CN2275908Y

CN2275908Y - Powder spraying and recoverying full circle device

Info

Publication number: CN2275908Y
Application number: CN 94238504
Authority: CN
Inventors: 蔡柏福
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-04-08
Filing date: 1994-04-08
Publication date: 1998-03-11
Anticipated expiration: 2004-04-08

Abstract

The utility model relates to a powder spraying and recovering full circle device, belonging to paint and a spraying device and an atomizing device thereof. The utility model is characterized in that the lower part of a secondary recovering tank is provided with a fluidizing tank; the lower side of a powder spraying booth is also provided with a fluidizing tank; a material receiver, a powder expanding device, a split sieve and a vibrating electrode are arranged on a flexible connection part; a plurality of fluidizing chambers are arranged to make surplus material after spray to conduct enclosed type internal circulation and combined withe the original spraying device; the purposes of secondary atomization and spraying use are achieved; the manual operation to the recovering material is changed to the automatic cycle; the labour intensity is improved, the working hours is saved, the pollution of the overflow material to the environment is overcome, and the field and the raw material are saved; the utility model provides a novel full circle path for recovering the surplus material of the spraying powder.

Description

The complete alternation device is reclaimed in the powder spraying

The utility model relates to the household electrical appliance spraying equipment, particularly relates to a kind of Powder Recovery complete alternation device, belongs to coating and injection apparatus thereof, the after-treatment system of atomising device.

Existing powder spray coating device, because general vibrating motor, air chamber, high pressure generator, powder delivery pump and suction pipe only are set, and do not have fluidising chamber and secondary recovery device etc., and cause dust to ripple outward, air pollution is serious, during recovery, need manually-operated, labour intensity is big, and waste of material is many, in 23 yuan in per kilogram material, each class is to little waste 200-300 unit; Its vibrating motor also only adopts the 220V eccentric motor, only can make powder be vibration up and down, so cause outer rippling seriously.

The purpose of this utility model is to provide a kind of improved powder spraying to reclaim the complete alternation device, to overcome in the prior art the many drawbacks because of no automatic recovery system was caused.

The utility model is achieved in that

In a side of the canopy that dusts, two fluidising chamber are set, side is established a fluidising chamber in addition; Secondary recovery groove, door-hinge, spring turnover panel, fluid-bed, microwell plate, air chamber, tracheae are arranged at top, first class chamber; In second fluidising chamber, be provided with air chamber, door-hinge, spring turnover panel, fluid-bed, microwell plate; Two fluidising chamber are connected with the powder pump by tracheae, and both all are equipped with air valve, and second fluidising chamber is connected with the top of inner suction pipe with the 3rd fluidising chamber by the powder pump, and the end of inner suction pipe is a powder-expanding device, and powder-expanding device places the top of sub-sieve; In mainframe, put sub-sieve, there is active turnover panel its underpart, be connected with the 3rd fluidising chamber by hose connector, on the top of hose connector, the bottom of sub-sieve, material receiver is housed, there is the sub-sieve loam cake upper end of sub-sieve, the top of sub-sieve is provided with hose adapter, and this hose adapter is connected with powder-expanding device place funnel trough; Micropore mouth and connecting plate place the end of funnel trough; Side at sub-sieve is equipped with vibrating motor, and it has bearing support, spring and active turnover panel nearby; There are loam cake and material mouth in the end side position of the fluid-bed that hose connector connected, and an end of material mouth feeds the canopy that dusts.

Primary structure of the present utility model reaches embodiment with reference to the accompanying drawings and is described below:

Fig. 1 is that complete alternation device overall structure schematic diagram is reclaimed in the powder spraying.

Fig. 2 is electricity, pneumatic panel schematic diagram.

Fig. 3 is a FB(flow block), and Fig. 4 is that flow process is moved towards schematic diagram.

By Fig. 1,2,3,4 as seen, the utility model is made up of three parts:

Electrical appliance part: comprise 40,41,42,43

Air-flow part: comprise 1,2,3,9,10,11,44

Inner sealing complete alternation part: mainly contain three I of fluidising chamber, II, III and pass accessory thereof;

Pneumatic control circuit and electrical control circuit.

1-air chamber, 2-high pressure generator, 3-console controller among the figure

4-powder-expanding device, 5-micropore gas port, 6-connecting plate

7-material receiver, 8-hose connector, 9-powder delivery pump

10-microwell plate, 11-suction pipe, 12-fluid-bed

13-loam cake 14-material mouthful 15-supporting base

16-spring 17-active turnover panel 18-vibrating motor

19-sub-sieve, 20-sub-sieve loam cake, 21-hose connector

22-mainframe, 23-inner suction pipe, 24-powder delivery pump

25-air chamber, 26-door-hinge 27-spring turnover panel

28-fluid-bed, 29-microwell plate, 30-air valve

31-inner suction pipe, 32-powder delivery pump, 33-secondary recovery groove

34-door-hinge, 35-spring turnover panel, 36-fluid-bed

37-microwell plate, 38-air chamber, 39-tracheae

40-button, 41-Pressure gauge, 42-pressure regulator valve

43-indicator lamp 44-canopy 45-funnel trough dusts

46-high-pressure electrostatic rifle

Technique effect of the present utility model: because this EGR has adopted fluidising chamber, the secondary recovery groove is a primary structure, variable manual recovery is operating as the automatic reclaimer of circulation in the totally enclosed type, overcome the pollution that dust ripples and brings to environment outward, improved labour intensity, saved raw material and also saved man-hour; Compact conformation can be saved the place: owing to adopted 380V half-wave vibrating motor, can make powder be whirling vibration, only along in-plane rotation, can guarantee that also dust ripples outside not understanding.

