CN115350535B - Poultry house air treatment system - Google Patents
Poultry house air treatment system Download PDFInfo
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- CN115350535B CN115350535B CN202211011262.9A CN202211011262A CN115350535B CN 115350535 B CN115350535 B CN 115350535B CN 202211011262 A CN202211011262 A CN 202211011262A CN 115350535 B CN115350535 B CN 115350535B
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- rotating shaft
- air inlet
- cleaning
- filter screen
- driving rod
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- 244000144977 poultry Species 0.000 title claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 101
- 238000001914 filtration Methods 0.000 claims description 25
- 230000033001 locomotion Effects 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 description 15
- 238000009423 ventilation Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K31/00—Housing birds
-
- 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
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental Sciences (AREA)
- Birds (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application provides an air treatment system for a poultry house, which comprises an air inlet channel, a first air inlet arranged on the side wall of the air inlet channel and used for communicating with a return air channel, a first filter screen arranged in the air inlet channel and positioned at the downstream of the first air inlet, and further comprises: the cleaning unit is used for cleaning the filter surface of the first filter screen and comprises a first rotating shaft, a plurality of cleaning pieces and a driving device, wherein the first rotating shaft is coaxially arranged with the air inlet channel, the cleaning pieces are uniformly arranged at intervals around the first rotating shaft, the driving device is used for driving the first rotating shaft to rotate around the axis of the first rotating shaft, the cleaning pieces comprise cleaning surfaces which are in contact with the filter surface, and the driving device is configured to work when the pressure difference generated at two sides of the first filter screen reaches a preset value so as to drive the first rotating shaft to rotate to enable the cleaning surfaces to move relative to the filter surface to clean the filter surface; the first filter screen can be automatically cleaned through the cleaning unit, so that the labor intensity of workers is reduced.
Description
Technical Field
The application relates to the technical field of industrial cultivation, in particular to an air treatment system for a poultry house.
Background
Ventilation of the poultry house provides the poultry with fresh air necessary to sustain life, which also helps to reduce extreme temperatures, humidity and air pollution to acceptable limits for the flock, and adequate air exchange can be achieved by increasing or decreasing the speed of the fans, and opening or closing the ventilation windows.
The conventional ventilation device for the poultry house comprises an open type ventilation device and a closed type ventilation device, wherein the closed type poultry house mainly adjusts the air environment in the poultry house through mechanical ventilation, the ventilation device adopts a plurality of layers of filter screens to filter circulated air, impurities in the circulated air and impurities such as poultry fluff are filtered, so that the air quality in the poultry house is ensured, at present, the filter screens used in the ventilation device are recorded by workers for the replacement period of each filter screen, and then the filter screens are replaced and cleaned after a period of time, so that the operation is troublesome.
Disclosure of Invention
In view of the above problems, the application provides a poultry house air treatment system which can buffer an elevator car when the elevator car accidentally falls and can effectively protect the personal safety of passengers in the elevator car.
The application provides an air treatment system for a poultry house, which comprises an air inlet channel, a first air inlet arranged on the side wall of the air inlet channel and used for communicating with a return air channel, a first filter screen arranged in the air inlet channel and positioned at the downstream of the first air inlet, and further comprises:
the cleaning unit is used for cleaning the filter surface of the first filter screen and comprises a first rotating shaft, a plurality of cleaning pieces and a driving device, wherein the first rotating shaft is coaxially arranged with the air inlet channel, the cleaning pieces are uniformly arranged around the first rotating shaft at intervals, the driving device is used for driving the first rotating shaft to rotate around the axis of the first rotating shaft, the cleaning pieces comprise cleaning surfaces which are in contact with the filter surface, and the driving device is configured to work when pressure difference generated on two sides of the first filter screen reaches a preset value so as to drive the first rotating shaft to rotate to enable the cleaning surfaces to move relative to the filter surface so as to clean the filter surface.
Further, an outer gear ring is coaxially arranged on the outer peripheral surface of the first rotating shaft and the first rotating shaft, the driving device comprises a driving rod which is perpendicular to the first rotating shaft, and a rack section which is arranged on the driving rod and meshed with the outer gear ring, and the driving rod can reciprocate along the axial direction when the driving device works.
Further, the first filter screen comprises a rigid filter plate and a rigid filter plate, wherein the rigid filter plate is perpendicular to the first rotating shaft;
the cleaning piece comprises a second rotating shaft and a cleaning brush, wherein the second rotating shaft is perpendicular to the first rotating shaft, the cleaning brush is arranged around the second rotating shaft, the cleaning surface is the peripheral surface of the cleaning brush, and the second rotating shaft is in transmission fit with the first rotating shaft.
Further, the cleaning unit further comprises a mounting frame rotationally connected with the end part of the first rotating shaft, the mounting frame comprises a cylindrical side wall which surrounds the first rotating shaft and is coaxially arranged, the second rotating shaft penetrates through the cylindrical side wall, a first one-way bearing is arranged between the second rotating shaft and the cylindrical side wall, and the end part of the second rotating shaft is in gear transmission connection with the first rotating shaft.
