CN217950746U

CN217950746U - Based on centrifugal fire control smoke exhaust fan

Info

Publication number: CN217950746U
Application number: CN202221899952.8U
Authority: CN
Inventors: 赵凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-12-02
Anticipated expiration: 2032-07-22

Abstract

The utility model provides a based on centrifugal fire control smoke exhaust fan relates to fire control fan technical field to solve and to have the bearing structure of the nimble switching fixed of installation and removal operation and can not carry out convenient regulation to the air-out height at original fire control smoke exhaust fan, not only reduced the installation effectiveness, still reduced the problem of the removal convenience and the use flexibility of fire control smoke exhaust fan, including the main part, the main part is rectangle platelike structure, mobile jib, and a pair of the mobile jib is fixed mounting respectively at the left and right both ends of main part, and the mobile jib is the cylinder column structure; the supporting plates are respectively and correspondingly arranged on the main rods; the adjusting plate is correspondingly installed on the middle inner side of the main body. The utility model discloses in because the telescopic link of installation passes through the function that the fork structure realized flexible jack-up regulating plate is cut to the structural mounting, realize the operation regulation to the air-out height of air-out case.

Description

Based on centrifugal fire control smoke exhaust fan

Technical Field

The utility model relates to a fire control fan technical field, more specifically say, in particular to based on centrifugal fire control smoke exhaust fan.

Background

Can often use centrifugal fire control smoke exhaust fan in needs logical air exhaust and fire control, and then reach the purpose that the high temperature was discharged fume to fire control smoke exhaust fan has high temperature resistant performance, the amount of wind is big, advantages such as wind pressure height, also by the wide application in occasions fire control smoke exhaust and air supply and exhaust ventilation such as high-rise building, baking house, underground garage, subway, tunnel.

The bottom support structure among the current fire control smoke exhaust fan all is fixed mounting's an organic whole structure, the fixed and removal operation's that can switch fire control smoke exhaust fan structure in a flexible way bearing structure does not have the installation, and still need carry out complicated dismantlement when installation and regulation structure, the installation effectiveness of fire control smoke exhaust fan structure has not only been reduced, make fire control smoke exhaust fan portable when fire control rescue not, convenient flexibility that can not more, the removal convenience and the use flexibility of fire control smoke exhaust fan have been reduced, current fire control smoke exhaust fan can not carry out convenient regulation to the air-out height of air-out structure simultaneously, not only be convenient for fire control smoke exhaust fan be suitable for in the use place of any smoke exhaust height, fire control smoke exhaust fan's practicality has still been reduced.

Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a centrifugal fire-fighting smoke exhaust fan is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a based on centrifugal fire control smoke exhaust fan to the solution does not have the mounting flexibility at original fire control smoke exhaust fan and switches the bearing structure of fixing and removing the operation and can not highly carry out convenient regulation to the air-out, has not only reduced the installation effectiveness, has still reduced the removal convenience of fire control smoke exhaust fan and has used the problem of flexibility.

The utility model discloses based on centrifugal fire control smoke exhaust fan's purpose and efficiency, by following concrete technical means reach:

the centrifugal fire-fighting smoke exhaust fan comprises a main body, wherein the main body is of a rectangular plate-shaped structure, a pair of main rods are fixedly arranged at the left end and the right end of the main body respectively, and the main rods are of a cylindrical structure; the supporting plates are respectively and correspondingly arranged on the main rods; the adjusting plate is correspondingly arranged on the middle inner side of the main body; the four groups of telescopic rods are respectively connected and arranged at the bottom of the lower side of the adjusting plate; the air outlet box is rotatably arranged on the upper side of the middle of the adjusting plate, and the air outlet box is of a hollow cylindrical structure; the fan teeth are rotatably arranged on the hollow inner side of the air outlet box.

Further, the main body comprises round holes a, a fixed rod and a limiting vertical rod, and the four round holes a are respectively formed in the end face of the inner side of the main body; the four fixed rods are respectively and fixedly arranged at the inner end of the upper side of the main body and respectively penetrate through the four groups of telescopic rods; the four limiting vertical rods are respectively and vertically arranged at the inner end of the upper side of the main body; the main rods comprise convex blocks, and two groups of convex blocks are respectively arranged on the end faces of the outer sides of the two main rods in an annular manner; the support plate comprises a buckling hole and a rotating wheel, the buckling hole is formed in the end face of the middle inner side of the support plate, the main rod penetrates through the buckling hole, and the convex block and the main rod are buckled and installed in the buckling hole; the two groups of rotating wheels are respectively and rotatably arranged on the upper sides of one ends of the two supporting plates, and the supporting plates are in an hourglass shape formed by two triangular plate-shaped structures; the adjusting plate comprises a round hole b and an adjusting hole a, and the round hole b is formed in the middle inner side of the adjusting plate; and the group of adjusting holes a are respectively and annularly arranged and arranged on the left end surface of the adjusting plate.

