CN203544715U - Vegetable fresh-keeping device - Google Patents

Abstract

The utility model discloses a vegetable fresh-keeping device, which comprises an external frame, a vegetable fresh-keeping box, a fresh water tank, a water pump, a water inlet pipe, a one-way valve, a water outlet pipe, an electric control valve, a waste water tank and a purifier; above the outer frame; the clean water tank, water pump, water inlet pipe, one-way valve, outlet pipe, electric control valve, waste water tank and purifier are all arranged in the outer frame; the bottom of the vegetable fresh-keeping box is respectively arranged There are water inlet holes and water outlet holes; the clean water tank is connected to the water inlet hole at the bottom of the vegetable fresh-keeping box through a water pump, the water inlet pipe in turn; the water outlet hole at the bottom of the vegetable fresh-keeping box is connected to the waste water tank through the water outlet pipe; The water inlet pipe is provided with a one-way valve; the water outlet pipe is provided with an electric control valve. The vegetable fresh-keeping device of the utility model can automatically change water, is convenient to use, is safe and reliable, saves time and effort, and effectively realizes fresh-keeping of vegetables.

Description

A vegetable preservation device

technical field

The utility model relates to a vegetable preservation device. the

Background technique

With the rapid economic and social development, there are more and more hotels, and the pollution is getting more and more serious. A relaxed, convenient and healthy lifestyle is what modern people are striving for. Vegetables are a must for hotels, so how to keep a large number of dishes fresh? In most hotels, there are too many varieties to keep in the refrigerator, only a large number of pre-cut vegetables are placed in a container with water, but this has a serious problem, that is, People cannot replace the water in time, and a large number of vegetables will rot, causing waste and polluting the environment. Moreover, such a water change method requires a lot of manpower, so such an automatic water change device for vegetable preservation, which seems simple, has a role that is related to human health and cannot be ignored. the

Therefore, a vegetable fresh-keeping automatic water-changing device with beautiful and simple appearance, easy to use, safe and reliable, time-saving and labor-saving, automatic and convenient is urgently needed in hotels, restaurants, side dishes and other places of various sizes. the

Contents of the invention

The purpose of the utility model is to provide a fresh-keeping device for vegetables that can automatically change water in order to solve the defects in the prior art. the

In order to achieve the above purpose, the utility model provides a vegetable fresh-keeping device, including an external frame, a vegetable fresh-keeping box, a clean water tank, a water pump, a water inlet pipe, a one-way valve, a water outlet pipe, an electric control valve, a waste water tank and a purifier; The vegetable fresh-keeping box is arranged above the outer frame; the clean water tank, water pump, water inlet pipe, one-way valve, water outlet pipe, electric control valve, waste water tank and purifier are all arranged in the outer frame; the vegetable The bottom of the fresh-keeping box is respectively provided with a water inlet and a water outlet; the clean water tank is connected to the water inlet at the bottom of the vegetable fresh-keeping box through a water pump, a water inlet pipe, and the water outlet at the bottom of the vegetable fresh-keeping box through the outlet pipe. The waste water tank is connected; the water inlet pipe is provided with a one-way valve; the water outlet pipe is provided with an electric control valve. the

The vegetable preservation device also includes a purifier; the waste water tank is connected with the clean water tank through the purifier. the

The above-mentioned vegetable fresh-keeping box is double-layered; the water inlet and outlet holes are arranged at the bottom of the lower layer of the vegetable fresh-keeping box; the upper layer of the vegetable fresh-keeping box is divided into a plurality of fresh-keeping compartments by mutually perpendicular partitions and baffles; The bottom of the fresh-keeping compartment is respectively provided with water inlet mesh holes. the

The further improvement of the utility model is that: the baffle is provided with a water hole. the

A leaking net is arranged in the water inlet mesh hole. the

The above-mentioned vegetable fresh-keeping device also includes a pressure sensor, a controller one and a controller two; the pressure sensor is arranged at the bottom of the vegetable fresh-keeping box; the controller two is connected to the pressure sensor and the one-way valve respectively ; The first controller is connected with the electric control valve. the

The bottom of the vegetable preservation device is provided with universal wheels. the

The waste tank is located above the solution tank. the

Compared with the prior art, the utility model has the following advantages: 1. The control system adopts a ring buckle and a ring type, that is, the electric control valve is controlled to discharge water according to the set time, and then the pressure sensor senses and transmits the signal to the controller Control the water pump to work and supply water, and there is a water level difference below, and the water flows from the waste water tank through the purifier into the clean water tank, which is safe and reliable, and the function is stable. 2. The user can adjust the water change interval according to the weather temperature to improve the freshness preservation efficiency. 3. The top container is double-layered, and the lower layer is used as the water inlet tank, which can save the material for connecting the water pipes of each small container. The mesh type is used as the water inlet mesh, which can prevent the loss of vegetable leaves and cause the water pipes to block. 4. Use the baffle to divide it into containers of different sizes, which is convenient for users to choose different containers according to the amount of dishes. 5. Use the water level difference to provide the power to purify water. The filler in the purification filter will intercept the suspended solids and small particles in the wastewater, and convert the wastewater into usable clean water to realize recycling and environmental protection. 6. The automation of water change greatly reduces the labor force and improves people's living standards. 7. The bottom container is made into a shape inclined at 5 degrees, the water inlet is located at a high place, and the water outlet is located at a low place, which can improve the water outlet efficiency. 8. Each water inlet mesh is equipped with a detachable leaking mesh, which is easy to remove for cleaning and prevent clogging. the

Description of drawings

Fig. 1 is the structural representation of the utility model vegetable preservation device;

Fig. 2 is the connection schematic diagram of each component in the external frame and the vegetable fresh-keeping box in Fig. 1;

Fig. 3 is a schematic diagram of the upper structure of the vegetable fresh-keeping box in Fig. 2;

Fig. 4 is a schematic diagram of the lower structure of the vegetable fresh-keeping box in Fig. 2;

Fig. 5 is the structural representation of leaking net in Fig. 3;

FIG. 6 is a schematic structural diagram of the baffle in FIG. 1 .

In the figure, 1-vegetable fresh-keeping box, 2-waste water tank, 3-clean water tank, 4-water inlet mesh, 5-water inlet pipe, 6-electric control valve, 7-controller 1, 8-pressure sensor, 9 -One-way valve, 10-controller two, 11-water pump, 12-purifier, 13-outlet pipe, 14-external frame, 15-water outlet, 16-water inlet, 17-lower layer, 18-upper layer, 19 -baffle plate slot, 20-drainage net, 21-baffle plate, 22-partition plate, 23-water hole, 24-universal wheel. the

Detailed ways

The vegetable fresh-keeping device of the utility model will be described in detail below in conjunction with the accompanying drawings. the

As shown in FIG. 1 , the vegetable fresh-keeping device of the present utility model includes a vegetable fresh-keeping box 1 , an outer frame 14 arranged below, and universal wheels 24 arranged at four corners below the outer frame 14 . 2, the outer frame 14 is respectively provided with clean water tank 3, water pump 11, controller two 10, check valve 9, water inlet pipe 5, water outlet pipe 13, electric control valve 6, controller one 7, waste water tank 2 and Purifier 12. Controller one 7 adopts a controller with LED digital tube display, such as adopting a single-chip microcomputer (such as AT89S51) to be connected with the LED digital tube display. The controller 2 10 adopts a single-chip microcomputer (such as AT89S51). Purifier 12 adopts Liyuanquan water purifier LYQ-2000L (to purify kitchen water and drinking water at the same time, saving labor and worry, convenient and fast, without electricity, completely through the pressure of tap water itself, physical filtration, safety, energy saving, and environmental protection). Clean water tank 3 communicates with vegetable safe 1 through water pump 11, water inlet pipe 5 successively. The water inlet pipe 5 is provided with a one-way valve 9 . The controller two 10 is located on the clean water tank 3 . The bottom of vegetable safe 1 is provided with pressure sensor 8, and pressure sensor 8 links to each other with controller two 10, controls the switch of one-way valve 9 by controller two 10. The waste water tank 2 communicates with the vegetable fresh-keeping box 1 through the water outlet pipe 13 . An electric control valve 6 is provided on the water outlet pipe 13 . A controller 7 is located on the waste water tank 2 to control the switch of the electric control valve 6 . The waste water tank 2 is located above the clean water tank 3 and communicated through a purifier 12 . the

Referring to Fig. 3 to Fig. 6, the vegetable fresh-keeping box 1 has a double-layer structure. The upper layer 18 is divided into a plurality of fresh-keeping compartments by vertical partitions 22 and baffles 21 , and each fresh-keeping compartment is provided with a water inlet mesh 4 at the bottom, and communicates with the lower layer 17 through the water inlet mesh 4 . The partition plate 22 is provided with a plurality of baffle plate slots 19, and the baffle plate 21 is inserted into the baffle plate slots 19, and the baffle plate slots 19 into which the baffle plates 21 are inserted can be adjusted according to the size of the required fresh-keeping compartment. The baffle plate 21 is provided with a water hole 23 . A detachable leaking screen 20 is provided in the water inlet mesh 4 . The bottom of the lower layer 17 is respectively provided with a water inlet 16 and a water outlet 15, through which the water inlet 16 and the water outlet 15 are respectively connected with the water inlet 5 and the water outlet 13. Simultaneously, the inner bottom surface of the lower floor 17 is provided with an inclination of 5 degrees from the direction of the water inlet 16 to the water outlet 15, so that the water inlet 16 is positioned at a high place, and the water outlet 15 is positioned at a low place, thereby improving the water outlet efficiency. the

