CN208870816U - A kind of pipeline fan - Google Patents

Abstract

A kind of pipeline fan, including shell, the centrifugation motor being set as in shell and the wind wheel being connect with centrifugation motor；The shell includes the second half-shell positioned at the first half-shell of air intake and positioned at outlet air end, the inner wall of second half-shell is equipped with several guide vanes being circularly and evenly distributed, the both ends of guide vane are equipped with the second engaging lug, one end of guide vane is fixed on one end of the second half-shell by the first screw, the other end of guide vane is fixed on the other end of the second half-shell by the second screw, and the second bolt links together first half-shell and the second half-shell.The utility model increases guide vane in the air outlet of blower, can play the effect of wind gathering, outlet air is more concentrated；Guide vane is located at the inner wall of the second half-shell, does not influence appearance, is not take up space；Guide vane not only plays the role of leading wind action, and plays connection first half-shell and the second half-shell, keeps the connection of two half-shells more reliable.

Description

A kind of pipeline fan

Technical field

The utility model relates to blower, especially a kind of pipeline fan.

Background technique

Pipeline fan is one of axial flow blower, its airflow direction is identical as the direction of blade shaft, and pipeline fan Simple installation, blower is coaxial with pipeline, and gas flow is big, is widely used in being vented and supply gas in engineering.Such as Chinese patent public affairs Accusing number pipeline fan for being 206397778 includes machine barrel, motor and impeller, and the both ends of machine barrel offer air inlet and outlet air respectively Mouthful, the centre of machine barrel is provided with closed inner cylinder, and if inner cylinder be fixed on the inner wall of machine barrel by dry plate stator blade, motor It is fixedly arranged on inside inner cylinder, the motor shaft of motor is pierced by inner cylinder, and impeller is installed on motor shaft and can rotate with motor shaft, impeller If forming including diversion seat and annular array in the dry plate fan blade on diversion seat, wiring is provided in the outer perimeter wall of machine barrel Box is provided with the wire barrel being connected between terminal box and inner cylinder, machine barrel, which passes through plastic cement with impeller, integrally to be suppressed.This kind pipe Road blower is carrying out wind gathering by narrowed air outlet, but wind gathering effect is unobvious, and outlet air still seems that comparison dissipates.

Summary of the invention

The technical problem to be solved by the utility model is to provide a kind of pipeline fans, solve technology of the existing technology Problem.

In order to solve the above technical problems, the technical solution of the utility model is: a kind of pipeline fan, including shell, be set as Centrifugation motor in shell and the wind wheel being connect with centrifugation motor；The shell includes being located at the first half-shell of air intake and being located at Second half-shell of outlet air end, one end of the first half-shell form air inlet, and the other end of first half-shell forms the first seam, One end of second half-shell forms air outlet, and the other end of the second half-shell forms the second seam, the first seam and second Seam plugs together connection；Support frame, the both ends of support frame are equipped in the joining place of first half-shell and the second half-shell in the shell Equipped with the first engaging lug, for the first engaging lug by screw and cage connection, the centrifugation motor is fixed on the support frame；Described The inner wall of two half-shells is equipped with several guide vanes being circularly and evenly distributed, and the both ends of guide vane are equipped with the second engaging lug, wind-guiding One end of piece is fixed on one end of the second half-shell by the first screw, and the other end of guide vane is fixed on second by the second screw The other end of half-shell, and the second bolt links together first half-shell and the second half-shell.Outlet air of the utility model in blower Mouth increases guide vane, can play the effect of wind gathering, outlet air is more concentrated；Guide vane is located at the inner wall of the second half-shell, does not influence outer It sees, is not take up space；Guide vane not only plays the role of leading wind action, and plays connection first half-shell and the second half-shell, Keep the connection of two half-shells more reliable.

As an improvement, the guide vane is vertical with wind wheel.

As an improvement, the second half-shell flare, diameter from the one end being connected with first half-shell to the other end by It tapers narrow.

As an improvement, the guide vane it is opposite with the second half-shell inner wall one side it is arc-shaped and with the inner wall of the second half-shell paste It closes；Guide vane is parallel with the centrifugation axis of motor away from one side of the second half-shell.

As an improvement, stating guide vane is sheet metal, second engaging lug is by sheet metal bending forming.

As an improvement, support frame as described above is in H-type.

As an improvement, the outer wall bottom of the shell is equipped with mounting and fixing support.

As an improvement, the wind wheel includes the first connection sheet, the second connection sheet is arranged in parallel with the first connection sheet and is located at Blade between first connection sheet and the second connection sheet；First connection sheet is equipped with the first spliced eye, in the second connection sheet Equipped with the second spliced eye, blade is equipped with inserted sheet corresponding with the first spliced eye and the second spliced eye.

Brought beneficial effect is the utility model compared with prior art:

The utility model increases guide vane in the air outlet of blower, can play the effect of wind gathering, outlet air is more concentrated；Wind-guiding Piece is located at the inner wall of the second half-shell, does not influence appearance, is not take up space；Guide vane, which not only plays, leads wind action, and plays The effect for connecting first half-shell and the second half-shell, keeps the connection of two half-shells more reliable.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

Fig. 2 is the utility model decomposition view.

Fig. 3 is guide vane schematic diagram.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings of the specification.

