CN218456885U - Greenhouse natural ventilation control device - Google Patents

Abstract

The utility model relates to a warmhouse booth ventilation technical field just discloses a warmhouse booth natural draft controlling means, including the canopy body, the left side fixed mounting of canopy internal chamber has the air inlet storehouse, the inner chamber fixed mounting in air inlet storehouse has servo motor one, the fixed cover of output shaft of servo motor one is equipped with the suction fan, the left side fixed mounting in air inlet storehouse has the ash filtering storehouse, the inner chamber fixed mounting on ash filtering storehouse top has servo motor two, the fixed cover of output shaft of servo motor two is equipped with ball. The utility model discloses a soil dust in the wind filters through the filter to prevent that the soil dust from waving at the internal canopy, cause environmental pollution, drive clean subassembly through start-up servo motor two and clear away the filterable soil dust in filter left side downwards, and prevent that the soil dust from excessively influencing the filter effect of filter, and do not need the manual work to clean the filter, effectively reduced artificial intensity of labour.

Description

Greenhouse natural ventilation control device

Technical Field

The utility model relates to a warmhouse booth ventilation technical field, more specifically say, the utility model relates to a warmhouse booth natural draft controlling means.

Background

The greenhouse achieves the effect of ventilation through the use of the natural ventilation control device.

The application numbers are: CN217657375U of the Chinese utility model discloses a ventilation unit for greenhouse, wherein through the guide effect of deflector, can make the length direction of negative pressure pipe keep unanimous with the wind direction all the time, the mode that wind flows through from the negative pressure pipe, can make the pressure that the auxiliary ventilation pipe is close to one end of negative pressure pipe be less than the pressure that the auxiliary ventilation pipe is close to one end of main ventilation pipe, make the auxiliary ventilation pipe both ends produce the pressure difference, the air in the greenhouse main part will be discharged through main ventilation pipe, auxiliary ventilation pipe and negative pressure pipe at this moment, realize the ventilation processing to the greenhouse main part; compared with the prior art, the utility model discloses be provided with initiative ventilation unit and passive ventilation unit, through initiative ventilation unit and passive ventilation unit matched with mode, current ventilation unit has been avoided, the ventilation structure is comparatively single, only adopt the exhaust fan to ventilate the warmhouse booth, the effect is relatively poor, influence the problem of ventilation quality, but warmhouse booth is generally in the field, can produce the soil dust because the air is comparatively dry and fly upward, and if direct in inhaling warmhouse booth with the air that the soil dust flies upward, not only probably cause ventilation unit's damage, still can influence the environment in the warmhouse booth.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a greenhouse natural ventilation control device, which has the advantage of preventing soil dust from floating into.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a warmhouse booth natural draft controlling means, includes the canopy body, the left side fixed mounting of canopy body inner chamber has the air inlet storehouse, the inner chamber fixed mounting in air inlet storehouse has servo motor one, the fixed cover of output shaft of servo motor one is equipped with the suction fan, the left side fixed mounting in air inlet storehouse has the ash storehouse of straining, the inner chamber fixed mounting on ash storehouse top has servo motor two, the output shaft fixed mounting of servo motor two has ball, ball's surface toothing has clean subassembly, the guide bar has been cup jointed in the front end activity of clean subassembly, the inner chamber fixed mounting in ash storehouse of straining has the filter, the left side fixed mounting in canopy body inner chamber has cylinder one and cylinder two, the fixed cover of output shaft of cylinder one is equipped with baffle one.

As a preferred technical scheme of the utility model, the right side fixed mounting of the canopy body has a tuber storehouse, the inner chamber fixed mounting who goes out the tuber storehouse has servo motor three, the fixed cover of output shaft that servo motor three is equipped with the fan of blowing, the left side fixed mounting who goes out the tuber storehouse has the deodorization storehouse, the inner chamber sliding connection in deodorization storehouse has the deodorization board, the bottom fixedly connected with locking subassembly in deodorization storehouse, the top fixed mounting in deodorization storehouse has cylinder three, the output shaft fixed mounting of cylinder three has baffle two.

As a preferred technical scheme of the utility model, clean subassembly comprises the ring at both ends around and the clean pole at middle part, rear end the ring meshing is on ball's surface, front end the ring activity cup joints the surface at the guide bar, the middle part the surface of clean pole contacts with the left end of filter.

As an optimal technical scheme of the utility model, the upper and lower both ends and the ash filtering bin fixed connection of guide bar, ball's bottom swing joint is in the bottom in ash filtering bin.

As an optimal technical scheme of the utility model, the locking subassembly comprises gag lever post and compression spring, the gag lever post is located compression spring's inner chamber, compression spring and deodorization storehouse fixed connection.

