Carbon capturing, shunting and sealing device based on storage pressure self-switching

Abstract

The utility model discloses a carbon capturing, shunting and sealing device based on storage pressure self-switching, which relates to the technical field of carbon capturing and sealing equipment and comprises an absorption tower and an exhaust pipe mounted at the upper end of the absorption tower in a penetrating manner, an air inlet is formed in the left side of the lower end of the absorption tower, an air inlet pipe is mounted at the left end of the air inlet, a collecting pipeline penetrates through the lower end of the absorption tower, a self-switching sealing mechanism is arranged at the left end of the absorption tower, and a storage tank is arranged at the right end of the absorption tower. The pressure sensors monitor the pressure in the storage tanks in real time and transmit data to the controller, when the pressure of a certain storage tank reaches a set threshold value, the controller controls the electromagnetic valves to close the storage tanks reaching the set threshold value, and the controller controls carbon to flow into other storage tanks with low pressure, so that automatic switching and efficient split-flow sealing are achieved, and the sealing effect is good. The carbon dioxide can be rapidly and effectively distributed to the proper sealing units, sealing delay caused by uneven pressure is avoided, and therefore the overall sealing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon capture and storage equipment technical field, concretely is a kind of carbon capture and storage device based on storage pressure self switching. BACKGROUND

[0002] Under the grim situation of global climate change, reducing carbon dioxide emissions in the atmosphere becomes a top priority, carbon capture and storage technology as an important emission reduction means, has received extensive attention and research, however, common carbon capture and storage device in practical application there are some significant problems.

[0003] In the automatic switching storage, the previous technology is more dependent on the relatively primitive pressure monitoring means and the not intelligent control mechanism, the accuracy and real-time performance of pressure monitoring are insufficient, it is difficult to accurately capture the subtle changes of the pressure in the storage tank, and the response speed and accuracy of the control mechanism are also poor, so that when the pressure reaches the critical value, it cannot be switched in time and accurately, not only may affect the normal storage and shunting of gas, but also may cause a series of safety hazards, such as tank rupture caused by excessive pressure or gas leakage caused by low pressure.

[0004] For example, a carbon dioxide treatment and storage device with publication number CN219836484U, one side of the pretreatment mechanism is provided with a hydrate reaction mechanism, one side of the hydrate reaction mechanism is provided with a hydrate agent tank, the outer side of the hydrate reaction mechanism is provided with a detection mechanism, one side of the hydrate reaction mechanism is provided with a hydrate conveying mechanism, the pretreatment mechanism includes a booster device, one side of the booster device is communicated with a gas storage tank through a pipeline, the above-mentioned carbon dioxide treatment and storage device in use, the pressure monitoring and control mechanism of automatic switching storage technology is original, there are many defects, cannot be switched in time and accurately, but there are other problems in it, such as gas dispersion drainage, the traditional way is usually relatively simple and direct, it is difficult to realize the fine and uniform distribution of gas in the adsorption tower, which often leads to insufficient contact between gas and absorbent, not only affects the absorption efficiency, but also may cause excessive reaction in some areas of the tower and insufficient reaction in other areas, so that the overall efficiency of the absorption tower cannot be fully utilized, and the uneven distribution of gas may also cause excessive local pressure difference in the equipment, increasing the loss of the equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of carbon capture and storage device based on storage pressure self switching to solve the problems of the pressure monitoring and control mechanism of automatic switching storage technology being original in the above background technology, there are many defects, cannot be switched in time and accurately, and the gas dispersion drainage mode is difficult to realize the uniform distribution of gas in the adsorption tower, affecting efficiency.

[0006] To achieve the above object, the utility model provides following technical scheme: a kind of carbon capture shunt seal device based on storage pressure self switching, including absorption tower and the exhaust pipe being installed through on absorption tower upper end;The left end of the air inlet is installed with air inlet pipe, and the left end of the air inlet is installed with air inlet pipe, and the lower end of the absorption tower is installed with collection pipeline, and the left end of the absorption tower is provided with self switching seal mechanism, and the right end of the absorption tower is provided with storage tank, and storage tank is evenly arranged in absorption tower right end three;The upper end of the inside of the absorption tower is installed with demisting plate, and the demisting plate is installed below exhaust pipe, and the left end of the upper end of the absorption tower is installed with infusion tube, and the inside of the absorption tower is provided with dispersed drainage mechanism, and the right end of infusion tube is installed with annular pipe, and the annular pipe is installed in the upper end of the inside of the absorption tower, and the annular pipe is installed below demisting plate.

[0007] Further, the self switching seal mechanism includes a drain pipe installed through the front of the lower end of the storage tank, and a drain valve installed at the front end of the drain pipe.

[0008] Further, the right end of the collection pipeline is installed with a solenoid valve, and the solenoid valve is installed through above the front end of the storage tank at the rear end, and a controller is installed at the upper end of the solenoid valve.

[0009] Further, the controller is connected to the solenoid valve, a pressure sensor is installed at the upper end of the storage tank, and the pressure sensor is connected to the controller.

[0010] Further, the dispersed drainage mechanism includes a spray head installed through the lower end of the annular pipe, and a liquid distributor installed at the upper end of the inside of the absorption tower, and the liquid distributor is installed at the lower end of the spray head.

[0011] Further, a first packing section is installed in the middle of the storage tank, the first packing section is installed at the lower end of the liquid distributor, and a second packing section is installed at the lower end of the first packing section.

[0012] Further, a shunt plate is installed at the lower end of the inside of the storage tank, a shunt block is installed at the lower end of the shunt plate, and the lower end of the shunt block corresponds to the right end of the air inlet pipe.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The pressure sensor monitors the pressure inside the storage tank in real time and transmits the data to the controller. When the pressure of a certain storage tank reaches the set threshold, the controller controls the solenoid valve to close the storage tank that reaches the set threshold, and controls the carbon to flow into other storage tanks with lower pressure, achieving automatic switching and efficient shunt sealing, ensuring that carbon dioxide can be quickly and effectively distributed to the appropriate sealing unit, avoiding delay in sealing due to uneven pressure, and improving the overall sealing efficiency.

[0015] Further, the precise pressure control and timely and accurate switching action effectively avoid serious safety accidents such as explosion and leakage of the storage tank caused by excessively high or low pressure, greatly improve the adaptability of the device, greatly improve the efficiency of gas storage through efficient and intelligent automatic switching storage, and greatly speed up the absorption process.

[0016] Further, the stability of the system is significantly enhanced, the system can stably and reliably operate under various complex working conditions through real-time and accurate pressure monitoring and extremely rapid switching response, the number of failures and shutdowns caused by abnormal pressure is reduced, the labor cost is effectively reduced, the loss and resource waste caused by human errors are avoided, and the maximum utilization of resources is realized.

[0017] 2. The liquid inlet pipe at the upper end of the absorption tower absorbs liquid into the annular pipe, the spray head sprays the output absorption liquid of the annular pipe, the liquid distributor disperses the absorption liquid, the absorption liquid is dispersed in the absorption tower, the gas enters the absorption tower through the gas inlet pipe on the gas inlet, the gas is divided by the flow dividing block, and the flue gas is uniformly distributed in the entire absorption tower through the flow dividing plate, so that the space is not wasted, the device can process larger flow of gas, and the processing capacity and economic benefit of the device are significantly improved.

[0018] Further, the space inside the absorption tower is efficiently utilized, the space is not wasted, the device can process larger flow of gas, the maximum utilization of resources is realized, resource waste is reduced, production cost is effectively reduced, space is not wasted, and the gas capture rate is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view of the utility model;

[0020] Figure 2 It is a storage tank structure diagram of the utility model;

[0021] Figure 3 It is a solenoid valve structure diagram of the utility model;

[0022] Figure 4 It is an absorption tower structure diagram of the utility model;

[0023] Figure 5 It is a flow dividing plate structure diagram of the utility model;

[0024] Figure 6 It is a three-dimensional flow dividing block structure diagram of the utility model.

[0025] In the figure: 1, absorption tower; 2, exhaust pipe; 3, air inlet; 4, air inlet pipe; 5, collection pipeline; 6, storage tank; 7, demisting plate; 8, liquid delivery pipe; 9, annular pipe; 10, liquid discharge pipe; 11, liquid discharge valve; 12, electromagnetic valve; 13, controller; 14, pressure sensor; 15, spray head; 16, liquid distributor; 17, first packing section; 18, second packing section; 19, flow dividing plate; 20, flow dividing block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Embodiment one: please refer to Figures 1-6 The utility model provides the following technical scheme: a kind of carbon capture shunt storage device based on storage pressure self switching, including absorption tower 1 and the exhaust pipe 2 of absorption tower 1 upper end through installation;Absorption tower 1 lower end left side is equipped with air inlet 3, and air inlet 3 left end is equipped with air inlet pipe 4, absorption tower 1 lower end is equipped with collection pipeline 5 through installation, absorption tower 1 left end is provided with self switching storage mechanism, and absorption tower 1 right end is provided with storage tank 6, and storage tank 6 is evenly arranged in absorption tower 1 right end three;Absorption tower 1 inside upper end is equipped with demisting plate 7, and demisting plate 7 is installed below exhaust pipe 2, absorption tower 1 upper end left side is equipped with liquid delivery pipe 8 through installation, and dispersion drainage mechanism is arranged in absorption tower 1, and annular pipe 9 is equipped in liquid delivery pipe 8 right end through installation, and annular pipe 9 is installed in absorption tower 1 inside upper end, and annular pipe 9 is installed below demisting plate 7, self switching storage mechanism includes storage tank 6 lower end front is equipped with liquid discharge pipe 10 through installation, and liquid discharge pipe 10 front end is equipped with liquid discharge valve 11, and electromagnetic valve 12 is installed in collection pipeline 5 right end, and electromagnetic valve 12 rear end is equipped in storage tank 6 front end upper side through installation, and controller 13 is installed in electromagnetic valve 12 upper end, and controller 13 is connected with electromagnetic valve 12, and pressure sensor 14 is installed in storage tank 6 upper end, and pressure sensor 14 is connected with controller 13.

[0028] The carbon dioxide captured by the absorption tower 1 is transported to the inside of the storage tank 6 through the collecting pipeline 5 at the lower end of the absorption tower 1, when the pressure sensor 14 monitors the pressure inside the storage tank 6 in real time and transmits data to the controller 13, when the pressure of a certain storage tank 6 reaches a set threshold, the controller 13 controls the electromagnetic valve 12 to close the storage tank 6 reaching the set threshold, and the controller 13 controls the carbon flow to the inside of other storage tanks 6 with lower pressure, realizing automatic switching and efficient shunt sealing, and the collected carbon dioxide can be taken out through the liquid discharge valve 11 and the liquid discharge pipe 10.

[0029] The dispersion drainage mechanism comprises a spray head 15 installed through the lower end of the annular pipe 9, and a liquid distributor 16 installed at the upper end inside the absorption tower 1, the liquid distributor 16 is installed at the lower end of the spray head 15, a first filler section 17 is installed in the middle of the storage tank 6, the first filler section 17 is installed at the lower end of the liquid distributor 16, a second filler section 18 is installed at the lower end of the first filler section 17, a shunt plate 19 is installed at the lower end inside the storage tank 6, and a shunt block 20 is installed at the lower end of the shunt plate 19, and the lower end of the shunt block 20 corresponds to the right end of the air inlet pipe 4.

[0030] The liquid inlet pipe 8 at the upper end of the absorption tower 1 absorbs liquid into the annular pipe 9, the spray head 15 sprays the output of the annular pipe 9, the liquid is dispersed by the liquid distributor 16, so that the liquid is dispersed in the absorption tower 1, then the first filler section 17 and the second filler section 18, the gas enters the inside of the absorption tower 1 through the air inlet pipe 4 on the air inlet 3, the gas is shunted through the shunt block 20, and then the gas is uniformly distributed in the inside of the absorption tower 1 through the shunt plate 19, then the gas passes through the first filler section 17 and the second filler section 18 and fully contacts with the absorption liquid, and then the gas contacts with the dispersed absorption liquid, thereby absorbing the carbon dioxide in the gas, and the absorbed liquid flows out from the bottom, the absorption liquid flows to the inside of the storage tank 6 through the collecting pipeline 5, and the smaller absorption liquid in the gas can be captured through the demisting plate 7, and finally the remaining gas is discharged through the exhaust pipe 2.

[0031] In the description of the utility model, it needs to be explained that, unless there is definite stipulation and limitation, the terms "connection", "connection" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, it can be mechanical connection, also can be electrical connection, it can be directly connected, also can be indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0032] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A carbon capture shunt storage device based on storage pressure self-switching, comprising an absorption tower (1) and an exhaust pipe (2) installed through the upper end of the absorption tower (1); characterized in that The left side of the lower end of the absorption tower (1) is provided with an air inlet (3), and the left end of the air inlet (3) is provided with an air inlet pipe (4). The lower end of the absorption tower (1) is provided with a collection pipeline (5). The left end of the absorption tower (1) is provided with a self-switching storage mechanism, and the right end of the absorption tower (1) is provided with a storage tank (6), and the storage tank (6) is evenly arranged at the right end of the absorption tower (1). Three; The inside of the absorption tower (1) is provided with a demisting plate (7) installed at the upper end, and the demisting plate (7) is installed below the exhaust pipe (2). The left side of the upper end of the absorption tower (1) is provided with a liquid infusion tube (8) installed through. The absorption tower (1) is provided with a dispersion drainage mechanism, and the right end of the liquid infusion tube (8) is provided with a ring-shaped tube (9) installed through. The ring-shaped tube (9) is installed at the upper end inside the absorption tower (1), and the ring-shaped tube (9) is installed below the demisting plate (7).

2. A carbon capture split-and-pool sequestration device based on self-switching by stored pressure according to claim 1, characterized in that: The self-switching storage mechanism comprises a drain pipe (10) installed through the front lower end of the storage tank (6), and a drain valve (11) installed at the front end of the drain pipe (10).

3. A carbon capture split-and-pool sequestration device based on self-switching by stored pressure according to claim 2, characterized in that: The right end of the collection pipeline (5) is provided with a solenoid valve (12), and the rear end of the solenoid valve (12) is installed through the front end of the storage tank (6) above. The upper end of the solenoid valve (12) is provided with a controller (13).

4. A carbon capture split-and-pool sequestration device based on self-switching of stored pressure according to claim 3, wherein: The controller (13) and the solenoid valve (12) are connected to each other. The upper end of the storage tank (6) is provided with a pressure sensor (14), and the pressure sensor (14) and the controller (13) are connected to each other.

5. The carbon capture split-and-pool sequestration device based on storage pressure self-switching of claim 1, wherein: The dispersion drainage mechanism comprises a spray head (15) installed through the lower end of the ring-shaped tube (9), and a liquid distributor (16) installed at the upper end inside the absorption tower (1). The liquid distributor (16) is installed at the lower end of the spray head (15).

6. A carbon capture split-and-pool sequestration device based on self-switching of stored pressure according to claim 5, wherein: The storage tank (6) is provided with a first filler section (17) installed in the middle, and the first filler section (17) is installed at the lower end of the liquid distributor (16). The lower end of the first filler section (17) is provided with a second filler section (18).

7. A carbon capture split-and-pool sequestration device based on self-switching with storage pressure as claimed in claim 6, wherein: The lower end of the storage tank (6) is provided with a shunt plate (19), and the lower end of the shunt plate (19) is provided with a shunt block (20), and the lower end of the shunt block (20) corresponds to the right end of the air inlet pipe (4).

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