Nutrient solution preparation device

Abstract

The utility model discloses a nutrient solution preparation device, and particularly relates to the technical field of nutrient solution preparation, the nutrient solution preparation device comprises a preparation box, a premixing cavity and a preparation cavity which are vertically distributed and communicated are arranged in the preparation box, and a powder conveying assembly and a liquid conveying assembly are respectively arranged on two sides in the premixing cavity. The powder conveying assembly comprises a first conical cover fixed to one side wall in the premixing cavity, a cutting net for cutting and distributing powder is arranged at the end, close to the liquid conveying assembly, of the first conical cover, and the liquid conveying assembly comprises a second conical cover fixed to the other side wall in the premixing cavity. The end, close to the powder conveying assembly, of the second conical cover is provided with a plurality of flow dividing holes for dividing liquid. According to the utility model, powder raw materials and liquid raw materials of a nutrient solution are mixed after being shunted, so that the caking rate of the powder is reduced, and the mixing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of nutrient solution preparation, and particularly relates to a nutrient solution preparation device. BACKGROUND

[0002] Patients who have gastrointestinal function or part of the gastrointestinal function and cannot or do not want to eat a sufficient amount of conventional food to meet the nutritional needs of the body need to use a nasogastric tube or a gastroesophageal tube to deliver enteral nutrition liquid to the stomach or intestine of the patient to provide sufficient nutrition for the patient.

[0003] There are various types of enteral nutrition liquid, which are usually divided into liquid and powder forms. Liquid nutrition liquid does not need to be prepared and can be directly taken orally or tube fed. Powder nutrition liquid needs to be prepared by adding liquid in proportion before use. Powder nutrition liquid can be prepared using devices such as the prior art disclosed in CN216172040U, a kind of enteral nutrition liquid preparation device, and CN207872015U, a kind of enteral nutrition liquid preparation input device. However, in the actual preparation of nutrition liquid, the powder and liquid are usually mixed together in the device, which increases the probability of powder caking and reduces the mixing effect of the powder and liquid. SUMMARY

[0004] Therefore, the utility model provides a kind of nutrient solution preparation device, by the powder raw material and liquid raw material of nutrient solution are shunted after mixing preparation, reduce powder caking rate, improve the mixing effect.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of nutrient solution preparation device, including preparation box, the preparation box is equipped with the premixing cavity and the preparation cavity that are distributed and communicate with each other, the premixing cavity is equipped with powder conveying assembly and liquid conveying assembly in two sides respectively.

[0006] The powder conveying assembly includes a conical cover one fixed to one side wall in the premixing cavity, and the conical cover one is provided with a cutting net for cutting and shunting the powder near the end of the liquid conveying assembly;The liquid conveying assembly includes a conical cover two fixed to the other side wall in the premixing cavity, and the conical cover two is provided with a plurality of shunt holes for shunting liquid near the end of the powder conveying assembly.

[0007] Further, one side of the preparation box is fixed with a powder storage tank, and a tank cover one is hinged to the top end of the powder storage tank, and the powder raw material of the nutrient solution is stored in the powder storage tank;The end of the conical cover one away from the cutting net is fixed with a powder inlet pipe, the powder inlet pipe extends into the powder storage tank, and a powder conveying pump is arranged in the powder storage tank for conveying the powder in the powder storage tank to the conical cover one through the powder inlet pipe.

[0008] Further, the cutting net comprises a plurality of transverse cutting plates and a plurality of longitudinal cutting plates, the plurality of transverse cutting plates and the plurality of longitudinal cutting plates are distributed perpendicularly to each other, and the transverse cutting plate and the longitudinal cutting plate are both in triangular cross section, and the powder sprayed from the conical cover is sprayed into the premixing cavity after being cut and distributed by the cutting net.

[0009] Further, the conical cover one is threadedly connected with a mounting ring at one end close to the cutting net, the cutting net is fixed in the mounting ring, the cutting net is convenient to disassemble and assemble, and the mounting ring is provided with a sealing ring for sealing the gap between the mounting ring and the conical cover one.

[0010] Further, the configuration box is fixed with a liquid storage box at the other side, the liquid storage box is hingedly connected with a second box cover at the top end, and the liquid storage box stores liquid raw materials of nutrient solution; the conical cover two is fixed with a liquid inlet pipe at one end away from the distribution hole, the liquid inlet pipe extends into the liquid storage box, and the liquid storage box is provided with a water pump for conveying the liquid in the liquid storage box into the conical cover two through the liquid inlet pipe, and then the liquid is sprayed into the premixing cavity after being distributed through the distribution hole to mix with the distributed powder to form a mixture.

[0011] Further, the configuration box is fixed with a top cover at the top end, the configuration box is provided with a distribution and stirring assembly, the distribution and stirring assembly comprises a rotating rod arranged in the premixing cavity, and the top cover is fixed with a motor for driving the rotating rod to rotate at the top end; a plurality of circular truncated cone blocks are fixed on the outer wall of the rotating rod and are arranged in an up-down distribution, and the circular truncated cone blocks are arranged between the powder conveying assembly and the liquid conveying assembly, the size of the circular truncated cone blocks gradually increases from top to bottom, and the circular truncated cone blocks are used for distributing the mixture.

[0012] Further, the rotating rod is fixed with a stirring rod at the bottom end, the stirring rod is arranged in the configuration cavity, and the outer wall of the stirring rod is attached to the inner wall of the configuration cavity, so as to drive the stirring rod to rotate and uniformly stir the mixture in the configuration cavity to complete the nutrient solution configuration work.

[0013] Further, the configuration box is fixed with a top cover at the top end, the configuration box is provided with a distribution and stirring assembly, the distribution and stirring assembly comprises a rotating rod arranged in the premixing cavity, and the top cover is fixed with a motor for driving the rotating rod to rotate at the top end; a plurality of circular truncated cone blocks are fixed on the outer wall of the rotating rod and are arranged in an up-down distribution, and the circular truncated cone blocks are arranged between the powder conveying assembly and the liquid conveying assembly, the size of the circular truncated cone blocks gradually increases from top to bottom, and the circular truncated cone blocks are used for distributing the mixture.

[0014] The utility model has the advantages of the following:

[0015] 1, the powder conveying assembly conveys the powder, and the powder is sprayed into the premixing cavity after being cut and distributed by the cutting net, and the liquid conveying assembly conveys the liquid, and the liquid is sprayed into the premixing cavity after being distributed through the distribution hole, so that the distributed powder and the liquid are mixed in the premixing cavity, the powder caking rate is reduced, and at the same time, the flow rate of the powder sprayed in the powder conveying assembly and the liquid sprayed in the liquid conveying assembly is reduced, the mixing time of the powder and the liquid is prolonged, and the mixing effect is improved.

[0016] 2, the mixture of the powder and the liquid pre-mixed gradually diffuses outward along the circular truncated cone type block, so that the mixture is shunted and enters the configuration cavity, and the mixing effect is further improved through the stirring action of the stirring rod, and the configuration efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The overall structure schematic view provided by the present application is shown in the figure.

[0018] Figure 2 The internal structure diagram of the configuration box provided by the present application is shown in the figure.

[0019] Figure 3 The powder conveying assembly structure diagram provided by the present application is shown in the figure.

[0020] Figure 4 The partial sectional view of the mounting ring and the cutting net provided by the present application is shown in the figure.

[0021] Figure 5 The sectional view of the liquid conveying assembly provided by the present application is shown in the figure.

[0022] Figure 6 The partial structure diagram of the shunt stirring assembly provided by the present application is shown in the figure.

[0023] In the figure: 1 configuration box, 11 top cover, 12 outlet pipe, 13 faucet;

[0024] 2 pre-mixing cavity, 3 configuration cavity;

[0025] 4 powder conveying assembly, 41 conical cover one, 42 mounting ring, 43 cutting net, 44 powder inlet pipe, 431 transverse cutting plate, 432 longitudinal cutting plate;

[0026] 5 liquid conveying assembly, 51 conical cover two, 52 shunt hole, 53 liquid inlet pipe;

[0027] 6 shunt stirring assembly, 61 rotating rod, 62 stirring rod, 63 circular truncated cone type block, 64 motor;

[0028] 7 powder storage box, 71 box cover one;

[0029] 8 liquid storage box, 81 box cover two. DETAILED DESCRIPTION

[0030] In order to make the skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail below with reference to the drawings.

[0031] Refer to the description of the drawings Figure 1The utility model provides a kind of nutrient solution preparation device, including configuration box 1, the one side of configuration box 1 is fixed with powder storage tank 7, and powder storage tank 7 top end is hinged with box cover one 71, the other side of configuration box 1 is fixed with liquid storage tank 8, and liquid storage tank 8 top end is hinged with box cover two 81;Open box cover one 71 can pour the powder raw material of nutrient solution into powder storage tank 7 and store, open box cover two 81 can pour the liquid raw material of water or nutrient solution into liquid storage tank 8 and store;And powder storage tank 7 and liquid storage tank 8 front end can be embedded with transparent plate as required for facilitating the observation powder and liquid capacity, scale line is processed on transparent plate.

[0032] As Figures 2-5 Shown, the configuration box 1 is equipped with premixing cavity 2 and configuration cavity 3 distributed up and down, and premixing cavity 2 is communicated with configuration cavity 3, and the front end of configuration box 1 can be embedded with transparent plate as required for facilitating the observation inside configuration box 1, the bottom of the front end of configuration box 1 is fixed with the outlet pipe 12 communicated with configuration cavity 3, and the end of outlet pipe 12 away from configuration box 1 is fixed with faucet 13, to facilitate the nutrient solution prepared in configuration cavity 3 to discharge.

[0033] The premixing cavity 2 is equipped with powder conveying assembly 4 in one side, specifically, the powder conveying assembly 4 includes conical cover one 41 fixed in one side wall of premixing cavity 2, the end of conical cover one 41 away from cutting net 43 is fixed with powder inlet pipe 44, the powder inlet pipe 44 extends into powder storage tank 7, and the inner diameter of powder inlet pipe 44 is same with the minimum inner diameter of conical cover one 41, that is, along the powder flow direction, the inner diameter of conical cover one 41 gradually increases.

[0034] Still be equipped with powder conveying pump in powder storage tank 7, the outlet of powder conveying pump is connected with powder inlet pipe 44, and powder conveying pump can convey the powder in powder storage tank 7 to conical cover one 41 through powder inlet pipe 44.

[0035] Then, mounting ring 42 is equipped at the end of conical cover one 41 close to liquid conveying assembly 5, the mounting ring 42 is connected with conical cover one 41 through thread, and sealing ring for sealing the gap between mounting ring 42 and conical cover one 41 is equipped, to facilitate the dismounting of mounting ring 42, the cutting net 43 is fixed in mounting ring 42, the cutting net 43 includes multiple horizontal cutting plates 431 and multiple vertical cutting plates 432, multiple horizontal cutting plates 431 and multiple vertical cutting plates 432 are perpendicular to each other, the cross section of horizontal cutting plate 431 and vertical cutting plate 432 is triangle, and the powder in conical cover one 41 is sprayed into premixing cavity 2 after cutting and shunting by cutting net 43.

[0036] As Figure 2 And Figure 5As shown, the liquid delivery assembly 5 is arranged on the other side of the pre-mixing chamber 2. Specifically, the liquid delivery assembly 5 includes a conical cover 51 fixed on the other side wall of the pre-mixing chamber 2. A plurality of shunt holes 52 are formed on one end of the conical cover 51 close to the powder delivery assembly 4, for shunting the liquid sprayed from the conical cover 51.

[0037] Next, a liquid inlet pipe 53 is fixed on the other end of the conical cover 51 away from the shunt holes 52. The liquid inlet pipe 53 extends into the liquid storage tank 8. The inner diameter of the liquid inlet pipe 53 is the same as the minimum inner diameter of the conical cover 51, i.e., the inner diameter of the conical cover 51 gradually increases along the liquid flow direction.

[0038] A water pump is further arranged in the liquid storage tank 8. The outlet of the water pump is connected to the liquid inlet pipe 53. The water pump can deliver the liquid in the liquid storage tank 8 to the conical cover 51 through the liquid inlet pipe 53, and then the liquid is sprayed into the pre-mixing chamber 2 after being shunted by the shunt holes 52.

[0039] In actual use, the control screen for controlling the operation of the powder delivery pump and the water pump is fixed on the front end of the configuration tank 1. Currently, the powder delivery pump and the water pump can realize fixed delivery amount through the equipment parameter setting and control system, so as to configure the powder and the liquid in the required proportion. The above function can be completely realized by the prior art, and thus will not be described further.

[0040] During configuration, the powder delivery pump and the water pump are started at the same time. The powder delivery pump delivers the powder in the powder storage tank 7 to the conical cover 41 through the powder inlet pipe 44, and then the powder is sprayed into the pre-mixing chamber 2 after being shunted and cut by the cutting net 43. At the same time, the water pump delivers the liquid in the liquid storage tank 8 to the conical cover 51 through the liquid inlet pipe 53, and then the liquid is sprayed into the pre-mixing chamber 2 after being shunted by the shunt holes 52. The shunted liquid is mixed with the shunted powder, so as to reduce the powder caking rate.

[0041] At the same time, the inner diameter of the conical cover 41 gradually increases along the powder flow direction, and the inner diameter of the conical cover 51 gradually increases along the liquid flow direction. Under the condition of constant flow, the flow rates of the powder sprayed from the conical cover 41 and the liquid sprayed from the conical cover 51 are both reduced, thereby prolonging the mixing time of the powder and the liquid and improving the mixing effect.

[0042] As shown in Figure 1 , Figure 2 and Figure 6As shown, a top cover 11 is fixed at the top end of the configuration box 1, and a shunt stirring assembly 6 is arranged in the configuration box 1, the shunt stirring assembly 6 comprises a rotating shaft 61 arranged in the pre-mixing cavity 2, the top end of the top cover 11 is fixed with a motor 64 for driving the rotating shaft 61 to rotate, a plurality of circular truncated cone blocks 63 are fixed on the outer wall of the rotating shaft 61 and are arranged between the powder conveying assembly 4 and the liquid conveying assembly 5, the size of the circular truncated cone blocks 63 gradually increases from top to bottom, the bottom end of the rotating shaft 61 is fixed with a stirring rod 62, the stirring rod 62 is arranged in the configuration cavity 3, and the outer wall of the stirring rod 62 is attached to the inner wall of the configuration cavity 3, so as to facilitate scraping the mixture adhered to the inner wall of the configuration cavity 3;

[0043] The mixture formed by mixing the powder and the liquid in the pre-mixing cavity 2 flows down along the circular truncated cone blocks 63, and the mixture gradually spreads outward along the circular truncated cone blocks 63, so as to make the mixture shunt and enter the configuration cavity 3, then the motor 64 drives the rotating shaft 61 to rotate the stirring rod 62 to fully stir the mixture, and then the faucet 13 is opened to discharge the prepared nutrient solution for use.

Claims

1. A nutrient solution preparation device, comprising a preparation tank (1), characterized in that: The configuration box (1) is provided with a premixing chamber (2) and a configuration chamber (3) that are distributed vertically and communicate with each other. The premixing chamber (2) is provided with a powder conveying assembly (4) and a liquid conveying assembly (5) on both sides respectively. The powder delivery assembly (4) includes a conical cover (41) fixed to one side wall of the premixing chamber (2), and the conical cover (41) is provided with a cutting mesh (43) for cutting and diverting the powder at one end near the liquid delivery assembly (5). The liquid delivery assembly (5) includes a conical cover (51) fixed to the other side wall of the premixing chamber (2). The conical cover (51) has a plurality of diversion holes (52) for diverting the liquid at one end near the powder delivery assembly (4).

2. The nutrient solution preparation device according to claim 1, characterized in that: A powder storage box (7) is fixed on one side of the configuration box (1), and a box cover (71) is hinged to the top of the powder storage box (7); The cone-shaped cover (41) is fixed with a powder inlet pipe (44) at the end away from the cutting mesh (43). The powder inlet pipe (44) extends into the powder storage box (7). The powder storage box (7) is equipped with a powder conveying pump for conveying the powder in the powder storage box (7) to the cone-shaped cover (41) through the powder inlet pipe (44).

3. The nutrient solution preparation device according to claim 2, characterized in that: The cutting mesh (43) includes multiple transverse cutting plates (431) and multiple longitudinal cutting plates (432). The multiple transverse cutting plates (431) and multiple longitudinal cutting plates (432) are distributed perpendicularly to each other, and the cross-sections of the transverse cutting plates (431) and the longitudinal cutting plates (432) are triangular. The powder sprayed from the conical cover (41) is cut and diverted by the cutting mesh (43) and then sprayed into the premixing chamber (2).

4. The nutrient solution preparation device according to claim 1, characterized in that: The conical cover (41) is threaded to one end near the cutting mesh (43) with a mounting ring (42). The cutting mesh (43) is fixed inside the mounting ring (42), and a sealing ring is provided between the mounting ring (42) and the conical cover (41) to seal the gap between them.

5. The nutrient solution preparation device according to claim 3, characterized in that: A liquid storage tank (8) is fixed on the other side of the configuration box (1), and a lid (81) is hinged to the top of the liquid storage tank (8); The conical cover (51) is fixed with a liquid inlet pipe (53) at one end away from the diversion hole (52). The liquid inlet pipe (53) extends into the liquid storage tank (8), and the liquid storage tank (8) is equipped with a water pump to transport the liquid in the liquid storage tank (8) to the conical cover (51) through the liquid inlet pipe (53). Then the liquid is diverted through the diversion hole (52) and sprayed into the premixing chamber (2) to mix with the diverted powder to form a mixture.

6. The nutrient solution preparation device according to claim 5, characterized in that: The top of the configuration box (1) is fixed with a top cover (11), and the configuration box (1) is provided with a flow-dividing stirring assembly (6). The flow-dividing stirring assembly (6) includes a rotating rod (61) provided in the premixing chamber (2). The top of the top cover (11) is fixed with a motor (64) for driving the rotating rod (61) to rotate. The outer wall of the rotating rod (61) is fixed with a plurality of frustum blocks (63) distributed vertically, and the frustum blocks (63) are located between the powder conveying assembly (4) and the liquid conveying assembly (5). The size of the frustum blocks (63) increases from top to bottom, and is used to divert the mixture.

7. The nutrient solution preparation device according to claim 6, characterized in that: The bottom end of the rotating rod (61) is fixed with a stirring rod (62). The stirring rod (62) is located in the configuration cavity (3), and the outer wall of the stirring rod (62) is in contact with the inner wall of the configuration cavity (3). It is used to drive the stirring rod (62) to rotate and stir the mixture in the configuration cavity (3).

8. The nutrient solution preparation device according to claim 1, characterized in that: The bottom front end of the configuration box (1) is fixed with an outlet pipe (12) that communicates with the configuration cavity (3), and a faucet (13) is fixed at the end of the outlet pipe (12) away from the configuration box (1) to facilitate the discharge of the prepared nutrient solution.

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