CN115281058B - An underground porous watering device for forest cultivation - Google Patents

Abstract

The invention relates to the technical field of watering with porous pipes, in particular to an underground porous watering device for forest cultivation. It is necessary to design a kind of underground porous watering device that can directly water the roots of trees and avoid the forest cultivation of water loss. The utility model relates to an underground porous watering device for forest cultivation, which includes a base, a water storage bin, and a water inlet electromagnetic valve pipe, etc., the top of the base is fixedly connected with a water storage bin, and the water storage bin is connected with a water inlet electromagnetic valve pipe. In the present invention, the porous pipe is buried in the soil, and then an appropriate amount of water is discharged into the water storage tank, and the water storage electromagnetic valve pipe is activated, and the water is sprayed out through the porous pipe to water the soil, and the roots of the trees directly absorb the water, and start at the same time The operation of the pressurizing mechanism also makes the water spray out faster for watering. In this way, the roots of the trees can directly absorb the water to avoid water loss on the ground.

Description

An underground porous watering device for forest cultivation

technical field

The invention relates to the technical field of watering with porous pipes, in particular to an underground porous watering device for forest cultivation.

Background technique

During the growth of trees in the forest, in order to provide the trees with the growth environment required by the plan, the trees need to be artificially regulated, for example, the trees need to be artificially watered and irrigated, so that the trees can obtain enough water and avoid dying.

Publication number is that the Chinese patent of CN210959767U has announced a kind of tree transplanting watering device, and its technical scheme main point is: comprise the connecting pipe that thorn tip part and horizontal direction are arranged, the connecting rod pipe is sleeved with circular sleeve, round The bottom of the shaped sleeve is detachably connected to the thorn point, the connecting pipe is connected with a water inlet pipe along the vertical direction, and the water inlet pipe penetrates to the outside of the circular sleeve, the two ends of the connecting pipe are threadedly connected with a first water stop cover, and the connection The two sides of the pipe are connected with water outlet hoses, the two sides of the circular sleeve are provided with chutes, the circular sleeve is provided with a spray pipe, the water outlet hose runs through the chute and communicates with the spray pipe, and the spray pipe is provided with There are multiple water outlet holes, and a locking assembly for locking and unlocking the spray pipe is arranged between the spray pipe and the circular sleeve. It can adjust the spraying angle, and then water the trees evenly. Although the above-mentioned patent can water the trees, it cannot directly water the roots of the trees, and pouring water on the soil surface will easily lead to water loss.

The present invention aims to solve the problems in the above-mentioned patents. For this reason, a kind of underground porous watering device for forest cultivation that can directly water the roots of trees and avoid water loss is proposed.

Contents of the invention

In order to overcome the above-mentioned patent, although the trees can be watered, the roots of the trees cannot be watered directly, and water is easily poured on the soil surface to cause water loss. The present invention provides a method that can directly water the roots of the trees. Underground porous watering device for silviculture that prevents water loss.

The present invention is realized through the following technical approaches:

An underground porous watering device for forest cultivation, comprising a base, a water storage bin, a water inlet solenoid valve pipe, a water outlet solenoid valve pipe and a porous pipe, the top of the base is fixedly connected with a water storage bin, the water storage bin is connected with a water inlet solenoid valve pipe, and the water storage bin The side close to the base is connected with at least four water outlet solenoid valve pipes evenly spaced along the circumferential direction, and the tail end of the water outlet solenoid valve pipe is connected with a porous pipe for spraying water to complete watering, and also includes a pressurization mechanism and an air intake mechanism, the water storage bin is provided with an air intake mechanism for air entry, and the water storage bin is provided with a pressurizing mechanism for pushing water.

To further explain, the pressurizing mechanism includes a servo motor, a sealing ring, a screw and a pressing plate. The water storage bin is connected with a sliding type pressing plate for pushing water along the circumferential direction. The side of the water storage bin near the air intake mechanism is connected with a rotating The sealing ring, the rotating connection between the middle part of the sealing ring and the center of the top circle in the water storage tank has a screw used to drive the pressure plate to move. The part and the end of the screw near the sealing ring are driven by a synchronous belt.

Further explanation, the air intake mechanism includes a fixed cylinder, a sliding rod, a return spring and a rubber disc. The side of the water storage tank close to the sealing ring is fixed and connected with fixed cylinders at even intervals along the circumferential direction, and the sliding connection on the fixed cylinder is connected with The sliding rod is connected with a return spring between the sliding rod and the outer side of the fixing cylinder, and the end of the sliding rod facing the pressing plate is fixedly connected with a rubber disk for sealing the inside of the fixing cylinder, and the rubber disk is located in the fixing cylinder.

Further description, it also includes a dredging mechanism for dredging the inside of the porous tube. The dredging mechanism includes a mounting plate, a first rotating shaft, an impeller, a second rotating shaft, a first bevel gear and a spiral plate, and at least two holes are fixed inside the porous tube. There are two mounting plates, the first rotating shaft is rotatably connected between the mounting plates in each porous tube, and the impeller for providing driving force is symmetrically fixed on the first rotating shaft, and the rotating type between the two ends of each mounting plate The second rotating shaft is connected with the second rotating shaft, and the second rotating shaft is located in the hole of the perforated pipe. All the second rotating shafts are fixedly fitted with spiral plates for dredging the holes of the porous pipe. Both ends of the first rotating shaft are fixedly fitted with the second rotating shaft. A bevel gear, the first bevel gear is also fixedly sleeved on the second rotating shaft, and the adjacent first bevel gears are meshed.

Further description, it also includes a filter replacement mechanism for filtering impurities in water. The filter replacement mechanism includes a mounting frame, a third rotating shaft, a ratchet, a ratchet bar, a fourth rotating shaft, a second bevel gear, a missing gear, a fifth The rotating shaft, the column gear, the rotating filter frame and the rubber ring, the inner side of the water outlet solenoid valve pipe are fixed with a rubber ring, and the outer side of the water storage tank is connected with at least four mounting frames evenly spaced in the circumferential direction. The rotating connection on the mounting frame has The fifth rotating shaft, the end of the fifth rotating shaft close to the water storage tank is fixed with a rotating filter frame, one end of the rotating filter frame is located in the rubber ring, the filter on the rotating filter frame is detachable, and the fifth rotating shaft is far away from the water storage tank The end of the fixed sleeve is equipped with a column gear, and the mounting frame is rotatably connected with a third rotating shaft at a position away from the water storage tank. The end of the third rotating shaft close to the sliding rod is fixed with a ratchet, and the end of the mounting frame far away from the sliding rod is rotating. There is a fourth rotating shaft, the end of the fourth rotating shaft away from the rotating filter frame and the end of the third rotating shaft away from the sliding rod are fixedly fitted with second bevel gears, the second bevel gears on each side are meshed, and the fourth rotating shaft is close to The end of the rotating filter frame is fixed with a missing gear for driving the column gear to rotate. The missing gear meshes with the column gear. The side of the sliding rod away from the rubber plate is fixed with a ratchet bar for driving the ratchet wheel. The ratchet bar meshes with the ratchet wheel. .

Further description, it also includes a protective mechanism for protecting the rotating filter frame. The protective mechanism includes a sliding block and an annular plate. At least four L-shaped grooves are evenly spaced along the circumferential direction on the outer surface of the water storage tank. The inner sliding type is connected with sliding blocks, and an annular plate for protecting the rotating filter frame is fixedly connected between all the sliding blocks, and the annular plate covers the rotating filter frame.

Further description, it also includes a blocking mechanism for protecting the porous pipe. The blocking mechanism includes a mounting shell and a protective cover. The mounting shell is fixed on the outside of the porous tube, and at least two mounting shells are fixed on each mounting shell. Prevent earth from pressing the water spray end of the perforated pipe to the protective cover, and the protective cover covers the water spray end of the perforated pipe.

Further description, it also includes a protective net, the protective net is fixedly connected to the protective net for blocking the soil, and the protective net is covered on the water spray end of the porous pipe.

Its remarkable progress of the present invention is:

1. Bury the porous pipe into the soil, then discharge an appropriate amount of water into the water storage bin, start the water storage solenoid valve pipe, and the water will be sprayed out through the porous pipe to water the soil, and the roots of the trees will directly absorb the water and start at the same time The operation of the pressurizing mechanism also makes the water spray out faster for watering. In this way, the roots of the trees can directly absorb the water to avoid water loss on the ground.

2. Under the action of the dredging mechanism, whenever water is sprayed through the porous pipe for watering, the dredging mechanism can dredge the water spray end of the porous pipe, so that the water outlet end of the porous pipe can be prevented from being blocked by impurities and affecting the water quality. squirt.

3. Under the action of the filter screen replacement mechanism, impurities in the water can be filtered, and the used filter screen can be replaced. In this way, a large amount of impurities in the water can be avoided from blocking the porous pipe.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of a partial three-dimensional structure of the present invention.

Fig. 3 is a three-dimensional structural schematic diagram of the pressurizing mechanism of the present invention.

Fig. 4 is a schematic perspective view of the air intake mechanism of the present invention.

Fig. 5 is a partial sectional structural schematic diagram of the air intake mechanism of the present invention.

Fig. 6 is a partial cross-sectional structural schematic diagram of the present invention.

Fig. 7 is a schematic diagram of a partial three-dimensional structure of the dredging mechanism of the present invention.

Fig. 8 is a three-dimensional structural schematic diagram of the filter screen replacement mechanism of the present invention.

Fig. 9 is an enlarged schematic view of part A of the present invention.

Fig. 10 is a schematic diagram of a partial three-dimensional structure of the filter screen replacement mechanism of the present invention.

Fig. 11 is a schematic perspective view of the three-dimensional structure of the protection mechanism of the present invention.

Fig. 12 is a schematic diagram of a partial three-dimensional structure of the blocking mechanism of the present invention.

The marks of the parts in the accompanying drawings are as follows: 1. base, 2. water storage tank, 3. water inlet solenoid valve tube, 4. water outlet solenoid valve tube, 5. porous tube, 7. pressurizing mechanism, 71. servo motor, 72 , sealing ring, 73, screw, 74, pressure plate, 8, intake mechanism, 81, fixed cylinder, 82, sliding rod, 83, return spring, 84, rubber disc, 9, dredging mechanism, 91, mounting plate, 92, First rotating shaft, 93, impeller, 94, second rotating shaft, 95, first bevel gear, 96, spiral plate, 10, filter screen replacement mechanism, 101, mounting frame, 102, third rotating shaft, 103, ratchet, 104, Ratchet bar, 105, the fourth rotating shaft, 106, the second bevel gear, 107, missing gear, 108, the fifth rotating shaft, 109, column gear, 1010, rotating screen holder, 1011, rubber ring, 11, protective mechanism, 111 , sliding block, 112, annular plate, 113, L-shaped groove, 12, blocking mechanism, 121, installation shell, 122, protective cover, 123, protective net.

Detailed ways

At the outset, it should be pointed out that in the different described embodiments, identical parts are provided with the same reference symbols or the same component designations, wherein the disclosure contained in the entire description can be transferred to the reference symbols with the same reference symbols. Or on the same part with the same component name. Positional indications selected in the description, such as top, bottom, sideways, etc., also refer to the directly described and illustrated figures and, in the event of a change in position, are carried over to the new position.

Example 1

An underground porous watering device for forest cultivation, including a base 1, a water storage bin 2, a water inlet solenoid valve pipe 3, a water outlet solenoid valve pipe 4, a porous pipe 5, a pressurizing mechanism 7 and an air inlet mechanism 8, please refer to the figure 1-As shown in Figure 5, the top of the base 1 is fixedly connected with the water storage bin 2, the upper left side of the water storage bin 2 is connected with the water inlet solenoid valve pipe 3, and the bottom of the water storage bin 2 is connected with four water outlet solenoid valve pipes 4 evenly spaced along the circumferential direction. The tail end of the water outlet electromagnetic valve pipe 4 is connected with a porous pipe 5. When water is discharged into the porous pipe 5, the porous pipe 5 can spray water to complete watering. The mechanism 8 can discharge air into the water storage bin 2, and the water storage bin 2 is provided with a pressurizing mechanism 7. When the pressurizing mechanism 7 operates, the pressurizing mechanism 7 can push the water.

