Quick-opening hand hole structure for small tank body

Abstract

The utility model discloses a small tank quick-opening hand hole structure which comprises a tank top, a fan-shaped hand hole is formed in the tank top, a hand hole cover plate of a fan-shaped structure is installed outside the fan-shaped hand hole, and the end, in the length direction, of the hand hole cover plate is connected with the tank top through a hinged support. The other end, in the length direction, of the hand hole cover plate is connected with the tank top through a pressing type sealing handle lock. The sealing handle lock comprises a fixing seat and a clamping seat, the fixing seat is fixedly connected to the upper surface of the hand hole cover plate, and the clamping seat is fixedly connected to the upper surface of the tank top and is arranged close to the edge of the fan-shaped hand hole; an arc-shaped handle is hinged to the fixing base, and a clamping groove used for fixing the arc-shaped handle is formed in the clamping base. According to the quick-opening hand hole structure for the small tank body, the area of the hand hole can be enlarged by utilizing the fan-shaped structure, operations such as feeding, observation and maintenance are convenient, the hand hole is convenient to open and close, and quick opening is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of small tank fast opening hand hole structure, belong to fast opening hand hole technical field. BACKGROUND

[0002] At present, the small volume small diameter saccharification pot, filter tank and other devices, its tank top middle part is usually equipped with stirring device, stirring device side is provided with circular hand hole structure, by the limitation of middle stirring device structure and position, the diameter of circular hand hole cannot be very big, hand hole area is limited, it is not convenient to carry out feeding, observation, maintenance and other operations.

[0003] Traditional circular hand hole structure usually adopts bolt locking mode, installation and disassembly all need special tool, inconvenient operation, time-consuming and labor-consuming in process of installation and disassembly, affect the efficiency of opening and closing.

[0004] As above, the prior art is obviously inconvenient and defective in actual use, so it is necessary to improve. INVENTION CONTENTS

[0005] The utility model provides a kind of small tank fast opening hand hole structure in response to the deficiency in the background art, can utilize fan-shaped structure to enlarge hand hole area, it is convenient to feed, observe, maintenance and other operations, and it is convenient to open and close hand hole, realize fast opening.

[0006] To solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A kind of small tank fast opening hand hole structure, including tank top, fan-shaped hand hole is set up on tank top, fan-shaped hand hole outside is equipped with the hand hole cover plate of fan-shaped structure, one end of hand hole cover plate along length direction is connected with tank top by hinged support, the other end of hand hole cover plate along length direction is connected with tank top by the sealing handle lock of urgency;

[0008] Sealing handle lock includes fixed seat and clamping seat, fixed seat is fixedly connected to the upper surface of hand hole cover plate, clamping seat is fixedly connected to the upper surface of tank top, and is set near the edge of fan-shaped hand hole;Fixed seat is hingedly connected with arc handle, clamping seat is provided with clamping groove for fixing arc handle in the inside.

[0009] Further, the fan-shaped center of the fan-shaped hand hole is located on the center line of the tank top.

[0010] Further, the number of the hinged support is two.

[0011] Further, the hinged support includes fixed plate and movable plate by bolt hinging.

[0012] Further, fixed plate is fixedly connected to the upper surface of tank top, and is set near the edge of fan-shaped hand hole;Movable plate is fixedly connected to the upper surface of hand hole cover plate.

[0013] Furthermore, the arc-shaped handle adopts an eccentric structure.

[0014] Furthermore, a flange for fixing the motor is installed on the top of the tank, and a stirring shaft is inserted inside the top of the tank, which is connected to the output shaft of the motor.

[0015] Compared with the prior art, the present invention, by adopting the above technical solution, has the following advantages:

[0016] The hand hole on the top of the small tank adopts a fan-shaped structure, which is different from the circular structure. The fan-shaped structure increases the area of ​​the hand hole, making it easier to perform operations such as feeding, observation, and maintenance.

[0017] The handhole cover is connected to the top of the tank by an emergency sealing handle lock. Unlike the traditional bolt locking method for handholes and manholes, the emergency sealing handle lock is easy to operate, allows for quick opening, and has a more aesthetically pleasing appearance while saving space.

[0018] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Attached Figure Description

[0019] Fig. 1 This is a top view of the structure of this utility model;

[0020] Fig. 2 This is a structural front view of the present invention;

[0021] Fig. 3 This is a structural diagram of a sealed handle lock.

[0022] In the diagram, 1-tank top, 2-fan-shaped handhole, 3-handhole cover, 4-hinge support, 41-fixed plate, 42-movable plate, 5-sealing handle lock, 51-fixed seat, 52-arc handle, 53-clip seat, 6-flange, 7-stirring shaft, 8-motor. Detailed Implementation

[0023] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0024] like Figs. 1-3 As shown in the figure, this utility model provides a quick-opening hand hole structure for a small can, including a can top 1, a fan-shaped hand hole 2 on the can top 1, a fan-shaped hand hole cover 3 installed on the outside of the fan-shaped hand hole 2, one end of the hand hole cover 3 along the length direction is connected to the can top 1 through a hinge support 4, and the other end of the hand hole cover 3 along the length direction is connected to the can top 1 through a tight-fitting sealing handle lock 5.

[0025] The center of the fan-shaped handhole 2 is located on the center line of the top of the can 1.

[0026] The number of hinge supports 4 is preferably two.

[0027] The hinge support 4 includes a fixed plate 41 and a movable plate 42 that are hinged together by bolts. The fixed plate 41 is fixed to the upper surface of the tank top 1 and is located near the edge of the fan-shaped hand hole 2. The movable plate 42 is fixed to the upper surface of the hand hole cover 3. The hand hole cover 3 can be rotated along the hinge support 4 to open.

[0028] The sealing handle lock 5 includes a fixed base 51 and a locking base 53. The fixed base 51 is fixed to the upper surface of the handhole cover plate 3, and the locking base 53 is fixed to the upper surface of the tank top 1 and is located near the edge of the fan-shaped handhole 2.

[0029] An arc-shaped handle 52 is hinged to the fixed base 51. The arc-shaped handle 52 has an eccentric structure and can swing along the hinge. The card holder 53 has a slot for fixing the arc-shaped handle 52. By rotating the arc-shaped handle 52, it is screwed into the slot, thereby pressing the handhole cover 3 onto the fan-shaped handhole 2 to achieve a seal.

[0030] A flange 6 for fixing a motor 8 is installed above the tank top 1, and a stirring shaft 7 is inserted inside the tank top 1. The stirring shaft 7 is connected to the output shaft of the motor 8.

[0031] The handhole cover 3 will not interfere with the flange 6 during the outward opening process.

[0032] The specific working principle of this utility model is as follows:

[0033] The hand hole on the top of the small tank adopts a fan-shaped structure, which is different from the circular structure. The fan-shaped structure increases the hand hole area, making it easier to perform operations such as feeding, observation, and maintenance.

[0034] The handhole cover is connected to the top of the tank by an emergency sealing handle lock. Unlike the traditional bolt locking method for handholes and manholes, the emergency sealing handle lock is easy to operate, allows for quick opening, and has a more aesthetically pleasing appearance while saving space.

[0035] The above description provides examples of the preferred embodiments of this utility model. Any aspects not detailed herein are common knowledge to those skilled in the art. The scope of protection of this utility model is determined by the claims. Any equivalent modifications based on the technical teachings of this utility model are also within the scope of protection of this utility model.

Claims

1. A quick-opening handhole structure for a small can, characterized in that: Includes a tank top (1), a fan-shaped hand hole (2) is provided on the tank top (1), a fan-shaped hand hole cover plate (3) is installed on the outside of the fan-shaped hand hole (2), one end of the hand hole cover plate (3) along the length direction is connected to the tank top (1) through a hinge support (4), and the other end of the hand hole cover plate (3) along the length direction is connected to the tank top (1) through a tight-fitting sealing handle lock (5); The sealing handle lock (5) includes a fixed seat (51) and a card seat (53). The fixed seat (51) is fixed to the upper surface of the handhole cover plate (3), and the card seat (53) is fixed to the upper surface of the tank top (1) and is located near the edge of the fan-shaped handhole (2). An arc-shaped handle (52) is hinged to the fixed seat (51), and the card seat (53) has a slot for fixing the arc-shaped handle (52) inside.

2. The quick-opening handhole structure for a small tank as described in claim 1, characterized in that: The fan-shaped center of the fan-shaped handhole (2) is located on the center line of the top of the can (1).

3. The quick-opening handhole structure for a small tank as described in claim 1, characterized in that: The number of hinge supports (4) is two.

4. The quick-opening handhole structure for a small tank as described in claim 1, characterized in that: The hinge support (4) includes a fixed plate (41) and a movable plate (42) that are hinged together by bolts.

5. The quick-opening handhole structure for a small tank as described in claim 4, characterized in that: The fixed plate (41) is fixed to the upper surface of the tank top (1) and is set near the edge of the fan-shaped hand hole (2); the movable plate (42) is fixed to the upper surface of the hand hole cover plate (3).

6. The quick-opening handhole structure for a small tank as described in claim 1, characterized in that: The arc-shaped handle (52) adopts an eccentric structure.

7. The quick-opening handhole structure for a small tank as described in claim 1, characterized in that: A flange (6) for fixing a motor (8) is installed above the tank top (1), and a stirring shaft (7) is installed inside the tank top (1). The stirring shaft (7) is connected to the output shaft of the motor (8).

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