CN205483703U - Heat -preservation type gas sampling ware is flowed in accuse - Google Patents
Heat -preservation type gas sampling ware is flowed in accuse Download PDFInfo
- Publication number
- CN205483703U CN205483703U CN201620235691.8U CN201620235691U CN205483703U CN 205483703 U CN205483703 U CN 205483703U CN 201620235691 U CN201620235691 U CN 201620235691U CN 205483703 U CN205483703 U CN 205483703U
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- CN
- China
- Prior art keywords
- end cap
- end cover
- type gas
- flow control
- inner connecting
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Abstract
The utility model discloses a heat -preservation type gas sampling ware is flowed in accuse, including first end cover, second end cover, third end cover, inner connecting pipe, outer takeover, spring, inner core, filler, the outer counter bore wall fixed connection who takes over one end and first end cover wherein, the counter bore wall fixed connection of the other end and second end cover, inner connecting pipe passes the outer cavity barrel of taking over, the through -hole wall fixed connection of one end and first end cover, the through -hole wall fixed connection of the other end and second end cover, be equipped with the third end cover and second end cover fixed connection of inlet port, spring and inner core setting are in inner connecting pipe's cavity barrel, and the inner core setting is between spring and third end cover, the filler sets up in inner connecting pipe, the outer cavity of taking over with first end cover, the formation of second end cover. This kind of design can prevent the gas leakage, realizes the ration sample, prevents gaseous cooling crystallization, the simple safety of gas sampling process.
Description
Technical field
This utility model relates to a kind of gas sample collector, particularly to a kind of flow control thermal-insulating type gas sample collector.
Background technology
In the sampling process of gas, some common samplers can produce the phenomenon of gas leakage, and this phenomenon does not results in harmful effect as a rule, it can however not be applicable to the sampling of some special occasions such as some harmful substance.As a example by phthalic anhydride high-temperature gas, phthalic anhydride, at normal temperatures for have the white of special odor, acicular crystal or crystalline powder, has obvious stimulation effect to skin, mucosa, and the short time sucks a large amount of phthalic anhydride dust and acute phthalic anhydride can be caused to be poisoned.In the sampling process of phthalic anhydride high-temperature gas, if gas flow is not controlled by, may result in sampling excess or gas flowing is too fast too quickly, and cause the leakage of phthalic anhydride gas, it is detrimental to health, can lower the temperature it addition, phthalic anhydride high-temperature gas enters sampler, thus crystallize inside sampler, affect the normal use of sampler.
Utility model content
The purpose of utility model: the open a kind of flow control thermal-insulating type gas sample collector of this utility model, can realize controlling charge flow rate, sampling terminate after can rapid intercepting, prevent that air inlet is too quickly, excessive causes gas to leak, and prevent gas decrease temperature crystalline.
Technical scheme: in order to realize object above, the utility model discloses a kind of flow control thermal-insulating type gas sample collector, one end is connected with gas collector, the other end is connected with gas collecting pipe, including the first end cap, the second end cap, the 3rd end cap, inner connecting tube, extension tube attached, spring, inner core, implant, wherein extension tube attached one end is fixing with the counterbore wall of the first end cap is connected, and the counterbore wall of the other end and the second end cap is fixing to be connected；Inner connecting tube is through the hollow cylinder of extension tube attached, and one end is fixing with the through-hole wall of the first end cap to be connected, and the through-hole wall of the other end and the second end cap is fixing to be connected；It is provided with the 3rd end cap and the fixing connection of the second end cap of air inlet；Spring and inner core are arranged in the hollow cylinder of inner connecting tube, and inner core is arranged between spring and the 3rd end cap；In the cavity that implant is arranged on inner connecting tube, extension tube attached and the first end cap, the second end cap is formed.The size of air inlet area is controlled by this design, reaches to control the purpose of charge flow rate, prevents that air inlet is too quickly, excessive causes gas to leak, can end gas with quick-make air inlet, and the process of gas sample is simple and safe；And air inflow can be controlled by timing, it is achieved quantitative sampling；Further, INSULATION DESIGN is possible to prevent some high-temperature gas decrease temperature crystalline when entering sampler, impact sampling work and the experiment of gas sampled, also avoids crystallization to block air inlet inside sampler, affects use and the life-span of sampler.
Further, above-mentioned a kind of flow control thermal-insulating type gas sample collector, described inner connecting tube is provided with the one group of support member installing spring, and support member is arranged in the hollow cylinder of inner connecting tube, and the tube wall of inner connecting tube is provided with the installing hole adapted with support member shape.This design simple in construction, the active force of spring make inner core stable block air inlet, the design of one group of support member makes spring the most stable, will not run-off the straight.
Further, above-mentioned a kind of flow control thermal-insulating type gas sample collector, described inner core is spherical in shape, and diameter is less than the internal diameter of inner connecting tube.This reliable design ensure that stablizing of inlet charge area, the size of air inlet area will not be changed because of rocking, rotate or tilting of inner core, even air inlet accident closure.
Further, above-mentioned a kind of flow control thermal-insulating type gas sample collector, described air inlet is stepped hole, and this air inlet is less than the diameter of inner core near the aperture, one end of inner core.Air inlet matches with inner core, can end gas when sampling stops, and the design of step surface can make gas collecting pipe promote inner core to reach the position set, to ensure the standard-sized sheet of air inlet.
Further, above-mentioned a kind of flow control thermal-insulating type gas sample collector, described implant is iron filings.This design cost is low, and heat insulation and preservation effect is preferable.
Further, above-mentioned a kind of flow control thermal-insulating type gas sample collector, described extension tube attached is provided with pore.This design can carry out the filling of iron filings, it is also possible to after preventing iron filings expanded by heating volume from becoming greatly, the deformation causing inside and outside adapter is the most damaged.
Further, above-mentioned a kind of flow control thermal-insulating type gas sample collector, described implant is the insulation steam that can circulate, and extension tube attached is connected with steam circulating device.This design high insulating effect, is prevented effectively from the decrease temperature crystalline of gas.
Further, above-mentioned a kind of flow control thermal-insulating type gas sample collector, described first end cap comprises the department of assembly being connected with gas collector.This design simple in construction, sampler is lighter, low cost.
Further, above-mentioned a kind of flow control thermal-insulating type gas sample collector, described first end cap outer end is provided with the cooperation end cap being connected with gas collector.The fixing of sampler and gas collector is easy in this design, connects reliable.
Technique scheme can be seen that, this utility model has the advantages that a kind of flow control thermal-insulating type gas sample collector described in the utility model, simple in construction, processing cost is low, charge flow rate can be controlled, gas can be ended by quick-make air inlet, prevent that air inlet is too quickly, excessive causes gas to leak, make the process of gas sample simpler and safety；Air inflow can be controlled, it is achieved quantitative sampling by timing；And there is heat insulation function, some high-temperature gas decrease temperature crystalline impact sampling work and experiment of gas sampled when entering sampler can be avoided, also avoid crystallization to block air inlet inside sampler and affect use and the life-span of sampler；Work process is reliable and stable.
Accompanying drawing explanation
Fig. 1 is the sectional structure chart of a kind of flow control thermal-insulating type the first embodiment of gas sample collector described in the utility model；
Fig. 2 is the sectional structure chart of a kind of flow control thermal-insulating type gas sample collector the second embodiment described in the utility model；
In figure: 1-the first end cap, 2-the second end cap, 3-the 3rd end cap, 4-inner connecting tube, 5-extension tube attached, 6-spring, 7-inner core, 8-implant, 9-air inlet, 10-support member, 11-installing hole, 12-pore, 13-department of assembly, 14-coordinates end cap.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model detailed description of the invention is described in detail.
Embodiment 1
The first embodiment of a kind of flow control thermal-insulating type gas sample collector of the present utility model, as shown in Figure 1, one end is connected with gas collector, the other end is connected with gas collecting pipe, wherein extension tube attached 5 one end is fixing with the counterbore wall of the first end cap 1 is connected, the counterbore wall of the other end and the second end cap 2 is fixing to be connected, inner connecting tube 4 is through the hollow cylinder of extension tube attached 5, one end is fixing with the through-hole wall of the first end cap 1 to be connected, the through-hole wall of the other end and the second end cap 2 is fixing to be connected, insulation steam type implant 8 it is filled with in its cavity formed, and extension tube attached 5 is connected with steam circulating device, the high-temperature steam of circulation ensure that good heat insulation effect；It is provided with one group of support member 10 in the hollow cylinder of inner connecting tube 4 and tube wall is provided with the installing hole 11 installing support member 10, spring 6 one end is stably arranged on support member 10, the other end contacts with spherical inner core 7, wherein spring is played and installs and spacing effect by support member 10, formed cross shape four support members 10 can be stable support spring 6, prevent run-off the straight after spring 6 stress；Spring 6 and spherical inner core 7 are arranged in the hollow cylinder of inner connecting tube 4, and the diameter of inner core 7 is less than the internal diameter of inner connecting tube 4, wherein the difference of both diameters determines the size of air inlet area, in any case spherical inner core 7 rotates, tilts or swing, it is all certain at air inlet cross section diameter, thereby ensure that air inlet area is a definite value, and by adjusting of diameter difference, the size of air inlet area is set a suitable definite value, again by the control of sample time and timing, it is possible to the total amount of gas sampled is controlled；It is provided with that the 3rd end cap 3 of air inlet 9 is fixing with the second end cap 2 to be connected, air inlet 9 is stepped hole, this air inlet 9 is less than the diameter of inner core 7 near the aperture, one end of inner core 7, inner core 7 is firmly stuck to the air inlet 9 of the 3rd end cap 3 under spring 6 active force when normal condition, the shape of this air inlet 9 other end adapts with gas collecting pipe, collection tube can be played position-limiting action by step surface, controls the position that the collection tube amount of stretching into sets to ensure inner core 7 to be reached by promotion, it is ensured that the standard-sized sheet of air inlet；At the end of sampling, collection tube departs from sampler, and inner core 7 is adjacent to rapidly the air inlet 9 of the 3rd end cap 3 to reach purpose of damming under spring 6 active force；First end cap 1 comprises the department of assembly 13 being connected with gas collector, and the external diameter of department of assembly 13 adapts with the internal diameter size connecting pipeline of gas collector, and both docking complete the transmission of gas.
Embodiment 2
The second embodiment of a kind of flow control thermal-insulating type gas sample collector of the present utility model, as shown in Figure 2, its structure is substantially identical with the first embodiment, difference is, it is arranged on inner connecting tube 4, extension tube attached 5 and the first end cap 1, implant 8 in the cavity that second end cap 2 is formed is considered to be worth doing for ferrum, extension tube attached 5 is provided with pore 12 for filling ferrum bits, at pore 12, an endless member is welded after filling, the diameter of pore 12 is varied down to certain value, both iron filings had been allowed to be difficult to spill, prevent again iron filings expanded by heating from making inner connecting tube, extension tube attached deformation or damaged, its simple in construction, low cost, utilize the heat of sampled gas self, certain thermal insulation function can be reached；First end cap 1 outer end is provided with the cooperation end cap 14 being connected with gas collector, and the external diameter size coordinating the aperture of end cap 14 to be connected pipeline with gas collector adapts, and both docking complete the transmission of gas, it is simple to fixing of sampler.
The above is only preferred implementation of the present utility model; it is noted that for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvement, these improvement also should be regarded as protection domain of the present utility model.
Claims (9)
1. a flow control thermal-insulating type gas sample collector, one end is connected with gas collector, the other end is connected with gas collecting pipe, it is characterized in that: including: the first end cap (1), the second end cap (2), the 3rd end cap (3), inner connecting tube (4), extension tube attached (5), spring (6), inner core (7), implant (8)
Wherein extension tube attached (5) one end is fixing with the counterbore wall of the first end cap (1) is connected, and the counterbore wall of the other end and the second end cap (2) is fixing to be connected；Inner connecting tube (4) is through the hollow cylinder of extension tube attached (5), and one end is fixing with the through-hole wall of the first end cap (1) to be connected, and the through-hole wall of the other end and the second end cap (2) is fixing to be connected；It is provided with that the 3rd end cap (3) of air inlet (9) is fixing with the second end cap (2) to be connected；Spring (6) and inner core (7) are arranged in the hollow cylinder of inner connecting tube (4), and inner core (7) is arranged between spring (6) and the 3rd end cap (3)；Implant (8) is arranged in the cavity that inner connecting tube (4), extension tube attached (5) and the first end cap (1), the second end cap (2) are formed.
A kind of flow control thermal-insulating type gas sample collector the most according to claim 1, it is characterized in that: described inner connecting tube (4) is provided with the one group of support member (10) installing spring (6), support member (10) is arranged in the hollow cylinder of inner connecting tube (4), and the tube wall of inner connecting tube (4) is provided with the installing hole (11) adapted with support member (10) shape.
A kind of flow control thermal-insulating type gas sample collector the most according to claim 1, it is characterised in that: described inner core (7) is spherical in shape, and diameter is less than the internal diameter of inner connecting tube (4).
A kind of flow control thermal-insulating type gas sample collector the most according to claim 1, it is characterised in that: described air inlet (9) is stepped hole, and this air inlet (9) is less than the diameter of inner core (7) near the aperture, one end of inner core (7).
A kind of flow control thermal-insulating type gas sample collector the most according to claim 1, it is characterised in that: described implant (8) is iron filings.
A kind of flow control thermal-insulating type gas sample collector the most according to claim 5, it is characterised in that: described extension tube attached (5) is provided with pore (12).
A kind of flow control thermal-insulating type gas sample collector the most according to claim 1, it is characterised in that: described implant (8) is the insulation steam that can circulate, and extension tube attached (5) is connected with steam circulating device.
A kind of flow control thermal-insulating type gas sample collector the most according to claim 1, it is characterised in that: described first end cap (1) comprises the department of assembly (13) being connected with gas collector.
A kind of flow control thermal-insulating type gas sample collector the most according to claim 1, it is characterised in that: described first end cap (1) outer end is provided with the cooperation end cap (14) being connected with gas collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620235691.8U CN205483703U (en) | 2016-03-25 | 2016-03-25 | Heat -preservation type gas sampling ware is flowed in accuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620235691.8U CN205483703U (en) | 2016-03-25 | 2016-03-25 | Heat -preservation type gas sampling ware is flowed in accuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205483703U true CN205483703U (en) | 2016-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620235691.8U Expired - Fee Related CN205483703U (en) | 2016-03-25 | 2016-03-25 | Heat -preservation type gas sampling ware is flowed in accuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205483703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591725A (en) * | 2017-10-26 | 2018-01-16 | 广东电网有限责任公司电力科学研究院 | A kind of SF6Gas-insulated ring network cabinet collector |
-
2016
- 2016-03-25 CN CN201620235691.8U patent/CN205483703U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591725A (en) * | 2017-10-26 | 2018-01-16 | 广东电网有限责任公司电力科学研究院 | A kind of SF6Gas-insulated ring network cabinet collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20210325 |