Deoxidation vacuum storage tank with good sealing performance

By designing exhaust, drive, sealing and detection mechanisms in deoxygenated vacuum storage tanks, the problem of lack of leak detection in existing storage tanks is solved, automated operation and efficient sealing are achieved, and the vacuum environment and items in the storage tank are ensured. Safety.

CN222453248UActive Publication Date: 2025-02-11JIANGSU FUHUA CHEM EQUIP CO LTD
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Patent Information

Application Number
CN202421293728.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-02-11
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing deoxygenation vacuum storage tanks lack the function of detecting whether air leakage is present in the tank, resulting in the possible problems of air leakage, oxygen entering, and oxidizing internal items.

Method used

A deoxygenation vacuum storage tank including an exhaust mechanism, a driving mechanism, a sealing mechanism and a detection mechanism is designed. The vacuum state is formed through the exhaust pipe and the vacuum pump, and the sealing cover is automatically opened and closed by a servo motor and screw. The sealing mechanism ensures sealing through a sealing ring. The detection mechanism detects leakage through a pressure gauge and an alarm light and issues an alarm.

Benefits of technology

The sealing cover can be opened and closed without manpower, improve production efficiency, and timely detect leakage through detection mechanisms to prevent oxygen from entering and protect internal items.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222453248U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of vacuum storage tanks, and discloses a deoxidation vacuum storage tank with good sealing performance, which comprises a base, and a deoxidation vacuum storage tank main body is fixedly connected to the middle of the top surface of the base. According to the deoxidation vacuum storage tank with the good sealing performance, through the arrangement of the exhaust mechanism, the driving mechanism and the lead screw, during storage, a servo motor at the top is started, the servo motor drives the lead screw at the bottom to rotate, an extension plate on the surface of the lead screw moves up and down on the lead screw, and then a sealing cover arranged at the bottom of the extension plate is opened and closed; in addition, after the metal parts are well placed, the sealing cover is closed, the vacuum pump on one side is started, the vacuum pump exhausts air in the deoxidation vacuum storage tank body through the exhaust pipe, a vacuum state is formed, and therefore the effect of convenient storage is achieved, a mechanical structure is adopted for operation in the whole process, and operation is convenient. And the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vacuum storage tanks, in particular to a deoxidation vacuum storage tank with good sealing performance. Background Art

[0002] A deoxidation vacuum tank is a container specially designed to store substances and create an oxygen-free or low-oxygen environment in it. This tank is designed to remove or reduce the oxygen in the storage space to prevent the substances in it from being affected by oxidation or other oxygen-related reactions. In the metal processing process, especially in processes such as welding, heat treatment and surface treatment, it is necessary to avoid oxidation reactions between metals and oxygen to maintain their surface quality and performance. Deoxidation vacuum tanks can provide an oxygen-free or low-oxygen environment to protect metals from oxidation.

[0003] The existing deoxygenation vacuum storage tank does not have an automatic opening function. Usually, manpower is required to open the sealing cover on the top of the deoxygenation vacuum storage tank, and then the metal parts to be stored are placed inside the deoxygenation vacuum storage tank. Generally, the deoxygenation vacuum storage tank is large in size, and multiple people are required to open the sealing cover together, which not only consumes human resources but also affects production efficiency. Therefore, a deoxygenation vacuum storage tank with good sealing performance is proposed.

[0004] A high-sealed deoxygenation vacuum storage tank disclosed in announcement number CN205327813U includes a tank body, a quick-opening manhole, a bracket and an exhaust device. The top of the tank body is provided with a quick-opening manhole and an exhaust device, the bottom of the tank body is provided with a supporting bracket, the bottom of the tank body is connected with a discharge port, and the discharge port is provided with a gate; a solar panel is detachably mounted on the outside of the tank body, a lithium battery is provided on one of the brackets at the bottom of the tank body, a charging device is provided between the solar panel and the lithium battery, and the lithium battery is connected to the exhaust device through an electric wire. By arranging the solar panel on the outer wall of the tank body, the vacuum storage tank is freed from the problem of connecting to the mains and can be moved freely in the venue. In addition, by arranging a microcomputer for the exhaust device, automatic operation is convenient and does not increase the extra burden on users.

[0005] Although the above patent has achieved the goal of installing solar panels on the outer wall of the tank, so that the vacuum storage tank is free from the problem of connecting to the mains power and can be moved freely in the venue, and by providing a microcomputer for the vacuum device, it is easy to operate automatically without adding extra burden to the user; however, the device lacks the function of detecting whether there is a leak in the tank, so as to avoid leaks inside the equipment, causing oxygen to enter and oxidize the internal items.

[0006] Therefore, it is necessary to invent a deoxygenation vacuum storage tank with good sealing performance to solve the above problems. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide a deoxygenated vacuum storage tank with high practicality, simple operation and good sealing performance, which solves the problem of lack of function of detecting whether there is leakage in the tank raised in the above background technology.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a deoxygenation vacuum storage tank with good sealing performance, comprising a base, a deoxygenation vacuum storage tank body is fixedly connected to the middle of the top surface of the base, one side of the deoxygenation vacuum storage tank body is connected to an exhaust mechanism, the other side of the deoxygenation vacuum storage tank body is fixedly connected to a support frame, the top surface of the support frame is threadedly connected to a motor box, the inside of the motor box is fixedly connected to a driving mechanism, the bottom of the driving mechanism is fixedly connected to a screw rod, the surface of the screw rod is threadedly connected to an extension plate, the end of the extension plate is fixedly connected to a sealing cover, the bottom of the sealing cover is fixedly connected to a sealing mechanism, the surface of the sealing mechanism is sleeved with a first sealing ring, the surface of the deoxygenation vacuum storage tank body is fixedly connected to a detection mechanism, and one side of the detection mechanism is electrically connected to a pressure gauge through a power cord.

[0011] As a further solution of the utility model, the exhaust mechanism includes an exhaust pipe fixedly connected to the middle of the top surface of the base, one end of the exhaust pipe is connected to a vacuum pump, which is convenient for extracting air from the tank to form a vacuum state inside the deoxygenation vacuum storage tank body.

[0012] As a further solution of the utility model, the driving mechanism includes a servo motor fixedly connected to the inside of the motor box, the output end of the servo motor is splined with a transmission rod, one side of the transmission rod is fixedly connected to one end of the screw rod, and the driving motor can easily drive the screw rod on one side to rotate without manual operation.

[0013] As a further solution of the utility model, the sealing mechanism includes a first baffle fixedly connected to the bottom of the sealing cover, the first sealing ring is sleeved on the surface of the first baffle, the inner wall of the first baffle is inserted with a second baffle, and the surface of the second baffle is sleeved with a second sealing ring. The first sealing ring facilitates sealing to prevent leakage of the deoxygenation vacuum storage tank body.

[0014] As a further solution of the utility model, the detection mechanism includes an alarm light fixedly connected to the surface of the deoxygenation vacuum storage tank body, one side of the alarm light is electrically connected to an integrated control panel through a power cord, one side of the integrated control panel is electrically connected to one side of a pressure gauge through a power cord, and the pressure gauge is convenient for detecting the pressure inside the deoxygenation vacuum storage tank body to avoid air leakage.

[0015] As a further solution of the utility model, the bottom of the vacuum pump is threadedly connected to a support block, and the support block is fixedly connected to the edge of one side of the top surface of the base. The support block is convenient for supporting the vacuum pump and improving the stability of the vacuum pump.

[0016] As a further solution of the utility model, four groups of threaded holes are opened on the surface of the base, and the internal threads of the threaded holes are connected with threaded columns, which are convenient for fixing the equipment and improving the stability of the equipment.

[0017] As a further solution of the utility model, four groups of threaded holes are provided on the surfaces of the motor box and the support frame, and the internal threads of the threaded holes are connected with bolts, which are convenient for fixing the motor box and maintaining the stability of the motor box.

[0018] (III) Beneficial effects

[0019] The utility model provides a deoxidation vacuum storage tank with good sealing performance, which has the following beneficial effects:

[0020] 1. The deoxidation vacuum storage tank with good sealing performance is provided with an exhaust mechanism, a driving mechanism and a screw rod. When storing, the servo motor at the top is started, and the servo motor drives the screw rod at the bottom to rotate, so that the extension plate on the surface of the screw rod moves up and down on the screw rod, and then the sealing cover provided at the bottom of the extension plate is opened and closed, and no manpower is required to open it, thereby improving the utilization rate of human resources. In addition, after the metal parts are placed, the sealing cover is closed, and the vacuum pump on one side is started. The vacuum pump exhausts the air inside the main body of the deoxidation vacuum storage tank through the exhaust pipe to form a vacuum state, thereby achieving the effect of convenient storage. The whole process is operated by a mechanical structure, thereby improving production efficiency.

[0021] 2. The deoxygenated vacuum storage tank with good sealing performance is provided with a sealing mechanism and a detection mechanism. When in use, the first baffle at the bottom of the sealing cover is inserted into the second baffle, so that the first sealing ring sleeved on the surface of the first baffle and the second sealing ring sleeved on the surface of the second baffle seal the feeding port, so that the feeding port is sealed by two groups of sealing rings. Compared with the traditional sealing method, the effect is better, and when leakage occurs, the indication of the pressure gauge set on one side will change, and the signal will be transmitted to the integrated control panel on one side. Finally, the integrated control panel controls the alarm light to sound an alarm, so as to promptly remind the staff to deal with it, so as to avoid air leakage inside the equipment, which may cause oxygen to enter and oxidize the internal items. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the driving mechanism of the utility model;

[0024] Figure 3 This is a schematic diagram of the sealing mechanism structure of the utility model;

[0025] Figure 4 It is a schematic diagram of the structure of the detection mechanism of the utility model.

[0026] In the figure: 1. base; 2. deoxygenation vacuum storage tank body; 3. exhaust mechanism; 301. exhaust pipe; 302. vacuum pump; 4. support frame; 5. motor box; 6. driving mechanism; 601. servo motor; 602. transmission rod; 7. screw rod; 8. extension plate; 9. sealing cover; 10. sealing mechanism; 1001. first baffle; 1002. second baffle; 1003. second sealing ring; 11. first sealing ring; 12. detection mechanism; 1201. alarm light; 1202. integrated control panel; 13. pressure gauge; 14. support block; 15. threaded column; 16. bolt. DETAILED DESCRIPTION

[0027] 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. 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.

[0028] See also Figures 1 to 4 The utility model provides a technical solution: a deoxygenation vacuum storage tank with good sealing performance, including a base 1, a deoxygenation vacuum storage tank body 2 is fixedly connected to the middle of the top surface of the base 1, an exhaust mechanism 3 is connected to one side of the deoxygenation vacuum storage tank body 2, a support frame 4 is fixedly connected to the other side of the deoxygenation vacuum storage tank body 2, a motor box 5 is threadedly connected to the top surface of the support frame 4, and a driving mechanism 6 is fixedly connected to the inside of the motor box 5. Through the arrangement of the exhaust mechanism 3, the driving mechanism 6 and the screw rod 7, the effect of convenient storage is achieved, the whole process is operated by a mechanical structure, and the efficiency is improved. Production efficiency, the bottom of the driving mechanism 6 is fixedly connected with a screw rod 7, the surface of the screw rod 7 is threadedly connected with an extension plate 8, the end of the extension plate 8 is fixedly connected with a sealing cover 9, the bottom of the sealing cover 9 is fixedly connected with a sealing mechanism 10, the surface of the sealing mechanism 10 is sleeved with a first sealing ring 11, and the surface of the deoxygenation vacuum storage tank body 2 is fixedly connected with a detection mechanism 12. Through the arrangement of the sealing mechanism 10 and the detection mechanism 12, it is prevented from leaking inside the equipment, causing oxygen to enter and oxidize the internal items. One side of the detection mechanism 12 is electrically connected to a pressure gauge 13 through a power line;

[0029] See also Figure 3The exhaust mechanism 3 includes an exhaust pipe 301 fixedly connected to the middle of the top surface of the base 1, and one end of the exhaust pipe 301 is connected to a vacuum pump 302, which is convenient for extracting air in the tank, so that a vacuum state is formed inside the deoxygenation vacuum storage tank body 2;

[0030] See also Figure 2 The driving mechanism 6 includes a servo motor 601 fixedly connected to the inside of the motor box 5, and the output end of the servo motor 601 is spline-connected with a transmission rod 602, and one side of the transmission rod 602 is fixedly connected to one end of the screw rod 7. The driving motor 601 is convenient for driving the screw rod 7 on one side to rotate, and no human operation is required;

[0031] See also Figure 3 The sealing mechanism 10 includes a first baffle 1001 fixedly connected to the bottom of the sealing cover 9, a first sealing ring 11 is sleeved on the surface of the first baffle 1001, a second baffle 1002 is inserted into the inner wall of the first baffle 1001, and a second sealing ring 1003 is sleeved on the surface of the second baffle 1002. The first sealing ring 11 facilitates sealing to prevent leakage of the deoxygenation vacuum storage tank body 2;

[0032] See also Figure 4 The detection mechanism 12 includes an alarm light 1201 fixedly connected to the surface of the deoxygenation vacuum storage tank body 2, one side of the alarm light 1201 is electrically connected to an integrated control panel 1202 through a power line, and one side of the integrated control panel 1202 is electrically connected to one side of a pressure gauge 13 through a power line. The pressure gauge 13 is convenient for detecting the pressure inside the deoxygenation vacuum storage tank body 2 to avoid air leakage;

[0033] See also Figure 1 The bottom of the vacuum pump 302 is threadedly connected with a support block 14, and the support block 14 is fixedly connected to the edge of one side of the top surface of the base 1. The support block 14 is convenient for supporting the vacuum pump 302 and improving the stability of the vacuum pump 302.

[0034] See also Figure 1 Four groups of threaded holes are provided on the surface of the base 1, and the internal threads of the threaded holes are connected with threaded columns 15, which are convenient for fixing the equipment and improving the stability of the equipment.

[0035] See also Figure 1 Four groups of threaded holes are provided on the surfaces of the motor box 5 and the support frame 4 , and the internal threads of the threaded holes are connected with bolts 16 , which are convenient for fixing the motor box 5 and maintaining the stability of the motor box 5 .

[0036] The model of the integrated control panel 1202 is: MCU; the above parameters and models can be selected according to actual conditions.

[0037] In the utility model, the working steps of the device are as follows:

[0038] The first step: when storing, start the servo motor 601 at the top, the servo motor 601 drives the screw rod 7 at the bottom to rotate, so that the extension plate 8 on the surface of the screw rod 7 moves up and down on the screw rod 7, and then the sealing cover 9 set at the bottom of the extension plate 8 is opened and closed, without the need for manpower to open, thereby improving the utilization rate of human resources, and after the metal parts are placed, close the sealing cover 9, start the vacuum pump 302 on one side, and the vacuum pump 302 discharges the air inside the deoxidation vacuum storage tank body 2 through the exhaust pipe 301 to form a vacuum state;

[0039] The second step: when in use, insert the first baffle 1001 at the bottom of the sealing cover 9 into the second baffle 1002, so that the first sealing ring 11 sleeved on the surface of the first baffle 1001 and the second sealing ring 1003 sleeved on the surface of the second baffle 1002 seal the feeding port, so that the feeding port is sealed by two sets of sealing rings, which is better than the traditional sealing method. When leakage occurs, the indication of the pressure gauge 13 set on one side will change, and the signal will be transmitted to the integrated control panel 1202 on one side. Finally, the integrated control panel 1202 controls the alarm light 1201 to sound an alarm, and promptly reminds the staff to handle it. It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in the field understand the principle of the above utility model, the specific power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control by the controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in the field;

[0040] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A deoxygenation vacuum storage tank with good sealing performance, comprising a base (1), characterized in that: A deoxygenation vacuum storage tank body (2) is fixedly connected to the middle of the top surface of the base (1); one side of the deoxygenation vacuum storage tank body (2) is connected to an exhaust mechanism (3); the other side of the deoxygenation vacuum storage tank body (2) is fixedly connected to a support frame (4); the top surface of the support frame (4) is threadedly connected to a motor box (5); the interior of the motor box (5) is fixedly connected to a driving mechanism (6); the bottom of the driving mechanism (6) is fixedly connected to a screw rod (7); the surface of the screw rod (7) is threadedly connected to an extension plate (8); the end of the extension plate (8) is fixedly connected to a sealing cover (9); the bottom of the sealing cover (9) is fixedly connected to a sealing mechanism (10); the surface of the sealing mechanism (10) is sleeved with a first sealing ring (11); the surface of the deoxygenation vacuum storage tank body (2) is fixedly connected to a detection mechanism (12); one side of the detection mechanism (12) is electrically connected to a pressure gauge (13) via a power line.

2. A deoxygenation vacuum storage tank with good sealing performance according to claim 1, characterized in that: The exhaust mechanism (3) comprises an exhaust pipe (301) fixedly connected to the middle of the top surface of the base (1), and one end of the exhaust pipe (301) is connected to a vacuum pump (302).

3. A deoxygenation vacuum storage tank with good sealing performance according to claim 1, characterized in that: The driving mechanism (6) comprises a servo motor (601) fixedly connected to the inside of the motor box (5); the output end of the servo motor (601) is spline-connected to a transmission rod (602); one side of the transmission rod (602) is fixedly connected to one end of the lead screw (7).

4. A deoxygenation vacuum storage tank with good sealing performance according to claim 1, characterized in that: The sealing mechanism (10) comprises a first baffle (1001) fixedly connected to the bottom of the sealing cover (9), the first sealing ring (11) being sleeved on the surface of the first baffle (1001), the second baffle (1002) being inserted into the inner wall of the first baffle (1001), and the second sealing ring (1003) being sleeved on the surface of the second baffle (1002).

5. A deoxygenation vacuum storage tank with good sealing performance according to claim 1, characterized in that: The detection mechanism (12) comprises an alarm light (1201) fixedly connected to the surface of the deoxygenation vacuum storage tank body (2); one side of the alarm light (1201) is electrically connected to an integrated control panel (1202) via a power line; and one side of the integrated control panel (1202) is electrically connected to one side of a pressure gauge (13) via a power line.

6. A deoxygenation vacuum storage tank with good sealing performance according to claim 2, characterized in that: The bottom of the vacuum pump (302) is threadedly connected to a support block (14), and the support block (14) is fixedly connected to an edge of one side of the top surface of the base (1).

7. A deoxygenation vacuum storage tank with good sealing performance according to claim 1, characterized in that: Four groups of threaded holes are provided on the surface of the base (1), and threaded columns (15) are connected to the internal threads of the threaded holes.

8. A deoxygenation vacuum storage tank with good sealing performance according to claim 1, characterized in that: Four groups of threaded holes are provided on the surfaces of the motor box (5) and the support frame (4), and bolts (16) are connected to the internal threads of the threaded holes.

Citation Information

Patent Citations

  • High sealed deoxidation vacuum storage tank

    CN205327813U