CN209086019U - It is a kind of for acquiring the sampler of the gas in exhaust tube - Google Patents
It is a kind of for acquiring the sampler of the gas in exhaust tube Download PDFInfo
- Publication number
- CN209086019U CN209086019U CN201821526406.3U CN201821526406U CN209086019U CN 209086019 U CN209086019 U CN 209086019U CN 201821526406 U CN201821526406 U CN 201821526406U CN 209086019 U CN209086019 U CN 209086019U
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- CN
- China
- Prior art keywords
- gas
- getter
- pipe
- acquiring
- exhaust tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of for acquiring the sampler of the gas in exhaust tube, including sequentially connected resilient sleeve, filter pipe, connecting pipe and air extractor；Resilient sleeve is used to be sleeved on the ring flange of slide valve, and clip is provided on the outer wall of resilient sleeve for fixing resilient sleeve and ring flange；One end of filter pipe is connect with resilient sleeve, the connection of the other end and connecting pipe, wherein, one end close to the filter pipe of resilient sleeve is provided with filter screen, the rear end of the filter screen of the inner wall of filter pipe is provided with dry net cylinder, wherein, the outer wall of dry net cylinder is mounted on filter pipe inner wall；Air extractor includes the pump bowl connecting with connecting pipe, is arranged in pump bowl and telescopic rod, getter bottle for acquiring gas, and the getter pipe of connection pump bowl and getter bottle, the major function of simple, filtering and sampling gas dust and dry gas sampled with structure.
Description
Technical field
The utility model belongs to environmental technology field, and in particular to a kind of sampling dress for acquiring the gas in exhaust tube
It sets.
Background technique
It for the exhaust tube industrially used is formulated according to national regulation requirement, in particular for environment
It is higher that there is the exhaust tube of the factory of polluted gas to require for interior discharge, and country has promulgated " Industrial " three Waste " discharge mark in 1973
It is quasi- " (GBJ4-73), " petrochemical enterprise Environment Protection Design specification " (the SHJ 24-90) that China Petroleum Chemicals Corporation formulates in
In July, 1991 comes into effect, and in order to implement above-mentioned standard, discharging in setting is needed out on toxic, harmful exhaust exhaust tube (pipe)
If thief hatch, to be detected to exhaust gas；Wherein, which should be arranged on straight pipe, and upstream flow development length is not
Preferably less than 4 times of internal diameters, downstream flow development length are not preferably less than 1 times of internal diameter, which uses circular configuration, and internal diameter is preferably
80,100mm and it is divided into following different bindiny mechanism:
1, thief hatch is arranged in negative pressure section, and thief hatch should use flanged joint；
2, thief hatch is arranged when in positive pressure section, with thief hatch junction, it is necessary to set short tube and slide valve.
Wherein, the position of thief hatch is more than 2m away from datum level difference in height of falling, and operator has dangerous place of falling,
The platform for standing should be configured, the electrical power distribution box of 380V and 220V is provided at the platform；
Wherein, for being loaded with high temperature, toxic or in barotropic state exhaust tube, it is high that placement must be connected with using mouth
The slide valve sprayed outside temperature, toxic gas, to guarantee the safety of sample collector；
Gas in exhaust tube is discharged in environment, needs to be acquired the gas in exhaust tube and detects whether to reach
National requirements, currently used sampler than cumbersome, in use to the work of operator bring it is very big not
Just, and now with sampler directly docked with thief hatch, have in gas the gases such as water and sulfur dioxide be easier pair
The inner wall of sampler causes to corrode, and shortens the service life of sampler, and each use of sampler is also inconvenient to clean later, no
The labour of operator is increased only, and also creates the waste of resource.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of for acquiring the gas of exhaust tube
There is structure simple, dust of filtering and sampling gas and drying to take for sampler, the sampler for being used to acquire the gas of exhaust tube
The major function advantage of sample gas.
The utility model is achieved through the following technical solutions:
It is a kind of for acquiring the sampler of the gas in exhaust tube, be provided with sample tap on the exhaust tube, the sampling
It is provided with slide valve at mouthful, which includes sequentially connected resilient sleeve, filtering
Pipeline, connecting pipe and air extractor；
The resilient sleeve is used to be sleeved on the ring flange of the slide valve, on the outer wall of the resilient sleeve
Clip is provided with for the fixed resilient sleeve and ring flange；
One end of the filter pipe is connect with the resilient sleeve, the company of the other end and the connecting pipe
It connects, wherein be provided with filter screen for filtering and sampling gas close to one end of the filter pipe of the resilient sleeve
The rear end of intracorporal dust, the filter screen of the inner wall of the filter pipe is provided with dry net cylinder, wherein described
The outer wall of dry net cylinder is mounted on the filter pipe inner wall；
The air extractor include the pump bowl being connect with the connecting pipe, be arranged in the pump bowl and
For acquiring telescopic rod, the getter bottle of the gas, and the getter pipe of pump bowl and the getter bottle described in connection.
