Deep-buried carbon dioxide storage devices

By improving the design of cooling, anti-condensation, and buffer mechanisms, the problems of poor cooling effect and high leakage risk of deep carbon dioxide storage devices have been solved, achieving more efficient cooling and safer storage.

CN119914818BActive Publication Date: 2025-10-28CHINA NAT PETROLEUM CORP +1
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Patent Information

Application Number
CN202311419072.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-30
Publication Date
2025-10-28
Estimated Expiration
2043-10-30

AI Technical Summary

Technical Problem

Existing deep-buried carbon dioxide storage devices suffer from poor cooling performance and a high risk of carbon dioxide leakage.

Method used

The design includes a base, tank body, cooling mechanism, anti-condensation mechanism, and buffer mechanism. The cooling mechanism achieves circulating cooling through the cooperation of cooling box, cooling pipe and bidirectional motor. The anti-condensation mechanism ensures uniform liquid spraying through spray frame and filter. The buffer mechanism provides shock absorption through buffer rod and buffer spring.

Benefits of technology

It effectively improved the cooling effect of the storage device, reduced the risk of carbon dioxide leakage, and ensured the safety and stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of environmental protection technology, specifically a deep-buried carbon dioxide storage device. The device includes a base, a tank body, a cooling mechanism, a mounting frame, an anti-condensation mechanism, and a buffer mechanism. The tank body is mounted on the upper side of the base, and the mounting frame is mounted on the upper side of the tank body. A vacuum groove is formed inside the tank body, and an inner cavity is formed within the vacuum groove. A buffer mechanism is provided between the inner cavity and the tank body. The anti-condensation mechanism is mounted on the mounting frame and cooperates with the inner cavity. A cooling mechanism is located on one side of the tank body and cooperates with the tank body. This invention has a reasonable structure. The cooling mechanism improves the cooling effect, and the buffer mechanism provides cushioning and shock absorption, reducing the impact of crustal movement on the storage geological layer and lowering the risk of carbon dioxide leakage.
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Description

Technical Field

[0001] This invention relates to the field of environmental protection technology, specifically a deep-buried carbon dioxide storage device. Background Technology

[0002] Carbon dioxide (CO2) is a major greenhouse gas, and its emissions have a significant impact on global climate change. To reduce CO2 emissions and address climate change, deep storage technology has been widely researched and applied. Deep storage is a technology that stores CO2 underground for extended periods, effectively reducing its release into the atmosphere. This technology involves capturing and compressing CO2 into a supercritical state, then transporting it to suitable geological formations where it is permanently locked underground through geological sequestration. Commonly used geological formations include oil and gas fields, aquifers, and deep saline aquifers. The main advantage of deep storage technology is its ability to significantly reduce CO2 emissions and permanently store it underground, preventing its re-entry into the atmosphere. Furthermore, deep storage technology can be combined with other CO2 reduction measures, such as carbon capture and utilization (CCU), to form comprehensive carbon reduction solutions. However, deep storage technology also faces challenges, such as the selection and assessment of storage geological formations, storage safety and monitoring, and the cost and efficiency of the transfer and injection processes.

[0003] Current deep-buried carbon dioxide storage devices face several technical challenges and threats to storage safety. In these devices, carbon dioxide is compressed into a high-density supercritical state and stored underground. However, the cooling effect of the carbon dioxide may not be ideal, leading to temperature increases. This can negatively impact the physical properties and sealing of the geological strata, increasing the risk of carbon dioxide leakage. Furthermore, since the storage device is buried deep underground, crustal movements may affect the storage geological strata, breaking its sealing and further increasing the risk of carbon dioxide leakage. Based on this, the present invention provides a deep-buried carbon dioxide storage device to address the problems mentioned in the background art. Summary of the Invention

[0004] This invention provides a deep-buried carbon dioxide storage device that overcomes the shortcomings of the prior art and effectively solves the problems of poor cooling effect and high risk of carbon dioxide leakage in existing deep-buried carbon dioxide storage devices.

[0005] The technical solution of the present invention is achieved through the following measures: a deep-buried carbon dioxide storage device, comprising a base, a tank body, a cooling mechanism, a mounting frame, an anti-condensation mechanism, and a buffer mechanism. The tank body is disposed on the upper side of the base, and the mounting frame is disposed on the upper side of the tank body. A vacuum groove is formed inside the tank body, and an inner cavity is provided inside the vacuum groove. A buffer mechanism is disposed between the inner cavity and the tank body. An anti-condensation mechanism is disposed on the mounting frame, and the anti-condensation mechanism cooperates with the inner cavity. A cooling mechanism is disposed on one side of the tank body, and the cooling mechanism cooperates with the tank body.

[0006] The following are further optimizations and / or improvements to the above-mentioned invention:

[0007] The aforementioned cooling mechanism may include a cooling box, a transmission groove, a fixed plate, a motor base, a push rod, a baffle, a stop block, a cooling trough, a cooling pipe, a water tank, a pump, a conveying pipe, a turntable, and a transmission plate. A cooling box is located on one side of the main body of the tank. A transmission groove is formed on the upper side of the cooling box. A fixed plate is installed within the transmission groove. A groove is formed on the upper surface of the fixed plate, and a motor base is located on the upper side of the fixed plate. A bidirectional motor is installed within the motor base. The output ends of both bidirectional motors are fixedly connected to a turntable. A protrusion is provided on one side of the turntable, and a push rod is installed within the groove. A transmission plate is located on one side of the push rod, and a sliding mechanism is formed on the transmission plate. The moving groove has a protrusion located in the sliding groove, and a baffle is provided on the side of the push rod away from the transmission plate. A cooling groove is opened below the cooling box, and multiple cooling pipes are arranged at equal intervals in the cooling groove. The upper side of the cooling pipes is located in the transmission groove, and a stop block is provided below the baffle. The stop block and the cooling pipe cooperate with each other. A limit frame is provided in the cooling groove, and the cooling pipes are located on the limit frame. A water tank is provided below the cooling groove, and a pump is provided in the water tank. The input end of the pump is located in the water tank, and the output end of the pump is fixedly connected to a delivery pipe. The side of the delivery pipe away from the pump is located inside the transmission groove and has a liquid outlet.

[0008] The push rod described above may have a sealing gasket on the side near the baffle, and the sealing gasket and the groove cooperate with each other.

[0009] The aforementioned anti-condensation mechanism may include a material injection box, a material injection port, a discharge pipe, a filter, a spray frame, nozzles, and a storage tank. The installation frame is symmetrically equipped with material injection boxes, each with a material injection port. A discharge pipe is located below the material injection box and inside the storage tank. A guide pipe is located away from the material injection box from the discharge pipe. A spray frame is located on one side of the guide pipe, and nozzles are evenly spaced on the spray frame. A filter is installed between the guide pipes on both sides, and the filter is a detachable device.

[0010] The aforementioned buffer mechanism may include a mounting base, a buffer seat, a buffer rod, a buffer spring, and a buffer groove. Mounting bases are symmetrically arranged on both sides of the upper side inside the tank body. Buffer rods are symmetrically arranged on both sides of the mounting base. A buffer seat is arranged on the mounting base away from the buffer rod. A buffer spring is arranged on the buffer rod between the buffer seat and the mounting base. A buffer groove is opened in the buffer seat. The buffer seat and the mounting base cooperate with each other.

[0011] The aforementioned buffer seat may have a U-shaped structure, and the buffer seat and the inner cavity may fit together.

[0012] The present invention has a reasonable structure and has the following beneficial effects:

[0013] 1. The cooling tank is located below the cooling box and contains multiple cooling pipes. These pipes are positioned above the limit frame. Coolant is drawn from the water tank by a pump and transported to the transmission tank via a delivery pipe. Due to the cooperation between the stop block and the cooling pipes, the stop block controls the flow of coolant into different areas of the cooling pipes. A fixing plate is located above the transmission tank, with a groove on its upper surface. This groove engages with the sealing gasket on the push rod to prevent liquid from entering and affecting the bidirectional motor. The bidirectional motor is mounted on a motor mount and operates by controlling its start. The bidirectional motor drives a turntable to rotate. A protrusion is located on one side of the turntable, and a push rod is positioned within the groove. When the turntable rotates, the protrusion drives the push rod to move vertically within the groove. The baffle is located on the side of the push rod away from the transmission plate, used to block the movement of the push rod. By adjusting the position of the baffle, the vertical movement range of the push rod can be controlled. After the coolant is delivered to the transmission tank, it can dissipate heat and cool the objects inside the tank body through the cooling pipe. The stop block is located below the baffle and works in conjunction with the cooling pipe to control the coolant entering the cooling pipe in different areas. Through the rotation of the bidirectional motor and the vertical movement of the push rod, the cooling tank realizes the circulation of coolant and dissipates heat and cools the objects inside the cavity through the cooling pipe. At the same time, the baffle and stop block can control the coolant entering the cooling pipe in different areas to meet the cooling needs of different parts. The use of the sealing gasket can prevent liquid from entering from above and protect the normal operation of the bidirectional motor.

[0014] 2. The discharge pipe is located inside the storage tank. This design allows appropriate liquids or materials to be injected into the anti-condensation mechanism from the injection box, and then guided into the storage tank through the discharge pipe. A guide pipe is installed on the discharge pipe away from the injection box, and a spray frame is installed on one side of the guide pipe. This design allows the liquid or material to flow smoothly from the discharge pipe into the guide pipe and be sprayed through the spray frame. Spray nozzles are evenly spaced on the spray frame, which can evenly spray or disperse the liquid or material and ensure that it can cover the required area. The spray range and intensity can be controlled to meet the needs. A filter is installed between the guide pipes on both sides, and the filter is a removable device. The filter is used to capture impurities and particulate matter in the anti-condensation mechanism and prevent them from entering the spray frame and spray nozzles. Since the filter is removable, it can be cleaned or replaced regularly to maintain the good operation of the anti-condensation mechanism and the spraying effect.

[0015] 3. The mounting base is a support fixed on both sides of the upper side inside the tank body. It is used to support and install the buffer seat and buffer rod. The buffer rod supports the buffer seat and allows the buffer seat to move and deform during operation. The buffer seat is a U-shaped part, installed on the buffer rod, and cooperates with the mounting base. The buffer seat also cooperates with the inner cavity. When the buffer mechanism is working, the buffer seat can move up and down on the mounting base and can deform as needed. The buffer spring is set between the buffer rod and the buffer seat. The buffer spring provides elastic force and provides buffering and shock absorption during operation. When external force is applied to the buffer mechanism, the buffer spring will be compressed or stretched, thereby absorbing the impact force and reducing the impact on the inner cavity. Attached Figure Description

[0016] Appendix Figure 1 This is a schematic diagram of the structure of the preferred embodiment of the present invention.

[0017] Appendix Figure 2 This is a top view of the preferred embodiment of the present invention.

[0018] Appendix Figure 3 for Figure 2 A schematic diagram of the cross-sectional structure of AA.

[0019] Appendix Figure 4 This is a schematic diagram of the cooling mechanism in the preferred embodiment of the present invention.

[0020] Appendix Figure 5 This is a schematic diagram of the motor mount in the preferred embodiment of the present invention.

[0021] Appendix Figure 6 This is a schematic diagram of the anti-condensation mechanism in the preferred embodiment of the present invention.

[0022] Appendix Figure 7This is a schematic diagram of the guide tube of the anti-condensation mechanism in the preferred embodiment of the present invention.

[0023] Appendix Figure 8 This is a schematic diagram of the buffer mechanism structure in the preferred embodiment of the present invention.

[0024] Reference numerals: 1. Base; 2. Tank body; 3. Cooling mechanism; 301. Cooling box; 302. Transmission groove; 303. Fixing plate; 304. Motor base; 305. Push rod; 306. Baffle; 307. Stop block; 308. Cooling groove; 309. Cooling pipe; 310. Water tank; 311. Pump; 312. Conveying pipe; 313. Turntable; 314. Transmission plate; 315. Sealing gasket; 31 6. Limiting frame; 4. Mounting frame; 5. Anti-condensation mechanism; 501. Injection box; 502. Injection port; 503. Drop pipe; 504. Filter; 505. Spray frame; 506. Spray head; 507. Storage tank; 508. Guide pipe; 6. Detector; 7. Inner cavity; 8. Buffer mechanism; 801. Mounting base; 802. Buffer seat; 803. Buffer rod; 804. Buffer spring; 805. Buffer groove. Detailed Implementation

[0025] The present invention is not limited to the following embodiments, and the specific implementation can be determined according to the technical solution of the present invention and the actual situation.

[0026] In this invention, for ease of description, the description of the relative positions of the components is based on the appendix to the specification. Figure 1 The layout is described using a diagrammatic method, such as front, back, top, bottom, left, right, etc. The positional relationships are determined based on the layout direction of the attached diagram in the instruction manual.