Furthermore, the telescopic rods comprise adjusting rods, the four adjusting rods are respectively connected and mounted on the four groups of telescopic rods, the adjusting rods are arranged in the round holes a in a penetrating mode, an operating plate is mounted on the lower side of each adjusting rod, and the operating plate is mounted on the lower side of the middle of the main body; the air outlet box comprises central rods, an adjusting disc and a support, and the two central rods are respectively installed on the left side and the right side of the air outlet box in a protruding mode; the two adjusting disks are respectively and fixedly installed on the two central rods, adjusting holes b are respectively formed in the adjusting disks, the central rods are installed in the round holes b in a penetrating mode, the adjusting positions of the adjusting holes b correspond to the adjusting positions of the adjusting holes a, and the round rods are installed in the adjusting holes b and the adjusting holes a in a penetrating mode; the support is fixedly installed on the hollow inner side of the air outlet box, the fan teeth are rotatably installed on the support, the motor is installed on the support, and the motor is connected with the fan teeth.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses because one side of backup pad is installed and is supported massive structure and be used as fixed stay, and the opposite side is installed the runner and is realized the convenient removal and the use of whole fire control smoke exhaust fan structure to need not to carry out complicated dismantlement, use the mounting means of backup pad rotation and structure buckle, just can switch over the fixed of fire control smoke exhaust fan structure and remove in a flexible way, not only improve the installation effectiveness of fire control smoke exhaust fan structure, make more convenient flexibility when fire rescue, portable, still improved the removal convenience and the use flexibility of fire control smoke exhaust fan;

2. the utility model has the advantages that the supporting plate is in a hourglass shape formed by two triangular plate-shaped structures, and the shape of the supporting plate can be used and installed by utilizing the stable supporting characteristic of the triangle, so that the phenomenon that the supporting structure on the fire-fighting smoke exhaust fan is easy to deform is prevented, the supporting firmness of the supporting structure on the fire-fighting smoke exhaust fan is improved, and the service life of the fire-fighting smoke exhaust fan structure is prolonged;

3. the utility model discloses because the telescopic link of installation passes through the structure installation to be cut the function that fork structure realized flexible jack-up regulating plate, and then realizes the operation regulation to the air-out height of air-out case, the fire control smoke exhaust fan of being convenient for is suitable for at the use place of any height of discharging fume, improves fire control smoke exhaust fan's practicality once more.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic view of the left front side of the present invention.

Fig. 2 is a schematic view of the left rear lower axial view structure of the present invention.

Fig. 3 is a schematic view of the main body, the main rod and the support plate of the present invention.

Fig. 4 is a schematic view of the axial structure of the adjusting plate of the present invention.

Fig. 5 is a schematic view of the shaft structure of the telescopic rod of the present invention.

Fig. 6 is a schematic view of the right front side of the main body, the main rod, the supporting plate and the telescopic rod of the present invention.

Fig. 7 is a schematic left front axial view of the main body, the main rod, the support plate and the telescopic rod of the present invention.

Fig. 8 is an axial view of the adjusting plate, the air outlet box and the sector gear of the present invention.

Fig. 9 is a schematic view of the main body, the main rod and the supporting plate of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. a circular hole a; 102. fixing the rod; 103. a limiting vertical rod; 2. a main rod; 201. a bump; 3. a support plate; 301. a snap-in hole; 302. a rotating wheel; 4. an adjusting plate; 401. a circular hole b; 402. an adjusting hole a; 5. a telescopic rod; 501. adjusting a rod; 6. an air outlet box; 601. a center pole; 602. adjusting the disc; 603. a support; 7. and (5) sector gear.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through a central medium. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example (b):

as shown in figures 1 to 9:

