CN101773888A - Continuous quantitative suspension dosing device of liquid molluscicide - Google Patents
Continuous quantitative suspension dosing device of liquid molluscicide Download PDFInfo
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- CN101773888A CN101773888A CN 201010126481 CN201010126481A CN101773888A CN 101773888 A CN101773888 A CN 101773888A CN 201010126481 CN201010126481 CN 201010126481 CN 201010126481 A CN201010126481 A CN 201010126481A CN 101773888 A CN101773888 A CN 101773888A
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Abstract
The invention discloses a continuous quantitative suspension dosing device of liquid molluscicide, which belongs to the technical field of snail control of prevention and cure of schistosomiasis. The suspension dosing device comprises a glass rotameter (1), a flow regulating valve (2), a suspension pressure-regulating valve (3), a convection suspension chamber (4), a medicine storage chamber (5), a flowmeter medicine inlet (6), a liquid medicine suspension chamber conduit (7), a water inlet (8) and a suspension liquid medicine outlet (9). The flow of the liquid molluscicide of the medicine storage chamber can be controlled at 1.6-25.0L/h by the glass rotameter; the continuous quantitative molluscicide enters the convection suspension chamber and is formed into a convection vortex at the suspension liquid medicine outlet through the water inlet, and thereby, the even suspension liquid medicine can be formed; the even suspension liquid medicine is sprayed by a snail killing machine to kill snails, thereby achieving the advantages that the dose is even and stable, the pesticide effect is sufficiently produced, the snail killing quality is improved, the use is convenient, the labor and time are saved, the high efficiency is improved and the like, which lays the foundation for further controlling schistosomiasis.
Description
Technical field
A kind of liquid snail killing agent suspension dosing device that continuously can be quantitative belongs to the spiral shell technical field of going out of prevention and cure of snail fever.
Background technology
Niclosamidum (Niclosamide) has been the molluscacide that the unique recommendation of WHO is used since 1972, this medicine is insoluble in water, usually niclosamidum is made 50% bayluscid wettable powder, with Xiang River-18 or 25 types spray medicine device for killing oncomelania, or the 5L hand is lifted device for killing oncomelania and is killed oncomelania.Because the dissolubility of the various pulvis of niclosamidum is with dispersed undesirable, fritter shape precipitation is easily stopped up drug-spraying instrument, causes use difficulty and liquor strength inhomogeneous; Secondly, the powder medicine can not continuous dosing, causes the medication density unevenness even, and these all make sn ail control effect descend.Niclosamidum has been made liquid medicine-suspending agent at present for The field, for continuous development of offeing medicine mechanical device provides possibility, according to the characteristics of liquids of niclosamidum suspending agent, develop a kind of liquid snail killing agent suspension dosing device that continuously can be quantitative.
Summary of the invention
The purpose of this invention is to provide a kind of liquid snail killing agent suspension dosing device that continuously can be quantitative, can use bayluscid suspending agent or other liquid snail killing agents, the liquid snail killing agent is gone into device for killing oncomelania through this device is laggard, reaches continuous balanced purpose of offeing medicine.
Technical scheme of the present invention: a kind of liquid snail killing agent suspension dosing device that continuously can be quantitative, it is by glass rotameter (1), flow control valve (2), suspendible pressure-regulating valve (3), convection current suspendible chamber (4), drug storage chamber (5), flowmeter medicine import (6), soup flows into suspendible chamber conduit (7), and water inlet (8) and suspendible medicine liquid outlet (9) are formed.
Drug storage chamber connects glass rotameter, deposit the certain amount of fluid snail killing agent in the drug storage chamber, enter glass rotameter by the import of flowmeter medicine,, flow into suspendible chamber conduit by soup again and enter convection current suspendible chamber by Flow-rate adjustment valve regulation drug flux.
Glass rotameter, the flow of adjustable control liquid snail killing agent is 1.6-25.0L/h.
Convection current suspendible chamber, the water inlet of water inlet and suspendible medicine liquid outlet form the convection current eddy current, and the liquid snail killing agent that quantitatively enters is carried out suspendible automatically, and enter device for killing oncomelania from the outflow of suspendible medicine liquid outlet, through the device for killing oncomelania spraying molluscicide.
