Water jet pump

Abstract

The utility model relates to a water jet pump which comprises a power liquid input pipeline, a material suction pipeline and a material discharge pipeline, the power liquid input pipeline is provided with a power liquid input through hole, and the power liquid input through hole is provided with a power liquid inlet and a power liquid outlet; the material suction pipeline is provided with a material suction through hole, the material suction through hole penetrates through the material suction pipeline, and the material suction through hole is provided with a material inlet and a material outlet; the material discharging pipeline is provided with a material discharging through hole, and the material discharging through hole is used for discharging materials; the power liquid input pipeline and the material discharge pipeline are fixedly installed together, the material suction pipeline and the material discharge pipeline are fixedly installed together, and a power liquid input through hole of the power liquid input pipeline is communicated with a material discharge through hole of the material discharge pipeline. And the material suction through hole of the material suction pipeline is communicated with the material discharge through hole of the material discharge pipeline.

Description

Technical Field

[0001] The utility model relates to the field of pump industry, in particular to a water jet pump. Background Art

[0002] A pump is a common device that is mainly used to transfer liquid or gas from one environment to another. Therefore, the suction force of the pump is one of the important criteria for the excellent performance of the pump. At present, the suction force of the pump in the prior art is not strong enough, and the structure of the pump is relatively complex, and the assembly process is complicated. In addition, when some pumps in the prior art suck liquid or gas from one environment to another, the flow rate at the liquid outlet or gas outlet is too high, and the liquid or gas will be dangerous to surrounding objects or people when it flows out. Summary of the invention

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a water jet pump.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solution: a water jet pump, including a power fluid input pipeline, a material suction pipeline, and a material discharge pipeline, wherein:

[0005] The power fluid input pipeline has a power fluid input through hole, and the power fluid input through hole has a power fluid inlet and a power fluid outlet;

[0006] The material suction pipeline has a material suction through hole, the material suction through hole passes through the material suction pipeline, and the material suction through hole has a material inlet and a material outlet;

[0007] The material discharge pipeline has a material discharge through hole, and the material discharge through hole is used to discharge materials; the power fluid input pipeline and the material discharge pipeline are fixedly installed together, and the material suction pipeline and the material discharge pipeline are fixedly installed together, the power fluid input through hole of the power fluid input pipeline is connected to the material discharge through hole of the material discharge pipeline, and the material suction through hole of the material suction pipeline is connected to the material discharge through hole of the material discharge pipeline, so that when the power fluid flows into the material discharge through hole through the power fluid input through hole, a negative pressure area is formed in the area where the power fluid input through hole and the material discharge through hole intersect, and a pressure difference is formed between the area where the material discharge port of the material suction through hole is connected to the material discharge through hole and the negative pressure area, so that the material is sucked into the material discharge through hole by the material suction through hole and discharged to the outside.

[0008] Furthermore, the power fluid input pipeline includes a first connecting section and a power fluid input pipeline body, the first connecting section and the power fluid input pipeline body are integrally formed, the power fluid input through hole passes through the first connecting section and the power fluid input pipeline body, and the first connecting section is used to fix the power fluid input pipeline at a preset position.

[0009] Furthermore, the power fluid input pipeline also includes a nozzle, which has a tapered through hole, the tapered through hole passes through the nozzle, the nozzle is fixedly connected to the power fluid input pipeline body, the tapered through hole has a nozzle inlet and a nozzle outlet, the power fluid outlet of the power fluid input through hole and the nozzle inlet of the tapered through hole are connected and connected, and the cross-section of the nozzle inlet is larger than the cross-section of the nozzle outlet, so that the power fluid entering the nozzle through the power fluid input through hole has a high speed when it is ejected from the nozzle outlet of the tapered through hole.

[0010] Furthermore, the material discharge pipeline has a second connecting section, a material discharge pipeline body and a third connecting section, and the second connecting section, the material discharge pipeline body and the third connecting section are fixedly connected together; the power fluid input pipeline body of the power fluid input pipeline and the second connecting section of the material discharge pipeline are fixedly installed together.

[0011] Furthermore, a first material discharge hole and a second material discharge hole are provided on the second connecting section of the material discharge pipe, and the first material discharge hole and the second material discharge hole are butt-jointed and connected; the nozzle of the power fluid input pipe is inserted into the first material discharge hole and the nozzle and the second connecting section are sealed and connected, so that the nozzle outlet of the nozzle and the second material discharge hole are connected, and the material discharge outlet of the material suction through hole of the material suction pipe and the second material discharge hole are connected; the second material discharge hole and the material discharge through hole are butt-jointed and connected.

[0012] Furthermore, the material discharge through hole, the enlarged section hole, and the material discharge terminal hole are provided on the main body of the material discharge pipeline. The material discharge through hole and the enlarged section hole are butt-jointed and connected, the enlarged section hole and the material discharge terminal hole are butt-jointed and connected, and the first material discharge hole, the second material discharge hole, the material discharge through hole, the enlarged section hole, and the material discharge terminal hole are connected and pass through the material discharge pipeline.

[0013] Furthermore, the enlarged section hole on the material discharge pipe body is a tapered hole, and the enlarged section hole has a first opening and a second opening, the cross-section of the second opening is larger than the cross-section of the first opening, the first opening and the material discharge through hole are butt-jointed and connected, and the second opening and the material discharge terminal hole are butt-jointed and connected.

[0014] Furthermore, the material discharge terminal hole has a discharge port, and the material sucked from the material suction pipe is discharged to the outside through the discharge port.

[0015] Furthermore, the material suction pipe includes a fourth connecting section and a material suction pipe body, the material suction pipe body and the fourth connecting section are fixedly connected together, the material suction through hole passes through the fourth connecting section and the material suction pipe body, and the material suction pipe body and the second connecting section of the material discharge pipe are fixedly installed together.

[0016] The beneficial effects of the present application are as follows: One of the advantages of the water jet pump provided by the present application is its strong suction force, which is specifically manifested in that high-speed power fluid is ejected from the nozzle of the power fluid input pipe of the water jet pump, so that a negative pressure zone is formed in the area near the nozzle, and the material discharged from the material suction pipe is sucked into the material discharge pipe under the action of the pressure difference, and is decelerated and pressurized when passing through the expansion section hole of the material discharge pipe, and finally discharged to the outside from the discharge port of the last section hole of the material discharge. Another advantage of the present application is that the material is discharged at a relatively slow speed, thereby reducing the risk of harm to surrounding people or objects to a certain extent. Another advantage of the present application is that the structure is relatively simple and easy to assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model provides a structural schematic diagram of a water jet pump. DETAILED DESCRIPTION

[0018] The present application is further described in detail below by specific embodiments in conjunction with the accompanying drawings. Wherein similar elements in different embodiments adopt associated similar element numbers. In the following embodiments, many detailed descriptions are intended to enable the present application to be better understood. However, those skilled in the art can easily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, and methods. In some cases, some operations related to the present application are not shown or described in the specification, in order to avoid the core part of the present application being overwhelmed by too much description, and for those skilled in the art, it is not necessary to describe these related operations in detail, and they can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.

[0019] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various implementations, and the operation steps involved in each embodiment can also be replaced or adjusted in a sequence in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing a certain embodiment and do not mean that the composition and / or sequence are necessary.

[0020] The serial numbers of the components in this document, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings).

[0021] Please refer to Figure 1 The present application provides a water jet pump, which includes a power fluid input pipeline 1, a material suction pipeline 3, and a material discharge pipeline 2, wherein:

[0022] The power fluid input pipeline 1 has a power fluid input through hole 11, and the power fluid input through hole 11 has a power fluid inlet 10 and a power fluid outlet;

[0023] The material suction pipe 3 has a material suction through hole 30, the material suction through hole 30 passes through the material suction pipe 3, and the material suction through hole 30 has a material inlet 300 and a material outlet 301;

[0024] The material discharge pipeline 2 has a material discharge through hole 27, and the material discharge through hole 27 is used to discharge materials; the power fluid input pipeline 1 and the material discharge pipeline 2 are fixedly installed together, and the material suction pipeline 3 and the material discharge pipeline 2 are fixedly installed together, the power fluid input through hole 11 of the power fluid input pipeline 1 is connected to the material discharge through hole 27 of the material discharge pipeline 2, and the material suction through hole 30 of the material suction pipeline 3 is connected to the material discharge through hole 27 of the material discharge pipeline 2, so that when the power fluid flows into the material discharge through hole 27 through the power fluid input through hole 11, a negative pressure area is formed in the area where the power fluid input through hole 11 and the material discharge through hole 27 intersect, and a pressure difference is formed in the area where the material discharge port 301 of the material suction through hole 30 is connected to the material discharge through hole 27 and the negative pressure area, so that the material is sucked into the material discharge through hole 27 by the material suction through hole 30 and discharged to the outside.

[0025] In one embodiment of the present application, the power fluid input pipeline 1 includes a first connecting section 14 and a power fluid input pipeline body 15, the first connecting section and the power fluid input pipeline body 15 are integrally formed, the power fluid input through hole 11 passes through the first connecting section 14 and the power fluid input pipeline body 15, and the first connecting section 14 is used to fix the power fluid input pipeline 1 at a preset position. It should be noted that bolt holes are provided on the first connecting section 14, and the first connecting section 14 and other equipment or devices are fixedly installed together by bolts, so that the entire power fluid input pipeline 1 is fixedly installed at a preset position through the first connecting section 14.

[0026] In one embodiment of the present application, the power fluid input pipeline 1 also includes a nozzle 16, which has a tapered through hole 12, and the tapered through hole 12 passes through the nozzle 16. The nozzle 16 is fixedly connected to the power fluid input pipeline body 15, and the tapered through hole 12 has a nozzle inlet and a nozzle outlet 13. The power fluid outlet of the power fluid input through hole 11 and the nozzle inlet of the tapered through hole 12 are connected and connected, and the cross-section of the nozzle inlet is larger than the cross-section of the nozzle outlet 13, so that the power fluid entering the nozzle 16 through the power fluid input through hole 11 has a high speed when it is ejected from the nozzle outlet 13 of the tapered through hole 12.

[0027] In one embodiment of the present application, the material discharge pipeline 2 has a second connecting section 21, a material discharge pipeline body 22 and a third connecting section 23, and the second connecting section 21, the material discharge pipeline body 22 and the third connecting section 23 are fixedly connected together; the power fluid input pipeline body 15 of the power fluid input pipeline 1 and the second connecting section 21 of the material discharge pipeline 2 are fixedly installed together.

[0028] In one embodiment of the present application, a first material discharge hole 25 and a second material discharge hole 26 are provided on the second connecting section 21 of the material discharge pipe 2, and the first material discharge hole 25 and the second material discharge hole 26 are butt-jointed and connected; the nozzle 16 of the power fluid input pipe 1 is inserted into the first material discharge hole 25 and the nozzle 16 and the second connecting section 21 are sealed and connected, so that the nozzle outlet 13 of the nozzle 16 is connected to the second material discharge hole 26, and the material discharge outlet 300 of the material suction through hole 30 of the material suction pipe 3 is connected to the second material discharge hole 26; the second material discharge hole 26 and the material discharge through hole 27 are butt-jointed and connected.

[0029] In one embodiment of the present application, the material discharge through hole 27, the enlarged section hole 28, and the material discharge terminal hole 29 are provided on the material discharge pipe body 22. The material discharge through hole 27 and the enlarged section hole 28 are connected and communicated, and the enlarged section hole 28 and the material discharge terminal hole 29 are connected and communicated. The first material discharge hole 25, the second material discharge hole 26, the material discharge through hole 27, the enlarged section hole 28, and the material discharge terminal hole 29 are connected and pass through the material discharge pipe 2.

[0030] In one embodiment of the present application, the enlarged section hole 28 on the material discharge pipe body 22 is a tapered hole, and the enlarged section hole 28 has a first opening 281 and a second opening 282. The cross-section of the second opening 282 is larger than the cross-section of the first opening 281. The first opening 281 is connected to and communicated with the material discharge through hole 27, and the second opening 282 is connected to and communicated with the material discharge terminal hole 29.

[0031] In one embodiment of the present application, the material discharge terminal hole 29 has a discharge port 291 , and the material sucked from the material suction pipe 3 is discharged to the outside through the discharge port 291 .

[0032] In one embodiment of the present application, the material suction pipe 3 includes a fourth connecting section 32 and a material suction pipe body 31, the material suction pipe body 31 and the fourth connecting section 32 are fixedly connected together, the material suction through hole 30 passes through the fourth connecting section 32 and the material suction pipe body 31, and the material suction pipe body 31 and the second connecting section 21 of the material discharge pipe 2 are fixedly installed together.

[0033] One of the advantages of the water jet pump provided by the present application is its strong suction force, which is specifically manifested in that high-speed power fluid is ejected from the nozzle of the power fluid input pipe of the water jet pump, so that a negative pressure zone is formed in the area near the nozzle, and the material discharged from the material suction pipe is sucked into the material discharge pipe under the action of the pressure difference, and is decelerated and pressurized when passing through the expansion section hole of the material discharge pipe, and finally discharged to the outside from the discharge port of the last section hole of the material discharge. Another advantage of the present application is that the material is discharged at a relatively slow speed, thereby reducing the risk of harm to surrounding people or objects to a certain extent. Another advantage of the present application is that the structure is relatively simple and easy to assemble.

[0034] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A water jet pump, characterized in that: It includes power fluid input pipeline, material suction pipeline and material discharge pipeline, among which: The power fluid input pipeline has a power fluid input through hole, and the power fluid input through hole has a power fluid inlet and a power fluid outlet; The material suction pipeline has a material suction through hole, the material suction through hole passes through the material suction pipeline, and the material suction through hole has a material inlet and a material outlet; The material discharge pipeline has a material discharge through hole, and the material discharge through hole is used to discharge materials; the power fluid input pipeline and the material discharge pipeline are fixedly installed together, the material suction pipeline and the material discharge pipeline are fixedly installed together, the power fluid input through hole of the power fluid input pipeline is connected with the material discharge through hole of the material discharge pipeline, and the material suction through hole of the material suction pipeline is connected with the material discharge through hole of the material discharge pipeline, so that when the power fluid flows into the material discharge through hole through the power fluid input through hole, a negative pressure area is formed in the area where the power fluid input through hole and the material discharge through hole intersect, and a pressure difference is formed between the area where the material discharge port of the material suction through hole is connected with the material discharge through hole and the negative pressure area, so that the material is sucked into the material discharge through hole by the material suction through hole and discharged to the outside; The power fluid input pipeline includes a first connecting section and a power fluid input pipeline body, the first connecting section and the power fluid input pipeline body are integrally formed, the power fluid input through hole penetrates the first connecting section and the power fluid input pipeline body, and the first connecting section is used to fix the power fluid input pipeline at a preset position; the power fluid input pipeline also includes a nozzle, the nozzle has a tapered through hole, the tapered through hole penetrates the nozzle, the nozzle is fixedly connected to the power fluid input pipeline body, the tapered through hole has a nozzle inlet and a nozzle outlet, the power fluid outlet of the power fluid input through hole and the nozzle inlet of the tapered through hole are butt-jointed and connected, and the cross section of the nozzle inlet is larger than the cross section of the nozzle outlet, so that the power fluid entering the nozzle through the power fluid input through hole has a high speed when it is ejected from the nozzle outlet of the tapered through hole; The material discharge pipeline comprises a second connection section, a material discharge pipeline body and a third connection section, wherein the second connection section, the material discharge pipeline body and the third connection section are fixedly connected together; the power fluid input pipeline body of the power fluid input pipeline and the second connection section of the material discharge pipeline are fixedly installed together; The second connecting section of the material discharge pipeline is provided with a first material discharge hole and a second material discharge hole, the first material discharge hole and the second material discharge hole are butted and connected; the nozzle of the power fluid input pipeline is inserted into the first material discharge hole and the nozzle and the second connecting section are sealed and connected, so that the nozzle outlet of the nozzle is connected with the second material discharge hole, and the material discharge outlet of the material suction through hole of the material suction pipeline is connected with the second material discharge hole; the second material discharge hole and the material discharge through hole are butted and connected; The material discharge through hole, the enlarged section hole, and the material discharge terminal hole are provided on the main body of the material discharge pipeline. The material discharge through hole and the enlarged section hole are butted and connected, and the enlarged section hole and the material discharge terminal hole are butted and connected. The first material discharge hole, the second material discharge hole, the material discharge through hole, the enlarged section hole, and the material discharge terminal hole are connected and pass through the material discharge pipeline; The enlarged section hole on the material discharge pipe body is a tapered hole, and has a first opening and a second opening. The cross section of the second opening is larger than the cross section of the first opening. The first opening and the material discharge through hole are butted and connected, and the second opening and the material discharge terminal hole are butted and connected.

2. The water jet pump according to claim 1, characterized in that: The material discharge terminal hole has a discharge port, and the material sucked from the material suction pipe is discharged to the outside through the discharge port.

3. The water jet pump according to claim 2, characterized in that: The material suction pipeline includes a fourth connecting section and a material suction pipeline body. The material suction pipeline body and the fourth connecting section are fixedly connected together. The material suction through hole passes through the fourth connecting section and the material suction pipeline body, and the material suction pipeline body and the second connecting section of the material discharge pipeline are fixedly installed together.

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