CN205562323U - Multi -functional air feeder - Google Patents
Multi -functional air feeder Download PDFInfo
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- CN205562323U CN205562323U CN201620086100.5U CN201620086100U CN205562323U CN 205562323 U CN205562323 U CN 205562323U CN 201620086100 U CN201620086100 U CN 201620086100U CN 205562323 U CN205562323 U CN 205562323U
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- air inlet
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Abstract
The utility model discloses a multi -functional air feeder, including purification unit, first breather valve, air pump unit, deoxidation unit, second breather valve, current amount control means and cooling unit, first breather valve is connected to purification unit's gas outlet, the first gas outlet of first breather valve is connected the air pump unit, the second gas outlet of first breather valve is connected the deoxidation unit, just the deoxidation unit the gas outlet with the air inlet of air pump unit is connected, the second breather valve is connected to the gas outlet of air pump unit, the first gas outlet of second breather valve is connected current amount control means, the second gas outlet of second breather valve is connected cooling unit, just cooling unit's gas outlet with current amount control means's air inlet is connected. The utility model provides a multi -functional air feeder is according to the experiment of difference, and the different state of taking a breath of automatic switch -over provides the atmosphere that coincidence experiment required, easy operation, economical and practical.
Description
Technical field
This utility model relates to industry supply field, particularly relates to a kind of multi-functional feeder.
Background technology
Coal is industrial important fuel, coal carries out Industrial Analysis and contributes to understanding the character of coal, preferably play
The effect of coal.The Industrial Analysis of coal is primarily referred to as moisture in coal, ash, the analysis of volatile matter equal size.Concrete,
Water analysis refers under nitrogen environment, and sample processes a period of time at (105-110) DEG C constant temperature, calculates weight loss before and after coal
Proportion；Ash analysis refers under abundant oxygen atmosphere, sample 500 DEG C, 815 DEG C of constant temperature process a period of time, calculate coal
The proportion of weight loss front and back；In the environment of volatile matter analysis refers to completely cut off air, sample processes a period of time at 900 DEG C of constant temperature,
The proportion of weight loss before and after calculating coal.As the above analysis, during the Industrial Analysis of coal, analyze atmosphere and stove
Temperature control is the key of analysis process.
Atmosphere offer currently, with respect to coal proximate analysis mainly has gas cylinder to provide method and compressed air to provide method two kinds.Gas cylinder carries
Be to meet the gas bomb of requirement of experiment for method, be sequentially connected with decompressor, the regulation instrument such as valve, pressure, effusion meter, with to
Experimental furnace is filled with desired gas；The method complies fully with the technology requirement of GB, but gas bomb needs often to change, and becomes
This height, and replacement operation is complicated.And compressed air provides method to be to use air air pump extraction air, air is compressed to properly
Pressure time, then inflated air in experimental furnace by flow controlling unit；The method is economical and practical, simple to operate, but
During water analysis, it is air due to be filled with, the difference of the strict demand with GB, cause the final analysis result to coal
The most inaccurate.
It addition, sample is carried out ash analysis and volatile matter analysis experiment after, the temperature of body of heater nearly 815 DEG C, if need into
Row is tested next time, then need experimental furnace temperature is dropped to room temperature.And whole temperature-fall period is to need the very long time, if
Temperature fall mode needs 5-6 hour；If using fan to carry out the mode of convection current, the most at least need 2-3 hour.Cause
These a lot of laboratories, it is difficult with same instrument a working day and carry out twice ash analysis or volatile matter analysis test, test
Efficiency is low.
Utility model content
This utility model is to overcome the shortcoming of prior art with not enough, it is provided that a kind of can automatically switch difference according to different experiments
Ventilatory state, it is provided that meet the atmosphere of requirement of experiment, and simple to operate, economical and practical, convenient and practical multi-functional supply dress
Put.
This utility model is achieved through the following technical solutions: a kind of multi-functional feeder includes clean unit, the first ventilation
Valve, air pump unit, deacidification unit, the second breather valve, flow controlling unit and refrigeration unit；The air inlet of described clean unit
Connecting outside air, gas outlet connects the first breather valve；First gas outlet of described first breather valve connects described air pump unit
Giving vent to anger of air inlet, the air inlet of the second described deacidification unit of gas outlet connection of described first breather valve, and described deacidification unit
Mouth is connected with the air inlet of described air pump unit；The gas outlet of described air pump unit connects the second breather valve；Described second breather valve
First gas outlet connect described flow controlling unit air inlet, described second breather valve second gas outlet connect described refrigeration
The air inlet of unit, and the gas outlet of described refrigeration unit is connected with the air inlet of described flow controlling unit；Described flow-control
The gas outlet of unit connects outside experimental furnace.
