CN216518845U - Fire control high temperature mixed flow fan that discharges fume - Google Patents
Fire control high temperature mixed flow fan that discharges fume Download PDFInfo
- Publication number
- CN216518845U CN216518845U CN202023302460.XU CN202023302460U CN216518845U CN 216518845 U CN216518845 U CN 216518845U CN 202023302460 U CN202023302460 U CN 202023302460U CN 216518845 U CN216518845 U CN 216518845U
- Authority
- CN
- China
- Prior art keywords
- fan body
- flow fan
- support frame
- fire
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fire-fighting high-temperature smoke-discharging mixed-flow fan which comprises a supporting frame and a fan body, wherein the fan body is arranged above the supporting frame, a plurality of slots are uniformly formed in the surface of the rear end of the fan body, a second sliding groove is formed in the surface of a protective cover, inserting pieces are slidably arranged on the surface of the second sliding groove and extend to the surface of the second sliding groove, a miniature compression spring is connected between one side of each inserting piece and the second sliding groove, a connecting piece is connected to the surface of each inserting piece, and the inserting pieces are inserted into the corresponding slots through elastic force generated by the miniature compression spring. The device is arranged on the rear end face of the fan body through the protective cover, then the inserting pieces are inserted into the corresponding inserting grooves in a matching mode through the elastic force generated by the miniature compression springs, the protective cover and the fan body are fixed, and external impurities with light volume can be prevented from entering the fan body and damaging the rotating impeller of the fan; this structure setting still is convenient for the staff and carries out quick dismantlement installation, is convenient for clear up the dust on the surface of inside blade.
Description
Technical Field
The utility model relates to the technical field of mixed flow fans, in particular to a fire-fighting high-temperature smoke-discharging mixed flow fan.
Background
The fan between the axial flow fan and the centrifugal fan, the impeller of the mixed flow fan makes the air do both centrifugal motion and axial motion, and the motion of the air in the shell mixes the two motion forms of axial flow and centrifugation, so the mixed flow fan is called as mixed flow. When the conventional mixed flow fan is used, because holes of the protective cover on the surface of the rear end are too large, some light external impurities are easily sucked, and the rotation of the impeller is interfered to cause damage; moreover, the supporting frame of the fan is basically fixed, and cannot be flexibly adjusted in a targeted manner, so that the use of people is inconvenient; therefore, a fire-fighting high-temperature smoke-discharging mixed-flow fan is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fire-fighting high-temperature smoke-discharging mixed-flow fan to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fire control high temperature mixed flow fan of discharging fume, includes support frame and fan body, the top at the support frame is installed to the fan body, a plurality of slots have evenly been seted up on the rear end surface of fan body, the surface of protection casing is equipped with spout two, two surface sliding mounting of spout have the inserted sheet, and the inserted sheet extends to spout two surfaces, be connected with miniature compression spring between one side of inserted sheet and the spout two, inserted sheet surface connection has the connection piece, the inserted sheet inserts in the corresponding slot through the elasticity that miniature compression spring produced.
Preferably, the upper surface of support frame runs through there is the ratch, the carousel is installed on the top of ratch, carousel internally mounted has the ball, the last surface mounting of carousel has the mounting bracket, the fan body is installed on the mounting bracket.
Preferably, a gear is installed on one side of the upper surface of the support frame, the gear is meshed with the rack bar, and a rotating head is installed on the surface of the gear.
Preferably, a sliding rod and a first pull rod are fixed on the lower surface of the supporting frame, the sliding rod slides on the first pull rod, an extension spring is installed inside the first pull rod, and one end of the extension spring is connected with the sliding rod.
Preferably, the upper end and the lower end of the first pull rod are respectively provided with a first sliding groove, and one side of the sliding rod slides inside the first pull rod through the first sliding groove.
Preferably, the upper end of the inside of the rotary table is matched with the surface shape of the ball, and the lower end of the support frame, far away from the rotary table, is provided with a movable screw.
Compared with the prior art, the utility model has the beneficial effects that:
1. the protective cover is arranged on the rear end face of the fan body, then the inserting pieces are inserted into the corresponding inserting grooves in an inosculating manner through elastic force generated by the miniature compression spring, and the protective cover and the fan body are fixed, so that external impurities with light volume can be prevented from entering the fan body and damaging a rotating impeller of the fan; this structure setting still is convenient for the staff and carries out quick dismantlement installation, is convenient for clear up the dust on the surface of inside blade.