the utility model provides a fan based on centrifugal fire control and smoke exhaust, including main part 1, main part 1 is the rectangular plate structure, main part 1 is the main bearing structure of fan, mobile jib 2, a pair of mobile jib 2 respectively fixed mounting is at the left and right sides both ends of main part 1, mobile jib 2 is the cylinder structure, mobile jib 2 is the structure of installing on main part 1 and using, and mobile jib 2 is convenient for the installation of backup pad 3; the supporting plates 3 are respectively and correspondingly arranged on the main rods 2, the supporting plates 3 are in a structure with two sides used at the upper side and the lower side, and the supporting plates 3 can be rotated around the structure of the main rods 2 for adjustment, so that the double functions of the supporting plates 3 are realized, and the practicability of the fire-fighting smoke exhaust fan is improved; the adjusting plate 4 is correspondingly installed on the middle inner side of the main body 1, the adjusting plate 4 is a frame structure consisting of a rectangular plate-shaped structure, a vertical arc plate-shaped structure and four long rod-shaped structures, an air outlet box 6 is rotatably installed in the vertical arc plate-shaped structure on the adjusting plate 4, the air outlet box 6 is installed on the rectangular plate-shaped structure on the adjusting plate 4, and the four long rod-shaped structures on the adjusting plate 4 support and install the whole adjusting plate 4, so that the inner end of the lower side of the adjusting plate 4 can accommodate the telescopic rod 5; the telescopic rods 5 are respectively connected and installed at the bottom of the lower side of the adjusting plate 4, the telescopic rods 5 are in a scissor fork structure, and the telescopic operation of the telescopic rods 5 is realized through the connection and the control between the telescopic rod 5 structures; the air outlet box 6 is rotatably arranged on the upper side of the middle of the adjusting plate 4, the air outlet box 6 is of a hollow cylindrical structure, and the air outlet box 6 is a main air exhaust structure of the fire-fighting smoke exhaust fan; the fan teeth 7 and the fan teeth 7 are rotatably installed on the hollow inner side of the air outlet box 6, and flowing air is continuously manufactured through centrifugal force generated by high-speed rotation of the fan teeth 7, so that efficient air outlet operation of the fire-fighting smoke exhaust fan is realized.

The main body 1 comprises round holes a101, a fixed rod 102 and a limiting vertical rod 103, the four round holes a101 are respectively formed in the end face of the inner side of the main body 1, and the round holes a101 enable the adjusting rod 501 to move, mount and limit; the four fixing rods 102 are respectively and fixedly arranged at the inner end of the upper side of the main body 1, the fixing rods 102 are in a structure arranged on the main body 1, the four fixing rods 102 are respectively arranged on the four groups of telescopic rods 5 in a penetrating manner, and the telescopic rods 5 are installed and limited by the through installation of the fixing rods 102; four spacing montants 103 are vertical installation respectively in the upside of main part 1 inner, and spacing montant 103 will be the structure of 4 lift movement tracks of spacing regulating plate, can prevent effectively that the phenomenon that the aversion appears in regulating plate 4 when removing, and then improve fire control smoke exhaust fan's structural firmness.

Wherein, mobile jib 2 includes lug 201, two sets of lugs 201 are arranged annularly respectively and are installed on the outside terminal surface of two mobile jibs 2, lug 201 is the structure of protruding buckle, carry out buckle installation with lug 201 and mobile jib 2 through buckle hole 301, realize the structure location of backup pad 3, when the installation and the service position of backup pad 3 need to be adjusted, go on along lug 201 and mobile jib 2 to pulling out with backup pad 3 through buckle hole 301, backup pad 3 centers on mobile jib 2 through buckle hole 301 and rotates the regulation, then carry out pushing away realization structure buckle along lug 201 and mobile jib 2 to the inboard with backup pad 3 through buckle hole 301 again, the structure installation that has also realized backup pad 3 is fixed, need not to carry out complicated dismantlement, just can switch over backup pad 3's fixed and removal operation in a flexible way, the mounting means who uses the structure buckle simultaneously fixes and adjusts, will improve the installation effectiveness of fire protection and smoke exhaust fan structure greatly.

The supporting plate 3 comprises a buckling hole 301 and a rotating wheel 302, the buckling hole 301 is formed in the end face of the middle inner side of the supporting plate 3, the main rod 2 penetrates through the buckling hole 301, the convex block 201 and the main rod 2 are buckled and installed in the buckling hole 301, and the buckling hole 301 achieves the installation and fixing effects of the supporting plate 3; two sets of runners 302 rotate respectively and install the one end upside at two backup pads 3, support massive structure is installed as fixed stay in one side of backup pad 3, runner 302 is installed to the opposite side, the removal of backup pad 3 will be realized, make the last structure of being convenient for to remove of installing of fire control smoke exhaust fan, fire control smoke exhaust fan realizes nimble removal through the runner 302 of installing in backup pad 3, the removal convenience that will improve fire control smoke exhaust fan, make it more convenient and flexible when fire rescue, portable, the use flexibility of fire control smoke exhaust fan has been improved greatly, and backup pad 3 is the hourglass shape that two triangle plate structures are constituteed each other, the stable characteristic of triangle support will be utilized to the shape of backup pad 3 and the installation, the phenomenon of easy deformation appears in the structure that prevents backup pad 3, improve backup pad 3's structural support fastness, the life of fire control smoke exhaust fan is prolonged.

The adjusting plate 4 comprises a round hole b401 and an adjusting hole a402, the round hole b401 is formed in the middle inner side of the adjusting plate 4, the installation of the air outlet box 6 is facilitated through the round hole b401 formed in the adjusting plate 4, and meanwhile the rotating position of the air outlet box 6 is limited; a group of adjusting holes a402 are respectively arranged on the left end surface of the adjusting plate 4 in a circular manner, and the adjusting holes a402 are structures which are convenient for adjusting the rotating position and the rotating angle of the air outlet box 6; the air outlet box 6 comprises central rods 601, an adjusting disc 602 and a support 603, the two central rods 601 are respectively installed on the left side and the right side of the air outlet box 6 in a protruding mode, and the central rods 601 penetrate through the circular holes b401 to achieve installation and rotation limiting of the air outlet box 6; two regulation discs 602 are fixed mounting respectively on two well core rods 601, and set up the position mutual correspondence of seting up regulation hole b and regulation hole a402 on the regulation disc 602 respectively, and the round bar runs through and installs in regulation hole b and regulation hole a402, through the round bar run through install on regulation hole b and regulation hole a402, realize the location of the rotational position of air-out case 6 on regulating plate 4 and rotation angle, and need not other installation operation, only will go out the rotational position and the rotation angle that bellows 6 needs and rotate, then correspond regulation hole b and regulation hole a402 and run through the installation round bar after together and realize fixing, such mounting means is more simple and convenient, improve the installation regulating efficiency of fire protection and exhaust fan.

Wherein, support 603 fixed mounting is in going out the hollow inboard of bellows 6, and fan tooth 7 rotates and installs on support 603, the motor is installed on support 603, the motor is connected with fan tooth 7, support 603 carries out the installation of fan tooth 7 and rotatory operating position and fixes a position, position location is realized with the motor to support 603, the motor will provide rotary power for fan tooth 7, the motor drives fan tooth 7 and rotates in support 603, fan tooth 7 is rotatory in air-out case 6, constantly outwards airs exhaust in the air-out case 6, make the use and the installation of fire control smoke exhaust fan have the rationality concurrently.

Wherein, telescopic link 5 is including adjusting pole 501, four are adjusted pole 501 and are connected respectively and install on four telescopic link 5 of group, and adjust pole 501 and run through and install in round hole a101, adjust pole 501 is the structure that moves repeatedly from top to bottom along round hole a 101's structure, and adjust the downside of pole 501 and install the operation panel, and the operation panel is installed at the downside placed in the middle of main part 1, the operation panel of adjusting the installation of pole 501 downside is convenient for unify four regulation poles 501 and install together, four regulation poles 501 of being convenient for simultaneously still unify the operation, when needing fixed regulating plate 4 and telescopic link 5, can carry out vertical support with the stock in the middle of operation panel and main part 1's structure, realize the flexible function of four telescopic link 5 synchronous controls of group, upwards stretching out of telescopic link 5 carries out jack-up regulating plate 4, and then realize the regulation to the operating height of air-out case 6, be convenient for fire control smoke exhaust fan is suitable for in the use place of any smoke height, improve fire control smoke exhaust fan's practicality once more.

The specific use mode and function of the embodiment are as follows:

in the using process, when the installation and use positions of the fire-fighting smoke exhaust fan need to be moved, the support plate 3 is pulled out along the convex block 201 and the main rod 2 through the buckle hole 301, the support plate 3 is rotationally adjusted around the main rod 2 through the buckle hole 301, one side, provided with the rotating wheel 302, of the support plate 3 is placed on the ground, then the support plate 3 is pushed to the inner side along the convex block 201 and the main rod 2 through the buckle hole 301 to realize structure buckling, the rotating wheel 302 is used for pulling and adjusting the installation position of the fire-fighting smoke exhaust fan, then the support plate 3 is rotated, one side, provided with the support block, of the support plate 3 is placed on the ground, the structure buckling is pushed to the inner side along the convex block 201 and the main rod 2 through the buckle hole 301 again, and the installation, support and fixation of the structure of the support plate 3 are also realized;

then, an operation board arranged on the lower side of the adjusting rod 501 is pulled downwards, the adjusting rod 501 moves along the circular hole a101, the telescopic rod 5 is limited through the fixing rod 102, the adjusting plate 4 is jacked and moves along the structure of the limiting vertical rod 103 by means of upward extension of the telescopic rod 5, when the adjusting plate 4 and the telescopic rod 5 need to be fixed, the long rod is vertically supported between the operation board and the main body 1, so that structural positioning of the telescopic rod 5 and the operation board is achieved, and adjustment of the operation height of the air outlet box 6 is further achieved;

then, the adjusting disc 602 is adjusted by rotation again, so that the central rod 601 on the air outlet box 6 rotates through the circular hole b401, the rotating position and the rotating angle required by the air outlet box 6 are rotated, then the adjusting hole b and the adjusting hole a402 are correspondingly connected together and then run through the installation circular rod to realize the installation of the air box 6 and the positioning of the air outlet angle, then the motor on the support 603 is started, the motor drives the fan teeth 7 to rotate on the support 603, the wind generated by the high-speed rotation of the fan teeth 7 is discharged outwards through the air outlet box 6, and therefore, the using process of the fire-fighting smoke exhaust fan is completed.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The centrifugal fire-fighting smoke exhaust fan is characterized by comprising a main body (1) and main rods (2), wherein a pair of the main rods (2) are fixedly arranged at the left end and the right end of the main body (1) respectively; the pair of supporting plates (3) are respectively and correspondingly arranged on the pair of main rods (2); the adjusting plate (4), the adjusting plate (4) is correspondingly installed on the middle inner side of the main body (1); the four groups of telescopic rods (5) are respectively connected and arranged at the bottom of the lower side of the adjusting plate (4); the air outlet box (6) is rotatably arranged on the upper side of the middle of the adjusting plate (4); the fan teeth (7) are rotatably arranged on the hollow inner side of the air outlet box (6).

2. The centrifugal fire-fighting smoke exhaust fan based on the claim 1 is characterized in that the main body (1) comprises round holes a (101), fixing rods (102) and limiting vertical rods (103), wherein the four round holes a (101) are respectively formed in the end face of the inner side of the main body (1); the four fixing rods (102) are respectively and fixedly arranged at the inner end of the upper side of the main body (1), and the four fixing rods (102) are respectively arranged on the four groups of telescopic rods (5) in a penetrating manner; the four limiting vertical rods (103) are respectively vertically arranged at the inner end of the upper side of the main body (1).

3. The centrifugal fire-fighting smoke exhaust fan as recited in claim 1, characterized in that the main rods (2) comprise projections (201), and two groups of projections (201) are respectively arranged on the outer end faces of the two main rods (2) in an annular arrangement.

4. The centrifugal fire-fighting smoke exhaust fan as claimed in claim 3, wherein the support plate (3) comprises a buckling hole (301) and a rotating wheel (302), the buckling hole (301) is formed in the middle inner side end face of the support plate (3), and the lug (201) and the main rod (2) are buckled and installed in the buckling hole (301); two groups of rotating wheels (302) are respectively rotatably arranged on the upper sides of one ends of the two supporting plates (3).

5. Centrifugal fire protection smoke exhaust fan according to claim 1, wherein the regulating plate (4) comprises a circular hole b (401) and a regulating hole a (402), the circular hole b (401) opening on the medial inner side of the regulating plate (4); and the group of adjusting holes a (402) are respectively and annularly arranged and opened on the left end surface of the adjusting plate (4).

6. The centrifugal fire-fighting smoke exhaust fan based on claim 2 is characterized in that the telescopic rods (5) comprise adjusting rods (501), the four adjusting rods (501) are respectively connected and installed on the four groups of telescopic rods (5), the adjusting rods (501) are penetratingly installed in the circular hole a (101), an operating plate is installed on the lower side of each adjusting rod (501), and the operating plate is installed on the lower side of the center of the main body (1).

7. The centrifugal fire-fighting smoke exhaust fan based on claim 5 is characterized in that the air outlet box (6) comprises a central rod (601), an adjusting disc (602) and a bracket (603), wherein the two central rods (601) are respectively installed on the left side and the right side of the air outlet box (6) in a protruding mode; the two adjusting disks (602) are respectively and fixedly arranged on the two central rods (601); the support (603) is fixedly arranged on the hollow inner side of the air outlet box (6).

8. The centrifugal fire-fighting smoke exhaust fan according to claim 7 is characterized in that the adjusting disks (602) are respectively provided with an adjusting hole b, the central rod (601) is installed in the circular hole b (401) in a penetrating manner, the adjusting hole b and the adjusting hole a (402) are arranged at positions corresponding to each other, the circular rod is installed in the adjusting hole b and the adjusting hole a (402) in a penetrating manner, the fan teeth (7) are rotatably installed on the bracket (603), the motor is installed on the bracket (603), and the motor is connected with the fan teeth (7).