Beneficial effect of the present invention: the liquid snail killing agent of this device drug storage chamber, can control the flow 1.6-25.0L/h of liquid snail killing agent through glass rotameter, the snail killing agent of continuous and quantitative enters the suspendible chamber, can form uniform suspendible soup through water inlet and suspendible medicine liquid outlet formation convection current eddy current, this uniform suspendible soup is through the device for killing oncomelania spraying molluscicide, every square metre of 0.5-8.0g of spiral shell beach dosage is arranged, it is even to reach dosage, stable, can give full play to drug effect, improve the spiral shell quality of going out, easy to use, saving of work and time also improves advantage such as effect, for further control snail fever lays the foundation.
Description of drawings
A kind of liquid snail killing agent suspension dosing device schematic diagram that continuously can be quantitative of Fig. 1.1, glass rotameter, 2, flow control valve, 3, the suspendible pressure-regulating valve, 4, convection current suspendible chamber, 5, drug storage chamber, 6, the import of flowmeter medicine, 7, soup flows into suspendible chamber conduit, 8, water inlet, 9, the suspendible medicine liquid outlet.
The specific embodiment
Embodiment 1: liquid snail killing agent suspension dosing device that continuously can be quantitative
Drug storage chamber 12 * 17 * 28cm, glass rotameter 1.6-16.0L/h, convection current suspendible chamber 12 * 17 * 28cm, the liquid snail killing agent is poured drug storage chamber into, can make the liquid snail killing agent of drug storage chamber can control the flow 1.6-16.0L/h of liquid snail killing agent through glass rotameter, the medicine of continuous and quantitative enters the suspendible chamber, can form uniform suspendible soup through water inlet and suspendible medicine liquid outlet formation convection current eddy current, this uniform suspendible soup is through the device for killing oncomelania spraying molluscicide, it is even to reach dosage, stable, can give full play to drug effect, improve the spiral shell quality of going out, easy to use, improve advantages such as effect.
Embodiment 2: liquid snail killing agent suspension dosing device that continuously can be quantitative
Drug storage chamber 12 * 17 * 28cm, glass rotameter 1.6-16.0L/h, convection current suspendible chamber 20 * 30 * 38cm, the liquid snail killing agent is poured drug storage chamber into, can make the liquid snail killing agent of drug storage chamber can control the flow 1.6-16.0L/h of liquid snail killing agent through glass rotameter, the medicine of continuous and quantitative enters the suspendible chamber, can form uniform suspendible soup through water inlet and suspendible medicine liquid outlet formation convection current eddy current, this uniform suspendible soup is through the device for killing oncomelania spraying molluscicide, it is even to reach dosage, stable, can give full play to drug effect, improve the spiral shell quality of going out, easy to use, improve advantages such as effect.
Embodiment 3: liquid snail killing agent suspension dosing device that continuously can be quantitative
Drug storage chamber 20 * 30 * 38cm, glass rotameter 1.6-16.0L/h, convection current suspendible chamber 20 * 30 * 38cm, the liquid snail killing agent is poured drug storage chamber into, can make the liquid snail killing agent of drug storage chamber can control the flow 1.6-16.0L/h of liquid snail killing agent through glass rotameter, the medicine of continuous and quantitative enters the suspendible chamber, can form uniform suspendible soup through water inlet and suspendible medicine liquid outlet formation convection current eddy current, this uniform suspendible soup is through the device for killing oncomelania spraying molluscicide, it is even to reach dosage, stable, can give full play to drug effect, improve the spiral shell quality of going out, easy to use, improve advantages such as effect.
Embodiment 4: liquid snail killing agent suspension dosing device that continuously can be quantitative
Drug storage chamber 20 * 30 * 38cm, glass rotameter 2.5-25.0L/h, convection current suspendible chamber 20 * 30 * 38cm, the liquid snail killing agent is poured drug storage chamber into, can make the liquid snail killing agent of drug storage chamber can control the flow 2.5-25.0L/h of liquid snail killing agent through glass rotameter, the medicine of continuous and quantitative enters the suspendible chamber, can form uniform suspendible soup through water inlet and suspendible medicine liquid outlet formation convection current eddy current, this uniform suspendible soup is through the device for killing oncomelania spraying molluscicide, it is even to reach dosage, stable, can give full play to drug effect, improve the spiral shell quality of going out, easy to use, improve advantages such as effect.
Embodiment 5: the on-the-spot sprinkling killed the oncomelania effect
Select the Dantu District Jiang Tan of Zhengjiang City, Jiangsu Province to carry out on-the-spot spraying molluscicide, offer medicine and the suspendible device with liquid snail killing agent that continuously can be quantitative: drug storage chamber 12 * 17 * 28cm, (the drug quality volumetric concentration is 25% to add 5L niclosamidum suspending agent, down together), glass rotameter 1.6-16.0L/h, flow is adjusted to 5.0L/h, convection current suspendible chamber 12 * 17 * 28cm, the medicine of continuous and quantitative enters the suspendible chamber, can form uniform suspendible soup through water inlet and suspendible medicine liquid outlet formation convection current eddy current, this uniform suspendible soup is through device for killing oncomelania spraying molluscicide 1250m
2, 3d, 7d, 15d mortality of snails are respectively 85.88%, 86.58%, 91.44%;
Embodiment 6: the on-the-spot sprinkling killed the oncomelania effect
Select the Dantu District Jiang Tan of Zhengjiang City, Jiangsu Province to carry out on-the-spot spraying molluscicide, with liquid snail killing agent suspension dosing device that continuously can be quantitative: drug storage chamber 12 * 17 * 28cm, add 5L niclosamidum suspending agent, glass rotameter 1.6-16.0L/h, flow is adjusted to 5.0L/h, convection current suspendible chamber 12 * 17 * 28cm, the medicine of continuous and quantitative enters the suspendible chamber, can form uniform suspendible soup through water inlet and suspendible medicine liquid outlet formation convection current eddy current, this uniform suspendible soup is through device for killing oncomelania spraying molluscicide 2500m
2, 3d, 7d, 15d mortality of snails are respectively 83.15%, 84.34%, 86.45%;
Embodiment 7: the on-the-spot sprinkling killed the oncomelania effect
Select the Dantu District Jiang Tan of Zhengjiang City, Jiangsu Province to carry out on-the-spot spraying molluscicide, with liquid snail killing agent suspension dosing device that continuously can be quantitative: drug storage chamber 20 * 30 * 38cm, add 20L niclosamidum suspending agent, glass rotameter 2.5-25.0L/h, flow is adjusted to 10.0L/h, convection current suspendible chamber 20 * 30 * 38cm, the medicine of continuous and quantitative enters the suspendible chamber, can form uniform suspendible soup through water inlet and suspendible medicine liquid outlet formation convection current eddy current, this uniform suspendible soup is through device for killing oncomelania spraying molluscicide 2500m
2, 3d, 7d, 15d mortality of snails are respectively 85.71%, 85.78%, 90.14%;
Embodiment 8: the on-the-spot sprinkling killed the oncomelania effect
Select the Dantu District Jiang Tan of Zhengjiang City, Jiangsu Province to carry out on-the-spot spraying molluscicide, with liquid snail killing agent suspension dosing device that continuously can be quantitative: drug storage chamber 20 * 30 * 38cm, add 10L niclosamidum suspending agent, glass rotameter 2.5-25.0L/h, flow is adjusted to 20.0L/h, convection current suspendible chamber 20 * 30 * 38cm, the medicine of continuous and quantitative enters the suspendible chamber, can form uniform suspendible soup through water inlet and suspendible medicine liquid outlet formation convection current eddy current, this uniform suspendible soup is through device for killing oncomelania spraying molluscicide 5000m
2, 3d, 7d, 15d mortality of snails are respectively 82.31%, 84.35%, 85.60%.
Above result shows: this liquid snail killing agent suspension dosing device, sustainable quantitative chemical dosing, drug flux 1.6-25.0L/h stable and uniform, 3-15d mortality of snails 82.31%-91.44%, molluscicidal effect is better, saving of work and time, save cost, reach goal of the invention.
Claims (3)
- One kind continuously can be quantitative liquid snail killing agent suspension dosing device, it is characterized in that by glass rotameter (1), flow control valve (2), suspendible pressure-regulating valve (3), convection current suspendible chamber (4), drug storage chamber (5), flowmeter medicine import (6), soup flows into suspendible chamber conduit (7), and water inlet (8) and suspendible medicine liquid outlet (9) are formed;Drug storage chamber (5) connects glass rotameter (1), drug storage chamber is deposited the certain amount of fluid snail killing agent in (5), enter glass rotameter (1) by flowmeter medicine import (6), regulate drug flux by flow control valve (2), flow into suspendible chamber conduit (7) by soup again and enter convection current suspendible chamber (4).
- 2. suspension dosing device according to claim 1 is characterized in that glass rotameter, and the flow of adjustable control liquid snail killing agent is 1.6-25.0L/h.
- 3. suspension dosing device according to claim 1, it is characterized in that convection current suspendible chamber, the water inlet of water inlet and suspendible medicine liquid outlet form the convection current eddy current, the liquid snail killing agent that quantitatively enters is carried out suspendible automatically, and flow out from the suspendible medicine liquid outlet and to enter device for killing oncomelania, through the device for killing oncomelania spraying molluscicide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010126481 CN101773888B (en) | 2010-03-11 | 2010-03-11 | Continuous quantitative suspension dosing device of liquid molluscicide |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010126481 CN101773888B (en) | 2010-03-11 | 2010-03-11 | Continuous quantitative suspension dosing device of liquid molluscicide |
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| Publication Number | Publication Date |
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| CN101773888A true CN101773888A (en) | 2010-07-14 |
| CN101773888B CN101773888B (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010126481 Expired - Fee Related CN101773888B (en) | 2010-03-11 | 2010-03-11 | Continuous quantitative suspension dosing device of liquid molluscicide |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083481A (en) * | 2015-08-28 | 2015-11-25 | 江苏省血吸虫病防治研究所 | Navigation and cruising spreading oil feeding device and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2165628Y (en) * | 1993-07-20 | 1994-05-25 | 江西省农业机械研究所 | Boat type two purpose device for killing oncomelania on land and in water |
| US6003469A (en) * | 1996-05-01 | 1999-12-21 | Nufarm Limited | Process for the control of pests |
| US20010013496A1 (en) * | 1998-03-11 | 2001-08-16 | James E. Farmerie | Method for controlling snails using dialkyl diallyl ammonium polymers |
| CN2829371Y (en) * | 2005-03-28 | 2006-10-25 | 高网大 | Spraying snail killing set |
| CN101049100A (en) * | 2007-05-21 | 2007-10-10 | 泰州市喷灌机厂 | Portable type hand carried machine for extinguishing snails |
| CN201659050U (en) * | 2010-03-11 | 2010-12-01 | 江苏省血吸虫病防治研究所 | Continuous and quantitative liquid molluscacide suspension dosing device |
-
2010
- 2010-03-11 CN CN 201010126481 patent/CN101773888B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2165628Y (en) * | 1993-07-20 | 1994-05-25 | 江西省农业机械研究所 | Boat type two purpose device for killing oncomelania on land and in water |
| US6003469A (en) * | 1996-05-01 | 1999-12-21 | Nufarm Limited | Process for the control of pests |
| US20010013496A1 (en) * | 1998-03-11 | 2001-08-16 | James E. Farmerie | Method for controlling snails using dialkyl diallyl ammonium polymers |
| CN2829371Y (en) * | 2005-03-28 | 2006-10-25 | 高网大 | Spraying snail killing set |
| CN101049100A (en) * | 2007-05-21 | 2007-10-10 | 泰州市喷灌机厂 | Portable type hand carried machine for extinguishing snails |
| CN201659050U (en) * | 2010-03-11 | 2010-12-01 | 江苏省血吸虫病防治研究所 | Continuous and quantitative liquid molluscacide suspension dosing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083481A (en) * | 2015-08-28 | 2015-11-25 | 江苏省血吸虫病防治研究所 | Navigation and cruising spreading oil feeding device and application thereof |
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| CN101773888B (en) | 2011-11-02 |
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Granted publication date: 20111102 Termination date: 20140311 |