CN217152331U

CN217152331U - Self-suction vacuum centrifugal fan tool

Info

Publication number: CN217152331U
Application number: CN202220418317.7U
Authority: CN
Inventors: 李聪定; 张先荣; 何松柏; 柯先锋; 张宝中
Original assignee: Shanying South China Paper Co ltd
Current assignee: Shanying South China Paper Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-09
Anticipated expiration: 2032-02-28

Abstract

The utility model relates to the technical field of centrifugal fan tools, in particular to a self-absorption vacuum centrifugal fan tool, which comprises a box body and a bottom plate, wherein the box body is arranged at the upper end of the bottom plate, the upper end of the box body is provided with a top cover, the upper end of the top cover is provided with an exhaust pipe, the interior of the box body is provided with a vacuum centrifugal fan module, the upper end and the lower end of an air inlet pipe are both provided with fixed blocks, the interior of the fixed blocks is provided with buffer grooves, the interior of the buffer grooves is provided with springs, the other ends of the springs are provided with clamping blocks, the lower ends and the lower ends of frame plates are both provided with clamping grooves, the clamping grooves and the clamping blocks are mutually matched, the structure does not need to disassemble the box body when replacing filter plates, is simple to replace, is convenient to operate and has strong practicability, the two sides of the top cover are provided with top blocks, the two sides of the box body are provided with bottom blocks, the lower ends of the top blocks are provided with positioning rods, the upper end of bottom block is equipped with the constant head tank, the locating lever mutually supports with the constant head tank.

Description

Self-suction vacuum centrifugal fan tool

Technical Field

The utility model relates to a centrifugal fan instrument technical field specifically is a from inhaling vacuum centrifugal fan instrument.

Background

As is well known, a centrifugal fan is a machine that increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.

Explosion-proof type centrifugal fan case in market can't accomplish the effect that comes the noise reduction through the shock attenuation when carrying out new trend conveying work and cause the noise great and do not have the mode of sound insulation processing to its inside filter is inconvenient to be changed and dismantle, and the practicality is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a from inhaling vacuum centrifugal fan instrument.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a self-absorption vacuum centrifugal fan tool comprises a box body and a bottom plate, wherein the box body is installed at the upper end of the bottom plate, a top cover is arranged at the upper end of the box body, an exhaust pipe is arranged at the upper end of the top cover, a vacuum centrifugal fan module is arranged inside the box body, an air inlet pipe is arranged on one side of the box body, fixing blocks are arranged at the upper end and the lower end of the air inlet pipe respectively, a mounting plate is arranged at the bottom of the air inlet pipe, mounting screws are arranged between the mounting plate and the box body, a buffer groove is arranged inside the fixing blocks, a spring is arranged inside the buffer groove, a clamping block is arranged at the other end of the spring and is positioned on the inner wall of the air inlet pipe, a frame plate is arranged inside the air inlet pipe, the outer wall of the frame plate is tightly attached to the inner wall of the air inlet pipe, clamping grooves are arranged at the lower end and the lower end of the frame plate, the clamping grooves are matched with the clamping blocks, a fixing plate is arranged at one end of the frame plate, the other end is provided with a connecting plate, the connecting plate is positioned outside the air inlet pipe, a filter plate is arranged between the frame plates, and a fixing screw is arranged between the filter plate and the fixing plate.

In order to make the top cap be convenient for dismantle on the box, the utility model discloses the improvement has, the both sides of top cap are equipped with the kicking block, the both sides of box are equipped with the bottom block, the lower extreme of kicking block is equipped with the locating lever, the upper end of bottom block is equipped with the constant head tank, the locating lever mutually supports with the constant head tank, the upper end of kicking block is equipped with positioning screw, positioning screw runs through locating lever and constant head tank in proper order.

In order to improve the practicality of this structure, the utility model discloses the improvement has, the both sides of top cap are equipped with the first in command, the one end of connecting plate is equipped with the second in command, the fixture block is the trapezium structure, scribble anticorrosive paint on the outer wall of box, the box is the aluminum alloy material.

In order to improve the stability of this structure when using, the utility model discloses the improvement has, the both sides of fixture block are equipped with the stopper, be equipped with the spacing groove on the inner wall of dashpot, the stopper mutually supports with the spacing groove.

In order to make this structure be convenient for maintain, the utility model discloses the improvement has, be equipped with the light on the inner wall of box, be equipped with independent power supply on the outer wall of box, the last controller that is equipped with of independent power supply, respectively through electric signal connection between controller and independent power supply and the light.

(III) advantageous effects

Compared with the prior art, the utility model provides a from inhaling vacuum centrifugal fan instrument possesses following beneficial effect:

according to the self-absorption vacuum centrifugal fan tool, the upper end and the lower end of the air inlet pipe are respectively provided with the fixed block, the buffer groove is formed in the fixed block, the spring is arranged in the buffer groove, the other end of the spring is provided with the clamping block, the lower end and the lower end of the frame plate are respectively provided with the clamping groove, and the clamping grooves and the clamping blocks are matched with each other;

the top cover is provided with top blocks at two sides, the box body is provided with bottom blocks at two sides, the lower end of the top block is provided with a positioning rod, the upper end of the bottom block is provided with a positioning groove, the positioning rod and the positioning groove are matched with each other, the top cover can be positioned on the box body through the mutual matching of the positioning rod and the positioning groove, and then the top block and the bottom block are fixed through a positioning screw rod, so that the practicability of the structure is further improved;

the automatic light source is characterized in that a controller is arranged on the independent power source, the controller is connected with the independent power source and the illuminating lamp through electric signals respectively, the illuminating lamp can be selectively controlled to be turned on and turned off through the controller, and brightness can be provided for the inside of the box body through the illuminating lamp arranged on the controller, so that the inside of the box body is convenient to maintain.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention of fig. 1;

fig. 3 is a schematic view of an internal structure of the fixing block of fig. 1 according to the present invention;

FIG. 4 is a schematic view of a portion of the enlarged structure of FIG. 1;

fig. 5 is a schematic view of a partial enlarged structure at B in fig. 1 according to the present invention;

in the figure: 1. a box body; 2. a top cover; 3. a base plate; 4. a fixing plate; 5. an independent power supply; 6. an exhaust pipe; 7. a top block; 8. positioning a screw rod; 9. a first handle; 10. positioning a rod; 11. a bottom block; 12. positioning a groove; 13. an air inlet pipe; 14. a spring; 15. a frame plate; 16. a card slot; 17. a connecting plate; 18. a second handle; 19. a fixed block; 20. filtering the plate; 21. mounting a plate; 22. a buffer tank; 23. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the self-priming vacuum centrifugal fan tool of the present invention comprises a box body 1 and a bottom plate 3, wherein the box body 1 is installed at the upper end of the bottom plate 3, a top cover 2 is installed at the upper end of the box body 1, an exhaust pipe 6 is installed at the upper end of the top cover 2, a vacuum centrifugal fan module is installed inside the box body 1, an intake pipe 13 is installed at one side of the box body 1, fixed blocks 19 are installed at the upper end and the lower end of the intake pipe 13, an installation plate 21 is installed at the bottom of the intake pipe 13, an installation screw is installed between the installation plate 21 and the box body 1, a buffer groove 22 is installed inside the fixed block 19, a spring 14 is installed inside the buffer groove 22, a clamping block 23 is installed at the other end of the spring 14, the clamping block 23 is located on the inner wall of the intake pipe 13, a frame plate 15 is installed inside the intake pipe 13, and the outer wall of the frame plate 15 is tightly attached to the inner wall of the intake pipe 13, the lower extreme and the lower extreme of frame plate 15 all are equipped with draw-in groove 16, draw-in groove 16 and fixture block 23 mutually support, the one end of frame plate 15 is equipped with fixed plate 4, and the other end is equipped with connecting plate 17, connecting plate 17 is located the outside of intake pipe 13, be equipped with filter plate 20 between the frame plate 15, be equipped with the set screw between filter plate 20 and the fixed plate 4.

In order to facilitate the top cover 2 to be disassembled on the box body 1, the improvement of the utility model is that two sides of the top cover 2 are provided with top blocks 7, two sides of the box body 1 are provided with bottom blocks 11, the lower end of the top block 7 is provided with a positioning rod 10, the upper end of the bottom block 11 is provided with a positioning groove 12, the positioning rod 10 is matched with the positioning groove 12, the upper end of the top block 7 is provided with a positioning screw 8, the positioning screw 8 sequentially penetrates through the positioning rod 10 and the positioning groove 12, in the structure, when the top cover 2 is required to be disassembled on the box body 1, the positioning screw 8 is loosened, then the top cover 2 is lifted upwards on the box body 1, the positioning rod 10 at the lower end of the top block 7 is further separated from the positioning groove 12 at the upper end of the bottom block 11, when the top cover 2 is required to be assembled, the top cover 2 can be positioned on the box body 1 through the mutual matching of the positioning rod 10 and the positioning groove 12, then through positioning screw 8 with the kicking block 7 with the bottom block 11 fixed can to further improve the practicality of this structure.

In order to improve the practicality of this structure, the utility model discloses the improvement has, the both sides of top cap 2 are equipped with the first in command 9, the one end of connecting plate 17 is equipped with the second in command 18, fixture block 23 is the trapezium structure, scribble anticorrosive paint on the outer wall of box 1, box 1 is the aluminum alloy material, in this structure, is convenient for take top cap 2 through the first in command 9, is convenient for take frame plate 15 out through the second in command 18, and the fixture block 23 of trapezium structure enables frame plate 15 fixed and when taking out more stable, through the anticorrosive paint that scribbles, can improve the corrosion resistance of box 1, and the hardness of aluminum alloy is high, and corrosion resistance is strong.

In order to improve the stability of this structure when using, the utility model discloses the improvement has, the both sides of fixture block 23 are equipped with the stopper, be equipped with the spacing groove on the inner wall of dashpot 22, the stopper is mutually supported with the spacing groove, in this structure, through mutually supporting of stopper and spacing groove, enables fixture block 23 more smooth when the inside of dashpot 22 removes.

In order to make this structure be convenient for maintain, the utility model discloses improve and have, be equipped with the light on the inner wall of box 1, be equipped with independent power supply 5 on the outer wall of box 1, be equipped with the controller on the independent power supply 5, respectively through electric signal connection between controller and independent power supply 5 and the light, here, respectively through electric signal connection between controller and independent power supply 5 and the light, can selective control light open and close through the controller, can provide a luminance for the inside of box 1 through the light that is equipped with to make the inside maintenance of being convenient for of box 1.

To sum up, when the self-priming vacuum centrifugal fan tool of the present invention is used, the box body 1 is fixed on the upper end of the bottom plate 3, the top cover 2 is fixed on the upper end of the box body 1, when the vacuum centrifugal fan module inside the box body 1 is in operation, the air intake pipe 13 sucks air, the exhaust pipe 6 exhausts air, specifically, the filter plate 20 is fixed on the fixing plate 4 through the fixing screw, the filter plate 20 can provide a filtering effect for the structure, and can filter particle impurities in the exhaust gas, when the filter plate 20 works normally, the frame plate 15 is located on the inner wall of the air intake pipe 13, the spring 14 inside the buffer groove 22 is in a normal state, the fixture block 23 is located inside the slot 16, when the filter plate 20 needs to be disassembled, the connecting plate 17 at the front end of the frame plate 15 is pulled, the spring 14 inside the buffer groove 22 is compressed after the further fixture block 23 is stressed, when the force is applied to a certain extent. The fixture block 23 can be separated from the clamping groove 16, the frame plate 15 can be taken out in the air inlet pipe 13 at the moment, the structure is not required to be disassembled from the box body 1 when the filter plate 20 is replaced, the replacement is simple, the operation is convenient, the practicability is high, after the replacement is finished, the frame plate 15 is pushed to a specified position on the inner wall of the air inlet pipe 13, the spring 14 can provide elastic force for the fixture block 23 at the moment, the fixture block 23 is enabled to enter the clamping groove 16, and the frame plate 15 can be fixed on the inner wall of the air inlet pipe 13 at the moment.

In order to explain in detail possible application scenarios, technical principles, practical embodiments, and the like of the present application, the following detailed description is given with reference to the accompanying drawings in conjunction with the listed embodiments. The embodiments described herein are merely for more clearly illustrating the technical solutions of the present application, and therefore, the embodiments are only used as examples, and the scope of the present application is not limited thereby.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or related to other embodiments specifically defined. In principle, in the present application, the technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution as long as there is no technical contradiction or conflict.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the use of relational terms herein is intended only to describe particular embodiments and is not intended to limit the present application.

In the description of the present application, the term "and/or" is a expression for describing a logical relationship between objects, meaning that three relationships may exist, for example a and/or B, meaning: there are three cases of A, B, and both A and B. In addition, the character "/" herein generally indicates that the former and latter associated objects are in a logical relationship of "or".

In this application, terms such as "first" and "second" 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.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a from inhaling vacuum centrifugal fan instrument, its characterized in that, includes box (1) and bottom plate (3), the upper end at bottom plate (3) is installed in box (1), the upper end of box (1) is equipped with top cap (2), the upper end of top cap (2) is equipped with blast pipe (6), the inside of box (1) is equipped with vacuum centrifugal fan module, one side of box (1) is equipped with intake pipe (13), the upper end and the lower extreme of intake pipe (13) all are equipped with fixed block (19), the bottom of intake pipe (13) is equipped with mounting panel (21), be equipped with the installation screw between mounting panel (21) and box (1), the inside of fixed block (19) is equipped with dashpot (22), the inside of dashpot (22) is equipped with spring (14), the other end of spring (14) is equipped with fixture block (23), fixture block (23) are located the inner wall of intake pipe (13), the inside of intake pipe (13) is equipped with frame plate (15), the inner wall of intake pipe (13) is hugged closely to the outer wall of frame plate (15), the lower extreme and the lower extreme of frame plate (15) all are equipped with draw-in groove (16), draw-in groove (16) and fixture block (23) mutually support, the one end of frame plate (15) is equipped with fixed plate (4), and the other end is equipped with connecting plate (17), connecting plate (17) are located the outside of intake pipe (13), be equipped with filter plate (20) between frame plate (15), be equipped with the fixed screw between filter plate (20) and fixed plate (4).

2. The self-priming vacuum centrifugal fan tool according to claim 1, wherein top blocks (7) are arranged on two sides of the top cover (2), bottom blocks (11) are arranged on two sides of the box body (1), a positioning rod (10) is arranged at the lower end of each top block (7), a positioning groove (12) is arranged at the upper end of each bottom block (11), the positioning rods (10) are matched with the positioning grooves (12), a positioning screw rod (8) is arranged at the upper end of each top block (7), and the positioning screw rod (8) sequentially penetrates through the positioning rods (10) and the positioning grooves (12).

3. A self-priming vacuum centrifugal fan tool according to claim 2, characterized in that the top cover (2) is provided with a first handle (9) on both sides and the connecting plate (17) is provided with a second handle (18) at one end.

4. The self-priming vacuum centrifugal fan tool according to claim 3, wherein the cartridges (23) have a trapezoidal configuration.

5. The self-priming vacuum centrifugal fan tool according to claim 4, wherein the two sides of the fixture block (23) are provided with limiting blocks, the inner wall of the buffer groove (22) is provided with limiting grooves, and the limiting blocks and the limiting grooves are matched with each other.

6. The self-priming vacuum centrifugal fan tool according to claim 5, wherein an illuminating lamp is arranged on the inner wall of the box body (1), an independent power supply (5) is arranged on the outer wall of the box body (1), a controller is arranged on the independent power supply (5), and the controller is respectively connected with the independent power supply (5) and the illuminating lamp through electric signals.

7. The self-priming vacuum centrifugal fan tool according to claim 6, characterized in that the outer wall of the box (1) is coated with an anti-corrosive paint.

8. The self-priming vacuum centrifugal fan tool according to claim 7, wherein the box (1) is made of aluminum alloy.