Sun-shading and cooling device for out-of-season cultivation greenhouse of morchella in northwest region

Abstract

The utility model relates to the technical field of greenhouse cooling, in particular to a sunshade cooling device for a morchella out-of-season cultivation greenhouse in northwest regions, which is characterized in that a connecting water pipe is fixedly arranged on the inner top wall of a sunlight greenhouse, one end of the connecting water pipe is fixedly connected with a hard water pipe in a penetrating manner, and the other end of the connecting water pipe is of a closed structure; a plurality of three-way connectors communicated with the connecting water pipe are fixedly arranged on the connecting water pipe, the water spraying pipes are in transmission connection with the left sides and the right sides of the three-way connectors through sealing bearings respectively, the water spraying pipes are communicated with the three-way connectors, a plurality of water outlet holes are formed in the water spraying pipes, and the water spraying pipes are laid on a cotton curtain of the sunlight greenhouse. The connecting cylinders are rotatably arranged on the left side wall and the right side wall of the sunlight greenhouse in a penetrating mode through bearings respectively, range expanding mechanisms connected with the connecting cylinders are arranged on the two sides of the sunlight greenhouse, the special requirement for shading of morchella esculenta is combined, cotton curtains on the sunlight greenhouse are soaked regularly in the high-temperature period in summer, the temperature in the sunlight greenhouse is remarkably reduced, and the sunlight greenhouse has the good shading effect. And the cooling cost is lower.

Description

Technical Field

[0001] The utility model relates to the technical field of greenhouse cooling, in particular to a sunshade and cooling device for off-season cultivation greenhouses of morels in the northwest region. Background Art

[0002] Morels are edible and medicinal fungi that prefer low temperatures and high humidity. Suitable temperatures are one of the key factors for successful morel cultivation. With the continuous advancement of rural revitalization in my country, the planting area of the morel industry in the northwest region is growing; at the same time, off-season cultivation in summer is the main way to stagger the peak season for morel production and increase output value. However, the hot and dry summers in the northwest region are the main limiting factor for off-season morel production. At present, physical cooling methods such as external shading and shade agents or mechanical cooling measures such as fans and power fans are used in the production of morels in the northwest region to try to control the temperature in the solar greenhouse within a certain range. However, there are obvious disadvantages of high cooling costs and poor cooling effects. Therefore, the summer cultivation of morels in the northwest region is difficult to achieve due to the high temperature climate, which seriously restricts the development of the morel industry in the northwest region and the economic benefits of mushroom farmers. Therefore, there is an urgent need for a sunshade and cooling device for off-season cultivation greenhouses of morels in the northwest region. Utility Model Content

[0003] The purpose of the utility model is to address the defects and shortcomings of the existing technology and provide a reasonably designed solar greenhouse cooling device for off-season cultivation of morels in the northwest region to solve the above problems.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: it comprises a water supply pipe, a time-controlled solenoid valve and a hard water pipe, the water supply pipe is fixedly arranged and penetrated on the left wall of the solar greenhouse, a hard water pipe is fixedly arranged on the left inner wall of the solar greenhouse, and a time-controlled solenoid valve is connected between the hard water pipe and the water supply pipe;

[0005] It also contains:

[0006] A connecting water pipe, wherein the connecting water pipe is fixedly arranged on the inner top wall of the solar greenhouse, one end of the connecting water pipe is fixedly connected to the hard water pipe, and the other end of the connecting water pipe is a closed structure, and a plurality of tee joints are fixedly arranged on the connecting water pipe;

[0007] There are several water spray pipes, which are respectively connected to the left and right sides of several tee joints through sealed bearings, and the water spray pipes and the tee joints are intertwined. There are several water outlet holes on the water spray pipes, and one end of the water spray pipes is a closed structure. The water spray pipes are laid on the cotton curtain of the solar greenhouse;

[0008] There are several connecting tubes, which are rotatably installed on the left and right side walls of the solar greenhouse through bearings. One end of the water spray pipe is connected to the connecting tube. Both sides of the solar greenhouse are provided with a range expansion mechanism connected to the connecting tube.

