CN218266392U - Smoke and dust granule external discharge mixed flow fan for fire fighting - Google Patents

Abstract

The utility model discloses a fire control is with outer mixed flow fan of arranging of smoke and dust granule, its structure includes: axial compressor frame shell barrel groove, bladed plate, axle moving impeller, support frame, axial compressor frame shell barrel groove nestification is and mutually perpendicular on the top of support frame, the bladed plate is equipped with more than two and all inserts around the axle center of axle moving impeller and inlays integratively, axle moving impeller installs in the inside of axial compressor frame shell barrel groove and axle center collineation, the utility model discloses an application axial compressor frame shell barrel groove cooperatees with axle moving impeller, and the axial compressor through the axial compressor of the long net section of thick bamboo of the axial compressor of smoke and dust collection and corridor mixing groove claps the material structure, promotes the outer air permeability of whole shell frame to axial moving impeller grafting motor gyration fire control smoke and dust granule and the high performance axle of fire control adaptation high performance and moves the high efficiency of function, promotes the balanced adaptation turbine axial compressor blast air performance of fan frame.

Description

Smoke and dust granule external discharge mixed flow fan for fire fighting

Technical Field

The utility model relates to a fire control is with outer mixed flow fan of arranging of smoke and dust granule belongs to the fan processing field.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese short-term convention for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator. Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; the defects of the prior art, such as drying and selecting of grains, wind tunnel wind source and inflation and propulsion of air cushion ships, are commonly used to be optimized:

the smoke and dust granule of fire control easily causes the pivot of fan to plug up dust granule and deposition card shell because axial compressor is restrainted entad, influences ventilation shaft post continuity and even speed, leads to subsequent air permeability effect to reduce, disturbs subsequent fire rescue activity and passageway oxygen suppliment saturation degree of safety.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a mixed flow fan is arranged outward to smoke and dust granule for fire control to solve the smoke and dust granule of fire control easily because the axial compressor is entad to restraint the pivot that causes the fan and is filled in the dust granule and the deposition card shell, influence ventilation shaft post continuity and uniform speed, lead to subsequent air permeability effect to reduce, disturb subsequent fire rescue activity and the problem of passageway oxygen suppliment saturation degree of safety.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a smoke and dust granule outer discharge mixed flow fan for fire control, its structure includes: the axial-flow frame shell barrel groove is nested on the top of the support frame and is perpendicular to each other, the blade plates are more than two and are all inserted and embedded into a whole around the axis of the axial-flow impeller, the axial-flow impeller is mounted inside the axial-flow frame shell barrel groove, the axes of the axial-flow frame shell barrel groove and the blade plates are collinear, the axial-flow frame shell barrel groove and the blade plates are in clearance fit, the axial-flow frame shell barrel groove is provided with an axial-flow long net barrel, a front end shell cover groove, a channel mixing groove and an exhaust rear shell groove, the axial-flow long net barrel is provided with two axial-flow long net barrels, the two axial-flow long net barrels are obliquely and tightly attached to the upper side and the lower side inside the front end shell cover groove respectively, the front end shell cover groove is nested on the left side of the channel mixing groove and is communicated with each other, the channel mixing groove is nested inside the exhaust rear shell groove and is collinear with the axes, and the front end shell cover groove is nested on the top of the support frame and is perpendicular to each other.

In order to optimize the technical scheme, the method further comprises the following steps:

as a further improvement, the axial flow long net cylinder is composed of a collecting net cylinder frame and a material blocking ring frame piece, the collecting net cylinder frame is installed in the inner part of the material blocking ring frame piece, and the collecting net cylinder frame and the material blocking ring frame piece are buckled together and are in the same axle center collineation.

As a further improvement of the utility model, the channel mixing groove comprises mixed flow plectrum, channel splitter box, conflux opening block, the mixed flow plectrum is equipped with more than two and all inserts the inside of inlaying at the channel splitter box, the channel splitter box is inserted and is inlayed in the left side of converging the mouth piece and link up each other.

As the utility model discloses a further improvement, keep off the material ring frame piece and close the compound frame lamellar structure that restraints for the narrow packet of net rack ring frame of flank end point, make things convenient for long frame ring plate to keep off the material and close the large granule that restraint centrifugal balance weight threw away and let the anti-interference rack cleaning work of fan high-efficient, it is convenient to disassemble in the follow-up of convenience and unload.

As a further improvement of the utility model, the mixed flow plectrum is the compound plectrum structure of two bent plate airfoil fin left-hand threads, makes things convenient for the plectrum to air exhaust and dredges the plug that adds in inner runner groove, promotes the high efficiency of independently dredging and airing exhaust.