Compared to prior art, the multi-functional feeder that this utility model provides is by connecting deacidification unit to reduce in air
Oxygen content, and then provide, for outside experimental furnace, the protective atmosphere that nitrogen content is higher, it is achieved the water analysis experiment of coal；By disconnected
Open the connection with deacidification unit to provide the oxygen of abundance to outside experimental furnace, it is achieved the ash analysis experiment of coal；By refrigeration
After the air cooling that air pump unit is extracted by unit, lead in outside experimental furnace uniformly and stably, it is achieved the fast cooling of experimental furnace,
Improve testing efficiency.This utility model is according to different experiments, and automatically switch different ventilatory state, it is provided that meets requirement of experiment
Atmosphere, simple to operate, economical and practical, convenient and practical.
Further, described clean unit includes a purification pipe；Desiccant, and its air inlet it is provided with in the pipeline of described purification pipe
It is respectively equipped with one layer of filter cotton with gas outlet.Outside air filters out dust through the filter cotton of described purification pipe inlet port；Warp again
The variable color silica gel particle crossed in described purification pipe filters out moisture, finally by the filter cotton of described purification pipe outlet port, becomes
The air of dried and clean.
Further, described deacidification unit includes a deoxidation pipe；Reduced iron powder, and its air inlet it is provided with in the pipeline of described deoxidation pipe
Mouth and gas outlet are respectively equipped with one layer of crude iron grain.After oxygen in air is fully contacted reaction with reduced iron powder and crude iron grain, concentration
It is substantially reduced.At the outlet port of described deoxidation pipe, oxygen concentration can control within 1%, and then carry for water analysis
The protective atmosphere that high nitrogen-containing is higher.
Further, refrigeration coil, semiconductor chilling plate and the heat radiation that described refrigeration unit includes casing, is arranged in casing
Fan；Described casing is respectively arranged at two ends with corresponding air inlet and gas outlet with refrigeration coil；Described semiconductor chilling plate
Refrigeration end is fitted with described refrigeration coil；The radiating end of described semiconductor chilling plate is relative with described radiator fan.Described partly lead
The refrigeration end of body cooling piece produces substantial amounts of refrigerating capacity and is delivered to described refrigeration coil, and then makes the air in refrigeration coil
Quickly cooled down；And the heat that the work of described semiconductor chilling plate produces will be discharged from its radiating end, and through described radiator fan
Drain in time, it is ensured that the normal work of described semiconductor chilling plate.
Further, described desiccant is variable color silica gel particle；Described filter cotton is absorbent cotton.
Further, a controller and sensor are also included；Described first breather valve, air pump unit, refrigeration unit, second lead to
Air valve and flow controlling unit are connected with described controller respectively；In described sensor is arranged on outside experimental furnace and with described control
Device signal connects.
In order to be more fully understood that and implement, describe this utility model below in conjunction with the accompanying drawings in detail.
Accompanying drawing explanation
Fig. 1 is the flow chart of this utility model multi-functional feeder embodiment；
Fig. 2 is the structural representation of clean unit shown in Fig. 1；
Fig. 3 is the structural representation of deacidification unit shown in Fig. 1；
Fig. 4 is the structural representation of refrigeration unit shown in Fig. 1.
Detailed description of the invention
Referring to Fig. 1, it is the flow chart of this utility model multi-functional feeder embodiment.This kind of multi-functional feeder,
Including clean unit the 1, first breather valve 2, air pump unit 3, deacidification unit the 4, second breather valve 5, flow controlling unit 6
With refrigeration unit 7.The air inlet of described clean unit 1 connects outside air, and gas outlet connects the first breather valve 2；Described first
First gas outlet of breather valve 2 connects the air inlet of described air pump unit 3, and the second gas outlet of described first breather valve 2 connects
The air inlet of described deacidification unit 4, and the gas outlet of described deacidification unit 4 is connected with the air inlet of described air pump unit 3；Institute
The gas outlet stating air pump unit 3 connects the second breather valve 5；First gas outlet of described second breather valve 5 connects described flow control
The air inlet of unit 6 processed, the second gas outlet of described second breather valve 5 connects the air inlet of described refrigeration unit 7, and described
The gas outlet of refrigeration unit 7 is connected with the air inlet of described flow controlling unit 6；The gas outlet of described flow controlling unit 6 is even
Connect outside experimental furnace.
Referring to Fig. 2, it is the structural representation of clean unit shown in Fig. 1.Described clean unit 1 includes a purification pipe 11.
It is provided with desiccant 12 in the pipeline of described purification pipe 11, and its air inlet and gas outlet are respectively equipped with one layer of filter cotton 13.Described
Desiccant 12 is variable color silica gel particle；Described filter cotton 13 is absorbent cotton.Outside air is through described purification pipe 11 inlet port
Filter cotton 13 filters out dust；Variable color silica gel particle in described purification pipe 11 filters out moisture again, finally by described
Purify the filter cotton 13 of pipe 11 outlet port, become the air of dried and clean.
Referring to Fig. 3, it is the structural representation of deacidification unit shown in Fig. 1.Described deacidification unit 4 includes a deoxidation pipe 41.
It is provided with reduced iron powder 42 in the pipeline of described deoxidation pipe 41, and its air inlet and gas outlet are respectively equipped with one layer of crude iron grain 43.Empty
After oxygen in gas is fully contacted reaction with reduced iron powder 42 and crude iron grain 43, concentration is substantially reduced.At described deoxidation pipe
The outlet port of 41, oxygen concentration can control within 1%, and then improves, for water analysis, the protective atmosphere that nitrogen content is higher.
Referring to Fig. 4, it is the structural representation of refrigeration unit shown in Fig. 1.Described refrigeration unit 7 includes casing 71, arranges
Refrigeration coil 72, semiconductor chilling plate 73 and radiator fan 74 in casing.Described casing 71 and refrigeration coil 72
Be respectively arranged at two ends with correspondence air inlet and gas outlet；The refrigeration end of described semiconductor chilling plate 73 and described refrigeration coil
72 laminatings；The radiating end of described semiconductor chilling plate 73 is relative with described radiator fan 74.Described semiconductor chilling plate 73
Refrigeration end produces substantial amounts of refrigerating capacity and is delivered to described refrigeration coil 72, and then makes the air in refrigeration coil 72 be able to
Quickly cooling；And the heat that the work of described semiconductor chilling plate 73 produces will be discharged from its radiating end, and through described radiator fan
74 drain in time, it is ensured that the normal work of described semiconductor chilling plate 73.The temperature that refrigeration unit 7 of the present utility model is imported and exported
Difference can reach (10-20) DEG C, and the air cooled down through refrigeration unit 7 leads to outside experimental furnace, can realize quickly reducing experimental furnace
Temperature.
For realizing automatically controlling of feeder, the multi-functional feeder that this utility model provides also includes a controller and sensing
Device (not shown)；Described first breather valve 2, air pump unit 3, refrigeration unit the 7, second breather valve 5 and flow-control list
Unit 6 is connected with described controller respectively；In described sensor is arranged on outside experimental furnace and it is connected with described controller signals；Institute
State the temperature of the sensor experimental furnace through recording, pressure signal is sent to described controller, and described controller sends signal to again
Described air pump unit the 3, first breather valve 2, refrigeration unit the 7, second breather valve 5 and flow controlling unit 6.Described air pump list
Unit 3 receives the signal of described controller, to realize the most compressed-air actuated extraction and compression；Described first breather valve 2 and
Two breather valve 5 receive the signal of described controller, to realize air inlet and the opening and closing of gas outlet；Described refrigeration unit 7 receives
The signal of described controller, controls described semiconductor chilling plate 73 and the closedown of radiator fan 74, to realize quick to air
Cooling；After described flow controlling unit 6 receives the signal of described controller, stable for a certain amount of gas is transported to outside in fact
Test in stove.
When needing the experiment realizing water analysis in a nitrogen environment: the first gas outlet of described first breather valve 2 is closed, the
Two gas outlets are opened；First gas outlet of described second breather valve 5 is opened, and the second gas outlet is closed.Described air pump unit 3 work
Make, and extract air from the external world, make outside air purify through described clean unit 1, then aoxidized by described deacidification unit 4,
The oxygen concentration in air is made to be substantially reduced, the protective atmosphere higher to obtain nitrogen content；Finally by sky higher for nitrogen content
Gas, after described air pump unit 3 compresses, is transported in experimental furnace uniformly and stably by described flow controlling unit 6.
When needing to carry out ash analysis experiment under abundant oxygen atmosphere: the first gas outlet of described first breather valve 2 is opened,
Second gas outlet is closed；First gas outlet of described second breather valve 5 is opened, and the second gas outlet is closed.Described air pump unit 3
Work, and air is extracted from the external world, make outside air purify through described clean unit 1, then press through described air pump unit 3
After contracting, it is transported to uniformly and stably in experimental furnace by described flow controlling unit 6.
When needing that experimental furnace is lowered the temperature to external world: the first gas outlet of described first breather valve 2 is opened, the second gas outlet is closed
Close；First gas outlet of described second breather valve 5 is closed, and the second gas outlet is opened.Described air pump unit 3 works, and from outward
Boundary's extraction air, makes outside air purify through described clean unit 1, then after described air pump unit 3 compresses, then pass through
7 air fast coolings of described refrigeration unit are the most steady by described flow controlling unit 6 again by the gas after cooling the most again
Surely it is transported in experimental furnace, quickly to reduce the temperature of experimental furnace, in order to start the experiment of next time.
Compared to prior art, the multi-functional feeder that this utility model provides is by connecting deacidification unit to reduce in air
Oxygen content, and then provide, for outside experimental furnace, the protective atmosphere that nitrogen content is higher, it is achieved the water analysis experiment of coal；By disconnected
Open the connection with deacidification unit to provide the oxygen of abundance to outside experimental furnace, it is achieved the ash analysis experiment of coal；By refrigeration
After the air cooling that air pump unit is extracted by unit, lead in outside experimental furnace uniformly and stably, it is achieved the fast cooling of experimental furnace,
Improve testing efficiency.This utility model is according to different experiments, and automatically switch different ventilatory state, it is provided that meets requirement of experiment
Atmosphere, simple to operate, economical and practical, convenient and practical.
This utility model is not limited to above-mentioned embodiment, if to various changes of the present utility model or deformation without departing from this reality
By novel spirit and scope, if within the scope of these changes and deformation belong to claim of the present utility model and equivalent technologies,
Then this utility model is also intended to comprise these changes and deformation.
Claims (6)
1. a multi-functional feeder, it is characterised in that: include clean unit, the first breather valve, air pump unit, deacidification unit,
Second breather valve, flow controlling unit and refrigeration unit；The air inlet of described clean unit connects outside air, gas outlet
Connect the first breather valve；The air inlet of the first described air pump unit of gas outlet connection of described first breather valve, described first
Second gas outlet of breather valve connects the air inlet of described deacidification unit, and the gas outlet of described deacidification unit and described air pump
The air inlet of unit connects；The gas outlet of described air pump unit connects the second breather valve；The first of described second breather valve goes out
QI KOU connects the air inlet of described flow controlling unit, and the second gas outlet of described second breather valve connects described refrigeration unit
Air inlet, and the gas outlet of described refrigeration unit is connected with the air inlet of described flow controlling unit；Described flow-control
The gas outlet of unit connects outside experimental furnace.
Multi-functional feeder the most according to claim 1, it is characterised in that: described clean unit includes a purification pipe；Institute
It is provided with desiccant in stating the pipeline of purification pipe, and its air inlet and gas outlet are respectively equipped with one layer of filter cotton.
Multi-functional feeder the most according to claim 1, it is characterised in that: described deacidification unit includes a deoxidation pipe；Institute
It is provided with reduced iron powder in stating the pipeline of deoxidation pipe, and its air inlet and gas outlet are respectively equipped with one layer of crude iron grain.
Multi-functional feeder the most according to claim 1, it is characterised in that: described refrigeration unit includes casing, is arranged on
Refrigeration coil, semiconductor chilling plate and radiator fan in casing；The two ends of described casing and refrigeration coil set respectively
There are air inlet and the gas outlet of correspondence；The refrigeration end of described semiconductor chilling plate is fitted with described refrigeration coil；Described half
The radiating end of conductor cooling piece is relative with described radiator fan.
Multi-functional feeder the most according to claim 2, it is characterised in that: described desiccant is variable color silica gel particle；Institute
Stating filter cotton is absorbent cotton.
Multi-functional feeder the most according to claim 1, it is characterised in that: also include a controller and sensor；Described
First breather valve, air pump unit, refrigeration unit, the second breather valve and flow controlling unit are connected with described controller respectively；
In described sensor is arranged on outside experimental furnace and it is connected with described controller signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620086100.5U CN205562323U (en) | 2016-01-28 | 2016-01-28 | Multi -functional air feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620086100.5U CN205562323U (en) | 2016-01-28 | 2016-01-28 | Multi -functional air feeder |
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| Publication Number | Publication Date |
|---|---|
| CN205562323U true CN205562323U (en) | 2016-09-07 |
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ID=56821213
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620086100.5U Active CN205562323U (en) | 2016-01-28 | 2016-01-28 | Multi -functional air feeder |
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| Country | Link |
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| CN (1) | CN205562323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510170A (en) * | 2016-01-28 | 2016-04-20 | 湖南省计量检测研究院 | Multifunctional gas supply device |
-
2016
- 2016-01-28 CN CN201620086100.5U patent/CN205562323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510170A (en) * | 2016-01-28 | 2016-04-20 | 湖南省计量检测研究院 | Multifunctional gas supply device |
| CN105510170B (en) * | 2016-01-28 | 2019-04-02 | 湖南省计量检测研究院 | A kind of multi-functional feeder |
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| GR01 | Patent grant |