Further, the mounting frame further comprises a supporting ring arranged around the first rotating shaft, the other end of the second rotating shaft is rotationally connected with the supporting ring, a unidirectional movement mechanism is further arranged between the supporting ring and the air inlet duct, the unidirectional movement mechanism allows the support to rotate around the first rotating shaft in a unidirectional manner, and when the first rotating shaft drives the second rotating shaft to rotate, the unidirectional movement mechanism prohibits the supporting ring from rotating.
Further, the unidirectional movement mechanism comprises a pin shaft which is in non-rotating connection with the support ring, a friction wheel sleeved on the pin shaft, a second unidirectional bearing arranged between the friction wheel and the pin shaft, and a friction surface arranged on the air inlet duct and in friction fit with the friction wheel.
Further, a plurality of elastic columns are uniformly distributed on the filtering surface of the rigid filtering plate, the bristles of the cleaning brush are arc-shaped structures which are bent from one end to the other end which are close to the second rotating shaft to the rotating direction of the second rotating shaft, and the rotating direction of the second rotating shaft is the direction in which the second rotating shaft and the supporting ring can rotate relatively.
Further, the support ring is provided with a plurality of mounting holes which are arranged in one-to-one correspondence with the second rotating shafts, one end, close to the first rotating shafts, of each mounting hole is provided with a first limiting surface, each mounting hole is internally provided with a bearing seat in a detachable mode, each bearing seat comprises a second limiting surface which is matched with the first limiting surface, and the first one-way bearing is arranged on the bearing seat.
Advantageous effects
The application provides an air treatment system for a poultry house, which comprises an air inlet channel, a first air inlet arranged on the side wall of the air inlet channel and used for communicating with a return air channel, a first filter screen arranged in the air inlet channel and positioned at the downstream of the first air inlet, and further comprises: the cleaning unit is used for cleaning the filter surface of the first filter screen and comprises a first rotating shaft, a plurality of cleaning pieces and a driving device, wherein the first rotating shaft is coaxially arranged with the air inlet channel, the cleaning pieces are uniformly arranged at intervals around the first rotating shaft, the driving device is used for driving the first rotating shaft to rotate around the axis of the first rotating shaft, the cleaning pieces comprise cleaning surfaces which are in contact with the filter surface, and the driving device is configured to work when the pressure difference generated at two sides of the first filter screen reaches a preset value so as to drive the first rotating shaft to rotate to enable the cleaning surfaces to move relative to the filter surface to clean the filter surface; through setting up the clearance unit, the clearance unit can clear up automatically when first filter screen needs to clear up to staff's intensity of labour has been reduced.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings.
Fig. 1 is a schematic view of the structure of an air inlet in an air treatment system for poultry houses according to the present application.
Fig. 2 is a schematic structural view of a cleaning member in an air treatment system for poultry houses according to the present application from an axial view of an air intake passage.
Fig. 3 is a schematic view of a partially enlarged structure at a position a in an air treatment system for poultry houses according to the present application.
Fig. 4 is a schematic view of a partially enlarged structure of a poultry house air treatment system at B.
Fig. 5 is a schematic cross-sectional view of a second shaft in an air treatment system for poultry houses according to the present application.
Fig. 6 is a schematic cross-sectional structure of a first filter screen in an air treatment system for poultry houses according to the present application.
Fig. 7 is a schematic view of a partially enlarged structure at C in an air treatment system for poultry houses according to the present application.
Fig. 8 is a schematic view of a partially enlarged structure of a poultry house air treatment system at D according to the present application.
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
The application provides an air treatment system for a poultry house, referring to fig. 1, which comprises an air inlet duct 1, a first air inlet 11 arranged on the side wall of the air inlet duct 1 and used for communicating with a return air duct, a first filter screen 2 arranged in the air inlet duct 1 and positioned at the downstream of the first air inlet 11, and further comprises:
the cleaning unit 3 is used for cleaning the filtering surface of the first filter screen 2, and comprises a first rotating shaft 31 coaxially arranged with the air inlet duct 1, a plurality of cleaning pieces 32 uniformly arranged at intervals around the first rotating shaft 31 and a driving device 33 used for driving the first rotating shaft 31 to rotate around the axis of the first rotating shaft, wherein the cleaning pieces 32 comprise cleaning surfaces 320 contacted with the filtering surface, and the driving device 33 is configured to work when the pressure difference at two sides of the first filter screen 2 reaches a preset value so as to drive the first rotating shaft 31 to rotate so that the cleaning surfaces 320 and the filtering surface relatively move to clean the filtering surface.