As the utility model discloses a further improvement, the corridor splitter box is seven mouthful of wind channel structures of the three fens runners mesophragma narrow corridors of upper and lower zone, makes things convenient for seven to seal and carries the high-efficient operational effect of restraining wind pressure increase air discharge volume of outer smoke and dust granule of axle runner reposition of redundant personnel mixed flow of once more.

Advantageous effects

The utility model relates to a smoke and dust granule outer discharge mixed flow fan for fire control, staff's grafting motor lets the bladed plate in the front end shell cover inslot gyration of axial compressor frame shell barrel groove for the axle moves the impeller and lets a frame auxiliary frame protect the support after, get rid of the clearance through the centrifugation of the long net section of thick bamboo frame of bundling of axial compressor and the fender ring frame piece formation large granule smoke and dust and collect anti-interference operation effect, make the slight smoke and dust between two parties through the channel mixed flow inslot build in the rear shell inslot of airing exhaust through mixed flow plectrum grafting channel subchannel mediation plug-in material and gather in unison for the opening piece that converges and let the smoke and dust granule outer discharge mixed flow fan for fire control promote the outer wind pressure intensity of increasing the width of cloth, guarantee the oxygen saturation of fire control passageway.

The utility model discloses the advantage that can reach after the operation has:

the application axial compressor frame shell barrel groove cooperatees with the axle moves the impeller, and through the axial compressor of the long net section of thick bamboo of the axial compressor of the long net section of thick bamboo of smoke and dust collection and corridor mixing groove claps the material structure, promotes the outer air permeability of motor gyration fire control smoke and dust granule of whole shell frame butt joint axle movable impeller and the high efficiency of fire control adaptation high performance axle moves the function, promotes the balanced adaptation turbine axial compressor blast air exhaust performance of fan frame.

Drawings

Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural view of the outer mixed flow fan of smoke and dust granule for fire control of the utility model.

Fig. 2 is the detailed side-cut structure schematic diagram of the axial flow frame shell cylinder groove of the present invention.

Fig. 3 is a schematic side sectional view of the axial flow fourdrinier cylinder according to the present invention.

FIG. 4 is a schematic view of a side-cut structure of the duct mixing tank of the present invention in an operating state.

Description of the reference numerals: axial flow frame casing groove-1, blade plate-2, axial moving impeller-3, support frame-4, axial flow long mesh cylinder-11, front end casing cover groove-12, channel mixing groove-13, exhaust rear casing groove-14, collecting mesh cylinder frame-111, material blocking ring frame sheet-112, mixed flow plectrum-131, channel shunt groove-132 and confluence opening block-133.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a smoke particle external mixed flow fan for fire fighting, which comprises: the axial flow frame shell cylinder groove 1 is nested on the top of the support frame 4 and is mutually vertical, the blade plate 2 is provided with more than two blade plates which are all inserted and embedded into a whole around the axis of the axial flow blade wheel 3, the axial flow blade wheel 3 is installed inside the axial flow frame shell cylinder groove 1, the axes of the axial flow frame shell cylinder groove 1 and the blade plate 2 are collinear, the axial flow frame shell cylinder groove 1 and the blade plate 2 are in clearance fit, the axial flow frame shell cylinder groove 1 is provided with an axial flow long net cylinder 11, a front end shell cover groove 12, a channel mixing groove 13 and a rear exhaust shell groove 14, the axial flow long net cylinder 11 is provided with two channel mixing grooves which are respectively and obliquely and tightly attached to the upper side and the lower side inside the front end shell cover groove 12, the front end shell cover groove 12 is nested on the left side of the channel mixing groove 13 and is communicated with each other, the channel mixing groove 13 is inserted and embedded inside the rear exhaust shell groove 14 and is nested on the top of the front end shell cover groove 12 and is mutually vertical to the support frame 4.

Referring to fig. 3, the axial flow long net barrel 11 is composed of a collecting net barrel frame 111 and a material blocking ring frame piece 112, the collecting net barrel frame 111 is installed inside the material blocking ring frame piece 112, the collecting net barrel frame 111 and the material blocking ring frame piece 112 are buckled together, the axes of the collecting net barrel frame and the material blocking ring frame piece 112 are collinear, the material blocking ring frame piece 112 is of a composite frame piece plate structure of collecting the side wing end narrow wrapping buckling net frame ring frame, large particles thrown out by the long frame ring plate material blocking collecting centrifugal counter weight are convenient, anti-interference net frame cleaning work of the fan is efficient, and subsequent unloading is convenient and rapid.

Referring to fig. 4, the duct mixing groove 13 is composed of more than two mixing paddles 131, a duct splitter groove 132 and a converging port block 133, the mixing paddles 131 are disposed and inserted in the duct splitter groove 132, the duct splitter groove 132 is inserted and inserted in the left side of the converging port block 133 and is communicated with each other, the mixing paddles 131 are a composite paddle structure with double bent plate wing fins reversely buckled, so that plug adding of the paddle exhaust duct groove in the inner duct groove is facilitated, and high efficiency of independently dredging exhaust is improved, the duct splitter groove 132 is a seven-channel air duct structure with three split ducts in the upper and lower duct channels, and an operation effect of opening the seven-channel conveying shaft duct channel for distributing, mixing, efficiently collecting and increasing air discharge amount of the exhausted soot particles is facilitated.