[0009] Furthermore, the range expansion mechanism includes:

[0010] A No. 1 fixed shell, wherein the No. 1 fixed shell is fixedly arranged on the side wall of the solar greenhouse, one end of the connecting cylinder is rotatably arranged in the No. 1 fixed shell through a bearing, and one end of the adjacent connecting cylinder is connected through a belt and a pulley transmission;

[0011] A second fixed shell, the second fixed shell being fixedly mounted on the side wall of the first fixed shell, wherein a driving rod is rotatably connected to the second fixed shell via a bearing, one end of the driving rod passing through the side wall of the first fixed shell and then connected to the connecting cylinder;

[0012] The motor is fixedly arranged in the second fixed housing, the output shaft of the motor is fixedly sleeved with a rotating disk, the rotating disk is rotatably connected to a connecting rod through a shaft and a bearing, one end of the connecting rod is hinged with a rack, and the driving rod is fixedly sleeved with a gear meshing with the rack;

[0013] The guide rod is fixedly arranged in the second fixed shell, and the guide rod is movably inserted in the rack.

[0014] Furthermore, the water outlet holes are obliquely distributed on the water spray pipe in groups of five, and the same spacing is maintained between the water outlet holes in each group.

[0015] Furthermore, the solar greenhouse is provided with electric sunshade louvers at the outer side of the connection water pipe and the spray pipe, and aluminum foil sunshade films are fixedly provided on several blades of the electric sunshade louvers.

[0016] Furthermore, a plurality of strip grooves are provided on the inner ring wall of the connecting tube with equal rounded corners, and a limit block is movably provided in the strip groove. The limit block is fixed on the water spray pipe, and one end of the water spray pipe is movably inserted into the connecting tube.

[0017] Furthermore, a connecting frame is provided on the water spray pipe through a bearing rotating sleeve, and a snap fastener is provided between the connecting frame and the cotton curtain of the solar greenhouse.

[0018] Compared with the existing technology, the beneficial effects of the utility model are: the utility model described in the utility model is a sunshade and cooling device for off-season cultivation greenhouses of morels in the northwest region, combined with the special shading needs of morels, regularly soaks the cotton curtains on the solar greenhouse during the high temperature period in summer, which not only significantly reduces the temperature in the solar greenhouse, but also reduces the cooling cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the present utility model.

[0020] Figure 2 It is a schematic diagram of the internal structure of the solar greenhouse of the present invention.

[0021] Figure 3 yes Figure 2 Enlarged view of part A in .

[0022] Figure 4 The utility model is a schematic diagram of the connection of a water supply pipe, a time-controlled electromagnetic valve, a hard water pipe, a connecting water pipe, a three-way joint and a water spray pipe in a solar greenhouse.

[0023] Figure 5 It is a structural diagram of the water spray pipe in the utility model.

[0024] Figure 6 It is an exploded view of the parts of the water spray pipe, connecting tube, range expansion mechanism and limit block in the utility model.

[0025] Figure 7 yes Figure 6 Enlarged view of part B in .

[0026] Description of reference numerals:

[0027] Water supply pipe 1, time-controlled solenoid valve 2, hard water pipe 3, connecting water pipe 4, tee joint 5, water spray pipe 6, water outlet 7, connecting tube 8, range expansion mechanism 9, No. 1 fixed shell 9-1, No. 2 fixed shell 9-2, drive rod 9-3, motor 9-4, rotating disk 9-5, connecting rod 9-6, rack 9-7, gear 9-8, guide rod 9-9, electric sunshade blinds 10, strip groove 11, limit block 12, connecting frame 13, snap buckle 14, aluminum foil sunshade film 15. DETAILED DESCRIPTION

[0028] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0029] like Figure 1-Figure 7 As shown, this specific embodiment adopts the following technical solution: it includes a water supply pipe 1, a time-controlled solenoid valve 2 and a hard water pipe 3. The water supply pipe 1 is fixedly arranged on the left wall of the solar greenhouse, and the hard water pipe 3 is fixedly arranged on the left inner wall of the solar greenhouse. The time-controlled solenoid valve 2 is connected between the hard water pipe 3 and the water supply pipe 1;

[0030] It also contains:

[0031] A connecting water pipe 4 is fixedly arranged on the inner top wall of the solar greenhouse, one end of the connecting water pipe 4 is fixedly connected to the hard water pipe 3, and the other end of the connecting water pipe 4 is a closed structure. The connecting water pipe 4 is fixedly provided with several three-way joints 5 that are connected thereto. The solar greenhouse is provided with electric sunshade louvers 10 at the outer sides of the connecting water pipe 4 and the water spray pipe 6, and several blades of the electric sunshade louvers 10 are fixedly provided with aluminum foil sunshade films 15. When the electric sunshade louvers 10 are closed, they can provide sunshade for the cotton curtains of the solar greenhouse to prevent the cotton curtains from being exposed to the sun for a long time. The good sunshade and heat insulation properties of the aluminum foil sunshade film 15 can further reduce the temperature in the solar greenhouse.

[0032] The water spray pipe 6 is provided with several water spray pipes 6, which are respectively connected to the left and right sides of several three-way joints 5 through sealed bearing transmission, and the water spray pipe 6 and the three-way joint 5 are intersected. A plurality of water outlet holes 7 are provided on the water spray pipe 6, and the water outlet holes 7 are obliquely distributed on the water spray pipe 6 in a group of five, and the same spacing is maintained between each group of water outlet holes 7, thereby expanding the coverage range of water sprayed from the water spray pipe 6 above the cotton curtain. One end of the water spray pipe 6 is provided with a closed structure. The water spray pipe 6 is laid on the cotton curtain of the solar greenhouse. A connecting frame 13 is provided on the water spray pipe 6 through a bearing rotating sleeve. A snap buckle 14 is connected between the connecting frame 13 and the cotton curtain of the solar greenhouse. The snap buckle 14 and the connecting frame 13 can not only realize the connection between the water spray pipe 6 and the cotton curtain of the solar greenhouse, but also improve the stability of the water spray pipe 6 on the cotton curtain of the solar greenhouse, and the disassembly and assembly of the water spray pipe 6 on the cotton curtain of the solar greenhouse is also more convenient.

[0033] Connecting tube 8, there are several connecting tubes 8, which are respectively rotatably provided on the left and right side walls of the solar greenhouse through bearings. One end of the water spray pipe 6 is connected to the connecting tube 8. Both sides of the solar greenhouse are provided with a range expansion mechanism 9 connected to the connecting tube 8. Several strip grooves 11 are provided on the inner ring wall of the connecting tube 8. A limit block 12 is movably provided in the strip groove 11. The limit block 12 is fixedly provided on the water spray pipe 6. One end of the water spray pipe 6 is movably inserted in the connecting tube 8. The limit block 12 can not only limit the end of the water spray pipe 6 in the connecting tube 8, but also will not affect the disassembly and assembly of one end of the water spray pipe 6 in the connecting tube 8;

[0034] The range expansion mechanism 9 comprises:

[0035] A first fixed shell 9-1, wherein the first fixed shell 9-1 is fixedly mounted on the side wall of the greenhouse, one end of a connecting cylinder 8 is rotatably mounted in the first fixed shell 9-1 via a bearing, and one end of adjacent connecting cylinders 8 is connected via a belt and a pulley.

