CCUS gas distribution device

Abstract

The utility model belongs to the technical field of gas distribution devices, and discloses a CCUS gas distribution device. The CCUS gas distribution device comprises a lower end plate, an upper frame and two groups of first guide vanes, the upper frame is located above the lower end plate, the upper frame and the lower end plate are arranged at intervals, and vent holes are formed in the upper frame. Each group of first guide vanes comprises a plurality of first guide vanes, the first guide vanes are connected between the lower end plate and the upper frame, the two groups of first guide vanes are arranged at intervals, and a gas channel is formed among the lower end plate, the upper frame and the two groups of first guide vanes. After entering the gas channel, gas can diffuse towards the two sides through the two sets of first guide vanes and can also diffuse upwards through the vent holes of the upper frame, compensation distribution of the upper gas is achieved, uniform flowing of the gas in the horizontal direction and the upper direction is achieved, the gas flowing efficiency is improved, and the gas phase diffusion distance is reduced; therefore, the gas phase balance space is expanded in the closed space, and the effect of uniformly distributing the gas is improved.

Description

Technical Field

[0001] This utility model relates to the field of gas distribution device technology, and in particular to a CCUS gas distribution device. Background Technology

[0002] Carbon capture, utilization, and storage (CCUS) refers to the process of separating carbon dioxide from industrial processes, energy use, or the atmosphere and utilizing it directly or injecting it into the formation to achieve permanent CO2 emission reduction. The gas distributor is a crucial component that ensures the uniform distribution of the introduced gas across the entire cross-section. In CCUS production, the uniformity of gas distribution directly affects the stability of production operations and the reaction efficiency.

[0003] The double-row vane gas distributor is a relatively simple and reliable gas distributor, and one of the most commonly used gas distributors. The principle of the double-row vane inlet gas distributor is that after the gas enters the distributor, it is guided successively by the radially arranged guide vanes on both sides of the distributor, eventually achieving a uniform gas distribution on a plane. However, after the gas exits from the double-row vanes, it diffuses over a certain distance and space to the top of the gas distributor. Due to the large size of the cover plate on the double-row vanes, there will be less gas in this area, affecting the uniform distribution of the gas phase.

[0004] Therefore, there is an urgent need for a CCUS gas distribution device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a CCUS gas distribution device that can solve the problem of uneven gas distribution caused by the cover plate of the gas distributor blocking the gas.

[0006] To achieve this objective, the present invention adopts the following technical solution:

[0007] A CCUS gas distribution device is provided, comprising:

[0008] Lower end plate;

[0009] The upper frame is located above the lower end plate and spaced apart from the lower end plate, and the upper frame is provided with ventilation holes;

[0010] Two sets of first guide vanes, each set of first guide vanes including multiple first guide vanes, the first guide vanes being connected between the lower end plate and the upper frame, the two sets of first guide vanes being spaced apart, and a gas channel being formed between the lower end plate, the upper frame and the two sets of first guide vanes.

[0011] As an optional scheme of the CCUS gas distribution device, the upper frame comprises two mounting beams and a plurality of second guide vanes, the two mounting beams are respectively connected above the two groups of first guide vanes, and the plurality of second guide vanes are connected between the two mounting beams, and the two second guide vanes and the two mounting beams adjacent to each other surround the air hole.

[0012] As an optional scheme of the CCUS gas distribution device, the mounting beam comprises a first part and a second part, the first part and the second part are connected at an angle, the first part is connected to the first guide vane, and the second part is connected to the second guide vane.

[0013] As an optional scheme of the CCUS gas distribution device, the two mounting beams are arranged at an angle, and the distance between the two mounting beams gradually decreases along the flow direction of the gas.

[0014] As an optional scheme of the CCUS gas distribution device, the second guide vane is arranged as an arc-shaped vane, and the arc-shaped vane is open towards the gas inlet of the gas passage.

[0015] As an optional scheme of the CCUS gas distribution device, the first guide vane is arranged as an arc-shaped vane, and the arc-shaped vane is open towards the gas inlet of the gas passage.

[0016] As an optional scheme of the CCUS gas distribution device, the upper frame and the lower end plate are arranged at an angle, and the distance between the upper frame and the lower end plate gradually decreases along the flow direction of the gas.

[0017] As an optional scheme of the CCUS gas distribution device, the first guide vane comprises a main body part and a connecting part, the main body part is connected between the lower end plate and the upper frame, and the connecting part is connected between the two adjacent main body parts.

[0018] As an optional scheme of the CCUS gas distribution device, the lower end plate is welded to the first guide vane.

[0019] As an optional scheme of the CCUS gas distribution device, the upper frame is welded to the first guide vane.

[0020] The utility model discloses beneficial effect:

[0021] The utility model provides a kind of CCUS gas distribution device, when gas flows into gas passage, gas can be diffused to the two sides of the CCUS gas distribution device by two groups of first guide vane, realize the uniform distribution of gas in horizontal plane, while gas can also be diffused upwards by the air hole of upper frame, to realize the flow of gas to the upper of the CCUS gas distribution device, realize the compensation distribution of upper gas, accelerate gas flow efficiency, provide greater gas phase balance space, improve the effect of gas uniform distribution, can reduce manufacturing cost.In addition, after the CCUS gas distribution device is used for a long time, dust can fall on the lower end plate, dust can be blown off by the flow of gas, avoid dust accumulation in the CCUS gas distribution device, realize internal automatic cleaning, reduce workload, reduce work intensity. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is the structure diagram of the CCUS gas distribution device provided by the utility model;

[0023] Fig. 2 It is the plan view of the CCUS gas distribution device provided by the utility model;

[0024] Fig. 3 It is the side view of the CCUS gas distribution device provided by the utility model.

[0025] In the drawing:

[0026] 100, lower end plate;

[0027] 200, upper frame;210, air hole;220, mounting beam;221, first part;222, second part;230, second guide vane;

[0028] 300, first guide vane;310, main part;320, connecting part. DETAILED DESCRIPTION

[0029] The utility model makes further detailed description in combination with the drawing and embodiment.It can be understood that the specific embodiment described here is only used to explain the utility model, and not limit the utility model.In addition, it needs to be explained that, for convenient description, only relevant part in the drawing is shown instead of all structure.

[0030] In the description of the utility model, unless another definite provision and limitation, the term "link", "connect", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two element's mutual action relation. For ordinary skilled in the art, the above-mentioned terms can be understood in the utility model the concrete meaning of the specific situation.

[0031] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, also can include the first and second features is not direct contact but is through the contact between other features of them. Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than the second feature. The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than the second feature.

[0032] In the description of the embodiment, the terms "on", "under", "right", etc. orientation or position relationship is based on the orientation or position relationship shown in the drawing, just for the convenience of description and simplification operation, and not indicate or imply the device or element referred to must have a particular orientation, with a particular orientation configuration and operation, therefore can not be understood as the limitation of the utility model. In addition, the terms "first", "second" are just used to distinguish in the description, and there is no special meaning.

[0033] As Figs. 1 to 3 The CCUS gas distribution device of the embodiment includes lower end plate 100, upper frame 200 and two groups of first guide vanes 300, upper frame 200 is located above lower end plate 100 and is spaced apart from lower end plate 100, and upper frame 200 is provided with air hole 210. Each group of first guide vanes 300 includes a plurality of first guide vanes 300, and the first guide vanes 300 are connected between the lower end plate 100 and the upper frame 200, and the two groups of first guide vanes 300 are spaced apart, and the gas passage is formed between the lower end plate 100, the upper frame 200 and the two groups of first guide vanes 300.

[0034] Based on the above design, when the CCUS gas distribution device is in operation, the gas flows into the gas channel, and the gas can be diffused to both sides of the CCUS gas distribution device through the two groups of first guide vanes 300, realizing uniform distribution of the gas in the horizontal plane. At the same time, the gas can also be diffused upwards through the air holes 210 of the upper frame 200, so that the gas can flow upwards above the CCUS gas distribution device, realizing the compensating distribution of the gas above, accelerating the flow efficiency of the gas, reducing the diffusion distance of the gas phase, thereby expanding the space of the gas phase balance in a closed space, improving the effect of uniform distribution of the gas, and being beneficial to reducing the manufacturing cost.

[0035] Optionally, the first guide vane 300 comprises a main body part 310 and a connecting part 320, the main body part 310 is connected between the lower end plate 100 and the upper frame 200, and the connecting part 320 is connected between two adjacent main body parts 310. The main body part 310 can guide the airflow, and the two adjacent main body parts are connected through the connecting part 320, so that each group of first guide vanes 300 forms a whole, improving the structural strength of the first guide vane 300, and being beneficial to prolonging the service life of the first guide vane 300.

[0036] It can be understood that the first guide vane 300 can be provided as an arc-shaped vane, and the arc-shaped vane opening faces the gas inlet of the gas channel, that is, the main body part 310 is provided as an arc-shaped structure. The arc-shaped vane structure has a good flow guiding effect, so that the gas is uniformly distributed to both sides along the concave part of the arc surface.

[0037] Optionally, the first guide vane 300 and the lower end plate 100 can be connected by welding, riveting, buckling or the like, which is simple in process and convenient to operate.

[0038] Further, the upper frame 200 comprises two mounting beams 220 and a plurality of second guide vanes 230, the two mounting beams 220 are connected above the two groups of first guide vanes 300 respectively, and the plurality of second guide vanes 230 are connected between the two mounting beams 220, and the two mounting beams 220 and the two adjacent second guide vanes 230 surround the air hole 210. Such arrangement can simplify the structure of the upper frame 200, facilitate the assembly of the upper frame 200, and at the same time, can maximize the area of the air hole 210 and ensure the efficiency of the gas passing through the air hole 210. In addition, after the CCUS gas distribution device is used for a long time, dust can fall on the lower end plate 100 through the air hole 210, and the dust can be blown off by the flow of the gas, avoiding the accumulation of dust in the CCUS gas distribution device, realizing the automatic cleaning of the inside, reducing the workload of cleaning work, and reducing the working intensity.

[0039] Specifically, the mounting beam 220 comprises a first part 221 and a second part 222, the first part 221 and the second part 222 are connected at an angle, the first part 221 is connected to the first guide vane 300, and the second part 222 is connected to the second guide vane 230. Optionally, the first part 221 and the first guide vane 300, and the second part 222 and the second guide vane 230 can be connected by welding, riveting, buckling or the like, which is simple in process and convenient to operate. In the embodiment, the mounting beam 220 is provided as an angle steel piece, which has good structural strength and can reduce the weight of the mounting beam 220 and the pressure borne by the first guide vane 300.

[0040] Optionally, the second guide vane 230 is provided as an arc-shaped vane, and the arc-shaped vane is open towards the gas inlet of the gas passage. The arc-shaped vane structure has good flow guiding effect, so that the gas is uniformly distributed upwards along the concave part of the arc surface.

[0041] Optionally, the two mounting beams 220 are arranged at an angle, and the distance between the two mounting beams 220 gradually decreases along the flow direction of the gas, that is, the two groups of first guide vanes 300 are arranged in a converging manner along the flow direction of the gas, so that the gas is sequentially divided by the plurality of first guide vanes 300 during the travel in the gas passage, which is beneficial to the uniform distribution of the gas on both sides.

[0042] It can be understood that the upper frame 200 and the lower end plate 100 are arranged at an angle, and the distance between the upper frame 200 and the lower end plate 100 gradually decreases along the flow direction of the gas, so that the upper frame 200, the lower end plate 100 and the two groups of first guide vanes 300 are in a conical structure, and the gas is sequentially divided by the plurality of second guide vanes 230 during the travel in the gas passage, thereby realizing the uniform distribution of the gas above the gas passage and improving the diffusion effect of the gas.

[0043] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A CCUS gas distribution apparatus, characterized by, The application relates to a gas flow guide device, which comprises: a lower end plate (100); an upper frame (200) arranged above and spaced apart from the lower end plate (100), the upper frame (200) being provided with a ventilation hole (210); two groups of first flow guide vanes (300), each group of the first flow guide vanes (300) comprising a plurality of the first flow guide vanes (300), the first flow guide vanes (300) being connected between the lower end plate (100) and the upper frame (200), the two groups of the first flow guide vanes (300) being arranged in a spaced apart manner, and the lower end plate (100), the upper frame (200) and the two groups of the first flow guide vanes (300) forming a gas passage.

2. The CCUS gas distribution apparatus of claim 1, wherein, The upper frame (200) comprises two mounting beams (220) and a plurality of second flow guide vanes (230), the two mounting beams (220) being respectively connected above the two groups of the first flow guide vanes (300), and the plurality of second flow guide vanes (230) being connected between the two mounting beams (220), wherein two adjacent second flow guide vanes (230) and two mounting beams (220) enclose the ventilation hole (210).

3. The CCUS gas distribution apparatus of claim 2, wherein, The mounting beam (220) comprises a first part (221) and a second part (222), the first part (221) and the second part (222) being connected at an angle, the first part (221) being connected to the first flow guide vane (300), and the second part (222) being connected to the second flow guide vane (230).

4. The CCUS gas distribution apparatus of claim 2, wherein, The two mounting beams (220) are arranged at an angle, and the distance between the two mounting beams (220) gradually decreases along the flow direction of the gas.

5. The CCUS gas distribution apparatus of claim 2, wherein, The second flow guide vane (230) is arranged as an arc-shaped vane, and the arc-shaped vane is open towards the gas inlet of the gas passage.

6. The CCUS gas distribution apparatus of claim 1, wherein, The first flow guide vane (300) is arranged as an arc-shaped vane, and the arc-shaped vane is open towards the gas inlet of the gas passage.

7. The CCUS gas distribution apparatus of claim 1, wherein, The upper frame (200) and the lower end plate (100) are arranged at an angle, and the distance between the upper frame (200) and the lower end plate (100) gradually decreases along the flow direction of the gas.

8. The CCUS gas distribution apparatus of claim 1, wherein, The first flow guide vane (300) comprises a main body part (310) and a connecting part (320), the main body part (310) being connected between the lower end plate (100) and the upper frame (200), and the connecting part (320) being connected between two adjacent main body parts (310).

9. The CCUS gas distribution apparatus of claim 1, wherein, The lower end plate (100) is welded to the first flow guide vane (300).

10. The CCUS gas distribution apparatus of claim 1, wherein, The upper frame (200) is welded to the first flow guide vane (300).

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