CN220622211U - Kiln tail waste gas exhaust fan - Google Patents

Abstract

The utility model relates to the technical field of exhaust fans, and discloses a kiln tail exhaust fan, which comprises a bottom plate, wherein the top of the bottom plate is respectively bolted with a shell and a fan main body, two ends of the shell are respectively fixedly sleeved with an air suction pipe and an exhaust pipe, the other end of the air suction pipe is communicated with the top of the shell, two filter screen plates are arranged in the shell, the surface of the exhaust pipe is communicated with a fixed pipe, the other end of the fixed pipe penetrates through and extends to the inside of the shell, the surface of the fixed pipe is communicated with an air outlet pipe, the surface of the exhaust pipe and the surface of the fixed pipe are respectively provided with a first valve body and a second valve body, and the top of the shell is bolted with a solar panel through a bracket; the photovoltaic power supply function can be realized, the self-sufficiency of the required electric energy is realized, the loss of electric resources is reduced, the practicability is high, the filter screen can be cleaned conveniently, the operation is simple and convenient, and the cleaning efficiency of staff is improved.

Description

Kiln tail waste gas exhaust fan

Technical Field

The utility model belongs to the technical field of exhaust fans, and particularly relates to a kiln tail waste gas exhaust fan.

Background

The exhaust fan is divided into a turbine exhaust fan and a negative pressure exhaust fan by indoor or outdoor exhaust, the negative pressure exhaust fan is used for forming a negative pressure environment in the room by an internal-to-external exhaust mode, outdoor air is sucked into the room to achieve the aim of ventilation, the current exhaust fan for exhaust gas emission of kiln tail is provided with a filter screen which can filter dust and other impurities contained in gas, but is inconvenient to dredge the filter screen, after the filter screen is used for a period of time, the bottom of the filter screen can be adhered with a large amount of dust and impurities, if the filter screen is not cleaned timely, the blockage is easy to happen, the traditional cleaning mode is manually taken out and cleaned manually, the negative pressure exhaust fan does not have a photovoltaic power supply function, the exhaust fan needs to rely on electric power support when running uninterruptedly, if the exhaust fan is powered by adopting a wiring, the mode is more complicated when in use, the loss of electric resources is increased, and the practicability is poor.

Disclosure of Invention

The utility model aims to provide a kiln tail exhaust gas exhaust fan which has the advantages of being convenient for cleaning a filter screen and having a photovoltaic power supply function, and solves the problems that the existing exhaust gas exhaust fan is difficult to clean the filter screen and does not have the photovoltaic power supply function.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a kiln tail waste gas exhaust fan, includes the bottom plate, the top of bottom plate has the casing and the fan main part of bolting respectively, the both ends of casing have fixedly cup jointed aspiration channel and exhaust pipe respectively, the other end of aspiration channel and the top intercommunication of casing, the inside of casing is provided with two filter screen boards, the surface intercommunication of exhaust pipe has fixed pipe, the other end of fixed pipe runs through and extends to the inside of casing, the surface intercommunication of fixed pipe installs out the tuber pipe, first valve body and second valve body are installed respectively to the surface of exhaust pipe and the surface of fixed pipe, the top of casing has solar panel through the support bolting, one side bolt of casing has fixed frame, the internally mounted of fixed frame has energy storage battery, the inside of fixed frame has bolted controller and dc-to-ac converter respectively.

The technical scheme is adopted: the photovoltaic power supply function can be realized, the self-sufficiency of the required electric energy is realized, the loss of electric resources is reduced, the practicability is high, the filter screen can be cleaned conveniently, the operation is simple and convenient, and the cleaning efficiency of staff is improved.

The utility model is further arranged that the bottom of the shell is communicated with a discharge pipe valve.

The technical scheme is adopted: the impurity that can be convenient for the staff to the casing is inside is taken out has been reached.

The utility model is further arranged that the two sides of the filter screen plate are respectively clamped with a clamping seat, and the other side of the clamping seat is bolted with the inside of the shell.

The technical scheme is adopted: the filter screen plate can be limited, and the filter screen plate is prevented from inclining and falling after being placed.

The utility model further provides that an interception net is arranged in the air outlet pipe.

The technical scheme is adopted: the air outlet pipe can intercept impurities and prevent the impurities from entering the air outlet pipe.

The utility model is further arranged that the front surface of the shell is hinged with a door plate through a hinge, and the front surface of the door plate is welded with a handle.

The technical scheme is adopted: the filter screen plate can be conveniently taken out by a worker for replacement.

The utility model is further characterized in that the surface of the fixed pipe is fixedly sleeved with an annular plate, and one side of the annular plate and the inside of the shell are bolted with two connecting plates.

The technical scheme is adopted: the fixed pipe can be limited, and the fixed pipe is prevented from inclining and falling.

In summary, the utility model has the following beneficial effects:

1. when the solar panel is installed in a sunny environment, the solar panel absorption surface converts solar radiation into electric energy by utilizing photoelectric conversion, the electric energy is converted by the power electronic converter to supply power to the fan main body after being formed, meanwhile, redundant electric energy is stored in the energy storage battery in a chemical energy form after passing through the controller, when sunshine is insufficient, the energy stored in the energy storage battery can be converted into alternating current by the inverter for use, the photovoltaic power supply function can be realized, the self-sufficiency of the required electric energy is realized, the loss of electric resources is reduced, and the practicability is high;

2. through closing the first valve body with the second valve body opening thereupon, then start the fan main part, the fan main part can send into the exhaust pipe with clean air after starting, send into the air in the exhaust pipe and can enter into the fixed pipe owing to receive the blocking of first valve body, enter into the air in the fixed pipe and can blow down to the filter screen board through the play tuber pipe on, can be convenient for clear up the filter screen, easy operation is convenient, has improved staff's cleaning efficiency.

Drawings

FIG. 1 is a schematic diagram of the front of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional front view of the structure of the present utility model;

fig. 3 is a schematic bottom view of the air outlet pipe according to the present utility model.

Reference numerals: 1. a bottom plate; 2. a housing; 3. a fan main body; 4. an air suction pipe; 5. a filter screen plate; 6. an exhaust pipe; 7. a fixed tube; 8. a first valve body; 9. a second valve body; 10. an air outlet pipe; 11. a solar panel; 12. a fixed frame; 13. a controller; 14. an energy storage battery; 15. an inverter; 16. a discharge pipe valve; 17. a clamping seat; 18. an interception net; 19. and (5) a door plate.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to figures 1, 2 and 3, a kiln tail exhaust gas exhaust fan comprises a bottom plate 1, a shell 2 and a fan main body 3 are respectively bolted at the top of the bottom plate 1, a discharge pipe valve 16 is communicated at the bottom of the shell 2, the effect that the impurities in the shell 2 can be conveniently taken out by workers is achieved, a door plate 19 is hinged to the front surface of the shell 2 through a hinge, a handle is welded on the front surface of the door plate 19, the effect that the filter screen 5 can be conveniently taken out by workers for replacement is achieved, an air suction pipe 4 and an exhaust pipe 6 are respectively fixedly sleeved at two ends of the shell 2, the other end of the air suction pipe 4 is communicated with the top of the shell 2, two filter screen 5 are arranged in the shell 2, clamping seats 17 are clamped at two sides of the filter screen 5, the other side of the clamping seats 17 and the interior of the shell 2 are bolted, the effect that the filter screen 5 can be limited is achieved, and the condition that the filter screen 5 is inclined and falls after being placed is prevented, the surface of the exhaust pipe 6 is communicated with a fixed pipe 7, the surface of the fixed pipe 7 is fixedly sleeved with an annular plate, one side of the annular plate and the inside of the shell 2 are bolted with two connecting plates, the situation that the fixed pipe 7 can be limited and inclined and drooping is prevented from occurring on the fixed pipe 7 is achieved, the other end of the fixed pipe 7 penetrates through and extends to the inside of the shell 2, an air outlet pipe 10 is arranged on the surface of the fixed pipe 7 in a communicated manner, an interception net 18 is arranged in the air outlet pipe 10, the purpose that impurities can be intercepted is achieved, the impurities are prevented from entering the inside of the air outlet pipe 10, the second valve body 9 is opened by closing the first valve body 8, then the fan main body 3 is started, clean air is sent into the exhaust pipe 6 after the fan main body 3 is started, and the air sent into the exhaust pipe 6 enters the fixed pipe 7 due to the interception of the first valve body 8, the air entering the fixed pipe 7 can be blown downwards onto the filter screen plate 5 through the air outlet pipe 10, so that the filter screen can be cleaned conveniently, the operation is simple and convenient, and the cleaning efficiency of staff is improved.

The use process is briefly described: by closing the first valve body 8 and then opening the second valve body 9, and then starting the fan main body 3, clean air is sent into the exhaust pipe 6 after the fan main body 3 is started, the air sent into the exhaust pipe 6 can enter the fixed pipe 7 due to the blocking of the first valve body 8, and the air entering the fixed pipe 7 can be blown downwards onto the filter screen plate 5 through the air outlet pipe 10.

Example 2:

referring to fig. 1 and 2, a kiln tail exhaust gas exhaust fan is disclosed, a first valve body 8 and a second valve body 9 are respectively installed on the surface of an exhaust pipe 6 and the surface of a fixed pipe 7, a solar panel 11 is bolted to the top of a shell 2 through a bracket, a fixed frame 12 is bolted to one side of the shell 2, an energy storage battery 14 is installed in the fixed frame 12, a controller 13 and an inverter 15 are respectively bolted to the inside of the fixed frame 12, solar radiation is converted into electric energy by utilizing photoelectric conversion on the absorption surface of the solar panel 11 when the solar panel 11 is installed in a sunny environment, the electric energy is converted into electric energy by a power electronic converter after being formed, meanwhile, redundant electric energy is stored in the energy storage battery 14 in the form of chemical energy after passing through the controller 13, when sunlight is insufficient, the direct current can be converted into alternating current for use under the effect of the energy storage battery 14, the function of photovoltaic power supply can be realized, the self-sufficiency of the required electric energy is realized, the loss of electric resources is reduced, and the practicability is high.

The use process is briefly described: through when solar panel 11 is installed and is in sunny environment, solar panel 11 absorption face can utilize photoelectric conversion to convert solar radiation into electric energy, and the electric energy can be through the conversion of power electronic converter for fan main part 3 power supply after the formation, and unnecessary electric energy stores in energy storage battery 14 in the form of chemical energy after controller 13 simultaneously, and when sunshine is insufficient, the energy of storing in energy storage battery 14 just can be through the effect of dc-to-ac power conversion under the action of dc-to-ac power for use.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims (6)

1. The utility model provides a kiln tail waste gas exhaust fan, includes bottom plate (1), its characterized in that: the utility model discloses a solar energy power generation device, including casing (2) and fan main part (3) are bolted respectively at the top of bottom plate (1), aspiration channel (4) and exhaust pipe (6) have been cup jointed respectively to the both ends of casing (2), the other end and the top intercommunication of casing (2) of aspiration channel (4), the inside of casing (2) is provided with two filter screen boards (5), the surface intercommunication of exhaust pipe (6) has fixed pipe (7), the other end of fixed pipe (7) runs through and extends to the inside of casing (2), air-out pipe (10) are installed to the surface intercommunication of fixed pipe (7), first valve body (8) and second valve body (9) are installed respectively to the surface of exhaust pipe (6) and the surface of fixed pipe (7), solar panel (11) are passed through to the top of casing (2) through the support bolt, one side bolt of casing (2) has fixed frame (12), the internally mounted of fixed frame (12) has energy storage battery energy storage (14), the inside of fixed frame (12) is controller (13) and dc-to-ac converter (15) are installed respectively.

2. A kiln tail gas exhaust fan as claimed in claim 1, wherein: the bottom of the shell (2) is communicated with a discharge pipe valve (16).

3. A kiln tail gas exhaust fan as claimed in claim 1, wherein: both sides of the filter screen plate (5) are clamped with clamping seats (17), and the other sides of the clamping seats (17) are bolted with the inside of the shell (2).

4. A kiln tail gas exhaust fan as claimed in claim 1, wherein: an interception net (18) is arranged in the air outlet pipe (10).

5. A kiln tail gas exhaust fan as claimed in claim 1, wherein: the front of the shell (2) is hinged with a door plate (19) through a hinge, and the front of the door plate (19) is welded with a handle.

6. A kiln tail gas exhaust fan as claimed in claim 1, wherein: the surface fixing of fixed pipe (7) has cup jointed the annular plate, one side of annular plate and the inside bolt of casing (2) have two connecting plates.