In the above-mentioned technical solutions, the clip includes clip ontology, U-shaped connecting rod, pin shaft and bolt, the card
The open end of one end and the U-shaped connecting rod for binding round ontology is hinged, and the other end offers perforative threaded hole to be used for and rotation
Cross the bolt thread connection of the closed end of the U-shaped connecting rod.
In the above-mentioned technical solutions, the filter screen includes two filtering dictyosomes, and the net of dictyosome is filtered described in two
The inner wall of the filter pipe, radius and the filter pipe is arranged in lattice cross arrangement, the filtering dictyosome
Inside radius is mutually fitted.
In the above-mentioned technical solutions, the drying net cylinder is made of steel wire, the inner cavity setting of the drying net cylinder
There is granulated dried agent with the intracorporal moisture of gas for absorbing the sampling.
In the above-mentioned technical solutions, the inner cavity at the pumping end of the pump bowl is tiltedly installed with inflator baffle, described
The diameter of inflator baffle is greater than the internal diameter of the pump bowl, is hinged on the pumping on one side in the ring week of the inflator baffle
For gas during preventing the pump bowl from pouring into the getter bottle gas sampled on the inner wall of inflator
It is discharged into the connecting pipe.
In the above-mentioned technical solutions, the inner cavity of the air inlet of the getter pipe is tiltedly installed with getter baffle, described
The diameter of getter baffle is greater than the interior diameter of the getter pipe, and being hinged on one side for the ring week of the getter baffle is described
For preventing the pump bowl pumping process will be described in the gas sucking in the getter bottle on the inner wall of getter pipe
In pump bowl.
In the above-mentioned technical solutions, the connecting pipe is S type Structural assignments with the gas for the cooling sampling
Body.
In the above-mentioned technical solutions, the rear end of the getter bottle is connected with getter ball, and the luck ball is for taking
The air in the getter bottle is collected during sample.
In the above-mentioned technical solutions, the inner wall of the resilient sleeve is provided with annular protrusion for sealing the bullet
Gap between property sleeve and the ring flange.
In the above-mentioned technical solutions, one end of the telescopic rod is set with sealing shroud and in the deeply described pump bowl,
The other end is provided with electric cylinders for driving the telescopic rod mobile.
It the advantages of the utility model and has the beneficial effect that
A kind of sampler for acquiring the gas in exhaust tube of the utility model using resilient sleeve, filter pipe,
Connecting pipe and air extractor can be sampled the gas in exhaust tube, and can carry out dust mistake to the gas of sampling
Filter is dried the gas of sampling by dry net cylinder, it is therefore prevented that taken out out of exhaust tube due to gas sampled and cause the temperature difference
The acid, alkaline gas such as the water droplet of formation and the intracorporal sulfur dioxide of the gas of sampling causes to corrode to air extractor, extends this
In the service life of sampler, structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is that the utility model is a kind of for acquiring the structural schematic diagram of the sampler of the gas in exhaust tube.
Fig. 2 is that the utility model is a kind of for acquiring the structural schematic diagram of the clip of the sampler of the gas in exhaust tube.
Fig. 3 is that the utility model is a kind of for acquiring the structural schematic diagram of the clip of the sampler of the gas in exhaust tube.
Wherein:
1: resilient sleeve, 2: filter pipe, 3: connecting pipe, 4: air extractor, 4-1: pump bowl, 4-2: telescopic rod, 4-
3: getter bottle, 4-4: getter pipe, 4-5: inflator baffle, 4-6: getter baffle, 5: clip, 5-1: clip ontology, the connection of 5-2:U type
Bar, 5-3: pin shaft, 5-4: bolt, 6: filter screen, 7: dry net cylinder.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached
Figure obtains other relevant drawings.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, 1-3 and tool with reference to the accompanying drawing
Body embodiment further illustrates the technical solution of the utility model.
Embodiment 1
It is a kind of for acquiring the sampler of the gas in exhaust tube, be provided with sample tap on exhaust tube, set at the sample tap
Be equipped with slide valve, the sampler barrel for being used to acquire the gas in exhaust tube include sequentially connected resilient sleeve 1, filter pipe 2,
Connecting pipe 3 and air extractor 4；
Resilient sleeve 1 is used to be sleeved on the ring flange of slide valve, is provided with clip 5 on the outer wall of resilient sleeve 1 and is used for
Fixed resilient sleeve 1 and ring flange；
One end of filter pipe 2 is connect with resilient sleeve 1, the connection of the other end and connecting pipe 3, wherein close to elasticity
One end of the filter pipe 2 of sleeve 1 is provided with filter screen 6 for the intracorporal dust of filtering and sampling gas, the inner wall of filter pipe 2
The rear end of filter screen 6 be provided with dry net cylinder 7, wherein the outer wall of dry net cylinder 7 is mounted on 2 inner wall of filter pipe；
Air extractor 4 includes the pump bowl 4-1 connecting with connecting pipe 3, is arranged in pump bowl 4-1 and for acquiring gas
Telescopic rod 4-2, the getter bottle 4-3 of body, and the getter pipe 4-4 of connection pump bowl 4-1 and getter bottle 4-3,.
A kind of sampler for acquiring the gas in exhaust tube of the utility model uses resilient sleeve 1, filter pipe
2, connecting pipe and air extractor can be sampled the gas in exhaust tube, and filter screen 6 can carry out the gas of sampling
Dust filtering is dried, it is therefore prevented that taken out and made out of exhaust tube due to gas sampled by the gas of dry 7 pairs of samplings of net cylinder
The acid, alkaline gas such as the intracorporal sulfur dioxide of gas of water droplet and sampling formed at the temperature difference cause to corrode to air extractor, prolong
The service life of the sampler is grown, structure is simple, easy to use.
Further, connecting pipe 3 is S type Structural assignments with the gas for cooling sampling, prevents gas superheat to pumping
Cylinder 4-1 is impacted.
Further, one end of telescopic rod 4-2 is set with sealing shroud and gos deep into pump bowl 4-1, other end setting and electric cylinders
Push-pull rod connection with for driving telescopic rod 4-2 mobile, which can prevent telescopic rod 4-2 along pump bowl 4-1 inner wall
The case where gas overflowing pump bowl 4-1 sampled in moving process.
Preferably, resilient sleeve 1 can be made of rubber.
Preferably, being equipped with support rod below pumping cylinder, platform can be mounted on by bolt below the support rod
On, wherein the electrical power distribution box on the platform provides power supply for the sampler.
Embodiment 2
Based on embodiment 1, wherein clip 5 includes clip ontology 5-1, U-shaped connecting rod 5-2, pin shaft 5-3, bolt 5-
4, one end of clip ontology 5-1 and the open end of U-shaped connecting rod 5-2 are hinged, and the other end offers perforative threaded hole to be used for
It is threadedly coupled with the bolt 5-4 for the closed end for being threaded through U-shaped connecting rod 5-2, clip ontology 5-1 is sleeved on the outer of resilient sleeve 1
On wall, when resilient sleeve 1 is sleeved on ring flange, it is inserted into U-shaped connecting rod 5-2 by pin shaft 5-3 with locking sleeve and method
Blue disk, wherein 1 inner wall of resilient sleeve is provided with annular protrusion to keep away for the gap between sealed elastic sleeve 1 and ring flange
Exempt from the case where gas overflowing in thief hatch occur.
Embodiment 3
Based on embodiment 2, filter screen 6 includes two 6 bodies of filter screen, and the Box junction of dictyosome is filtered described in two
Arrangement improves the filter efficiency of filter screen 6, and the inner wall of filter pipe 2, radius and filter pipe 2 is arranged in 6 body of filter screen
Inside radius mutually fit, wherein 6 body of filter screen can be pasted onto the inner wall of filter pipe 2 by colloid, easy to disassemble and clear
It washes, the rear end of filter screen 6 is provided with dry net cylinder 7, which is made of steel wire, the inner cavity setting of dry net cylinder 7
There is granulated dried agent with the intracorporal moisture of gas for absorbing sampling, wherein the particle dry agent can use silica dehydrator
Agent is made, which can be bonded in the inner wall of filter pipe 2, replacement desiccant easy to disassemble using marine glue.