The pressurizing mechanism 7 includes a servo motor 71, a sealing ring 72, a screw rod 73 and a pressing plate 74. Please refer to FIG. 2 and FIG. At the same time, the pressure plate 74 can realize pushing the water, the center of the bottom of the water storage bin 2 is rotatably connected with a sealing ring 72, and the middle part of the sealing ring 72 and the center of the top of the water storage bin 2 are rotatably connected with a screw 73, and the screw 73 passes through the screw thread. The rotary type runs through the middle of the pressing plate 74. When the screw rod 73 rotates, the screw rod 73 can drive the pressing plate 74 to move. Synchronous belt drive.

The air intake mechanism 8 includes a fixed cylinder 81, a sliding rod 82, a return spring 83 and a rubber disc 84, please refer to Fig. 2, Fig. 4 and Fig. 5, the bottom of the water storage bin 2 is evenly spaced along the circumferential direction and is connected with a fixed cylinder 81, the sliding rod 82 is connected in the middle of the bottom of the fixed cylinder 81, and the return spring 83 is connected between the inner bottom of the sliding rod 82 and the outer bottom of the fixed cylinder 81. Located in the fixing cylinder 81 , the rubber plate 84 can realize the sealing of the fixing cylinder 81 .

First place the device on the soil that needs to be watered, and bury four porous pipes 5 in the ground, then connect the water inlet solenoid valve pipe 3 to the water source, start the water inlet solenoid valve pipe 3, and the water inlet solenoid valve pipe 3 The water is discharged into the water storage bin 2, and the water in the water storage bin 2 is blocked by four water outlet solenoid valve tubes 4. When the water storage bin 2 is filled with an appropriate amount of water, the water inlet solenoid valve tube 3 is closed, and when watering is required, the water outlet solenoid valve tube is activated. 4 is turned on, the water outlet solenoid valve pipe 4 does not block the water, the water is discharged into the four water outlet solenoid valve pipes 4, the water in the four water outlet solenoid valve pipes 4 is discharged into the four porous pipes 5, and the water in the four porous pipes 5 The water is sprayed out to water the soil, so that the roots of the trees directly absorb the water. At the same time, the pressurization mechanism 7 is started, and the operation of the pressurization mechanism 7 pushes the water in the water storage bin 2 to move downward, which makes the water more stable. Quickly drain into the four water outlet solenoid valve pipes 4. After all the water in the water storage bin 2 is discharged, the pressurizing mechanism 7 is started to operate and reset, and the operation of the pressurizing mechanism 7 is reset to drive the air intake mechanism 8 to operate. The operation of the air intake mechanism 8 makes The air is discharged into the water storage tank 2, the pressure in the water storage tank 2 is consistent with the external pressure, the pressurizing mechanism 7 can continue to operate and reset, the pressurizing mechanism 7 is closed, the air intake mechanism 8 operates and resets, and then the water inlet solenoid valve tube 3 is opened , the water continues to be discharged into the water storage bin 2 through the water inlet solenoid valve pipe 3, and when an appropriate amount of water is housed in the water storage bin 2, the water inlet solenoid valve pipe 3 is closed, so repeated, the water can be continuously sprayed out to water the soil, so that The roots of trees can absorb water directly to avoid dying.

When the four water outlet solenoid valve pipes 4 were opened, the water was discharged into the four porous pipes 5 through the four water outlet solenoid valve pipes 4, and the water in the four porous pipes 5 was sprayed out to water the soil, and then the servo motor 71 was started. , the rotation of the servo motor 71 drives the screw rod 73 to rotate through the synchronous belt transmission, the rotation of the screw rod 73 drives the pressure plate 74 to move downward through the thread, the downward movement of the pressure plate 74 drives the water to move downward, and the water is pushed into the four water outlet solenoid valve pipes 4, The water in the four water outlet solenoid valve tubes 4 is quickly sprayed out through the four porous tubes 5 for watering. When the pressure plate 74 moves down to the maximum stroke, it means that all the water in the water storage bin 2 is discharged, and the servo motor is started. The reverse rotation of 71 drives the screw rod 73 to reversely rotate and reset through the synchronous belt transmission, and the reverse rotation of the screw rod 73 drives the pressure plate 74 to move upward and reset, and the servo motor 71 is turned off, so that the water can be sprayed out faster to water the soil. High watering efficiency.

After all the water in the water storage bin 2 is discharged, start the servo motor 71 to reversely rotate through the synchronous belt drive to drive the screw 73 to reversely rotate and reset, the screw 73 reversely rotates and resets to drive the pressing plate 74 to move upwards and reset, and the pressing plate 74 moves upwards to drive the four cylinders through the pressure. The four rubber discs 84 move upward, and the four rubber discs 84 move upward to drive the four sliding rods 82 to move upward. The four return springs 83 are compressed, and the four rubber discs 84 move upward to disengage from the four fixed cylinders 81, and the outside air passes through Four fixed barrels 81 are discharged into the water storage bin 2, and the pressing plate 74 can continue to move upwards and reset. When the pressing plate 74 resets, the pressing plate 74 stops moving upwards. The moving reset drives the four rubber discs 84 to move downwards and reset, and the four rubber discs 84 move downwards and reset to contact with the four fixed cylinders 81, and the four rubber discs 84 seal the four fixed cylinders 81.

Example 2

On the basis of Embodiment 1, it also includes a dredging mechanism 9, and the dredging mechanism 9 includes a mounting plate 91, a first rotating shaft 92, an impeller 93, a second rotating shaft 94, a first bevel gear 95 and a spiral plate 96, please refer to the figure 6 and FIG. 7, two mounting plates 91 are fixedly connected to the inner lower parts of the four porous tubes 5, and a first rotating shaft 92 is rotatably connected between the middle parts of the two mounting plates 91 in each porous tube 5. The four first rotating shafts 92 are fixed with impellers 93 symmetrically, and the impellers 93 are used to provide driving force. A second rotating shaft 94 is rotatably connected between the two ends of each mounting plate 91. The second rotating shaft 94 is located at In the hole of the porous pipe 5, all the second rotating shafts 94 are fixedly fitted with a spiral plate 96. When the spiral plate 96 rotates, the spiral plate 96 can realize dredging in the holes of the porous pipe 5, and the four first rotating shafts 92 two The first bevel gears 95 are fixedly set on the ends, and the first bevel gears 95 are also fixedly set on the eight second rotating shafts 94, and the adjacent first bevel gears 95 are meshed.

Also includes a filter replacement mechanism 10, the filter replacement mechanism 10 includes a mounting frame 101, a third rotating shaft 102, a ratchet 103, a ratchet bar 104, a fourth rotating shaft 105, a second bevel gear 106, a missing gear 107, a fifth rotating shaft 108, column gear 109, rotating screen holder 1010 and rubber ring 1011, please refer to Fig. 6, Fig. 8, Fig. 9 and Fig. 10, the upper parts of the inner sides of the four outlet solenoid valve tubes 4 are all fixedly connected with rubber rings 1011, the water storage tank 2. The lower part of the outer side is rotationally connected with four mounting brackets 101 evenly spaced along the circumferential direction, and the upper parts of the four mounting brackets 101 are rotatably connected with the fifth rotating shaft 108, and the tops of the four fifth rotating shafts 108 are fixedly fitted with rotating filter screens Frame 1010, wherein one end of the rotary screen frame 1010 is located in the rubber ring 1011, the filter screen on the rotary screen frame 1010 is detachable, the bottom end of the fifth rotating shaft 108 is fixedly fitted with a column gear 109, and four mounting frames 101 The lower rotating shaft is connected with a third rotating shaft 102, and the inner ends of the four third rotating shafts 102 are fixedly fitted with ratchet wheels 103. The bottom end of the rotating shaft 105 and the outer ends of the four third rotating shafts 102 are fixedly fitted with second bevel gears 106, and the two second bevel gears 106 on each side are meshed, and the tops of the four fourth rotating shafts 105 are fixedly fitted with missing gears 107. Missing gear 107 meshes with column gear 109, and when missing gear 107 rotates, missing gear 107 can realize driving column gear 109 to rotate, and four sliding rods 82 bottoms are all fixedly connected with ratchet bar 104, and four ratchet bars 104 are connected with four respectively. The ratchet 103 is engaged, and when the ratchet 104 moves upward, the ratchet 104 can drive the ratchet 103 to rotate.

When water is discharged into the porous pipe 5, the water drives the impeller 93 to rotate, and the rotation of the impeller 93 drives the first rotating shaft 92 to rotate, and the rotation of the first rotating shaft 92 drives the rotation of the two first bevel gears 95 on the inside, and the two first bevel gears 95 on the inside The rotation drives the two first bevel gears 95 on the outside to rotate, the two first bevel gears 95 on the outside drive the two second rotating shafts 94 to rotate, and the two second rotating shafts 94 on the outside drive the two spiral plates 96 on the outside to rotate. The rotation of the plate 96 dredges the water outlet end of the porous pipe 5, and the rotation of the spiral plate 96 also drives the water to move outwards and spray out. When water stopped being discharged into the porous pipe 5, the water stopped driving the impeller 93 to rotate, the impeller 93 stopped driving the first rotating shaft 92 to rotate, and the first rotating shaft 92 stopped driving two second rotating shafts 94 to rotate through the first bevel gear 95. The second rotating shaft 94 stops driving the two spiral plates 96 to rotate. In this way, the water outlet end of the porous pipe 5 can be prevented from being clogged by impurities and affecting the water spraying.

When water was discharged into the water outlet electromagnetic valve pipe 4, the filter screen on the inside of the rotary screen holder 1010 filtered the impurities in the water, and the water after the filtered impurities continued to be discharged into the porous pipe 5 and sprayed to water the soil, and then the pressing plate 74 When moving upwards, the four sliding rods 82 move upwards to drive the four ratchet bars 104 to move upwards, the four ratchet bars 104 move upwards to drive the four ratchet wheels 103 to rotate, and the four ratchet wheels 103 rotate to drive the four third rotating shafts 102 to rotate. The rotation of the third rotating shaft 102 drives the rotation of the four second bevel gears 106 below, the rotation of the four second bevel gears 106 of the bottom drives the rotation of the four second bevel gears 106 of the top, and the rotation of the four second bevel gears 106 of the top drives the four fourth bevel gears 106. Rotating shaft 105 rotates, and four fourth rotating shafts 105 rotate to drive four missing gears 107 to rotate, and four missing gears 107 rotate to drive four column gears 109 to rotate, and four column gears 109 rotate to drive four fifth rotating shafts 108 to rotate, four The rotation of the fifth rotating shaft 108 drives the rotation of the four rotating screen holders 1010, and when the four rotating screen holders 1010 rotate to 120 degrees, the four rotating screen holders 1010 make the used filter screen and the rubber ring 1011 out of contact , and the next filter screen is moved to contact with the rubber ring 1011. At this time, the four sliding rods 82 stop driving the four spines 104 to move upwards, and the four rotating screen holders 1010 also stop rotating, and so on. When the pressing plate 74 moves upwards and resets, the rotating filter screen holder 1010 can be rotated 120 degrees so that the new filter screen is in contact with the rubber ring 1011. When 1011 is in contact, the used two filter screens on the rotary screen holder 1010 can be taken off for replacement. In this way, a large amount of impurities doped in the water can be avoided from blocking the inside of the porous tube 5 .

Example 3

On the basis of Embodiment 1 and Embodiment 2, a protection mechanism 11 is also included. The protection mechanism 11 includes a sliding block 111 and an annular plate 112. Please refer to FIG. 1 and FIG. There are four L-shaped grooves 113, and sliding blocks 111 are slidably connected in the four L-shaped grooves 113. An annular plate 112 is fixedly connected between the four sliding blocks 111, and the annular plate 112 will rotate the filter frame 1010 Covering, the ring plate 112 is used to protect the rotating screen frame 1010 .

Also includes a blocking mechanism 12, the blocking mechanism 12 includes a mounting shell 121 and a protective cover 122, please refer to Fig. 6 and shown in Fig. Two protective covers 122 are connected, and the protective cover 122 covers the water spray end of the perforated pipe 5, and the protective cover 122 is used to prevent the soil from pressing the water spray end of the perforated pipe 5.

Also include protective net 123, see also shown in Figure 12, protective cover 122 bottoms are affixed with protective net 123, and protective net 123 is covered on the water spray end of perforated pipe 5, and protective net 123 can realize that earth is blocked.

When the rotary filter frame 1010 is in use, the annular plate 112 protects the rotary filter frame 1010, and when it is necessary to remove and replace the used two filter screens on the rotary filter frame 1010, first pull the annular plate 112 to move upward Without covering the rotating screen holder 1010, the upward movement of the annular plate 112 drives the four sliding blocks 111 to move upward, and when the four sliding blocks 111 move upward to the maximum stroke in the L-shaped groove 113, stop pulling the annular plate 112 to move upward, and pull The ring plate 112 rotates forward, and the forward rotation of the ring plate 112 drives the four sliding blocks 111 to rotate forward. When the four sliding blocks 111 rotate forward to the maximum stroke, stop pulling the ring plate 112 to rotate forward, and the L-shaped groove 113 limits the sliding block 111. Position, which also makes the annular plate 112 be limited. When rotating the filter screen frame 1010 to replace the filter screen, pull the ring plate 112 to reverse and drive the four sliding blocks 111 to reverse without being limited by the L-shaped groove 113. Loosen the ring plate 112 to move downward and reset, and the ring plate 112 will rotate The screen holder 1010 is covered for protection. In this way, foreign sundries can be prevented from smashing the rotating screen frame 1010 .

When the porous pipe 5 was in use, the protective cover 122 could protect the water spray end of the porous pipe 5, avoiding that the soil could not press the water spray end of the porous pipe 5 to spray water. At the same time, due to the effect of the protective net 123, it could Prevent earth from entering the porous pipe 5 and causing blockage. In this way, the perforated pipe 5 can be prevented from being pressed by earth or being blocked to affect its use.

Finally, it is necessary to note that: the above content is only used to help understand the technical solution of the present invention, and should not be interpreted as limiting the protection scope of the present invention; non-essential improvements and adjustments made by those skilled in the art based on the above content of the present invention , all belong to the protection scope of the present invention.

Claims (4)

1. An underground porous watering device for forest cultivation, including a base (1), a water storage bin (2), an inlet solenoid valve tube (3), an outlet solenoid valve tube (4) and a porous tube (5), the base (1) The top of the water storage tank (2) is fixed, the water storage tank (2) is connected with the water inlet solenoid valve pipe (3), and the side of the water storage tank (2) close to the base (1) is evenly spaced along the circumference. A water outlet solenoid valve pipe (4), and the end of the water outlet solenoid valve pipe (4) is connected with a porous pipe (5) for spraying water to complete watering. It is characterized in that it also includes a pressurization mechanism (7) and an inlet The air mechanism (8), the water storage bin (2) is provided with an air intake mechanism (8) for air to enter, and the water storage bin (2) is provided with a pressurization mechanism (7) for pushing water; the pressurization mechanism (7) includes There are servo motor (71), sealing ring (72), screw rod (73) and pressure plate (74), and the water storage bin (2) is connected with the pressure plate (74) for pushing water along the circumferential sliding type, and the water storage bin (2) A sealing ring (72) is rotatably connected to one side close to the air intake mechanism (8), and the rotatable connection between the middle part of the sealing ring (72) and the center of the inner top of the water storage bin (2) is used to drive the pressure plate (74) The screw rod (73) that moves, the screw rod (73) passes through the threaded rotating type penetrating pressure plate (74), the outer surface of the water storage bin (2) is fixedly connected with the servo motor (71), and the output shaft end of the servo motor (71) is connected with the screw rod ( 73) The end near the sealing ring (72) is driven by a synchronous belt; the air intake mechanism (8) includes a fixed cylinder (81), a sliding rod (82), a return spring (83) and a rubber disc (84), and a water storage bin ( 2) The side close to the sealing ring (72) is evenly spaced along the circumferential direction and is connected with a fixed cylinder (81), and the sliding type of the fixed cylinder (81) is connected with a sliding rod (82). A return spring (83) is connected to the outside of the fixed cylinder (81), and the end of the sliding rod (82) facing the pressure plate (74) is fixedly connected with a rubber disc (84) for sealing the inside of the fixed cylinder (81). The disc (84) is located in the fixed cylinder (81); it also includes a dredging mechanism (9) for dredging the porous pipe (5), and the dredging mechanism (9) includes a mounting plate (91), a first rotating shaft (92 ), the impeller (93), the second rotating shaft (94), the first bevel gear (95) and the spiral plate (96), and at least two mounting plates (91) are affixed to the inner side of the porous tube (5), and each porous tube (5) The first rotating shaft (92) is rotatably connected between the mounting plates (91) in (5), and the impeller (93) for providing driving force is symmetrically fixed on the first rotating shaft (92). There is a second rotating shaft (94) that rotates between the two ends of the mounting plate (91), and the second rotating shaft (94) is located in the hole of the porous tube (5), and all the second rotating shafts (94) are fixed and fitted. For the screw plate (96) that is dredged in the hole of the porous pipe (5), the first bevel gear (95) is fixedly fitted at both ends of the first rotating shaft (92), and the second rotating shaft (94) is also fixedly fitted. There is a first bevel gear (95), and the adjacent first bevel gears (95) mesh; it also includes a filter replacement mechanism (10) for filtering impurities in water, and the filter replacement mechanism (10) includes a mounting frame (101), the third shaft (102), the ratchet (103), the ratchet (104), the fourth shaft (105), the second bevel gear (106), the missing gear (107), the fifth shaft (108), The column gear (109), the rotating filter frame (1010) and the rubber ring (1011), the rubber ring (1011) is fixed on the inner side of the water outlet solenoid valve tube (4), and the outer side of the water storage tank (2) is evenly spaced in the circumferential direction. There are at least four mounting frames (101), the mounting frame (101) is rotatably connected with a fifth rotating shaft (108), and the end of the fifth rotating shaft (108) near the water storage bin (2) is fixedly fitted with a rotating screen holder (1010), one end of the rotating filter frame (1010) is located in the rubber ring (1011), the filter screen on the rotating filter frame (1010) is detachable, and the fifth rotating shaft (108) is far away from the water storage tank (2) There is a column gear (109) in the fixed sleeve at the end, and a third rotating shaft (102) is rotatably connected to the mounting frame (101) away from the water storage tank (2), and the third rotating shaft (102) is close to the end of the sliding rod (82). There is a ratchet (103) in the fixed sleeve, and the end of the mounting frame (101) away from the sliding rod (82) is rotatably connected with a fourth rotating shaft (105), which is far away from the rotating filter frame (1010). The end of the third shaft (102) away from the slide bar (82) is fixedly fitted with a second bevel gear (106), the second bevel gear (106) on each side meshes, and the fourth shaft (105) is close to The end fixing sleeve of the rotary filter frame (1010) has a missing gear (107) for driving the column gear (109) to rotate, the missing gear (107) is meshed with the column gear (109), and the sliding rod (82) is away from the rubber disc ( One side of 84) is fixedly connected with a ratchet (104) for driving the ratchet (103) to rotate, and the ratchet (104) is engaged with the ratchet (103). 2. The underground porous watering device for forest cultivation according to claim 1, characterized in that, it also includes a protective mechanism (11) for protecting the rotating filter frame (1010), the protective mechanism (11 ) includes a sliding block (111) and an annular plate (112), and at least four L-shaped grooves (113) are evenly spaced on the outer surface of the water storage bin (2) along the circumferential direction, and the sliding connection in the L-shaped groove (113) There are sliding blocks (111), and an annular plate (112) for protecting the rotating filter frame (1010) is fixedly connected between all sliding blocks (111), and the annular plate (112) covers the rotating filter frame (1010) live. 3. The underground porous watering device for forest cultivation according to claim 2, characterized in that it also includes a blocking mechanism (12) for protecting the porous pipe (5), and the blocking mechanism (12) includes There are installation shells (121) and protective covers (122), and the outer side of the porous pipe (5) is fixedly connected with the installation shells (121), and each installation shell (121) is fixed with at least two holes for preventing the soil from moving the porous pipes. The protective cover (122) that the water spray end of (5) pushes down, and protective cover (122) covers the water spray end of perforated pipe (5). 4. The underground porous watering device for forest cultivation according to claim 3, characterized in that it also includes a protective net (123), and the protective cover (122) is fixedly connected with a protective net for blocking the soil (123), protective net (123) covers on the water spray end of perforated pipe (5).

Images