As shown in Figure 1, 2, a kind of pipeline fan, including shell 1, the centrifugation motor 2 being set as in shell 1 and with centrifugation motor The wind wheel 6 of 2 connections.The shell 1 includes the first half-shell 11 positioned at air intake and the second half-shell 12 positioned at outlet air end, and first Half-shell 11 and the second half-shell 12 are revolving body；One end of the first half-shell 11 forms air inlet 111, first half-shell 11 it is another One end forms the first seam 112,11 flare of first half-shell, and diameter gradually increases from air inlet to the first seam direction Greatly；One end formation air outlet 122 of second half-shell 12, the other end the second seam 121 of formation of the second half-shell 12, second 12 flare of half-shell, diameter are gradually narrowed from the second seam to direction of air outlet；First seam 112 is connected with second Mouth 121 plugs together connection.Support frame 3, the support are equipped in the joining place of first half-shell 11 and the second half-shell 12 in the shell 1 Frame 3 is in H-type, and the both ends of support frame 3 are all provided with there are two the first engaging lug 31, and the first engaging lug 31 is connect by screw with shell 1, Support frame 3 has the function of 1 inside of support housing simultaneously；The centrifugation motor 2 is fixed on support frame 3, and ensures to be centrifuged electricity Machine 2 is in the center of shell 1.

As shown in Fig. 2, the inner wall of second half-shell 12 is equipped with several guide vanes 5 being circularly and evenly distributed, it is described to lead Wind piece 5 is vertical with wind wheel 6.The guide vane 5 one side opposite with 12 inner wall of the second half-shell is arc-shaped and with the second half-shell 12 Inner wall fitting, guide vane 5 are parallel with the centrifugation axis of motor 2 away from one side of the second half-shell 12.As shown in figure 3, guide vane 5 Both ends are equipped with the second engaging lug 51, and one end of guide vane 5 is fixed on one end of the second half-shell 12, guide vane by the first screw 5 other end is fixed on the other end of the second half-shell 12 by the second screw, and the second bolt is by first half-shell 11 and the second half Shell 12 links together；The guide vane 5 is sheet metal, and second connection, 51 ears are by sheet metal bending forming.

The wind wheel 6 includes that the first connection sheet and the first connection sheet are arranged in parallel the second connection sheet and are located at the first connection Blade between piece and the second connection sheet；First connection sheet is equipped with the first spliced eye, and the second connection sheet is equipped with second Spliced eye, blade are equipped with inserted sheet corresponding with the first spliced eye and the second spliced eye.

The outer wall bottom of the shell 1 is equipped with mounting and fixing support 4, and mounting and fixing support 4 is W-shaped, and V-shaped groove is formed on bottom.

The utility model increases guide vane 5 in the air outlet of blower, can play the effect of wind gathering, outlet air is more concentrated；It leads Wind piece 5 is located at the inner wall of the second half-shell 12, does not influence appearance, is not take up space；Guide vane 5, which not only plays, leads wind action, and And play the role of connecting first half-shell 11 and the second half-shell 12, keep the connection of two half-shells more reliable.

Claims (8)

1. a kind of pipeline fan, including shell, the centrifugation motor being set as in shell and the wind wheel being connect with centrifugation motor；Its feature Be: the shell includes the first half-shell positioned at air intake and the second half-shell positioned at outlet air end, and the one of the first half-shell It holds and forms air inlet, the other end the first seam of formation of first half-shell, one end formation air outlet of second half-shell, second The other end of half-shell forms the second seam, and the first seam is plugged together with the second seam and connect；In the first half in the shell Shell and the joining place of the second half-shell are equipped with support frame, and the both ends of support frame are equipped with the first engaging lug, and the first engaging lug passes through screw With cage connection, the centrifugation motor is fixed on the support frame；The inner wall of second half-shell is equipped with several circumferentially uniform points The guide vane of cloth, the both ends of guide vane are equipped with the second engaging lug, and one end of guide vane is fixed on the second half by the first screw One end of shell, the other end of guide vane are fixed on the other end of the second half-shell by the second screw, and the second bolt is by the first half Shell links together with the second half-shell.

2. a kind of pipeline fan according to claim 1, it is characterised in that: the guide vane is vertical with wind wheel.

3. a kind of pipeline fan according to claim 1, it is characterised in that: the second half-shell flare, diameter It is gradually narrowed from the one end being connected with first half-shell to the other end.

4. a kind of pipeline fan according to claim 3, it is characterised in that: the guide vane is opposite with the second half-shell inner wall One side it is arc-shaped and be bonded with the inner wall of the second half-shell；Guide vane is flat away from one side of the second half-shell and the axis of centrifugation motor Row.

5. a kind of pipeline fan according to claim 1, it is characterised in that: the guide vane be sheet metal, described second Engaging lug is by sheet metal bending forming.

6. a kind of pipeline fan according to claim 1, it is characterised in that: support frame as described above is in H-type.

7. a kind of pipeline fan according to claim 1, it is characterised in that: it is solid that the outer wall bottom of the shell is equipped with installation Determine frame.

8. a kind of pipeline fan according to claim 1, it is characterised in that: the wind wheel includes the first connection sheet, with the The blade that a connecting piece is arranged in parallel the second connection sheet and is located between the first connection sheet and the second connection sheet；First connection On piece is equipped with the first spliced eye, and the second connection sheet is equipped with the second spliced eye, and blade is equipped with to be inserted with the first spliced eye and second Connect the corresponding inserted sheet in hole.