Ventilation device for tea fermentation room

Abstract

The utility model discloses a ventilation device for a tea fermentation room, and relates to the technical field of tea fermentation. The ventilation device of the tea leaf fermentation room comprises a fermentation room wall body, a sleeve and a stirring structure, a round opening is formed in the right side of the fermentation room wall body, a hollow cover is fixedly installed in the fermentation room wall body, a base plate is fixedly installed at the bottom of the hollow cover, a pumping and discharging pipe is arranged on the hollow cover and the base plate, and a filtering assembly is arranged on the pumping and discharging pipe; the sleeve is fixedly installed on the left side of the fermentation room wall, fan blades are arranged in the sleeve, and the shifting structure is arranged on the base plate and the pumping and discharging pipe. The ventilation device for the tea leaf fermentation room can drive the exhaust pipe to rotate back and forth during exhaust gas exhaust, so that the exhaust gas exhaust direction can be dynamically adjusted, the exhaust gas suction coverage area can be enlarged, the air flow dead angle of the fermentation room can be reduced, the exhaust gas exhaust efficiency can be improved, and local exhaust gas retention can be avoided; the condition that the activity of microorganisms is damaged due to excessive suction is also avoided, and the practicability of the device is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to tea fermentation technical field, especially a kind of ventilation device for tea fermentation room. BACKGROUND

[0002] A kind of ventilation device for tea production fermentation room in Chinese patent document CN219373695U, including cabinet, ventilation inner tube and ventilation outer tube;Ventilation inner tube and ventilation outer tube are fixedly connected with the side of mutual far away and are placed ring, two placement rings are inserted with dust screen, and two groups of locking mechanisms are arranged on the side of two placement rings opposite each other;Dust screen includes fixed ring and connecting frame, two locking slots are symmetrically opened in the horizontal center of the front of fixed ring;Locking mechanism includes locking plug rod, and one end of locking plug rod and one locking slot are slidably connected by insertion.This utility model utilizes the structural design between placement ring and dust screen, the structural design of plug-in locking mechanism, so when dust screen needs to be disassembled and cleaned, locking and disassembly state can be changed by pulling control, so that the disassembly and installation of dust screen are more rapid, and the cleaning of dust screen is more convenient.

[0003] The ventilation device for tea production fermentation room described above can only exhaust waste gas in a specific direction in the fermentation room, but air flow dead angles are prone to occur, affecting the exhaust efficiency of waste gas, and excessive suction in the specific direction can also damage microbial activity, so it can be improved and handled. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a ventilation device for tea fermentation room, which can solve the problem that waste gas in a specific direction in the fermentation room can only be exhausted, air flow dead angles are prone to occur, affecting the exhaust efficiency of waste gas, and excessive suction in the specific direction can also damage microbial activity.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a ventilation device for tea fermentation room, including fermentation room wall, sleeve and dialing structure, the right side of fermentation room wall is provided with round mouth and is fixedly installed with hollow cover in it, the bottom of hollow cover is fixedly installed with base plate, hollow cover and base plate are provided with exhaust pipe, filter assembly is arranged on exhaust pipe, sleeve is fixedly installed on the left side of fermentation room wall, the inside of sleeve is provided with fan blade, dialing structure is arranged on base plate and exhaust pipe, and dialing structure is used to drive exhaust pipe to rotate back and forth.

[0006] Preferably, ventilation opening is arranged on the hollow cover and is in communication with the base plate, a connecting cylinder is fixedly installed in the ventilation opening, and the exhaust pipe is in contact with the connecting cylinder.

[0007] Preferably, the outer wall of the exhaust pipe is fixedly provided with an annular ring, the base plate is provided with an annular opening, and the annular ring is slidably arranged in the annular opening to prevent displacement of the exhaust pipe.

[0008] Preferably, the filter assembly is composed of a ring cylinder, a filter screen and a lever, the filter screen is fixedly arranged on the inner wall of the ring cylinder, the ring cylinder is threadedly arranged in the interior of the exhaust pipe, and the lever is fixedly arranged on the right side of the ring cylinder.

[0009] Preferably, the inner wall of the sleeve is fixedly provided with an abutment plate, the left side of the abutment plate is fixedly provided with a motor, and the rotating shaft of the motor is fixedly connected with the fan blade.

[0010] Preferably, the left side of the sleeve is provided with an annular threaded opening, and the annular threaded opening is threadedly provided with an intercepting screen to prevent foreign matters from damaging the fan blade.

[0011] Preferably, the driving structure comprises an L-shaped block, a connecting rod, a gear, a motor and a gear ring, the L-shaped block is fixedly arranged on the bottom of the base plate, the connecting rod is rotatably arranged on the top of the L-shaped block, one end of the connecting rod is fixedly connected with the gear, the gear ring is fixedly arranged on the outer wall of the exhaust pipe, the gear is meshingly arranged with the gear ring, the motor is fixedly arranged on the bottom of the L-shaped block, the rotating shaft of the motor penetrates through the L-shaped block and is fixedly connected with the connecting rod.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The ventilation device for the tea fermentation room can drive the exhaust pipe to rotate forward and backward when exhaust gas is exhausted, can dynamically adjust the direction of exhaust gas, can expand the coverage area of exhaust gas suction, can reduce the airflow dead angle of the fermentation room, can improve the exhaust efficiency of exhaust gas, can avoid local exhaust gas retention, can avoid the case that the activity of microorganisms is damaged due to excessive suction, and can improve the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in connection with the drawings and embodiments:

[0015] Figure 1 It is the perspective view of the utility model;

[0016] Figure 2 It is the bottom perspective view of the utility model;

[0017] Figure 3 It is the front view of the utility model;

[0018] Figure 4 It is the perspective view of the exhaust pipe of the utility model.

[0019] : 1, fermentation room wall; 2, hollow cover; 3, sleeve; 4, base plate; 5, exhaust pipe; 6, filter assembly; 61, ring cylinder; 62, filter screen; 63, lever; 7, actuating structure; 71, L-shaped block; 72, connecting rod; 73, gear; 74, motor; 75, gear ring; 8, annular ring; 9, motor; 10, fan blade; 11, intercepting screen. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of tea fermentation room ventilation device, including fermentation room wall 1, sleeve 3 and actuating structure 7, the right side of fermentation room wall 1 is opened with round mouth and its inside fixed mounting has hollow cover 2, the bottom of hollow cover 2 is fixedly installed with base plate 4, hollow cover 2 and base plate 4 are provided with exhaust pipe 5, filter assembly 6 is provided on exhaust pipe 5, sleeve 3 is fixedly installed on the left side of fermentation room wall 1, the inside of sleeve 3 is provided with fan blade 10, actuating structure 7 is set on base plate 4 and exhaust pipe 5, actuating structure 7 is used to drive exhaust pipe 5 to rotate back and forth.

[0022] Ventilation opening is opened in hollow cover 2 and is communicated with base plate 4, connecting cylinder is fixedly installed in ventilation opening, exhaust pipe 5 is contacted with connecting cylinder, annular ring 8 is fixedly installed on the outer wall of exhaust pipe 5, annular opening is opened on base plate 4, annular ring 8 is slidably installed in annular opening, filter assembly 6 is composed of ring cylinder 61, filter screen 62 and lever 63, filter screen 62 is fixedly installed on the inner wall of ring cylinder 61, ring cylinder 61 is screwed in the inside of exhaust pipe 5, lever 63 is fixedly installed on the right side of ring cylinder 61, the inner wall of sleeve 3 is fixedly installed with butt joint plate 12, motor 9 is fixedly installed on the left side of butt joint plate 12, the rotating shaft of motor 9 is fixedly connected with fan blade 10, annular screw thread opening is opened in the left side of sleeve 3, intercepting screen 11 is screwedly installed in annular screw thread opening.

[0023] The toggle structure 7 comprises an L-shaped block 71, a connecting rod 72, a gear 73, a motor 74 and a gear ring 75, the L-shaped block 71 is fixedly installed at the bottom of the base plate 4, the connecting rod 72 is rotatably installed at the top of the L-shaped block 71, one end of the connecting rod 72 is fixedly connected with the gear 73, the gear ring 75 is fixedly installed on the outer wall of the exhaust pipe 5, the gear 73 is meshingly arranged with the gear ring 75, the motor 74 is fixedly installed at the bottom of the L-shaped block 71, the rotating shaft of the motor 74 penetrates through the L-shaped block 71 and is fixedly connected with the connecting rod 72, when the exhaust is controlled, the motor 9 drives the rotation of the fan blade 10, simultaneously, the motor 74 drives the rotation of the connecting rod 72, then the rotation of the gear 73 is driven, the gear 73 is meshingly arranged to drive the rotation of the gear ring 75, then the rotation of the exhaust pipe 5 is automatically driven, so that the direction of the exhaust can be dynamically adjusted, the coverage area of the exhaust suction is expanded, the air flow dead angle in the fermentation room is reduced, the exhaust efficiency is improved, meanwhile, the local exhaust retention can be avoided, the situation that the microbial activity is damaged due to excessive suction can be avoided, and the practicability of the device is improved.

[0024] Working principle: when the exhaust is controlled, the motor 9 drives the rotation of the fan blade 10, simultaneously, the motor 74 drives the rotation of the connecting rod 72, then the rotation of the gear 73 is driven, the gear 73 is meshingly arranged to drive the rotation of the gear ring 75, then the rotation of the exhaust pipe 5 is automatically driven.

[0025] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range possessed by the ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A ventilation device for a tea fermentation room, characterized in that, include: The fermentation room wall (1) has a round opening on its right side and a hollow cover (2) is fixedly installed inside it. A base plate (4) is fixedly installed at the bottom of the hollow cover (2). A drain pipe (5) is installed on the hollow cover (2) and the base plate (4). A filter assembly (6) is installed on the drain pipe (5). The sleeve (3) is fixedly installed on the left side of the wall (1) of the fermentation room, and the sleeve (3) is equipped with fan blades (10); A toggle structure (7) is provided on the base plate (4) and the extraction pipe (5). The toggle structure (7) is used to drive the extraction pipe (5) to rotate back and forth.

2. The ventilation device for a tea fermentation room according to claim 1, characterized in that: The hollow cover (2) has a ventilation opening that communicates with the base plate (4). A connecting cylinder is fixedly installed inside the ventilation opening, and the exhaust pipe (5) is in contact with the connecting cylinder.

3. A ventilation device for a tea fermentation room according to claim 2, characterized in that: An annular ring (8) is fixedly installed on the outer wall of the extraction pipe (5), and an annular opening is provided on the base plate (4). The annular ring (8) is slidably installed in the annular opening.

4. A ventilation device for a tea fermentation room according to claim 3, characterized in that: The filter assembly (6) consists of a ring cylinder (61), a filter screen (62) and a lever (63). The filter screen (62) is fixedly installed on the inner wall of the ring cylinder (61). The ring cylinder (61) is threadedly installed inside the extraction pipe (5). The lever (63) is fixedly installed on the right side of the ring cylinder (61).

5. A ventilation device for a tea fermentation room according to claim 4, characterized in that: A connecting plate (12) is fixedly installed on the inner wall of the sleeve (3), and a motor (9) is fixedly installed on the left side of the connecting plate (12). The rotating shaft of the motor (9) is fixedly connected to the fan blade (10).

6. A ventilation device for a tea fermentation room according to claim 5, characterized in that: The sleeve (3) has an annular threaded opening on the left side, and an intercepting net (11) is installed in the annular threaded opening.

7. A ventilation device for a tea fermentation room according to claim 6, characterized in that: The actuating structure (7) includes an L-shaped block (71), a connecting rod (72), a gear (73), a motor (74), and a gear ring (75). The L-shaped block (71) is fixedly installed on the bottom of the base plate (4). The connecting rod (72) is rotatably installed on the top of the L-shaped block (71). One end of the connecting rod (72) is fixedly connected to the gear (73). The gear ring (75) is fixedly installed on the outer wall of the exhaust pipe (5). The gear (73) and the gear ring (75) are meshed. The motor (74) is fixedly installed on the bottom of the L-shaped block (71). The rotating shaft of the motor (74) passes through the L-shaped block (71) and is fixedly connected to the connecting rod (72).

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