A dual-medium mixed pressure pump

Abstract

The present invention discloses a dual-medium mixing and pressurizing pump, including a pump body and a motor. The pump body comprises a first shell, a second shell and an intermediate shell, a mixing chamber is formed between the first shell and the intermediate shell, a pressurizing chamber is formed between the second shell and the intermediate shell, a mixing wheel is arranged in the mixing chamber, a pressurizing wheel is arranged in the pressurizing chamber, the first shell is provided with a feed port connected to the mixing chamber, the intermediate shell is provided with a connecting port, the connecting port connects the mixing chamber and the pressurizing chamber, and the intermediate shell is provided with a discharge port connected to the pressurizing chamber. The motor comprises an output shaft, a pressurizing wheel and a mixing wheel are mounted on the output shaft, and the output shaft passes through the second shell and the intermediate shell. The present invention can achieve mixing and pressurization of two media by adding a mixing chamber and a mixing wheel on the basis of a traditional pressurizing pump, and has a simple structure and occupies little space.

Description

Technical Field

[0001] The invention relates to the field of pressure pumps, and in particular to a dual-medium mixed pressure pump. Background Art

[0002] The booster pump is a fluid pressurization and acceleration device. When the fluid is a mixture of two media, additional mixing equipment is required, which results in longer pipelines and has the disadvantage of occupying a large space.

[0003] Now a pump has been designed that can mix and pressurize with a simple structure and takes up little space. Summary of the invention

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a dual-medium mixing and pressurizing pump, which can mix two or more media and convey them under pressure.

[0005] The technical solution adopted by the present invention to solve its technical problem is:

[0006] A dual-medium mixing and pressurizing pump comprises a pump body and a motor. The pump body comprises a first shell, a second shell and an intermediate shell, a mixing chamber is formed between the first shell and the intermediate shell, a pressurizing chamber is formed between the second shell and the intermediate shell, a mixing wheel is arranged in the mixing chamber, a pressurizing wheel is arranged in the pressurizing chamber, the first shell is provided with a feed port connected to the mixing chamber, the intermediate shell is provided with a connecting port, the connecting port connects the mixing chamber and the pressurizing chamber, and the intermediate shell is provided with a discharge port connected to the pressurizing chamber. The motor comprises an output shaft, the pressurizing wheel and the mixing wheel are mounted on the output shaft, and the output shaft passes through the second shell and the intermediate shell.

[0007] A dual-medium mixing pressurizing pump according to an embodiment of the present invention has at least the following beneficial effects: by adding a mixing chamber and a mixing wheel on the basis of a traditional pressurizing pump, mixing and pressurizing of two media can be achieved, the structure is simple, and small space is occupied.

[0008] According to some embodiments of the present invention, the first shell is provided with a feed connector connected to the feed port, and the feed connector has a first feed nozzle and a second feed nozzle. The two feed nozzles are provided for two different media to enter and mix.

[0009] According to some embodiments of the present invention, the mixing wheel and the pressure wheel include a wheel body and a plurality of blades, and the plurality of blades are evenly distributed along the circumference of the wheel body. The mixing wheel blades play a role in mixing and stirring the medium, and the pressure wheel blades play a role in conveying and pressurizing the medium.

[0010] According to some embodiments of the present invention, a reinforcement plate is further provided between the plurality of blades, wherein the reinforcement plate connects two adjacent blades and strengthens the blade structure to prevent the blade from deforming.

[0011] According to some embodiments of the present invention, the intermediate housing is provided with a first arc-shaped groove, and the first arc-shaped groove cooperates with the first housing to form the mixing chamber. The first arc-shaped groove is used to accommodate the mixing medium.

[0012] According to some embodiments of the present invention, the intermediate housing has a first convex ring, the end face of the first convex ring abuts against the end face of the pressure wheel, and the outer side face of the first convex ring cooperates with the second housing to form the pressure chamber. In this way, the medium is confined outside the first convex ring to form an annular pressure chamber, which is conducive to pressurizing the medium.

[0013] According to some embodiments of the present invention, the intermediate housing further has a first connecting rib, the first connecting rib connects the inner side wall of the intermediate housing and the outer side surface of the first convex ring, the first connecting rib is located between the communication port and the discharge port, the first connecting rib is provided with a first protrusion, one side of the first protrusion is connected to the inner side wall of the intermediate housing, and the other side of the first protrusion accommodates the blades of the pressure wheel. The first connecting rib and the first protrusion separate the communication port and the discharge port, so that the medium moves unidirectionally from the communication port to the discharge port along the outer side surface of the first convex ring for pressurization.

[0014] According to some embodiments of the present invention, the first central sleeve is formed on the inner side of the first convex ring. This arrangement has a compact structure and can reduce the volume of the pump.

[0015] According to some embodiments of the present invention, the first housing has a second convex ring, the end face of the second convex ring abuts against the end face of the mixing wheel, and the outer side face of the second convex ring cooperates with the intermediate housing to form the mixing chamber. In this way, the medium is confined outside the second convex ring to form an annular mixing chamber, which is conducive to mixing of the medium.

[0016] According to some embodiments of the present invention, the first shell further has a second connecting rib, the second connecting rib connects the inner side wall of the first shell and the outer side surface of the second convex ring, the second connecting rib is located between the feed port and the communication port, the second connecting rib is provided with a second protrusion, one side of the second protrusion is connected to the inner side wall of the first shell, and the other side of the second protrusion accommodates the blades of the mixing wheel. The second connecting rib and the second protrusion separate the feed port and the communication port, so that the medium moves unidirectionally from the feed port to the communication port along the outer side surface of the first convex ring for mixing.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 It is a schematic diagram of the assembly of an embodiment of the present invention;

[0020] Figure 2 for Figure 1 Schematic diagram after assembly;

[0021] Figure 3 for Figure 2 Cross-section at A

[0022] Figure 4 This is a schematic structural diagram of a first housing according to an embodiment of the present invention;

[0023] Figure 5 This is a schematic diagram of the structure of the intermediate housing in an embodiment of the present invention;

[0024] Figure 6 for Figure 5 Schematic diagram from another angle;

[0025] Figure 7 Schematic diagram of the structure of the second shell of an embodiment of the present invention.

[0026] Figure markings: first shell 100, feed port 110, feed connector 120, first feed nozzle 121, second feed nozzle 122, second convex ring 130, second connecting rib 140, second protrusion 150, intermediate shell 200, connecting port 210, discharge port 220, first arc-shaped groove 230, first convex ring 240, first connecting rib 250, first protrusion 260, first center sleeve 270, second shell 300, mixing wheel 400, pressure wheel 500. DETAILED DESCRIPTION

[0027] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0028] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0030] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0031] like Figure 1-Figure 7 As shown, a dual-medium mixing pressurizing pump includes a pump body and a motor.

[0032] The pump body has a first shell 100, a second shell 300 and an intermediate shell 200, a mixing chamber is formed between the first shell 100 and the intermediate shell 200, a pressurizing chamber is formed between the second shell 300 and the intermediate shell 200, a mixing wheel 400 is arranged in the mixing chamber, a pressurizing wheel 500 is arranged in the pressurizing chamber, the first shell 100 is provided with a feed port 110 connected to the mixing chamber, the intermediate shell 200 is provided with a connecting port 210, the connecting port 210 connects the mixing chamber and the pressurizing chamber, and the intermediate shell 200 is provided with a discharge port 220 connected to the pressurizing chamber. By adding a mixing chamber and a mixing wheel 400 on the basis of a traditional pressurizing pump, mixing and pressurizing of two media can be achieved, the structure is simple, and the space occupied is small.

[0033] In some embodiments of the present invention, the intermediate housing 200 is provided with a first arc-shaped groove 230, and the first arc-shaped groove 230 cooperates with the first housing 100 to form a mixing chamber. The first arc-shaped groove 230 is used to accommodate the mixed medium.

[0034] Specifically, the intermediate housing 200 has a first convex ring 240, the end face of the first convex ring 240 abuts against the end face of the pressure wheel 500, and the outer side of the first convex ring 240 cooperates with the second housing 300 to form a pressure chamber. In this way, the medium is confined outside the first convex ring 240 to form an annular pressure chamber, which is conducive to pressurizing the medium.

[0035] In addition, the intermediate housing 200 also has a first connecting rib 250, which connects the inner side wall of the intermediate housing 200 and the outer side of the first convex ring 240, and is located between the communication port 210 and the discharge port 220. The first connecting rib 250 is provided with a first protrusion 260, one side of the first protrusion 260 is connected to the inner side wall of the intermediate housing 200, and the other side of the first protrusion 260 accommodates the blade of the pressure wheel 500. The first connecting rib 250 and the first protrusion 260 separate the communication port 210 and the discharge port 220, so that the medium moves unidirectionally from the communication port 210 to the discharge port 220 along the outer side of the first convex ring 240 for pressurization.

[0036] Furthermore, the first center sleeve 270 is formed inside the first protruding ring 240. This arrangement makes the structure compact and can reduce the volume of the pump.

[0037] In some embodiments of the present invention, the first housing 100 is provided with a feed connector 120 connected to the feed port 110, and the feed connector 120 has a first feed nozzle 121 and a second feed nozzle 122. Providing two feed nozzles allows two different media to enter and mix.

[0038] In addition, the first housing 100 has a second convex ring 130, the end face of the second convex ring 130 abuts against the end face of the mixing wheel 400, and the outer side of the second convex ring 130 cooperates with the intermediate housing 200 to form a mixing chamber. In this way, the medium is confined outside the second convex ring 130 to form an annular mixing chamber, which is conducive to mixing of the medium.

[0039] Moreover, the first housing 100 further has a second connecting rib 140, which connects the inner side wall of the first housing 100 and the outer side surface of the second convex ring 130, and is located between the feed port 110 and the communication port 210. The second connecting rib 140 is provided with a second protrusion 150, one side of the second protrusion 150 is connected to the inner side wall of the first housing 100, and the other side of the second protrusion 150 accommodates the blades of the mixing wheel 400. The second connecting rib 140 and the second protrusion 150 separate the feed port 110 and the communication port 210, so that the medium moves unidirectionally from the feed port 110 to the communication port 210 along the outer side surface of the first convex ring 240 for mixing.

[0040] In some embodiments of the present invention, the mixing wheel 400 and the pressure wheel 500 include a wheel body and a plurality of blades, and the plurality of blades are evenly distributed along the circumference of the wheel body. The blades of the mixing wheel 400 play a role in mixing and stirring the medium, and the blades of the pressure wheel 500 play a role in conveying and pressurizing the medium.

[0041] Specifically, a reinforcement plate is provided between the blades, and the reinforcement plate connects two adjacent blades. The reinforcement plate strengthens the blade structure to prevent the blade from deforming.

[0042] The motor has an output shaft, on which the pressure wheel 500 and the mixing wheel 400 are mounted, and the output shaft passes through the second housing 300 and the middle housing 200 .

[0043] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A dual-medium mixing pressure pump, characterized in that: include: A pump body, comprising a first shell, a second shell and an intermediate shell, a mixing chamber is formed between the first shell and the intermediate shell, a pressurizing chamber is formed between the second shell and the intermediate shell, a mixing wheel is arranged in the mixing chamber, a pressurizing wheel is arranged in the pressurizing chamber, the first shell is provided with a feeding port connected to the mixing chamber, the intermediate shell is provided with a connecting port, the connecting port connects the mixing chamber and the pressurizing chamber, the intermediate shell is provided with a discharging port connected to the pressurizing chamber, the intermediate shell is provided with a first arc-shaped groove, the first arc-shaped groove cooperates with the first shell to form the mixing chamber, the intermediate shell has a first convex ring, the end face of the first convex ring abuts against the end face of the pressurizing wheel, and the outer side face of the first convex ring cooperates with the second shell to form the pressurizing chamber; The motor has an output shaft, on which the pressure wheel and the mixing wheel are mounted, and the output shaft passes through the second shell and the intermediate shell.

2. A dual-medium mixed pressure pump according to claim 1, characterized in that: The first shell is provided with a feed connector connected to the feed port, and the feed connector has a first feed nozzle and a second feed nozzle.

3. A dual-medium mixed pressure pump according to claim 1, characterized in that: The mixing wheel and the pressure wheel include a wheel body and a plurality of blades, and the plurality of blades are evenly distributed along the circumference of the wheel body.

4. A dual-medium mixed pressure pump according to claim 3, characterized in that: A reinforcing plate is also provided between the plurality of blades, and the reinforcing plate connects two adjacent blades.

5. A dual-medium mixed pressure pump according to claim 1, characterized in that: The intermediate shell also has a first connecting rib, which connects the inner wall of the intermediate shell and the outer side of the first convex ring. The first connecting rib is located between the connecting port and the discharge port. The first connecting rib is provided with a first protrusion, one side of the first protrusion is connected to the inner wall of the intermediate shell, and the other side of the first protrusion accommodates the blades of the pressure wheel.

6. A dual-medium mixed pressure pump according to claim 1, characterized in that: The inner side of the first protruding ring forms a first center sleeve.

7. A dual-medium mixed pressure pump according to claim 1, characterized in that: The first shell has a second convex ring, the end surface of the second convex ring abuts against the end surface of the mixing wheel, and the outer side surface of the second convex ring cooperates with the intermediate shell to form the mixing chamber.

8. A dual-medium mixed pressure pump according to claim 7, characterized in that: The first shell also has a second connecting rib, which connects the inner side wall of the first shell and the outer side surface of the second convex ring. The second connecting rib is located between the feed port and the connecting port. The second connecting rib is provided with a second protrusion, one side of the second protrusion is connected to the inner side wall of the first shell, and the other side of the second protrusion accommodates the blades of the mixing wheel.

Images