2. Through the carousel and the ball that set up, the ball is installed in the carousel bottom, and the mounting bracket of being convenient for rotates, adjusts the working angle of fan body according to the demand.
3. The gear rod, the rotating head and the gear are arranged, the rotating head is manually rotated, the rotating head is fixed with the gear, the gear is meshed with the gear along with the rotation of the rotating head to lift or lower the mounting rack, the smoke exhaust height can be adjusted according to different areas, and the smoke exhaust device is suitable for outdoor use and is convenient for indoor use; through the slide bar, the pull rod I, the extension spring that set up, the slide bar slides on the pull rod I, through extension spring, can stretch according to fan weight power, is convenient for stabilize the support to the fan body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view of the protective cover of the present invention mounted on a blower body;
FIG. 3 is an enlarged view of the structure A of the present invention.
In the figure: 1. a support frame; 2. a gear; 3. a first pull rod; 4. an extension spring; 5. a slide bar; 6. rotating the head; 7. a ball bearing; 8. a mounting frame; 9. a protective cover; 10. a fan body; 11. a turntable; 12. a rack bar; 13. A miniature compression spring; 14. connecting sheets; 15. a slot; 16. inserting sheets; 17. and a second sliding chute.
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. 1-3, the present invention provides an embodiment: the utility model provides a fire control high temperature mixed flow fan that discharges fume, including support frame 1 and fan body 10, the top at support frame 1 is installed to fan body 10, a plurality of slots 15 have evenly been seted up on the rear end surface of fan body 10, the surface of protection casing 9 is equipped with two 17 of spout, two 17 of spout surface slidable mounting have inserted sheet 16, and inserted sheet 16 extends to two 17 surfaces of spout, be connected with miniature compression spring 13 between one side of inserted sheet 16 and the two 17 of spout, 16 surface connections of inserted sheet have connection piece 14, inserted sheet 16 inserts in corresponding slot 15 through the elasticity that miniature compression spring 13 produced.
The slots 15 are respectively and uniformly arranged on the surface of the fan body 10, the protective cover 9 is arranged on the rear end surface of the fan body 10, then the inserting pieces 16 are inserted into the corresponding slots 15 in a matching way through the elastic force generated by the miniature compression springs 13, and the protective cover 9 and the fan body 10 are fixed, so that some external impurities with light volume can be prevented from entering the fan body 10 and damaging the rotating impeller of the fan; this structure setting still is convenient for the staff and carries out quick dismantlement installation, is convenient for clear up the dust on the surface of inside blade.
Further, a rack bar 12 penetrates through the upper surface of the support frame 1, a rotary table 11 is installed on the top end of the rack bar 12, a ball 7 is installed inside the rotary table 11, an installation frame 8 is installed on the upper surface of the rotary table 11, and a fan body 10 is installed on the installation frame 8.
Furthermore, a gear 2 is arranged on one side of the upper surface of the support frame 1, the gear 2 is meshed with the rack bar 12, and a rotating head 6 is arranged on the surface of the gear 2.
Rotating head 6 is fixed with gear 2, and gear 2 rises or reduces mounting bracket 8 along with the rotation of rotating head 6 and the meshing between the ratch 12, can adjust according to the height that different regions need be discharged fume, not only is applicable to outdoor still be convenient for indoor use.
Furthermore, a sliding rod 5 and a first pull rod 3 are fixed on the lower surface of the support frame 1, the sliding rod 5 slides on the first pull rod 3, an extension spring 4 is installed inside the first pull rod 3, and one end of the extension spring 4 is connected with the sliding rod 5.
Through extension spring 4, can stretch according to fan body 10 gravity, be convenient for stabilize the support to fan body 10.
Furthermore, the upper end and the lower end of the first pull rod 3 are respectively provided with a first sliding groove, and one side of the sliding rod 5 slides inside the first pull rod 3 through the first sliding groove.
Through the arranged first sliding groove, the sliding of the sliding rod 5 is facilitated to control the opening width of the support frame 1.
Furthermore, the inside upper end of carousel 11 is coincided with ball 7 surface shape, and the mounting bracket 8 of being convenient for changes the inside upward end of carousel 11 and moves and rub rotation on ball 7 on the surface, and the support frame 1 is kept away from the lower extreme of carousel 11 and is installed movable bolt, and through movable bolt, the support frame 1 of being convenient for is opened according to the tensile length between slide bar 5 and extension spring 4.
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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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 (6)
1. The utility model provides a fire control high temperature mixed flow fan that discharges fume, a serial communication port, including support frame (1) and fan body (10), the top in support frame (1) is installed in fan body (10), a plurality of slots (15) have evenly been seted up to the rear end surface of fan body (10), and the surface of protection casing (9) is equipped with spout two (17), spout two (17) surface sliding installs inserted sheet (16), and inserted sheet (16) extend to spout two (17) surfaces, be connected with miniature compression spring (13) between one side of inserted sheet (16) and spout two (17), inserted sheet (16) surface connection has connection piece (14), elasticity that inserted sheet (16) produced through miniature compression spring (13) inserts in corresponding slot (15).
2. The fire-fighting high-temperature smoke-discharging mixed-flow fan according to claim 1, characterized in that: the upper surface of support frame (1) runs through ratch (12), carousel (11) are installed on the top of ratch (12), carousel (11) internally mounted has ball (7), the last surface mounting of carousel (11) has mounting bracket (8), fan body (10) are installed on mounting bracket (8).
3. The fire-fighting high-temperature smoke-discharging mixed-flow fan according to claim 1, characterized in that: gear (2) are installed to the upper surface one side of support frame (1), the meshing of gear (2) and ratch (12), gear (2) surface mounting has rotating head (6).
4. The fire-fighting high-temperature smoke-discharging mixed-flow fan according to claim 1, characterized in that: the lower surface of the support frame (1) is fixed with a sliding rod (5) and a first pull rod (3), the sliding rod (5) slides on the first pull rod (3), an extension spring (4) is installed inside the first pull rod (3), and one end of the extension spring (4) is connected with the sliding rod (5).
5. The fire-fighting high-temperature smoke-discharging mixed-flow fan according to claim 4, characterized in that: the upper end and the lower end of the first pull rod (3) are respectively provided with a first sliding groove, and one side of the sliding rod (5) slides inside the first pull rod (3) through the first sliding groove.
6. The fire-fighting high-temperature smoke-discharging mixed-flow fan as claimed in claim 2, wherein: the upper end of the inside of the rotary table (11) is matched with the surface shape of the ball (7), and the lower end of the support frame (1) far away from the rotary table (11) is provided with a movable screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023302460.XU CN216518845U (en) | 2020-12-31 | 2020-12-31 | Fire control high temperature mixed flow fan that discharges fume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023302460.XU CN216518845U (en) | 2020-12-31 | 2020-12-31 | Fire control high temperature mixed flow fan that discharges fume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216518845U true CN216518845U (en) | 2022-05-13 |
Family
ID=81460306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023302460.XU Active CN216518845U (en) | 2020-12-31 | 2020-12-31 | Fire control high temperature mixed flow fan that discharges fume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216518845U (en) |
-
2020
- 2020-12-31 CN CN202023302460.XU patent/CN216518845U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216518845U (en) | Fire control high temperature mixed flow fan that discharges fume | |
| CN219868599U (en) | Air source heat pump with dustproof function | |
| CN114498396A (en) | Electric power cabinet with heat dissipation function | |
| CN210715189U (en) | Adjustable word-flashing fan | |
| CN212487027U (en) | Cabinet with heat dissipation function for software development data storage | |
| CN112486295A (en) | All-in-one computer heat dissipation device and use method thereof | |
| CN208451233U (en) | A kind of building construction decorative panel grinding device | |
| CN214221565U (en) | Triangular support fan with lamp | |
| CN218919627U (en) | Multi-loop high-voltage automatic filtering compensation device | |
| CN217233920U (en) | High-efficiency smoke-discharging axial flow fan | |
| CN207377874U (en) | A kind of intelligent environmental protection type roof ventilation large fan | |
| CN208522287U (en) | A kind of electromechanical engineering control cabinet | |
| CN220081708U (en) | Air quantity adjustable guide fan | |
| CN215949891U (en) | Floor fan convenient to split is accomodate | |
| CN220345329U (en) | Dust treatment device for green building construction | |
| CN212202542U (en) | Suspensible portable blower fan | |
| CN220687637U (en) | Portable small fan | |
| CN215770352U (en) | LED display screen with good heat dissipation effect | |
| CN219529393U (en) | Cooling fan protection device | |
| CN219509857U (en) | Axial-flow ventilator | |
| CN217235919U (en) | Atomizing air conditioner mechanism with conveniently adjustable angle | |
| CN215633635U (en) | Air compressor machine with high-efficient air inlet, air feed purification performance | |
| CN217065556U (en) | Cutting mechanism of inner edge trimmer | |
| CN213331588U (en) | Fan is taken out impeller and is used dismantling support | |
| CN218407862U (en) | Modular hang neck fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |