CN118031342A

CN118031342A - Easy-to-repair clean factory air duct for food

Info

Publication number: CN118031342A
Application number: CN202410309023.4A
Authority: CN
Inventors: 周昊; 罗平平
Original assignee: Wuhan Hongsheng Clean Technology Co ltd
Current assignee: Wuhan Hongsheng Clean Technology Co ltd
Priority date: 2024-03-18
Filing date: 2024-03-18
Publication date: 2024-05-14

Abstract

The invention discloses an easy-to-repair type food clean factory air pipe, which relates to the field of air pipes and comprises an air inlet pipe assembly and an air outlet pipe assembly, wherein the air inlet pipe assembly is arranged at one end of the air inlet assembly, one side of the air inlet assembly is provided with an air outlet pipe assembly, the bottom of the air inlet assembly is provided with a collecting assembly, the air outlet pipe assembly comprises a pipe main body, the air outlet pipe main body, the air inlet pipe assembly and the collecting assembly are mutually communicated, a filtering part is arranged in an inner cavity of the pipe main body, a top plate is arranged at the top of the inner cavity of the pipe main body, a fan part is further arranged in the inner cavity of the pipe main body, a first motor is arranged at the bottom of the top plate, one side of the first motor is provided with a first bevel gear, the first bevel gear is connected with the output end of the first motor, the ventilation efficiency of a food factory and the external environment is improved through the air inlet pipe assembly, and a user can conveniently control and adjust the air outlet quantity of the air pipe by utilizing the air outlet pipe assembly, the applicability range of the air pipe is improved, and the practicability of the device is improved.

Description

Easy-to-repair clean factory air duct for food

Technical Field

The invention relates to the field of air pipes, in particular to an air pipe of an easy-to-repair type food cleaning factory.

Background

An air duct is a duct system for air flow control and transport, and is widely used in various construction and industrial facilities. The indoor air distribution, discharge and circulation are realized by adjusting the flow direction and flow rate of the air, and the air distribution device plays an important role in providing comfortable indoor environment and ensuring smooth operation of industrial production process. Air ducts are used in residential areas such as residential buildings, commercial venues and office spaces, and ventilation devices are also an important component of food factories. Because the weather in winter is colder, the air conditioner can be started by workers in the food factory during operation, the heat of the air conditioner and the heat emitted by the machine can only ventilate the factory through windows, and the ventilation effect in rooms or sealed environments is achieved, so that the technology suitable for the air environments, such as sanitation, safety and the like, is caused, the ventilation can improve the air quality of the internal environment of the indoor food factory, and the ventilation is beneficial to health.

On the basis, the Chinese patent of Chinese patent bulletin No. CN2689026Y discloses an air pipe through patent network searching;

The above patent application is known to have shortcomings: traditional tuber pipe structural function is comparatively simple, and its inside filter function that does not have clean air, at the in-process that uses the tuber pipe, the pollutant in the air can get into inside the factory building through the tuber pipe in the external environment, causes the pollution to the internal environment of food factory building, and easily leads to the tuber pipe inner chamber to pile up more dust and debris, influences the follow-up normal ventilation effect of device, reduces the practicality of device.

To solve the above problems, an easy-to-repair type clean factory air duct for foods is proposed.

Disclosure of Invention

The invention aims to provide an air duct of a clean food factory which is easy to repair and assemble, and the air duct is used for working, so that the problems that the traditional air duct in the background is simpler in structure function, has no clean air filtering function, causes pollution to the internal environment of a food factory by pollutants in the air in the external environment entering the factory through the air duct in the process of using the air duct, causes more dust and sundries accumulated in the inner cavity of the air duct easily, influences the subsequent normal ventilation effect of the device and reduces the practicability of the device are solved.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an easy repair dress type food clean mill tuber pipe, including ventilation module and the air-supply line subassembly of setting in ventilation module one end, ventilation module one side is provided with out the tuber pipe subassembly, ventilation module bottom is provided with collects the subassembly, ventilation module includes the pipe main part, it includes the play tuber pipe body that sets up in pipe main part one side to go out the tuber pipe subassembly, ventilation module, go out the tuber pipe body, air-supply line subassembly and collect subassembly intercommunication each other, pipe main part inner chamber is provided with filter element, pipe main part inner chamber top is provided with the roof, pipe main part inner chamber still is provided with fan unit, the roof bottom is provided with first motor, first motor one side is provided with first bevel gear, first bevel gear is connected with first motor output, first bevel gear one side meshing is connected with the second bevel gear, filter element is including setting up the long chamber in pipe main part one side, long chamber one side is provided with the cavity, cavity inner chamber sliding connection has the filter screen, collect the subassembly is including setting up the collection cavity bottom the pipe main part, collection cavity top is provided with the weeping groove, weeping groove is provided with the multiunit, collection cavity one side sliding connection has the pull chamber.

Preferably, the bottom of the top plate is rotationally connected with a first screw rod, the first screw rod is fixedly connected with a second bevel gear, the periphery of the first screw rod is in threaded connection with a sliding block part, and the fan part is fixedly arranged at the bottom of the sliding block part.

Preferably, one side of the sliding block part far away from the first screw rod is slidably connected to the periphery of the fixed rod, one side of the first bevel gear is fixedly connected with a long rotating rod, one end of the long rotating rod is fixedly connected with a third bevel gear, and one side of the third bevel gear is in meshed connection with a fourth bevel gear.

Preferably, the bottom of the fourth bevel gear is fixedly connected with a second screw rod, the second screw rod is rotationally connected to the inner cavity of the pipe main body, the periphery of the second screw rod is in threaded connection with a cleaning brush plate component, the cleaning brush plate component is arranged on one side of the filter screen plate and is in contact with the filter screen plate, the inner cavity of the pipe main body is provided with a long limit groove matched with the cleaning brush plate component, and one side of the cleaning brush plate component is slidably connected to the long limit groove of the inner cavity of the pipe main body.

Preferably, the air outlet pipe assembly comprises a driving cavity box arranged at the bottom of the air outlet pipe body, an empty groove is formed in the bottom of the air outlet pipe body, the driving cavity box is communicated with the air outlet pipe body, and an inner cavity of the empty groove is slidably connected with a lifting sliding plate.

Preferably, the lifting sliding plate can penetrate through the empty slot to enter the air outlet pipe body and the driving cavity box, the inner cavity of the driving cavity box is provided with hydraulic cylinders, two groups of hydraulic cylinders are arranged, and the bottom of the lifting sliding plate is connected with the output ends of the two groups of hydraulic cylinders.

Preferably, the filter component further comprises a second spring fixedly connected to the inner wall of the cavity of the pipe main body, two groups of second springs are arranged, a pushing block is arranged on one side of each second spring, and the two groups of second springs are fixedly connected with the pushing block.

Preferably, the pushing block is arranged on one side of the filter screen plate and is contacted with the filter screen plate.

Preferably, the inner cavity of the pipe main body is also fixedly connected with a first spring, one end of the first spring is fixedly connected with a connecting block, and the push-pull plate component is fixedly connected with the connecting block.

Preferably, baffle fixedly connected with of connecting block one side, baffle sliding connection is at the pipe main part inner chamber, and the baffle setting is in filter screen board one side and is inconsistent with the filter screen board.

Compared with the prior art, the invention has the following beneficial effects:

1. The air pipe of the easy-to-repair type food clean factory provided by the invention is normally provided with an air pipe outside a factory building for circulating with external ambient air, an air inlet pipe component in the air pipe is in butt joint communication with the food factory, an air outlet pipe component on one side of the air pipe is arranged in an outer environment for air outlet, when the air pipe is used for ventilation, a user can start a working mode of a first motor and a fan component, the fan blade in the fan component rotates to perform a blowing effect, the use of the fan component can be beneficial to improving the air flow rate in the ventilation component, the ventilation efficiency of the device is promoted, the first motor performs forward and reverse rotation reciprocating alternate motion, at the moment, a first screw rod performs forward or reverse reciprocating alternate motion, and then a sliding block component performs horizontal left and right reciprocating motion along the direction of a fixed rod, and then the sliding block component drives the fan component to perform reciprocating motion in the inner cavity of a pipe main body, this operation makes the air velocity of air of pipe main part inner chamber further promote, the ventilation efficiency of fan part to the device has been improved, the inside air of factory building can follow out tuber pipe body and discharge to the external environment, the user can also open two sets of pneumatic cylinders, make two sets of pneumatic cylinders extend or shrink, the pneumatic cylinder can drive the roof and pass the empty slot and do rising or decline motion, the relative opening area size of tuber pipe body has been adjusted in the elevating movement of lift sliding plate, and then reach and adjust tuber pipe body ventilation volume size, this kind of setting has promoted the ventilation efficiency of food mill and external environment through ventilation assembly, utilize out tuber pipe subassembly convenience of customers to control the play amount of wind of tuber pipe size simultaneously, promote tuber pipe suitability scope, better satisfy people's use needs, hoisting device's practicality.

2. The air pipe of the easy-to-repair type food cleaning factory, which is provided by the invention, is used for keeping a clean environment in the food factory, and the air in the external environment contains a lot of dust and impurities, in order to prevent the dust and the impurities from entering a factory, one side of the ventilation assembly is provided with the filter component, when the device is used, the filter screen plate arranged in the inner cavity of the pipe body can filter the outside air, the dust and the impurities in the air can adhere to the surface of the filter screen plate, when the first motor in the device is started to rotate in the forward direction or the reverse direction, the second screw rod can drive the cleaning brush plate component to do vertical upward or downward reciprocating alternate motion, the up-and-down motion of the cleaning brush plate component can clean the surface of the filter screen plate, the dust and the impurities accumulated on the filter screen plate can be cleaned, the filter screen plate is prevented from being blocked by the impurities, the cleaned dust and the impurities can fall into the collecting cavity along a plurality of groups of drain holes, the dust can be collected by the drawing cavity box, the user can regularly draw out the waste in the drawing cavity box to perform uniform cleaning treatment, and then the drawing cavity box is pushed into the drawing cavity to be used for the collecting part again; when the user needs to change the filter screen plate after long-term use, need pull out the filter screen plate from equipment, pull push-and-pull plate part to the direction one side of compressing first spring, push-and-pull plate part can drive connecting block and baffle and remove to the direction of compressing first spring one side, the filter screen plate front side has lost the barrier effect of baffle this moment, simultaneously originally compressed second spring can release elastic potential energy, two sets of second springs can drive the ejector pad and promote towards the direction that is close to the filter screen plate, and then the filter screen plate can remove to the opening position along long chamber, until filter screen plate one side is pushed out long chamber by the ejector pad, the user can be with the filter screen plate follow long chamber inner chamber pull out by hand, the filter screen plate of dismantlement can be changed, this kind of setting has not only ensured the tuber pipe has good ventilation effect, and debris such as dust in the ambient air is blocked filter effect through filter element, avoid external pollutant to pollute the clean environment of food mill, and the filter screen plate of device is convenient for user to change, the performance of lifting device's practicality.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a block diagram of a ventilation assembly, an air outlet duct assembly and a collection assembly of the present invention;

FIG. 3 is an enlarged block diagram of the portion A of FIG. 2 according to the present invention;

FIG. 4 is a block diagram of the internal components of the tube body and collection assembly of the present invention;

FIG. 5 is a block diagram of the drive member and screen plate inside the tube body of the present invention;

FIG. 6 is a block diagram of a filter element of the present invention;

FIG. 7 is a block diagram of an outlet duct assembly according to the present invention;

Fig. 8 is a view showing a construction of a split part of the air outlet pipe assembly according to the present invention.

In the figure: 1. a ventilation assembly; 11. a tube body; 111. a first motor; 112. a first bevel gear; 113. a second bevel gear; 114. a fixed rod; 115. a slider member; 116. a first screw rod; 117. a third bevel gear; 118. a fourth bevel gear; 119. a second screw rod; 1191. a cleaning brush plate member; 1192. a long rotating rod; 12. a filter member; 121. a long cavity; 122. a push-pull plate member; 123. a cavity; 124. a filter screen plate; 125. a first spring; 126. a connecting block; 127. a baffle; 128. a second spring; 129. a pushing block; 13. a top plate; 14. a fan component; 2. an air outlet pipe assembly; 21. a drive chamber box; 22. an air outlet pipe body; 23. lifting the sliding plate; 24. a hollow groove; 25. a hydraulic cylinder; 3. an air inlet pipe assembly; 4. a collection assembly; 41. a collecting cavity; 42. drawing the cavity box; 43. and a leak hole groove.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings.

1-8, Including ventilation unit 1 and the air-supply line subassembly 3 of setting in ventilation unit 1 one end, ventilation unit 1 one side is provided with out tuber pipe subassembly 2, ventilation unit 1 bottom is provided with collection subassembly 4, ventilation unit 1 includes pipe main part 11, play tuber pipe subassembly 2 is including setting up the play tuber pipe body 22 in pipe main part 11 one side, ventilation unit 1, play tuber pipe body 22, air-supply line subassembly 3 and collection subassembly 4 intercommunication each other, pipe main part 11 inner chamber is provided with filter unit 12, pipe main part 11 inner chamber top is provided with roof 13, pipe main part 11 inner chamber still is provided with fan unit 14, roof 13 bottom is provided with first motor 111, first motor 111 one side is provided with first bevel gear 112, first bevel gear 112 is connected with first motor 111 output, first bevel gear 112 one side meshing is connected with second bevel gear 113, filter unit 12 is including setting up the long chamber 121 in pipe main part 11 one side, long chamber 121 side is provided with cavity 123, cavity 123 inner chamber sliding connection has push-pull member 122, long chamber 121 inner chamber sliding connection has filter screen 124, collection unit 4 is including setting up the collection cavity 41 bottom at pipe main part 11 bottom, first motor 111 side is provided with first bevel gear 112, first bevel gear 112 is connected with second bevel gear 113, first bevel gear 112 is meshed with second bevel gear 43, first bevel gear 43 is connected with the drain hole 43, the drain hole 43 is provided with 43.

The invention is further described below with reference to examples.

Embodiment one:

Referring to fig. 1-2, fig. 3-4 and fig. 7-8, the bottom of the top plate 13 is rotatably connected with a first screw rod 116, the first screw rod 116 is fixedly connected with a second bevel gear 113, a sliding block part 115 is connected with the periphery of the first screw rod 116, the fan part 14 is fixedly installed at the bottom of the sliding block part 115, one side, far away from the first screw rod 116, of the sliding block part 115 is slidably connected with the periphery of a fixing rod 114, the air outlet pipe assembly 2 comprises a driving cavity box 21 arranged at the bottom of the air outlet pipe body 22, an empty slot 24 is arranged at the bottom of the air outlet pipe body 22, the driving cavity box 21 is mutually communicated with the air outlet pipe body 22, an inner cavity of the empty slot 24 is slidably connected with a lifting sliding plate 23, the lifting sliding plate 23 can enter the air outlet pipe body 22 and the driving cavity box 21 through penetrating through the empty slot 24, a hydraulic cylinder 25 is arranged in the inner cavity of the driving cavity box 21, two groups of hydraulic cylinders 25 are arranged at the bottom of the lifting sliding plate 23, and the output ends of the two groups of hydraulic cylinders 25 are connected.

Embodiment two:

Referring to fig. 2-6, a long rotating rod 1192 is fixedly connected to one side of the first bevel gear 112, one end of the long rotating rod 1192 is fixedly connected with a third bevel gear 117, one side of the third bevel gear 117 is connected with a fourth bevel gear 118 in a meshed manner, a second screw rod 119 is fixedly connected to the bottom of the fourth bevel gear 118, the second screw rod 119 is rotatably connected to the inner cavity of the pipe main body 11, a cleaning brush plate component 1191 is connected to the periphery of the second screw rod 119 in a threaded manner, the cleaning brush plate component 1191 is arranged on one side of the filter screen 124 and is in contact with the filter screen 124, a long limit groove matched with the cleaning brush plate component 1191 is formed in the inner cavity of the pipe main body 11, one side of the cleaning brush plate component 1191 is slidably connected to the long limit groove in the inner cavity of the pipe main body 11, the filter component 12 further comprises a second spring 128 fixedly connected to the inner wall of the pipe main body 11, two groups of the second spring 128 are arranged on one side of the second spring 128, the two groups of the second spring 128 are fixedly connected to the push block 129, the push block 129 is arranged on one side of the filter screen 124 and is in contact with the filter screen 124, the inner cavity of the pipe main body 11 is fixedly connected to the first spring 125, the first spring 125 is fixedly connected to the first spring 125 and is fixedly connected to the filter screen 127 and is fixedly connected to one side of the baffle plate 126, and the baffle plate 127 is fixedly connected to one side of the baffle plate 126 is fixedly connected to one end of the filter screen 124.

To sum up: in the air duct of the easy-to-repair type food clean factory provided by the invention, in order to circulate with external ambient air, the air duct is arranged outside a factory building, the air inlet pipe assembly 3 in the air duct is in butt joint communication with the food factory, the air outlet pipe assembly 2 on one side of the air duct is arranged in the external environment for air outlet, when the air duct is used for ventilation, a user can start the working modes of the first motor 111 and the fan component 14, the fan blade rotation in the fan component 14 can perform the blowing action, the use of the fan component 14 can be beneficial to improving the air flow rate in the ventilation assembly 1, the ventilation efficiency of the device is promoted, the first motor 111 performs the reciprocating alternating motion of forward and reverse rotation, the first motor 111 drives the first bevel gear 112 to rotate, the first bevel gear 112 drives the second bevel gear 113 to rotate, and the first screw 116 at the moment performs the reciprocating alternating rotation of forward or reverse direction, the sliding block part 115 can horizontally reciprocate left and right along the direction of the fixed rod 114, the sliding block part 115 drives the fan part 14 to reciprocate in the inner cavity of the pipe main body 11, the operation further improves the air flow rate of the inner cavity of the pipe main body 11, the ventilation efficiency of the fan part 14 to the device is improved, the air in the factory is discharged to the external environment from the air outlet pipe body 22, the user can also open the two groups of hydraulic cylinders 25, the two groups of hydraulic cylinders 25 extend or shrink, the hydraulic cylinders 25 can drive the top plate 13 to move up or down through the empty slot 24, the lifting movement of the lifting sliding plate 23 adjusts the relative opening area of the air outlet pipe body 22, the ventilation efficiency of the food factory and the external environment is improved through the ventilation assembly 1, meanwhile, the air outlet pipe assembly 2 is utilized to facilitate the control and adjustment of the air outlet quantity of the air pipe by a user, the applicability range of the air pipe is improved, the use needs of people are better met, and the practicability of the device is improved;