When in use, turn on the power, set a certain amount of time on the controller one 7, set a certain amount of water on the controller two 10, the water pump 11 works, and the clean water is drawn out from the clean water tank 3 and passed through the one-way water inlet pipe 5. The valve 9 flows into the lower layer 17 of the vegetable fresh-keeping box. When the lower layer 17 is full of water, the water will flow into the upper layer 18 of the vegetable fresh-keeping box from the water inlet mesh 4, and then the baffle plate 21 is inserted into the baffle plate slot 19 to keep the vegetables fresh. The box is divided into n small fresh-keeping compartments of different sizes, and then different fresh-keeping boxes are selected according to different dishes and different quantities. When the water reaches the set water yield, the water pump 11 will stop working. Due to the existence of the one-way valve, there is no need to worry about the water in the vegetable fresh-keeping box 1 flowing backwards. After a period of time (the time set on the controller one), the controller one 7 opens the electric control valve 6, and the water in the vegetable fresh-keeping box 1 flows into the waste water tank 2 from the outlet pipe 13 through the electric control valve 6, when When the water in the vegetable fresh-keeping box 1 was finished, the electric control valve 6 was closed, and the pressure sensor 8 sensed that there was no pressure, and the signal was passed to the controller 2 10 to control the work of the water pump 11 to continue to send water upwards, thus realizing the function of sending water and releasing water. Due to the water level difference between the waste water tank 2 and the clean water tank 3, the water in the waste water tank 2 will flow into the purifier 12, and then flow into the clean water tank 3 from the purifier 12, thereby realizing purification treatment and environmental protection functions. the

Claims (8)

1. a fresh-keeping of vegetables device, is characterized in that: described fresh-keeping of vegetables device comprises external frame, vegetable preservation box, filtered water tank, water pump, coolant inlet pipe, check valve, coolant outlet pipe, electrically-controlled valve and waste water tank; Described vegetable preservation box is located at described external frame top; Described filtered water tank, water pump, coolant inlet pipe, check valve, coolant outlet pipe, electrically-controlled valve, waste water tank and cleaner are all located in described external frame; Described vegetable preservation box bottom is respectively equipped with inlet opening and apopore; Described filtered water tank is connected by water pump, coolant inlet pipe and the inlet opening of vegetable preservation box bottom successively; The apopore of described vegetable preservation box bottom is connected with described waste water tank by described coolant outlet pipe; Described coolant inlet pipe is provided with check valve; Described coolant outlet pipe is provided with electrically-controlled valve.

2. fresh-keeping of vegetables device according to claim 1, is characterized in that: described fresh-keeping of vegetables device also comprises cleaner; Described waste water tank is connected with filtered water tank by cleaner.

3. fresh-keeping of vegetables device according to claim 1, is characterized in that: described vegetable preservation box is for double-deck; Described inlet opening and apopore are located at the lower floor bottom of vegetable preservation box; The upper strata of described vegetable preservation box becomes a plurality of fresh-keeping lattice by mutual vertically disposed dividing plate with barrier partitions; Each fresh-keeping lattice bottom is respectively equipped with into water mesh.

4. fresh-keeping of vegetables device according to claim 3, is characterized in that: described baffle plate is provided with limber hole.

5. fresh-keeping of vegetables device according to claim 3, is characterized in that: in described water inlet mesh, be provided with and slip through the net.

6. according to the arbitrary described fresh-keeping of vegetables device of claims 1 to 3, it is characterized in that: described fresh-keeping of vegetables device also comprises pressure inductor, controller one and controller two; Described pressure inductor is located at the bottom of described vegetable preservation box; Described controller two is connected with check valve with described pressure inductor respectively; Described controller one is connected with described electrically-controlled valve.

7. according to the arbitrary described fresh-keeping of vegetables device of claims 1 to 3, it is characterized in that: the bottom of described fresh-keeping of vegetables device is provided with cardan wheel.

8. according to the arbitrary described fresh-keeping of vegetables device of claims 1 to 3, it is characterized in that: described waste water tank is positioned at filtered water tank top.

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