Novel carbon dioxide huff and puff blowout device

Abstract

The utility model belongs to the technical field of carbon dioxide, and particularly relates to a novel carbon dioxide huff and puff blowout device which comprises a storage tank and a fixing device, the side wall of the storage tank is communicated with a container, the side wall of the container is communicated with a separation tank, the side wall of the separation tank is fixedly connected with a discharge pipe, and a plurality of heating plates are inserted into the inner wall of the container; a fixing device is arranged on the surface of the container and comprises a cover plate, the cover plate is located over the container, auxiliary devices are arranged at the bottom ends of the storage tank, the container and the separation tank and comprise base plates, the base plates are located under the storage tank, the container and the separation tank, soft cushions are fixedly connected to the bottom ends of the base plates, and a plurality of hanging rings are fixedly connected to the upper surfaces of the base plates; by arranging the cover plate, the clamping blocks and the positioning pins, the heating plate can be fixed, meanwhile, the sealing performance can be improved through the sealing rings, the positions of the cover plate and the heating plate can be conveniently adjusted through the cushion blocks, the fixing frames, the threaded rods and the movable frames, and therefore the heating plate can be conveniently disassembled, assembled and maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon dioxide, in particular to a novel carbon dioxide intake, exhalation and spraying device. Background Art

[0002] In the field of oil production, CO2 huff and puff is an effective technology to improve oil field recovery. It mainly includes three stages: reservoir preparation, CO2 gas injection and huff and puff cycle. In the reservoir preparation stage, reservoir exploration, reserve assessment, reservoir characteristics analysis and other work are required to determine the appropriate reservoir and production plan.

[0003] A Chinese patent application CN216198034U discloses a novel carbon dioxide injection device, the technical solution of which is as follows: during use, during injection, the mixture of carbon dioxide and formation fluid is decelerated through the injection pipe line and the bell pipe and enters the gas-liquid separation structure, and then the gas and liquid are separated after being fully stirred by the stirrer in the gas-liquid separation structure; the gas floats up through the ventilation plate and the gas pipe and enters the heating structure; in the heating structure, the temperature of the carbon dioxide gas is increased through the multiple layers of the heating plate, and the heated carbon dioxide gas is introduced into the alkali liquid storage tank through the air guide pipe, and the carbon dioxide is neutralized after being fully mixed and reacted with a sodium carbonate solution of a certain concentration in the alkali liquid storage tank.

[0004] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: after the carbon dioxide throughput is completed, it is necessary to perform blowout after the well is opened for production, and the carbon dioxide fluid must be discharged back in time to create a pressure difference between the bottom of the well and the formation to ensure the outflow of crude oil; the existing equipment needs to be heated when used, and the traditional heating equipment lacks a mechanism for convenient maintenance, which is prone to inconvenient operation in actual use; therefore, a new type of carbon dioxide throughput and blowout device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: a novel carbon dioxide intake and exhalation spraying device described in the utility model comprises a storage tank and a fixing device, the side wall of the storage tank is connected with a container, the side wall of the container is connected with a separation tank, the side wall of the separation tank is fixedly connected with a discharge pipe, and a plurality of heating plates are inserted into the inner wall of the container; a fixing device is provided on the surface of the container, the fixing device comprises a cover plate, the cover plate is located directly above the container, two clamping blocks are fixedly connected to the position of the bottom end of the cover plate near the heating plate, the two clamping blocks are sleeved on the surface of the heating plate, the clamping blocks and the inner wall of the heating plate are threadedly connected with positioning pins, the bottom end of the cover plate is fixedly connected with a sealing ring, the sealing ring is located on the upper surface of the container, the cover plate is moved so that the cover plate covers the surface of the container, the heating plate will be inserted into the inner wall of the container, and the sealing ring will be squeezed on the surface of the container, the heating plate can be fixed by arranging the cover plate, the clamping blocks and the positioning pins, and the sealing ring can increase the sealing between the cover plate and the container.

[0007] Preferably, both sides of the container are fixedly connected with cushion blocks, and the upper surface of the cushion blocks is rotatably connected with a threaded rod. When the threaded rod rotates, the threaded rod will rotate on the upper surface of the cushion blocks, and the cushion blocks can support the threaded rod to a certain extent.

[0008] Preferably, a movable frame is threadedly connected to the surface of the threaded rod, and the bottom end of the movable frame is fixedly connected to the upper surface of the cover plate. When the threaded rod rotates, the threaded rod rotates on the inner wall of the movable frame, and the movable frame drives the cover plate to move. The arrangement of the threaded rod and the movable frame can facilitate the movement of the cover plate.

[0009] Preferably, a fixing frame is fixedly connected to the upper surface of the cushion block, the inner wall of the fixing frame is rotatably connected to the surface of the threaded rod, and the side wall of the fixing frame and the side wall of the container are fixedly connected with a plurality of connecting blocks. When the threaded rod rotates, the threaded rod will rotate on the inner wall of the fixing frame on the connecting block, and the fixing frame can limit the position of the threaded rod.

[0010] Preferably, the bottom ends of the storage tanks, containers and separation tanks are provided with auxiliary devices, and the auxiliary devices include pads, and the pads are located directly below the storage tanks, containers and separation tanks, and the bottom ends of the pads are fixedly connected to a soft pad, and the upper surface of the pads are fixedly connected to a plurality of lifting rings. When the entire equipment needs to be used, the storage tanks, containers and separation tanks are placed on the surface of the storage tanks, and the lifting rings are used to lift the pads. By providing the pads, the entire equipment can be used conveniently.

[0011] Preferably, the soft pad is a rubber pad, and two insertion holes are provided on the upper surface of the pad. By using the soft pad made of rubber material, the wear between the pad and the ground can be reduced.

[0012] Preferably, the inner walls of the two insertion holes of the pad are both provided with insertion rods, and the side walls of the two insertion rods are fixedly connected with a placement plate. When it is necessary to record or post some equipment information papers, the insertion rods are inserted into the inner wall of the pad, and then the information paper is pasted on the surface of the placement plate. By setting the insertion rods and the placement plate, the disclosure of information can be facilitated to a certain extent.

[0013] The utility model is beneficial in that:

[0014] 1. When the heating plate needs to be maintained, the utility model rotates the threaded rod to make the threaded rod rotate on the surface of the pad block and the inner wall of the fixed frame and the inner wall of the movable frame, and the fixed frame is fixed by the connecting block and the container, and the rotation of the threaded rod will drive the movable frame to move its position, and the movable frame drives the cover plate to move, and the cover plate drives the heating plate to move, after the heating plate moves to a suitable height, the positioning pin is turned out from the block and the inner wall of the heating plate, and then the heating plate is disassembled and maintained, and after the heating plate is reinstalled, the threaded rod is rotated again to insert the heating plate into the inner wall of the container, and the cover plate drives the sealing ring to move, and the sealing ring is squeezed on the container, and the heating plate can be fixed by arranging the cover plate, the block and the positioning pin, and the sealing ring can increase the sealing performance, and the pad block, the fixed frame, the threaded rod and the movable frame can conveniently adjust the position of the cover plate and the heating plate, thereby facilitating the disassembly and maintenance of the heating plate.

[0015] 2. When the entire device needs to be used, the utility model fixes the storage tank, container and separation tank on the surface of the pad; when the entire device needs to be moved, the pad and the entire device are lifted and transported by the lifting ring, and then the pad is placed in a suitable position, the cushion is pressed against the ground, and then the rod is inserted into the inner wall of the pad, and then the information paper is pasted on the surface of the placement plate. By setting the pad, cushion and lifting ring, the entire device can be easily moved, and the placement plate can disclose the equipment usage information. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the structure of a storage tank in a novel carbon dioxide intake and exhaust device from an upward perspective;

[0018] Figure 2 A new type of carbon dioxide injection device Figure 1 A schematic diagram of the structure at A;

[0019] Figure 3It is a schematic diagram of the side structure of a container in a novel carbon dioxide intake and exhalation spraying device;

[0020] Figure 4 It is a schematic diagram of the side view structure of a storage tank in a new type of carbon dioxide intake and exhaust device;

[0021] Figure 5 A new type of carbon dioxide injection device Figure 4 Schematic diagram of the structure at point B.

[0022] In the figure: 1. storage tank; 2. container; 3. separation tank; 4. discharge pipe; 5. fixing device; 51. cover plate; 52. block; 53. positioning pin; 54. sealing ring; 55. cushion block; 56. threaded rod; 57. movable frame; 58. fixed frame; 59. connecting block; 6. heating plate; 7. auxiliary device; 71. pad; 72. cushion; 73. lifting ring; 74. plug rod; 75. placement plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 As shown, a novel carbon dioxide intake and exhalation spraying device comprises a storage tank 1 and a fixing device 5, the side wall of the storage tank 1 is connected with a container 2, the side wall of the container 2 is connected with a separation tank 3, the side wall of the separation tank 3 is fixedly connected with a discharge pipe 4, and a plurality of heating plates 6 are inserted into the inner wall of the container 2; the surface of the container 2 is provided with a fixing device 5, the fixing device 5 comprises a cover plate 51, the cover plate 51 is located directly above the container 2, and two clamping blocks 52 are fixedly connected to the bottom end of the cover plate 51 near the heating plate 6, the two clamping blocks 52 are sleeved on the surface of the heating plate 6, and the clamping blocks 52 and the heating plate 6 are connected to each other. The inner wall is threadedly connected with a positioning pin 53, and the bottom end of the cover plate 51 is fixedly connected with a sealing ring 54, and the sealing ring 54 is located on the upper surface of the container 2; when working, the heating plate 6 is inserted into the inner wall of the block 52, and then the positioning pin 53 is rotated to the inner wall of the block 52 and the heating plate 6, and then the cover plate 51 is moved so that the cover plate 51 covers the surface of the container 2, the heating plate 6 will be inserted into the inner wall of the container 2, and the sealing ring 54 will be squeezed on the surface of the container 2. By setting the cover plate 51, the block 52, and the positioning pin 53, the heating plate 6 can be fixed, and the sealing ring 54 can increase the sealing between the cover plate 51 and the container 2.

[0025] Pads 55 are fixedly connected to both sides of the container 2, and a threaded rod 56 is rotatably connected to the upper surface of the pad 55; during operation, the threaded rod 56 will rotate on the upper surface of the pad 55, and the pad 55 can support the threaded rod 56 to a certain extent.

[0026] The surface of the threaded rod 56 is threadedly connected to a movable frame 57, and the bottom end of the movable frame 57 is fixedly connected to the upper surface of the cover plate 51; when working, the threaded rod 56 rotates on the inner wall of the movable frame 57, and the movable frame 57 drives the cover plate 51 to move. The arrangement of the threaded rod 56 and the movable frame 57 can facilitate the movement of the position of the cover plate 51.

[0027] The threaded rod 56 rotates on the inner wall of the movable frame 57, and the movable frame 57 drives the cover plate 51 to move. The arrangement of the threaded rod 56 and the movable frame 57 can facilitate the movement of the position of the cover plate 51; when working, the threaded rod 56 will rotate on the inner wall of the fixed frame 58 on the connecting block 59, and the fixed frame 58 can limit the position of the threaded rod 56.

[0028] An auxiliary device 7 is provided at the bottom end of the storage tank 1, the container 2 and the separation tank 3, and the auxiliary device 7 includes a pad 71, and the pad 71 is located directly below the storage tank 1, the container 2 and the separation tank 3. A soft cushion 72 is fixedly connected to the bottom end of the pad 71, and a plurality of lifting rings 73 are fixedly connected to the upper surface of the pad 71. When working, the storage tank 1, the container 2 and the separation tank 3 are placed on the surface of the storage tank 1, and the pad 71 is lifted by the lifting ring 73. When the pad 71 is placed, the soft cushion 72 will be pressed against the ground. By setting the pad 71, the whole equipment can be used conveniently.

[0029] The soft pad 72 is a rubber pad, and two insertion holes are provided on the upper surface of the pad 71. During operation, the use of the rubber soft pad 72 can reduce the wear of the pad 71 and the ground.

[0030] Insertion rods 74 are inserted into the inner walls of the two insertion holes of the pad 71, and the side walls of the two insertion rods 74 are fixedly connected with a placement plate 75; when working, the insertion rods 74 are inserted into the inner wall of the pad 71, and then the information paper is attached to the surface of the placement plate 75. By setting the insertion rods 74 and the placement plate 75, the disclosure of information can be facilitated to a certain extent.

[0031] Working principle: when the heating plate 6 needs to be maintained, the threaded rod 56 is rotated to rotate on the surface of the pad 55 and the inner wall of the fixed frame 58 and the inner wall of the movable frame 57. The fixed frame 58 is fixed to the container 2 through the connecting block 59. The rotation of the threaded rod 56 will drive the movable frame 57 to move its position, and the movable frame 57 will drive the cover plate 51 to move, and the cover plate 51 will drive the heating plate 6 to move. After the heating plate 6 moves to a suitable height, the positioning pin 53 is rotated out from the block 52 and the inner wall of the heating plate 6, and then the heating plate 6 is disassembled and maintained. After the heating plate 6 is reinstalled, the threaded rod 56 is rotated again to insert the heating plate 6 into the inner wall of the container 2. The cover plate 51 will drive the sealing ring 54 to move, and the sealing ring 54 is squeezed on the container 2. By setting the cover plate 51, the block 52 and the positioning pin 53, it is possible The heating plate 6 is fixed, and the sealing ring 54 can increase the sealing performance, while the pad 55, the fixing frame 58, the threaded rod 56 and the movable frame 57 can conveniently adjust the position of the cover plate 51 and the heating plate 6, so as to facilitate the disassembly and maintenance of the heating plate 6; when the entire equipment needs to be used, the storage tank 1, the container 2 and the separation tank 3 are fixed on the surface of the pad 71, and when the entire equipment needs to be moved, the pad 71 and the entire equipment are lifted and transported by the lifting ring 73, and then the pad 71 is placed in a suitable position, the soft pad 72 will be pressed on the ground, and then the insertion rod 74 is inserted into the inner wall of the pad 71, and then the information paper is attached to the surface of the placement plate 75. By setting the pad 71, the soft pad 72 and the lifting ring 73, the entire equipment can be conveniently moved, and the placement plate 75 can disclose the equipment usage information.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A novel carbon dioxide intake and exhalation device, comprising a storage tank (1) and a fixing device (5), wherein the side wall of the storage tank (1) is connected to a container (2), the side wall of the container (2) is connected to a separation tank (3), the side wall of the separation tank (3) is fixedly connected to a discharge pipe (4), and the inner wall of the container (2) is provided with a plurality of heating plates (6); characterized in that: A fixing device (5) is provided on the surface of the container (2), and the fixing device (5) comprises a cover plate (51). The cover plate (51) is located directly above the container (2). Two clamping blocks (52) are fixedly connected to the bottom end of the cover plate (51) near the heating plate (6). The two clamping blocks (52) are sleeved on the surface of the heating plate (6). The inner walls of the clamping blocks (52) and the heating plate (6) are threadedly connected with positioning pins (53). The bottom end of the cover plate (51) is fixedly connected with a sealing ring (54), and the sealing ring (54) is located on the upper surface of the container (2).

2. A novel carbon dioxide intake and exhalation spraying device according to claim 1, characterized in that: Cushion blocks (55) are fixedly connected to both sides of the container (2), and a threaded rod (56) is rotatably connected to the upper surface of the cushion block (55).

3. A novel carbon dioxide intake and exhalation spraying device according to claim 2, characterized in that: The surface of the threaded rod (56) is threadedly connected to a movable frame (57), and the bottom end of the movable frame (57) is fixedly connected to the upper surface of the cover plate (51).

4. A novel carbon dioxide intake and exhalation spraying device according to claim 3, characterized in that: The upper surface of the cushion block (55) is fixedly connected to a fixing frame (58), the inner wall of the fixing frame (58) is rotatably connected to the surface of the threaded rod (56), and the side wall of the fixing frame (58) and the side wall of the container (2) are fixedly connected to a plurality of connecting blocks (59).

5. A novel carbon dioxide intake and exhalation spraying device according to claim 1, characterized in that: The bottom ends of the storage tank (1), the container (2) and the separation tank (3) are provided with auxiliary devices (7), the auxiliary devices (7) comprising a pad (71), the pad (71) being located directly below the storage tank (1), the container (2) and the separation tank (3), the bottom end of the pad (71) being fixedly connected to a soft pad (72), and the upper surface of the pad (71) being fixedly connected to a plurality of lifting rings (73).

6. A novel carbon dioxide intake and exhalation spraying device according to claim 5, characterized in that: The soft pad (72) is a rubber pad, and the upper surface of the pad (71) is provided with two insertion holes.

7. A novel carbon dioxide intake and exhalation spraying device according to claim 6, characterized in that: Insertion rods (74) are inserted into the inner walls of the two insertion holes of the pad (71), and the side walls of the two insertion rods (74) are fixedly connected with a placement plate (75).

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