CN2356474Y - Greenhouse carbon dioxide generator - Google Patents
Greenhouse carbon dioxide generator Download PDFInfo
- Publication number
- CN2356474Y CN2356474Y CN 97225902 CN97225902U CN2356474Y CN 2356474 Y CN2356474 Y CN 2356474Y CN 97225902 CN97225902 CN 97225902 CN 97225902 U CN97225902 U CN 97225902U CN 2356474 Y CN2356474 Y CN 2356474Y
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- China
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- gas
- outlet
- chemical reaction
- carbon dioxide
- pipe
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Abstract
The utility model provides a greenhouse carbon dioxide generator which belongs to the field of the production of gas fertilizers and relates to a carbon dioxide generating and purifying device. The utility model is mainly composed of a stove, a gas collection cover, a bi-pass heat preservation and gas transmission pipe, a radiator, a chemical reaction box, etc., wherein the mouth of the stove embraces and seals the gas collecting cover of which the outlet is connected with the inlet of the lower end of the bi-pass heat preservation and gas transmission pipe; the upper end of the bi-pass heat preservation and gas transmission pipe is connected with the radiator, and the outlet of the lower end of the bi-pass heat preservation and gas transmission pipe is connected with the chemical reaction box. The utility model aims at purifying gas generated by the stove and eliminating gas and powder dust which inhibit and are harmful to plant growth so as to supplements CO<2> for the greenhouse which is also named as vinyl house; thus, plant yield and quality are raised.
Description
The utility model discloses greenhouse carbon dioxide (CO)2) A production device belongs to the field of gas fertilizer production, and relates to a carbon dioxide generation and purification device.
CO is applied to crops cultivated in greenhouse (plastic greenhouse)2The technology is a problem which is very concerned by agricultural science and technology personnel for many years, and many domestic units have been researched. Chinese patent CN92240065.2 discloses a gas fertilizer generatorThe CO in the ammonium bicarbonate is replaced by the chemical reaction of sulfuric acid and the ammonium bicarbonate in a container2To increase the application of CO for the greenhouse2The device has high use cost, is unsafe and has difficulty in application and popularization. Chinese patent CN92242355.5 discloses a greenhouse gas fertilizer application device, which generates CO by burning fuel with a stove2Passing through gas collecting cover and spiral tube disk to purifier, purifying several times, and discharging CO by air exhauster2The air is pumped out to achieve the purpose of increasing the temperature and the fertilizer, and although the air is low in cost, a fan and an air pump are needed, so that the air is difficult to popularize in a greenhouse without a power supply and other moving devices.
The invention aims to design a device, which can be used for supplementing CO to a greenhouse or a vegetable greenhouse after purifying and filtering harmful gases in fuel gas generated by fuel combustion2Thereby overcoming the current CO2The fertilizing method has the defects of high cost, insecurity, electricity or other power requirements and the like.
The utility model discloses the theory of operation is: the thermodynamics aerodynamic characteristics of high-temperature fuel gas formed by fuel combustion are utilized, natural flow is formed after passing through a radiator and a bi-pass heat preservation gas pipe, a purification treatment box is connected at a fuel gas outlet to eliminate harmful gas, and the aim of supplementing CO for a greenhouse is achieved2The purpose of increasing the yield of crops.
The utility model discloses a stove (combustor) fire door embraces and seals the gas collecting channel, and the gas collecting channel export links to each other with the lower extreme entry of bi-pass heat preservation gas-supply pipe, and the upper end of bi-pass heat preservation pipe links to each other with the radiator, and the lower extreme export links to each other with the chemical reaction case, and the chemical reaction case export communicates with each other with the atmosphere. The stove can be a daily-used gasified coal (diesel) stove or a common coal stove, and the stove and the gas-collecting hood are of a separated structure; the bi-pass heat preservation gas pipe is two parallel channels, one is a high-temperature gas channel connected with the gas-collecting hood, and the other is a low-temperature gas channel connected with the inlet of the chemical reaction box; the radiator is provided with an air inlet and an air outlet which are butted with the bi-pass heat preservation air delivery pipe, and the radiator body is of a snake-shaped bent passage structure. High-temperature fuel gas generated after fuel is combusted in the stove is collected by the gas collecting hood and is sent to the radiator through one passage of the two-way heat-preservation gas pipe, and the fuel gas cooled by the radiator is sent to the chemical reaction chamber through the other passage of the two-way heat-preservation gas pipe for gas purification treatment. Because one passage of the two-way heat-preservation gas pipe is high-temperature gas and the other passage is low-temperature gas, negative pressure is formed, the gasflows naturally, and an air pump or a fan is not needed.
The chemical reaction box of the utility model comprises a box body, a gas-leading pipe, a gas-liquid reaction medium, a cover plate and the like. The upper inlet of the air-entraining pipe is a fuel gas inlet of the chemical reaction box and is connected with the lower outlet of the bi-pass heat-preservation gas pipe, the lower outlet of the air-entraining pipe is in a zigzag shape, the air-entraining pipe is vertically arranged in the center of the box body and is contacted with the bottom of the box body, a gas-liquid reaction medium is filled in the box body, and the gas-liquid reaction medium is provided with air vents with a honeycomb structure. The box is sealed by the apron, is equipped with bleed pipe entry, reaction liquid entry and purifies the gas export on the apron. The fuel gas is conveyed to the bottom of the reaction box through the gas-entraining pipe, rises from the bottom and reacts with the chemical reaction liquid on the surface of the gas-liquid reaction medium, so that harmful gas is filtered.
Combustion of fuel in a furnace primarily producing CO2And CO and steam formed by incomplete combustion, with SO2、NO2And waiting for gas and smoke generation. NaHCO is injected from the injection port of the reaction box3And K2MnO4The aqueous solution of (2), the chemical reaction carried out on the surface of the gas-liquid reaction medium is:
CO and SO can be removed from fuel gas treated by the reaction box2、NO2When harmful gas is generated, pure CO is released2Is warmRoom is supplemented with air fertilizer.
The utility model is characterized in that ① adds CO to the greenhouse (plastic greenhouse) through the purification treatment of the fuel gas2② adopts gas thermodynamics and gas dynamics principle, designs bi-pass heat preservation transportation pipe and radiator, no need of other power for gas flowing, ③ adopts gas-liquid reaction medium for purification treatment, and can be used for a long time after once filling, ④ the utility model has simple structure, low cost, easy operation, convenient use, and accords with the national conditions of our country.
The attached drawing is the principle drawing of the utility model.
In the figure, 1 stove, 2 gas collecting hood, 3 bi-pass heat preservation gas pipe, 4 high temperature gas channel, 5 low temperature gas channel, 6 radiator, 7 chemical reaction box, 8 gas-liquid reaction medium, 9 gas guide pipe, 10 CO2An outlet and an inlet for injecting chemical reaction liquid 11.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Fuel (coal, kerosene or diesel oil) is combusted in a stove 1, fuel gas is collected by a gas collecting hood 2 and is conveyed to a radiator 6 through a high-temperature fuel gas channel 4 of a bi-pass heat preservation gas conveying pipe 3, the fuel gas after the temperature of the radiator is reduced is conveyed to a chemical reaction box 7 through a low-temperature fuel gas channel 5 of the bi-pass heat preservation gas conveying pipe 3, the fuel gas is conveyed to the bottom of the chemical reaction box through a gas guide pipe 9, and the gas rises from the bottom to the topChemical reaction is carried out on the surface of the gas-liquid reaction medium 8, and the reacted gas is CO in a chemical reaction box2And the outlet 10 is discharged. And 11 is a chemical reaction liquid injection port. The utility model discloses a stove can be ordinary vaporization oil furnace, and the gas collecting channel can be made with the tinsel, and bi-pass heat preservation gas-supply pipe can be made with asbestos material or glass steel material, and the radiator can be formed by welding after the tinsel punching press becomes convex-concave structure, and chemical reaction case body and apron can be formed by plastic blow molding or moulding plastics, and the gas-liquid reaction medium is the reaction case filler, can form the buckled plate by the argil sintering.
Claims (4)
1. The utility model provides a greenhouse carbon dioxide apparatus for producing, comprises stove and gas collecting hood, its characterized in that: the gas-collecting hood is enclosed by the mouth of the stove, the outlet of the gas-collecting hood is connected with the inlet at the lower end of the bi-pass heat-insulating gas pipe, the upper end of the bi-pass heat-insulating pipe is connected with the radiator, the outlet at the lower end is connected with the chemical reaction box, and the outlet of the chemical reaction box is communicated with the atmosphere.
2. Greenhouse carbon dioxide production plant according to claim 1, characterized in that: the bi-pass heat preservation gas pipe is provided with two parallel channels, one is a high-temperature gas channel connected with the outlet of the gas collecting hood, and the other is a low-temperature gas channel connected with the inlet of the chemical reaction box.
3. Greenhouse carbon dioxide production plant according to claim 1, characterized in that: the radiator is provided with an inlet connected with a high-temperature gas channel of the two-way heat-preservation gas pipe and a gas outlet connected with a low-temperature gas channel, and the radiator body is of a snake-shaped bent passage structure.
4. Greenhouse carbon dioxide production plant according to claim 1, characterized in that: the outlet at the lower end of the air-entraining pipe in the chemical reaction box body is in a zigzag shape, the box body is filled with gas-liquid chemical reaction media, and the outlet of the reaction gas and the inlet of the reaction liquid are covered by a sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97225902 CN2356474Y (en) | 1997-09-16 | 1997-09-16 | Greenhouse carbon dioxide generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97225902 CN2356474Y (en) | 1997-09-16 | 1997-09-16 | Greenhouse carbon dioxide generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2356474Y true CN2356474Y (en) | 2000-01-05 |
Family
ID=33939796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97225902 Expired - Lifetime CN2356474Y (en) | 1997-09-16 | 1997-09-16 | Greenhouse carbon dioxide generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2356474Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102369845A (en) * | 2011-08-25 | 2012-03-14 | 扬州大学 | Forced mixed-flow-type carbon dioxide generation and purification device |
| CN109105214A (en) * | 2018-07-27 | 2019-01-01 | 赵阳 | A kind of agricultural water source and appliance for applying carbon dioxide |
-
1997
- 1997-09-16 CN CN 97225902 patent/CN2356474Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102369845A (en) * | 2011-08-25 | 2012-03-14 | 扬州大学 | Forced mixed-flow-type carbon dioxide generation and purification device |
| CN109105214A (en) * | 2018-07-27 | 2019-01-01 | 赵阳 | A kind of agricultural water source and appliance for applying carbon dioxide |
| CN109105214B (en) * | 2018-07-27 | 2020-12-04 | 灵璧县浩翔信息科技有限公司 | Water source and carbon dioxide feeding device for agriculture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |