CN207252351U - A kind of equipment for increasing carbon dioxide - Google Patents
A kind of equipment for increasing carbon dioxide Download PDFInfo
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- CN207252351U CN207252351U CN201721171051.6U CN201721171051U CN207252351U CN 207252351 U CN207252351 U CN 207252351U CN 201721171051 U CN201721171051 U CN 201721171051U CN 207252351 U CN207252351 U CN 207252351U
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- China
- Prior art keywords
- carbon dioxide
- concentration difference
- film
- diffusion film
- difference diffusion
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Abstract
A kind of equipment for increasing carbon dioxide is the utility model is related to, belongs to carbon-dioxide gasfertilizer technical field.The utility model provides a kind of equipment for increasing carbon dioxide, is made of carbon dioxide air supply system and carbon dioxide bringing device two parts；The carbon dioxide air supply system includes carbon dioxide air source, gas source switch valve, steam line；The carbon dioxide bringing device includes concentration difference diffusion film and pressure limiting device.The utility model provides carbon dioxide and increases equipment for supplementing and improving carbon dioxide needed for crop growth, and the amount of increasing is controllable and stablizes, of low cost, suitable for extensive agricultural extension application.
Description
Technical field
Carbon-dioxide gasfertilizer applied technical field is the utility model is related to, more particularly to a kind of increases setting for carbon dioxide
It is standby.
Background technology
Carbon dioxide is the base stock of photosynthesis of plant synthesis of organic substance.Contained carbon dioxide (350 in air
~450ppm) it is that plant growth continuously provides " grain " in natural environment.But research shows：In bars such as light warm water fertilizer
Under conditions of part is suitable, under the concentration and not up to the maximum of photosynthetic efficiency, plant are in carbon dioxide to most plants
" starvation " state.In addition, the agricultural facility such as greenhouse has manufactured obstacle for the natural supply of ambient carbon dioxide, relatively close
In the plant growth environment closed, the deficiency of carbon dioxide usually becomes the main limiting factor for restricting plant growth.Given birth to plant
Long area is replenished in time and properly increases the content of carbon dioxide in environment, can improve the nature efficiency of light energy utilization, and crops are increased
Production has certain facilitation.
In long-term production practices, professional of agriculture has explored a variety of to the enclosure spaces such as greenhouse supplement two
Carbonoxide method, it is several below manually to increase skill for what is used or progressively promoted in addition to common gravity-flow ventilation is taken a breath
Art：To soil applying organic manure, carbon dioxide is discharged by fermenting；Combustion of methane or liquefied gas, discharge carbon dioxide；Carbonate
Acidifying release carbon dioxide；Dry ice, which buries, spreads release；Above-mentioned various occurring modes increase carbon dioxide, and there is carbon dioxide confession
To the problem of lasting and concentration is not unmanageable.
Another kind is conveyed and in a manner of aperture is released using industrial liquid carbon dioxide product as source of the gas gas pipeline
The technology of intermittent supplement carbon dioxide is also in the application., can be with by means of capnometer and intelligentized control method means
Gas concentration lwevel stabilization in region will be increased and quantified within the specific limits, but the technology is removed and requires to increase the closed of environment
Outside, its high equipment and material cost constrain this popularization of the ripe industrial technology in agriculture field.
Utility model content
The purpose of this utility model is that the carbon dioxide for obtaining controllable stabilization by a kind of inexpensive equipment increases effect.
The equipment of the utility model be suitable for sun glasshouse, plant factor and it is outdoor under intensive plantation crop growth environment.Titanium dioxide
Carbon applied amount is continuous, stable, controllable, and equipment cost is cheap, and material is easy to get, suitable for extensive under existing agricultural production conditions
Promote and apply.
The utility model provides a kind of equipment for increasing carbon dioxide, including carbon dioxide air supply system and carbon dioxide are applied
Feeder apparatus；
The carbon dioxide air supply system includes carbon dioxide air source, gas source switch valve, steam line, the carbon dioxide
Source of the gas is connected by the gas source switch valve with the steam line；
The carbon dioxide bringing device includes concentration difference diffusion film and pressure limiting device；The air outlet pipe of the steam line connects
Lead to the concentration difference diffusion film, the pressure limiting device is provided between the steam line and the concentration difference diffusion film.
Preferably, the concentration difference diffusion film is tubular, and a diameter of 5~25cm of film cylinder, one end passes through the limit
Pressure device is connected with the air supply system, other end closing.
Preferably, the material of the concentration difference diffusion film is high molecular polymer, including cellulose acetate, polyethylene and
One kind in polyurethane.
Preferably, the thickness of the high molecular polymer concentration difference diffusion film is 20~100 μm.
Preferably, the concentration difference diffusion film includes planar film or pitted skin film.
Preferably, it is 5~30/cm that density, which is distributed with, in the pitted skin film2, depth is 10~50 μm of tongue and groove.
The utility model provides a kind of equipment for increasing carbon dioxide.The carbon dioxide provided by the utility model of increasing
Equipment is connected, concentration difference diffusion film by air supply system with carbon dioxide bringing device (concentration difference diffusion film and pressure limiting device)
Interior carbon dioxide is diffused into the plant growth environment area in outside using concentration difference as power automatically, reaches and continues, stablizes supplement two
The purpose of carbonoxide.The equipment of the utility model be suitable for sun glasshouse, plant factor and it is outdoor under intensive plantation crop life
Long environment.Carbon dioxide applied amount is continuous, stable, controllable, and equipment cost is cheap, and material is easy to get, suitable for raw in existing agricultural
Large-scale promotion application under the conditions of production.
Brief description of the drawings
Fig. 1 is arrangement mode stereogram of the equipment provided by the utility model for increasing carbon dioxide in plant growth area；
Fig. 2 is arrangement mode side view of the equipment provided by the utility model for increasing carbon dioxide in plant growth area；
Fig. 3 is the device structure schematic diagram provided by the utility model for increasing carbon dioxide.
Wherein, 1- carbon dioxide air sources, 2- gas source switch valve, 3- steam lines, 4- concentration difference diffusion films.
Embodiment
As shown in figure 3, the utility model provides a kind of equipment for increasing carbon dioxide, including carbon dioxide air supply system
With carbon dioxide bringing device；Specifically, carbon dioxide air supply system includes carbon dioxide air source 1, gas source switch valve 2, supply
Pipeline 3, carbon dioxide air source 1 are connected by gas source switch valve 2 with steam line 3；
The utility model is preferably carbon dioxide air source 1 in the high concentration carbon dioxide industrial discharge gas of purified processing
(removal of harmfulness component is using the dioxy well known to those skilled in the art to the recycling processing of industrial discharge CO 2 waste gas
Change the general purifying treatment method of carbon products, outside fume desulfuring and denitrifying, should also remove ethene, organic matter etc.), source of the gas
2 preferred manual of switch valve or intelligent control；Steam line 3 is the common low pressure CO 2 delivery pipe of industrial circle, can be used
Metal or other be applicable in materials, connection mode do not have special restriction, using connection equipment well known to those skilled in the art into
Row connection, such as metal flange, screw thread, quick coupling.
The utility model carbon dioxide bringing device includes concentration difference diffusion film 4 and pressure limiting device；The outlet of steam line 3
Pipe connection concentration difference diffusion film 4, pressure limiting device is provided between steam line 3 and concentration difference diffusion film 4.In the utility model
In, concentration difference diffusion film 4 is tubular, and a diameter of 5~25cm of tubular concentration difference diffusion film 4, one end is by pressure limiting device with supplying
Gas system is connected, other end closing.In the utility model, the material of the tubular concentration difference diffusion film 4 is high molecular polymerization
Thing, the high molecular polymer preferably include one kind in cellulose acetate, polyethylene and polyurethane；Diffusion film
A diameter of 5~25cm of cylinder, more preferably 10~20cm, thickness are 20~100 μm, more preferably 60~80 μm, the thickness of film
Degree is directly proportional to thin film strength, is inversely proportional with carbon dioxide diffusing capacity, and film processed can optimum choice between.At this
In utility model, the concentration difference diffusion film 4 includes planar film or pitted skin film.In the utility model, the pitted skin film distribution
It is 5~30/cm to have density2, depth is 10~50 μm of tongue and groove.Pitted skin film described in the utility model can not drop
Carbon dioxide diffusing capacity is improved on the premise of low film strength.In the utility model, the pressure limiting device preferably adopts U-shaped water level
Gas in steam line 3 is introduced tubular concentration difference diffusion film 4, limited at the same time by differential manometer or electronic micro-pressure difference meter, pressure limiting device
Input the carbon dioxide gas pressure in tubular concentration difference diffusion film 4.
The carbon dioxide of concentration difference diffusion film 4 described in the utility model increases method, comprises the following steps：Pass through the confession
Carbon dioxide air source 1 is passed through concentration difference diffusion film 4 by feed channel 3, the volume of carbon dioxide in the concentration difference diffusion film 4
Concentration is 98~99.9%, and the carbon dioxide in the concentration difference diffusion film 4 is diffused into outside using concentration difference as power automatically
Plant growth environment area.
In the utility model, the high concentration carbon dioxide that the inner side of concentration difference diffusion film 4 is passed through is preferably purified
The commercial silica carbon emission gas of purification, content 98~99.9%.
