Reaction ejector
By designing a reaction injector with structures such as multi-way valve body and nozzle, the problems of complex structure and low suction efficiency of the existing injector are solved, and more efficient liquid suction and simple assembly process are achieved.
Patent Information
- Application Number
- CN202421845503.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The existing injectors need to be connected to a suction pump, have complex structure, high assembly difficulty, and only one suction port, which limits the suction speed and working efficiency.
A reaction injector is designed, adopting a combined structure of a multi-way valve body, a liquid inlet pipe, a nozzle, a contraction pipe, a mixing pipe and a dielectric pipe. Through the isosceles trapezoidal structure of the two suction pipes of the multi-way valve body and the isosceles trapezoidal structure of the nozzle, a negative pressure is formed to achieve efficient suction of liquid.
The reaction injector is simple in structure and easy to assemble. It has two suction pipes, which significantly improves the discharge speed and working efficiency.
Smart Images
Figure CN222855474U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of ejectors, in particular to a reaction ejector. Background Art
[0002] One end of the ejector currently on the market is connected to a suction pump. The working principle of the ejector is that the suction pump generates negative pressure inside the ejector. Under the action of the negative pressure, the liquid at the other end of the ejector is sucked into the ejector and then ejected out, thereby completing the liquid transfer. However, since this ejector needs to be connected to a suction pump, its structure becomes more complicated and difficult to assemble. Secondly, the ejector currently on the market has only one suction port, which severely limits the suction speed and work efficiency. Summary of the invention
[0003] The utility model aims to solve the shortcomings in the prior art and proposes a reaction ejector.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a reaction ejector, comprising a multi-way valve body, a liquid inlet pipe, a nozzle, a contraction pipe, a mixing pipe, and a pressure expansion pipe, wherein the multi-way valve body has an inner cavity, the multi-way valve body comprises a first liquid suction pipe, a second liquid suction pipe, a first connecting pipe, and a second connecting pipe, the first liquid suction pipe has a first liquid suction channel, the first liquid suction channel runs through the first liquid suction pipe, and the first liquid suction channel is in fluid communication with the inner cavity; the second liquid suction pipe has a second liquid suction channel, the second liquid suction channel runs through the second liquid suction pipe, and the second liquid suction channel is in fluid communication with the inner cavity; the first connecting pipe has a first mounting hole, the first mounting hole is in fluid communication with the inner cavity; the second connecting pipe has a second mounting hole, the second mounting hole is in fluid communication with the inner cavity; the liquid inlet pipe is inserted into the second mounting hole by means of an interference fit connection, so as to This makes the liquid inlet pipe fixedly installed on the multi-way valve body; the liquid inlet pipe has a liquid inlet channel, and the liquid inlet channel passes through the liquid inlet pipe; the nozzle has an injection channel, and the injection channel passes through the nozzle, the liquid inlet pipe and the nozzle are fixedly connected, and the liquid inlet channel and the injection channel are fluidically connected; the contraction pipe is fixedly installed in the first mounting hole, the contraction pipe has a contraction channel, and the contraction channel passes through the contraction pipe, and the contraction channel is fluidically connected to the inner cavity of the multi-way valve body; the contraction pipe and the mixing pipe are fixedly connected, and the mixing pipe and the expansion pipe are fixedly connected, so that the power fluid flows from the liquid inlet pipe into the nozzle, and from the nozzle into the inner cavity of the multi-way valve body, so as to form a negative pressure in the inner cavity, and under the action of the negative pressure, the liquid to be transferred enters the inner cavity of the multi-way valve body from the first liquid suction pipe and the second liquid suction pipe.
[0005] Furthermore, the mixing pipe has a mixing movement channel, the mixing movement channel runs through the mixing pipe, and the mixing movement channel is fluidically connected to the contraction channel of the contraction pipe.
[0006] Furthermore, the pressure diffuser pipe includes a pressure diffuser channel, the pressure diffuser channel runs through the pressure diffuser pipe, and the mixing movement channel of the mixing pipe is fluidically connected to the pressure diffuser channel of the pressure diffuser pipe.
[0007] Furthermore, it also includes a connecting piece, one end of which is fixedly connected to the mixing pipe, and the other end of which is fixedly connected to the diffuser pipe, so that the mixing pipe and the diffuser pipe are fixedly connected together.
[0008] Furthermore, the longitudinal cross-section of the nozzle is an isosceles trapezoid, the nozzle has a first nozzle end and a second nozzle end, the injection channel extends from the first nozzle end to the second nozzle end, and the diameter of the first nozzle end is larger than the diameter of the nozzle, so that the speed of the power fluid increases and the pressure decreases during the process of flowing from the first nozzle end to the second nozzle end, thereby forming a negative pressure at the second nozzle end.
[0009] Furthermore, the contraction pipe has a contraction first end and a contraction second end, the contraction channel extends from the contraction first end to the contraction second end, and the contraction first end is fixedly installed in the first mounting hole of the first connecting pipe, so that the contraction pipe is fixedly connected to the multi-way valve body; the diameter of the contraction first end is larger than the diameter of the contraction second end, so that the power fluid and the sucked liquid are mixed and flow into the contraction first end of the contraction pipe.
[0010] Furthermore, the longitudinal cross-section of the pressure diffuser is an isosceles trapezoid, the pressure diffuser has a first end and a second end, the pressure diffuser channel extends from the first end to the second end, the diameter of the first end is smaller than the diameter of the second end, the first end of the pressure diffuser is fixedly connected to the connecting piece, the mixed liquid flows from the mixing pipe into the pressure diffuser, and the velocity decreases and the pressure increases in the process of flowing from the first end to the second end of the pressure diffuser.
[0011] Furthermore, a connecting end is provided on the liquid inlet pipe, the liquid inlet pipe is inserted into the second mounting hole, and the connecting end of the liquid inlet pipe abuts against the pipe wall of the second connecting pipe of the multi-way valve body, so that the liquid inlet pipe is fixedly installed on the multi-way valve body.
[0012] The beneficial effects of the present application are as follows: the reaction injector provided by the present application has a simple structure and is easy to assemble. Since it has two liquid suction pipes, the liquid discharge speed is increased and the working efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model provides a structural schematic diagram of a reaction ejector. DETAILED DESCRIPTION
[0014] 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.
[0015] 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.
[0016] 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).
[0017] Please refer to Figure 1The present application provides a reaction ejector, which comprises a multi-way valve body 3, a liquid inlet pipe 1, a nozzle 2, a contraction pipe 4, a mixing pipe 5, and a pressure expansion pipe 7, wherein the multi-way valve body 3 has an inner cavity 300, the multi-way valve body 3 comprises a first liquid suction pipe 31, a second liquid suction pipe 32, a first connecting pipe 33, and a second connecting pipe 34, the first liquid suction pipe 31 has a first liquid suction channel 310, the first liquid suction channel 310 runs through the first liquid suction pipe 31, and the first liquid suction channel 310 is in fluid communication with the inner cavity 300; The second liquid suction pipe 32 has a second liquid suction channel 320, the second liquid suction channel 320 runs through the second liquid suction pipe 32, and the second liquid suction channel 320 is in fluid communication with the inner cavity 300; the first connecting pipe 33 has a first mounting hole 330, the first mounting hole 330 is in fluid communication with the inner cavity 300; the second connecting pipe 34 has a second mounting hole 340, the second mounting hole 340 is in fluid communication with the inner cavity 300; the liquid inlet pipe 1 is inserted into the second mounting hole 340 by means of an interference fit connection, In this way, the liquid inlet pipeline 1 is fixedly installed on the multi-way valve body 3; the liquid inlet pipeline 1 has a liquid inlet channel 100, and the liquid inlet channel 100 passes through the liquid inlet pipeline 1; the nozzle 2 has an injection channel 200, and the injection channel 200 passes through the nozzle 2, the liquid inlet pipeline 1 and the nozzle 2 are fixedly connected, and the liquid inlet channel 100 and the injection channel 200 are fluidically connected; the contraction pipeline 4 is fixedly installed in the first mounting hole 330, and the contraction pipeline 4 has a contraction channel 40, and the contraction channel 40 passes through the contraction pipeline 330. The contraction channel 40 is fluidically connected to the inner cavity 300 of the multi-way valve body 3; the contraction channel 4 is fixedly connected to the mixing channel 5, and the mixing channel 5 is fixedly connected to the expansion channel 7, so that the power fluid flows from the liquid inlet pipe 1 into the nozzle 2, and flows from the nozzle 2 into the inner cavity 300 of the multi-way valve body 3, thereby forming a negative pressure in the inner cavity 300. Under the action of the negative pressure, the liquid to be transferred enters the inner cavity 300 of the multi-way valve body 3 from the first liquid suction pipe 31 and the second liquid suction pipe 32.
[0018] In one embodiment of the present application, the mixing pipe 5 has a mixing movement channel 50 , the mixing movement channel 50 runs through the mixing pipe 5 , and the mixing movement channel 50 is fluidically connected to the contraction channel 40 of the contraction pipe 4 .
[0019] In one embodiment of the present application, the diffuser pipe 7 includes a diffuser channel 70 , the diffuser channel 70 passes through the diffuser pipe 7 , and the mixing mobile channel 50 of the mixing pipe 5 is fluidically connected to the diffuser channel 70 of the diffuser pipe 7 .
[0020] In one embodiment of the present application, the reaction injector also includes a connecting piece 6, one end of the connecting piece 6 is fixedly connected to the mixing pipe 5, and the other end of the connecting piece 6 is fixedly connected to the diffuser pipe 7, so that the mixing pipe 5 and the diffuser pipe 7 are fixedly connected together.
[0021] In one embodiment of the present application, the longitudinal cross-section of the nozzle 2 is an isosceles trapezoid, the nozzle 2 has a nozzle first end 201 and a nozzle second end 202, the injection channel extends from the nozzle first end 201 to the nozzle second end 202, and the diameter of the nozzle first end 201 is larger than the diameter of the nozzle 202, so that the speed of the power fluid increases and the pressure decreases during the process of flowing from the nozzle first end 201 to the nozzle second end 202, thereby forming a negative pressure at the nozzle second end 202.
[0022] In one embodiment of the present application, the contraction pipe 4 has a contraction first end 41 and a contraction second end 42, and the contraction channel 40 extends from the contraction first end 41 to the contraction second end 42, and the contraction first end 41 is fixedly installed in the first mounting hole 330 of the first connecting pipe 33, so that the contraction pipe 4 is fixedly connected to the multi-way valve body 3; the diameter of the contraction first end 41 is larger than the diameter of the contraction second end 42, so that the power fluid and the sucked liquid are mixed and flow into the contraction first end 41 of the contraction pipe 4.
[0023] In one embodiment of the present application, the longitudinal cross-section of the diffuser pipe 7 is an isosceles trapezoid, the diffuser pipe 7 has a first end 71 and a second end 72, the diffuser channel 70 extends from the first end 71 to the second end 72, the diameter of the first end 71 is smaller than the diameter of the second end 72, the first end 71 is fixedly connected to the connecting piece 6, the mixed liquid flows from the mixing pipe 5 into the diffuser pipe 7, and the speed decreases and the pressure increases in the process of flowing from the first end 71 to the second end 72.
[0024] In one embodiment of the present application, a connecting end 101 is provided on the liquid inlet pipe 1, and the liquid inlet pipe 1 is inserted into the second mounting hole 340, and the connecting end 101 of the liquid inlet pipe 1 abuts against the pipe wall of the second connecting pipe 34 of the multi-way valve body 3, so that the liquid inlet pipe 1 is fixedly installed on the multi-way valve body 3.
[0025] The reaction ejector provided in the present application has a simple structure and is easy to assemble. Since it has two liquid suction pipes, the liquid discharge speed is increased and the working efficiency is high.
