Hydraulic piston type liquid carbon dioxide ultrahigh-pressure sealing injection device
By designing a hydraulic piston-type liquid carbon dioxide ultra-high pressure sealing injection device, the device utilizes components such as a positioning mechanism and a high-pressure piston pump to achieve rapid positioning and efficient filling of liquid carbon dioxide storage cylinders, solving the problem of poor flexibility in existing devices and improving filling efficiency.
Patent Information
- Application Number
- CN202521170988.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-06-10
AI Technical Summary
Existing liquid carbon dioxide sealing and injection devices have poor flexibility in use and cannot adaptively position and clamp liquid carbon dioxide storage cylinders, resulting in low filling efficiency.
A hydraulic piston-type liquid carbon dioxide ultra-high pressure sealing injection device was designed, including a positioning mechanism, a storage mechanism, a conveying mechanism, and a filling mechanism. The positioning seat and sealing joint realize the applicability positioning and clamping of the carbon dioxide storage cylinder, and the liquid carbon dioxide is conveyed and filled by a high-pressure piston pump and a conveying pipe.
It enables rapid filling of liquid carbon dioxide, improves filling operation efficiency, and ensures the stability of positioning operation.
Smart Images

Figure CN223909283U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carbon dioxide filling technical field especially relates to hydraulic piston type liquid carbon dioxide superhigh pressure sealing injection device. BACKGROUND
[0002] The sealing injection device needs to be used to operate when filling liquid carbon dioxide, and the existing liquid carbon dioxide sealing injection device has poor flexibility when being used, cannot adaptively position and clamp the liquid carbon dioxide gas cylinder, and leads to low efficiency of liquid carbon dioxide filling operation, therefore, the hydraulic piston type liquid carbon dioxide superhigh pressure sealing injection device is provided to solve the above problems. INNOVATION CONTENT
[0003] The utility model discloses a hydraulic piston type liquid carbon dioxide superhigh pressure sealing injection device which overcomes the defects of the prior art.
[0004] The utility model discloses a technical scheme that solves its technical problem: including frame, the inner wall of frame is fixed with installation box through bolt, the edge of frame top is fixed with control cabinet through bolt, the inside of installation box is provided with storage mechanism, the one side of storage mechanism is provided with material conveying mechanism, the top of material conveying mechanism is provided with filling mechanism, the top of frame is provided with positioning mechanism;
[0005] Positioning mechanism includes installation bottom plate, and the installation bottom plate is fixed on the top of frame through bolt, and the top of installation bottom plate is fixed with installation side plate, and one side of installation side plate is fixed with electric telescopic handle through bolt, and one end of electric telescopic handle is fixed with sliding pressure plate, and one side of sliding pressure plate is provided with positioning seat, and the outside of positioning seat is provided with fastening bolt, and the inner wall of positioning seat is provided with carbon dioxide gas cylinder.
[0006] As a further scheme of the utility model: one side of frame is provided with control panel.
[0007] As a further scheme of the utility model: one side of control cabinet is provided with display panel.
[0008] As a further scheme of the utility model: the storage mechanism includes support frame, and the support frame is fixed on the inner wall of installation box through bolt, and the top of support frame is fixed with liquid carbon dioxide storage tank, and one side of liquid carbon dioxide storage tank is fixed with installation pipe, and one end of installation pipe is fixed with three-way valve, and one end of three-way valve is fixed with sealing cover.
[0009] As a further scheme of the utility model: the feeding mechanism includes high pressure piston pump, high pressure piston pump is fixed on the inner wall of mounting box through bolt, the top of high pressure piston pump is fixed with suction pipe, the top of suction pipe is fixed with three -way joint A, the outside of three -way joint A is fixed with feed pipe, feed pipe is connected with three -way valve, the outside of high pressure piston pump is fixed with feed pipe.
[0010] As a further scheme of the utility model: the filling mechanism includes three -way joint B, three -way joint B is fixed on the top of feed pipe, the outside of three -way joint B is fixed with connecting pipe, one end of connecting pipe is fixed with control valve, one side of control valve is fixed with filling pipe, one end of filling pipe is fixed with sealing joint.
[0011] As a further scheme of the utility model: the inner wall of sliding pressure plate is slidably connected with support slide rod, and the support slide rod is fixedly connected with the mounting side plate.
[0012] As above, due to the adoption of the above technical scheme, the utility model has the beneficial effects that:
[0013] 1. By setting the positioning mechanism, before filling operation, select the positioning seat matching the shape of the carbon dioxide gas cylinder, install the positioning seat on the sliding pressure plate through the fastening bolt, during filling operation, butt the filling port of liquid carbon dioxide with the sealing joint through the positioning seat, seal the positioning seat through the sealing joint, inject liquid carbon dioxide into the carbon dioxide gas cylinder through the cooperation of the storage mechanism, the feeding mechanism and the filling mechanism, and the positioning mechanism can quickly complete the positioning of the carbon dioxide gas cylinder, facilitate the quick filling of liquid carbon dioxide, and improve the efficiency of liquid carbon dioxide filling operation.
[0014] 2. The support slide rod is provided to support and limit the sliding of the sliding pressure plate, thereby ensuring the stability of the positioning operation. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A perspective structure schematic diagram is shown according to the utility model embodiment;
[0016] Figure 2 A perspective sectional structure schematic diagram is shown according to the utility model embodiment;
[0017] Figure 3 A front view sectional structure schematic diagram is shown according to the utility model embodiment;
[0018] Figure 4 A partial structure schematic diagram is shown according to the utility model embodiment;
[0019] Figure 5 A positioning mechanism structure schematic diagram is shown according to an embodiment of the utility model.
[0020] Legend:
[0021] 100 rack, 110 control panel, 120 installation box, 130 console, 140 display panel, 210 support frame, 220 liquid carbon dioxide storage tank, 230 installation pipe, 240 three-way valve, 250 sealing cover, 310 high-pressure piston pump, 320 suction pipe, 330 three-way joint A, 340 feeding pipe, 350 conveying pipe, 410 three-way joint B, 420 connecting pipe, 430 control valve, 440 filling pipe, 450 sealing joint, 510 installation bottom plate, 520 installation side plate, 530 electric telescopic rod, 540 sliding pressing plate, 541 supporting slide rod, 550 positioning seat, 551 fastening bolt, 560 carbon dioxide storage cylinder. DETAILED DESCRIPTION
[0022] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0023] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.
[0024] In the description of the utility model, it should be noted that, unless otherwise specifically specified and limited, the terms "installation", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be internal communication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0025] Please refer to Figures 1-5The utility model provides a technical scheme: including frame 100, one side of frame 100 is provided with control panel 110, the inner wall of frame 100 is fixed with installation box 120 through bolt, the edge of frame 100 top is fixed with control station 130 through bolt, one side of control station 130 is provided with display panel 140, the inside of installation box 120 is provided with storage mechanism, one side of storage mechanism is provided with feed mechanism, the top of feed mechanism is provided with filling mechanism, the top of frame 100 is provided with positioning mechanism,
[0026] The positioning mechanism includes mounting bottom plate 510, mounting side plate 520 and electric telescopic handle 530, one end of electric telescopic handle 530 is fixed with sliding presser plate 540, one side of sliding presser plate 540 is provided with positioning seat 550, the outside of positioning seat 550 is provided with fastening bolt 551, the inner wall of positioning seat 550 is provided with carbon dioxide gas cylinder 560, through being provided with positioning mechanism, before filling operation, the positioning seat 550 matched with the shape of carbon dioxide gas cylinder 560 is selected, the positioning seat 550 is installed on sliding presser plate 540 through fastening bolt 551, when filling, the filling opening of liquid carbon dioxide is connected with sealing joint 450 through positioning seat 550, positioning seat 550 is sealedly connected through sealing joint 450, liquid carbon dioxide is injected into carbon dioxide gas cylinder 560 through the cooperation of storage mechanism, feed mechanism and filling mechanism, and carbon dioxide gas cylinder 560 is positioned and clamped through positioning mechanism, so that the positioning of carbon dioxide gas cylinder 560 can be quickly completed, liquid carbon dioxide can be conveniently and quickly filled, and the efficiency of liquid carbon dioxide filling operation is improved.
[0027] Specifically, the storage mechanism includes support frame 210, the support frame 210 is fixed to the inner wall of installation box 120 through bolt, the top of support frame 210 is fixed with liquid carbon dioxide storage tank 220, one side of liquid carbon dioxide storage tank 220 is fixed with mounting pipe 230, one end of mounting pipe 230 is fixed with three-way valve 240, one end of three-way valve 240 is fixed with sealing cover 250, through being provided with storage mechanism, liquid carbon dioxide is stored through liquid carbon dioxide storage tank 220, when filling operation, liquid carbon dioxide is discharged through mounting pipe 230 and three-way valve 240, sealing cover 250 is opened, and liquid carbon dioxide can be filled.
[0028] Specifically, the feeding mechanism comprises a high-pressure piston pump 310 fixed to the inner wall of the mounting box 120 by bolts, a suction pipe 320 fixed to the top of the high-pressure piston pump 310, a three-way joint A 330 fixed to the top of the suction pipe 320, a feeding pipe 340 fixed to the outer side of the three-way joint A 330, the feeding pipe 340 connected with the three-way valve 240, and a feeding pipe 350 fixed to the outer side of the high-pressure piston pump 310. When the filling operation is performed, the high-pressure piston pump 310 is started, liquid carbon dioxide enters the three-way joint A 330 through the feeding pipe 340 and enters the suction pipe 320, the liquid carbon dioxide is delivered to the feeding pipe 350 by the high-pressure piston pump 310, and the liquid carbon dioxide is delivered to the filling mechanism through the feeding pipe 350, so that the feeding operation of the liquid carbon dioxide is realized.
[0029] Specifically, the filling mechanism comprises a three-way joint B 410 fixed to the top of the feeding pipe 350, a connecting pipe 420 fixed to the outer side of the three-way joint B 410, a control valve 430 fixed to one end of the connecting pipe 420, a filling pipe 440 fixed to one side of the control valve 430, and a sealing joint 450 fixed to one end of the filling pipe 440. Through the filling mechanism, the liquid carbon dioxide is delivered to the three-way joint B 410 through the feeding mechanism, the liquid carbon dioxide is delivered to the connecting pipes 420 on both sides through the three-way joint B 410, the control valve 430 controls the on-off of the filling pipe 440, the liquid carbon dioxide is discharged through the filling pipe 440, the filling port of the carbon dioxide storage cylinder 560 is connected with the sealing joint 450, the liquid carbon dioxide is injected into the carbon dioxide storage cylinder 560 through the sealing joint 450, and the filling operation of the liquid carbon dioxide is realized.
[0030] Specifically, the inner wall of the sliding pressure plate 540 is slidably connected with a supporting slide rod 541 fixedly connected with the mounting side plate 520. The supporting slide rod 541 supports and limits the sliding of the sliding pressure plate 540, so that the stability of the positioning operation is ensured.
[0031] Working principle: when using, the operation of the device is controlled through the control panel 110, and the data of the limiting filling operation is displayed through the display panel 140; before the filling operation, the positioning seat 550 matched with the shape of the carbon dioxide gas cylinder 560 is selected, the positioning seat 550 is installed on the sliding pressing plate 540 through the fastening bolt 551, during the filling operation, the carbon dioxide gas cylinder 560 is abutted on the positioning seat 550, the sliding pressing plate 540 is driven to move through the electric telescopic rod 530, the positioning seat 550 is driven to move through the movement of the sliding pressing plate 540, the filling port of the liquid carbon dioxide is connected with the sealing joint 450 through the positioning seat 550, the positioning seat 550 is sealed and connected through the sealing joint 450, the liquid carbon dioxide is stored through the liquid carbon dioxide storage tank 220, during the filling operation, the liquid carbon dioxide is discharged through the installation pipe 230 and the three-way valve 240, the sealing cover 250 is opened, the liquid carbon dioxide can be filled and supplemented, during the filling operation, the high-pressure piston pump 310 is started, the liquid carbon dioxide enters the three-way joint A 330 through the feeding pipe 340 and enters the suction pipe 320, the liquid carbon dioxide is transported to the feeding pipe 350 through the high-pressure piston pump 310, the liquid carbon dioxide is transported to the filling mechanism through the feeding pipe 350, the feeding operation of the liquid carbon dioxide is realized, the liquid carbon dioxide is transported to the three-way joint B 410 through the feeding mechanism, the liquid carbon dioxide is transported to the connecting pipes 420 on both sides through the three-way joint B 410, the on-off of the filling pipe 440 is controlled through the control valve 430, the liquid carbon dioxide is discharged through the filling pipe 440, the filling port of the carbon dioxide gas cylinder 560 is connected with the sealing joint 450, the liquid carbon dioxide is injected into the carbon dioxide gas cylinder 560 through the sealing joint 450, and the filling operation of the liquid carbon dioxide is realized.
[0032] Although the embodiments and drawings are disclosed, those skilled in the art can understand that various substitutions, changes and modifications are possible without departing from the spirit and scope of the present application and the appended claims, therefore, the scope of the present application is not limited to the disclosed contents of the embodiments and drawings.
Claims
1. A hydraulic piston type liquid carbon dioxide superhigh pressure seal injection device, characterized by, The application relates to a carbon dioxide filling device, which comprises a rack (100), the inner wall of the rack (100) is fixedly provided with a mounting box (120) through bolting, the edge of the top of the rack (100) is fixedly provided with a control console (130) through bolting, the inside of the mounting box (120) is provided with a storage mechanism, one side of the storage mechanism is provided with a feeding mechanism, the top of the feeding mechanism is provided with a filling mechanism, and the top of the rack (100) is provided with a positioning mechanism. The positioning mechanism comprises a mounting bottom plate (510), the mounting bottom plate (510) is fixedly arranged on the top of the rack (100) through bolting, the top of the mounting bottom plate (510) is fixedly provided with a mounting side plate (520), one side of the mounting side plate (520) is fixedly provided with an electric telescopic rod (530) through bolting, one end of the electric telescopic rod (530) is fixedly provided with a sliding pressing plate (540), one side of the sliding pressing plate (540) is provided with a positioning seat (550), the outer side of the positioning seat (550) is provided with a fastening bolt (551), and the inner wall of the positioning seat (550) is provided with a carbon dioxide storage cylinder (560).
2. The hydraulic piston type liquid carbon dioxide superhigh pressure seal injection device according to claim 1, characterized by, One side of the rack (100) is provided with a control panel (110).
3. The hydraulic piston type liquid carbon dioxide superhigh pressure sealing injection device according to claim 1, characterized by, One side of the control console (130) is provided with a display panel (140).
4. The hydraulic piston type liquid carbon dioxide superhigh pressure sealing injection device according to claim 1, characterized by, The storage mechanism comprises a supporting frame (210), the supporting frame (210) is fixedly arranged on the inner wall of the mounting box (120) through bolting, the top of the supporting frame (210) is fixedly provided with a liquid carbon dioxide storage tank (220), one side of the liquid carbon dioxide storage tank (220) is fixedly provided with a mounting pipe (230), one end of the mounting pipe (230) is fixedly provided with a three-way valve (240), and one end of the three-way valve (240) is fixedly provided with a sealing cover (250).
5. The hydraulic piston type liquid carbon dioxide superhigh pressure seal injection device according to claim 4, characterized by, The feeding mechanism comprises a high-pressure piston pump (310), the high-pressure piston pump (310) is fixedly arranged on the inner wall of the mounting box (120) through bolting, the top of the high-pressure piston pump (310) is fixedly provided with a suction pipe (320), the top of the suction pipe (320) is fixedly provided with a three-way joint A (330), the outer side of the three-way joint A (330) is fixedly provided with a feeding pipe (340), the feeding pipe (340) is connected with the three-way valve (240), and the outer side of the high-pressure piston pump (310) is fixedly provided with a feeding pipe (350).
6. The hydraulic piston type liquid carbon dioxide superhigh pressure sealing injection device according to claim 5, characterized by, The filling mechanism comprises a three-way joint B (410), the three-way joint B (410) is fixedly arranged on the top of the feeding pipe (350), the outer side of the three-way joint B (410) is fixedly provided with a connecting pipe (420), one end of the connecting pipe (420) is fixedly provided with a control valve (430), one side of the control valve (430) is fixedly provided with a filling pipe (440), and one end of the filling pipe (440) is fixedly provided with a sealing joint (450).
7. The hydraulic piston type liquid carbon dioxide superhigh pressure sealing injection device according to claim 1, characterized by, The inner wall of the sliding pressing plate (540) is slidably connected with a supporting sliding rod (541), and the supporting sliding rod (541) is fixedly connected with the mounting side plate (520).