear two is connected with screw rod (7b), the nut (7c) be located at powder storing chamber (2c) in and
It is fixed on outer ring (2b), the screw rod (7b) is connected with nut (7c) screw-driven.
7. a kind of gas analyzer gas cell device according to claim 5, it is characterised in that the cylindrical filter screen one (1a)
For metal screen, the cylindrical filter screen two (1b) is refined filtration net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720278861.5U CN206560752U (en) | 2017-03-21 | 2017-03-21 | A kind of gas analyzer gas cell device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720278861.5U CN206560752U (en) | 2017-03-21 | 2017-03-21 | A kind of gas analyzer gas cell device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206560752U true CN206560752U (en) | 2017-10-17 |
Family
ID=60032573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720278861.5U Expired - Fee Related CN206560752U (en) | 2017-03-21 | 2017-03-21 | A kind of gas analyzer gas cell device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206560752U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917994A (en) * | 2017-12-20 | 2018-04-17 | 浙江舜虞达物联科技有限公司 | A kind of exhaust gas discharge on-Line Monitor Device of service life length |
| CN108731151A (en) * | 2018-06-11 | 2018-11-02 | 广州引航者信息科技有限公司 | A kind of energy conservation and environmental protection dedusting ventilation equipment |
| CN110186850A (en) * | 2019-05-22 | 2019-08-30 | 嘉兴勤慎智能技术有限公司 | A kind of circulating gas sensor with from adsorption function |
| CN114307476A (en) * | 2021-01-19 | 2022-04-12 | 上海威滤净化设备有限公司 | Filter core for air purification |
-
2017
- 2017-03-21 CN CN201720278861.5U patent/CN206560752U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917994A (en) * | 2017-12-20 | 2018-04-17 | 浙江舜虞达物联科技有限公司 | A kind of exhaust gas discharge on-Line Monitor Device of service life length |
| CN108731151A (en) * | 2018-06-11 | 2018-11-02 | 广州引航者信息科技有限公司 | A kind of energy conservation and environmental protection dedusting ventilation equipment |
| CN110186850A (en) * | 2019-05-22 | 2019-08-30 | 嘉兴勤慎智能技术有限公司 | A kind of circulating gas sensor with from adsorption function |
| CN110186850B (en) * | 2019-05-22 | 2021-12-28 | 大庆和洽科技有限公司 | Circulating gas sensor with self-adsorption function |
| CN114307476A (en) * | 2021-01-19 | 2022-04-12 | 上海威滤净化设备有限公司 | Filter core for air purification |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171017 Termination date: 20210321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |