Tank sealing cover

Abstract

The utility model relates to the technical field of tank covers, and discloses a tank sealing cover which comprises a cover body and a rotating device. The cover body is rotationally connected to the tank body. And a rotating device is arranged on the tank body. The rotating device comprises a control device and a gear. The control device is connected with the gear through a rotating shaft. And a rack is arranged on the cover body. The gear is meshed with the rack. The cover body is further provided with a cover body flange. And a plurality of cover body positioning blocks are arranged on the cover body flange. And a cover body groove is formed in the tank body. And a plurality of positioning baffles are arranged on the cover body groove. The cover body is arranged in the cover body groove. The outer top faces of the cover body positioning blocks abut against the inner side faces of the positioning baffles. According to the utility model, the problem of time-consuming and labor-consuming buckling installation in the prior art can be solved. The cover body is controlled to rotate through the gear and the rack, and closing work is completed through cooperation between the positioning baffle of the tank body and the cover body positioning block. And when the interior of the tank body works, the cover body positioning block is jacked outwards by the internal high-pressure environment, so that the cover body positioning block is attached to the positioning baffle, and the leakproofness is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tank covers, and particularly relates to a tank sealing cover. Background Art

[0002] Growing mushrooms requires growing them on fungus bags. A bagging machine first puts sawdust into the bagging machine to form a fungus bag. After the fungus bag is filled, there are miscellaneous bacteria inside. At this time, it is necessary to disinfect and sterilize the fungus bag. The fungus bag is placed in a sterilization tank for high-temperature steam sterilization and removal of miscellaneous bacteria.

[0003] In the existing technology, most tank doors or tank covers are usually fastened with bolts or external pressure devices to ensure airtightness. This fastening method is time-consuming and laborious.

[0004] To solve the above problems, we propose a tank sealing cover. Content of the Utility Model

[0005] The purpose of the utility model is to provide a tank sealing cover to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A tank sealing cover includes a cover body and a rotating device; the cover body is rotatably connected to the tank; the rotating device is provided on the tank; the rotating device includes a control device and a gear; the control device is connected to the gear through a rotating shaft; a rack is provided on the cover body; the gear meshes with the rack; a cover flange is further provided on the cover body; a plurality of cover positioning blocks are provided on the cover flange; a cover groove is provided on the tank; a plurality of positioning baffles are provided on the cover groove; the cover body is arranged in the cover groove; the outer top surface of the cover positioning block abuts against the inner side surface of the positioning baffle.

[0007] Preferably, the cover body is connected to the tank through a hinge device.

[0008] Preferably, one end of the hinge device is connected to the tank; the other end of the hinge device is connected to the cover body through a connecting frame; the rotating device is arranged on the connecting frame; the control device is rotatably connected to the connecting frame through a rotating shaft; one end of the rotating shaft passes through the connecting frame and is connected to the gear.

[0009] Preferably, the control device is a handwheel.

[0010] Preferably, sealing rings are provided on the contact surfaces between the cover body and the cover groove.

[0011] Preferably, the shapes and numbers of the cover positioning blocks and the positioning baffles are the same.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: The tank body sealing cover can solve the problem that the buckling and installation in the prior art are time-consuming and laborious. The rotation of the cover body is controlled by a gear and a rack, and the closing work is completed through the cooperation between the positioning baffle of the tank body and the positioning block of the cover body. When the tank body is working internally, the internal high-pressure environment pushes the positioning block of the cover body outwards, making the positioning block of the cover body fit with the positioning baffle, further improving the tightness. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the front view structural schematic diagram of the present utility model;

[0014] Figure 2 is the top view structural schematic diagram of the present utility model;

[0015] Figure 3 is the front view structural schematic diagram of the cover body in the present utility model.

[0016] In the figure: 1 - cover body, 11 - cover body flange, 111 - cover body positioning block, 12 - rack, 2 - tank body, 21 - cover body groove, 211 - positioning baffle, 3 - rotating device, 31 - control device, 32 - gear, 4 - hinge device, 5 - connecting frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figure 1 、 Figure 2 、 Figure 3 The present utility model provides a technical solution: A tank body sealing cover includes a cover body 1 and a rotating device 3. The cover body 1 is rotatably connected to the tank body 2. The rotating device 3 is provided on the tank body 2. The rotating device 3 includes a control device 31 and a gear 32. The control device 31 is connected to the gear 32 through a rotating shaft. A rack 12 is provided on the cover body 1. The gear 32 meshes with the rack 12. A cover body flange 11 is further provided on the cover body 1. A plurality of cover body positioning blocks 111 are provided on the cover body flange 11. A cover body groove 21 is provided on the tank body 2. A plurality of positioning baffles 211 are provided on the cover body groove 21. The cover body 1 is disposed in the cover body groove 21. The outer top surface of the cover body positioning block 111 abuts against the inner side surface of the positioning baffle 211.

[0019] The meshing of the gear and the rack can adapt to a wide range of speed and power transmissions. It has relatively high transmission efficiency, long working life, stable transmission, and high reliability.

[0020] The inner cavity wall surface of the said tank body 2 is coated with an environmental protection coating.

[0021] Furthermore, the said cover body 1 is connected to the said tank body 2 through a hinge device 4.

[0022] Furthermore, one end of the said hinge device 4 is connected to the said tank body 2. The other end of the said hinge device 4 is connected to the said cover body 1 through a connecting frame 5. The said rotating device 3 is arranged on the said connecting frame 5. The said control device 31 is rotationally connected to the said connecting frame 5 through a rotating shaft. One end of the said rotating shaft passes through the said connecting frame 5 and is connected to the said gear 32.

[0023] Furthermore, the said control device 31 is a handwheel. The handwheel is convenient to move, anti-interference, and has strong load-bearing capacity; it has a fully plastic shell, high insulation strength, and an anti-oil pollution seal design; it has three gears of X1, X10, and X100 magnification, and can realize 4-axis magnification switching; it has control switches and emergency stop switches available, which is convenient for operation.

[0024] Furthermore, sealing rings are provided on the contact surfaces between the said cover body 1 and the said cover body groove 21. It should be noted here that the present utility model is applicable to normal pressure and high-pressure working conditions. When the inside of the said tank body 2 is in a high-pressure working condition, a sealing strip can also be provided between the said cover body positioning block 111 and the said positioning baffle 211.

[0025] Furthermore, the shapes and numbers of the said cover body positioning block 111 and the said positioning baffle 211 are the same. This design can make the airtightness more rigorous, and it is not easy to get stuck during the working process of the rotation and buckling of the said cover body 1, which is more convenient for operation.

[0026] Working principle:

[0027] Adjust the said cover body positioning block 111 to the gap between the said positioning baffles 211 through the said control device 31. At this time, buckle the said cover body 1, and the said cover body 1 is placed in the said cover body groove 21. Rotate the said control device 31 to adjust the said cover body positioning block 111 to the said positioning baffle 211 to complete the closing stage of manual operation.

[0028] When sterilizing by introducing gas, the inside of the said tank body 2 is in a high-pressure state. At this time, the said cover body positioning block 111 and the said positioning baffle 211 are pushed up tightly by the air pressure.

[0029] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0030] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A can sealing cover, characterized in that: The invention comprises a cover body (1) and a rotating device (3); the cover body (1) is rotatably connected to a tank body (2); the tank body (2) is provided with the rotating device (3); the rotating device (3) comprises a control device (31) and a gear (32); the control device (31) is connected to the gear (32) via a rotating shaft; a rack (12) is provided on the cover body (1); the gear (32) meshes with the rack (12); the cover body (1) is also provided with a cover body flange (11); a plurality of cover body positioning blocks (111) are provided on the cover body flange (11); a cover body groove (21) is provided on the tank body (2); a plurality of positioning baffles (211) are provided on the cover body groove (21); the cover body (1) is arranged in the cover body groove (21); the outer top surface of the cover body positioning block (111) abuts against the inner side surface of the positioning baffle (211).

2. A can sealing cover according to claim 1, characterized in that: The cover body (1) is connected to the tank body (2) via a hinge device (4).

3. A can sealing cover according to claim 2, characterized in that: One end of the hinge device (4) is connected to the tank body (2); the other end of the hinge device (4) is connected to the cover body (1) via a connecting frame (5); the rotating device (3) is arranged on the connecting frame (5); the control device (31) is rotatably connected to the connecting frame (5) via a rotating shaft; one end of the rotating shaft passes through the connecting frame (5) and is connected to the gear (32).

4. A can sealing cover according to claim 1, characterized in that: The control device (31) is a hand wheel.

5. A can sealing cover according to claim 1, characterized in that: A sealing ring is provided on the contact surface between the cover body (1) and the cover body groove (21).

6. A can sealing cover according to claim 1, characterized in that: The cover body positioning block (111) and the positioning baffle (211) are of the same shape and quantity.

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