Vegetable planting greenhouse ventilation device

Abstract

The utility model discloses a vegetable planting greenhouse ventilation device which comprises a device body, a ventilation duct is formed in the top of the device body, a motor mounting frame is fixedly connected to the inner wall of the ventilation duct, and a double-output-shaft motor is fixedly mounted in the center of the motor mounting frame. The double-output-shaft motor is fixedly installed in the center of the ventilation duct through the motor installation frame, two output shafts of the double-output-shaft motor are arranged at the two ends respectively, and blowing fan blades are fixedly installed on one output shaft of the double-output-shaft motor and arranged in the ventilation duct. According to the utility model, the atomizing nozzle is arranged in the ventilation duct, and the atomizing nozzle is communicated with the water tank through the water conveying pipe and the mechanical water pump, so that water mist generated by the atomizing nozzle can be blown into the greenhouse when the blowing fan blades blow air into the greenhouse, the interior of the greenhouse is humidified, and the use effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation devices, in particular to a ventilation device for vegetable planting greenhouses. Background Technique

[0002] During the process of vegetable planting in greenhouses, due to the long-term closed state of the greenhouses, the carbon dioxide content in the air inside the greenhouses increases due to the respiration of plants. In order not to affect the growth of vegetables, it is necessary to regularly open the vegetable greenhouses for ventilation. Chinese Patent (Publication No.: CN221510440U) discloses a ventilation device for vegetable planting greenhouses, including a sleeve. The front side inside the sleeve is fixedly connected with an air inlet. An inner cylinder is slidably connected inside the sleeve. The right side inside the inner cylinder is fixedly connected with an air outlet. The left side inside the inner cylinder is fixedly connected with an activated carbon plate. A plurality of clamping plates are fixedly connected to the outer wall of the inner cylinder. A plurality of fixing strips are fixedly connected to the inner wall of the sleeve. A ventilation fan is fixedly connected inside the inner cylinder. A limiting groove is opened inside the sleeve. An elastic component is arranged inside the sleeve. The outer right side of the elastic component is fixedly connected with a protruding block. A sliding groove is opened inside the inner cylinder. A groove is opened inside the clamping plate.

[0003] However, there are some drawbacks in the existing ventilation devices for vegetable greenhouses when in use. For example:

[0004] Most of the existing ventilation devices for vegetable greenhouses only use exhaust fans to ventilate the air inside the greenhouses. However, this exhaust fan can only achieve ventilation and cannot simultaneously adjust the air humidity inside the vegetable greenhouses. And the air humidity is also relatively important for the growth of vegetables. Therefore, the use effect of the traditional ventilation devices for vegetable greenhouses is not good. Content of the Utility Model

[0005] The purpose of the utility model is to provide a ventilation device for vegetable planting greenhouses to solve the problem that most of the existing ventilation devices for vegetable greenhouses only use exhaust fans to ventilate the air inside the greenhouses. However, this exhaust fan can only achieve ventilation and cannot simultaneously adjust the air humidity inside the vegetable greenhouses. And the air humidity is also relatively important for the growth of vegetables. Therefore, the use effect of the traditional ventilation devices for vegetable greenhouses is not good.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A ventilation device for a vegetable planting greenhouse, comprising: a device main body, a ventilation duct is provided at the top of the device main body, a motor mounting frame is fixedly connected to the inner wall of the ventilation duct, a double-output shaft motor is fixedly installed at the center of the motor mounting frame, the double-output shaft motor is fixedly installed at the center of the ventilation duct through the motor mounting frame, the two output shafts of the double-output shaft motor are respectively arranged at both ends, a blower fan blade is fixedly installed on one of the output shafts of the double-output shaft motor, the blower fan blade is arranged inside the ventilation duct, and the blower fan blade is used to drive the air flow inside the ventilation duct; a water tank is fixedly installed at the bottom of the device main body, the water tank is arranged below the ventilation duct, a water filling port is penetrated and opened at the top of the water tank, a sealing cover is threadedly installed on the water filling port, a mechanical water pump is arranged inside the water tank, the water outlet end of the mechanical water pump is penetrated and connected with a atomizing nozzle through a pipeline, the atomizing nozzle is installed inside the ventilation duct, and the mechanical water pump is used to pump the liquid inside the water tank into the atomizing nozzle.

[0008] Furthermore, an air intake filter screen is arranged on one side of the device main body, the air intake filter screen corresponds to the ventilation duct, fixing bolts are respectively threadedly installed at the four corners of the air intake filter screen, and the air intake filter screen is fixedly installed on the side of the device main body through the fixing bolts.

[0009] Furthermore, an installation frame is fixedly welded on the side of the device main body, installation holes are uniformly opened on the installation frame, and the installation frame is used to install the device main body on the vegetable greenhouse.

[0010] Furthermore, a first sprocket is fixedly connected to the other output shaft of the double-output shaft motor, a chain is sleeved on the first sprocket, a second sprocket is fixedly connected to the power input shaft of the mechanical water pump, and the first sprocket is in transmission connection with the second sprocket through the chain.

[0011] Furthermore, a turbine mechanism is arranged at the power output end of the mechanical water pump, a water suction pipe is penetrated and connected to the water inlet end of the turbine mechanism, the other end of the water suction pipe is penetrated and connected with the water tank, and a water delivery pipe is penetrated and connected to the water outlet end of the turbine mechanism, and the other end of the water delivery pipe is penetrated and connected with the atomizing nozzle.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] By arranging an atomizing nozzle inside the ventilation duct in the present utility model, and the atomizing nozzle is penetrated and connected with the water tank through a water delivery pipe and a mechanical water pump, when the blower fan blade blows air into the greenhouse, the water mist generated by the atomizing nozzle can be blown into the greenhouse, so as to realize humidification of the inside of the greenhouse, and the use effect is better. Description of the Drawings

[0014] Figure 1 This is a front perspective structural schematic diagram of the product in an embodiment of the present utility model;

[0015] Figure 2 For the present utility model Figure 1 This is a rear perspective structural schematic diagram of the product in an embodiment of the present utility model;

[0016] Figure 3 For the present utility model Figure 1 This is a front internal structural schematic diagram of the product in an embodiment of the present utility model;

[0017] Figure 4 For the present utility model Figure 1 This is a rear internal structural schematic diagram of the product in an embodiment of the present utility model.

[0018] Reference numerals:

[0019] 101, device main body; 102, ventilation duct; 103, motor mounting bracket; 104, double-output shaft motor; 105, blower fan blade; 106, water tank; 107, water filling port; 108, mechanical water pump; 109, atomizing nozzle; 201, intake air filter; 202, fixing bolt; 301, mounting frame; 302, mounting hole; 401, first sprocket; 402, chain; 403, second sprocket; 501, turbine mechanism; 502, water delivery pipe; 503, water suction pipe. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-4 together, where Figure 1 This is a front perspective structural schematic diagram of the product in an embodiment of the present utility model; Figure 2 For the present utility model Figure 1 This is a rear perspective structural schematic diagram of the product in an embodiment of the present utility model; Figure 3 For the present utility model Figure 1 This is a front internal structural schematic diagram of the product in an embodiment of the present utility model; Figure 4 For the present utility model Figure 1 This is a rear internal structural schematic diagram of the product in an embodiment of the present utility model.

[0022] A ventilation device for a vegetable planting greenhouse, comprising: a device main body 101, a ventilation duct 102 is opened at the top of the device main body 101, a motor mounting bracket 103 is fixedly connected to the inner wall of the ventilation duct 102, a double-output shaft motor 104 is fixedly installed at the center of the motor mounting bracket 103, the double-output shaft motor 104 is fixedly installed at the center of the ventilation duct 102 through the motor mounting bracket 103, the two output shafts of the double-output shaft motor 104 are respectively arranged at both ends, a blower fan blade 105 is fixedly installed on one of the output shafts of the double-output shaft motor 104, the blower fan blade 105 is arranged inside the ventilation duct 102, and the blower fan blade 105 is used to drive the air flow inside the ventilation duct 102; a water tank 106 is fixedly installed at the bottom of the device main body 101, the water tank 106 is arranged below the ventilation duct 102, a water filling port 107 is opened through the top of the water tank 106, a sealing cover is threadedly installed on the water filling port 107, a mechanical water pump 108 is arranged inside the water tank 106, the water outlet end of the mechanical water pump 108 is connected through a pipeline to a atomizing nozzle 109, the atomizing nozzle 109 is installed inside the ventilation duct 102, and the mechanical water pump 108 is used to pump the liquid inside the water tank 106 into the atomizing nozzle 109;

[0023] Wherein, the atomizing nozzle 109 is arranged at the lower air outlet inside the ventilation duct 102, so that the water mist generated by the atomizing nozzle 109 can be blown into the greenhouse by the flowing wind, and the water generated by the atomizing nozzle 109 will not soak the blower fan blade 105, which is beneficial to improving the service life of the blower fan blade 105;

[0024] In the utility model, by arranging the atomizing nozzle 109 inside the ventilation duct 102, and the atomizing nozzle 109 is also connected through a water delivery pipe 502 and a mechanical water pump 108 to the water tank 106 in a through manner, so that when the blower fan blade 105 blows air into the greenhouse, the water mist generated by the atomizing nozzle 109 can be blown into the greenhouse, realizing humidification of the inside of the greenhouse, and the use effect is better.

[0025] Further, an air intake filter 201 is arranged on one side of the device main body 101, the air intake filter 201 corresponds to the ventilation duct 102, fixing bolts 202 are respectively threadedly installed at the four corners of the air intake filter 201, and the air intake filter 201 is fixedly installed on the side of the device main body 101 through the fixing bolts 202;

[0026] Wherein, the air intake filter 201 is arranged on the side of the ventilation duct 102 away from the atomizing nozzle 109, that is, the air intake filter 201 is arranged at the upper air inlet, so that the water mist generated by the atomizing nozzle 109 will not soak the air intake filter 201, which is beneficial to improving the service life of the air intake filter 201.

[0027] Furthermore, an installation frame 301 is fixedly welded to the side of the device main body 101. Installation holes 302 are evenly formed in the installation frame 301. The installation frame 301 is used to install the device main body 101 on a vegetable greenhouse.

[0028] Among them, the user can install the installation frame 301 on the vegetable greenhouse through the installation holes 302 in cooperation with installation bolts, thereby realizing the installation of the device main body 101 on the vegetable greenhouse.

[0029] Furthermore, a first sprocket 401 is fixedly connected to the other output shaft of the double-output shaft motor 104. A chain 402 is sleeved on the first sprocket 401. A second sprocket 403 is fixedly connected to the power input shaft of the mechanical water pump 108. The first sprocket 401 is in transmission connection with the second sprocket 403 through the chain 402. A turbine mechanism 501 is arranged at the power output end of the mechanical water pump 108. A water suction pipe 503 is connected to the water inlet end of the turbine mechanism 501 in a penetrating manner. The other end of the water suction pipe 503 is connected to the water tank 106 in a penetrating manner. A water delivery pipe 502 is connected to the water outlet end of the turbine mechanism 501 in a penetrating manner. The other end of the water delivery pipe 502 is connected to the atomizing nozzle 109 in a penetrating manner.

[0030] Among them, the double-output shaft motor 104 has the same power output shaft extending from both ends of the motor respectively, that is, the rotational speeds, torques, etc. of the two output shafts are the same. Under the transmission of the first sprocket 401, the chain 402 and the second sprocket 403, the power of the double-output shaft motor 104 can be transmitted to the mechanical water pump 108, so that the power shaft of the mechanical water pump 108 can obtain the same rotational speed as the blower fan blade 105.

[0031] Among them, the turbine mechanism 501 is composed of a turbine housing and a turbine fan blade inside it. The turbine fan blade is connected to the power shaft of the mechanical water pump 108, so that the power transmitted by the double-output shaft motor 104 can act on the turbine fan blade, that is, the rotational speed of the turbine fan blade inside the turbine mechanism 501 is also the same as that of the blower fan blade 105, and both are provided by the double-output shaft motor 104. The high-speed rotation of the turbine fan blade inside the turbine housing can provide power for the flow of the liquid. By connecting the water suction pipe 503 to the water inlet end of the turbine mechanism 501 and connecting the water delivery pipe 502 to the water outlet end of the turbine mechanism 501, the turbine mechanism 501 can extract the liquid from the water suction pipe 503 and discharge it through the water delivery pipe 502, realizing the function of a water pump.

[0032] In summary, for the vegetable planting greenhouse ventilation and air exchange device provided by the present utility model, during operation, first open the sealing cover on the water filling port 107, and fill the water tank 106 with clear water. When ventilation and humidification are required in the vegetable greenhouse, start the double-output shaft motor 104, so that the double-output shaft motor 104 can drive the blower fan blade 105 to rotate, blowing air into the vegetable greenhouse. At the same time, through the transmission of the first sprocket 401, chain 402 and the second sprocket 403 by the double-output shaft motor 104, the turbine mechanism 501 on the mechanical water pump 108 can pump the water inside the water tank 106 to the atomizing nozzle 109 through the water suction pipe 503 and the water delivery pipe 502 for spraying. The water mist sprayed by the atomizing nozzle 109 is evenly blown into the vegetable greenhouse by the wind generated by the blower fan blade 105, realizing ventilation, air exchange and humidification inside the vegetable greenhouse at the same time; when the user does not need to humidify the inside of the vegetable greenhouse, only the liquid inside the water tank 106 needs to be emptied. When the user needs to spray medicine inside the vegetable greenhouse, the medicine can also be poured into the water tank 106 for spraying. It has good use effect, complete functions and wide application range;

[0033] By arranging the atomizing nozzle 109 inside the ventilation duct 102 in the present utility model, and the atomizing nozzle 109 is also connected to the water tank 106 through the water delivery pipe 502 and the mechanical water pump 108 in a through manner, so that when the blower fan blade 105 blows air into the greenhouse, the water mist generated by the atomizing nozzle 109 can be blown into the greenhouse, realizing humidification inside the greenhouse, and the use effect is good.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A ventilation device for a vegetable growing greenhouse, comprising: The device body (101) is characterized in that a ventilation duct (102) is opened on the top of the device body (101), the inner wall of the ventilation duct (102) is fixedly connected with a motor mounting frame (103), a dual-output shaft motor (104) is fixedly installed at the center of the motor mounting frame (103), the dual-output shaft motor (104) is fixedly installed at the center of the ventilation duct (102) through the motor mounting frame (103), the two output shafts of the dual-output shaft motor (104) are respectively arranged at two ends, one of the output shafts of the dual-output shaft motor (104) is fixedly installed with a blower blade (105), the blower blade (105) is arranged inside the ventilation duct (102), and the blower blade (10 5) used to drive the air flow inside the ventilation duct (102); a water tank (106) is fixedly installed at the bottom of the device body (101), the water tank (106) is arranged below the ventilation duct (102), a water inlet (107) is opened through the top of the water tank (106), a sealing cover is threadedly installed on the water inlet (107), a mechanical water pump (108) is arranged inside the water tank (106), the water outlet end of the mechanical water pump (108) is connected to an atomizing nozzle (109) through a pipeline, the atomizing nozzle (109) is installed in the ventilation duct (102), and the mechanical water pump (108) is used to pump the liquid inside the water tank (106) into the atomizing nozzle (109).

2. A ventilation device for vegetable growing greenhouse according to claim 1, characterized in that: An air intake filter (201) is arranged on one side of the device body (101), and the air intake filter (201) is arranged corresponding to the ventilation duct (102). Fixing bolts (202) are respectively threadedly installed at the four corners of the air intake filter (201), and the air intake filter (201) is fixedly installed on the side of the device body (101) by the fixing bolts (202).

3. A ventilation device for vegetable growing greenhouse according to claim 1, characterized in that: A mounting frame (301) is fixedly welded to the side of the device body (101), mounting holes (302) are evenly arranged on the mounting frame (301), and the mounting frame (301) is used to mount the device body (101) on a vegetable greenhouse.

4. A ventilation device for vegetable growing greenhouse according to claim 1, characterized in that: A first sprocket (401) is fixedly connected to the other output shaft of the dual-output shaft motor (104), a chain (402) is sleeved on the first sprocket (401), a second sprocket (403) is fixedly connected to the power input shaft of the mechanical water pump (108), and the first sprocket (401) is transmission-connected to the second sprocket (403) via the chain (402).

5. A ventilation device for vegetable growing greenhouse according to claim 4, characterized in that: The power output end of the mechanical water pump (108) is provided with a turbine mechanism (501); the water inlet end of the turbine mechanism (501) is connected to a water suction pipe (503); the other end of the water suction pipe (503) is connected to the water tank (106); the water outlet end of the turbine mechanism (501) is connected to a water delivery pipe (502); the other end of the water delivery pipe (502) is connected to the atomizing nozzle (109).

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