Specific embodiment is as follows: resilient sleeve 1 is sleeved on ring flange, is fastened with clip ontology 5-1, rotating gate plate valve
Valve rod, open the gate valve of slide valve, the gas in exhaust tube enters filter pipe 2, and the intracorporal dust of 6 pairs of gas of filter screen carries out
Filtering, by filter screen 6, filter screen 6 are filtered the intracorporal moisture of gas.
Embodiment 4
Based on embodiment 3, the inner cavity at the pumping end of pump bowl 4-1 is tiltedly installed with inflator baffle 4-5, inflator baffle
The diameter of 4-5 is greater than the internal diameter of pump bowl 4-1, on the inner wall for being hinged on pump bowl 4-1 on one side in the ring week of inflator baffle 4-5 with
It is discharged into connecting pipe 3 for gas during preventing pump bowl 4-1 from pouring into gas sampled to getter bottle 4-3, as telescopic rod 4-2
When moving along pump bowl 4-1 inner wall from thief hatch extraction gas, inflator baffle 4-5 is started along hinged end, and gas enters pump bowl
4-1, when telescopic rod 4-2 moves the propelling gas into getter bottle 4-3 along pump bowl 4-1, inflator baffle 4-5 screen is kept off in pump bowl
In 4-1, prevent gas from entering connecting pipe.
Wherein, the inner cavity of the air inlet of getter pipe 4-4 is tiltedly installed with getter baffle 4-6, and the diameter of getter baffle 4-6 is big
In on the interior diameter of getter pipe 4-4, the inner wall for being hinged on getter pipe 4-4 on one side in the ring week of getter baffle 4-6 with for preventing
Pump bowl 4-1 pumping process sucks the gas in getter bottle 4-3 in pump bowl 4-1, when telescopic rod 4-2 is extracted in sample tap
When gas, getter baffle 4-6 screen is kept off in getter pipe 4-4, prevents the gas in getter bottle 4-3 from entering pump bowl 4-1, when flexible
When bar 4-2 injects gas into getter bottle 4-3, getter baffle 4-6 is started along hinged end, and gas enters in getter bottle 4-3,
In, it is connected with getter ball in the rear end of getter bottle 4-3, luck ball in sampling process for collecting the air in getter bottle 4-3.
Preferably, multiple receipts can be connected between getter bottle 4-3 and luck ball when needing to sample a large amount of gas
Gas cylinder 4-3, in order to be applicable in different sampling amounts.
The spatially relative terms such as "upper", "lower", "left", "right" have been used in embodiment for ease of explanation, have been used for
Relationship of the elements or features relative to another elements or features shown in explanatory diagram.It should be understood that in addition to figure
Shown in except orientation, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure
Device be squeezed, the element for being stated as being located at other elements or feature "lower" will be located into other elements or feature "upper".
Therefore, exemplary term "lower" may include both upper and lower orientation.Device, which can be positioned in other ways, (to be rotated by 90 ° or position
In other orientation), it can be interpreted accordingly used herein of the opposite explanation in space.
Moreover, the relational terms of such as " first " and " second " or the like are used merely to one with another with identical
The component of title distinguishes, without necessarily requiring or implying between these components there are any this actual relationship or
Sequentially.
Illustrative description has been done to the utility model above, it should explanation, in the core for not departing from the utility model
In the case where the heart, it is any it is simple deformation, modification or other skilled in the art can not spend creative work etc.
The protection scope of the utility model is each fallen with replacement.
Claims (10)
1. a kind of for acquiring the sampler of the gas in exhaust tube, which is characterized in that be provided with sampling on the exhaust tube
Mouthful, it is provided with slide valve at the sample tap, which includes sequentially connected elasticity
Sleeve (1), filter pipe (2), connecting pipe (3) and air extractor (4)；
The resilient sleeve (1) is used to be sleeved on the ring flange of the slide valve, the outer wall of the resilient sleeve (1)
On be provided with clip (5) for the fixed resilient sleeve (1) and the ring flange；
One end of the filter pipe (2) is connect with the resilient sleeve (1), the other end and the connecting pipe (3)
Connection, wherein one end close to the filter pipe (2) of the resilient sleeve (1) is provided with filter screen (6) to be used for
The rear end of the intracorporal dust of filtering and sampling gas, the filter screen (6) of the inner wall of the filter pipe (2) is provided with drying
Net cylinder (7), wherein the outer wall of the drying net cylinder (7) is mounted on described filter pipe (2) inner wall；
The air extractor (4) includes the pump bowl (4-1) connecting with the connecting pipe (3), the pumping is arranged in
Telescopic rod (4-2), getter bottle (4-3) in inflator (4-1) and for acquiring the gas, and the pump bowl that connection is described
The getter pipe (4-4) of (4-1) and the getter bottle (4-3).
