CN219176664U

CN219176664U - Dustproof glass fiber reinforced plastic centrifugal fan

Info

Publication number: CN219176664U
Application number: CN202223357187.XU
Authority: CN
Inventors: 陈红嘉; 孙红莲; 李艳芳
Original assignee: Suzhou Dingyu Energy Efficient Equipment Co Ltd
Current assignee: Suzhou Dingyu Energy Efficient Equipment Co Ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-13
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a dustproof glass fiber reinforced plastic centrifugal fan which comprises a fan body and a dustproof mechanism for dustproof an air inlet on the front side of the fan body, and is characterized in that the dustproof mechanism comprises a dustproof net fixedly connected with a fan rotating shaft ring on the front side of the fan body, the dustproof net is fixedly connected with the fan rotating shaft ring through a fixing seat, a ventilation ring for dust collection is fixedly connected with the air inlet on the front side of the fan body, and the inside of the ventilation ring is of a hollow structure. The dustproof glass fiber reinforced plastic centrifugal fan provided by the utility model is provided with the ventilation ring and the dustproof net, the wind power exhausted from the air outlet of the fan body can be collected and conveyed into the ventilation ring through the air collecting opening, the wind power circulates in the ventilation ring in an annular mode, the environment in the annular channel is narrow, the wind flowing speed entering through the air inlet pipe can be fast, the lower the pressure is the faster the wind speed, the negative pressure environment can be formed in the interior, and the ventilation ring can absorb dust on the outer ring of the dustproof net by utilizing the negative pressure.

Description

Dustproof glass fiber reinforced plastic centrifugal fan

Technical Field

The utility model relates to the technical field of glass fiber reinforced plastic fans, in particular to a dustproof glass fiber reinforced plastic centrifugal fan.

Background

The glass fiber reinforced plastic centrifugal fan is a fan made of glass fiber reinforced plastic materials, is also called an anti-corrosion centrifugal fan, has the appearance and the size completely the same as those of the steel fan, is only made of glass fiber reinforced plastic materials, and has the characteristics of strong anti-corrosion performance, long service life, stable operation and the like.

The centrifugal fan of glass fiber reinforced plastic can be used for conveying corrosive gases containing acid, alkali and chemical properties, and the conveyed gases are not allowed to contain viscous substances, so that the centrifugal fan of glass fiber reinforced plastic is widely applied to places with corrosive gases for ventilation and purification, such as chemical industry, electroplating, laboratories and the like.

The glass steel centrifugal fan is required to be continuously discharged and supplemented with gas under the continuous rotation action of the impeller during operation, so that the purpose of continuous blasting is achieved, and in the using process, after particulate pollutants mixed in air enter the machine body, the particulate pollutants are easily adsorbed on the fan blades and the inner wall of the machine body, so that dust inside the glass steel centrifugal fan is difficult to clean, the service life of the glass steel centrifugal fan is influenced, and the glass steel centrifugal fan is easy to damage and inconvenient to maintain.

Disclosure of Invention

The utility model aims to provide a dustproof glass fiber reinforced plastic centrifugal fan, which solves the problem that the fan blades and the inner wall of the glass fiber reinforced plastic centrifugal fan provided in the background art are easy to adsorb dust.

In order to achieve the above purpose, the present utility model provides the following technical solutions: dustproof glass steel centrifugal fan, including the organism and be used for carrying out dirt-proof dustproof mechanism to the positive air intake department of organism, its characterized in that, dirt-proof mechanism include with the positive fan swivel collar department fixedly connected with of organism be used for dirt-proof dust screen, the dust screen is fixed connection with the fan swivel collar looks fixed connection through the fixing base, the positive air intake department fixedly connected with of organism is used for the ventilation ring of dust absorption, the inside of ventilation ring is hollow structure, the inner ring of ventilation ring is annular array and is equipped with a plurality of dust absorption mouth, the bottom fixed intercommunication of ventilation ring has the air-supply line, the fixed intercommunication in top of ventilation ring has out the tuber pipe.

Further, the top of ventilation ring rotates with the apron through the pivot to be connected, the right side fixedly connected with pull ring at apron top.

Further, the bottom fixedly connected with connecting piece of organism air outlet, the inside of connecting piece is equipped with the connecting pipe that is used for transmitting wind-force, the top fixed intercommunication of connecting pipe has the air-collecting opening, the air-collecting opening is located the bottom of air outlet one side and collects the entering connecting pipe to a part of wind-force in.

Further, the right and left sides of the front face of the dustproof net are fixedly connected with fixing seats, and the front face of the fixing seat is fixedly connected with a shell.

Further, one side of the inner wall of the shell is fixedly connected with a spring, one side of the shell is penetrated with a connecting rod, and one end of the connecting rod is fixedly connected with a inserted bar for fixing.

Further, the center department fixedly connected with roating seat of fan pivot circle, horizontal logical groove has been seted up to the inside of roating seat, the roating seat is pegged graft mutually with the inserted bar through logical groove and is used for fixed dust screen, the one end fixedly connected with handle of connecting rod.

Compared with the prior art, the utility model has the beneficial effects that: this dustproof glass steel centrifugal fan is reasonable, has following advantage:

(1) The machine body is provided with the ventilation ring and the dust screen, wind power exhausted from the air outlet of the machine body can be collected and conveyed to the inside of the ventilation ring through the air collecting opening, the wind power circulates in an annular mode in the ventilation ring, the environment in the annular channel is narrow, the wind flowing speed entering through the air inlet pipe is faster, the air speed is faster, the pressure is smaller, negative pressure environment is formed inside the air inlet pipe, the ventilation ring can absorb dust on the outer ring of the dust screen by utilizing negative pressure, the dust screen is detachable and can prevent dust from entering the fan when the air inlet is in air inlet, and the ventilation ring and the dust screen are matched for use, so that a good dust prevention effect can be achieved;

(2) The dust screen accessible pulling pull ring makes the inserted bar break away from the roating seat and dismantles, the dismantlement mode is simple, the dust screen can dismantle and conveniently clean it, and the dust screen is fixed in the pivot circle department of fan, can drive the dust screen and rotate when the fan high-speed is rotatory, the dust screen can get rid of the dust of partly adsorbing on the mesh face outside the circle under high-speed rotation, the dust that the dust absorption mouth can inhale the outer lane carries out certain cleanness to the dust screen, make the live time of dust screen longer, need not frequently clean, the inhaled dust of dust absorption mouth of the interior assembly of ventilation ring can get into the top along with the annular channel, the user can stimulate the pull ring and open the apron and clean inside, prevent that the dust from piling up.

Drawings

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

FIG. 2 is an internal schematic view of the retaining ring structure of the present utility model;

FIG. 3 is a schematic front view of the dust screen structure of the present utility model;

fig. 4 is an enlarged partial schematic view of the present utility model at a shown in fig. 3.

In the figure: 1. a body; 2. an air collecting port; 3. a connecting pipe; 4. a connecting piece; 5. a fixing seat; 6. a dust screen; 7. a vent ring; 8. a dust collection port; 9. a pull ring; 10. a cover plate; 11. an air outlet pipe; 12. an air inlet pipe; 13. a rotating seat; 14. a handle; 15. a spring; 16. a connecting rod; 17. a rod; 18. a housing.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

example 1:

in this embodiment, dustproof glass steel centrifugal fan, including organism 1 and be used for carrying out dirt-proof dustproof mechanism to the positive air intake department of organism 1, a serial communication port, dustproof mechanism includes the dust screen 6 that is used for dirt-proof with the positive fan pivot circle department fixedly connected with of organism 1, dust screen 6 is fixedly connected with fan pivot circle looks fixed seat 5, the positive air intake department fixedly connected with of organism 1 is used for the ventilation ring 7 of dust absorption, the inside of ventilation ring 7 is hollow structure, the inner ring of ventilation ring 7 is annular array and is equipped with a plurality of dust absorption mouth 8, the fixed intercommunication in bottom of ventilation ring 7 has air-supply line 12, the fixed intercommunication in top of ventilation ring 7 has out tuber pipe 11, the inside of out tuber pipe 11 is fine honeycomb, the inside dust of ventilation ring 7 can't pass through out tuber pipe 11 and discharge.

In this embodiment, the top of ventilation ring 7 rotates through pivot and apron 10 to be connected, and the right side fixedly connected with pull ring 9 at apron 10 top, and the apron 10 carries out the joint fixedly through the fixture block with the top of ventilation ring 7, and pulling pull ring 9 can open apron 10 and clean the inside of ventilation ring 7.

In this embodiment, the bottom fixedly connected with connecting piece 4 of organism 1 air outlet, the inside of connecting piece 4 is equipped with the connecting pipe 3 that is used for transmitting wind-force, the fixed intercommunication in top of connecting pipe 3 has collection wind gap 2, collection wind gap 2 is located the bottom of air outlet one side and is collected some wind-force and get into in the connecting pipe 3, organism 1 inspired gas is discharged through the air outlet, exhaust wind partly enters into in the connecting pipe 3 through collection wind gap 2, connecting pipe 3 carries the inside of air to ventilation ring 7, the air circulates through annular passage in ventilation ring 7, the environment in the annular passage is comparatively narrow and small, the wind velocity through the air-supply line 12 entering can become fast, the faster the wind velocity is the pressure then less, will form the negative pressure environment in ventilation ring 7's inside.

Example 2:

in this embodiment, the fixing base 5 is fixedly connected to both the left and right sides of the front face of the dust screen 6, and the housing 18 is fixedly connected to the front face of the fixing base 5.

In this embodiment, a spring 15 is fixedly connected to one side of the inner wall of the housing 18, a connecting rod 16 penetrates through one side of the housing 18, and a plug rod 17 for fixing is fixedly connected to one end of the connecting rod 16.

In this embodiment, the center department fixedly connected with roating seat 13 of fan swivel apron, horizontal logical groove has been seted up to the inside of roating seat 13, roating seat 13 is pegged graft mutually through logical groove and inserted bar 17 and is used for fixed dust screen 6, the one end fixedly connected with handle 14 of connecting rod 16, the motor can drive the fan and carry out high-speed rotation after organism 1 starts, the swivel apron can drive roating seat 13 rotation when the fan rotates, roating seat 13 drives whole dust screen 6 along with the fan rotation through the inserted bar 17 of fixing in logical inslot, dust screen 6 can get rid of the dust of adsorbing on the partly screen surface and move to the outer ring under high-speed rotation, utilize the negative pressure to make dust absorption mouth 8 produce the suction and adsorb the dust that removes to the outer lane, can make dust screen 6's live time longer, need not frequent cleaning.

When the dustproof net 6 is installed, the fixed seat 5 on the dustproof net 6 is aligned with the position of the rotary seat 13, the handles 14 at the left end and the right end are pulled to drive the inserting rods 17 to be aligned with the through grooves formed in the rotary seat 13, then the handles 14 are loosened, and the springs 15 in the shell 18 drive the inserting rods 17 to be inserted into the through grooves of the rotary seat 13 through self resilience force to fix, so that the dustproof net 6 can be fixed on the rotary seat 13 for use.

Working principle: when in use, a user needs to install the dustproof net 6 on the machine body 1, firstly, the fixing seat 5 on the dustproof net 6 is aligned with the position of the rotary seat 13 during installation, then the handles 14 at the left end and the right end are pulled to drive the inserting rods 17 to be aligned with the through grooves formed in the rotary seat 13, then the handles 14 are loosened, the springs 15 in the shell 18 drive the inserting rods 17 to be inserted into the through grooves formed in the rotary seat 13 through self resilience force to fix the dustproof net 6, thus the dustproof net 6 can be fixed on the rotary seat 13 for use, after the dustproof net 6 is installed, the machine body 1 can be started for use, the motor can drive the fan to rotate at high speed after the machine body 1 is started, the rotating shaft collar can drive the rotary seat 13 to rotate when the fan rotates, the rotary seat 13 drives the whole dustproof net 6 to rotate along with the fan through the inserting rods 17 fixed in the through grooves, and in the use process, the air inlet of the machine body 1 can suck air, the dust screen 6 can block the sucked dust, so that the dust is adsorbed on the dust screen 6 to prevent the dust from entering the machine body 1, the sucked air of the machine body 1 is discharged through the air outlet, part of the discharged air enters the connecting pipe 3 through the air collecting port 2, the connecting pipe 3 conveys the air into the ventilation ring 7, the air circulates in the ventilation ring 7 through the annular channel, the environment in the annular channel is narrower, the air flowing speed of the air entering through the air inlet pipe 12 can be faster, the pressure is smaller as the air speed is faster, a negative pressure environment is formed in the ventilation ring 7, meanwhile, the dust screen 6 can throw part of the dust adsorbed on the screen surface to the outer ring to move under high-speed rotation, the dust suction port 8 is utilized to generate suction to adsorb the dust moving to the outer ring, the service life of the dust screen 6 can be longer, frequent cleaning is not needed, the dust adsorbed in the ventilation ring 7 can get into the top in the ventilation ring 7 along with wind-force, wind passes through air-out pipe 11 discharge, air-out pipe 11 is fine honeycomb, inside dust can't pass through air-out pipe 11 discharge, user can pull ring 9 to open apron 10 when inside pile up the dust and clean inside, after using a period, can dismantle when absorbing dust more on the dust screen 6 and clean the change to dust screen 6, pull handle 14 drives insert rod 17 break away from the logical groove in the roating seat 13 during the dismantlement can, then can change new dust screen 6 and continue to use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Dustproof glass steel centrifugal fan, including organism (1) and be used for carrying out dirt-proof dustproof mechanism to the positive air intake department of organism (1), a serial communication port, dirt-proof mechanism include with organism (1) positive fan pivot circle department fixedly connected with be used for dirt-proof dust screen (6), dust screen (6) are through fixing base (5) and fan pivot circle looks fixed connection, the positive air intake department fixedly connected with of organism (1) is used for ventilation ring (7) of dust absorption, the inside of ventilation ring (7) is hollow structure, the inner ring of ventilation ring (7) is annular array and is equipped with a plurality of dust absorption mouth (8), the bottom fixed intercommunication of ventilation ring (7) has air-supply line (12), the top fixed intercommunication of ventilation ring (7) has out tuber pipe (11).

2. The dust-proof glass fiber reinforced plastic centrifugal fan according to claim 1, wherein: the top of ventilation ring (7) is connected with apron (10) through the pivot phase rotation, the right side fixedly connected with pull ring (9) at apron (10) top.

3. The dust-proof glass fiber reinforced plastic centrifugal fan according to claim 1, wherein: the wind power generation device is characterized in that a connecting piece (4) is fixedly connected to the bottom of an air outlet of the machine body (1), a connecting pipe (3) for transmitting wind power is assembled in the connecting piece (4), an air collecting opening (2) is fixedly communicated with the top end of the connecting pipe (3), and the air collecting opening (2) is located at the bottom of one side of the air outlet and collects a part of wind power into the connecting pipe (3).

4. The dust-proof glass fiber reinforced plastic centrifugal fan according to claim 1, wherein: the dustproof screen (6) is characterized in that the left side and the right side of the front face of the dustproof screen (6) are fixedly connected with fixing seats (5), and the front face of each fixing seat (5) is fixedly connected with a shell (18).

5. The dust-proof glass fiber reinforced plastic centrifugal fan according to claim 4, wherein: one side of casing (18) inner wall fixedly connected with spring (15), one side of casing (18) runs through has connecting rod (16), one end fixedly connected with of connecting rod (16) is used for fixed inserted bar (17).

6. The dust-proof glass fiber reinforced plastic centrifugal fan according to claim 5, wherein: the fan rotating shaft is characterized in that a rotating seat (13) is fixedly connected to the center of the fan rotating shaft ring, a transverse through groove is formed in the rotating seat (13), the rotating seat (13) is connected with an inserting rod (17) in an inserting mode through the through groove to fix a dust screen (6), and a handle (14) is fixedly connected to one end of a connecting rod (16).