CN216440228U

CN216440228U - Exhaust duct structure convenient to installation

Info

Publication number: CN216440228U
Application number: CN202122224042.1U
Authority: CN
Inventors: 陈福英; 余齐兵; 余鹏; 王俊波; 许杰; 彭玲辉
Original assignee: Ganzhou Hongzhan Environmental Protection Technology Co ltd
Current assignee: Ganzhou Hongzhan Environmental Protection Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-05-06
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses an exhaust duct structure convenient to install, which comprises a duct body, wherein an air inlet and an air outlet are respectively arranged at two ends of the duct body, a fan is arranged in one side of the duct body close to the air outlet, a notch is formed in the upper end surface of the duct body, a clamping groove is formed in the bottom wall in the duct body, limiting rods are fixedly connected to two sides of the bottom wall in the clamping groove, a first connecting plate is connected to the outer side of each limiting rod in a sliding mode, and a spring is arranged between each first connecting plate and the bottom wall in the clamping groove. According to the utility model, the draught fan can effectively provide traction force for the air flow, so that the air can flow in the same direction, the filter can effectively filter the air, when the filter needs to be replaced, the fixing rod is firstly drawn out from the fixing plate, then the filter is drawn out by the lifting fixing hole for replacement, the spring and the first connecting plate can play a certain elastic supporting role on the filter, and the filter is prevented from shaking by the limiting rod.

Description

Exhaust duct structure convenient to installation

Technical Field

The utility model relates to the field of exhaust duct equipment, in particular to an exhaust duct structure convenient to install.

Background

Dust is particulates suspended in air and originates from industrial emissions, combustion fumes, soil dust, etc. Dust is a big enemy of human health, and the dust with many bacteria, viruses and ova flies everywhere to spread diseases, and when some production workshops or warehouses work, the dust can produce big dust to influence the health of people, and the dust in the production workshops or warehouses can be discharged through an exhaust fan under normal conditions.

The air exhaust duct is mainly applied to industrial and building engineering, and the application field mainly relates to: electronic industry dustless factory building clean system, medicine food aseptic workshop clean system, the central air conditioning system of hotel, market hospital, mill and office building, exhaust pipe such as dust removal, exhaust gas, oil absorption for industrial pollution control, supply-air pipe for industrial environment or post are comfortable, the coal mine is taken out and is put gas system and so on for gas drainage.

The existing exhaust duct has a simple internal structure, lacks a device for filtering air, easily exhausts harmful air, and pollutes the environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an exhaust duct structure convenient to install, and aims to solve the problems that the internal structure of the exhaust duct is simple, and a device for filtering air is lacked.

In order to achieve the purpose, the utility model provides the following technical scheme:

an exhaust duct structure convenient for installation comprises a duct body, wherein an air inlet and an air outlet are respectively arranged at two ends of the duct body, a fan is arranged in one side of the tube body close to the air outlet, a notch is arranged on the upper end surface of the tube body, a clamping groove is arranged on the bottom wall in the tube body, two sides of the bottom wall in the clamping groove are fixedly connected with limiting rods, a first connecting plate is connected with the outer side of the limiting rod in a sliding manner, a spring is arranged between the first connecting plate and the inner bottom wall of the clamping groove, a second connecting plate is symmetrically arranged above the first connecting plate, a filter is arranged between the first connecting plate and the second connecting plate, the upper end surface of the second connecting plate is fixedly provided with a fixing hole, both sides of the notch are fixedly connected with fixing plates, the fixing plate is provided with through holes, the fixing holes and the through holes are in the same horizontal state, and fixing rods transversely penetrate through the fixing holes and the through holes.

Further, the vertical slat that is provided with in draw-in groove both sides, equal vertical bar spout of having seted up in the slat, filter both sides fixedly connected with gyro wheel, the one end and the contact of bar spout inside wall of keeping away from the filter of gyro wheel.

Furthermore, the top ends of the slats are fixedly connected with the inner top wall of the tube body, and the bottom ends of the slats are fixedly connected with the inner bottom wall of the tube body.

Furthermore, the clamping groove is of a concave structure.

Furthermore, both ends of the pipe body are of open rectangular structures.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the draught fan can effectively provide traction force for the air flow, so that the air can flow in the same direction, the filter can effectively filter the air, when the filter needs to be replaced, the fixing rod is firstly drawn out from the fixing plate, then the filter is drawn out by the lifting fixing hole for replacement, the spring and the first connecting plate can play a certain elastic supporting role on the filter, and the filter is prevented from shaking by the limiting rod.

2. According to the utility model, the roller can slide up and down in the strip-shaped chute through the strip-shaped chute arranged on the batten, and the filter can be guided by the roller, so that the roller can accurately penetrate through the hole on the first connecting plate, and the first connecting plate is in sliding connection with the limiting rod.

Drawings

FIG. 1 is a front sectional view of an exhaust duct structure for easy installation;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is a partially enlarged view of fig. 1 at C.

In the figure: 10. a pipe body; 11. an air inlet; 12. an air outlet; 13. a fan; 14. a notch; 15. a card slot; 16. a limiting rod; 17. a first connecting plate; 18. a spring; 19. a second connecting plate; 20. a filter; 21. a fixing hole; 22. a fixing plate; 23. perforating; 24. fixing the rod; 25. laths; 26. a strip-shaped chute; 27. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions:

an exhaust duct structure convenient to install comprises a duct body 10, wherein an air inlet 11 and an air outlet 12 are respectively arranged at two ends of the duct body 10, a fan 13 is fixedly arranged in one side of the duct body 10 close to the air outlet 12 through bolts, a notch 14 is formed in the upper end surface of the duct body 10, a clamping groove 15 is formed in the inner bottom wall of the duct body 10, a limiting rod 16 is fixedly welded at two sides of the inner bottom wall of the clamping groove 15, a first connecting plate 17 is slidably connected to the outer side of the limiting rod 16, a spring 18 is arranged between the first connecting plate 17 and the inner bottom wall of the clamping groove 15, a second connecting plate 19 is symmetrically arranged above the first connecting plate 17, a filter 20 is arranged between the first connecting plate 17 and the second connecting plate 19, a fixing hole 21 is fixedly formed in the upper end surface of the second connecting plate 19, fixing plates 22 are fixedly welded at two sides of the notch 14, through holes 23 are formed in the fixing plates 22, and the fixing holes 21 and the through holes 23 are in the same horizontal state, fixing rods 24 transversely penetrate through the fixing holes 21 and the through holes 23.

Wherein, the bottom end of the spring 18 is welded and fixed with the bottom wall of the clamping groove 15;

wherein the outer diameter of the fixing rod 24 is smaller than the inner diameter of the fixing hole 21 and the penetration hole 23.

In addition, the vertical slat 25 that is provided with in draw-in groove 15 both sides, equal vertical strip spout 26 of having seted up in the slat 25, filter 20 both sides fixedly connected with gyro wheel 27, the one end and the contact of strip spout 26 inside wall of keeping away from filter 20 of gyro wheel 27.

Firstly, the roller 27 slides up and down in the bar-shaped sliding groove 26 through the bar-shaped sliding groove 26 arranged on the lath 25, and the filter 20 is guided by the roller 27, so that the roller can accurately penetrate through the hole on the first connecting plate 17, and the first connecting plate 17 is slidably connected with the limiting rod 16.

In addition, the top of slat 25 all with body 10 inner ceiling fixed connection, slat 25 bottom all with body 10 inner ceiling fixed connection.

In addition, the slot 15 has a concave structure.

In addition, both ends of the pipe body 10 are open type rectangular structures.

The working principle is as follows: when installing filter 20, at first pass notch 14 with filter 20 bottom and extend to draw-in groove 15 inboard, then pass perforation 23 and fixed orifices 21 with dead lever 24 in proper order, fix filter 20 in proper order, when needing to change filter 20, at first take dead lever 24 out from fixed plate 22, then utilize to carry and draw fixed orifices 21 to take out filter 20 and change, can play certain elastic support effect to filter 20 through spring 18 and first connecting plate 17, and avoid filter 20 to take place to rock through gag lever post 16, fan 13 through setting up can effectually provide traction force for the flow of air, make the air can the syntropy flow, make filter 20 can carry out effectual filtration to gas.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an exhaust pipe structure convenient to installation, includes body (10), body (10) both ends are provided with air inlet (11) and gas outlet (12) respectively, body (10) are provided with fan (13), its characterized in that in one side that is close to gas outlet (12): the pipe is characterized in that a notch (14) is formed in the upper end face of the pipe body (10), a clamping groove (15) is formed in the inner bottom wall of the pipe body (10), limiting rods (16) are fixedly connected to two sides of the inner bottom wall of the clamping groove (15), a first connecting plate (17) is slidably connected to the outer side of each limiting rod (16), a spring (18) is arranged between each first connecting plate (17) and the inner bottom wall of the clamping groove (15), second connecting plates (19) are symmetrically arranged above each first connecting plate (17), a filter (20) is arranged between each first connecting plate (17) and each second connecting plate (19), a fixing hole (21) is fixedly formed in the upper end face of each second connecting plate (19), fixing plates (22) are fixedly connected to two sides of the notch (14), through holes (23) are formed in the fixing plates (22), and the fixing holes (21) and the through holes (23) are in the same horizontal state, and a fixing rod (24) transversely penetrates through the fixing hole (21) and the through hole (23).

2. An exhaust duct structure for facilitating installation according to claim 1, wherein: draw-in groove (15) both sides are vertical to be provided with slat (25), equal vertical bar spout (26) of having seted up in slat (25), filter (20) both sides fixedly connected with gyro wheel (27), the one end and the contact of bar spout (26) inside wall of keeping away from filter (20) of gyro wheel (27).

3. An exhaust duct structure for facilitating installation according to claim 2, wherein: the top end of the batten (25) is fixedly connected with the inner top wall of the pipe body (10), and the bottom end of the batten (25) is fixedly connected with the inner bottom wall of the pipe body (10).

4. An exhaust duct structure for facilitating installation according to claim 1, wherein: the clamping groove (15) is of a concave structure.

5. An exhaust duct structure for facilitating installation according to claim 1, wherein: both ends of the pipe body (10) are of open type rectangular structures.