CN211129293U - Vegetable machine module unit and vegetable machine - Google Patents

Abstract

The utility model discloses a vegetable machine module unit and a vegetable machine, wherein the vegetable machine module comprises a planting unit and a water level control unit; the planting unit comprises a first cavity for containing liquid, and the first cavity is communicated with the water replenishing port; the water level control unit comprises an electromagnetic valve for controlling the opening and closing of the water replenishing port and a liquid level detection device which is connected with the electromagnetic valve through a circuit and used for detecting the liquid level in the first cavity. The utility model discloses a control vegetables machine module can realize automatically to planting intracavity moisturizing and rivers self-loopa to through lighting device, provide sufficient illumination intensity for the plant.

Description

Vegetable machine module unit and vegetable machine

Technical Field

The utility model relates to a planting equipment, in particular to vegetables machine module unit and vegetables machine.

Background

With the development of cultivation technology, more and more soilless culture vegetables are introduced into the vegetable market, for example, water is used for replacing soil for planting, the problem that the safety of the vegetables is affected due to heavy metal pollution of the soil is solved, furthermore, the prior art provides a water mist cultivation mode, and a closed circulating type liquid supply system is used for enabling the whole vegetable machine to have high water saving rate. But the existing soilless culture has the problems that the water level cannot be controlled and the whole planting means is single.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model provides a vegetables machine module unit and vegetables machine has solved among the prior art unable accurate control water level of vegetables machine and the lower problem of planting quality and the higher problem of cost.

The technical scheme is as follows: the utility model relates to a module unit of a vegetable machine, which comprises a planting unit and a water level control unit; the planting unit comprises a first cavity for containing liquid, and the first cavity is communicated with the water replenishing port;

the water level control unit comprises an electromagnetic valve for controlling the opening and closing of the water replenishing port and a liquid level detection device which is connected with the electromagnetic valve through a circuit and used for detecting the liquid level in the first cavity.

The utility model discloses an optimal structure does water level control unit include with solenoid valve circuit connection's first liquid level detection device and with solenoid valve circuit connection's second liquid level detection device, the water level degree of depth that first liquid level detection device and second liquid level detection device detected is different.

The utility model discloses an optimal structure does plant the unit and be provided with the first water pump that is used for controlling the inside liquid circulation of first cavity, the delivery port of first water pump and circulating pipe's water inlet intercommunication, circulating pipe's delivery port with first cavity intercommunication.

The utility model discloses an optimal structure does first cavity one side be provided with the second cavity of first cavity intercommunication, first water pump is located inside the second cavity.

The utility model discloses an optimal structure does first cavity bottom flushes with second cavity bottom.

The utility model discloses an optimal structure does be provided with a plurality of planting mouths, every on the first cavity it installs the support frame that is used for supporting the plant to plant the mouth.

The utility model discloses an optimal structure does vegetables machine module both sides limit is provided with the mounting bracket of being connected with adjacent vegetables machine module.

The utility model discloses an optimal structure does plant the unit top and install lighting device.

The utility model discloses an optimal structure does first water pump is semi-submerged formula water pump.

The semi-submersible pump includes a weir.

The height of the water level detected by the liquid level detection device is not lower than the height of the bottom end of the overflow opening and is not higher than 1/3 of the opening height of the overflow opening.

A vegetables machine, by a plurality of vegetables machine module unit combination form.

Has the advantages that: (1) the utility model can automatically realize water supplement in the planting cavity by controlling the vegetable machine module; (2) the utility model realizes the self circulation of water flow in the vegetable machine module by controlling the water level control of the vegetable machine module; (3) the vegetable machine module of the utility model can supplement light to plants, so that the plants have sufficient photosynthesis; (4) the whole structure of the utility model adopts a modular design, and a plurality of vegetable machine module units can be flexibly assembled to meet the diversity required by users according to the change of application fields when the utility model is actually used based on the structural design; and the accessible uses semi-submerged formula water pump, wholly further alleviates the weight and the cost of vegetables machine module, effectively prolongs the life of motor, reduces fortune dimension cost.

Drawings

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

FIG. 2 is a schematic view of the structure of the module and the water level control unit of the present invention;

FIG. 3 is a schematic structural view of the module and the water level control unit of the present invention;

fig. 4 is a cross-sectional view of the pump body of the present invention;

fig. 5 is a cross-sectional view of the impeller of the present invention;

FIG. 6 is a cross-sectional view of the semi-submersible of the present invention;

fig. 7 is a schematic structural view of the semi-submersible water pump of the present invention.

Detailed Description

Example 1: as shown in fig. 1, the vegetable machine module unit 1 of the present invention comprises a planting unit 10 and a water level control unit 20.

Planting unit 10 and including planting the first cavity 101 that can hold liquid that pipe 107 formed, first cavity 101 passes through connecting pipe and moisturizing mouth 102 intercommunication, a plurality of interval distribution's planting mouth 105 is seted up to first cavity 101 upper end, every is planted mouth 105 and is installed the support frame 106 that is used for supporting the plant, support frame 106 is the planting basket of the support indent formation of a plurality of parallels, plant basket edge frame in planting mouth 105, both can support the plant, also do not influence the plant and normally grow on liquid medium.

The utility model provides a water level control unit 20 is including being used for controlling solenoid valve 201 that moisturizing mouth 102 opened and close and a liquid level detection device who is used for detecting the liquid level in the first cavity, liquid level detection device and solenoid valve circuit connection, the liquid level detection device who chooses for use in this embodiment is the level gauge, solenoid valve 201 sets up on the connecting pipe with moisturizing mouth 102 and first cavity intercommunication.

Install the level gauge inside first cavity, when the liquid level in the first cavity is less than the detection liquid level of level gauge, the solenoid valve opens, follows the moisturizing mouth and gives first cavity moisturizing, when the water level of vegetables machine module unit is higher than the level gauge and detects the liquid level, the solenoid valve is closed, realizes the automatic water supply of vegetables machine module unit.

In order to realize the self-circulation of rivers among the vegetable machine module unit 1, this embodiment is provided with first water pump 103 in first cavity inside, first water pump 103 submerges in the water of vegetable machine module 1, in order to reduce the influence of first water pump to vegetation, outside level in the one end of first cavity 101 extends second cavity 30, place first water pump 103 inside the second cavity 30 with first cavity intercommunication in, first water pump is through the water inlet that is located first water pump 103 bottom with the water pump in the first cavity to the delivery port of first water pump, the delivery port of first water pump is connected with circulating pipe 104, circulating pipe 104 derives rivers, the other end of first cavity is introduced into rivers through circulating pipe 104's delivery port afterwards, realize the self-circulation of rivers in the first cavity.

Example 2: as shown in fig. 2-3, in order to further increase the accurate control of the water level, two liquid level detection means are provided in the present embodiment, a first liquid level detection means 202 electrically connected to the solenoid valve 201 and a second liquid level detection means 203 electrically connected to the solenoid valve 201.

The water level control unit 20 can be designed in an integrated manner, and can also be distributed at different positions in the whole vegetable machine module unit, for example, the first liquid level detection device 202 and the second liquid level detection device 203 can be respectively arranged at two sides of the first cavity, as long as the water level in the first cavity can be accurately measured.

Consider the utility model discloses the modularized design of vegetables machine module unit, be fixed in first cavity 10 one side as whole module with water level control unit 20 in this embodiment, adopt the mode the same with embodiment 1 promptly, extend second cavity 30 at the outside level of the one end of first cavity, arrange first water pump 103 in the second cavity, and in a liquid level detection device 202 and second liquid level detection device 203 all arranged in the second cavity for detect the water level in the first cavity, solenoid valve 201 is fixed in second cavity upper end.

The first liquid level detection device 202 and the second liquid level detection device 203 both adopt level meters, the detection depths of the two level meters are different, the highest point of the water level in the first cavity is controlled by the first liquid level detection device 202, the lowest point of the water level in the first cavity is controlled by the second liquid level detection device 203, when the height of the water level in the first cavity is lower than the detection depth of the second liquid level detection device 203, the electromagnetic valve 203 is opened, water is pumped into the first cavity through a second water pump communicated with the water replenishing port 102, water replenishing in the first cavity is realized, when the water level of the first cavity reaches the detection water level of the first liquid level detection device 202, the second electromagnetic valve 203 is closed, and water replenishing in the first cavity is stopped.

The water level that sets up two level gauges can accurate control vegetables machine module unit in this embodiment is in an accurate range, can be applicable to the vegetation that requires the difference to the water level.

In the second cavity was arranged in to first water pump 103, the water inlet of first water pump 103 was located first water pump bottom, and the water inlet of first water pump 103 needs to be less than the detection liquid level of second liquid level detection device 203, guarantees that first water pump does not idle.

In this embodiment, the detection liquid level of the first liquid level detection device 202 is lower than the top end of the first cavity, so that the first cavity is not completely filled with liquid, a certain space is formed between the liquid level in the first cavity and the top end of the first cavity, the circulating water pipe 104 can be arranged outside the first cavity, and can also be arranged inside the first cavity, if the circulating water pipe 104 is fixed on the inner wall close to the top end of the first cavity, the water outlet of the circulating water pipe 104 is located at the other end of the first cavity opposite to the first water pump, water flowing out from the water outlet of the circulating water pipe 104 enters the first cavity, plant growth is not affected, and water flow self-circulation can be realized. Similarly, in this embodiment, the water circulating pipe 104 may also be selectively located outside the first cavity, the water circulating pipe 104 is distributed in parallel with the planting pipe, the first water pump pumps water in the first cavity into the water circulating pipe 104 located outside the first cavity, and the water circulating pipe 104 guides water flow into the first cavity and is away from the other end of the first water pump, thereby also realizing self-circulation of water flow in the first cavity.

In order to facilitate the installation between different vegetable machine modules 1, in this embodiment, the mounting frames 40 are disposed on two side edges of the vegetable machine module 1, and the lighting device 50 parallel to the planting pipe is fixed on the mounting frames 40, in this embodiment, a lamp tube is used as the lighting device, in order to further simplify the structure, the pipeline connecting the water replenishing port 102 and the first cavity in this embodiment may be disposed in the mounting frames, and the mounting frames 40 may be disposed with the DC socket 60.

Example 3: the utility model discloses use the semi-submerged water pump in vegetables machine module 1, the semi-submerged water pump is shown in figure 4, the utility model discloses a semi-submerged water pump 2's main part shell is the pump body 21, and the shape of pump body 21 can be selected according to semi-submerged water pump 2's whole shape wantonly, and like cylindric, anomalous, guarantees that the inside cavity that holds power device that forms of pump body 21, and this cavity can also be said to be the cavity that is enclosed by the lateral wall of the pump body; the power device adopted in this embodiment is a motor 23, and the motor includes a motor body and a motor shaft connected with the motor body.

The shape of the pump body 21 in this embodiment is hollow cylindrical, and a plurality of weirs 211 that distribute in the circumference are provided with on the lateral wall of the pump body 21, and the top of the weirs 211 is less than the motor body bottom of water pump, and the water that gets into in the pump body 21 flows out along the weirs 211, avoids getting into the water erosion motor body in the pump body 21, and the setting of weirs 211 can show the motor life who increases current water pump.

The shape of the weirs 211 can be chosen arbitrarily, the height of the weirs 211 can be chosen according to the specifications of the pump body 21, and in the present embodiment, the weirs 211 are approximately rectangular and are circumferentially distributed along the lateral surface of the pump body 21.

A preferred embodiment of the semi-submersible pump 2 is: the top end of the overflow port 211 is lower than the bottom end of the motor shaft of the water pump.

Another preferred embodiment of the semi-submersible pump 2 is: the motor 23 is fixed on the upper part of a cavity formed by the pump body, the motor 23 consists of a motor shaft 231 and a motor body 232, the motor shaft 231 drives the impeller 22 to rotate, a sleeve 224 is arranged at the top end of the impeller and connected with the motor shaft, and the height of the top end of the overflow port is not higher than that of the sleeve 224.

Another preferred embodiment as a semi-submersible pump 2 is: the overflow port 211 is arranged at the lowest end of the side wall of the pump body 21, so as to ensure that the bottom end of the overflow port is flush with the bottom end of the pump body 21, and ensure that water entering the pump body 21 flows out along the overflow port opened at the bottom end of the side surface of the pump body 21, so that no accumulated water exists in the pump body 21.

This embodiment is provided with a plurality of weirs of circumference distribution on the lateral wall of the pump body, and the weirs that set up are less than the motor body bottom of water pump, and the water that gets into in the pump body flows along the weirs, avoids getting into the water erosion motor in the pump body, and the motor life of current water pump can be obviously increased in the setting of weirs. The utility model discloses a gap that sets up makes the water that gets into in the pump body spill over, and the gap can show and reduce or simplify among the prior art the sealed measure between the impeller and the pump body, if under the condition that does not use mechanical seal and sealed glue, just can obtain better water-proof effects, effectively prolongs the life-span of motor, and has reduced the cost of water pump by a wide margin.

Example 4: the semi-submersible water pump is used in the vegetable machine module 1 of the embodiment to make the following improvements: the pump body is hollow cylindrical, with the gap circumference distributed in the bottommost of pump body lateral wall for the gap bottom flushes with the bottom of pump body lateral wall, has still carried out following improvement to pump body 21 in this embodiment: the bottom end of the hollow cylindrical pump body 21 is provided with a first end face 212 as the bottom face of the cylindrical pump body 21, the first end face 212 separates the pump body 21 from a cavity where an impeller arranged at the bottom of the pump body is located, the first end face 212 is provided with a first through hole 213 for an impeller shaft to pass through, the position of the first through hole 213 located at the first end face can be arbitrarily selected, and according to the common design convention, the first through hole 213 in the embodiment is located at the center of the first end face 212.

In the embodiment, the first end surface is arranged at the bottom end of the pump body 21, and only the first through hole 213 is reserved for connecting with the motor shaft, so that water entering the pump body 21 is reduced without affecting the connection with the motor, that is, the first end surface 213 can prevent most of water drops excited by the rotation of the impeller from entering the pump body. In order to facilitate connection with a pump lower cover arranged below the pump body, in this embodiment, a first vertically-arranged engaging portion 215 is fixed on a lower surface of the first end surface 212 of the pump body 21, the first engaging portion 215 surrounds the lower surface of the first end surface 212 to form a cylindrical connecting plate, and an annular connecting surface is left on an upper end surface of the first engaging portion 215 and an edge of the pump body 21, so as to reserve an engaging space for connecting the pump lower cover with the pump body 21.

In order not to influence the rotation of the impeller, a shaft gap 217 is arranged between the first through hole 213 and a shaft passing through the first through hole 213, because the shaft gap 217 cannot completely avoid that water drops thrown away under the action of centrifugal force when the impeller rotates enter the pump body 21 through the shaft gap, in order to solve the problem, the edge of the first through hole 213 is recessed towards the cavity of the pump body 21 to form a positioning shaft sleeve 214, and the positioning shaft sleeve 214 has two functions, namely, firstly, the water quantity entering the pump body 21 through the shaft gap 217 is reduced, namely, a vertical channel for inhibiting the upward water flow is formed through the positioning shaft sleeve 214, the water entering the pump body is reduced, and when part of the water drops pass through the channel formed by the positioning shaft sleeve 214, the water drops again under the action of gravity and cannot enter the pump body; and secondly, the shaft sleeve can be used for reducing the vibration of the shaft generated when the motor rotates. The positioning sleeve 214 may be cylindrical or truncated cone with a diameter gradually decreasing from bottom to top, and when the positioning sleeve 214 is truncated cone, the minimum diameter of the truncated cone should be larger than the outer diameter of the shaft. The pump body 21 in this embodiment is integrally molded.

As shown in fig. 5 to 7, the impeller 22 in this embodiment includes a plurality of blades 221 and an impeller shaft 222, and in order to further prevent water droplets splashed by rotation of the impeller from entering the pump body 21, a circular disk 223 is disposed between the blades and the impeller shaft 222 in this embodiment, the disk 223 plays a role of fixing the blades and a horizontal baffle, the plurality of blades 221 in this embodiment are vertically fixed to a lower end of the disk 223, and the plurality of blades in this embodiment are fixed to a central shaft of the lower end of the disk. The impeller shaft 222 is vertically fixed on the upper end of the wheel disc 223, and the impeller shaft 222 passes through the first through hole 213 to be sleeved with a motor shaft of the motor. The hollow cylinder of the upper end of the impeller shaft 222 and the shaft connecting part of the motor is a sleeve for connecting the motor shaft, and the inner diameter of the upper end of the impeller shaft 222 is matched with the outer diameter of the motor shaft, so that the impeller shaft 222 is sleeved with the motor shaft.

In the embodiment, the impeller shaft 222 is arranged, so that the defect that the connecting rotating shaft is directly connected with the blades in the prior art is overcome, and the defect that the motor is directly corroded by upward splashed water drops caused by the rotation of the blades is overcome.

Based on the structure and the structure that above-mentioned embodiment provided for the water that gets into in the pump body 21 in the water pump use can neither corrode the motor body, also corrodes the motor shaft, and is rational in infrastructure ingenious.

In this embodiment, the upper end of the pump body 21 seals the motor 23 in the cavity formed by the pump body 21 through the pump upper cover 216, the motor 23 is fixed on the upper portion of the cavity of the pump body 21, the lower end of the motor 23 is fixed with the motor shaft 231, and the motor drives the impeller to rotate through the motor shaft 231.

Through the above structural arrangement, the semi-submersible water pump used in the above embodiment has sufficiently excellent waterproof performance on the premise that the existing sealing structure is not used, and in fact, the semi-submersible water pump structure provided in the above embodiment may be further optimized as follows:

the distance from the top end of the impeller shaft 222 to the top end of the overflow 211 is not less than one third of the height of the opening of the overflow 211, and in order to further prevent moisture from entering the motor shaft through the connection between the impeller shaft 222 and the motor shaft, the distance from the top end of the impeller shaft 222 to the top end of the overflow 211 is not less than one half of the height of the opening of the overflow 211. Similarly, the distance from the bottom end of the motor shaft to the top end of the overflow port 211 is not less than one third of the height of the opening of the overflow port 211, and the distance from the motor to the blades is increased after the impeller is connected with the motor by lengthening the length of the impeller shaft 222.

The lower end of the pump body 21 is provided with a pump lower cover 24, the pump lower cover 24 comprises a first cover body 245 and a second clamping portion 241 vertically extending upwards along the edge of the first cover body, and the second clamping portion 241 is matched with the first clamping portion, so that the clamping of the pump body 21 and the pump lower cover 24 is realized; meanwhile, after the second engaging portion 241 is engaged with the first engaging portion 215, the pump body 21 and the pump lower cover 24 enclose a first cavity 244 (also referred to as a first cavity enclosed by the pump body, the pump lower cover and the first end surface) for accommodating the impeller, and the pump lower cover 24 is provided with a plurality of water inlet holes 242.

A first water outlet 243 is arranged at one side of a first cavity enclosed between the pump lower cover 24 and the pump body 21, the motor is started to drive the impeller to rotate along with the first water outlet, water flows into the impeller from the water inlet 242, and the water is centrifugally moved under the action of the impeller and is thrown outwards and pressed into the first water outlet 243.

The first water outlet 243 of the semi-submersible water pump 2 in this embodiment is connected with a hose as a connecting pipe 25, the water outlet of the connecting pipe 25 is connected with a water outlet elbow 26, the outlet of the water outlet elbow is used as a second water outlet of the water pump, and the second water outlet is preferably flush with the height of the upper cover of the pump.

The service environment of the semi-submersible water pump in this embodiment requires that the depth of immersion of the semi-submersible water pump cannot exceed the height of the top end of the overflow opening, and ensures that the overflow opening can drain water outwards.

The utility model discloses a semi-submersible water pump working method as follows: will the utility model discloses a semi-submerged formula water pump is arranged in vegetables machine module, and the bottom of semi-submerged formula water pump is immersed in the aquatic, and the depth of water that semi-submerged formula water pump immerged in vegetables machine module is no longer than 1/3 of gap height. The water pump blade of the impeller is driven by the motor to rotate at high speed, water centrifugally moves and is thrown out outwards and pressed into the connecting pipe and discharged out of the second water outlet, and during the operation of the water pump, a small amount of water flow entering the cavity of the pump body through the axial gap can be discharged out through the overflow port due to the axial gap between the impeller shaft of the impeller and the pump body. The utility model discloses the gap that sets up on the pump body of semi-submerged formula water pump for the rivers that get into and contact with the pivot can be followed the gap and spilled over, have increased motor life, have reduced the water pump cost and have simplified the water pump structure.

In some preferred embodiments, when the semi-submersible water pump is arranged in the vegetable machine module of embodiment 1, the detection water depth of the liquid level meter is about one third of the height of the overflow port of the semi-submersible water pump, so that the semi-submersible water pump can work better.

In some preferred embodiments, when the semi-submersible water pump is disposed in the vegetable module of embodiment 2, the detection liquid level of the first liquid level detection device 202 does not exceed 1/3 of the height of the overflow opening, and the detection liquid level of the second liquid level detection device 203 is not lower than the height of the first water outlet 243, preferably not lower than the height of the bottom end of the overflow opening. The water pump blades of the impeller are driven by the motor to rotate at a high speed, water is centrifugally moved, is thrown out outwards and is pressed into the connecting pipe, and the water is discharged out of a water outlet of the semi-submersible water pump, so that the water flow self-circulation of the vegetable machine module is realized.

Compared with the water pump in the prior art, the semi-submersible water pump adopted by the vegetable machine module has the advantages that the cost is reduced, so that the overall cost of the vegetable machine module is reduced; secondly, the life of water pump increases, avoids among the prior art vegetables machine module to need often change the problem of water pump. Based on the structure provided by the embodiment, a plurality of vegetable machine module units can be flexibly assembled to meet the diversity required by a user according to the change of an application field in practical use, if any one of the vegetable machine module units in the embodiments 1-4 is adopted for assembly, a vegetable machine is formed, the vegetable machine can be assembled in a modularized mode, such as layered installation, and even can be subjected to modeling design according to an installed wall surface, so that the vegetable machine is high in flexibility and good in usability; the utility model discloses a vegetable machine has simplified whole plant species and has planted the process, and through rivers circulation and water level control, has effectively improved the cultivation condition of plant.

Claims (10)

1. The vegetable machine module unit is characterized in that the vegetable machine module (1) comprises a planting unit (10) and a water level control unit (20); the planting unit (10) comprises a first cavity (101) for containing liquid, and the first cavity (101) is communicated with a water replenishing port (102);

the water level control unit (20) comprises an electromagnetic valve (201) for controlling the opening and closing of the water replenishing port (102) and a liquid level detection device which is connected with the electromagnetic valve (201) through a circuit and used for detecting the liquid level in the first cavity.

2. The vegetable machine module unit as defined in claim 1, characterized in that the water level control unit (20) comprises a first liquid level detection device (202) in circuit connection with the solenoid valve (201) and a second liquid level detection device (203) in circuit connection with the solenoid valve (201), the first and second liquid level detection devices detecting different water level depths.

3. The vegetable machine module unit as claimed in claim 1, characterized in that the planting unit (10) is provided with a first water pump (103) for controlling the circulation of liquid inside the first cavity (101), the water outlet of the first water pump (103) is communicated with the water inlet of a circulating water pipe (104), and the water outlet of the circulating water pipe (104) is communicated with the first cavity.

4. The vegetable machine module unit as defined in claim 3, characterized in that a second cavity (30) is arranged on one side of the first cavity and is communicated with the first cavity (101), and the first water pump (103) is positioned inside the second cavity.

5. Vegetable machine module unit according to claim 1, characterized in that the bottom end of the first cavity (101) is flush with the bottom end of the second cavity.

6. Vegetable machine module unit according to claim 4, characterized in that a number of planting openings (105) are provided on the first cavity (101), each planting opening (105) being fitted with a support frame (106) for supporting a plant.

7. Vegetable machine module unit according to claim 1, characterized in that the vegetable machine module (1) is provided with mounting brackets (40) on both sides connected to adjacent vegetable machine modules (1).

8. Vegetable machine module unit according to claim 1, characterized in that above the planting unit (10) is mounted a lighting device (50).

9. Vegetable machine module unit according to claim 3, characterized in that the first water pump (103) is a semi-submersible pump.

10. A vegetable machine, characterized in that the vegetable machine is composed of a plurality of vegetable machine module units as claimed in any one of claims 1-8.

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