2. according to claim 1 a kind of for acquiring the sampler of the gas in exhaust tube, which is characterized in that described
Clip (5) includes clip ontology (5-1), U-shaped connecting rod (5-2), pin shaft (5-3), bolt (5-4), the clip ontology (5-
1) one end and the open end of the U-shaped connecting rod (5-2) are hinged, and the other end offers perforative threaded hole to be used for and rotation
The bolt (5-4) for crossing the closed end of the U-shaped connecting rod (5-2) is threadedly coupled.
3. according to claim 1 a kind of for acquiring the sampler of the gas in exhaust tube, which is characterized in that described
Filter screen (6) includes two filtering dictyosomes, and the Box junction arrangement of dictyosome, the filtering dictyosome setting are filtered described in two
It is mutually fitted in the inside radius of the inner wall of the filter pipe (2), radius and the filter pipe (2).
4. according to claim 1 a kind of for acquiring the sampler of the gas in exhaust tube, which is characterized in that described
Dry net cylinder (7) are made of steel wire, and the inner cavity of the drying net cylinder is provided with granulated dried agent with described for absorbing
Sampling the intracorporal moisture of gas.
5. according to claim 1 a kind of for acquiring the sampler of the gas in exhaust tube, which is characterized in that described
The inner cavity at the pumping end of pump bowl (4-1) is tiltedly installed with inflator baffle (4-5), and the diameter of the inflator baffle (4-5) is big
In the internal diameter of the pump bowl (4-1), the ring week of the inflator baffle (4-5) is hinged on the pump bowl on one side
For preventing the getter bottle (4-3) of the pump bowl (4-1) Xiang Suoshu from pouring into the gas sampled on the inner wall of (4-1)
Gas is discharged into the connecting pipe (3) in the process.
6. according to claim 1 a kind of for acquiring the sampler of the gas in exhaust tube, which is characterized in that described
The inner cavity of the air inlet of getter pipe (4-4) is tiltedly installed with getter baffle (4-6), and the diameter of the getter baffle (4-6) is big
In the interior diameter of the getter pipe (4-4), the ring week of the getter baffle (4-6) is hinged on the getter pipe on one side
For preventing the pump bowl (4-1) pumping process from inhaling the gas in the getter bottle (4-3) on the inner wall of (4-4)
Enter in the pump bowl (4-1).
7. according to claim 1 a kind of for acquiring the sampler of the gas in exhaust tube, which is characterized in that described
Connecting pipe (3) is S type Structural assignments with the gas for the cooling sampling.
8. according to claim 1 a kind of for acquiring the sampler of the gas in exhaust tube, which is characterized in that described
The rear end of getter bottle (4-3) is connected with getter ball, and the getter ball is used to collect the getter bottle (4- in sampling process
3) air in.
9. according to claim 1 a kind of for acquiring the sampler of the gas in exhaust tube, which is characterized in that described
The inner wall of resilient sleeve (1) is provided with annular protrusion for sealing between the resilient sleeve (1) and the ring flange
Gap.
10. according to claim 1 a kind of for acquiring the sampler of the gas in exhaust tube, which is characterized in that described
One end of telescopic rod (4-2) be set with sealing shroud and in the deeply described pump bowl (4-1), the other end be provided with electric cylinders with
It is mobile in the driving telescopic rod (4-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821526406.3U CN209086019U (en) | 2018-09-18 | 2018-09-18 | It is a kind of for acquiring the sampler of the gas in exhaust tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821526406.3U CN209086019U (en) | 2018-09-18 | 2018-09-18 | It is a kind of for acquiring the sampler of the gas in exhaust tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209086019U true CN209086019U (en) | 2019-07-09 |
Family
ID=67116913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821526406.3U Expired - Fee Related CN209086019U (en) | 2018-09-18 | 2018-09-18 | It is a kind of for acquiring the sampler of the gas in exhaust tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209086019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855323A (en) * | 2020-07-29 | 2020-10-30 | 中央民族大学 | Solid phase gap gas sampling rod |
-
2018
- 2018-09-18 CN CN201821526406.3U patent/CN209086019U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855323A (en) * | 2020-07-29 | 2020-10-30 | 中央民族大学 | Solid phase gap gas sampling rod |
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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: 20190709 Termination date: 20210918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |