Carbon dioxide pressurizing and conveying device

Through the coordinated operation of the impurity removal mechanism and the anti-coagulation mechanism, the equipment failure and fluid blockage caused by inaccurate impurity control in the carbon dioxide conveying device are solved, the purity and stability of the carbon dioxide conveying process are achieved, and the working efficiency and reliability of the device are improved.

CN120557568APending Publication Date: 2025-08-29CHINA NAT PETROLEUM CORP +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202410216543.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-08-29

AI Technical Summary

Technical Problem

There are equipment failure and fluid blockage problems caused by inaccurate impurity control in existing carbon dioxide conveying devices, and the liquid purity is unstable, which increases the complexity and cost of the equipment.

Method used

The impurity removal mechanism, valve control components and anti-coagulation mechanism are adopted to achieve impurity separation, flow control and anti-coagulation agent flow regulation through motor drive and transmission device to ensure the purity of carbon dioxide and the unobstructed pipeline.

Benefits of technology

It improves the working efficiency and reliability of the carbon dioxide conveying device, ensures the purity and stability of the conveying process, and reduces the risk of equipment failure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120557568A_ABST
    Figure CN120557568A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of carbon dioxide conveying devices, in particular to a carbon dioxide pressurizing and conveying device which comprises a control cabinet, a base, two carbon dioxide pressurizing pumps, a conveying tank, an impurity removing mechanism, a valve control assembly and an anti-condensation mechanism. The outlet ends of the two carbon dioxide booster pumps are communicated with a conveying tank, an impurity removal mechanism is arranged in the conveying tank, a valve control assembly is arranged at one end of the conveying tank and provided with an anti-condensation mechanism through a guide pipe, and the anti-condensation mechanism is connected with an external carbon dioxide storage tank through a conveying pipe. The carbon dioxide conveying device is reasonable and compact in structure and convenient to use, impurities in carbon dioxide are separated and removed through the impurity removal assembly, the purity of the carbon dioxide in the conveying process is ensured, and the anti-condensation mechanism is used for controlling the flow of an anti-condensation agent so as to prevent the condensation phenomenon in a pipeline.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of carbon dioxide delivery devices and is a carbon dioxide pressurized delivery device. Background Art

[0002] Strengthening carbon emission regulation and reducing carbon emissions from industrial processes requires not only carbon capture at the source but also, more importantly, carbon storage. The rational matching of large-scale carbon sources and carbon sinks requires carbon dioxide pipeline transportation. A carbon dioxide (CO2) booster delivery device is a device used to deliver carbon dioxide from a storage tank or container to a target device or system. Carbon dioxide is widely used in many applications, such as the food and beverage industry, chemical industry, medical equipment, etc. In these applications, carbon dioxide usually needs to be delivered at a certain pressure to meet process requirements. Traditional carbon dioxide delivery methods usually use gas pressure or liquefied carbon dioxide cooling to provide the required pressure. However, these methods have limitations. For example, gas pressure delivery has the risk of pressure fluctuations and gas overflow, and liquefied carbon dioxide delivery requires liquefaction equipment and facilities, which increases complexity and cost. To solve these problems, carbon dioxide booster delivery devices came into being; In actual carbon dioxide booster delivery devices, controlling the capacity of the anticoagulant added to the pipeline and the presence of impurities in the carbon dioxide liquid are issues that deserve attention and need to be addressed. It is very important to ensure precise control of the capacity of the anticoagulant added to the pipeline. Inaccurate control of the amount of anticoagulant added may not effectively prevent condensation and accumulation in the pipeline, which will lead to fluid blockage, flow reduction and equipment failure. Inaccurate control of the amount of anticoagulant may cause instability in the fluid state in the pipeline, making the operation of the system unpredictable. This may affect the production process and reduce the reliability of the equipment, and impurities in the carbon dioxide liquid may reduce the purity of the liquid. These impurities can be other gases, solids or liquids, and may come from contaminants in the storage, transportation or processing of carbon dioxide. Impurities in the carbon dioxide liquid may react with equipment components, causing performance degradation or damage to the equipment. Impurities may come into contact with metal to cause corrosion, or react incompatiblely with the seals or lubrication systems inside the equipment. Summary of the Invention

[0003] The present invention provides a carbon dioxide pressurized delivery device, which overcomes the above-mentioned deficiencies of the prior art and can effectively solve the problems of equipment failure caused by impurities and fluid blockage during the delivery process of the existing carbon dioxide delivery device.

[0004] The technical solution of the present invention is achieved through the following measures: a carbon dioxide boosting and conveying device, including a control cabinet, a base, a carbon dioxide boosting pump, a conveying tank, a debris removal mechanism, a valve control component and an anti-condensation mechanism. A control cabinet and two carbon dioxide boosting pumps are arranged on the upper side of the base. The outlet ends of the two carbon dioxide boosting pumps are connected to the conveying tank. A debris removal mechanism is arranged in the conveying tank. A valve control component is provided at one end of the conveying tank. The valve control component is provided with an anti-condensation mechanism through a guide pipe. The anti-condensation mechanism is connected to an external carbon dioxide storage tank through a conveying pipe.

[0005] The following are further optimizations and / or improvements to the above technical solutions: The above-mentioned impurity removal mechanism may include a mounting flange, a first motor, mounting bolts, an impurity removal trough, a filter frame, a driving wheel, a first transmission wheel, a fixing rod and a filter layer. One end of the conveying tank is connected to the mounting flange by a mounting bolt, a impurity removal trough is provided in the conveying tank, a first motor is provided on the outside of the mounting flange, an output end of the first motor passes through the mounting flange and is transmission-connected to the driving wheel, an inner wall of the mounting flange is in a rack structure, a first transmission wheel is transmission-connected between the driving wheel and the mounting flange, a fixing rod is installed at one end of the first transmission wheel, a filter frame is installed at the other end of the fixing rod, a filter layer is provided in the filter frame, and the filter layer is removable.

[0006] The above-mentioned valve control assembly may include a second motor, a rotating rod, a valve and a mounting bracket. A mounting bracket is provided at one end of the conveying tank, and a second motor is provided on the upper side of the mounting bracket. The output end of the second motor is connected to the second bevel gear. A rotating rod is provided between the mounting brackets, and a first bevel gear is provided on the upper side of the rotating rod. The first bevel gear and the second bevel gear are meshed with each other. A valve is provided on the rotating rod, and the valve matches the mounting bracket.

[0007] The above-mentioned anti-condensation mechanism may include a discharge box, a funnel, a sealing cover, a third motor, a second transmission wheel, a rotating wheel, a quantity control roller and a mounting plate. A discharge box is provided on one side of the guide tube, a transmission groove is opened on the upper side of the discharge box, a sealing cover is movably connected to the transmission groove, an internal thread is provided on the groove surface, an external thread is provided on the funnel surface, and the threads between the external thread and the internal thread match each other. A rotating wheel is provided on the upper surface of the funnel, and the rotating wheel cooperates with the second transmission wheel. A mounting plate is provided in the discharge box, and a quantity control roller is provided on the upper side of the mounting plate. The quantity control roller is truncated cone-shaped, and the quantity control roller and the funnel cooperate with each other.

[0008] The above-mentioned conveying tank can be provided with a pressure gauge and a temperature gauge in sequence from left to right, and the pressure gauge and the temperature gauge are connected to the control cabinet.

[0009] The present invention has a reasonable and compact structure and is easy to use. It separates and removes impurities in carbon dioxide by setting up an impurity removal component to ensure the purity of carbon dioxide during transportation. The anti-coagulation mechanism is used to control the flow of the anti-coagulant to prevent condensation in the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Attachment Figure 1 Schematic diagram of the three-dimensional structure of an embodiment of the present invention.

[0011] Attachment Figure 2 For attachment Figure 1 Schematic diagram of the three-dimensional structure of the conveying tank.

[0012] Attachment Figure 3 For attachment Figure 2 Schematic diagram of the internal main structure of the conveying tank.

[0013] Attachment Figure 4 For attachment Figure 3 Schematic diagram of the internal three-dimensional structure of the conveying tank.

[0014] Attachment Figure 5 For attachment Figure 3 Schematic diagram of the main structure of the mounting flange of the conveying tank.

[0015] Attachment Figure 6 For attachment Figure 1 Schematic diagram of the three-dimensional structure of the valve control component.

[0016] Attachment Figure 7 For attachment Figure 6 Schematic diagram of the main structure of the first bevel gear and the second bevel gear.

[0017] Attachment Figure 8 For attachment Figure 1 Schematic diagram of the main structure of the anti-condensation mechanism.

[0018] The codes in the attached drawings are: 1 for the control cabinet, 2 for the base, 3 for the carbon dioxide booster pump, 4 for the delivery tank, 5 for the impurity removal mechanism, 501 for the mounting flange, 502 for the first motor, 503 for the mounting bolts, 504 for the impurity removal tank, 505 for the filter frame, 506 for the driving wheel, 507 for the first transmission wheel, 508 for the fixing rod, 509 for the filter layer, 6 for the valve control assembly, 601 for the second motor, 602 for the rotating rod, 603 for the valve Door, 604 is the mounting frame, 605 is the first bevel gear, 606 is the second bevel gear, 7 is the anti-condensation mechanism, 701 is the discharge box, 702 is the funnel, 703 is the sealing cover, 704 is the third motor, 705 is the second transmission wheel, 706 is the internal thread, 707 is the rotating wheel, 708 is the quantity control roller, 709 is the mounting plate, 710 is the transmission groove, 711 is the external thread, 8 is the temperature gauge, 9 is the pressure gauge, 10 is the conveying pipe, and 11 is the guide pipe. DETAILED DESCRIPTION

[0019] The present invention is not limited to the following embodiments, and specific implementation methods can be determined based on the technical solutions of the present invention and actual conditions.

[0020] In the present invention, for the convenience of description, the relative position relationship of each component is described based on the Figure 1 For example, the positional relationships of front, back, up, down, left, and right are determined according to the layout directions of the drawings in the specification.

[0021] The present invention will be further described below in conjunction with the embodiments and accompanying drawings: As attached Figure 1-8 As shown, the carbon dioxide boosting and conveying device includes a control cabinet 1, a base 2, a carbon dioxide booster pump 3, a conveying tank 4, a de-impurity mechanism 5, a valve control assembly 6 and an anti-condensation mechanism 7. The control cabinet 1 and two carbon dioxide booster pumps 3 are arranged on the upper side of the base 2. The outlet ends of the two carbon dioxide booster pumps 3 are connected to the conveying tank 4. The de-impurity mechanism 5 is arranged in the conveying tank 4. A valve control assembly 6 is provided at one end of the conveying tank 4. The valve control assembly 6 is provided with an anti-condensation mechanism 7 through a guide tube 11. The anti-condensation mechanism 7 is connected to an external carbon dioxide storage tank through a conveying pipe 10.

[0022] The present invention includes an impurity removal mechanism 5, a valve control assembly 6 and an anti-coagulation mechanism 7, which realize their functions through different motor drives and transmission devices. The impurity removal mechanism 5 is used to separate and remove impurities in carbon dioxide to ensure purity, the valve control assembly 6 is used to adjust and control the flow and pressure of the liquid in the delivery tank 4, and the anti-coagulation mechanism 7 is used to control the flow of the anticoagulant to prevent condensation in the pipeline. The coordinated operation and control of these mechanisms can improve the working efficiency and reliability of the carbon dioxide delivery device.

[0023] The above-mentioned carbon dioxide boosting and delivery device can be further optimized and / or improved according to actual needs: As attached Figure 2-5 As shown, the impurity removal mechanism 5 includes a mounting flange 501, a first motor 502, a mounting bolt 503, an impurity removal groove 504, a filter frame 505, a driving wheel 506, a first transmission wheel 507, a fixing rod 508 and a filter layer 509. One end of the conveying tank 4 is connected to the mounting flange 501 by a mounting bolt 503. The conveying tank 4 is provided with a impurity removal groove 504. The first motor 502 is provided on the outside of the mounting flange 501. The output end of the first motor 502 passes through the mounting flange 501 and is transmission-connected to the driving wheel 506. The inner wall of the mounting flange 501 is a rack structure. The first transmission wheel 507 is transmission-connected between the driving wheel 506 and the mounting flange 501. A fixing rod 508 is installed at one end of the first transmission wheel 507. The other end of the fixing rod 508 is installed with the filter frame 505. A filter layer 509 is provided in the filter frame 505, and the filter layer 509 is detachable.

[0024] When the first motor 502 is started, its output drives the driving wheel 506 to rotate. The gear transmission between the driving wheel 506 and the first transmission wheel 507 will cause the first transmission wheel 507 and the fixed rod 508 to rotate together, thereby causing the filter frame 505 to rotate accordingly. This is mainly used to separate and remove impurities in carbon dioxide to ensure the purity of carbon dioxide during transportation. Among them, the first motor 502, through the gear transmission of the driving wheel 506 and the first transmission wheel 507, enables the filter frame 505 and the filter layer 509 to be rotated, cleaned, and disassembled, which can effectively improve the working efficiency and reliability of the carbon dioxide transportation device.

[0025] As attached Figure 6-7 As shown, the valve control assembly 6 includes a second motor 601, a rotating rod 602, a valve 603 and a mounting bracket 604. A mounting bracket 604 is provided at one end of the conveying tank 4, and a second motor 601 is provided on the upper side of the mounting bracket 604. The output end of the second motor 601 is transmission-connected to a second bevel gear 606. A rotating rod 602 is provided between the mounting brackets 604, and a first bevel gear 605 is provided on the upper side of the rotating rod 602. The first bevel gear 605 and the second bevel gear 606 are meshed with each other. A valve 603 is provided on the rotating rod 602, and the valve 603 matches the mounting bracket 604.

[0026] When the second motor 601 is started, its output drives the second bevel gear 606 to rotate. The rotation of the second bevel gear 606 transmits the rotational force to the first bevel gear 605 through the gear transmission, causing the rotating rod 602 and the valve 603 to rotate simultaneously. Under the control of the rotating rod, the valve 603 adjusts and controls the fluid flow or pressure in the delivery tank 4. By opening and closing the valve 603, the flow and pressure of the liquid can be regulated. The valve control component 6 can control the flow and pressure of the liquid in the delivery tank 4 to achieve precise control of the liquid.

[0027] As attached Figure 8 As shown, the anti-condensation mechanism 7 includes a discharge box 701, a funnel 702, a sealing cover 703, a third motor 704, a second transmission wheel 705, a rotating wheel 707, a quantity control roller 708 and a mounting plate 709. A discharge box 701 is provided on one side of the guide tube 11, and a transmission groove 710 is provided on the upper side of the discharge box 701. The sealing cover 703 is movably connected to the notch of the transmission groove 710, and an internal thread 706 is provided on the surface of the groove. The surface of the funnel 702 is provided with an external thread 711, and the threads between the external thread 711 and the internal thread 706 match each other. A rotating wheel 707 is provided on the upper surface of the funnel 702, and the rotating wheel 707 cooperates with the second transmission wheel 705. A mounting plate 709 is provided in the discharge box 701, and a quantity control roller 708 is provided on the upper side of the mounting plate 709. The quantity control roller 708 is truncated cone-shaped, and the quantity control roller 708 and the funnel 702 cooperate with each other.

[0028] When the third motor 704 is started, the output rotational force drives the second transmission wheel 705 to rotate, and the rotational force of the second transmission wheel 705 is transmitted to the rotating wheel 707 on the funnel 702, so that they rotate together. The cooperation between the rotating wheel 707 and the second transmission wheel 705 ensures the synchronous movement of the two. The rotation of the rotating wheel 707 will cause the funnel 702 to rotate, and the matching of the external thread 711 and the internal thread 706 between the funnel 702 and the discharge box 701 ensures that the rotation of the funnel 702 can move along the internal thread 706 in the groove. When the funnel 702 rotates, by controlling the position between the funnel 702 and the quantity control roller 708, the flow rate of the anticoagulant can be adjusted to meet actual needs, which can effectively prevent condensation in the pipeline and keep the pipeline unobstructed and operating normally. The quantity control process of the anticoagulant is one of the key steps to prevent the formation of coagulation and ensure the reliability and stability of the system.

[0029] As attached Figure 1-4 As shown, the delivery tank 4 is provided with a pressure gauge 9 and a temperature gauge 8 in sequence from left to right, and the pressure gauge 9 and the temperature gauge 8 are connected to the control cabinet 1 .

[0030] The above technical features constitute the embodiments of the present invention, which have strong adaptability and implementation effect. Non-essential technical features can be added or removed according to actual needs to meet the requirements of different situations.

Claims

1. A carbon dioxide booster delivery device, characterized in that It includes a control cabinet, a base, a carbon dioxide booster pump, a delivery tank, a debris removal mechanism, a valve control assembly and an anti-condensation mechanism. A control cabinet and two carbon dioxide booster pumps are arranged on the upper side of the base. The outlet ends of the two carbon dioxide booster pumps are connected to the delivery tank. A debris removal mechanism is arranged in the delivery tank. A valve control assembly is provided at one end of the delivery tank. The valve control assembly is provided with an anti-condensation mechanism through a guide pipe. The anti-condensation mechanism is connected to an external carbon dioxide storage tank through a delivery pipe.

2. The carbon dioxide pressurized delivery device according to claim 1, characterized in that The impurity removal mechanism includes a mounting flange, a first motor, mounting bolts, an impurity removal trough, a filter frame, a driving wheel, a first transmission wheel, a fixed rod and a filter layer. One end of the conveying tank is connected to the mounting flange by a mounting bolt, a impurity removal trough is provided in the conveying tank, a first motor is provided on the outside of the mounting flange, the output end of the first motor passes through the mounting flange and is transmission-connected to the driving wheel, the inner wall of the mounting flange is a rack structure, the first transmission wheel is transmission-connected between the driving wheel and the mounting flange, a fixed rod is installed at one end of the first transmission wheel, and a filter frame is installed at the other end of the fixed rod. A filter layer is provided in the filter frame, and the filter layer is detachable.

3. The carbon dioxide pressurized delivery device according to claim 1 or 2, characterized in that The valve control assembly includes a second motor, a rotating rod, a valve and a mounting bracket. A mounting bracket is provided at one end of the conveying tank, and a second motor is provided on the upper side of the mounting bracket. The output end of the second motor is connected to the second bevel gear. A rotating rod is provided between the mounting brackets, and a first bevel gear is provided on the upper side of the rotating rod. The first bevel gear and the second bevel gear are meshed with each other. A valve is provided on the rotating rod, and the valve matches the mounting bracket.

4. The carbon dioxide pressurized delivery device according to claim 1 or 2, characterized in that The anti-condensation mechanism includes a discharge box, a funnel, a sealing cover, a third motor, a second transmission wheel, a rotating wheel, a quantity control roller and a mounting plate. A discharge box is provided on one side of the guide tube, a transmission groove is opened on the upper side of the discharge box, a sealing cover is movably connected to the transmission groove, an internal thread is provided on the groove surface, an external thread is provided on the funnel surface, and the threads between the external thread and the internal thread match each other. A rotating wheel is provided on the upper surface of the funnel, and the rotating wheel cooperates with the second transmission wheel. A mounting plate is provided in the discharge box, and a quantity control roller is provided on the upper side of the mounting plate. The quantity control roller is truncated cone-shaped, and the quantity control roller and the funnel cooperate with each other.

5. The carbon dioxide pressurized delivery device according to claim 3, characterized in that The anti-condensation mechanism includes a discharge box, a funnel, a sealing cover, a third motor, a second transmission wheel, a rotating wheel, a quantity control roller and a mounting plate. A discharge box is provided on one side of the guide tube, a transmission groove is opened on the upper side of the discharge box, a sealing cover is movably connected to the transmission groove, an internal thread is provided on the groove surface, an external thread is provided on the funnel surface, and the threads between the external thread and the internal thread match each other. A rotating wheel is provided on the upper surface of the funnel, and the rotating wheel cooperates with the second transmission wheel. A mounting plate is provided in the discharge box, and a quantity control roller is provided on the upper side of the mounting plate. The quantity control roller is truncated cone-shaped, and the quantity control roller and the funnel cooperate with each other.

6. The carbon dioxide pressurized delivery device according to claim 1, 2 or 5, characterized in that The conveying tank is provided with a pressure gauge and a temperature gauge from left to right, and the pressure gauge and the temperature gauge are connected to the control cabinet.

7. The carbon dioxide pressurized delivery device according to claim 3, characterized in that The conveying tank is provided with a pressure gauge and a temperature gauge from left to right, and the pressure gauge and the temperature gauge are connected to the control cabinet.

8. The carbon dioxide pressurized delivery device according to claim 4, characterized in that The conveying tank is provided with a pressure gauge and a temperature gauge from left to right, and the pressure gauge and the temperature gauge are connected to the control cabinet.