CN111513057A - Agricultural cultivation is with multi-functional biosafety three proofings device - Google Patents
Agricultural cultivation is with multi-functional biosafety three proofings device Download PDFInfo
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- CN111513057A CN111513057A CN202010310416.9A CN202010310416A CN111513057A CN 111513057 A CN111513057 A CN 111513057A CN 202010310416 A CN202010310416 A CN 202010310416A CN 111513057 A CN111513057 A CN 111513057A
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- installation
- dust screen
- net
- framework
- agricultural cultivation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a multifunctional biosafety three-prevention device for agricultural cultivation, relates to the technical field of agricultural cultivation, and mainly aims to solve the problem that the existing device is poor in washing effect due to the fact that a nozzle is fixedly installed for washing; including the installation skeleton, the fly net, the protection against rodents net, the dust screen, cross the filter wall and wash the unit, wash the unit and include the nozzle and be used for driving nozzle wobbling actuating mechanism, still install the subassembly of bleeding on the installation skeleton, the subassembly of bleeding includes the hard trachea, the air exhauster of air outlet and hard trachea intercommunication with be used for driving the power unit that the hard trachea reciprocated, the dust screen is connected with the installation skeleton through the installation subassembly, the installation subassembly is including the installation axle, drive installation axle pivoted second motor, belt pulley and belt, be equipped with and wash the unit, can wash on a large scale, be equipped with the subassembly of bleeding, accelerate the circulation of air in the breed house and avoid dust simultaneously, jam such as debris, the usable floor area of dust screen is enlarged to the installation subassembly, do not need often to go.
Description
Technical Field
The invention relates to the technical field of agricultural cultivation, in particular to a multifunctional biosafety three-prevention device for agricultural cultivation.
Background
In large-scale agricultural livestock and poultry breeding, respiratory diseases and other diseases of livestock and poultry caused by virus propagation and air quality problems can cause batch illness and death of the livestock and poultry once micro organisms such as flying mosquitoes in the air, micro organisms such as ground crawling snakes, mice and birds and bacteria-carrying dust particles in the air enter a farm.
Chinese utility model patent CN208821424U discloses a biological safety three proofings device of plant of function is washed in area, including filtering the wall, protection network and a plurality of belt cleaning device, the protection network includes the dust screen, protection against rodents net and fly net, the outer filter wall that is equipped with the slope on ground in proper order of plant, the dust screen, protection against rodents net and fly net, the plant is outer and filter between the wall, filter between wall and the dust screen, between dust screen and the protection against rodents net, all be equipped with belt cleaning device between protection against rodents net and the fly net, filter the wall, the dust screen, be equidistant interval between protection against rodents net and the fly net, the dust screen, protection against rodents net and fly net pass through skeleton fixed connection. The utility model discloses the effectual entering that has prevented small-size organisms such as the area fungus dust, birds mouse and the microminiature organisms such as mosquito, protection network slope sets up the adhesion of avoiding the air to subside the dust particulate matter naturally, and extension fixture's life is equipped with belt cleaning device simultaneously, and the availability factor of improving device, but above-mentioned device only washes through fixed mounting's nozzle, and the washing scope is little, and the washing effect is relatively poor.
Disclosure of Invention
The invention aims to provide a multifunctional biological safety three-prevention device for agricultural cultivation to solve the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a multifunctional biological safety three-proofing device for agricultural cultivation, which comprises a mounting framework, an insect-proof net, a rat-proof net, a dust-proof net, a filter wall and a flushing unit, the installation framework is sequentially and detachably provided with an insect-proof net, a rat-proof net, a dust-proof net and a filter wall at intervals from outside to inside, the top of the installation cavity of the installation framework is provided with a washing unit at intervals among the insect-proof net, the rat-proof net, the dust-proof net and the filter wall, the flushing unit comprises a nozzle and a driving mechanism for driving the nozzle to swing, an air exhaust assembly is further arranged in the installation cavity of the installation framework and positioned among the intervals of the insect-proof net, the rat-proof net, the dust-proof net and the filter wall, the air exhaust assembly comprises a hard air pipe, an air outlet, an exhaust fan communicated with the hard air pipe and a power mechanism used for driving the hard air pipe to move up and down, and nozzles are uniformly arranged on one side of the hard air pipe, which faces the outside of the breeding house.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: actuating mechanism includes first motor, disc, connecting rod and installation pole, first motor fixed mounting has the disc on the output shaft of first motor on the installation skeleton, and disc terminal surface outer lane articulates there is the connecting rod, and the connecting rod other end is articulated with installation pole middle part, and installation pole top is articulated with the installation skeleton, nozzle demountable installation is in installation pole bottom.
In one alternative: the power mechanism comprises a positive and negative rotation motor, a screw rod and a movable rod, the screw rod is rotatably installed in an installation cavity of the installation framework, the positive and negative rotation motor is fixedly installed on the installation framework and is in driving connection with the screw rod, the screw rod is connected with the movable rod in a threaded manner, the movable rod is in sliding connection with the installation framework, and a hard air pipe is detachably installed on the movable rod.
In one alternative: the utility model discloses a dustproof net, including installation axle, drive installation axle, belt pulley, dust screen, installation axle, belt pulley, dust screen, installation axle and belt, the installation axle is two and front and back symmetry rotation is installed in the installation cavity of installation axle altogether, and second motor fixed mounting just drives an installation axle of connection on the installation axle, and the top of two installation axles and the equal fixed mounting in bottom same position have the belt pulley, and two installation axles are connected with the belt between two belt pulleys in same position, the dust screen is around establishing detachable connection between two belts and be end to end.
In one alternative: the insect-proof net, the rat-proof net, the dust-proof net and the filter wall are arranged in an upward inclined mode.
In one alternative: and a drainage groove for draining water is arranged at the bottom of the mounting cavity of the mounting framework.
In one alternative: the installation cavity of installation skeleton is located dust screen one side fixed mounting and is had the brush strip, and the brush and the dust screen contact of brush strip.
Compared with the prior art, the invention has the following beneficial effects:
1. is provided with a flushing unit, the flushing unit comprises a nozzle and a driving mechanism for driving the nozzle to swing, the driving mechanism comprises a first motor, a disc, a connecting rod and an installation rod, the first motor drives the disc to rotate, the disc drives the installation rod to swing through the connecting rod, the electric nozzle of the installation rod swings, the flushing can be carried out in a large range, the cleaning efficiency is ensured, an air pumping component is arranged, the air pumping component comprises a hard air pipe, an air outlet and an exhaust fan communicated with the hard air pipe and a power mechanism for driving the hard air pipe to move up and down, the power mechanism comprises a forward and reverse rotating motor, a lead screw and a movable rod, the exhaust fan pumps air in the breeding house and then enters the hard air pipe to be sprayed out by the nozzle, on one hand, the circulation of the air in the breeding house can be accelerated, on the other hand, the dust, the service life is further prolonged;
2. the dust screen is connected with the installation framework through the installation component, and the dust screen is woven by flexible wire rod and is formed, the installation component includes installation axle, drive installation axle pivoted second motor, belt pulley and belt, and the second motor drives the installation axle and rotates, and the installation axle drives belt pulley and belt motion, and the belt drives the dust screen motion, can enlarge the usable floor area of dust screen for the dust screen life extension need not often go to change.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a driving mechanism according to a first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
Notations for reference numerals: 1-mounting framework, 2-insect-proof net, 3-nozzle, 4-disc, 5-positive and negative rotation motor, 6-mounting rod, 7-connecting rod, 8-lead screw, 9-second motor, 10-belt pulley, 11-first motor, 12-movable rod, 13-filter wall, 14-hard air pipe, 15-drainage tank, 16-dust-proof net, 17-rat-proof net, 18-belt, 19-mounting shaft and 20-brush strip.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1-2, in the embodiment of the invention, a multifunctional biosafety three-proofing device for agricultural cultivation comprises an installation framework 1, an insect-proof net 2, a rat-proof net 17, a dust-proof net 16, a filter wall 13 and a flushing unit, wherein the insect-proof net 2, the rat-proof net 17, the dust-proof net 16 and the filter wall 13 are detachably installed on the installation framework 1 at intervals from outside to inside in sequence, in the embodiment, the insect-proof net 2, the rat-proof net 17, the dust-proof net 16 and the filter wall 13 are preferably arranged in an upward inclined manner, so that deposition of dust particles in air can be reduced, air filtering efficiency is improved, and service life of the device is prolonged, the flushing unit is installed at the top of an installation cavity of the installation framework 1 and located among the intervals of the insect-proof net 2, the rat-proof net 17, the dust-proof net 16 and the filter wall 13, and comprises a nozzle 3 and a driving, the driving mechanism comprises a first motor 11, a disc 4, a connecting rod 7 and an installation rod 6, the first motor 11 is fixedly installed on an installation framework 1, the disc 4 is fixedly installed on an output shaft of the first motor 11, the outer ring of the end face of the disc 4 is hinged with the connecting rod 7, the other end of the connecting rod 7 is hinged with the middle part of the installation rod 6, the top end of the installation rod 6 is hinged with the installation framework 1, the nozzle 3 is detachably installed at the bottom end of the installation rod 6, the disc 4 is driven by the first motor 11 to rotate, the disc 4 drives the installation rod 6 to swing through the connecting rod 7, the electric nozzle 3 of the installation rod 6 swings and can be washed in a large range, the cleaning efficiency is ensured, a drainage groove 15 for drainage is arranged at the bottom of an installation cavity of the installation framework 1, and an air exhaust assembly is further installed between the intervals of the insect-proof net 2, the mouse, the air exhaust assembly comprises a hard air pipe 14, an air exhaust fan and a power mechanism, wherein the air exhaust fan is communicated with the hard air pipe 14, the power mechanism is used for driving the hard air pipe 14 to move up and down, the power mechanism comprises a forward and reverse rotating motor 5, a screw rod 8 and a movable rod 12, the screw rod 8 is rotatably installed in an installation cavity of an installation framework 1, the forward and reverse rotating motor 5 is fixedly installed on the installation framework 1 and drives the screw rod 8 to be connected, the screw rod 8 is in threaded connection with the movable rod 12, the movable rod 12 is in sliding connection with the installation framework 1, in the embodiment, two ends of the movable rod 12 are embedded into sliding grooves formed in the installation framework 1, the hard air pipe 14 is detachably installed on the movable rod 12, one side, facing the outside of the breeding house, of the hard air pipe 14 is uniformly provided with nozzles 3, the air exhaust fan is installed in the breeding house, the air exhaust fan is connected, on one hand, the circulation of air in the breeding house can be accelerated, and on the other hand, the dust screen 16, the rat-proof screen 17 and the insect-proof screen 2 can be blown from inside to outside, so that the blockage of dust, sundries and the like is avoided, and the service life is further prolonged;
further, the dust screen 16 is connected with the installation framework 1 through an installation component, the dust screen 16 is woven by flexible wires, the installation component comprises an installation shaft 19, a second motor 9 for driving the installation shaft 19 to rotate, a belt pulley 10 and a belt 18, the installation shafts 19 are arranged in the installation cavity of the installation framework 1 in a front-back symmetrical and rotating mode, the second motor 9 is fixedly arranged on the installation framework 1 and is connected with one installation shaft 19 in a driving mode, the belt pulley 10 is fixedly arranged at the same position of the top end and the bottom end of each installation shaft 19, the belt 18 is connected between the two belt pulleys 10 at the same position of the two installation shafts 19, the dust screen 16 is detachably connected between the two belts 18 in an end-to-end mode through winding, the second motor 9 drives the installation shafts 19 to rotate, the installation shafts 19 drive the belt pulleys 10 and the belt 18 to move, the belt 18 drives, the use area of the dust screen 16 can be enlarged, so that the service life of the dust screen 16 is prolonged, and the dust screen does not need to be replaced frequently.
Example 2
Referring to fig. 3, the embodiment of the present invention is different from embodiment 1 in that, further, a brush bar 20 is fixedly installed at one side of the dust screen 16 in the installation cavity of the installation framework 1, a brush of the brush bar 20 contacts with the dust screen 16, and during the movement of the dust screen 16, the brush bar 20 can play a certain dust cleaning role, so as to further improve the service life.
The working principle of the invention is as follows: the disc 4 is driven to rotate by the first motor 11, the disc 4 drives the installation rod 6 to swing by the connecting rod 7, the electric nozzle 3 of the installation rod 6 swings and can be washed in a large range, the cleaning efficiency is ensured, the exhaust fan is connected with the hard air pipe 14 through a soft air pipe and an air pipe joint, the exhaust fan pumps air in the breeding house and then enters the hard air pipe 14 to be sprayed out by the nozzle 3, on one hand, the circulation of the air in the breeding house can be accelerated, on the other hand, the dust screen 16, the rat guard 17 and the insect guard 2 can be blown from inside to outside, the blockage of dust, sundries and the like is avoided, the service life is further prolonged, the installation shaft 19 is driven to rotate by the second motor 9, the belt pulley 10 and the belt 18 are driven to move by the installation shaft 19, the belt 18 drives the dust screen 16 to move, the service area of the dust, in the movement process of the dust screen 16, the brush strip 20 can play a certain ash cleaning role, and the service life is further prolonged.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a multi-functional biological safety three proofings device for agricultural cultivation, includes installation skeleton (1), fly net (2), protection against rodents net (17), dust screen (16), filter wall (13) and washes the unit, but install fly net (2), protection against rodents net (17), dust screen (16) and filter wall (13) by outer demountable interval in proper order on installation skeleton (1), the installation cavity top of installation skeleton (1) is located between the interval of fly net (2), protection against rodents net (17), dust screen (16) and filter wall (13) and all installs the unit of washing, its characterized in that, wash the unit and include nozzle (3) and be used for driving nozzle (3) wobbling actuating mechanism, still install the subassembly of bleeding between the interval that is located fly net (2), protection against rodents net (17), dust screen (16) and filter wall (13) in the installation cavity of installation skeleton (1), the air exhaust component comprises a hard air pipe (14), an exhaust fan and a power mechanism, wherein the exhaust fan is communicated with the hard air pipe (14) through the air outlet, the power mechanism is used for driving the hard air pipe (14) to move up and down, and nozzles (3) are uniformly arranged on one side of the hard air pipe (14) facing the outside of the breeding house.
2. The multifunctional biological safety three-proofing device for agricultural cultivation according to claim 1, wherein the driving mechanism comprises a first motor (11), a disc (4), a connecting rod (7) and a mounting rod (6), the first motor (11) is fixedly mounted on the mounting framework (1), the disc (4) is fixedly mounted on an output shaft of the first motor (11), the outer ring of the end face of the disc (4) is hinged to the connecting rod (7), the other end of the connecting rod (7) is hinged to the middle of the mounting rod (6), the top end of the mounting rod (6) is hinged to the mounting framework (1), and the nozzle (3) is detachably mounted at the bottom end of the mounting rod (6).
3. The multifunctional biological safety three-proofing device for agricultural cultivation according to claim 1, wherein the power mechanism comprises a forward and reverse rotation motor (5), a screw rod (8) and a movable rod (12), the screw rod (8) is rotatably installed in an installation cavity of the installation framework (1), the forward and reverse rotation motor (5) is fixedly installed on the installation framework (1) and drives the screw rod (8), the movable rod (12) is in threaded connection with the screw rod (8), the movable rod (12) is in sliding connection with the installation framework (1), and a hard air pipe (14) is detachably installed on the movable rod (12).
4. The multifunctional biological safety three-proofing device for agricultural cultivation according to any one of claims 1 to 3, wherein the dust screen (16) is connected with the installation framework (1) through an installation component, the dust screen (16) is woven by flexible wires, the installation component comprises an installation shaft (19), a second motor (9) for driving the installation shaft (19) to rotate, belt pulleys (10) and a belt (18), the installation shafts (19) are two in number and are symmetrically installed in the installation cavity of the installation framework (1) in a front-back rotating manner, the second motor (9) is fixedly installed on the installation framework (1) and is in driving connection with one installation shaft (19), the belt pulleys (10) are fixedly installed at the same positions of the top ends and the bottom ends of the two installation shafts (19), the belt (18) is connected between the two belt pulleys (10) at the same position of the two installation shafts (19), the dust screen (16) is detachably connected between the two belts (18) in an end-to-end mode.
5. The multifunctional biosafety three-proofing device for agricultural cultivation according to claim 1, wherein the insect-proof net (2), the rat-proof net (17), the dust-proof net (16) and the filter wall (13) are arranged in an upward inclined manner.
6. The multifunctional biological safety three-proofing device for agricultural cultivation according to claim 1, wherein a drainage groove (15) for drainage is formed at the bottom of the installation cavity of the installation framework (1).
7. The multifunctional biological safety three-proofing device for agricultural cultivation according to claim 4, wherein a brush strip (20) is fixedly installed at one side of the dust screen (16) in the installation cavity of the installation framework (1), and a brush of the brush strip (20) is in contact with the dust screen (16).
Priority Applications (1)
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CN202010310416.9A CN111513057A (en) | 2020-04-20 | 2020-04-20 | Agricultural cultivation is with multi-functional biosafety three proofings device |
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CN202010310416.9A CN111513057A (en) | 2020-04-20 | 2020-04-20 | Agricultural cultivation is with multi-functional biosafety three proofings device |
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CN202010310416.9A Pending CN111513057A (en) | 2020-04-20 | 2020-04-20 | Agricultural cultivation is with multi-functional biosafety three proofings device |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201242238Y (en) * | 2008-07-15 | 2009-05-20 | 华为技术有限公司 | Ventilation system |
CN202392936U (en) * | 2011-12-20 | 2012-08-22 | 吴瑞荣 | High-pressure airflow back-blowing dust removal type ventilating and energy-saving system for machine room |
JP2013204359A (en) * | 2012-03-29 | 2013-10-07 | Toray Ind Inc | Net suitable for protection |
CN205101936U (en) * | 2015-08-29 | 2016-03-23 | 张迪 | LED light is used in textile mill |
CN108513823A (en) * | 2018-04-08 | 2018-09-11 | 魏焰 | A kind of energy-saving plantation frame of agricultural |
CN208821424U (en) * | 2018-09-07 | 2019-05-07 | 深圳市东恒科技有限公司 | A kind of farm's bio-safety three proofings device with pre-washing function |
CN210220149U (en) * | 2019-04-24 | 2020-03-31 | 王小海 | A ventilation economizer for green building |
CN210274998U (en) * | 2019-07-23 | 2020-04-07 | 江西立德科技有限公司 | PLC switch board with dustproof function |
-
2020
- 2020-04-20 CN CN202010310416.9A patent/CN111513057A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201242238Y (en) * | 2008-07-15 | 2009-05-20 | 华为技术有限公司 | Ventilation system |
CN202392936U (en) * | 2011-12-20 | 2012-08-22 | 吴瑞荣 | High-pressure airflow back-blowing dust removal type ventilating and energy-saving system for machine room |
JP2013204359A (en) * | 2012-03-29 | 2013-10-07 | Toray Ind Inc | Net suitable for protection |
CN205101936U (en) * | 2015-08-29 | 2016-03-23 | 张迪 | LED light is used in textile mill |
CN108513823A (en) * | 2018-04-08 | 2018-09-11 | 魏焰 | A kind of energy-saving plantation frame of agricultural |
CN208821424U (en) * | 2018-09-07 | 2019-05-07 | 深圳市东恒科技有限公司 | A kind of farm's bio-safety three proofings device with pre-washing function |
CN210220149U (en) * | 2019-04-24 | 2020-03-31 | 王小海 | A ventilation economizer for green building |
CN210274998U (en) * | 2019-07-23 | 2020-04-07 | 江西立德科技有限公司 | PLC switch board with dustproof function |
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Application publication date: 20200811 |