The working process comprises the following steps: the staff inserts the motor and lets the lamina membranacea 2 revolve in the front end housing cover groove 12 of axial compressor frame shell barrel groove 1 for the axle move impeller 3 and let support frame 4 auxiliary frame protect the support after, through the receipts beam net barrel holder 111 of axial flow long net barrel 11 and keep off the centrifugal of material ring frame piece 112 formation large granule smoke and dust get rid of the clearance and collect anti-interference operation effect, make the slight smoke and dust placed in the middle embed in the rear shell groove 14 of airing exhaust through mixed flow groove 13 and peg graft the corridor diversion groove 132 through mixed flow plectrum 131 and add the plug material and gather for converging the circulation mouth piece 133 uniformly and let the outer mixed flow fan of smoke and dust granule discharge for fire control promote the outer wind pressure intensity of discharge of the increase amplitude, guarantee the oxygen saturation of fire control passageway.

The utility model discloses a combination of each other of above-mentioned parts, it cooperatees with axle moving impeller 3 to reach application axial compressor frame shell barrel casing groove 1, axial compressor long net section of thick bamboo 11 and corridor mixing groove 13's axial compressor is clapped the material structure through the smoke and dust collection, promote whole housing to rotate the outer air permeability of fire control smoke and dust granule and the high efficiency of fire control adaptation high performance axle movement function of connecting in succession of motor gyration movable vane wheel 3, promote fan frame's balanced adaptation turbine axial compressor blast air exhaust performance, solve the easy pivot that causes the fan of fire control because axial compressor is entad to restraint and is filled in the dust granule and the deposition card shell with this, influence ventilation shaft post continuity and uniform speed, lead to subsequent air permeability effect to reduce, disturb subsequent fire rescue activity and the problem of passageway oxygen suppliment saturation degree of safety.

The specific embodiments described herein are merely illustrative of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. The utility model provides a fire control is with outer mixed flow fan that arranges of smoke and dust granule, its structure includes axial compressor frame shell cylinder groove (1), lamina plate (2), axial-flow impeller (3), support frame (4), its characterized in that:

the axial flow frame shell barrel groove (1) is nested on the top of the support frame (4), more than two blade plates (2) are arranged and are all inserted and embedded into a whole around the axis of the shaft moving impeller (3), the shaft moving impeller (3) is arranged in the axial flow frame shell barrel groove (1), and the axial flow frame shell barrel groove (1) is matched with the blade plates (2);

the axial flow frame shell barrel groove (1) is provided with an axial flow long net barrel (11), a front end shell cover groove (12), a channel mixing groove (13) and a rear exhaust shell groove (14);

the axial flow long net barrel (11) is provided with two upper and lower sides which are obliquely and tightly attached to the inner part of a front end shell cover groove (12) respectively, the front end shell cover groove (12) is embedded on the left side of a channel mixing groove (13), the channel mixing groove (13) is embedded in the inner part of a rear exhaust shell groove (14), and the front end shell cover groove (12) is embedded on the top of a support frame (4).

2. The smoke particle external discharge mixed flow fan for fire fighting of claim 1, characterized in that: the axial flow long net barrel (11) is composed of a collecting net barrel frame (111) and a material blocking ring frame sheet (112), the collecting net barrel frame (111) is installed inside the material blocking ring frame sheet (112), and the collecting net barrel frame (111) is buckled with the material blocking ring frame sheet (112) together.

3. The smoke particle external discharge mixed flow fan for fire fighting of claim 1, characterized in that: the channel mixing groove (13) is composed of a mixed flow plectrum (131), a channel diversion groove (132) and a confluence port block (133), the mixed flow plectrum (131) is provided with more than two and is inserted and embedded in the channel diversion groove (132), and the channel diversion groove (132) is inserted and embedded on the left side of the confluence port block (133).

4. The smoke particle external discharge mixed flow fan for fire fighting of claim 2, characterized in that: the material blocking ring frame sheet (112) is a composite frame sheet structure with a narrow wrapping and buckling net frame ring frame with sharp side wing ends.

5. The fire-fighting smoke particle external discharge mixed flow fan according to claim 3, characterized in that: the mixed flow shifting piece (131) is a composite shifting piece structure with double bent plate wing surface fins buckled reversely.

6. The smoke particle external discharge mixed flow fan for fire fighting of claim 3, characterized in that: the channel diversion trench (132) is a seven-port wind channel structure with three divided channels and middle narrow channels.

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