CN210537736U

CN210537736U - Multifunctional agricultural greenhouse

Info

Publication number: CN210537736U
Application number: CN201921000683.5U
Authority: CN
Inventors: 张俊辉
Original assignee: Jiangxi Runzhi Agriculture Co Ltd
Current assignee: Jiangxi Runzhi Agriculture Co Ltd
Priority date: 2019-06-29
Filing date: 2019-06-29
Publication date: 2020-05-19
Anticipated expiration: 2029-06-29

Abstract

The utility model provides a multifunctional agricultural greenhouse, including rag bolt, rotatory mount pad, the loose axle, U type mount pad, unable adjustment base, big-arch shelter main part, longitudinal support beam, the water tank, the case lid, control switch, the suction pump, metal collapsible tube, the supplementary water spray adjusting nozzle structure of slidable, ware and rainwater are strained to sunshade heat preservation cloth and miscellaneous anti-overflow collection box structure is strained. The utility model discloses connector head, water spray row, U type slider, linear slide rail, square head bolt and water spout's setting is favorable to sliding the position of adjusting water spray row according to spraying the demand to spray watering work in order to guarantee vegetable planting survival rate; the sunshade heat preservation cloth main part, the balancing weight, the thumb screw accomodates the wheel, worm gear reduction gear and driving motor's setting is favorable to accomodating the sunshade heat preservation cloth main part in real time, when can satisfying the user demand, still can alleviate operating strength to guarantee to accomodate the use convenience.

Description

Multifunctional agricultural greenhouse

Technical Field

The utility model belongs to the technical field of farming, especially, relate to a multifunctional agricultural greenhouse.

Background

The planting time of the vegetables is very limited, and in order to prolong the planting time of the vegetables, expand the planting scale of the vegetables and provide out-of-season vegetables for sale, the plastic greenhouse becomes the essential basic condition for the current vegetable production, so the plastic greenhouse is popularized and applied in vast rural areas; with the improvement of living standard of urban and rural people, greenhouses for cultivating fresh vegetables and fresh fruits in winter are developed vigorously, and the scale of the greenhouses is larger and larger. Most of the existing greenhouses are manufactured as required, large-scale production is not formed, and spare and accessory parts among different greenhouses cannot be shared; the installation and maintenance process is complex, and a large amount of time, manpower and material resources are consumed.

The invention discloses a photovoltaic agricultural greenhouse with Chinese patent publication No. CN207665617U, which comprises at least two rows of vertical upright posts, a supporting component is arranged between every two adjacent upright columns in each row, the supporting component comprises a horizontal transverse main beam, an oblique beam and an oblique support I, the photovoltaic plate is arranged on the oblique beam, the top end of the upright post is provided with a gutter plate, the lower end of the gutter plate is provided with a square groove, two sides of the upper end of the square groove are respectively provided with an oblique plate which is opened outwards, an inner supporting plate is arranged between the inclined plates at the two sides, connecting pieces are respectively fixed at the two sides of the upright post, the upper end of each connecting piece is an inclined hem, the two connecting piece hems are respectively connected with the inclined plates at the two sides of the gutter plate, the angle steel pieces are fixed on two sides of the upright post respectively, one end of the transverse main beam and one end of the oblique beam are hinged to the angle steel piece on one side of the upright post together, the other end of the oblique beam is hinged to one end of the oblique support I, and the other end of the oblique support I and the other end of the transverse main beam are hinged to the angle steel piece on one side of the adjacent upright post. But current green house still has the sunshade heat preservation cloth of not being convenient for accomodate, the position of the structure of being not convenient for adjust the water spray and do not possess the problem that the function was collected to the rainwater.

Therefore, the invention of the multifunctional agricultural greenhouse is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a multifunctional agricultural greenhouse to there is the sunshade heat preservation cloth of not being convenient for to accomodate in solving current agricultural greenhouse, is not convenient for adjust the position of water spray structure and does not possess the problem that the function was collected to the rainwater. A multifunctional agricultural greenhouse comprises foundation bolts, a rotary mounting seat, a movable shaft, a U-shaped mounting seat, a fixed base, a greenhouse main body, a longitudinal supporting beam, a water tank, a tank cover, a control switch, a water suction pump, a metal hose, a slidable auxiliary water spraying adjusting nozzle structure, a sun-shading heat-insulating cloth containing device and a rainwater impurity-filtering anti-overflow collecting box structure, wherein the foundation bolts are respectively in threaded connection with the middle position inside the rotary mounting seat; the lower longitudinal end of the rotary mounting seat is arranged in the middle of the inside of the U-shaped mounting seat through a movable shaft; the U-shaped mounting seats are respectively connected to the left end and the right end of the fixed base through bolts; the upper part of the fixed base is connected with a greenhouse main body through bolts; one longitudinal end of the longitudinal support beam is connected to the middle position of the upper part of the fixed base through a bolt, and the other end of the longitudinal support beam is connected to the middle position of the top of the inner side of the greenhouse main body through a bolt; the water tanks are respectively connected to the middle positions of the left side and the right side of the upper part of the fixed base by transverse bolts; the inlet of the water tank is in threaded connection with a tank cover; the control switches are respectively connected to the middle positions of the inner sides of the water tanks through screws; the water suction pumps are respectively connected to the middle position of the inner side of the upper part of the water tank through bolts; one end of the metal hose is in threaded connection with the outlet end at the middle position of the upper part of the water suction pump, and the other end of the metal hose is connected with the slidable auxiliary water spraying adjusting nozzle structure; the sun-shading heat-preservation cloth container is connected with the greenhouse main body; the rainwater impurity-filtering and anti-overflow collecting box structure is connected with the greenhouse main body; the slidable auxiliary water spray adjusting nozzle structure comprises a connector head, a water spray device, a U-shaped sliding block, a linear sliding rail, a square head bolt and a water spray nozzle, wherein the transverse inner ends of the connector head are respectively connected with the outer end inlet end of the water spray device through threads; the transverse inner ends of the water spray rows are respectively connected to the middle position of the outer surface of the U-shaped sliding block through bolts; the U-shaped sliding blocks are respectively connected to the upper sides of the outer walls of the linear sliding rails in a sliding and clamping manner; the joints of the U-shaped sliding blocks and the linear sliding rails are respectively in threaded connection with square-head bolts; the water spray nozzles are respectively and longitudinally screwed in the middle of the lower surface of the water spray from left to right in sequence.

Preferably, the device for containing the sun-shading and heat-insulating cloth comprises a main body of the sun-shading and heat-insulating cloth, a balancing weight, a wing-shaped screw, a containing wheel, a worm and gear reducer and a driving motor, wherein one end of the main body of the sun-shading and heat-insulating cloth is connected with the balancing weight, and the other end of the main body of the sun-shading and heat-insulating cloth is wound on the outer surface of; the storage wheel key is connected to the front end of the front output shaft of the worm gear reducer; the wing-shaped screw is in threaded connection with the connection part of the sun-shading heat-preservation cloth main body and the balancing weight; the middle position of the upper end of the worm gear reducer is connected with the lower end of the driving motor through a bolt.

Preferably, the rainwater impurity filtering and overflow preventing collection box structure comprises an impurity filtering net, a collection box, a support plate, a support frame, an overflow preventing pipe and a mechanical valve, wherein the impurity filtering net is transversely screwed at the upper end of the inner part of the collection box; the collecting box is connected to the middle position of the upper surface of the supporting plate through a bolt; the supporting plate is transversely bolted at the upper end of the supporting frame; the overflow preventing pipe is in threaded connection with the right upper side of the collecting box; the upper side of the outer part of the anti-overflow pipe is in threaded connection with a mechanical valve.

Preferably, the water suction pump and the water tank are connected through a pipeline.

Preferably, the linear slide rails are respectively and longitudinally bolted on the lower sides of the left and right parts of the longitudinal support beam.

Preferably, the water spray nozzle is a conical aluminum alloy mist spray nozzle, and a plurality of water spray nozzles are arranged.

Preferably, the connecting pipe head and the metal hose are in threaded connection.

Preferably, the main body of the sun-shading and heat-insulating cloth is made of nylon canvas with a cotton layer sewn on the inner surface.

Preferably, the balancing weights are respectively arranged at the lower parts of the left side and the right side of the greenhouse main body.

Preferably, the worm gear speed reducer is respectively bolted on the left side and the right side of the top of the greenhouse main body.

Preferably, the upper end input shaft of the worm gear reducer is connected with the lower end output shaft of the driving motor through a coupling.

Preferably, the impurity filtering net is a rectangular stainless steel filtering net.

Preferably, the anti-overflow pipe is an inverted L-shaped stainless steel pipe.

Preferably, the collection box is a stainless steel box.

Preferably, the bottom of the support frame is bolted to the middle position of the upper part of the greenhouse main body.

Preferably, the control switch is connected with the water suction pump through a lead.

Preferably, the control switch is an NP4-11X/21 switch, the water suction pump is an LY-JLM electric water pump, and the driving motor is a 775 electric motor.

Preferably, the structure of the sliding auxiliary water spray adjusting nozzle can be provided with a plurality of sliding auxiliary water spray adjusting nozzles in parallel.

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

1. the utility model discloses in, connector tube head, the row of spraying water, U type slider, linear slide rail, the setting of square head bolt and water spout is favorable to carrying out the position that the regulation of sliding sprayed water was arranged according to the demand of spraying to in spray watering work, in order to guarantee the vegetable planting survival rate.

2. The utility model discloses in, sunshade heat preservation cloth main part, the balancing weight, the thumb screw accomodates the wheel, worm gear reduction gear and driving motor's setting is favorable to accomodating sunshade heat preservation cloth main part in real time, when can satisfying the user demand, still can alleviate operating strength to guarantee to accomodate the use convenience.

3. The utility model discloses in, filter miscellaneous net, collect the box, the setting of backup pad and support frame is favorable to the real-time collection rainwater to can keep in the rainwater, with resources are saved.

4. The utility model discloses in, anti-overflow pipe and mechanical valve's setting, be favorable to playing the anti-overflow function, can open mechanical valve before raining for the rainwater spills, guarantees to store the convenience.

5. The utility model discloses in, rag bolt, rotatory mount pad, the loose axle, U type mount pad and unable adjustment base's setting is favorable to playing fixed mounting's effect to guarantee this big-arch shelter installation stability.

6. The utility model discloses in, vertical supporting beam's setting, be favorable to playing the effect of firm support, guarantee fixed stay stability.

7. The utility model discloses in, water tank, case lid, suction pump and metal collapsible tube's setting be favorable to playing the retaining effect.

8. The utility model discloses in, control switch's setting, be favorable to playing the effect of control water supply state.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the slidable auxiliary water spray adjusting nozzle structure of the present invention.

Fig. 3 is a schematic structural view of the device for containing sun-shading and heat-insulating cloth of the present invention.

Fig. 4 is a schematic structural view of the rainwater impurity filtering and overflow preventing collecting box structure of the utility model.

In the figure:

1. anchor bolts; 2. rotating the mounting seat; 3. a movable shaft; 4. a U-shaped mounting seat; 5. a fixed base; 6. a greenhouse main body; 7. a longitudinal support beam; 8. a water tank; 9. a box cover; 10. a control switch; 11. a water suction pump; 12. a metal hose; 13. a slidable auxiliary water spray adjusting nozzle structure; 131. connecting the pipe heads; 132. water spraying and draining; 133. a U-shaped slider; 134. a linear slide rail; 135. a square head bolt; 136. a water spray nozzle; 14. a sun-shading heat-insulating cloth container; 141. a sun-shading heat-preservation cloth main body; 142. a balancing weight; 143. a thumb screw; 144. a storage wheel; 145. a worm gear reducer; 146. a drive motor; 15. a rainwater impurity filtering and overflow preventing collection box structure; 151. filtering the impurity net; 152. a collection box; 153. a support plate; 154. a support frame; 155. an anti-overflow pipe; 156. a mechanical valve.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a multifunctional agricultural greenhouse comprises anchor bolts 1, a rotary mounting base 2, a movable shaft 3, a U-shaped mounting base 4, a fixed base 5, a greenhouse main body 6, a longitudinal supporting beam 7, a water tank 8, a tank cover 9, a control switch 10, a water suction pump 11, a metal hose 12, a slidable auxiliary water spraying adjusting nozzle structure 13, a sun-shading heat-preservation cloth accomodating device 14 and a rainwater impurity-filtering anti-overflow collecting box structure 15, wherein the anchor bolts 1 are respectively in threaded connection with the middle position inside the rotary mounting base 2; the lower longitudinal end of the rotary mounting seat 2 is mounted in the middle of the inside of the U-shaped mounting seat 4 through the movable shaft 3; the U-shaped mounting seats 4 are respectively bolted at the left end and the right end of the fixed base 5; the upper part of the fixed base 5 is connected with a greenhouse main body 6 through bolts; one longitudinal end of the longitudinal support beam 7 is in bolted connection with the middle position of the upper part of the fixed base 5, and the other end of the longitudinal support beam is in bolted connection with the middle position of the top of the inner side of the greenhouse main body 6; the water tank 8 is respectively connected to the middle positions of the left side and the right side of the upper part of the fixed base 5 through transverse bolts; the inlet of the water tank 8 is in threaded connection with a tank cover 9; the control switches 10 are respectively connected to the middle positions of the inner sides of the water tanks 8 through screws; the water suction pumps 11 are respectively bolted at the middle position of the inner side of the upper part of the water tank 8; one end of the metal hose 12 is in threaded connection with the outlet end of the middle position of the upper part of the water suction pump 11, and the other end of the metal hose is connected with a slidable auxiliary water spraying adjusting nozzle structure 13; the sun-shading heat-preservation cloth container 14 is connected with the greenhouse main body 6; the rainwater impurity filtering and overflow preventing collection box structure 15 is connected with the greenhouse main body 6; the slidable auxiliary water spray adjusting nozzle structure 13 comprises a connector 131, a water spray row 132, a U-shaped slider 133, a linear slide rail 134, a square-head bolt 135 and a water spray nozzle 136, wherein the transverse inner ends of the connector 131 are respectively connected with the outer end inlet end of the water spray row 132 through threads; the water spray rows 132 are respectively connected to the middle positions of the outer surfaces of the U-shaped sliding blocks 133 at the transverse inner ends through bolts; the U-shaped sliders 133 are respectively connected to the upper sides of the outer walls of the linear slide rails 134 in a sliding and clamping manner; the joints of the U-shaped sliding blocks 133 and the linear sliding rails 134 are respectively in threaded connection with square head bolts 135; water jet 136 respectively vertically from left to right in proper order threaded connection at the lower surface intermediate position that spouts water discharge 132, according to the vegetable planting demand, square head bolt 135 can be loosened, the position of slide adjusting U type slider 133 at linear slide rail 134 outer wall, in order to change connector tube head 131 and water spray discharge 132's position, can lock square head bolt 135, start control switch 10, make suction pump 11 move, and with the inside water suction of water tank 8, until metal collapsible tube 12 is inside, and arrange water through connector tube head 131 and water spray discharge 132 via water jet 136 blowout, can spray work, guarantee the vegetable survival rate.

In this embodiment, referring to fig. 3, the thermal cloth storage device 14 includes a thermal cloth main body 141, a weight block 142, a wing screw 143, a storage wheel 144, a worm gear reducer 145 and a driving motor 146, wherein one end of the thermal cloth main body 141 is connected to the weight block 142, and the other end of the thermal cloth main body is wound around the outer surface of the storage wheel 144; the receiving wheel 144 is connected with the front end of the front output shaft of the worm gear reducer 145 in a key mode; the wing screw 143 is screwed at the connection position of the sunshade heat-insulation cloth main body 141 and the balancing weight 142; the middle position of the upper end of the worm gear reducer 145 is connected with the lower end of the driving motor 146 through a bolt, an external power supply is connected with the driving motor 146 in the daytime or when the sun-shading and heat-insulating cloth main body 141 is not used, the driving motor 146 drives the worm gear reducer 145 to act, the accommodating wheel 144 acts, the wing-shaped screw 143 is loosened, the sun-shading and heat-insulating cloth main body 141 can leave the balancing weight 142 until the outer wall of the accommodating wheel 144 is accommodated in a rotating mode, the accommodating operation intensity can be reduced, the operation is convenient, and the operation steps are opposite to the operation steps in the use process.

In this embodiment, referring to fig. 4, the rainwater impurity-filtering and overflow-preventing collecting box structure 15 includes an impurity-filtering net 151, a collecting box 152, a supporting plate 153, a supporting frame 154, an overflow-preventing pipe 155 and a mechanical valve 156, wherein the impurity-filtering net 151 is transversely screwed to the upper end of the interior of the collecting box 152; the collecting box 152 is bolted on the middle position of the upper surface of the supporting plate 153; the support plate 153 is transversely bolted on the upper end of the support frame 154; the overflow preventing pipe 155 is in threaded connection with the right upper side of the collecting box 152; anti-overflow pipe 155 outside upside threaded connection have mechanical valve 156, when raining, can open mechanical valve 156 in advance, the rainwater can be collected after collecting the inside miscellaneous net 151 of straining of box 152, when the rainwater is more, can discharge through anti-overflow pipe 155, can play the anti-overflow effect, guarantee to keep in and collect security, water economy resource.

In this embodiment, specifically, the water suction pump 11 is connected to the water tank 8 through a pipeline.

In this embodiment, specifically, the linear sliding rails 134 are respectively and longitudinally bolted to the lower sides of the left and right two parts of the longitudinal support beam 7.

In this embodiment, specifically, the water nozzle 136 specifically adopts a tapered aluminum alloy mist nozzle, and the water nozzle 136 is provided with a plurality of water nozzles.

In this embodiment, specifically, the connector 131 and the metal hose 12 are disposed in a threaded manner.

In this embodiment, the main body 141 is made of nylon canvas with a cotton layer sewn on the inner surface.

In this embodiment, specifically, the balancing weights 142 are respectively disposed at the lower portions of the left and right sides of the greenhouse main body 6.

In this embodiment, specifically, the worm gear reducer 145 is respectively bolted to the left and right sides of the top of the greenhouse main body 6.

In this embodiment, specifically, the upper end input shaft of the worm gear reducer 145 and the lower end output shaft of the driving motor 146 are coupled.

In this embodiment, the trash filter 151 specifically employs a rectangular stainless steel screen.

In this embodiment, the anti-overflow pipe 155 is specifically an inverted L-shaped stainless steel pipe.

In this embodiment, the collection box 152 is specifically a stainless steel box.

In this embodiment, specifically, the bottom of the supporting frame 154 is bolted to the middle position of the upper part of the greenhouse main body 6.

In this embodiment, specifically, the control switch 10 and the water suction pump 11 are connected by a wire.

In this embodiment, the control switch 10 is specifically an NP4-11X/21 type switch, the suction pump 11 is specifically an LY-JLM type electric water pump, and the driving motor 146 is specifically a 775 type motor.

In this embodiment, specifically, the slidable auxiliary water spray adjusting nozzle structure 13 may be provided in parallel.

Principle of operation

In the utility model, the water in the collecting box 152 can be poured into the water tank 8 through the pipeline, according to the vegetable planting requirement, the square head bolt 135 can be loosened, the position of the U-shaped sliding block 133 on the outer wall of the linear sliding rail 134 is adjusted in a sliding way to change the positions of the connecting pipe head 131 and the water spray row 132, the square head bolt 135 can be locked, the control switch 10 is started to enable the water suction pump 11 to act and suck out the water in the water tank 8 until the inside of the metal hose 12, and the water is sprayed out through the connecting pipe head 131 and the water spray row 132 through the water spray nozzle 136, the spraying work can be carried out, the survival rate of vegetables is ensured, in the daytime or when the sun-shading heat-preservation cloth main body 141 is not used, the external power supply is connected with the driving motor 146, the driving motor 146 drives the worm gear reducer 145 to act, the containing wheel 144 acts, the wing screw 143 is, accomodate to accomodating wheel 144 outer wall until the rotation, can alleviate and accomodate manipulation strength, convenient operation, during the use, the operating procedure is opposite with above-mentioned operating procedure, and during the rainy time, can open mechanical valve 156 in advance, the rainwater can be collected after collecting the inside miscellaneous net 151 of straining of box 152, and the rainwater can be discharged through anti-overflow pipe 155 when more, can play the anti-overflow effect, guarantees to keep in and collects the security, the water economy resource.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The multifunctional agricultural greenhouse is characterized by comprising foundation bolts (1), a rotary mounting base (2), a movable shaft (3), a U-shaped mounting base (4), a fixed base (5), a greenhouse main body (6), a longitudinal supporting beam (7), a water tank (8), a tank cover (9), a control switch (10), a water suction pump (11), a metal hose (12), a slidable auxiliary water spraying adjusting nozzle structure (13), a sun-shading heat-insulating cloth accomodating device (14) and a rainwater impurity filtering and anti-overflow collecting box structure (15), wherein the foundation bolts (1) are respectively in threaded connection with the middle position inside the rotary mounting base (2); the lower longitudinal end of the rotary mounting seat (2) is mounted in the middle of the inside of the U-shaped mounting seat (4) through a movable shaft (3); the U-shaped mounting seats (4) are respectively connected to the left end and the right end of the fixed base (5) through bolts; the upper part of the fixed base (5) is connected with a greenhouse main body (6) through bolts; one longitudinal end of the longitudinal supporting beam (7) is in bolted connection with the middle position of the upper part of the fixed base (5), and the other end of the longitudinal supporting beam is in bolted connection with the middle position of the top of the inner side of the greenhouse main body (6); the water tank (8) is respectively and transversely bolted at the middle positions of the left side and the right side of the upper part of the fixed base (5); the inlet of the water tank (8) is connected with a tank cover (9) through threads; the control switch (10) is respectively connected to the middle position of the inner side of the water tank (8) through screws; the water suction pumps (11) are respectively connected to the middle position of the inner side of the upper part of the water tank (8) through bolts; one end of the metal hose (12) is in threaded connection with the outlet end of the middle position of the upper part of the water suction pump (11), and the other end of the metal hose is connected with a slidable auxiliary water spraying adjusting nozzle structure (13); the sun-shading heat-preservation cloth container (14) is connected with the greenhouse main body (6); the rainwater impurity filtering and overflow preventing collection box structure (15) is connected with the greenhouse main body (6); the slidable auxiliary water spray adjusting nozzle structure (13) comprises a connecting pipe head (131), a water spray row (132), a U-shaped sliding block (133), a linear sliding rail (134), a square head bolt (135) and a water spray nozzle (136), wherein the connecting pipe head (131) is respectively connected with the inlet end of the outer end of the water spray row (132) through transverse inner end threads; the water spray rows (132) are respectively connected to the middle positions of the outer surfaces of the U-shaped sliding blocks (133) at the transverse inner ends through bolts; the U-shaped sliding blocks (133) are respectively clamped on the upper sides of the outer walls of the linear sliding rails (134) in a sliding manner; the joints of the U-shaped sliding blocks (133) and the linear sliding rails (134) are respectively in threaded connection with square head bolts (135); the water spray nozzles (136) are respectively and longitudinally screwed in the middle of the lower surface of the water spray discharge (132) from left to right in sequence.

2. The multifunctional agricultural greenhouse of claim 1, wherein the thermal cloth holder (14) comprises a thermal cloth main body (141), a weight block (142), a wing screw (143), a receiving wheel (144), a worm gear reducer (145) and a driving motor (146), wherein one end of the thermal cloth main body (141) is connected with the weight block (142), and the other end of the thermal cloth main body is wound on the outer surface of the receiving wheel (144); the containing wheel (144) is connected with the front end of the front output shaft of the worm gear reducer (145) in a key mode; the wing-shaped screw (143) is in threaded connection with the connection part of the sunshade heat-insulation cloth main body (141) and the balancing weight (142); the middle position of the upper end of the worm gear reducer (145) is connected with the lower end of the driving motor (146) through a bolt.

3. The multifunctional agricultural greenhouse of claim 1, wherein the rainwater impurity-filtering and overflow-preventing collecting box structure (15) comprises an impurity-filtering net (151), a collecting box (152), a supporting plate (153), a supporting frame (154), an overflow-preventing pipe (155) and a mechanical valve (156), wherein the impurity-filtering net (151) is transversely screwed at the upper end inside the collecting box (152); the collecting box (152) is connected to the middle position of the upper surface of the supporting plate (153) through a bolt; the supporting plate (153) is transversely bolted at the upper end of the supporting frame (154); the overflow preventing pipe (155) is in threaded connection with the right upper side of the collecting box (152); the upper side of the outer part of the anti-overflow pipe (155) is in threaded connection with a mechanical valve (156).

4. A multifunctional agricultural greenhouse as claimed in claim 1, wherein a pipeline is arranged between the water suction pump (11) and the water tank (8).

5. The multifunctional agricultural greenhouse of claim 1, wherein the linear slide rails (134) are respectively and longitudinally bolted to the lower sides of the left and right parts of the longitudinal support beam (7).

6. The multifunctional agricultural greenhouse of claim 1, wherein the water spray nozzle (136) is a conical aluminum alloy mist spray nozzle, and a plurality of water spray nozzles (136) are arranged.

7. The multifunctional agricultural greenhouse of claim 1, wherein the connecting pipe head (131) and the metal hose (12) are in threaded connection.

8. The multifunctional agricultural greenhouse of claim 2, wherein the main sunshade and heat insulation cloth body (141) is made of nylon canvas with a cotton layer sewn on the inner surface.

9. The multifunctional agricultural greenhouse of claim 2, wherein the weight blocks (142) are respectively arranged at the lower parts of the left side and the right side of the greenhouse main body (6).

10. The multifunctional agricultural greenhouse of claim 2, wherein the worm gear reducer (145) is respectively bolted to the left and right sides of the top of the greenhouse body (6).