CN218558837U

CN218558837U - Fresh air precooling device convenient to dismantle filter screen

Info

Publication number: CN218558837U
Application number: CN202221833945.8U
Authority: CN
Inventors: 姚明阳; 马汉林; 周川
Original assignee: Liuzhou Railway Vocational Technical College
Current assignee: Liuzhou Railway Vocational Technical College
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-03-03
Anticipated expiration: 2032-07-14

Abstract

The utility model belongs to the technical field of new trend precooling equipment technique and specifically relates to a new trend precooling apparatus convenient to dismantle filter screen is related to, which comprises a frame, one side of frame is equipped with the access & exit, the access & exit is equipped with the air inlet board, be equipped with on the air inlet board a plurality of with the air inlet of the inside intercommunication of frame, on the frame with one side that the air inlet board is relative is equipped with the fan, the air inlet board is close to the inside one side of frame is equipped with the filter screen, the filter screen with the air inlet board all can be followed the frame makes a round trip to slide, and can follow the access & exit gets into or stretches out the frame, be equipped with on the frame and be used for driving the filter screen with the gliding driving piece makes a round trip to the air inlet board. The technical scheme of the utility model promote the inner wall of filter screen and air inlet plate along the frame through the driving piece and make a round trip to slide, convenient clean or change the filter screen, solved the difficult problem of filter screen dismouting, reduced intensity of labour, improved work efficiency.

Description

Fresh air precooling device convenient to dismantle filter screen

Technical Field

The utility model belongs to the technical field of fresh air precooling equipment technique and specifically relates to a fresh air precooling apparatus convenient to dismantle filter screen is related to.

Background

The subway is a rapid, large-traffic and electric power traction rail transit built in cities, trains run on fully closed lines, lines in a central urban area are basically arranged in underground tunnels, lines outside the central urban area are generally arranged on viaducts or the ground, and the subway is a special high-density and high-traffic urban rail transit system covering various underground and overground rights of ways in the urban area.

The subway is a closed space, the ventilation condition is poor, a subway environment control system is usually arranged on the subway for ensuring that passengers and workers have comfortable riding and working environments, the fresh air precooling device of the subway environment control system is used for carrying out dust removal, dehumidification, cooling and other treatments on air outside a carriage, the treated fresh air is delivered into the subway through the fan, and an environment with appropriate temperature and humidity is provided for the passengers and the workers.

Fresh air precooling apparatus adopts the filter screen to remove dust to the air outside the carriage usually, and the filter screen is in the use, and more dust and impurity can adhere on its surface, and in the long run, can cause the filter screen to block up, influence the ventilation effect of subway, consequently, need regularly clean or change the filter screen, however current fresh air precooling apparatus's filter screen is troublesome in the dismouting in-process operation, wastes time and energy, has increased staff's intensity of labour, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new trend precooling apparatus convenient to dismantle filter screen, this new trend precooling apparatus have the advantage that makes things convenient for the dismouting filter screen, have solved the problem of current new trend precooling apparatus's filter screen dismouting difficulty, have realized the quick assembly disassembly of filter screen, have reduced staff's intensity of labour, have improved work efficiency, ensure that new trend precooling apparatus can normal use.

The utility model provides a new trend precooling apparatus convenient to dismantle filter screen, which comprises a frame, one side of frame is equipped with the access & exit, the access & exit is equipped with the air inlet board, be equipped with on the air inlet board a plurality of with the air inlet of the inside intercommunication of frame, on the frame with one side that the air inlet board is relative is equipped with the fan, the air inlet board is close to one side of the inside of frame is equipped with the filter screen, the filter screen with the air inlet board all can be followed the frame is made a round trip to slide, and can follow the access & exit gets into or stretches out the frame, be equipped with on the frame and be used for driving the filter screen with the gliding driving piece is made a round trip to the air inlet board.

Furthermore, one side of the air inlet plate close to the inside of the frame is fixedly connected with a limiting frame, and the filter screen is positioned in the limiting frame and is detachably connected with the limiting frame;

the two ends of the limiting frame are respectively connected with the inner wall of the frame and can slide back and forth along the inner wall of the frame, so that the limiting frame and the air inlet plate synchronously enter or extend out of the frame from the entrance and the exit.

Furthermore, the two sides of the filter screen are respectively connected with the inner wall of the limiting frame and can slide up and down along the inner wall of the limiting frame.

Furthermore, the driving piece comprises a first supporting plate and a second supporting plate which are vertically arranged in the frame, and the first supporting plate and the second supporting plate are sequentially arranged along the sliding direction of the limiting frame;

a pushing piece is arranged between the first supporting plate and the second supporting plate, one end of the pushing piece is connected with the first supporting plate, the other end of the pushing piece penetrates through the second supporting plate and is connected with the limiting frame, and the pushing piece can extend back and forth along the sliding direction of the limiting frame.

Furthermore, the pushing part comprises a threaded rod which is horizontally arranged, one end of the threaded rod is rotatably connected with the first supporting plate, the other end of the threaded rod is in threaded connection with a threaded cylinder, the threaded cylinder can slide back and forth along the threaded rod, one end, far away from the threaded rod, of the threaded cylinder penetrates through the second supporting plate and is fixedly connected with the limiting frame, and a rotating part for driving the threaded rod to rotate is arranged on the frame.

Furthermore, the rotating part comprises a rotating rod horizontally arranged at the top of the frame, a driving gear is sleeved on the rotating rod, and the rotating rod is fixedly connected with the driving gear;

the two sides of the rotating rod are respectively provided with a fixed gear, the two fixed gears are connected through a first chain in a transmission mode, the first chain is meshed with the driving gear, and the fixed gears are connected with the threaded rod through transmission parts.

Further, the transmission part comprises a driving wheel, and the fixed gear is in transmission connection with the driving wheel through a transmission shaft;

the driving wheel is in transmission connection with the driven wheel through a second chain.

Furthermore, two sides of the pushing member are respectively provided with a limiting member, one end of the limiting member is connected with the first supporting plate, the other end of the limiting member penetrates through the second supporting plate and is connected with the limiting frame, and the limiting member can extend back and forth along the sliding direction of the limiting frame.

Further, the locating part includes that the connecting rod and the cover that the level set up establish connecting cylinder on the connecting rod, the connecting cylinder can be followed the connecting rod makes a round trip to slide, the connecting rod is kept away from the one end of connecting cylinder pass through the elastic component with first backup pad fixed connection, the connecting cylinder is kept away from the one end of connecting rod runs through the second backup pad with spacing frame fixed connection.

Furthermore, an installation block is sleeved on the rotating rod, the rotating rod is fixedly connected with the frame through the installation block, and the rotating rod is rotatably connected with the installation block;

the top of frame is equipped with the protective housing, two the fixed gear all is located the inside of protective housing, the dwang is close to the one end of first chain stretches into the inside of protective housing, and with the protective housing rotates to be connected.

The utility model has the advantages that:

the technical scheme of the utility model promote the inner wall of filter screen and air inlet plate edge frame through the driving piece and make a round trip to slide to make the filter screen get into or stretch out the frame with the frame that admits air from the access & exit, so that the staff cleans or changes the filter screen, realized the quick assembly disassembly of filter screen, solved the problem of current new trend precooling apparatus's filter screen dismouting difficulty, reduced staff's intensity of labour, improved work efficiency, ensure that new trend precooling apparatus can normal use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a fresh air precooling apparatus with a filter screen convenient to detach in embodiment 1 of the present invention;

fig. 2 is a sectional view of a fresh air precooling apparatus with a filter screen convenient to detach in embodiment 1 of the present invention;

FIG. 3 is a schematic view of an enlarged version A of FIG. 2 according to the present invention;

fig. 4 is a cross-sectional view of the fresh air precooling apparatus with the filter screen convenient to detach in embodiment 1 of the invention at another angle;

FIG. 5 is a schematic view of an enlarged version B of FIG. 4 according to the present invention;

fig. 6 is a schematic structural diagram of the air intake plate, the limiting frame and the filter screen in embodiment 1 of the present invention.

Description of the reference numerals:

1-frame, 2-air inlet plate, 3-air inlet, 4-protective box, 5-rotating rod, 6-mounting block, 7-first chain, 8-driving gear, 9-second chain, 10-driven wheel, 11-fan, 12-filter screen, 13-spacing frame, 14-fixed gear, 15-transmission shaft, 16-driving wheel, 17-first supporting plate, 18-second supporting plate, 19-threaded rod, 20-threaded cylinder, 21-connecting rod, 22-connecting cylinder, 23-spring.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example 1

As shown in fig. 1 to 6, a fresh air precooling apparatus convenient for detaching a filter screen, includes a frame 1, one side of the frame 1 is provided with an inlet and an outlet (not shown in the figure), the inlet and the outlet are provided with an air intake plate 2, two ends of the air intake plate 2 are respectively connected with an inner wall of the frame 1 and can slide back and forth along the inner wall of the frame 1, the air intake plate 2 is provided with a plurality of air inlets 3 communicated with the inside of the frame 1, one side of the frame 1 opposite to the air intake plate 2 is provided with a fan 11, the air intake plate 2 is close to one side of the frame 1 and is fixedly connected with a limit frame 13, two ends of the limit frame 13 are respectively connected with the inner wall of the frame 1 and can slide back and forth along the inner wall of the frame 1, the air intake plate 2 and the limit frame 13 have the same sliding direction, the limit frame 13 and the positioning plate 2 can synchronously enter or extend out of the frame 1 from the inlet and the outlet, the inside of the limit frame 13 is provided with the filter screen 12, two sides of the filter screen 12 are respectively connected with the inner wall of the limit frame 13 and can slide up and down along the inner wall of the limit frame 13, the frame 1, and a driving member for driving the air intake plate 2 and the limit frame 13 to slide back and forth is provided on the frame 1.

The air passes through the inside that air inlet 3 got into frame 1, carry out filtration treatment through filter screen 12, and realize the transmission of air through fan 11, provide the environment that a humiture is suitable for passenger and staff, the driving piece drives spacing frame 13 and inlet plate 2 and makes a round trip to slide along frame 1's inner wall simultaneously, make spacing frame 13 drive filter screen 12 get into or stretch out frame 1 from the access & exit, and filter screen 12 can slide from top to bottom along spacing frame 13's inner wall, so that the staff takes out filter screen 12 from spacing frame 13, clean or change filter screen 12, the quick assembly disassembly of filter screen 12 has been realized, the problem of the filter screen 12 dismouting difficulty of current fresh air precooling apparatus has been solved, staff's intensity of labour has been reduced, work efficiency is improved, ensure that fresh air precooling apparatus can normal use.

The driving part comprises a rotating rod 5 arranged at the top of a frame 1, a mounting block 6 is sleeved on the rotating rod 5, the rotating rod 5 is fixedly connected with the frame 1 through the mounting block 6, the rotating rod 5 is rotatably connected with the mounting block 6, a protective box 4 is arranged at the top of the frame 1, two fixed gears 14 which are oppositely arranged are arranged in the protective box 4, the two fixed gears 14 are symmetrically distributed by taking the axis of the rotating rod 5 as the center, the two fixed gears 14 are in transmission connection through a first chain 7, the two fixed gears 14 are both in transmission connection with a driving wheel 16 through a transmission shaft 15, one end of the rotating rod 5 close to the protective box 4 extends into the protective box 4 and is rotatably connected with the protective box 4, a driving gear 8 meshed with the first connecting bar 7 is sleeved on the rotating rod 5 positioned in the protective box 4, the driving gear 8 is fixedly connected with the rotating rod 5, a first supporting plate 17 and a second supporting plate 18 are both arranged below the two fixed gears 14, the first supporting plate 17 and the second supporting plate 18 are vertically arranged in the frame 1 and are sequentially arranged along the sliding direction of a limiting frame 13, a threaded rod 19 is arranged between the first supporting plate 17 and the second supporting plate 18, a threaded rod 19 is arranged on the threaded rod 19, a driven wheel 10, the threaded rod 19 is arranged on the threaded rod 19, the other end of the driven wheel 10, the driven wheel 19, the threaded rod 19, the driven wheel 19 and the driven wheel 10, and the driven wheel 19, the driven wheel 19 are respectively connected with the driven wheel 19, the connecting cylinder 22 can slide back and forth along the connecting rod 21, one end of the connecting rod 21 far away from the connecting cylinder 22 is fixedly connected with the first supporting plate 17 through a spring 23, and one end of the connecting cylinder 22 far away from the connecting rod 21 penetrates through the second supporting plate 18 and is fixedly connected with the limiting frame 13.

When the filter screen 12 needs to be replaced or cleaned, a worker drives the driving gear 8 to rotate through the rotating rod 5, the meshing effect between the driving gear 8 and the first chain 7 is utilized, the first chain 7 drives the two fixed gears 14 to rotate, the fixed gears 14 drive the driving wheel 16 to rotate through the transmission shaft 15, the driving wheel 16 drives the driven wheel 10 to rotate through the second chain 9, the driven wheel 10 drives the threaded rod 19 to rotate, the threaded rod 19 is connected with the threaded cylinder 20 through threads, the threaded cylinder 20 slides along the threaded rod 19, the limiting frame 13 and the air inlet plate 2 are pushed to slide along the inner wall of the frame 1 and extend out of the frame 1 from the inlet and the outlet, so that the filter screen 12 can be cleaned or replaced, the limiting frame 13 and the air inlet plate 2 drive the connecting cylinder 22 to slide along the connecting rod 21 in the sliding process, the sliding distance between the limiting frame 13 and the air inlet plate 2 can be controlled, the accurate positioning between the limiting frame 13 and the air inlet plate 2 is realized, and meanwhile, the connecting rod 21 is fixedly connected with the first supporting plate 17 through the spring 23, and the stability of the limiting frame 13 and the air inlet plate 2 in the sliding process can be improved.

The working principle is as follows: when the filter screen 12 needs to be replaced or cleaned, a worker drives the driving gear 8 to rotate through the rotating rod 5, the meshing effect between the driving gear 8 and the first chain 7 is utilized, the first chain 7 drives the two fixed gears 14 to rotate, the fixed gears 14 drive the driving wheel 16 to rotate through the transmission shaft 15, the driving wheel 16 drives the driven wheel 10 to rotate through the second chain 9, the driven wheel 10 drives the threaded rod 19 to rotate, the threaded rod 19 is connected with the threaded cylinder 20 through threads, the threaded cylinder 20 slides along the threaded rod 19, the limiting frame 13 and the air inlet plate 2 are pushed to slide along the inner wall of the frame 1, and the frame 1 extends out of an access, so that the filter screen 12 is cleaned or replaced, after the filter screen 13 is cleaned or replaced, the rotating rod 5 rotates reversely, and the limiting frame 13 and the air inlet plate 2 can be taken to enter the frame 1 again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims

1. The utility model provides a new trend precooling apparatus convenient to dismantle filter screen, a serial communication port, which comprises a frame, one side of frame is equipped with the access & exit, the access & exit is equipped with the air inlet board, be equipped with on the air inlet board a plurality of with the air inlet of the inside intercommunication of frame, on the frame with one side that the air inlet board is relative is equipped with the fan, the air inlet board is close to one side of the inside of frame is equipped with the filter screen, the filter screen with the air inlet board all can be followed the frame is made a round trip to slide, and can follow the access & exit gets into or stretches out the frame, be equipped with on the frame and be used for driving the filter screen with the gliding driving piece is made a round trip to the air inlet board.

2. The fresh air precooling apparatus with the filter screen convenient to detach as claimed in claim 1, wherein a limiting frame is fixedly connected to one side of the air inlet plate close to the inside of the frame, and the filter screen is located inside the limiting frame and detachably connected to the limiting frame;

3. The fresh air precooling apparatus convenient for dismounting the filter screen as claimed in claim 2, wherein both sides of the filter screen are respectively connected with the inner wall of the limiting frame and can slide up and down along the inner wall of the limiting frame.

4. The fresh air precooling apparatus convenient for dismounting of the filter screen according to claim 2, wherein the driving member includes a first supporting plate and a second supporting plate vertically disposed inside the frame, and the first supporting plate and the second supporting plate are sequentially disposed along a sliding direction of the limiting frame;

a pushing piece is arranged between the first supporting plate and the second supporting plate, one end of the pushing piece is connected with the first supporting plate, the other end of the pushing piece penetrates through the second supporting plate and is connected with the limiting frame, and the pushing piece can stretch back and forth along the sliding direction of the limiting frame.

5. The fresh air precooling apparatus convenient for disassembling the filter screen according to claim 4, wherein the pushing member includes a horizontally disposed threaded rod, one end of the threaded rod is rotatably connected to the first supporting plate, the other end of the threaded rod is threadedly connected to a threaded cylinder, the threaded cylinder can slide back and forth along the threaded rod, one end of the threaded cylinder, which is far away from the threaded rod, penetrates through the second supporting plate and is fixedly connected to the limiting frame, and the frame is provided with a rotating member for driving the threaded rod to rotate.

6. The fresh air precooling apparatus convenient for dismounting the filter screen according to claim 5, wherein the rotating member comprises a rotating rod horizontally arranged at the top of the frame, a driving gear is sleeved on the rotating rod, and the rotating rod is fixedly connected with the driving gear;

7. The fresh air precooling apparatus convenient for detaching the filter screen as claimed in claim 6, wherein the transmission member comprises a driving wheel, and the fixed gear is in transmission connection with the driving wheel through a transmission shaft;

the threaded rod is sleeved with a driven wheel, the driven wheel is fixedly connected with the threaded rod, and the driving wheel is in transmission connection with the driven wheel through a second chain.

8. The fresh air precooling apparatus convenient for detaching the filter screen according to claim 4, wherein a limiting member is respectively disposed on two sides of the pushing member, one end of the limiting member is connected to the first supporting plate, the other end of the limiting member penetrates through the second supporting plate and is connected to the limiting frame, and the limiting member can extend back and forth along a sliding direction of the limiting frame.

9. The fresh air precooling apparatus convenient for disassembling the filter screen according to claim 8, wherein the limiting member includes a connecting rod horizontally disposed and a connecting cylinder sleeved on the connecting rod, the connecting cylinder can slide back and forth along the connecting rod, one end of the connecting rod away from the connecting cylinder is fixedly connected with the first supporting plate through an elastic member, and one end of the connecting cylinder away from the connecting rod penetrates through the second supporting plate and the limiting frame.

10. The fresh air precooling apparatus convenient for disassembling the filter screen as claimed in claim 6, wherein an installation block is sleeved on the rotation rod, the rotation rod is fixedly connected with the frame through the installation block, and the rotation rod is rotatably connected with the installation block;