In order to prevent dust and impurities from entering a factory, a filter component 12 is arranged on one side of a ventilation component 1 in the invention, when the device is used, a filter screen plate 124 arranged in an inner cavity of a tube main body 11 can play a role in filtering outside air, dust and impurities in the air can adhere to the surface of the filter screen plate 124, when a first motor 111 in the device starts forward or reverse rotation work, the first motor 111 also drives a first bevel gear 112 to rotate, the first bevel gear 112 can drive a long rotating rod 1192, a third bevel gear 117 and a fourth bevel gear 118 to rotate, a second screw rod 119 arranged at the bottom of the fourth bevel gear 118 can also follow the motion, the second screw rod 119 performs forward or reverse rotation alternate motion, the second screw rod 119 can drive a cleaning brush plate component 1 to vertically upwards or downwards reciprocate alternate motion, the upper and lower motion of the cleaning brush plate component 1191 can perform cleaning and brushing on the surface of the filter screen plate 124, the dust and impurities accumulated on the filter screen plate 124 are also driven to perform cleaning and processing, the filter screen plate 124 is blocked, a plurality of groups of dust and impurities are prevented from being periodically pulled out of a dust collecting box 42, and impurities collecting box 42 is prevented from being pulled out of a dust collecting box 42, and a waste collecting box 42 is prevented from being periodically pulled out of a dust collecting box 42; when a user needs to replace the filter screen plate 124 after long-term use, the filter screen plate 124 needs to be removed from the device, the push-pull plate block 122 is pulled towards the direction of compressing the first spring 125, the push-pull plate block 122 drives the connecting block 126 and the baffle 127 to move towards the direction of compressing the first spring 125, the front side of the filter screen plate 124 loses the blocking function of the baffle 127 at the moment, meanwhile, the originally compressed second springs 128 release elastic potential energy, the two groups of second springs 128 drive the push block 129 to push towards the direction close to the filter screen plate 124, the filter screen plate 124 moves towards the opening position along the long cavity 121 until the side of the filter screen plate 124 is pushed out of the long cavity 121 by the push block 129, the user can manually pull the filter screen plate 124 out of the inner cavity of the long cavity 121, the detached filter screen plate 124 can be replaced, the user can pull the push-pull plate part 122 to move towards the direction of compressing the first spring 125 at the moment, the push-pull plate part 122 drives the baffle 127 to move towards the side close to the first spring 125, the baffle 127 is away from the opening position of the long cavity 121 at the moment, the user conveniently reinserts a new filter screen plate into the inner cavity of the long cavity 121, the rear side of the new filter screen plate 124 is propped against the push block 129 and the push block 129 moves towards the direction of compressing the second spring 128 until the filter screen plate 124 is completely accommodated into the inner cavity of the pipe main body 11, the user can release the push-pull plate part 122 at the moment, the compressed first spring 125 releases elastic potential energy after being released, the first spring 125 can push the connecting block 126 and the baffle 127 to move until the baffle 127 is blocked at the front side of the filter screen plate 124, the baffle 127 seals the opening position of the long cavity 121, the user can easily complete the installation work of the new filter screen plate, the arrangement ensures that the air pipe has good ventilation effect, and the filter component 12 is used for blocking and filtering impurities such as dust in the outside air, so that the pollution of the outside pollutants to the clean environment of a food factory is avoided, the filter screen plate 124 of the device is convenient for a user to replace, the service performance of the air pipe is improved, and the practicability of the device is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Clean mill tuber pipe of easy repacking formula food, including ventilation module (1) and setting up air-supply line subassembly (3) in ventilation module (1) one end, ventilation module (1) one side is provided with out tuber pipe subassembly (2), and ventilation module (1) bottom is provided with collection subassembly (4), its characterized in that: the ventilation assembly (1) comprises a pipe main body (11), the air outlet pipe assembly (2) comprises an air outlet pipe body (22) arranged on one side of the pipe main body (11), the ventilation assembly (1), the air outlet pipe body (22), the air inlet pipe assembly (3) and the collection assembly (4) are mutually communicated, a filtering component (12) is arranged in an inner cavity of the pipe main body (11), a top plate (13) is arranged at the top of the inner cavity of the pipe main body (11), a fan component (14) is further arranged in the inner cavity of the pipe main body (11), a first motor (111) is arranged at the bottom of the top plate (13), a first bevel gear (112) is arranged on one side of the first motor (111), a second bevel gear (113) is connected on one side of the first bevel gear (112) in a meshed mode, the filtering component (12) comprises a long cavity (121) arranged on one side of the pipe main body (11), a cavity (123) is arranged on one side of the long cavity, a push-pull component (122) is connected in a sliding mode in the inner cavity of the long cavity (121), a filtering screen (124) is connected in a sliding mode, the collection assembly (4) comprises a plurality of groups of cavities (41) and a plurality of groups of cavities (43) are arranged at the bottom of the pipe main body (11), a plurality of cavities (41) are arranged, a drain hole 43 is formed in the top of the pipe main body (41), one side of the collecting cavity (41) is connected with a drawing cavity box (42) in a sliding way.

2. The easy-to-repair clean factory air duct for foods according to claim 1, wherein: the bottom of the top plate (13) is rotationally connected with a first screw rod (116), the first screw rod (116) is fixedly connected with a second bevel gear (113), the periphery of the first screw rod (116) is in threaded connection with a sliding block part (115), and the fan part (14) is fixedly arranged at the bottom of the sliding block part (115).

3. The easy-to-repair clean factory air duct for foods according to claim 2, wherein: one side of sliding block part (115) far away from first lead screw (116) is slidingly connected with the periphery of dead lever (114), and first bevel gear (112) one side fixedly connected with long bull stick (1192), long bull stick (1192) one end fixedly connected with third bevel gear (117), and third bevel gear (117) one side meshing is connected with fourth bevel gear (118).

4. The easy-to-repair clean factory air duct for food according to claim 3, wherein: the utility model discloses a cleaning brush board, including pipe main part (11), fourth bevel gear (118) bottom fixedly connected with second lead screw (119), second lead screw (119) swivelling joint is in pipe main part (11) inner chamber, second lead screw (119) periphery threaded connection has cleaning brush board part (1191), cleaning brush board part (1191) set up in filter screen board (124) one side and with filter screen board (124) contact each other, pipe main part (11) inner chamber be provided with cleaning brush board part (1191) assorted long spacing groove, cleaning brush board part (1191) one side sliding connection is in the long spacing groove of pipe main part (11) inner chamber.

5. The easy-to-repair clean factory air duct for food according to claim 4, wherein: the air outlet pipe assembly (2) comprises a driving cavity box (21) arranged at the bottom of an air outlet pipe body (22), an empty groove (24) is formed in the bottom of the air outlet pipe body (22), the driving cavity box (21) is communicated with the air outlet pipe body (22), and an inner cavity of the empty groove (24) is slidably connected with a lifting sliding plate (23).

6. The easy-to-repair clean factory air duct for food according to claim 5, wherein: the lifting sliding plate (23) can enter the air outlet pipe body (22) and the driving cavity box (21) by penetrating through the empty groove (24), the inner cavity of the driving cavity box (21) is provided with the hydraulic cylinder (25), the hydraulic cylinder (25) is provided with two groups, and the bottom of the lifting sliding plate (23) is connected with the output ends of the two groups of the hydraulic cylinders (25).

7. The easy-to-repair clean factory air duct for food according to claim 6, wherein: the filter component (12) further comprises second springs (128) fixedly connected to the inner wall of the cavity of the pipe main body (11), two groups of second springs (128) are arranged, a pushing block (129) is arranged on one side of each second spring (128), and the two groups of second springs (128) are fixedly connected with the pushing block (129).

8. The easy-to-repair clean factory air duct for food according to claim 7, wherein: the pushing block (129) is arranged on one side of the filter screen plate (124) and is contacted with the filter screen plate (124).

9. The easy-to-repair clean factory air duct for food according to claim 8, wherein: the inner cavity of the pipe main body (11) is also fixedly connected with a first spring (125), one end of the first spring (125) is fixedly connected with a connecting block (126), and the push-pull plate component (122) is fixedly connected with the connecting block (126).

10. The easy-to-repair clean factory air duct for food according to claim 9, wherein: baffle (127) are fixedly connected to one side of the connecting block (126), the baffle (127) is slidably connected to the inner cavity of the pipe main body (11), and the baffle (127) is arranged on one side of the filter screen plate (124) and is abutted against the filter screen plate (124).