As an optimized technical scheme of the utility model, the spout has been seted up in the left side of deodorization storehouse inner chamber, in three sliding connection of cylinder and the spout.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a start-up servo motor one and drive the blower fan operation and produce the wind-force to canopy internal chamber, thereby ventilate, wind is when getting into the canopy body, the soil dust in the wind filters through the filter, thereby prevent that the soil dust from waving at the canopy is internal, cause environmental pollution, drive clean subassembly through start-up servo motor two and clear away the filterable soil dust in filter left side downwards, and prevent that the soil dust from excessively influencing the filter effect of filter, and do not need the manual work to clean the filter, artificial intensity of labour has effectively been reduced.

2. The utility model discloses a start three drives of servo motor and blow the rotatory wind-force that produces to the canopy body of fan to the wind-force that the cooperation suction fan produced forms the wind channel, and carries out the deodorization through the deodorization board with the combustion gas and filters, thereby prevents that the canopy body from producing the gaseous emission of bad smell because of using fertilizer, causes the condition appearance of greenhouse outside smell overweight.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the connection of the canopy body of the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

FIG. 4 is a schematic view of the connection of the ash filtering bin of the present invention;

FIG. 5 is a schematic view of the connection of the second baffle of the present invention;

fig. 6 is a schematic view of the structure of the deodorizing chamber of the present invention.

In the figure: 1. a shed body; 2. an air inlet bin; 3. a first servo motor; 4. a suction fan; 5. an ash filtering bin; 6. a servo motor II; 7. a ball screw; 8. a cleaning assembly; 9. a guide rod; 10. a filter plate; 11. a first cylinder; 12. a second air cylinder; 13. a first baffle plate; 14. an air outlet bin; 15. a servo motor III; 16. a blowing fan; 17. a deodorization bin; 18. a deodorizing plate; 19. a locking assembly; 20. a third air cylinder; 21. and a second baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 6, the utility model provides a greenhouse natural ventilation control device, including the canopy body 1, the left side fixed mounting of the inner chamber of the canopy body 1 has air inlet bin 2, the inner chamber fixed mounting of air inlet bin 2 has servo motor one 3, the output shaft fixed mounting of servo motor one 3 has a blower fan 4, the left side fixed mounting of air inlet bin 2 has ash filtering bin 5, the inner chamber fixed mounting of the top of ash filtering bin 5 has servo motor two 6, the output shaft fixed cover of servo motor two 6 is equipped with ball screw 7, the surface meshing of ball screw 7 has cleaning assembly 8, the front end activity of cleaning assembly 8 has cup jointed the guide bar 9, the inner chamber fixed mounting of ash filtering bin 5 has filter plate 10, the left side fixed mounting of the inner chamber of the canopy body 1 has cylinder one 11 and cylinder two 12, the output shaft fixed cover of cylinder one 11 is equipped with baffle one 13;

the method comprises the steps that a first servo motor 3 is started to drive a suction fan 4 to generate wind power towards the interior of a shed body 1, the wind enters the shed body 1 from a dust filtering bin 5, soil dust in the wind is filtered on the left side of a filter plate 10 through the filter plate 10, then a second servo motor 6 is started to drive a ball screw 7 on an output shaft of the second servo motor to rotate, a cleaning assembly 8 is driven to move along the axial direction of the ball screw 7 and a guide rod 9 through the rotation of the ball screw 7, and then the cleaning assembly 8 is contacted with the filter plate 10, so that the soil dust on the left side of the filter plate 10 is cleaned through the cleaning assembly 8, when ventilation is not needed, a first air cylinder 11 and a second air cylinder 12 are started to operate, a first baffle plate 13 on the output shaft of the first air cylinder 11 is driven to move along the axial direction of the first air cylinder 11 and the second air cylinder 12 through the operation of the first air cylinder 11 and the second air cylinder 12, and the right end of the first baffle plate 13 is contacted with the left side of the dust filtering bin 5 to block wind;

drive 4 operation production to the wind-force of the 1 inner chamber of canopy body through start-up servo motor one 3, thereby ventilate, wind is when getting into canopy body 1, the soil dust in the wind filters through filter 10, thereby prevent that the soil dust from waving in the canopy body 1, cause environmental pollution, drive clean subassembly 8 through start-up servo motor two 6 and clear away the filterable soil dust in filter 10 left side downwards, and prevent that the soil dust from excessively influencing the filter effect of filter 10, and do not need the manual work to clean filter 10, artificial intensity of labour has effectively been reduced.

The air outlet bin 14 is fixedly installed on the right side of the greenhouse body 1, the third servo motor 15 is fixedly installed in an inner cavity of the air outlet bin 14, a blowing fan 16 is fixedly sleeved on an output shaft of the third servo motor 15, the deodorizing bin 17 is fixedly installed on the left side of the air outlet bin 14, a deodorizing plate 18 is slidably connected to an inner cavity of the deodorizing bin 17, a locking assembly 19 is fixedly connected to the bottom end of the deodorizing bin 17, a third air cylinder 20 is fixedly installed at the top end of the deodorizing bin 17, and a second baffle 21 is fixedly sleeved on an output shaft of the third air cylinder 20;

when the greenhouse is planted in the greenhouse body 1, fertilizer is needed to be used, the fertilizer can generate relatively bad smell gas in the using process, the air outside the greenhouse body 1 can be polluted by directly discharging the gas, therefore, the air is discharged outwards by the blowing fan 16, then, the air is subjected to deodorization and filtration by the deodorization plate 18, and when ventilation is not needed, the air is introduced, the air cylinder three 20 is started to operate, the baffle plate two 21 on the output shaft of the air cylinder three 20 is driven to move along the axial direction of the air cylinder three 20 by the operation of the air cylinder three 20, so that the air cylinder three 20 is completely positioned in the chute of the deodorization bin 17, and wind shielding is performed;

the air blowing fan 16 is driven to rotate by starting the servo motor III 15 to generate wind power outside the greenhouse body 1, so that the wind power generated by the air suction fan 4 is matched to form an air channel, and discharged gas is subjected to deodorization and filtration through the deodorization plate 18, so that the condition that the greenhouse body 1 generates unpleasant gas due to fertilizer use and the odor outside the greenhouse is too heavy is prevented.

The cleaning component 8 consists of circular rings at the front end and the rear end and a cleaning rod in the middle, the circular ring at the rear end is meshed with the surface of the ball screw 7, the circular ring at the front end is movably sleeved on the surface of the guide rod 9, and the surface of the cleaning rod in the middle is contacted with the left end of the filter plate 10;

the ball screw 7 is driven to rotate by starting the servo motor II 6, and the cleaning assembly 8 is driven to move along the axial directions of the ball screw 7 and the guide rod 9 by the rotation of the ball screw 7;

the ring through clean subassembly 8 rear end meshes on ball 7's surface, thereby make ball 7 can drive clean subassembly 8 when rotatory and move, the ring activity through the front end cup joints the surface at guide bar 9 again, thereby fix a position and lead clean subassembly 8 through guide bar 9, thereby when preventing that ball 7 is rotatory to drive clean subassembly 8 and move, clean subassembly 8 also takes place the condition of rotation and appears, the surface of the clean pole at rethread middle part contacts with the left end of filter 10, thereby make clean subassembly 8 clear away the accumulational soil dust of the left end of filter 10 when the motion.

Wherein, the upper and lower ends of the guide rod 9 are fixedly connected with the ash filtering bin 5, and the bottom end of the ball screw 7 is movably connected with the bottom of the ash filtering bin 5;

the ball screw 7 is driven to rotate by starting the servo motor II 6, and the cleaning assembly 8 is driven to move along the axial directions of the ball screw 7 and the guide rod 9 by the ball screw 7;

through the upper and lower both ends of guide bar 9 and strain grey storehouse 5 fixed connection to ensure that guide bar 9 is enough firm, thereby just can ensure that guide bar 9 can fix a position and lead to clean subassembly 8, rethread ball 7's bottom swing joint is in the bottom of straining grey storehouse 5, can support ball 7 through straining grey storehouse 5, thereby prevents that ball 7 is too heavy to lead to the output shaft fracture of servo motor two 6.

The locking assembly 19 consists of a limiting rod and a compression spring, the limiting rod is positioned in an inner cavity of the compression spring, and the compression spring is fixedly connected with the deodorization bin 17;

the top end of the locking assembly 19 can be positioned in the circular hole at the bottom end of the deodorizing plate 18 by the force provided by the compression spring;

provide ascending power to locking assembly 19 through compression spring for the top locking of locking assembly 19 is in the round hole of deodorization board 18 bottom, thereby makes and to carry out the locking fixed to deodorization board 18, thereby prevents that deodorization board 18 from causing the damage at the inner chamber of roll-off deodorization storehouse 17 in the use.

Wherein, the left side of the inner cavity of the deodorization bin 17 is provided with a chute, and a third cylinder 20 is connected with the chute in a sliding way;

the baffle plate II 21 is driven to move along the axial direction of the cylinder III 20 and the chute by starting the cylinder III 20;

through the sliding groove formed in the deodorization bin 17, the second baffle 21 is stable enough when the wind is blocked, so that the second baffle 21 is prevented from shifting when the wind is blocked.

The utility model discloses a theory of operation and use flow: starting a servo motor I3 to drive a suction fan 4 to generate wind power towards the interior of the shed body 1, and starting a servo motor III 15 to drive a blowing fan 16 to generate wind power towards the exterior of the shed body 1, so that an air channel is formed;

wind enters the shed body 1 from the dust filtering bin 5, soil dust in the wind is filtered on the left side of the filter plate 10 through the filter plate 10, then the servo motor II 6 is started to drive the ball screw 7 on the output shaft of the servo motor II to rotate, the cleaning assembly 8 is driven to move along the axial direction of the ball screw 7 and the guide rod 9 through the rotation of the ball screw 7, and the cleaning assembly 8 is in contact with the filter plate 10, so that the cleaning assembly 8 cleans the soil dust on the left side of the filter plate 10;

when the plant is planted in the shed body 1, fertilizer is needed to be used, the fertilizer can generate relatively bad smell in the using process, air outside the shed body 1 can be polluted due to direct discharge, therefore, the air is discharged outwards through the blowing fan 16, then the air is subjected to deodorization and filtration through the deodorization plate 18, when the deodorization plate 18 needs to be replaced due to overlong using time, the locking assembly 19 is pulled downwards, the top end of the locking assembly 19 is pulled out of the round hole at the bottom end of the deodorization plate 18, then the deodorization plate 18 is pulled out, so that a new deodorization plate 18 is put in, and then the deodorization plate 18 is locked and fixed through the locking assembly 19;

when ventilation is not needed, the first air cylinder 11 and the second air cylinder 12 are started to operate, the first baffle plate 13 on the output shaft of the first air cylinder 11 and the second air cylinder 12 are driven to move along the axial direction of the first air cylinder 11 and the second air cylinder 12 through the operation of the first air cylinder 11 and the second air cylinder 12, the right end of the first baffle plate 13 is in contact with the left side of the ash filtering bin 5 to keep out the wind, then the third air cylinder 20 is started to operate, the second baffle plate 21 on the output shaft of the third air cylinder is driven to move along the axial direction of the third air cylinder 20 through the operation of the third air cylinder 20, and the third air cylinder 20 is completely positioned in a sliding groove of the deodorization bin 17 to keep out the wind.

Claims (5)

1. The utility model provides a warmhouse booth natural draft controlling means, includes the canopy body (1), its characterized in that: an air inlet bin (2) is fixedly mounted on the left side of an inner cavity of the shed body (1), a servo motor I (3) is fixedly mounted in the inner cavity of the air inlet bin (2), an output shaft of the servo motor I (3) is fixedly sleeved with an air suction fan (4), an ash filtering bin (5) is fixedly mounted on the left side of the air inlet bin (2), a servo motor II (6) is fixedly mounted in an inner cavity of the top end of the ash filtering bin (5), a ball screw (7) is fixedly sleeved on an output shaft of the servo motor II (6), a cleaning assembly (8) is meshed on the surface of the ball screw (7), a guide rod (9) is movably sleeved at the front end of the cleaning assembly (8), a filter plate (10) is fixedly mounted in the inner cavity of the ash filtering bin (5), a cylinder I (11) and a cylinder II (12) are fixedly mounted on the left side of the inner cavity of the shed body (1), and a baffle I (13) is fixedly sleeved on the output shaft of the cylinder I (11);

the right side fixed mounting of the canopy body (1) has a wind storehouse (14), the inner chamber fixed mounting who goes out wind storehouse (14) has three (15) of servo motor, the fixed cover of output shaft of three (15) of servo motor is equipped with fan (16) of blowing, the left side fixed mounting who goes out wind storehouse (14) has deodorization storehouse (17), the inner chamber sliding connection in deodorization storehouse (17) has deodorization board (18), the bottom fixedly connected with locking subassembly (19) in deodorization storehouse (17), the top fixed mounting in deodorization storehouse (17) has three (20) of cylinder, the output shaft fixed mounting of three (20) of cylinder has baffle two (21).

2. The greenhouse natural ventilation control device of claim 1, wherein: the cleaning component (8) consists of circular rings at the front end and the rear end and a cleaning rod in the middle, the circular rings at the rear end are meshed with the surface of the ball screw (7), the circular rings at the front end are movably sleeved on the surface of the guide rod (9), and the surface of the cleaning rod in the middle is contacted with the left end of the filter plate (10).

3. The greenhouse natural ventilation control device of claim 1, wherein: the upper end and the lower end of the guide rod (9) are fixedly connected with the ash filtering bin (5), and the bottom end of the ball screw (7) is movably connected to the bottom of the ash filtering bin (5).

4. The natural ventilation control device of the greenhouse as claimed in claim 1, wherein: locking subassembly (19) comprise gag lever post and compression spring, the gag lever post is located compression spring's inner chamber, compression spring and deodorization storehouse (17) fixed connection.

5. The greenhouse natural ventilation control device of claim 1, wherein: the left side of the inner cavity of the deodorization bin (17) is provided with a sliding groove, and the cylinder III (20) is connected with the sliding groove in a sliding manner.

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