Specifically, it should be noted that the air treatment system in the application is a closed air treatment system, the working principle of the air treatment system is the same as that of the existing closed air treatment system, specifically, the air is supplied to the poultry houses through the air inlet duct 1, and a temperature adjusting device for adjusting the temperature is arranged between the poultry houses through the air inlet duct 1, so that the purposes of supplying fresh air and adjusting the temperature in the poultry houses are realized; in the application, by arranging a first rotating shaft, a driving device 33 and a cleaning piece 32, when in operation, as the gas passes through the first filter screen, the filtered impurities on the filtering surface of the first filter screen are gradually increased, so that the air permeability of the first filter screen is deteriorated, and at the moment, the gas pressure difference is gradually increased at the two sides of the first filter screen in the air inlet channel 1, when the preset value is reached, the driving device 1 is triggered to work, the driving device drives the first rotating shaft to rotate so as to drive the cleaning piece to relatively move with the filtering surface, the cleaning piece is used for cleaning impurities on the filtering surface, and the gas difference on the first two sides of the first filter screen is reduced, when the pressure difference is lower than the preset value, the driving device is automatically stopped to clean the impurities on the filtering surface, so that the first filter screen can be automatically cleaned, and the first filter screen can be automatically cleaned by the labor intensity is reduced; the specific structure and operation principle of the driving device 33, and the specific structure and operation principle of the cleaning member 32 are referred to below.
Further, as a specific embodiment, the outer circumferential surface of the first rotating shaft is coaxially provided with the first rotating shaft with an outer gear ring 310, the driving device 33 includes a driving rod 331 vertically disposed with the first rotating shaft 31, and a rack segment 332 disposed on the driving rod and meshed with the outer gear ring 310, when the driving device 33 works, the driving rod can reciprocate along the axial direction thereof, specifically, in the actual use process, air pressure sensors (not shown in the figure) may be disposed on two sides of the air inlet channel located on the first filter screen, so as to achieve the effect of detecting the pressure difference on two sides of the first filter screen, when the pressure difference reaches a predetermined value P1, the driving device 33 is controlled to work, the driving rod 331 is driven to reciprocate, the first rotating shaft 31 can be driven to reciprocate in the reciprocation process, and when the first rotating shaft rotates, the cleaning member and the filter screen can be driven to reciprocate.
Specifically, referring to fig. 1, as a specific embodiment, the driving rod 331 is movably disposed on a side wall of the air inlet on a downstream side of the first filter plate, where the driving device 33 has a specific structure as follows: the piston rod 331 is provided with a first gas through hole 3331 communicated with the upstream side of the first filter plate, a second gas through hole 3341 is communicated with the piston rod 331, a third gas through hole 3310 is arranged on the outer peripheral surface of the driving rod 331, a gas channel 3311 communicated with the third gas through hole and the air inlet is arranged in the driving rod 331, a guide hole matched with the driving rod 331 in a guiding manner is arranged in the air inlet, and the third gas through hole 3310 comprises a state located in the piston cavity 333 and a state overlapped with the guide hole and shielded by the inner peripheral surface of the guide hole in the reciprocating motion process of the driving rod 331; the flow area phi 2 of the second gas passing port is smaller than the flow area phi 1 of the first gas passing port, the flow area phi 3 of the third gas passing port is larger than the flow areas of the first gas passing port and the second gas passing port, at this time, an electromagnetic valve (not shown in the figure) can be arranged between the first gas passing port 3331 and the gas inlet port, the electromagnetic valve is communicated with two air pressure sensors (not shown in the figure), when the pressure difference on two sides of the first filter screen reaches a preset value, the electromagnetic valve is opened, at the moment, the air pressure value above the piston plate 334 is larger than the air pressure value below the piston plate, so that pressure difference can be generated on two sides of the piston plate, the piston plate is pushed to resist the elastic force motion of the pressure spring 335 under the action of the pressure difference, the piston plate 334 drives the driving rod 331 to move, along with the motion of the driving rod, the third gas passing port 3310 is shielded by the guide holes, at this moment, the pressure difference on two sides of the piston plate is reduced, therefore the air pressure received by the piston plate is gradually smaller than the elastic force of the pressure spring, the piston plate is pushed up to move the driving rod 331 up under the elastic force of the action of the pressure spring, so that the third gas passing port enters the piston chamber again into the piston chamber and the piston plate 333 to reciprocate, the piston plate is driven again, the purpose is achieved, and the piston plate is driven to reciprocate.
Further, as a specific embodiment, referring to fig. 2 to 6, the specific structure of the cleaning unit 3 is: the first filter screen 2 comprises a rigid filter plate 21 which is perpendicular to the first rotating shaft 21;
the cleaning member 32 includes a second rotating shaft 321 perpendicular to the first rotating shaft and a cleaning brush 322 disposed around the second rotating shaft 32, the cleaning surface 320 is an outer circumferential surface of the cleaning brush 322, and the second rotating shaft 321 is in transmission fit with the first rotating shaft.
Specifically, as an implementation mode, the rigid filter plate 21 can be made of materials such as plastics, a plurality of ventilation holes 210 are uniformly distributed in the rigid filter plate 21, and gas passes through the rigid filter plate, so that when the rigid filter plate is used, the gas can pass through the rigid filter plate and filter sundries such as poultry fluff, and therefore stays on the rigid filter plate, when the driving device drives the first rotating shaft to rotate, the first rotating shaft can drive the second rotating shaft to move relative to the rigid filter plate, so that sundries are cleaned through the cleaning brush 322, the rigid filter plate has better rigidity, and the rigid filter plate can not deform in a large range when the cleaning brush and the filtering surface move relative to each other, so that the cleaning effect is ensured.
Further, as a preferred embodiment, referring to fig. 2 and 3, the cleaning unit 3 further includes a mounting frame 30 rotatably connected to an end portion of the first rotating shaft 31, the mounting frame 30 includes a cylindrical side wall 301 coaxially disposed around the first rotating shaft 31, a connecting shaft 305 coaxially disposed at an end portion of the first rotating shaft and detachably connected to the first rotating shaft through a screw 306, the connecting shaft is rotatably connected to the cylindrical side wall 301 through a bearing 307 and axially limits the connecting shaft and the cylindrical side wall through a limit nut 308, the second rotating shaft 321 is disposed through the cylindrical side wall 301, a first unidirectional bearing 34 is disposed between the second rotating shaft 321 and the cylindrical side wall 301, an end portion of the second rotating shaft 321 is in gear transmission connection with the first rotating shaft, wherein the first rotating shaft is a range enclosed by the cylindrical side wall 301, a first conical gear 3102 is sleeved in the range, the first conical gear forms a non-rotating fit with the first rotating shaft through a key connection, and a second conical gear 3211 engaged with the first conical gear is disposed at an end portion of the second rotating shaft; specifically, through this kind of setting mode, when the actuating lever reciprocating motion, can drive first pivot reciprocating rotation, owing to be provided with first one-way bearing 34 between second pivot 321 with the tubular lateral wall 301, consequently, when first pivot rotates towards a direction, can not take place relative rotation between second pivot and the tubular lateral wall 301, first pivot can drive mounting bracket 30 and take place the rotation of certain angle this moment, thereby drive second pivot and take place the rotation of certain angle, when first pivot rotates towards the opposite direction, first pivot can drive the second pivot rotation this moment, the second pivot drives cleaning brush 322 and rotates, thereby take place relative rotation to the filter face of first filter and clear up debris on the filter face, and the action of the repeated upper operation of cleaning unit in the reciprocating motion of first actuating lever is realized the clearance to the filter face, and through this kind of setting mode, can drive second pivot revolution and second pivot and rotation are gone on alternately, when second pivot is around first pivot, can concentrate the fine hair of waiting and promote and concentrate, then second rotation, collect debris in the clearance brush revolution, can reach better clearance effect.
Further, it will be understood that when the first shaft drives the second shaft to rotate, because the cleaning brush 322 contacts the filtering surface, there is a friction force between the cleaning brush and the filtering surface, so after a lot of sundries are collected in the cleaning brush 322, the friction force between the cleaning brush and the filtering surface is also larger, the second shaft will not rotate under the action of the friction force, at this time, the second shaft will swing reciprocally around the axis of the air inlet channel when the first shaft rotates reciprocally, and the filtering surface cannot be cleaned effectively, so that, in a preferred manner, the mounting frame 30 further includes a supporting ring 302 disposed around the first shaft 31, the other end of the second shaft 321 is connected with the supporting ring 302 in a rotating manner, and a unidirectional motion mechanism 303 is further disposed between the supporting ring 302 and the air inlet channel, the unidirectional motion mechanism 303 allows the supporting ring to rotate unidirectionally, and when the first shaft drives the second shaft to rotate, the unidirectional motion mechanism 303 prohibits the supporting ring from rotating. By arranging the unidirectional movement mechanism 303, the supporting ring can be released when the first rotating shaft drives the second rotating shaft to revolve, unidirectional locking is carried out on the supporting ring 302 when the first rotating shaft drives the second rotating shaft to rotate, and the phenomenon that the second rotating shaft swings reciprocally around the axis of the air inlet channel when the first rotating shaft rotates reciprocally is avoided.
Further, as a preferred embodiment, by setting the first one-way bearing, the driving rod can drive the second rotating shaft to rotate when being driven to rise by the elastic force of the pressure spring 335, and can drive the second rotating shaft to revolve when the driving rod descends, wherein the value range of the preset value P1 of the pressure difference at two sides of the first filter screen is (0.3-0.7) P0, wherein P0 is standard atmospheric pressure, the cross-sectional area of the piston cavity 333 is S1, the elastic coefficient of the pressure spring 335 is K1, the compressed amount of the pressure spring 335 when the third gas passing port is blocked is H1, the unit millimeter is the distance between the piston plate and the top of the piston cavity 333 is H2, the unit millimeter is (0.5-0.8) H1, and the ratio of the axial movement distance of the driving rod to the angle for driving the first rotating shaft is: i1 = (1/2.5-1/3) mm/degree, the transmission ratio of the first conical gear 3102 and the drop conical gear 3211 is i2= (2/1-1.2/1), and the adjustment coefficient is&1, the value range is 0.75-1.36, wherein the length of the cleaning brush along the axial direction is L1, the radius is R1, and the friction coefficient between the cleaning brush and the filter surface is mu when the cleaning brush rotates, and the cleaning brush has the following relation: p1: (phi 1-phi 2)/(phi 3-phi 2) 1/2 * S1-K1H 1 is greater than or equal to (L1R 1 mu i 2)&1/i 1) +3, less than or equal to (L1R 1 μ i 2)&1/ i1）+6。
Further, referring to fig. 4, the unidirectional motion mechanism 303 includes at least one pin shaft 3031 non-rotatably connected to the support ring, a friction wheel 3032 sleeved on the pin shaft, a second unidirectional bearing (not shown in the drawing) disposed between the friction wheel 3032 and the pin shaft 3031, and a friction surface disposed on the air inlet duct and in friction fit with the friction wheel 3032, where the pin shaft 3031 is disposed on one side of the support ring 303 near the filtering surface, and the axis of the pin shaft 3031 is disposed along the radial direction of the first rotation shaft, and the friction surface is the position where the filtering surface meets the friction wheel, by this arrangement, when the first rotation shaft drives the second rotation shaft to revolve, the support ring is driven to rotate together, and by configuring the second unidirectional bearing 3033 to drive the friction wheel to rotate around the pin shaft 3031 under the friction force of the friction surface and the friction wheel at this time; thereby realizing the limitation of the support ring to unidirectional rotation.
Further, as a preferred embodiment, referring to fig. 5 and 6, the filtering surface of the rigid filtering plate 21 is uniformly provided with a plurality of elastic columns 22, the bristles of the cleaning brush 322 are arc structures that bend from one end close to the second rotating shaft to the other end, the second rotating shaft rotates in a direction in which the second rotating shaft and the supporting ring 302 can rotate relatively, referring to fig. 5, the elastic columns 22 may be plastic elastic columns integrally provided with the rigid filtering plate, the bristles of the cleaning brush may be made of plastic or other materials, the bent bristles can play a role similar to a "spade" through the bent bristles during the second rotation, the elastic columns 22 are provided to perform a certain limit on the impurities such as fluff during the second rotation, and the impurities such as fluff can be collected between the bristles through the elastic columns, thereby achieving a better cleaning effect.
Further, as a preferred embodiment, referring to fig. 3, the supporting ring 302 is provided with mounting holes 3021 corresponding to a plurality of second rotating shafts one to one, one end of each mounting hole 3021 close to the first rotating shaft is provided with a first limiting surface 30210, each mounting hole 3021 is detachably provided with a bearing seat 304, each bearing seat 304 includes a second limiting surface 3041 adapted to the first limiting surface, the first one-way bearing 34 is disposed on the bearing seat 304, specifically, the other end of the second rotating shaft is in running fit with the supporting ring in a plugging manner, during assembly, the bearing seat and the supporting ring can be detached first, the other end of the second rotating shaft is in plugging fit with the supporting ring, then the bearing seat is mounted in the mounting hole, and the first limiting surface and the second limiting surface are in contact, thereby being beneficial to mounting, connecting and dismounting the second rotating shaft.
Example two
According to the working principle of the cleaning unit 3 in the application, impurities such as fluff on the filtering surface are collected between the bristles of the cleaning brush in the revolution and rotation processes of the second rotating shaft, so that the cleaning effect of the impurities such as fluff is achieved, but along with the progress of the air treatment system, more fluff impurities are collected in the cleaning brush, when the fluff collected in the cleaning brush reaches a certain amount, the fluff cannot be collected, the cleaning brush needs to be replaced at the moment, and the cleaning brush is replaced after a certain time by manpower at present, but the cleaning brush also has collecting capability or the cleaning brush does not have cleaning capability at certain time, so that the cleaning brush cannot be replaced scientifically.
The present application provides a poultry house air treatment system which differs from the first embodiment in that: referring to fig. 3-8, the cleaning unit 3 further includes a display unit 35, an observation window 12 adapted to the color developing unit 35 is disposed on a sidewall of the air inlet channel, the color developing unit 35 is configured to develop color when the cleaning brush does not have a collecting capability, by this arrangement, the observation window 12 can be disposed in a place where a worker is convenient to observe, the color developing state of the color developing unit 35 can be observed at regular intervals every day in the observation window 12, and the cleaning brush can be replaced in time when developing color, so that the cleaning brush can be scientifically replaced.
Specifically, referring to fig. 8, the color developing unit 35 has a specific structure including a plurality of mounting holes 351 disposed on the outer peripheral surface of the support ring and in one-to-one correspondence with the plurality of second rotating shafts, a color developing component 353 disposed in the mounting holes, and a driving component 354 disposed between the second rotating shafts and the color developing component, where the driving component 354 is configured to drive the color developing component 352 to develop color when the cleaning brush does not have the collecting capability, as a specific embodiment, where the specific structure of the color developing component 353 is as follows: the multi-color filter comprises a connecting plate 3531 arranged in a mounting hole 351, and a rotating cylinder 3534 which is arranged on one side of the connecting plate close to the second rotating shaft and is coaxial with the second rotating shaft, wherein a plurality of observation channels 35310 are uniformly arranged on the connecting plate 3531 at intervals around the axis of the second rotating shaft, color pieces 3532 which are arranged in one-to-one correspondence with the observation channels 35310 are arranged on one side of the connecting plate 3531 close to the second rotating shaft, shielding plates 3533 are arranged between the color pieces 3532 and the observation channels, the shielding plates 3533 are connected with the rotating cylinder 3534, the rotating cylinder 3534 is in limiting fit with the shielding plates in the axial direction, the driving assembly 354 comprises a power telescopic shaft 3540 which is arranged at the end part of the second rotating shaft and is coaxial with the second rotating shaft, a screw nut 3535 is also coaxially arranged, the screw nut can be connected with the rotating cylinder in a welding mode, the screw nut 3535 is connected with the power telescopic shaft 3536 through internal threads, and the screw rod 3536 is connected with the power telescopic shaft 3540.
Specifically, when the driving rod drives the plurality of second rotating shafts to revolve and rotate, the connecting plates arranged on the supporting ring sequentially pass through the observation window 12, when the cleaning brush has an initial position with collection capability, the power telescopic rod 3540 is in a contracted state, the shielding plate 3533 is shielded between the color piece 3532 and the observation channel 3520, the color development unit is not developed, the power telescopic shaft 3531 is configured to stretch out and push the threaded rod 3536 and the screw nut 3535 to perform relative motion in the axial direction when the cleaning brush 322 is fully used for collecting fluff sundries, so that the screw nut 3535 can be driven to rotate at a certain angle to drive the rotary cylinder to rotate at a certain angle, the rotating cylinder drives the shielding plate 3533 to rotate a certain angle, so that the observation channel 3520 is opened, the color piece 3532 can be observed through the observation channel 3520, at this moment, the color piece 3532 can be observed through the observation window when the connecting plate passes through the observation window 12, the color developing unit is in a color developing state, the cleaning brush is required to be replaced when the color developing unit is in the color developing state, after the cleaning brush is replaced, the power telescopic rod returns to the initial position, the shielding plate is shielded between the color developing piece and the observation channel again, at this moment, the color developing unit is in a non-color developing state again, and the specific structure and the working principle of the driving assembly, and the connection mode of the threaded rod 3536 and the power telescopic rod are referred to below.
Further, as a preferred embodiment, for better observation of the color element 3532, the color element 353 further includes a pressing cavity 3537 disposed on the connecting plate 3531, second piston cavities 35371 disposed around the pressing cavity and corresponding to the observation channels one by one, each second piston cavity is coaxially disposed with the corresponding observation channel, a second piston plate 35372 is movably disposed in each second piston cavity, one end of the second piston cavity near the connecting plate is coaxially disposed with a connecting rod 35373, one end of the connecting rod is connected with the second piston plate, the other end is connected with the color element, one end of the second piston cavity 35371 far away from the connecting plate is communicated with the pressing cavity 3537, the end surface of the threaded rod 3536 far away from one end of the connecting plate is coaxially disposed with a guide blind hole 35360, the bottom of the guide blind hole 35360 is coaxially disposed with a guide through hole 35361, the guide channel 35361 is internally provided with a rigid rod 35362, the rigid rod is provided with a step 35363 which is in guiding fit with the guiding blind hole, a second pressure spring 35364 is arranged between the step 35363 and the bottom of the guiding blind hole, the lower end part of the rigid rod 35362 extending out of the guiding through hole 35361 is clamped with a limit clamp spring 35366, the other end of the rigid rod 35363 is provided with a magnetic part 36367 which is in magnetic attraction fit with the power telescopic rod, when the power telescopic rod extends out, the thrust is firstly transmitted to the threaded rod through the second pressure spring to push the threaded rod to move downwards, thereby driving the screw rod nut to rotate to open the shielding plate, the shielding plate is limited to be unable to rotate after opening the observation channel at a certain angle (the limiting of the shielding plate can be arranged on the connecting plate), the threaded rod can not move downwards any more, at the moment, the second pressure spring is continuously moved downwards to squeeze the extrusion cavity by the compression rigid rod, the extrusion cavity is filled with flowing extrusion medium, the extrusion chamber flows into the second piston chamber after being extruded to push the second piston plate to move downwards, so that the color development part is pushed into the observation channel, the color development part can be observed more conveniently, a colored ball can be selected as the color development part, when the extrusion chamber is restored to the original state, the second piston plate moves upwards under the action of negative pressure to drive the color development part to move upwards and move out of the observation channel, and the extrusion chamber 3537 comprises a fourth piston chamber, a fourth piston plate arranged in the fourth piston chamber, a fourth pressure spring arranged between the fourth piston plate and the bottom of the fourth piston chamber, and a clamp spring arranged at the opening of the fourth piston chamber and used for limiting the fourth piston plate.