[0027] The present invention will be further described below with reference to embodiments and accompanying drawings:

[0028] As attached Figure 1-8 As shown, the deep-buried carbon dioxide storage device includes a base 1, a tank body 2, a cooling mechanism 3, a mounting frame 4, an anti-condensation mechanism 5, and a buffer mechanism 8. The tank body 2 is mounted on the upper side of the base 1, and the mounting frame 4 is mounted on the upper side of the tank body 2. A vacuum groove is opened inside the tank body 2, and an inner cavity 7 is provided inside the vacuum groove. A buffer mechanism 8 is provided between the inner cavity 7 and the tank body 2. The anti-condensation mechanism 5 is provided on the mounting frame 4, and the anti-condensation mechanism 5 cooperates with the inner cavity 7. A cooling mechanism 3 is provided on one side of the tank body 2, and the cooling mechanism 3 cooperates with the tank body 2.

[0029] The above embodiments can be further optimized and / or improved according to actual needs:

[0030] As attached Figure 1 , 2As shown in Figures 4 and 5, the cooling mechanism 3 includes a cooling box 301, a transmission groove 302, a fixing plate 303, a motor base 304, a push rod 305, a baffle 306, a stop block 307, a cooling groove 308, a cooling pipe 309, a water tank 310, a pump 311, a conveying pipe 312, a turntable 313, and a transmission plate 314. A cooling box 301 is provided on one side of the tank body 2. A transmission groove 302 is provided on the upper side of the cooling box 301. The transmission groove 302 contains... A fixing plate 303 is provided, with a groove on its upper surface. A motor base 304 is provided on the upper side of the fixing plate 303, and a bidirectional motor is installed in the motor base 304. The output ends of the bidirectional motor are fixedly connected to a turntable 313. A protrusion is provided on one side of the turntable 313, and a push rod 305 is provided in the groove. A transmission plate 314 is provided on one side of the push rod 305, and a sliding groove is provided on the transmission plate 314. The protrusion is located in the sliding groove, and the push rod 305... A baffle 306 is provided on the side away from the transmission plate 314. A cooling groove 308 is provided below the cooling box 301. Multiple cooling pipes 309 are arranged at equal intervals in the cooling groove 308. The upper side of the cooling pipes 309 is located in the transmission groove 302. A stop block 307 is provided below the baffle 306. The stop block 307 and the cooling pipes 309 cooperate with each other. A limit frame 316 is provided in the cooling groove 308. The cooling pipes 309 are located on the limit frame 316. A water tank 310 is provided below the cooling groove 308. A pump 311 is provided in the water tank 310. The input end of the pump 311 is located in the water tank 310. The output end of the pump 311 is fixedly connected to a delivery pipe 312. The side of the delivery pipe 312 away from the pump 311 is located inside the transmission groove 302 and has a liquid outlet. A sealing gasket 315 is provided on the side of the push rod 305 near the baffle 306. The sealing gasket 315 cooperates with the groove.

[0031] The cooling tank 308 is located below the cooling box 301 and contains multiple cooling pipes 309. The cooling pipes 309 are positioned above the limit frame 316. Coolant is drawn from the water tank 310 by the pump 311 and transported to the transmission tank 302 via the delivery pipe 312. Due to the cooperation between the stop block 307 and the cooling pipes 309, the stop block 307 can control the coolant to enter different areas of the cooling pipes 309. A fixing plate 303 is provided above the transmission tank 302. The upper surface of the fixing plate 303 has a groove that can cooperate with the sealing gasket 315 on the push rod 305 to prevent liquid from entering and affecting the bidirectional motor. The bidirectional motor is mounted on the motor base 304. The bidirectional motor is started by control and can drive the turntable 313 to rotate. A protrusion is provided on one side of the turntable 313, and a push rod 305 is located in the groove. When the turntable 313 rotates, the protrusion can drive the push rod 305 to rotate. Vertical movement occurs within the groove. Baffle 306 is located on the side of push rod 305 away from transmission plate 314, used to block the movement of push rod. By adjusting the position of baffle 306, the vertical movement range of push rod 305 can be controlled. After coolant is delivered to transmission groove 302, it can dissipate heat and cool objects inside tank body 2 through cooling pipe 309. Stop block 307 is located below baffle 306 and cooperates with cooling pipe 309 to control the coolant entering the cooling pipe 309 in different areas. Through the rotation of bidirectional motor and vertical movement of push rod, cooling tank 301 realizes coolant circulation and dissipates heat and cools objects in inner cavity 7 through cooling pipe 309. At the same time, baffle 306 and stop block 307 can control the coolant entering the cooling pipe 309 in different areas to meet the cooling needs of different parts. The use of sealing gasket 315 can prevent liquid from entering from above and protect the normal operation of bidirectional motor.

[0032] As attached Figure 6-7 As shown, the anti-condensation mechanism 5 includes a material injection box 501, a material injection port 502, a discharge pipe 503, a filter 504, a spray frame 505, spray nozzles 506, and a storage tank 507. The material injection box 501 is symmetrically arranged on the mounting frame 4. The material injection port 502 is provided on the material injection box 501, and the discharge pipe 503 is provided below the material injection box 501. The discharge pipe 503 is located inside the storage tank 507, and a guide pipe 508 is provided on the discharge pipe 503 away from the material injection box 501. A spray frame 505 is provided on one side of the guide pipe 508, and spray nozzles 506 are arranged at equal intervals on the spray frame 505. A filter 504 is provided between the two guide pipes 508, and the filter 504 is a detachable device.

[0033] The injection tank 501 is equipped with an injection port 502, and a discharge pipe 503 is located below the injection tank 501, inside the storage tank 507. This design allows appropriate liquids or materials to be injected into the anti-condensation mechanism 5 through the injection tank 501, and then guided into the storage tank 507 through the discharge pipe 503. A guide pipe 508 is located away from the injection tank 501 on the discharge pipe 503, and a spray frame 505 is located on one side of the guide pipe 508. This design allows the liquid or material to flow smoothly from the discharge pipe 503 into the guide pipe 508 and be sprayed through the spray frame 505. Sprayers 506 are evenly spaced on the spray frame 505. The sprayers 506 can spray or disperse liquids or materials evenly and ensure that they can cover the required area. The spray range and intensity can be controlled to meet the needs. A filter 504 is provided between the guide pipes 508 on both sides. The filter 504 is a detachable device. The filter 504 is used to capture impurities and particulate matter in the anti-condensation mechanism and prevent them from entering the spray frame 505 and the sprayers 506. Since the filter 504 is detachable, it can be cleaned or replaced regularly to maintain the good operation of the anti-condensation mechanism and the spraying effect.

[0034] As attached Figure 8 As shown, the buffer mechanism 8 includes a mounting base 801, a buffer seat 802, a buffer rod 803, a buffer spring 804, and a buffer groove 805. The mounting base 801 is symmetrically arranged on both sides of the upper side of the tank body 2. The buffer rod 803 is symmetrically arranged on both sides of the mounting base 801. The buffer seat 802 is arranged on the side of the mounting base 801 away from the buffer rod 803. The buffer spring 804 is arranged on the buffer rod 803 between the buffer seat 802 and the mounting base 801. The buffer groove 805 is opened in the buffer seat 802. The buffer seat 802 and the mounting base 801 cooperate with each other. The buffer seat 802 has a U-shaped structure and cooperates with the inner cavity 7.

[0035] Mounting seat 801 is a support seat fixed on both sides of the upper side inside the tank body 2. It is used to support and install buffer seat 802 and buffer rod 803. The function of buffer rod 803 is to support buffer seat 802 and allow buffer seat 802 to move and deform during operation. Buffer seat 802 is a U-shaped part, installed on buffer rod 803, and cooperates with mounting seat 801. Buffer seat 802 also cooperates with inner cavity 7. When buffer mechanism 8 is working, buffer seat 802 can move up and down on mounting seat 801 and can deform as needed. Buffer spring 804 is set between buffer rod 803 and buffer seat 802. Buffer spring 804 provides buffering and shock absorption effect during operation by providing elastic force. When external force acts on buffer mechanism 8, buffer spring 804 will be compressed or stretched, thereby absorbing impact force and reducing the impact on inner cavity 7.

[0036] A detector 6 is provided on the upper side of the mounting bracket 4, and the detection end of the detector 6 is located inside the inner cavity 7.

[0037] The above technical features constitute the preferred embodiment of the present invention, which has strong adaptability and optimal implementation effect. Unnecessary technical features can be added or removed according to actual needs to meet the requirements of different situations.

Claims

1. A deep-buried carbon dioxide storage device, characterized in that... The system includes a base, a tank body, a cooling mechanism, a mounting bracket, an anti-condensation mechanism, and a buffer mechanism. The tank body is mounted on the upper side of the base, and the mounting bracket is mounted on the upper side of the tank body. A vacuum groove is formed inside the tank body, and an inner cavity is formed within the vacuum groove. A buffer mechanism is provided between the inner cavity and the tank body. The anti-condensation mechanism is mounted on the mounting bracket and cooperates with the inner cavity. A cooling mechanism is located on one side of the tank body and cooperates with the tank body. The cooling mechanism includes a cooling box, a transmission groove, a fixing plate, a motor base, a push rod, a baffle, a stop block, a cooling tank, a cooling pipe, a water tank, a pump, a delivery pipe, a turntable, and a transmission plate. A cooling box is located on one side of the tank body, and a transmission groove is formed on the upper side of the cooling box. A fixing plate is placed inside the transmission groove, and a groove is formed on the upper surface of the fixing plate. The system includes a motor mount housing a bidirectional motor. Each bidirectional motor's output end is fixedly connected to a turntable. A protrusion is located on one side of the turntable, and a push rod is positioned within a groove. A transmission plate is located on one side of the push rod, with a sliding groove on the transmission plate. The protrusion is located within the sliding groove, and a baffle is located on the side of the push rod away from the transmission plate. A cooling tank is located below the cooling box, containing multiple cooling pipes spaced evenly. The upper side of the cooling pipes is located within the transmission groove, and a stop block is located below the baffle, cooperating with the cooling pipes. A limit frame is installed within the cooling tank, and the cooling pipes are positioned on the limit frame. A water tank is located below the cooling tank, containing a pump. The pump's input end is located within the water tank, and its output end is fixedly connected to a delivery pipe. An outlet is located on the side of the delivery pipe away from the pump, inside the transmission groove.

2. The deep-buried carbon dioxide storage device according to claim 1, characterized in that... A sealing gasket is provided on the side of the push rod near the baffle, and the sealing gasket and the groove cooperate with each other.

3. The deep-buried carbon dioxide storage device according to claim 1 or 2, characterized in that... The anti-condensation mechanism includes a material injection box, a material injection port, a discharge pipe, a filter, a spray frame, nozzles, and a storage tank. The material injection boxes are symmetrically arranged on the mounting frame. Each material injection box has a material injection port, and a discharge pipe is located below the material injection box. The discharge pipe is located inside the storage tank, and a guide pipe is located away from the material injection box. A spray frame is located on one side of the guide pipe, and nozzles are arranged at equal intervals on the spray frame. A filter is installed between the two guide pipes, and the filter is a detachable device.

4. The deep-buried carbon dioxide storage device according to claim 1 or 2, characterized in that... The buffer mechanism includes a mounting base, a buffer seat, a buffer rod, a buffer spring, and a buffer groove. Mounting bases are symmetrically arranged on both sides of the upper side inside the tank body. Buffer rods are symmetrically arranged on both sides of the mounting base. A buffer seat is arranged on the mounting base away from the buffer rod. A buffer spring is arranged on the buffer rod between the buffer seat and the mounting base. A buffer groove is opened in the buffer seat. The buffer seat and the mounting base cooperate with each other.

5. The deep-buried carbon dioxide storage device according to claim 3, characterized in that... The buffer mechanism includes a mounting base, a buffer seat, a buffer rod, a buffer spring, and a buffer groove. Mounting bases are symmetrically arranged on both sides of the upper side inside the tank body. Buffer rods are symmetrically arranged on both sides of the mounting base. A buffer seat is arranged on the mounting base away from the buffer rod. A buffer spring is arranged on the buffer rod between the buffer seat and the mounting base. A buffer groove is opened in the buffer seat. The buffer seat and the mounting base cooperate with each other.

6. The deep-buried carbon dioxide storage device according to claim 4, characterized in that... The buffer seat has a U-shaped structure, and the buffer seat and the inner cavity cooperate with each other.

7. The deep-buried carbon dioxide storage device according to claim 5, characterized in that... The buffer seat has a U-shaped structure, and the buffer seat and the inner cavity cooperate with each other.

Citation Information

Patent Citations

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    CN107741489A

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