CN218717782U

CN218717782U - Cabinet type centrifugal ventilator

Info

Publication number: CN218717782U
Application number: CN202222698270.7U
Authority: CN
Inventors: 胡广建; 胡广军; 胡荣新; 胡荣得
Original assignee: Hunan Renjian Equipment Manufacturing Co ltd
Current assignee: Hunan Renjian Equipment Manufacturing Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-24
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to a cabinet type centrifugal fan technical field especially relates to a cabinet type centrifugal fan, and its technical scheme includes: the casing, casing one side fluting and activity cartridge have the mounting groove, movable mounting has the centrifugal fan body in the mounting groove, the casing at both ends has the dust screen respectively movable mounting around the centrifugal fan body, the play tuber pipe is installed in centrifugal fan body one side intercommunication. The utility model provides an in the trade wind pipeline dust along with centrifugal fan get into the indoor problem that causes the influence to personnel's health.

Description

Cabinet type centrifugal ventilator

Technical Field

The utility model relates to a cabinet type centrifugal fan technical field specifically is a cabinet type centrifugal fan.

Background

The ventilator is an important device of the ventilation and dust removal system, and the ventilator is used for conveying air, providing required air volume for the system and overcoming resistance loss generated when the air flows in the system. According to its working principle, there are two kinds of centrifugal ventilator and axial-flow ventilator. In general, the centrifugal ventilator is suitable for occasions with small air quantity and large system resistance; axial-flow fans are often used in situations where the required air volume is large and the system resistance is small. The resistance of the ventilation and dust removal system is large, so that a centrifugal fan is mainly used in the flue gas control project.

Chinese utility model patent: the publication number is CN206816518U, and the invention discloses a cabinet type centrifugal fan which comprises a shell with a left opening and an air outlet, and a fan volute arranged in the shell, wherein the front outer side and the rear outer side of the shell are both provided with connecting strips which are integrated with the shell; the two connecting strips are connected with a fixing frame through bolts; the fixing frame comprises a square outer frame, a right supporting frame positioned at the right lower corner of the outer frame and a left supporting frame positioned at the left upper corner of the outer frame; the upper end and the lower end of the outer frame are both provided with transverse sliding chutes; the upper wall and the lower wall in the shell are provided with transverse sliding rails corresponding to the transverse sliding grooves; the left end of the shell is connected with a cover plate for sealing the left opening through a bolt. The utility model discloses fan spiral case passes through the mount to be fixed in the casing, and when the bolt of connecting had not hard up, its fan spiral case also had the mount to support, its difficult skew position and vibrations.

In the prior art, when the CN206816518U is used, dust can be accumulated in the air exchange pipeline which is communicated with the cabinet type centrifugal ventilator and installed in the air exchange pipeline for a long time, and at the moment, if the cabinet type centrifugal ventilator is started, the dust in the pipeline can be led into a room, so that the amount of dust in indoor air is increased, and the human health of a person is influenced, so that the problem needs to be solved by the cabinet type centrifugal ventilator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cabinet type centrifugal fan possesses and carries out filterable advantage to dust in the trade wind pipeline, has solved in the trade wind pipeline dust along with centrifugal fan gets into indoor problem that causes the influence to personnel's health.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cabinet type centrifugal fan, includes the casing, casing one side fluting and activity cartridge have the mounting groove, movable mounting has the centrifugal fan body in the mounting groove, the casing at both ends is movable mounting respectively has the dust screen around the centrifugal fan body, the intercommunication of centrifugal fan body one side is installed out the tuber pipe.

When the cabinet type centrifugal ventilator in the technical scheme is used, the centrifugal fan body is movably mounted in the mounting groove through the spring shock absorbers, the dust screens are movably inserted into the front end and the rear end of the centrifugal fan body respectively, the mounting groove is inserted into the shell from the groove in one side of the shell, the groove in the shell is sealed through the cover body, the air inlet pipe penetrates through the cover plate, and the shell and the air exchange pipeline are communicated and mounted through the mounting hole in the shell.

Preferably, the front end and the rear end of the shell are respectively provided with a cross array and provided with mounting holes, the cross section of the shell adopts a square structural design, and one side of the upper end and the lower end of the shell is respectively and fixedly provided with a mounting buckle. Through set up the mounting hole on the casing to conveniently through the mounting hole with casing and the installation of ventilating pipeline intercommunication.

Preferably, mounting groove external diameter size and casing internal diameter size phase-match, the mounting groove inboard is cross array elastic mounting has spring damper, and mounting groove one side adopts open structural design. Through adopting uncovered structural design in mounting groove one side to the convenience carries out quick plug dismouting to the dust screen.

Preferably, the number of the spring dampers is four, and one ends of the four spring dampers, which deviate from the mounting groove, are respectively and elastically connected with the centrifugal fan body. Install centrifugal fan body in the mounting groove through spring damper to reduce the vibration that centrifugal fan body during operation produced through spring damper.

Preferably, the number of the dust screens is two, and the upper ends and the lower ends of the two dust screens are respectively slidably mounted with the upper end and the lower end of the inner wall of the mounting groove. Through with the movable cartridge of dust screen in the mounting groove to the dust screen of convenient installation in the mounting groove carries out quick assembly disassembly.

Preferably, a cover plate is arranged on one side of the centrifugal fan body, the upper end and the lower end of one side of the cover plate are respectively provided with a hole and are penetrated by mounting screws, and the two mounting screws are respectively penetrated through the holes on the cover plate and are arranged in the mounting buckle in a threaded manner.

Preferably, one side of the cover plate close to the mounting groove is provided with a buffer ring, and the buffer ring on the cover plate is in contact with the mounting groove but is not fixedly connected with the mounting groove.

Preferably, the air outlet pipe is separated from one end of the centrifugal fan body and penetrates through the cover plate, and a sealing ring is arranged at the joint of the air outlet pipe and the cover plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up the mounting groove to at mounting groove internalization cartridge dust screen, thereby filter the dust in the pipeline of ventilating through the dust screen, mounting groove one side adopts uncovered structural design simultaneously, thereby can realize the quick assembly disassembly to the dust screen through demolising the apron when using, improved the change efficiency of dust screen, reached and carried out filterable effect to the dust in the pipeline of ventilating.

Drawings

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

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a housing; 2. mounting grooves; 3. mounting holes; 4. a centrifugal fan body; 5. a spring damper; 6. an air outlet pipe; 7. a dust screen; 8. installing a buckle; 9. a cover plate; 10. and (5) mounting screws.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Examples

As shown in fig. 1, fig. 2 and fig. 3, the present invention provides an embodiment: the utility model provides a cabinet type centrifugal fan, includes casing 1, and both ends are the cross array respectively around casing 1 and have seted up mounting hole 3, and casing 1 cross section adopts square structural design, and one side at both ends is fixed mounting respectively about casing 1 has the installation to detain 8. Through set up mounting hole 3 on casing 1 to conveniently through mounting hole 3 with casing 1 and the installation of ventilating the pipeline intercommunication. Casing 1 one side fluting and activity cartridge have mounting

groove

2, and 2 external diameter of mounting groove size and 1 internal diameter of casing size phase-matches, and 2 inboards in mounting groove are cross array elastic mounting and have

spring damper

5, and 2 one sides in mounting groove adopt open structural design. Through adopting uncovered structural design in mounting groove 2 one side to the convenience carries out quick plug dismouting to dust screen 7. There are centrifugal fan body 4 in the 2 interior movable mounting of mounting groove, and spring damper 5 quantity is four, and four spring damper 5 deviate from the one end of mounting groove 2 respectively with 4 elastic connection of centrifugal fan body. Install centrifugal fan body 4 in mounting groove 2 through spring damper 5 to reduce the vibration that centrifugal fan body 4 during operation produced through spring damper 5.

The casing 1 at both ends has dust screen 7 respectively movable mounting around the centrifugal fan body 4, and dust screen 7 quantity is two, two upper and lower both ends of two dust screens 7 respectively with mounting groove 2 inner wall upper and lower both ends slidable mounting. Through with the activity cartridge of dust screen 7 in mounting groove 2 to the dust screen 7 of conveniently installing in mounting groove 2 carries out quick assembly disassembly. An air outlet pipe 6 is communicated and installed on one side of the centrifugal fan body 4. The centrifugal fan body 4 one side is equipped with apron 9, and the upper and lower both ends of apron 9 one side are trompil respectively and have installation screw 10 to pass, and two installation screws 10 pass trompil and the screw thread installation on the apron 9 respectively and detain 8 in the installation. The side of apron 9 near mounting groove 2 is equipped with the buffering circle, and the buffering circle on the apron 9 contacts but not fixed connection with mounting groove 2. One end of the air outlet pipe 6 departing from the centrifugal fan body 4 penetrates through the cover plate 9, and a sealing ring is arranged at the joint of the air outlet pipe 6 and the cover plate 9. Through setting up mounting groove 2 to at mounting groove 2 internalization cartridge dust screen 7, thereby filter the dust in the pipeline of ventilating through

dust screen

7, 2 one sides in the mounting groove adopt open structural design simultaneously, thereby can realize the quick assembly disassembly to dust screen 7 through demolising apron 9 when using, improved the change efficiency of dust screen 7, reached and carried out filterable effect to the dust in the pipeline of ventilating.

The utility model discloses during the use, pass through 5 movable mounting of spring damper in mounting groove 2 with centrifugal fan body 4 to both ends activity cartridge dust screen 7 respectively around centrifugal fan body 4, and insert casing 1 with mounting groove 2 from the fluting of casing 1 one side in, and seal through the fluting of lid on to casing 1, and make the air-supply line pass apron 9, and through the mounting hole 3 on the casing 1 with trade the installation of wind pipeline intercommunication.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. A cabinet type centrifugal fan comprises a shell (1), and is characterized in that: casing (1) one side fluting and activity cartridge have mounting groove (2), movable mounting has centrifugal fan body (4) in mounting groove (2), casing (1) at both ends respectively movable mounting have dust screen (7) around centrifugal fan body (4), air-out pipe (6) are installed in centrifugal fan body (4) one side intercommunication.

2. A cabinet centrifugal ventilator according to claim 1, wherein: both ends are the cross array respectively around casing (1) and have seted up mounting hole (3), and casing (1) cross section adopts square structural design, and one side at both ends is fixed mounting respectively about casing (1) has installation to detain (8).

3. A cabinet centrifugal fan according to claim 1, wherein: mounting groove (2) external diameter size and casing (1) internal diameter size phase-match, mounting groove (2) inboard is cross array elastic mounting has spring damper (5), and mounting groove (2) one side adopts open structural design.

4. A cabinet centrifugal ventilator of claim 3, wherein: the number of the spring shock absorbers (5) is four, and one ends of the four spring shock absorbers (5) departing from the mounting groove (2) are respectively and elastically connected with the centrifugal fan body (4).

5. A cabinet centrifugal fan according to claim 1, wherein: the number of the dust screens (7) is two, and the upper ends and the lower ends of the two dust screens (7) are respectively slidably mounted with the upper end and the lower end of the inner wall of the mounting groove (2).

6. A cabinet centrifugal ventilator according to claim 1 or 2, wherein: the centrifugal fan is characterized in that a cover plate (9) is arranged on one side of the centrifugal fan body (4), the upper end and the lower end of one side of the cover plate (9) are respectively provided with a hole and are penetrated by mounting screws (10), and the two mounting screws (10) are respectively penetrated through the holes on the cover plate (9) and are arranged in the mounting buckle (8) in a threaded manner.

7. A cabinet centrifugal ventilator of claim 6, wherein: one side of the cover plate (9) close to the mounting groove (2) is provided with a buffer ring, and the buffer ring on the cover plate (9) is in contact with the mounting groove (2) but is not fixedly connected.

8. A cabinet centrifugal ventilator according to claim 1, wherein: one end of the air outlet pipe (6) deviating from the centrifugal fan body (4) penetrates through the cover plate (9), and a sealing ring is arranged at the joint of the air outlet pipe (6) and the cover plate (9).