Further, as a preferred embodiment, referring to fig. 4, 5, 7, and 8, the specific structure of the driving assembly 354 is: the power telescopic rod 3540 comprises a cylindrical section 35401 which is in guide sealing fit with the accommodating channel and a step section 35402 which is arranged in the middle of the cylindrical section and is in guide fit with the guide cavity, an end cover 35420 is connected with the opening position of the guide cavity 3542 in a threaded manner, a guide hole which is used for the cylindrical section to pass through and is in guide fit with is formed in the end cover, and a third pressure spring 3544 is arranged between the end cover and the step section, and the end part of the cylindrical section extending out of the guide hole is in magnetic attraction connection with the magnetic part 36367; the outer peripheral surface of second pivot 321 is provided with at least one screw hole of connecting direction chamber 3542 along its radial, and drive assembly 354 still includes one end threaded connection at screw hole heat conduction rod 3543, and the axis direction of screw hole is followed to the other end of heat conduction rod extends and sets up, and when the second pivot autorotation, the tip of heat conduction rod does not meet with the filter face department, and wherein drive assembly's theory of operation is: when the filter surface is required to be cleaned, the driving rod drives the first rotating shaft to rotate in a reciprocating manner, the first rotating shaft drives the second rotating shaft to rotate and revolve, so that fluff impurities are collected into the cleaning brush, when the cleaning brush is not filled with the impurities, air in the ventilating duct can flow through the end part of the heat conducting rod, the temperature of the heat conducting rod is low at the moment, the thermal expansion medium filled in the accommodating channel is small in thermal expansion quantity, the step section 35401 of the power telescopic rod is abutted against the end part of the guide cavity 3542 under the action of the elastic force of the second pressure spring, the power telescopic rod is in an initial shrinkage state, the fluff impurities collected by the cleaning brush are more and more, the impurities are gradually filled into the brush, the end part of the heat conducting rod 3543 is shielded, at the moment, air flow cannot pass through the heat conducting rod, and when the second rotating shaft rotates and revolves, the impurities and the filter surface are in the cleaning brush generate relative friction to generate heat, the heat is transferred into the accommodating channel through the heat conducting rod, the thermal expansion medium is heated, the cylindrical section is pushed by the elastic movement of the third pressure spring to realize driving, the purpose, and the power expansion medium is enabled to obtain enough heat, and the second heat is uniformly arranged on the second rotating shaft, and the copper heat conducting rod is well.
The above description is only illustrative of the preferred embodiments of the present application and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the application referred to in the present application is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.
Claims (4)
1. The utility model provides an air treatment system for poultry house, includes air inlet duct (1), set up in be used for on air inlet duct (1) lateral wall with return air duct intercommunication first air inlet (11) and set up in be located in air inlet duct (1) first filter screen (2) of first air inlet (11) low reaches, its characterized in that still includes:
the cleaning unit (3) is used for cleaning the filtering surface of the first filter screen (2), and comprises a first rotating shaft (31) coaxially arranged with the air inlet channel (1), a plurality of cleaning pieces (32) uniformly arranged at intervals around the first rotating shaft (31) and a driving device (33) used for driving the first rotating shaft (31) to rotate around the axis of the cleaning pieces, wherein the cleaning pieces (32) comprise cleaning surfaces (320) contacted with the filtering surface, and the driving device (33) is configured to work when pressure difference generated on two sides of the first filter screen (2) reaches a preset value so as to drive the first rotating shaft (31) to rotate to enable the cleaning surfaces (320) to move relative to the filtering surface to clean the filtering surface;
an outer gear ring (310) is coaxially arranged on the outer peripheral surface of the first rotating shaft and is coaxial with the first rotating shaft, the driving device (33) comprises a driving rod (331) which is perpendicular to the first rotating shaft (31), and a rack section (332) which is arranged on the driving rod and is meshed with the outer gear ring (310), and the driving rod can reciprocate along the axial direction when the driving device (33) works;
the first filter screen (2) comprises a rigid filter plate (21) which is arranged perpendicular to the first rotating shaft (31);
the cleaning piece (32) comprises a second rotating shaft (321) which is perpendicular to the first rotating shaft and a cleaning brush (322) which is arranged around the second rotating shaft (321), the cleaning surface (320) is the peripheral surface of the cleaning brush (322), and the second rotating shaft (321) is in transmission fit with the first rotating shaft;
the cleaning unit (3) further comprises a mounting frame (30) rotationally connected with the end part of the first rotating shaft (31), the mounting frame (30) comprises a cylindrical side wall (301) which surrounds the first rotating shaft (31) and is coaxially arranged, the second rotating shaft (321) penetrates through the cylindrical side wall (301), a first one-way bearing (34) is arranged between the second rotating shaft (321) and the cylindrical side wall (301), and the end part of the second rotating shaft (321) is in gear transmission connection with the first rotating shaft;
the mounting frame (30) further comprises a support ring (302) arranged around the first rotating shaft (31), the other end of the second rotating shaft (321) is rotatably connected with the support ring (302), a unidirectional movement mechanism (303) is further arranged between the support ring (302) and the air inlet duct, the unidirectional movement mechanism (303) allows the support to rotate unidirectionally around the first rotating shaft, and when the first rotating shaft drives the second rotating shaft to rotate, the unidirectional movement mechanism (303) prohibits the support ring from rotating;
the driving device comprises a piston cavity, a piston plate and a pressure spring, wherein the piston cavity is arranged on the side wall of the air inlet channel and is coaxially arranged with the driving rod, the piston plate is movably arranged in the piston cavity, the pressure spring is arranged between the piston plate and the side wall of the air inlet channel, the end part of the driving rod, which extends into the piston cavity, is connected with the piston plate, one end of the piston cavity, which is far away from the driving rod, is provided with a first gas passing port communicated with the air inlet channel, which is positioned on the upstream side of the first filter screen, a second gas passing port is communicated with the piston plate, a third gas passing port is arranged on the outer circumferential surface of the driving rod, a gas channel which is communicated with the third gas passing port and the air inlet channel is arranged in the driving rod, a guide hole matched with the driving rod is arranged on the air inlet channel, the flow area phi 2 of the second gas passing port is smaller than the flow area phi 1 of the first gas passing port, and the flow area phi 3 of the third gas passing port is larger than the flow areas of the first gas passing port and the second gas passing port.
2. A poultry house air treatment system according to claim 1, wherein the unidirectional movement mechanism (303) comprises at least one pin shaft (3031) which is non-rotatably connected with the support ring, a friction wheel (3032) sleeved on the pin shaft, a second unidirectional bearing arranged between the friction wheel (3032) and the pin shaft (3031), and a friction surface arranged between the air inlet duct and the friction wheel (3032) in a friction fit.
3. The poultry house air treatment system according to claim 1, wherein a plurality of elastic columns (210) are uniformly arranged on the rigid filter plate (21), bristles of the cleaning brush (322) are arc-shaped structures which are bent from one end close to the second rotating shaft to the other end towards the rotating direction of the second rotating shaft, and the rotating direction of the second rotating shaft is the direction in which the second rotating shaft and the supporting ring (302) can rotate relatively.
4. A poultry house air treatment system according to claim 3, wherein the support ring (302) is provided with mounting holes (3021) corresponding to the second rotating shafts one by one, one end of each mounting hole (3021) close to the first rotating shaft is provided with a first limiting surface (30210), each mounting hole (3021) is internally provided with a bearing seat (304) in a detachable manner, each bearing seat (304) comprises a second limiting surface (3041) matched with the first limiting surface, and the first one-way bearing (34) is arranged on the bearing seat (304).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211011262.9A CN115350535B (en) | 2022-08-23 | 2022-08-23 | Poultry house air treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211011262.9A CN115350535B (en) | 2022-08-23 | 2022-08-23 | Poultry house air treatment system |
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| CN115350535A CN115350535A (en) | 2022-11-18 |
| CN115350535B true CN115350535B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211011262.9A Active CN115350535B (en) | 2022-08-23 | 2022-08-23 | Poultry house air treatment system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1669697A (en) * | 2004-03-18 | 2005-09-21 | 三得利株式会社 | Rotating device of hemming roller and rotating method of hemming roller |
| CN108043834A (en) * | 2017-12-22 | 2018-05-18 | 苏州斯尔斯特新材料科技有限公司 | A kind of secondary water-supply case of environmental-protecting self |
| CN213101269U (en) * | 2020-08-11 | 2021-05-04 | 迁西福珍全矿业有限公司烈马峪铁矿 | Air treatment device with regeneration function |
| CN113173675A (en) * | 2021-06-29 | 2021-07-27 | 毅康科技有限公司 | Full-automatic waste water integration multi-stage treatment equipment |
| CN214258305U (en) * | 2020-12-30 | 2021-09-24 | 江西艾舒口日用品有限公司 | Toothbrush bristle removing device |
| CN113776127A (en) * | 2021-08-06 | 2021-12-10 | 吕明旭 | Energy-saving heating ventilation air conditioning system and installation method thereof |
| CN215256862U (en) * | 2021-07-23 | 2021-12-21 | 浙江乐蛙泵业有限公司 | Can prevent well immersible pump of jam to filter screen adhesion impurity clearance |
| CN114906946A (en) * | 2022-06-21 | 2022-08-16 | 格润内泽姆新水务有限公司 | High-efficient desalination equipment of sea water based on two embrane methods |
-
2022
- 2022-08-23 CN CN202211011262.9A patent/CN115350535B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1669697A (en) * | 2004-03-18 | 2005-09-21 | 三得利株式会社 | Rotating device of hemming roller and rotating method of hemming roller |
| CN108043834A (en) * | 2017-12-22 | 2018-05-18 | 苏州斯尔斯特新材料科技有限公司 | A kind of secondary water-supply case of environmental-protecting self |
| CN213101269U (en) * | 2020-08-11 | 2021-05-04 | 迁西福珍全矿业有限公司烈马峪铁矿 | Air treatment device with regeneration function |
| CN214258305U (en) * | 2020-12-30 | 2021-09-24 | 江西艾舒口日用品有限公司 | Toothbrush bristle removing device |
| CN113173675A (en) * | 2021-06-29 | 2021-07-27 | 毅康科技有限公司 | Full-automatic waste water integration multi-stage treatment equipment |
| CN215256862U (en) * | 2021-07-23 | 2021-12-21 | 浙江乐蛙泵业有限公司 | Can prevent well immersible pump of jam to filter screen adhesion impurity clearance |
| CN113776127A (en) * | 2021-08-06 | 2021-12-10 | 吕明旭 | Energy-saving heating ventilation air conditioning system and installation method thereof |
| CN114906946A (en) * | 2022-06-21 | 2022-08-16 | 格润内泽姆新水务有限公司 | High-efficient desalination equipment of sea water based on two embrane methods |
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| CN115350535A (en) | 2022-11-18 |
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