Increase in carbon dioxide process, the utility model is preferably by the air supply system cloth including carbon dioxide air source 1
Putting can be in the outside or inside in plant growth area in the outside in plant growth area, pressure limiting device；Concentration difference diffusion film 4 is in plant
The paving location of vitellarium does not have special limitation, and according to crop and locus, it is equal up and down to be erected at plant growth area
Can；For intensive plant growth area under open-air atmosphere, subaerial position should be laid on, and blocked by plant.
Fig. 1 and Fig. 2 is arrangement mode schematic diagram of the equipment in plant growth area for increasing carbon dioxide.
In the utility model, the plant growth area increase carbon dioxide amount pass through it is processed to concentration difference diffusion film
The adjustment that the setting of material, thickness in journey and film are laid with area is regulated and controled, and formula shown in Formulas I is met between three：
In Formulas I：
Plant growth area requires the gas concentration lwevel increased, unit g/m2.hr；
A：The area for the concentration difference diffusion film that unit plant vitellarium uses, m2/m2；
K：The diffusing capacity of the carbon dioxide of film per area per time, it is related to diffusion membrane material and thickness, can be with
Measured by conventional permeability of film analyzer, unit g/m2hr。
The utility model preferably measures film unit area carbon dioxide by conventional permeability of film analyzer
Diffusing capacity.
With reference to embodiment, a kind of equipment for increasing carbon dioxide provided by the utility model is described, still
They cannot be interpreted as to the restriction to the application protection domain.
Embodiment 1
At 25 DEG C, using high molecular polymer film 80 microns thick, the heliogreenhouse of long 100m × wide 10m is used
99% carbon dioxide carries out carbon dioxide and increases, it is desired to which the amount of increasing is 5g/m2.hr, laying parameter is sought.
Using permeability of film analyzer, the film is measured at 25 DEG C, and pure carbon dioxide is to atmospheric environment (dense carbon dioxide
It is 25g/hr.m to spend for invasin 0.04%)2。
According to 5g/m2.hr the amount of increasing, 1000m2The laying area ratio of the molecule diffusion barrier in plant growth area is 200m2。
The working width 20cm of tubular diffusion barrier is selected, then it is 500m to be laid with total length, i.e. the region in 100m × wide 10m
It is interior, need to be with 5 tubular molecule diffusion barrier cylinders of arranged for interval of 2m.
Fig. 1 and Fig. 2 is the implementation layout that carbon dioxide is increased using molecule diffusion barrier.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of equipment for increasing carbon dioxide, including carbon dioxide air supply system and carbon dioxide bringing device；
The carbon dioxide air supply system includes carbon dioxide air source, gas source switch valve, steam line, the carbon dioxide air source
Connected by the gas source switch valve with the steam line；
The carbon dioxide bringing device includes concentration difference diffusion film and pressure limiting device；The air outlet pipe connection institute of the steam line
Concentration difference diffusion film is stated, the pressure limiting device is provided between the steam line and the concentration difference diffusion film.
2. equipment according to claim 1, it is characterised in that the concentration difference diffusion film is tubular, the diameter of film cylinder
For 5~25cm, one end is connected by the pressure limiting device with the air supply system, other end closing.
3. equipment according to claim 1, it is characterised in that the material of the concentration difference diffusion film is high molecular polymerization
One kind in thing, including cellulose acetate, polyethylene and polyurethane.
4. equipment according to claim 3, it is characterised in that the thickness of the high molecular polymer concentration difference diffusion film is
20~100 μm.
5. equipment according to claim 1, it is characterised in that the concentration difference diffusion film includes planar film or pitted skin film.
6. equipment according to claim 5, it is characterised in that it is 5~30/cm that density, which is distributed with, in the pitted skin film2, it is deep
Spend the tongue and groove for 10~50 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721171051.6U CN207252351U (en) | 2017-09-13 | 2017-09-13 | A kind of equipment for increasing carbon dioxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721171051.6U CN207252351U (en) | 2017-09-13 | 2017-09-13 | A kind of equipment for increasing carbon dioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207252351U true CN207252351U (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721171051.6U Active CN207252351U (en) | 2017-09-13 | 2017-09-13 | A kind of equipment for increasing carbon dioxide |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107711212A (en) * | 2017-09-13 | 2018-02-23 | 中昊光明化工研究设计院有限公司 | A kind of equipment for increasing carbon dioxide and increase method |
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2017
- 2017-09-13 CN CN201721171051.6U patent/CN207252351U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107711212A (en) * | 2017-09-13 | 2018-02-23 | 中昊光明化工研究设计院有限公司 | A kind of equipment for increasing carbon dioxide and increase method |
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