Liquid carbon dioxide vaporization device

By using a rotary adjustment and flip-over extrusion mechanism, the problem of fixing and adjusting the position of the sealing cap in the liquid carbon dioxide vaporization device is solved, achieving effective pressing and position adjustment of the sealing cap, improving the sealing effect and preventing leakage.

CN223709335UActive Publication Date: 2025-12-23ZHANGZHOU FIRE RESCUE DETACHMENT
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520532953.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-12-23
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing liquid carbon dioxide vaporization devices suffer from poor sealing performance in terms of sealing cover fixation and position adjustment, and are prone to leakage, especially under high pressure.

Method used

The system employs a rotary adjustment mechanism and a flipping extrusion mechanism, which drive the rotating rod via a motor and a servo motor respectively to rotate and press down the sealing cover, thereby achieving position adjustment and sealing of the sealing cover.

Benefits of technology

It improves the sealing effect of the device, prevents leakage of the sealing cover under high pressure, and enhances the adjustability and sealing performance of the sealing cover.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223709335U_ABST
    Figure CN223709335U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of liquid carbon dioxide vaporization, and particularly relates to a liquid carbon dioxide vaporization device which comprises a vaporization reaction kettle, a supporting seat is fixedly mounted on the surface of the vaporization reaction kettle, a fixing block is fixedly mounted on one side of the supporting seat, and a rotary adjusting mechanism is arranged at the lower end of the fixing block. A limiting semi-ring is fixedly mounted on one side of the upper end of the vaporization reaction kettle, and an overturning extrusion mechanism is arranged at the upper end of the vaporization reaction kettle; when a sealing cover moves to a proper position through a limiting semi-ring, a servo motor is externally connected with a power supply to drive a second rotating rod to rotate, then the second rotating rod drives a transmission rod to rotate, the transmission rod drives a circular ring to rotate, and then the circular ring drives an overturning plate to rotate; and the overturning plate rotates to drive the overturning downward pressing disc to conduct overturning downward pressing, so that the downward pressing sealing effect on the sealing cover is achieved, and the sealing effect of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of liquid carbon dioxide vaporization technology, specifically a liquid carbon dioxide vaporization device. Background Technology

[0002] Liquid carbon dioxide vaporization refers to the process of heating liquid carbon dioxide to a certain temperature and pressure, causing it to change from a liquid state to a gaseous state. The liquid carbon dioxide vaporization process generally includes the following steps: heating, pressurization, and vaporization. The liquid carbon dioxide vaporization process can be applied to many different fields and is widely used.

[0003] In the existing technology, a liquid carbon dioxide vaporization device with announcement number CN221324147U includes an inlet pipe, a connector and a water cylinder installed in the middle of the inlet pipe, and a docking mechanism. The docking mechanism is symmetrically arranged on the left and right sides of the inlet pipe and is used to limit the distance between the inlet pipe and the connector.

[0004] In the aforementioned technology, the heat exchange pipes and heat exchange cylinders are used. The heat exchange pipes are spiral-shaped in the heat exchange cylinders. During the heat exchange process, the water flow direction is opposite to the carbon dioxide flow direction, which can effectively prevent the formation of ice. However, in use, the sealing cover can only be fixed by simple fixing devices such as bolts, and it is impossible to press down to seal. This causes the internal pressure to be too high when the liquid carbon dioxide inside vaporizes, resulting in the sealing cover being pushed up and causing internal leakage, which reduces the sealing effect of the device. Furthermore, the position of the sealing cover cannot be selected during use.

[0005] Therefore, a liquid carbon dioxide vaporization device is proposed to address the above problems. Utility Model Content

[0006] To overcome the shortcomings of existing technologies and solve the problems of pressing down and sealing the sealing cap and rotating to adjust the position of the sealing cap, a liquid carbon dioxide vaporization device is proposed.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: The liquid carbon dioxide vaporization device of this utility model includes a vaporization reactor, a support base is fixedly installed on the surface of the vaporization reactor, a fixing block is fixedly installed on one side of the support base, a rotation adjustment mechanism is provided at the lower end of the fixing block, a limiting semi-ring is fixedly installed on one side of the upper end of the vaporization reactor, and a flipping and squeezing mechanism is provided at the upper end of the vaporization reactor.

[0008] Preferably, the rotation adjustment mechanism includes a motor, the lower end of the fixed block is fixedly mounted with the motor, the output end of the motor is splinedly connected to a first rotating rod, and one end of the first rotating rod is fixedly mounted with a transmission block.

[0009] Preferably, a rotating block is sleeved on the surface of the transmission block, a connecting block is fixedly installed on the front of the rotating block, a sealing cover is fixedly installed on one end of the connecting block, a pressure display panel is provided on one side of the upper end of the sealing cover, and a pressure pump is provided on the other side of the upper end of the sealing cover.

[0010] Preferably, the flipping extrusion mechanism includes a limiting frame, the upper end of the vaporization reactor is fixedly installed with the limiting frame, two limiting grooves are opened on one side of the upper end of the limiting frame, a servo motor is fixedly installed on one side of the limiting frame, and the output end of the servo motor is splinedly connected to a second rotating rod.

[0011] Preferably, a transmission rod is fixedly installed at one end of the second rotating rod, and the transmission rod is set within the limiting frame. Two rings are fixedly installed on the surface of the transmission rod, and a flip plate is fixedly installed on the surface of the rings. A flipping pressure plate is fixedly installed at one end of the flip plate.

[0012] Preferably, a heating ring is provided inside the vaporization reactor, and the heating ring is arranged in a spiral shape inside the vaporization reactor.

[0013] The beneficial effects of this utility model are:

[0014] The flipping and pressing mechanism of this invention uses a servo motor connected to an external power source to drive the second rotating rod to rotate, causing the flipping and pressing plate to flip and press down, thereby pressing down and sealing the sealing cover and improving the sealing effect of the device.

[0015] The rotary adjustment mechanism of this utility model uses an external power source connected to a motor to drive the first rotating rod to rotate, which in turn drives the sealing cover to move through one end of the connecting block, thereby achieving the function of rotating and adjusting the position of the sealing cover. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is an exploded view of the structure of this utility model;

[0019] Figure 3 This is a perspective view of the connection structure of the rotary adjustment mechanism in this utility model;

[0020] Figure 4 This is a perspective view of the connection structure of the flipping and extrusion mechanism in this utility model.

[0021] Legend:

[0022] 1. Vaporization reactor; 2. Support base; 3. Fixing block;

[0023] 4. Rotary adjustment mechanism; 41. Motor; 42. First rotating rod; 43. Transmission block; 44. Rotating block; 45. Connecting block; 46. Sealing cover;

[0024] 5. Restrict semi-circular structures;

[0025] 6. Tilting and pressing mechanism; 61. Limiting frame; 62. Servo motor; 63. Second rotating rod; 64. Transmission rod; 65. Ring; 66. Tilting plate; 67. Tilting lower pressure plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Specific implementation examples are given below.

[0028] Example 1:

[0029] Please see Figures 1 to 4 This utility model provides a liquid carbon dioxide vaporization device, including a vaporization reactor 1. A support base 2 is fixedly installed on the surface of the vaporization reactor 1. A fixing block 3 is fixedly installed on one side of the support base 2. A rotation adjustment mechanism 4 is provided at the lower end of the fixing block 3. A limiting semi-ring 5 is fixedly installed on one side of the upper end of the vaporization reactor 1. The limiting semi-ring 5 restricts the position of the sealing cover 46. A flipping and squeezing mechanism 6 is provided at the upper end of the vaporization reactor 1.

[0030] Example 2:

[0031] Based on Embodiment 1, a rotation adjustment mechanism 4 is further disclosed.

[0032] like Figure 1 , Figure 2 and Figure 3As shown, the rotary adjustment mechanism 4 includes a motor 41. The motor 41 is fixedly installed at the lower end of the fixed block 3. The output end of the motor 41 is splinedly connected to a first rotating rod 42. A transmission block 43 is fixedly installed at one end of the first rotating rod 42. A rotating block 44 is sleeved on the surface of the transmission block 43. A connecting block 45 is fixedly installed on the front of the rotating block 44. A sealing cover 46 is fixedly installed at one end of the connecting block 45. A pressure display panel is provided on one side of the upper end of the sealing cover 46, and a pressure pump is provided on the other side of the upper end of the sealing cover 46.

[0033] In the prior art, the first rotating rod 42 is driven to rotate by the external power supply of the motor 41, which in turn drives the transmission block 43 to rotate, which in turn drives the rotating block 44 to rotate, which in turn drives one end of the connecting block 45 to adjust the angle, and the one end of the connecting block 45 drives the sealing cover 46 to move, thereby achieving the function of rotating and adjusting the position of the sealing cover 46.

[0034] Example 3:

[0035] Based on Example 1, a flipping extrusion mechanism 6 is further disclosed.

[0036] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the flipping extrusion mechanism 6 includes a limiting frame 61. The limiting frame 61 is fixedly installed on the upper end of the vaporization reactor 1. Two limiting grooves are opened on one side of the upper end of the limiting frame 61. A servo motor 62 is fixedly installed on one side of the limiting frame 61. The output end of the servo motor 62 is splinedly connected to a second rotating rod 63. A transmission rod 64 is fixedly installed on one end of the second rotating rod 63, and the transmission rod 64 is set inside the limiting frame 61. Two rings 65 are fixedly installed on the surface of the transmission rod 64. A flipping plate 66 is fixedly installed on the surface of the rings 65. A flipping pressure plate 67 is fixedly installed on one end of the flipping plate 66.

[0037] In the prior art, when the sealing cover 46 moves to the appropriate position by the limiting half ring 5, the second rotating rod 63 is driven to rotate by the external power supply of the servo motor 62. In turn, the second rotating rod 63 drives the transmission rod 64 to rotate, the transmission rod 64 drives the ring 65 to rotate, and the ring 65 drives the flipping plate 66 to rotate. The rotation of the flipping plate 66 drives the flipping pressure plate 67 to flip and press down, thereby pressing down and sealing the sealing cover 46, improving the sealing effect of the device.

[0038] Working principle:

[0039] First, the position of the sealing cover 46 can be adjusted by rotating the adjustment mechanism 4. Second, liquid carbon dioxide is added into the vaporization reactor for heating. The pressure display panel is observed, and the internal pressure is adjusted and controlled by the pressure pump. Finally, the sealing cover 46 is pressed down and sealed by the flipping extrusion mechanism 6.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A liquid carbon dioxide vaporization device, comprising a vaporization reactor (1), characterized in that: A support base (2) is fixedly installed on the surface of the vaporization reactor (1). A fixing block (3) is fixedly installed on one side of the support base (2). A rotation adjustment mechanism (4) is provided at the lower end of the fixing block (3). A limiting semi-ring (5) is fixedly installed on one side of the upper end of the vaporization reactor (1). A flipping and squeezing mechanism (6) is provided at the upper end of the vaporization reactor (1).

2. The liquid carbon dioxide vaporization device according to claim 1, characterized in that: The rotary adjustment mechanism (4) includes a motor (41). The lower end of the fixed block (3) is fixedly mounted with the motor (41). The output end of the motor (41) is splinedly connected to a first rotating rod (42). One end of the first rotating rod (42) is fixedly mounted with a transmission block (43).

3. The liquid carbon dioxide vaporization device according to claim 2, characterized in that: A rotating block (44) is sleeved on the surface of the transmission block (43). A connecting block (45) is fixedly installed on the front side of the rotating block (44). A sealing cover (46) is fixedly installed on one end of the connecting block (45). A pressure display panel is provided on one side of the upper end of the sealing cover (46), and a pressure pump is provided on the other side of the upper end of the sealing cover (46).

4. The liquid carbon dioxide vaporization device according to claim 1, characterized in that: The flipping extrusion mechanism (6) includes a limiting frame (61). The limiting frame (61) is fixedly installed on the upper end of the vaporization reactor (1). Two limiting slots are opened on one side of the upper end of the limiting frame (61). A servo motor (62) is fixedly installed on one side of the limiting frame (61). The output end of the servo motor (62) is splinedly connected to a second rotating rod (63).

5. The liquid carbon dioxide vaporization device according to claim 4, characterized in that: A transmission rod (64) is fixedly installed at one end of the second rotating rod (63), and the transmission rod (64) is set inside the limiting frame (61). Two rings (65) are fixedly installed on the surface of the transmission rod (64), and a flip plate (66) is fixedly installed on the surface of the rings (65). A flipping pressure plate (67) is fixedly installed at one end of the flip plate (66).

6. The liquid carbon dioxide vaporization device according to claim 1, characterized in that: The vaporization reactor (1) is equipped with a heating ring inside, which is arranged in a spiral shape inside the vaporization reactor (1).

Citation Information

Patent Citations

  • Liquid carbon dioxide vaporization device

    CN221324147U