[0036] The second fixed shell 9-2 is fixedly arranged on the side wall of the first fixed shell 9-1. The second fixed shell 9-2 is rotatably connected to the driving rod 9-3 through the bearing. One end of the driving rod 9-3 passes through the side wall of the first fixed shell 9-1 and is connected to the connecting tube 8;

[0037] Motor 9-4, the motor 9-4 is fixedly arranged in the second fixed housing 9-2, the output shaft of the motor 9-4 is fixedly provided with a rotating disk 9-5, the rotating disk 9-5 is rotatably connected to the connecting rod 9-6 through a shaft and a bearing, one end of the connecting rod 9-6 is hinged with a rack 9-7, and the driving rod 9-3 is fixedly provided with a gear 9-8 meshing with the rack 9-7;

[0038] The guide rod 9-9 is fixedly arranged in the No. 2 fixed shell 9-2, and the guide rod 9-9 is movably inserted in the rack 9-7. When the motor 9-4 drives the rotating disk 9-5 to rotate, the rack 9-7 can be driven to move back and forth by the rotating disk 9-5 and the connecting rod 9-6, and the engagement of the rack 9-7 and the gear 9-8 and the transmission of the pulley and the belt are utilized to realize the synchronous reciprocating rotation of several connecting tubes 8 and the water spraying pipe 6, so that the water sprayed from the water outlet 7 can be sprayed on the cotton curtain over a large range, thereby improving the wetting efficiency of the cotton curtain and reducing water consumption.

[0039] When using the utility model, the time-controlled solenoid valve 2 can be switched on and off at a fixed time according to the set program. When the time-controlled solenoid valve 2 is in the open state, the external water source can be transported to the hard water pipe 3, the connecting water pipe 4, the three-way joint 5 and the water spray pipe 6 in sequence through the water supply pipe 1, and finally sprayed onto the cotton curtain from the water outlet 7, so that the cotton curtain is kept moist and the temperature in the solar greenhouse is reduced. In this process, the motor 9-4 can also be started, and the motor 9-4 drives the rotating disk 9-5 to rotate, and the guide rod 9-9 is used to move the rack 9-7. The cooperation of the dynamic guide and the connecting rod 9-6 can drive the rack 9-7 to move back and forth. The rack 9-7 is engaged with the gear 9-8, so that the gear 9-8 rotates back and forth clockwise and counterclockwise. The gear 9-8 drives the connecting cylinder 8 connected to it to rotate back and forth through the driving rod 9-5, and utilizes the transmission of the pulley and the belt to realize the synchronous reciprocating rotation of several connecting cylinders 8. The connecting cylinder 8 can drive the water spray pipe 6 to rotate back and forth, so that the water sprayed from the water storage hole can be sprayed on the cotton curtain of the solar greenhouse over a large range.

[0040] Compared with the prior art, the beneficial effects of the present invention are:

[0041] 1. Through the cooperation of water supply pipe 1, time-controlled solenoid valve 2, hard water pipe 3, connecting water pipe 4, three-way joint 5 and water spray pipe 6, the greenhouse quilt can be soaked regularly during the high temperature period in summer, thereby reducing the temperature in the greenhouse;

[0042] 2. Through the cooperation of the range expansion mechanism 9, the water spray pipe 6 can be controlled to rotate back and forth, so that the water sprayed from the water outlet 7 can be sprayed on the cotton curtain over a large area, thereby improving the wetting efficiency of the cotton curtain and reducing water consumption;

[0043] 3. The snap fasteners 14 and the connecting frame 13 not only realize the connection between the water spray pipe 6 and the cotton curtain of the solar greenhouse, thereby improving the stability of the water spray pipe 6 on the solar greenhouse cotton curtain, but also make the disassembly and assembly of the water spray pipe 6 on the solar greenhouse cotton curtain more convenient;

[0044] 4. Due to the need for shading of morels, the cotton curtains in the solar greenhouse will be exposed to the sun for a long time. While soaking the cotton curtains to cool down the solar greenhouse, it can also protect the cotton curtains, thereby extending the service life of the cotton curtains and saving costs.

[0045] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A sunshade and cooling device for off-season cultivation of morels in the northwest region, comprising a water supply pipe (1), a time-controlled electromagnetic valve (2) and a hard water pipe (3), wherein the water supply pipe (1) is fixedly arranged and penetrated on the left side wall of the solar greenhouse, the hard water pipe (3) is fixedly arranged on the left inner wall of the solar greenhouse, and the time-controlled electromagnetic valve (2) is connected between the hard water pipe (3) and the water supply pipe (1); Its characteristics are: It also contains: A connecting water pipe (4) is fixedly arranged on the inner top wall of the solar greenhouse, one end of the connecting water pipe (4) is fixedly connected to the hard water pipe (3), the other end of the connecting water pipe (4) is a closed structure, and a plurality of three-way joints (5) are fixedly arranged on the connecting water pipe (4) and connected thereto; A water spray pipe (6), wherein the water spray pipe (6) is multiple and is respectively connected to the left and right sides of multiple three-way joints (5) through a sealed bearing transmission, and the water spray pipe (6) and the three-way joint (5) are intersectingly arranged, and multiple water outlet holes (7) are opened on the water spray pipe (6). One end of the water spray pipe (6) is a closed structure, and the water spray pipe (6) is laid on the cotton curtain of the solar greenhouse; Connecting tubes (8), there are several connecting tubes (8), which are respectively rotatably installed on the left and right side walls of the solar greenhouse through bearings, one end of the water spray pipe (6) is connected to the connecting tube (8), and both sides of the solar greenhouse are provided with a range expansion mechanism (9) connected to the connecting tube (8).

2. The sunshade and cooling device for off-season cultivation of morels in the northwest region of claim 1, characterized in that: The range expansion mechanism (9) comprises: A No. 1 fixed shell (9-1), wherein the No. 1 fixed shell (9-1) is fixedly arranged on the side wall of the solar greenhouse, one end of the connecting cylinder (8) is rotatably arranged in the No. 1 fixed shell (9-1) via a bearing, and one end of an adjacent connecting cylinder (8) is connected via a belt and a pulley transmission; A second fixed shell (9-2), the second fixed shell (9-2) being fixedly arranged on the side wall of the first fixed shell (9-1), a driving rod (9-3) being rotatably connected to the second fixed shell (9-2) via a bearing, one end of the driving rod (9-3) passing through the side wall of the first fixed shell (9-1) and then connected to the connecting tube (8); A motor (9-4) is fixedly arranged in the second fixed housing (9-2); a rotating disk (9-5) is fixedly sleeved on the output shaft of the motor (9-4); a connecting rod (9-6) is rotatably connected to the rotating disk (9-5) via a shaft and a bearing; a rack (9-7) is hingedly connected to one end of the connecting rod (9-6); and a gear (9-8) meshing with the rack (9-7) is fixedly sleeved on the driving rod (9-3); A guide rod (9-9) is fixedly arranged in the second fixed shell (9-2), and the guide rod (9-9) is movably inserted in the rack (9-7).

3. The sunshade and cooling device for off-season cultivation of morels in Northwest China according to claim 1, characterized in that: The water outlet holes (7) are obliquely distributed on the water spray pipe (6) in groups of five, and the same spacing is maintained between the water outlet holes (7) in each group.

4. The sunshade and cooling device for off-season cultivation of morels in the northwest region of claim 1, characterized in that: The solar greenhouse is provided with an electric sunshade louver (10) at an outer position connecting the water pipe (4) and the water spray pipe (6), and aluminum foil sunshade films (15) are fixedly provided on several blades of the electric sunshade louver (10).

5. The sunshade and cooling device for off-season cultivation of morels in Northwest China according to claim 1, characterized in that: The inner ring wall of the connecting tube (8) is provided with a plurality of strip grooves (11) at equal rounded corners. A limit block (12) is movably provided in the strip groove (11). The limit block (12) is fixedly provided on the water spray pipe (6). One end of the water spray pipe (6) is movably inserted into the connecting tube (8).

6. The sunshade and cooling device for off-season cultivation of morels in the northwest region of claim 1, characterized in that: A connecting frame (13) is provided on the water spray pipe (6) via a bearing rotating sleeve, and a snap fastener (14) is connected between the connecting frame (13) and the cotton curtain of the solar greenhouse.

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