CN209414219U

CN209414219U - A kind of centrifugal blower for purified treatment

Info

Publication number: CN209414219U
Application number: CN201822245294.0U
Authority: CN
Inventors: 程子睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-09-20
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a kind of centrifugal blowers for purified treatment, including pedestal, the base top side is fixedly connected with casing by the first mounting plate, the casing left side central portion is provided with impeller housing, middle section is welded with mounting rack in the impeller housing, blade has been equidistantly positioned by circular shaft between on the inside of the mounting rack, the blade interior slidably connects lengthening blade, the base top other side is fixedly connected with servo motor by the second mounting plate, the output end of the servo motor is connect by shaft with the shaft coupling of left side central portion in casing, it is connect in the middle part of left end with the connecting rod in the middle part of impeller housing rear end in the shaft coupling.The utility model lengthens blade, elastic button, hydraulic cylinder, the first circular hollow folder, the second circular hollow folder and circular shaft structure by setting, has the advantages that raising device working efficiency, energy saving, easy to use.

Description

A kind of centrifugal blower for purified treatment

Technical field

The utility model relates to centrifugal blower technical field, specially a kind of centrifugal blower for purified treatment.

Background technique

Centrifugal blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it is a kind of driven Fluid machinery, heart blower be widely used in the ventilation of factory, mine, tunnel, cooling tower, vehicle, ship and building, dust discharge and It is cooling；The ventilation of boiler and industrial furnace and air inducing；Cooling and ventilation in the apparatus of air conditioning and domestic electric appliance；Cereal Drying and select and recommend；Inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..

But there are deficiencies below for the prior art:

1, the diameter of blade and angle can not be adjusted device during use, affect the efficiency of work；

2, shaft coupling can not be attached various sizes of impeller housing.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of centrifugal blower for purified treatment, solves Device exists in the prior art, and the diameter of blade and angle can not be adjusted during use, and shaft coupling can not be to difference The problem of impeller of size is attached.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of centrifugal blower for purified treatment, Including pedestal, the base top side is fixedly connected with casing by the first mounting plate, and the casing left side central portion is provided with Impeller housing, middle section is welded with mounting rack in the impeller housing, on the inside of the mounting rack between be equidistantly positioned by circular shaft There is blade, and circular shaft outer end is welded with handle, upper and lower part is threaded with third fastening bolt, the peace on the outside of the handle It shelves and has been equidistantly positioned circular screwhole at the face handle of outside, the blade interior slidably connects lengthening blade, and lengthens Blade and blade surface have been equidistantly positioned circular hole, and the circular hole is internally provided with elastic button, the base top other side It is fixedly connected with servo motor by the second mounting plate, the output end of the servo motor passes through left side central portion in shaft and casing Shaft coupling connection, connect in the middle part of left end with the connecting rod in the middle part of impeller housing rear end in the shaft coupling, in the shaft coupling Portion, central location, two sides has been movably connected with the first circular hollow folder by hydraulic cylinder and the second circular hollow presss from both sides, and the first circle The hollow sandwiched of shape is placed in the second circular hollow folder left side, and first circular hollow presss from both sides internal middle section and is welded with adjustable spring.

Preferably, casing front surface lower part is threaded with cover board by the first fastening bolt.

Preferably, casing front surface top is connected with sealing plate, and sealing plate and casing surface by shaft Clamping connection.

Preferably, be welded with fixed block on the right side of the impeller housing upper and lower end, and fixed block by the second fastening bolt with The connection of casing left-hand face.

Preferably, the cabinet top central location offers air port, and air port setting funnel-shaped.

(3) beneficial effect

The utility model provides a kind of centrifugal blower for purified treatment, have it is following the utility model has the advantages that

(1) the utility model lengthens blade, elastic button, circular shaft and circular screwhole by setting, has convenient for blade The effect of diameter and angular adjustment is carried out, solving device, the diameter of blade and angle can not be adjusted during use The problem of saving, affecting working efficiency, during device use, the working efficiency that blade improves centrifugal blower has both sides Advantage, one be exactly blade diameter, another is the inclined degree of blade, be connected in the internal activity of blade plus Linear leaf, by the pressing to elastic button, so that elastic button is retractable to inside circular hole, at this point, by applying to lengthening blade Add power inwardly or outwardly, realizes increase or shortening to blade diameter, meanwhile, blade is connect by circular shaft with mounting rack, The front end of circular shaft is fixedly connected with handle, carries out rotation clockwise or counterclockwise to handle, carries out to the tilt angle of blade Adjust, according to needed for working environment, by the adjusting to blade diameter size and tilt angle, realize working efficiency raising and Saving to the energy.

(2) the utility model is pressed from both sides by setting hydraulic cylinder, the first circular hollow, the second circular hollow presss from both sides and adjustable spring, Have the effect of realizing and the impeller housing of different sizes is installed, solving shaft coupling can not be to various sizes of leaf The problem of hub cap is attached when being attached to impeller housing, carries out shaft coupling according to the size of impeller housing size It adjusts, on both sides of the middle is connected with the first circular hollow folder and the second circular hollow folder by hydraulic cylinder in shaft coupling, by the Two circular hollows folder extends into the length inside the first circular hollow folder, presss from both sides shape to the first circular hollow folder and the second circular hollow At space carry out the adjusting of size, and then realize and the connection of various sizes of impeller housing installed, be convenient to use.

Detailed description of the invention

Fig. 1 is the utility model schematic elevation view；

Fig. 2 is the utility model shaft coupling schematic internal view；

Fig. 3 is the utility model blade installation structure schematic diagram.

Appended drawing reference in figure are as follows: the 1, second fastening bolt；2, impeller housing；3, shaft coupling；4, mounting rack；5, blade；6, Fixed block；7, shaft；8, sealing plate；9, air port；10, shaft；11, servo motor；12, the first mounting plate；13, cover board；14, One fastening bolt；15, pedestal；16, the second mounting plate；17, hydraulic cylinder；18, adjustable spring；19, the first circular hollow presss from both sides；20, Connecting rod；21, the second circular hollow presss from both sides；22, handle；23, third fastening bolt；24, elastic button；25, blade is lengthened；26, Circular screwhole；27, circular hole；28, casing；29, circular shaft.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of centrifugal blower for purified treatment, packet Pedestal 15 is included, 15 top side of pedestal is fixedly connected with casing 28 by the first mounting plate 12, and 28 front surface lower part of casing passes through First fastening bolt 14 is threaded with cover board 13, and 28 front surface top of casing is connected with sealing plate 8 by shaft 7, and Sealing plate 8 and the clamping of 28 surface of casing connect, and 28 left side central portion of casing is provided with impeller housing 2, and 2 upper and lower end of impeller housing is right Side is welded with fixed block 6, and fixed block 6 is connect by the second fastening bolt 1 with 28 left-hand face of casing, during impeller housing 2 is interior Section is welded with mounting rack 4, passes through circular shaft 29 between 4 inside of mounting rack and has been equidistantly positioned blade 5, and 29 outer end of circular shaft is welded with Handle 22,22 outside upper and lower part of handle are threaded with third fastening bolt 23, equidistant at 4 outside face handle 22 of mounting rack From circular screwhole 26 is provided with, 5 internal slide of blade, which is connected with, lengthens blade 25, and lengthening blade 25 and 5 surface of blade are equidistant From circular hole 27 is provided with, 28 top center position of casing offers air port 9, and the setting funnel-shaped of air port 9, the mistake that device uses Cheng Zhong, the working efficiency that blade 5 improves centrifugal blower have of both advantage, one be exactly blade 5 diameter, in addition one A is the inclined degree of blade 5, is connected in the internal activity of blade 5 and lengthens blade 25, by the pressing to elastic button 24, So that elastic button 24 is retractable to inside circular hole 27, at this point, by applying power inwardly or outwardly, realization pair to lengthening blade 25 The increase or shortening of 5 diameter of blade, meanwhile, blade 5 is connect by circular shaft 29 with mounting rack 4, in the fixed company in the front end of circular shaft 29 It is connected to handle 22, rotation clockwise or counterclockwise is carried out to handle 22, the tilt angle of blade 5 is adjusted, according to work Needed for making environment, by the adjusting to blade 5 diameter and tilt angle, the raising of realization device working efficiency and to the energy Saving, circular hole 27 is internally provided with elastic button 24, and the 15 top other side of pedestal is fixedly connected with by the second mounting plate 16 The output end of servo motor 11,11 model Y2100L2 of servo motor, servo motor 11 passes through left side in shaft 10 and casing 28 The shaft coupling 3 at middle part connects, and connect in the middle part of left end with the connecting rod 20 in the middle part of 2 rear end of impeller housing in shaft coupling 3, shaft coupling 3 Internal two sides central location has been movably connected with the first circular hollow folder 19 and the second circular hollow folder 21 by hydraulic cylinder 17, And first circular hollow folder 19 be set to 21 left side of the second circular hollow folder, 17 model HOB6350 of hydraulic cylinder, first is round empty The heart presss from both sides 19 inside middle sections and is welded with adjustable spring 18, when being attached to impeller housing 2, according to the size of 2 size of impeller housing Shaft coupling 3 is adjusted, on both sides of the middle is connected with the first circular hollow folder 19 and second by hydraulic cylinder 17 in shaft coupling 3 Circular hollow folder 21 extends into the length inside the first circular hollow folder 19 by the second circular hollow folder 21, to the first circle The space that hollow folder 19 and the second circular hollow folder 21 are formed carries out the adjusting of size, and then realizes to various sizes of impeller outer The connection of shell 2 is installed, and is convenient to use.

Working principle: in use, device is powered on, realization device normally works, during device use, leaf Piece 5 improve centrifugal blower working efficiency have of both advantage, one be exactly blade 5 diameter, another is leaf The inclined degree of piece 5 is connected in the internal activity of blade 5 and lengthens blade 25, by the pressing to elastic button 24, so that bullet Property button 24 be retractable to inside circular hole 27, at this point, being realized by applying power inwardly or outwardly to lengthening blade 25 to blade 5 The increase or shortening of diameter, meanwhile, blade 5 is connect by circular shaft 29 with mounting rack 4, is fixedly connected with handle in the front end of circular shaft 29 Hand 22 carries out rotation clockwise or counterclockwise to handle 22, the tilt angle of blade 5 is adjusted, according to working environment It is required, by the adjusting to blade 5 diameter and tilt angle, the raising of realization device working efficiency and the section to the energy About, meanwhile, when being attached to impeller housing 2, shaft coupling 3 is adjusted according to the size of 2 size of impeller housing, in shaft coupling On both sides of the middle is connected with the first circular hollow folder 19 and the second circular hollow folder 21 by hydraulic cylinder 17 in device 3, passes through the second circle The hollow folder 21 of shape extends into the length inside the first circular hollow folder 19, presss from both sides to the first circular hollow folder 19 and the second circular hollow 21 spaces formed carry out the adjusting of size, and then realize that the connection to various sizes of impeller housing 2 is installed, and facilitating makes With.

It can to sum up obtain, the utility model lengthens the round sky of blade 25, elastic button 24, hydraulic cylinder 17, first by setting The heart presss from both sides the 19, second circular hollow folder 21 and 29 structure of circular shaft, solves and device leaf during use exists in the prior art The problem of diameter and angle of piece can not be adjusted, and shaft coupling can not be attached various sizes of impeller.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of centrifugal blower for purified treatment, including pedestal (15), it is characterised in that: pedestal (15) top side It is fixedly connected with casing (28) by the first mounting plate (12), casing (28) left side central portion is provided with impeller housing (2), institute It states impeller housing (2) interior middle section to be welded with mounting rack (4), be set between mounting rack (4) inside by the way that circular shaft (29) are equidistant It is equipped with blade (5), and circular shaft (29) outer end is welded with handle (22), upper and lower part is threaded with the on the outside of the handle (22) Three fastening bolts (23) have been equidistantly positioned circular screwhole (26), the leaf at face handle (22) on the outside of the mounting rack (4) Piece (5) internal slide, which is connected with, lengthens blade (25), and lengthens blade (25) and be equidistantly positioned circular hole with blade (5) surface (27), the circular hole (27) is internally provided with elastic button (24), and the other side passes through the second mounting plate at the top of the pedestal (15) (16) it is fixedly connected with servo motor (11), the output end of the servo motor (11) passes through left in shaft (10) and casing (28) The shaft coupling (3) of middle side part connects, the connecting rod in the middle part of the interior left end of shaft coupling (3) and in the middle part of impeller housing (2) rear end (20) it connects, the internal two sides central location of the shaft coupling (3) has been movably connected with the first round sky by hydraulic cylinder (17) The heart presss from both sides (19) and the second circular hollow folder (21), and the first circular hollow folder (19) is set to the second circular hollow folder (21) left side Side, the internal middle section of the first circular hollow folder (19) are welded with adjustable spring (18).

2. a kind of centrifugal blower for purified treatment according to claim 1, it is characterised in that: the casing (28) is just Surface lower portions are threaded with cover board (13) by the first fastening bolt (14).

3. a kind of centrifugal blower for purified treatment according to claim 1, it is characterised in that: the casing (28) is just Surface top is connected with sealing plate (8) by shaft (7), and sealing plate (8) and the clamping of casing (28) surface connect.

4. a kind of centrifugal blower for purified treatment according to claim 1, it is characterised in that: the impeller housing (2) it is welded with fixed block (6) on the right side of upper and lower end, and fixed block (6) passes through table on the left of the second fastening bolt (1) and casing (28) Face connection.

5. a kind of centrifugal blower for purified treatment according to claim 1, it is characterised in that: casing (28) top Portion central location offers air port (9), and air port (9) setting funnel-shaped.