Gas mixing device and carbonization equipment

By designing a gas mixing device with partitions in the carbonization equipment, optimizing the layout of the inlet holes, and extending the gas mixing path, the problems of uneven gas mixing and low efficiency were solved, thereby improving the uniformity and efficiency of gas mixing and ensuring the stability and effectiveness of the carbonization operation.

CN223716865UActive Publication Date: 2025-12-26CCCC SHEC DONGMENG ENG CO LTD
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Patent Information

Application Number
CN202423321443.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-26
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing carbonization equipment suffers from uneven gas mixing and low mixing efficiency, which affects subsequent carbonization operations and results.

Method used

A gas mixing device is designed, which divides the main body of the mixing device into an interconnected mixing space and an output space by setting a first partition. The input port is connected to the mixing space, and the output port is connected to the output space. The layout of the input port is optimized to extend the gas mixing path and improve the mixing uniformity and efficiency.

Benefits of technology

It achieves uniform gas mixing and efficient output, ensuring the uniformity and consistency of gas mixing in the carbonization equipment, and improving the stability and effectiveness of the carbonization operation.

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Abstract

The utility model relates to the technical field of carbonization devices, and particularly provides a gas mixing device and carbonization equipment, and the gas mixing device comprises a mixing device main body which is of a hollow cavity structure; the first partition plate is vertically arranged in the mixing device main body and divides the interior of the mixing device main body into a mixing space and an output space which are communicated with each other; the output hole is formed in the mixing device main body and is positioned on one side of the first partition plate; the output hole is communicated with the output space; the plurality of input holes are formed in the mixing device main body and are positioned on the other side of the first partition plate; and the input hole is communicated with the mixing space. According to the gas mixing device disclosed by the invention, the path length of the gas from the input hole to the output space through the mixing space and then output through the output hole is prolonged, and the mixing efficiency of the gas and the mixing uniformity of the mixed gas are improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of carbonization devices, in particular to a gas mixing device and a carbonization equipment. BACKGROUND

[0002] The carbonization equipment is commonly used for carbonization operation and treatment of civil engineering materials, such as production and treatment of concrete and cement-based composite materials; the carbonization operation and treatment can affect the overall performance of the materials, such as durability, hardness, strength, etc.

[0003] However, the gas mixing device in the existing carbonization equipment has a simple structure, and when the gas flows in the device, short circuit or deflection may occur, which leads to uneven mixing of the gas with other gases in the device and low mixing efficiency, thereby affecting the subsequent carbonization operation and carbonization effect. CONTENT OF THE UTILITY MODEL

[0004] In view of the above shortcomings of the prior art, the present application aims to provide a gas mixing device and a carbonization equipment, which can solve the problems of uneven gas mixing and low mixing efficiency of the existing gas mixing device.

[0005] The technical solution adopted by the present application to solve the technical problems is as follows: on the one hand, the present application provides a gas mixing device, which comprises:

[0006] a mixing device main body, which is a hollow cavity structure;

[0007] a first partition plate, which is vertically arranged in the mixing device main body and divides the interior of the mixing device main body into a mixing space and an output space which are in communication with each other;

[0008] an output hole, which is arranged on the mixing device main body and located on one side of the first partition plate; the output hole is in communication with the output space;

[0009] a plurality of input holes, which are arranged on the mixing device main body and located on the other side of the first partition plate; the input holes are in communication with the mixing space.

[0010] Optionally, the input holes comprise a first input hole and a second input hole, which are arranged on the mixing device main body in opposition or on the same end face of the mixing device main body.

[0011] Optionally, the output hole is located above the input holes and above the first partition plate; the interval between the output hole and the first partition plate is smaller than the interval between the input holes and the first partition plate.

[0012] Optionally, the gas mixing device further includes a gas outlet located below the input port; and / or, the gas outlet located below the output port.

[0013] Optionally, the gas mixing device further includes a second partition, which is laterally disposed above the first partition; the second partition is connected to the first partition and divides the mixing space into an upper mixing space and a lower mixing space that are interconnected.

[0014] Optionally, the gas mixing device further includes a third partition plate, which is laterally disposed above the input port.

[0015] Optionally, the third partition is provided with a guide groove, which is located above the air outlet.

[0016] Optionally, an output switching valve is provided on the output port; and / or an input switching valve is provided on the input port.

[0017] Optionally, a flow meter and a gas detector are provided on the output port.

[0018] On the other hand, this application provides a carbonization apparatus that includes the gas mixing device described above.

[0019] Compared with the prior art, this application provides a gas mixing device and a carbonization device. The gas mixing device includes a mixing device body, a first partition, an input port, and an output port. The first partition divides the interior of the mixing device body into a mixing space and an output space that are interconnected. At the same time, the input port and the output port are arranged opposite to each other on both sides of the first partition. The input port is connected to the mixing space, and the output port is connected to the output space. This extends the path length of the gas from the input port through the mixing space to the output space, and then out through the output port. This facilitates the mixing of different gases through several input ports of the gas mixing device. After obtaining the mixed gas, it is output through the output port, which improves the mixing efficiency and the mixing uniformity of the mixed gas. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the gas mixing device provided in this application;

[0021] Figure 2 yes Figure 1 A cross-sectional view of one embodiment;

[0022] Figure 3 yes Figure 2 Top view;

[0023] Figure 4 yes Figure 2 A top view of another implementation method;

[0024] Figure 5 is Figure 1 an A-A sectional view of another embodiment of

[0025] Figure 6 is Figure 5 a top view of

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 1. gas mixing device; 101, first input hole; 102, second input hole; 103, output hole; 104, gas outlet hole; 105, first partition; 106, mixing device main body; 107, third partition; 108, through groove; 109, second partition. DETAILED DESCRIPTION

[0028] Embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are for the purpose of explanation of the present application, and are not to be understood as limiting the present application.

[0029] In the description of the present application, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of facilitating the description of the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can be explicitly or implicitly included one or more. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0030] In the description of the present application, it needs to be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] CONJUNCTIVE REFERENCE Figure 1 and Figure 2In the first embodiment of the present application, a gas mixing device 1 is provided, comprising: a mixing device body 106, which is a hollow cavity structure; a first partition plate 105, which is vertically arranged in the mixing device body 106, and divides the inside of the mixing device body 106 into a mixing space and an output space which are in communication with each other; an output hole 103, which is arranged on the mixing device body 106 and located on one side of the first partition plate 105; and input holes, which are a plurality of input holes arranged on the mixing device body 106 and located on the other side of the first partition plate 105.

[0032] The existing carbonization equipment often needs to add carbon dioxide gas with a specific concentration into the equipment that needs to be carbonized for carbonization operation. In order to adjust the concentration of carbon dioxide, other inert gases need to be added. Generally, nitrogen with low price and easy to obtain is mixed with carbon dioxide to adjust the concentration of carbon dioxide in the mixed gas. However, the density of carbon dioxide and nitrogen is greater than that of air, so the density of the gas mixed with carbon dioxide and nitrogen is also greater than that of air. Therefore, the characteristics of the two gases need to be considered to mix them uniformly.

[0033] Specifically, in the present embodiment, the hollow cavity inside the mixing device body 106 is divided into a mixing space and an output space which are in communication with each other by the first partition plate 105. The input holes are in communication with the mixing space, that is, different gases input through the input holes can be fully mixed and uniform in the mixing space, and then enter the output space. The output hole 103 is in communication with the output space, and the mixed and uniform gas can be slowly accumulated in the output space and then output through the output hole 103, so as to ensure the uniformity and consistency of the output gas.

[0034] With reference to Figure 3 and Figure 4 , the cross section of the first partition plate 105 can be rectangular, trapezoidal or arc-shaped, etc. Preferably, in the horizontal direction, the two ends of the first partition plate 105 extend away from the output hole 103 from the center until abutting against the mixing device body 106. The gas can be stacked in the center of the mixing device body 106 by arranging the first partition plate 105, so as to improve the mixing effect of the gas.

[0035] The input holes are a plurality of input holes, through which carbon dioxide, nitrogen or other inert gases that do not affect the carbonization process can be introduced. That is, the number of input holes can be set according to actual needs to introduce different gases for mixing with carbon dioxide.

[0036] The shapes of the input holes and the output hole 103 can be round holes, square holes, star-shaped holes, etc. Preferably, the shapes are round holes for easy processing.

[0037] A plurality of through holes are arranged at the first partition plate 105, so that the mixing space and the output space are in communication with each other through the plurality of through holes; or the height of the first partition plate 105 is lower than the height inside the mixing device body 106, so that the mixing space and the output space are in communication with each other through the upper part of the first partition plate 105.

[0038] The gas mixing device 1 according to the present application comprises a mixing device body 106, a first partition plate 105, an input hole and an output hole 103; the first partition plate 105 divides the inside of the mixing device body 106 into a mixing space and an output space in communication with each other, and the input hole and the output hole 103 are arranged on the two sides of the first partition plate 105, the input hole is in communication with the mixing space, and the output hole 103 is in communication with the output space, thereby prolonging the path length of the gas from the input hole to the output space through the mixing space and then from the output space to the output hole 103, so that different gases can be mixed through the plurality of input holes of the gas mixing device 1, and the mixed gas is output through the output hole 103, thereby improving the mixing efficiency of the mixed gas and the mixing uniformity of the mixed gas.

[0039] In some embodiments, the input hole comprises a first input hole 101 and a second input hole 102, and the first input hole 101 and the second input hole 102 are arranged on the mixing device body 106 or arranged on the same end surface of the mixing device body 106. The first input hole 101 can be used to input nitrogen or other inert gas, and the second input hole 102 can be used to input carbon dioxide.

[0040] The first input hole 101 and the second input hole 102 are arranged oppositely, so that the input gases can be opposite to each other, thereby improving the mixing effect and the mixing uniformity; the first input hole 101 and the second input hole 102 are arranged on the same end surface of the mixing device body 106, so that the input gases can be quickly contacted and mixed, thereby improving the mixing efficiency.

[0041] Further, the output hole 103 is located above the input hole and above the first partition plate 105. The height of the output hole 103 on the mixing device body 106 is higher than the height of the first partition plate 105 and the height of the input hole on the mixing device body 106, so that the mixed gas can be slowly accumulated after entering the input space, and then output after reaching the output hole 103, and the mixing uniformity of the gas can be further improved during the accumulation process.

[0042] Further, the interval between the output hole 103 and the first partition plate 105 is smaller than the interval between the input hole and the first partition plate 105, so that the input gases can be fully mixed in the mixing space before entering the output space.

[0043] By reference Figure 5 And Figure 6 In some embodiments, the gas mixing device 1 further comprises an outlet hole 104 for discharging the gas inside the gas mixing device 1, i.e. when the gas in the gas mixing device 1 is wasted, it can be discharged through a specific outlet hole 104 to prevent the gas from escaping and affecting the external environment; the outlet hole 104 can be located below the input hole or below the output hole 103 to facilitate direct discharge of the gas; specifically, the outlet hole 104 can be several, preferably at least two, one in communication with the mixing space and one in communication with the output space, which can simultaneously discharge the gas in the mixing space and the output space, thereby improving the efficiency of the gas mixing device 1 in discharging gas.

[0044] Further, the outlet hole 104 is located below the first input hole 101 and the second input hole 102, and also below the output hole 103.

[0045] In some embodiments, the gas mixing device 1 further comprises a second partition plate 109, which is transversely arranged above the first partition plate 105; the second partition plate 109 is connected with the first partition plate 105 and divides the mixing space into an upper mixing space and a lower mixing space in communication with each other. The input holes are all located in the lower mixing space, and the incoming gas first enters the lower mixing space, then stacks to the upper mixing space above the second partition plate 109, and then stacks to push into the output space; that is, by increasing the difficulty of the gas passing from the mixing space to the output space through the second partition plate 109, the mixing time of the gas is prolonged and the mixing efficiency of the gas is improved.

[0046] Further, the gas mixing device 1 further comprises a third partition plate 107, which is transversely arranged above the input hole. The third partition plate 107 is preferably opposite to the second partition plate 109 for improving the mixing degree of the gas in the lower mixing space.

[0047] Further, the third partition plate 107 is provided with a through groove 108, which is located in the middle of the third partition plate 107. The through groove 108 is used to guide the gas in the upper mixing space and the lower mixing space, thereby facilitating the subsequent discharge of the gas in the mixing space through the outlet hole 104; that is, preferably, the through groove 108 is located above the outlet hole 104.

[0048] In some embodiments, the output hole 103 is provided with an output switch valve; and / or, the input hole is provided with an input switch valve. The opening degree of the output hole 103 can be controlled by the output switch valve, so as to control the amount of mixed gas passing through the output hole 103. Specifically, the gas mixing device 1 can further comprise an output pump, the output switch valve is arranged between the output pump and the output hole 103, and the output pump is in communication with the output hole 103, so as to quantitatively extract the mixed gas from the output hole 103.

[0049] The input switch valve is used to control the opening degree of the input hole. Preferably, the number of input switch valves corresponds to the number of input holes one by one, so as to independently control the opening degree of any input hole. Similarly, the gas mixing device 1 can further comprise an input pump, the input switch valve is arranged between the input pump and the input hole, and the input pump is in communication with the input hole, so as to quantitatively input gas into the input hole. Preferably, the number of input pumps corresponds to the number of input holes one by one, so as to independently input a certain amount of gas into any input hole.

[0050] Further, the output hole 103 is provided with a flow meter and a gas detector. By arranging the flow meter and the gas detector, the amount, concentration and other states of the mixed gas passing through the output hole 103 can be clearly determined. At the same time, the values in the flow meter and the gas detector can be used to determine whether the output mixed gas is consistent, and further determine the uniformity of the mixed gas. Specifically, when the output mixed gas has a uniform flow, and the concentration only fluctuates by 2% up and down, it can be considered that the mixed gas is uniform, and the gas in the gas mixing device 1 can be continuously output.

[0051] In addition, the gas mixing device 1 can be further provided with a gas detector, a temperature controller and a humidity controller which are in communication with the inside of the mixing device main body 106, respectively used for detecting the gas concentration in the inside of the mixing device main body 106, detecting and controlling the temperature in the inside of the mixing device main body 106, and detecting and controlling the humidity in the inside of the mixing device main body 106, so as to mix the mixed gas with specific state requirements.

[0052] The gas mixing device 1 can further comprise an external control host, so as to be connected with the temperature controller, the humidity controller, the flow meter, the gas detector, the input pump and the output pump, so as to controllably adjust the amount, concentration and other states of the input gas and the output gas of the gas mixing device 1.

[0053] In the second embodiment of the present application, a carbonization equipment is provided, which comprises the gas mixing device 1 as described in any one of the first embodiment and the embodiments thereof. The gas mixing device 1 provides the carbonization equipment with mixed gas with specific amount and concentration. Specifically, the gas mixing device 1 provides mixed gas containing carbon dioxide with specific concentration, and the consistency and uniformity of the mixed gas are high, so that the carbonization equipment can perform stable carbonization operation and achieve good carbonization effect.

[0054] The input hole of the gas mixing device 1 can be connected to an external gas supply device through a pipe, and the output hole 103 can also be connected to a carbonization device through a pipe.

[0055] In summary, the application provides a gas mixing device and a carbonization device, wherein the gas mixing device comprises a mixing device body, a first partition plate, an input hole and an output hole; the first partition plate divides the inside of the mixing device body into a mixing space and an output space which are in communication with each other, and the input hole and the output hole are arranged on the two sides of the first partition plate, the input hole is in communication with the mixing space, and the output hole is in communication with the output space, thereby prolonging the path length of the gas from the input hole to the output space through the mixing space and then output from the output hole, so that different gases can be mixed through the several input holes of the gas mixing device, the mixed gas is output from the output hole, the mixing efficiency of the gas mixing is improved, and the mixing uniformity of the mixed gas is improved.

[0056] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the application, but not to limit them; although the application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the examples of the application.

Claims

1. A gas mixing device, characterized by, The gas mixing device comprises: a mixing device body, which is a hollow cavity structure; a first partition plate vertically arranged in the mixing device body, which divides the mixing device body into a mixing space and an output space in communication with each other; an output hole arranged on the mixing device body and located on one side of the first partition plate, which is in communication with the output space; a plurality of input holes arranged on the mixing device body and located on the other side of the first partition plate, which are in communication with the mixing space.

2. The gas mixing device of claim 1, wherein The input holes comprise a first input hole and a second input hole, which are oppositely arranged on the mixing device body, or are arranged on the same end surface of the mixing device body.

3. The gas mixing device of claim 2, wherein The output hole is located above the input holes and above the first partition plate, and the interval between the output hole and the first partition plate is smaller than the interval between the input holes and the first partition plate.

4. The gas mixing device of claim 1, wherein The gas mixing device further comprises an air outlet hole located below the input holes and / or below the output hole.

5. The gas mixing device of claim 2, wherein The gas mixing device further comprises a second partition plate transversely arranged above the first partition plate, which is connected with the first partition plate and divides the mixing space into an upper mixing space and a lower mixing space in communication with each other.

6. The gas mixing device of claim 4, wherein The gas mixing device further comprises a third partition plate transversely arranged above the input holes.

7. The gas mixing device of claim 6, wherein The third partition plate is provided with a through groove located above the air outlet hole.

8. The gas mixing device of claim 1, wherein The output hole is provided with an output on-off valve, and / or the input holes are provided with input on-off valves.

9. The gas mixing device of claim 1, wherein The output hole is provided with a flow meter and a gas detector.

10. A carbonization apparatus characterized by comprising: The gas mixing device according to any one of claims 1 to 9.