Pressure vessel tank door locking device

Abstract

The utility model discloses a pressure vessel tank door locking device which comprises a middle baffle, a tank door and a pressure vessel sealing cover, the middle of one side of the pressure vessel sealing cover is provided with the tank door through a second lock sleeve, the middle of the middle baffle is provided with an adjusting rod, and one end of the adjusting rod is provided with a pressing plate. A second adjusting handle is arranged at the other end of the adjusting rod, a top plate and a connecting frame are arranged at the two ends of the middle baffle correspondingly, and a locking rod is arranged in the middle of the top plate. The pressure vessel sealing cover is arranged, the pressure vessel sealing cover and the pressure vessel tank are conveniently assembled, the second lock sleeve is arranged in the middle of one side of the pressure vessel sealing cover, the tank door is conveniently assembled and disassembled through the second lock sleeve, and the adjusting handle is arranged on the outer side of the tank door. The tank door can be conveniently and manually rotated and controlled through the adjusting handle; a top plate and a connecting frame are arranged at the two ends of the middle baffle correspondingly, and the top plate is locked and fixed to the pressure container sealing cover through a locking rod.

Description

Technical Field

[0001] The utility model relates to the relevant field of pressure vessel tank doors, in particular to a pressure vessel tank door locking device. Background Art

[0002] The locking device of the pressure vessel door is used to lock and fix the tank door. A pressure vessel is a closed device that contains gas or liquid and bears a certain pressure. It usually includes a tank body and a tank door. Pressure vessels with door opening structures are widely used to facilitate the entry and exit of processed products into and out of the pressure vessel. In order to ensure the safe use of pressure vessels, an exhaust valve is usually installed on the tank door or tank body. The exhaust valve is opened before opening the tank door.

[0003] For example, the authorized patent with publication number CN215370940U (locking device for tank door of pressure vessel): the technical problem that the door opening operation is performed without exhausting the pressure in the pressure vessel poses a potential safety hazard; the utility model is provided with a tank door and a tank body, the tank door is rotatably connected to the upper part of the tank body, and an exhaust hole is arranged on the tank body; a locking rod can be installed on the tank body in a displaceable manner relative to the tank door, and is engaged or disengaged with the tank door through a locking block, and a top plate is installed at the lower part of the locking rod; a pressure plate for opening or closing the exhaust hole, one side of the pressure plate is rotatably connected to the tank body through a connecting piece; wherein, when the locking block is displaced toward the tank door, the top plate follows the displacement of the locking block and contacts the pressure plate to make the pressure plate close the exhaust hole; or when the locking block is displaced away from the tank door, the top plate follows the displacement of the locking block away from the pressure plate to open the exhaust hole. The utility model has the beneficial effect of being able to link the door opening action and the exhaust action, avoiding the harm to the user at the moment of opening the door, and improving the safety of use;

[0004] The installation and disassembly of the pressure vessel door in the above-mentioned prior art is not convenient, and tools are needed to disassemble it, which is not convenient to disassemble manually. In addition, the protection is relatively single and cannot be protected in multiple directions and in multiple ways. The installation and disassembly of the protective middle baffle is not convenient, and the locking and fixing with the container tank is not firm enough, and it cannot be locked in multiple ways at the same time. Utility Model Content

[0005] The purpose of the utility model is to provide a locking device for a pressure vessel tank door to solve the problems proposed in the above-mentioned background technology that the installation and disassembly of the pressure vessel tank door is not convenient, tools need to be used for disassembly, it is not convenient to disassemble manually, the protection is relatively single, and protection in multiple directions and in multiple ways is not possible, the installation and disassembly of the protective middle baffle is not convenient, and the locking and fixing with the container tank is not firm enough, and it is impossible to use multiple ways to lock at the same time.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure vessel tank door locking device, comprising a middle baffle, a tank door and a pressure vessel sealing cover, the tank door is provided in the middle of one side of the pressure vessel sealing cover through a second locking sleeve, an adjusting rod is provided in the middle of the middle baffle, a pressure plate is provided at one end of the adjusting rod, a second adjusting handle is provided at the other end of the adjusting rod, a top plate and a connecting frame are respectively provided at both ends of the middle baffle, and a locking rod is provided in the middle of the top plate.

[0007] In a further embodiment, a screw head is provided on one side of the tank door, and an adjustment handle is provided on the outer side of the tank door.

[0008] In a further embodiment, a plurality of locking ears are provided on the side of the second locking sleeve, and the locking ears are protected on the outside of the tank door.

[0009] In a further embodiment, a connecting ear is provided at the end of the connecting frame, a pad is provided in the middle of the middle baffle, and the adjusting rod is transmission-connected to the threaded hole in the middle of the pad.

[0010] In a further embodiment, the pressure vessel sealing cover is buckled onto the outer side of the end of the pressure vessel tank, an ear frame is provided at the bottom of the pressure vessel sealing cover, and the connecting frame is hinged to the ear frame via a connecting ear.

[0011] In a further embodiment, a first locking sleeve is provided at the middle of the top end of the pressure vessel sealing cover, a first adjusting handle is provided at the top end of the locking rod, and the bottom of the locking rod is locked and fixed to the first locking sleeve.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a pressure vessel sealing cover, which is convenient for assembly with the pressure vessel tank. A second locking sleeve is provided in the middle of one side of the pressure vessel sealing cover, which facilitates installation and disassembly of the tank door. An adjustment handle is provided on the outer side of the tank door, which facilitates manual rotation control of the tank door.

[0014] 2. The middle baffle of the utility model is provided with a top plate and a connecting frame at both ends, and the top plate is locked and fixed with the pressure vessel sealing cover through a locking rod. The middle part of the middle baffle is controlled by an adjusting rod to press and fix the pressure plate with the end of the tank door, so that the stability of the tank door locking and fixing can be ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a pressure vessel tank door locking device of the utility model;

[0016] Figure 2 This is the front view of the tank door of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the baffle in the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the tank door of the utility model;

[0019] Figure 5 It is a structural schematic diagram of part A of the utility model.

[0020] In the figure: 1. first locking sleeve; 2. first adjusting handle; 3. locking rod; 4. top plate; 5. middle baffle; 6. pad; 7. adjusting rod; 8. second adjusting handle; 9. pressing plate; 10. tank door; 11. pressure vessel sealing cover; 12. locking ear; 13. second locking sleeve; 14. ear rack; 15. adjusting handle; 16. connecting frame; 17. screw head; 18. connecting ear. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-5 The utility model provides an embodiment: a locking device for a tank door of a pressure vessel, comprising a middle baffle 5, a tank door 10 and a pressure vessel sealing cover 11, wherein the tank door 10 is provided in the middle of one side of the pressure vessel sealing cover 11 through a second locking sleeve 13, an adjusting rod 7 is provided in the middle of the middle baffle 5, a pressing plate 9 is provided at one end of the adjusting rod 7, and a second adjusting handle 8 is provided at the other end of the adjusting rod 7, a top plate 4 and a connecting frame 16 are respectively provided at both ends of the middle baffle 5, and a locking rod 3 is provided in the middle of the top plate 4.

[0023] The second locking sleeve 13 is used to facilitate the locking and fixing of the tank door 10, the adjusting rod 7 is used to control the pressing plate 9, the second adjusting handle 8 is used to manually control the adjusting rod 7, and the locking rod 3 is used to lock and fix with the top of the tank door 10.

[0024] Furthermore, a screw head 17 is provided on one side of the tank door 10 , and an adjustment handle 15 is provided on the outer side of the tank door 10 , through which the rotation of the tank door 10 can be manually controlled.

[0025] Furthermore, a plurality of locking ears 12 are provided on the side of the second locking sleeve 13 , and the locking ears 12 are protected on the outside of the tank door 10 , and the second locking sleeve 13 is locked and fixed to the side of the tank door 10 through the locking ears 12 .

[0026] Furthermore, a connecting ear 18 is provided at the end of the connecting frame 16, a pad 6 is provided in the middle of the middle baffle 5, and the adjusting rod 7 is connected to the threaded hole in the middle of the pad 6 by a screw transmission, so that the installation of the adjusting rod 7 is facilitated by the pad 6.

[0027] Furthermore, the pressure vessel sealing cover 11 is buckled onto the outer side of the end of the pressure vessel tank, an ear frame 14 is provided at the bottom of the pressure vessel sealing cover 11, and the connecting frame 16 is hinged to the ear frame 14 through a connecting ear 18, so that the pressure vessel sealing cover 11 is conveniently pressed and sealed with the pressure vessel tank.

[0028] Furthermore, a first locking sleeve 1 is provided at the middle of the top of the pressure vessel sealing cover 11, a first adjusting handle 2 is provided at the top of the locking rod 3, the bottom of the locking rod 3 is locked and fixed with the first locking sleeve 1, and the first locking sleeve 1 is used to lock and fix with the locking rod 3.

[0029] Working principle: When in use, the pressure vessel sealing cover 11 is sealed on the outside of the pressure vessel tank, the tank door 10 is locked and fixed with the second locking sleeve 13 through the screw head 17, and locked and fixed through the locking ear 12, the adjusting rod 7 is manually controlled to rotate through the second adjusting handle 8, so that the adjusting rod 7 and the threaded hole screw in the middle of the pad 6 are controlled by the adjusting rod 7, so that the adjusting rod 7 controls the pressing plate 9 to press and fix the tank door 10, the locking rod 3 is manually controlled to rotate through the first adjusting handle 2, so that the locking rod 3 and the first locking sleeve 1 are locked and fixed, and it is convenient to connect and fix with the side of the tank door 10 through the top plate 4, and the tank door 10 is manually rotated and controlled through the adjusting handle 15, so that the tank door 10 can be manually rotated and disassembled, and the second locking sleeve 13 can be locked and fixed with the tank door 10 through the locking ear 12, and it is convenient to lock and fix with the ear rack 14 through the connecting ear 18 through the connecting rack 16.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A locking device for a pressure vessel door, comprising a middle baffle (5), a tank door (10) and a pressure vessel sealing cover (11), characterized in that: A tank door (10) is provided in the middle of one side of the pressure vessel sealing cover (11) through a second locking sleeve (13), an adjusting rod (7) is provided in the middle of the middle baffle (5), a pressing plate (9) is provided at one end of the adjusting rod (7), and a second adjusting handle (8) is provided at the other end of the adjusting rod (7), a top plate (4) and a connecting frame (16) are provided at both ends of the middle baffle (5), and a locking rod (3) is provided in the middle of the top plate (4).

2. A pressure vessel door locking device according to claim 1, characterized in that: A screw head (17) is provided on one side of the tank door (10), and an adjustment handle (15) is provided on the outer side of the tank door (10).

3. A pressure vessel door locking device according to claim 1, characterized in that: A plurality of locking ears (12) are provided on the side of the second locking sleeve (13), and the locking ears (12) are protected on the outside of the tank door (10).

4. A pressure vessel door locking device according to claim 1, characterized in that: The end of the connecting frame (16) is provided with a connecting ear (18), the middle of the middle baffle (5) is provided with a backing plate (6), and the adjusting rod (7) is connected to the threaded hole screw in the middle of the backing plate (6) by transmission.

5. The pressure vessel door locking device according to claim 1, characterized in that: The pressure vessel sealing cover (11) is buckled onto the outer side of the end of the pressure vessel tank, an ear frame (14) is provided at the bottom of the pressure vessel sealing cover (11), and a connecting frame (16) is hingedly connected to the ear frame (14) via a connecting ear (18).

6. A pressure vessel door locking device according to claim 1, characterized in that: A first locking sleeve (1) is provided at the middle of the top end of the pressure vessel sealing cover (11), a first adjusting handle (2) is provided at the top end of the locking rod (3), and the bottom of the locking rod (3) is locked and fixed to the first locking sleeve (1).

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