CN221045820U

CN221045820U - Mixing device

Info

Publication number: CN221045820U
Application number: CN202323036516.5U
Authority: CN
Inventors: 董兴玉; 陆翔; 刘民; 张真真
Original assignee: Changzhou Rongdao Precision Equipment Co ltd
Current assignee: Changzhou Rongdao Precision Equipment Co ltd
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-05-31
Anticipated expiration: 2033-11-10

Abstract

The application relates to the field of mixing equipment of liquid and gas mixtures, in particular to a mixing device, which comprises a main body, wherein a cover plate is connected on the main body in a sealing way; the input channel is arranged in the main body and is used for outputting substances to be mixed; the output channel is arranged in the main body and is used for outputting the mixed substances; the output channel is arranged in the main body, a partition board is arranged in the mixing chamber, and the partition board divides the mixing chamber into an inner cavity and an outer cavity; wherein, the inner chamber is provided with the input port that is used for the input material on the inner chamber and the input channel intercommunication, and the outer chamber is provided with the delivery outlet that is used for the output material on the outer chamber, is provided with the through-hole of intercommunication inner chamber and outer chamber on the baffle. The mixing device has smaller volume, and can realize high-pressure, large-flow and rapid mixing of two or more than two substances except solids, such as gas-liquid mixing, gas-gas mixing, liquid-liquid mixing and the like.

Description

Mixing device

Technical Field

The application relates to the field of mixing equipment for liquid and gas mixtures, in particular to a mixing device.

Background

The current mixing system is applied to the fields of semiconductors, flat panel displays and LEDs and photovoltaic solar cells; the mixed chemical is one of important supporting materials in the electronic industry, and has the advantages of directly influencing the yield, the electrical property and the reliability of electronic products and having important influence on the industrialization of advanced manufacturing technology.

At present, a system for mixing is generally carried out by adopting a gas holder, various pipelines are arranged in a control cabinet/gas holder, the flow and mixing of materials can be controlled by adopting a pneumatic valve, a manual valve and the like according to actual demands on the pipelines, and the minimum usage amount of the valves is 8 or even more than 25. The whole pipeline is complex to manufacture, and the volume is large and occupies a large space.

Disclosure of utility model

The utility model aims to solve the technical problems that: the existing mixing device is large in size, complex in internal pipeline, inconvenient in valve operation and capable of causing operation errors.

For this purpose, the utility model provides a compounding device.

The technical scheme adopted for solving the technical problems is as follows:

A mixing device, which comprises a mixing device body,

The main body is provided with a cover plate in a covering manner, and the main body is connected with the cover plate in a sealing manner;

An input channel disposed within the body, the input channel for outputting a substance to be mixed;

The output channel is arranged in the main body and is used for outputting the mixed substances;

The mixing chamber is arranged in the main body, and is provided with a baffle plate which divides the mixing chamber into an inner cavity and an outer cavity;

The inner cavity is communicated with the input channel, an input port for inputting substances is arranged on the inner cavity, the outer cavity is communicated with the output channel, an output port for outputting the substances is arranged on the outer cavity, and a through hole for communicating the inner cavity and the outer cavity is formed in the partition plate.

Through adopting above-mentioned technical scheme, this blending device is less, can realize that gas-liquid mixes, gas-gas mixes, liquid-liquid mixes the mixture of the material other than solid such as mix, through set up tesla valve on input channel and output channel, realize preventing the material backward flow, independently control the function of the velocity of flow of the material of input, the velocity of flow of the material of output, realize the simple operation of mixing. And the Tesla valve is arranged in the main body, so that the valve body is effectively protected, and the valve body and the channel are convenient to clean and overhaul in a detachable mode between the cover plate and the main body.

Further, the inner side wall of the inner cavity is arranged at a position opposite to the input port and is far away from the input port in a protruding arc shape.

Further, two outer cavities in the mixing chamber are arranged, and the two outer cavities are symmetrically arranged on two sides of the inner cavity.

Further, through holes in the partition plate are symmetrically arranged at two sides of the input port.

Further, the two outer cavities in each of the mixing chambers are in communication with each other.

Further, the through holes are arranged far away from the output port.

Further, a plurality of mixing chambers are arranged, and the mixing chambers are sequentially arranged along the flow direction from the input channel to the output channel.

Further, the outer chamber in the former mixing chamber is connected to the input of the inner chamber of the latter mixing chamber through an output port.

Furthermore, tesla valves are arranged on the input channel and the output channel.

Further, a filling assembly is connected to one end of the tesla valve, which is far away from the input channel, and the filling assembly is used for inputting substances to be mixed into the input channel.

The utility model has the beneficial effects that the volume of the mixing device is smaller, and the mixing of substances except solids, such as gas-liquid mixing, gas-gas mixing, liquid-liquid mixing and the like, can be realized.

Through setting up tesla valve on input channel and output channel, realize preventing the backward flow of material, the function of the velocity of flow of the autonomous control input material, the velocity of flow of the material of output realizes the simple operation of mixing. And mixing chamber, tesla valve set up in the main part in the device to through the apron sealing, thereby make this mixing device be detachable construction, effectively protected the valve body, the detachable mode is convenient for clean and overhaul valve body and passageway, mixing chamber between apron and the main part. According to the actual input and output requirements, a proper amount of pipelines and valves are connected, so that the valve usage amount is greatly reduced, the cost is saved, and the leakage risk is reduced. The structure of the mixing device is that the cavity is arranged inside the main body and is in sealing connection through the cover plate, so that the whole mixing cavity is a whole, the mixing device can bear larger pressure, the leakage is reduced, and the rapid mixing under high pressure and large flow can be realized.

Drawings

The invention will be further described with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic diagram illustrating the assembly of the main body and the cover plate in the present utility model.

FIG. 3 is a schematic view of the structure of the mixing chamber of the present utility model.

In the figure: 1. a main body; 10. sealing grooves; 2. a cover plate; 3. a mixing chamber; 30. an input channel; 31. a mixing chamber; 310. an inner cavity; 311. an outer cavity; 312. a partition plate; 313. a through hole; 314. an input port; 315. an output port; 32. an output channel; 33. a buffer chamber; 34. tesla valve.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

A mixing device comprises a main body 1, a cover plate 2, a mixing cavity 3 and a filling assembly.

The apron 2 lid is established on the opening of main part 1, and apron 2 is connected with main part 1 through a plurality of bolts, is provided with the sealing washer between apron 2 and the main part 1, is provided with the seal groove 10 that is used for installing the sealing washer on the main part 1, and main part 1 adopts 316L, hastelloy material processing, inside polishing and anticorrosive surface treatment.

The mixing chamber 3 is arranged in the main body 1, the mixing chamber 3 comprises an input channel 30, an output channel 32, a mixing chamber 31 and a buffer chamber 33, the input channel 30 is used for outputting substances to be mixed, the output channel 32 is used for outputting the mixed substances, the mixing chamber 3 is arranged to be opened towards one side of the cover plate 2, the mixing chamber 31 is arranged between the input channel 30 and the output channel 32, the buffer chamber 33 is arranged between the output channel 32 and the mixing chamber 31, at least one mixing chamber 31 is arranged, the number of the input channel 30, the output channel 32 and the mixing chamber 31 in each mixing chamber 3 is at least one, a plurality of the input channels 30 and the output channels 32 can be arranged according to actual needs, one end of each input channel 30 and one end of each output channel 32 far away from the mixing chamber 31 are connected with a tesla valve 34, and the arrangement of the tesla valve 34 can prevent the substances from flowing back, so that the flow rate of the input substances and the flow rate of the output substances can be controlled independently. The filling assembly is connected to one end of the tesla valve 34 far away from the input channel 30, the filling assembly comprises a filling tube and a control valve, the filling tube is connected with the tesla valve 34, the control valve is connected to the filling tube, the control valve can be a hand valve, an electromagnetic valve or a pneumatic valve, and the like, the filling tube can be welded or detachably connected to the tesla valve 34 according to the actual application requirement, in addition, one end of the output channel 32 can be provided with pipelines and valves with different specifications according to the actual application requirement, and the tesla valve 34 can be connected with a vacuum generator and the like according to the requirement.

In the present embodiment, the mixing chamber 3 in the body is provided with one, and the mixing chamber 3 is provided with two input channels 30, one output channel 32 and a plurality of mixing chambers 31.

The mixing chambers 31 are sequentially arranged along the flow direction from the input channel 30 to the output channel 32 (the arrangement mode of the mixing chambers 31 is not limited and can be arranged according to actual needs), a partition plate 312 is arranged in the mixing chambers 31, the partition plate 312 divides the mixing chambers 31 into an inner cavity 310 and an outer cavity 311, an input port 314 for inputting substances is arranged on the inner cavity 310, an output port 315 for outputting the substances is arranged on the outer cavity 311, and a through hole 313 for communicating the inner cavity 310 with the outer cavity 311 is arranged on the partition plate 312.

The flow directions from the input channel 30 to the output channel 32 are sequentially arranged, the input channel 30 is communicated with an input port 314 of an inner cavity 310 on the mixing chamber 31 close to the input channel 30, an outer cavity 311 in the former mixing chamber 31 is connected with an input port 314 of an inner cavity 310 of the latter mixing chamber 31 through an output port 315, and the output channel 32 is communicated with an output port 315 of the outer cavity 311 on the mixing chamber 31 close to the output channel 32.

Specifically, in the mixing chamber 31, the partition 312 is set to be arc-shaped, the opening of the partition 312 is set towards the input port 314, two ends of the partition 312 are connected with the side wall of the mixing chamber 31 where the input port 314 is provided, the ends of the partition 312 are set at intervals with the opposite side walls of the mixing chamber 31, so that the partition 312 separates the mixing chamber 31 into an inner cavity 310 and an outer cavity 311, the opposite positions of the inner cavity 310 are arc-shaped protruding away from the input port 314, the outer cavity 311 is set at two sides of the inner cavity 310, the outer cavity 311 is set to be arc-shaped bending towards the inner cavity 310, one ends of the two outer cavities 311 away from the input port 314 are mutually communicated, through holes 313 for communicating the inner cavity 310 and the outer cavity 311 are arranged on the partition 312, the two through holes 313 are symmetrically arranged at two sides of the input port 314 and the output port 315, and the through holes 313 are arranged near one side of the input port 314.

In addition, a sealing ring can be arranged along the periphery of the mixing cavity 3 in the main body 1 so as to improve the sealing effect of the cover plate 2.

In the application, the input channel 30 and the output channel 32 are arranged on one side of the main body 1, but in the practical application process, the positions and the number of the input channel 30 and the output channel 32 are not limited, and the input channel and the output channel can be arranged according to practical requirements.

The implementation principle of the implementation is as follows:

The gas or liquid to be mixed is fed into the mixing chamber 31 through the feed channels 30, each feed channel 30 feeds a substance to be mixed with the mixture, the substances to be mixed enter the mixing chambers 31 in sequence, are mixed, enter the buffer chamber 33, and are reduced in flow velocity in the buffer chamber 33 and then are fed out through the output channels 32.

In each mixing chamber 31, the substances to be mixed enter the inner cavity 310 through the input port 314, the substances to be mixed directly impact on the arc-shaped surface of the inner cavity 310 opposite to the input port 314 after entering the inner cavity 310, the two substances are mixed in the inner cavity 310, the mixed substances are accelerated to enter the outer cavity 311 through the through hole 313 after impacting, enter the next mixing chamber 31 through the outer cavity 311, and the mixing time and the path of the substances to be mixed are increased in the process of passing through the multi-stage mixing chamber 31, so that the internal chemical mixing is more sufficient.

In summary, the volume of the mixing device is smaller, and the mixing of substances except solids, such as gas-liquid mixing, gas-gas mixing, liquid-liquid mixing and the like, can be realized. The mixing cavity 3 is arranged in the main body 1 and is sealed through the cover plate 2, so that the mixing device is of a detachable structure, and the mixing cavity 3 is convenient to clean. According to the actual input and output demands, a proper amount of connecting pipelines and valves are arranged, so that the valve usage amount is greatly reduced, the cost is saved, and the leakage risk is reduced. The mixing device of the application has the advantages that the cavity is arranged in the main body and is connected in a sealing way through the cover plate, so that the whole mixing cavity is a whole, the mixing device can bear larger pressure, the leakage is reduced, and the rapid mixing under high pressure and high flow can be realized.

With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined as the scope of the claims.

Claims

1. A mixing device is characterized by comprising,

The device comprises a main body (1), wherein a cover plate (2) is arranged on the upper cover of the main body (1), and the main body (1) is connected with the cover plate (2) in a sealing way;

An input channel (30), the input channel (30) being arranged within the body (1), the input channel (30) being for outputting substances to be mixed;

The output channel (32), the output channel (32) is arranged in the main body (1), the output channel (32) is used for outputting mixed substances, and the output channel (32) and the mixing chamber (31) are provided with Tesla valves (34);

The mixing chamber (31), the said output channel (32) is set up in the body (1), there is baffle (312) in the said mixing chamber (31), the said baffle (312) separates the mixing chamber (31) into inner chamber (310) and outer chamber (311);

The inner cavity (310) is communicated with the input channel (30), an input port (314) for inputting substances is arranged on the inner cavity (310), the outer cavity (311) is communicated with the output channel (32), an output port (315) for outputting the substances is arranged on the outer cavity (311), and a through hole (313) for communicating the inner cavity (310) with the outer cavity (311) is arranged on the partition plate (312).

2. The compounding device of claim 1, wherein the inner side wall of the interior cavity (310) is disposed in an arc shape protruding away from the input port (314) at a position opposite the input port (314).

3. The mixing device according to claim 2, characterized in that two outer cavities (311) in the mixing chamber (31) are provided, two outer cavities (311) being symmetrically arranged on both sides of the inner cavity (310).

4. A mixing device according to claim 3, wherein the through holes (313) in the partition (312) are symmetrically arranged on both sides of the inlet (314).

5. A mixing device according to claim 3, wherein the two outer cavities (311) in each of said mixing chambers (31) are in communication with each other.

6. Compounding device according to claim 1, characterized in that the through hole (313) is located remotely from the outlet opening (315).

7. Compounding device according to any one of claims 1-6, characterized in that a plurality of said mixing chambers (31) are provided, a plurality of said mixing chambers (31) being arranged in succession along the flow direction from the input channel (30) to the output channel (32).

8. The mixing device according to claim 7, characterized in that the outer chambers (311) in the former mixing chamber (31) are connected to the input ports (314) of the inner chambers (310) of the latter mixing chamber (31) via output ports (315) arranged in succession in the flow direction from the input channel (30) to the output channel (32).

9. Compounding device according to claim 1, characterized in that a buffer chamber (33) is provided between the output channel (32) and the mixing chamber (31).

10. Compounding device according to claim 1, characterized in that a filling assembly for feeding the substances to be mixed into the inlet channel (30) is connected to the end of the tesla valve (34) remote from the inlet channel (30).