[0026] 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 reaction ejector, characterized in that: The invention comprises a multi-way valve body, a liquid inlet pipe, a nozzle, a contraction pipe, a mixing pipe and a pressure expansion pipe, wherein the multi-way valve body has an inner cavity, the multi-way valve body comprises a first liquid suction pipe, a second liquid suction pipe, a first connecting pipe and a second connecting pipe, the first liquid suction pipe has a first liquid suction channel, the first liquid suction channel runs through the first liquid suction pipe, and the first liquid suction channel is in fluid communication with the inner cavity; the second liquid suction pipe has a second liquid suction channel, the second liquid suction channel runs through the second liquid suction pipe, and the second liquid suction channel is in fluid communication with the inner cavity; the first connecting pipe has a first mounting hole, the first mounting hole is in fluid communication with the inner cavity; the second connecting pipe has a second mounting hole, the second mounting hole is in fluid communication with the inner cavity; the liquid inlet pipe is inserted into the second mounting hole by means of an interference fit connection, so that the liquid inlet pipe is fixedly mounted in the On the multi-way valve body; the liquid inlet pipe has a liquid inlet channel, and the liquid inlet channel passes through the liquid inlet pipe; the nozzle has an injection channel, and the injection channel passes through the nozzle, the liquid inlet pipe and the nozzle are fixedly connected, and the liquid inlet channel and the injection channel are fluidically connected; the contraction pipe is fixedly installed in the first mounting hole, the contraction pipe has a contraction channel, the contraction channel passes through the contraction pipe, and the contraction channel is fluidically connected to the inner cavity of the multi-way valve body; the contraction pipe and the mixing pipe are fixedly connected, and the mixing pipe and the expansion pipe are fixedly connected, so that the power fluid flows from the liquid inlet pipe into the nozzle, and flows from the nozzle into the inner cavity of the multi-way valve body, so as to form a negative pressure in the inner cavity, and under the action of the negative pressure, the liquid to be transferred enters the inner cavity of the multi-way valve body from the first liquid suction pipe and the second liquid suction pipe.
2. The reaction ejector according to claim 1, characterized in that: The mixing pipe has a mixing movement channel, the mixing movement channel runs through the mixing pipe, and the mixing movement channel is in fluid communication with the contraction channel of the contraction pipe.
3. The reaction ejector according to claim 2, characterized in that: The pressure diffuser pipe includes a pressure diffuser channel, the pressure diffuser channel runs through the pressure diffuser pipe, and the mixing movement channel of the mixing pipe is fluidically connected to the pressure diffuser channel of the pressure diffuser pipe.
4. The reaction ejector according to claim 3, characterized in that: It also includes a connecting piece, one end of which is fixedly connected to the mixing pipe, and the other end of which is fixedly connected to the diffuser pipe, so that the mixing pipe and the diffuser pipe are fixedly connected together.
5. The reaction ejector according to claim 4, characterized in that: The longitudinal cross-section of the nozzle is an isosceles trapezoid, and the nozzle has a first nozzle end and a second nozzle end. The injection channel extends from the first nozzle end to the second nozzle end, and the diameter of the first nozzle end is larger than the diameter of the nozzle, so that the speed of the power fluid increases and the pressure decreases during the process of flowing from the first nozzle end to the second nozzle end, thereby forming a negative pressure at the second nozzle end.
6. The reaction ejector according to claim 5, characterized in that: The contraction pipe has a contraction first end and a contraction second end, the contraction channel extends from the contraction first end to the contraction second end, the contraction first end is fixedly installed in the first mounting hole of the first connecting pipe, so that the contraction pipe is fixedly connected to the multi-way valve body; the diameter of the contraction first end is larger than the diameter of the contraction second end, so that the power fluid and the sucked liquid are mixed and flow into the contraction first end of the contraction pipe.
7. The reaction ejector according to claim 6, characterized in that: The longitudinal cross-section of the pressure diffuser is an isosceles trapezoid. The pressure diffuser has a first end and a second end. The pressure diffuser channel extends from the first end to the second end. The diameter of the first end is smaller than the diameter of the second end. The first end of the pressure diffuser is fixedly connected to the connecting piece. The mixed liquid flows from the mixing pipe into the pressure diffuser, and the speed decreases and the pressure increases in the process of flowing from the first end to the second end.
8. The reaction ejector according to claim 7, characterized in that: The liquid inlet pipe is provided with a connecting end, the liquid inlet pipe is inserted into the second mounting hole, and the connecting end of the liquid inlet pipe abuts against the pipe wall of the second connecting pipe of the multi-way valve body, so that the liquid inlet pipe is fixedly installed on the multi-way valve body.