Embodiment 1 structure assembling of the present utility model

One, original parts of this device: air chamber 1, high pressure generator 2, console controller 3, powder delivery pump 9, microwell plate 10, suction pipe 11 can be connected with this EGR or shirk by hose connector 8.Two, being provided with of complete alternation device is as follows:

Side at the canopy 44 that dusts is provided with two I of fluidising chamber, II, and opposite side is provided with the III of fluidising chamber; The I of fluidising chamber, secondary recovery groove 33, door-hinge 34, spring turnover panel 35, fluid-bed 36, microwell plate 37, air chamber 38, tracheae 39 are arranged at top.Among the II of fluidising chamber, be provided with air chamber 25, door-hinge 26, spring turnover panel 27, fluid-bed 28, microwell plate 29.

The I of fluidising chamber, II are connected with powder delivery pump 32 through inner suction pipe 31, and both all are equipped with air valve 30

The III of fluidising chamber is connected with the top of inner suction pipe 23 with the III of fluidising chamber through powder delivery pump 24.

The end of inner suction pipe 23 is powder-expanding devices 4, and it places sub-sieve 19 tops.In mainframe 22, sub-sieve 19 is set, there is active turnover panel 17 its underpart, is connected with the III of fluidising chamber by hose connector 18.

On the top of hose connector 8, the bottom of sub-sieve 19, material receiver 7 is housed, there is sub-sieve loam cake 20 upper end of sub-sieve 19; The top of sub-sieve 19 is provided with hose connector 21 and is connected with the funnel trough 45 at powder-expanding device 4 places, and micropore gas port 5 and connecting plate 6 place the end of funnel trough 45, at a side of sub-sieve 19 380V half-wave vibrating motor 18 is arranged, and it has supporting base 15, spring 16 nearby; There are loam cake 13 and material mouth 14 in the end side position of the fluid-bed 12 that hose connector 8 is connected, and the other end of material mouth 14 feeds the canopy 44 that dusts.

Three, the Pneumatic control circuit of EGR:

Button 40, Pressure gauge 41, pressure regulator valve 42, indicator lamp 43 etc. are arranged.

Embodiment 2, this device duty-cycle operation

Powder delivery pump 9 provides powder to 46 sprayings of high-pressure electrostatic rifle, carries out in the canopy 44 that dusts, after the workpiece suction is coated with part, the surplus powder of institute is sucked and drops on the spring turnover panel 35 by secondary recovery groove 33, treat long-pendingly after a certain amount of, spring turnover panel 35 is opened automatically, and powder enters fluid-bed 36; Powder has air valve 30 to supply gas to enter air chamber 38 through tracheae 39, atomize by 37 pairs of material of microwell plate.

Another part powder falls into the spring turnover panel 27 under the canopy that dusts when spraying, wait to amass and open to a certain amount of rear spring turnover panel 27, powder enters fluid-bed 28, by air valve 30 air inlet air inlet chambers, 25, atomize by 29 pairs of powders that enter of microwell plate, powder after above two fluid-beds atomize simultaneously carries out pressure regulation by pressure regulator valve 42, open powder pump 32, powder in the fluid-bed 36 is sent into fluid-bed 28, pressure regulator valve 42 control is opened powder delivery pumps 24 and fluid-bed 28 interior powder are sent into powder-expanding device 4 is fallen into sub-sieve 19 through loam cake 20, after being fallen into powder and screened by 18 pairs of 380V half-wave vibrating motors, enters active turnover panel 17, treat long-pending after a certain amount of, turnover panel 17 is opened through material receiver 7, crosses hose connector 8 and enters fluid-bed 12, and the residual air of this moment is through 5 dischargings of micropore gas port, enter gas by air chamber 1, under the effect of microwell plate, the powder that falls into is atomized, provide static gun 46 sprayings by powder delivery pump 9 again, to inferior, finish a circulation.

Electrical appliance part: i.e. energising after button 40 is pressed, open magnetic valve.

The air-flow part: after magnetic valve is opened, adjust 5 pressure regulator valves, the air pressure size is shown by Pressure gauge.

Claims

1, the complete alternation device is reclaimed in a kind of powder spraying, comprise: air chamber (1), high pressure generator (2), console controller (3), powder delivery pump (9), microwell plate (10), suction pipe (11), vibrating motor (18) is characterized in that: the side at the canopy that dusts (44) is provided with two fluidising chamber (I, II); Opposite side is provided with fluidising chamber (III); In the fluidising chamber (I), secondary recovery groove (33), door-hinge (34) are arranged at top, spring turnover panel (35), fluid-bed (36), microwell plate (37), air chamber (38), tracheae (39); In the fluidising chamber (II), be provided with air chamber (25), door-hinge (26), spring turnover panel (27), fluid-bed (28), microwell plate (29); Fluidising chamber (I), (II) are connected with powder pump (32) by tracheae (31); Both all are equipped with air valve (30); Fluidising chamber (II) is connected with the top of inner suction pipe (23) with fluidising chamber (III) by powder pump (24); The end of inner suction pipe (23) is a folding powder device (4), and powder-expanding device (4) places the top of sub-sieve (19); In mainframe (22), sub-sieve (19) is set, there is active turnover panel (17) its underpart.Be connected with fluidising chamber (III) by hose connector (8); On the top of hose connector (8), the bottom of sub-sieve (19), material receiver (7) is housed, there is sub-sieve loam cake (20) upper end of sub-sieve (19), the top of sub-sieve (19) is provided with hose adapter (21) and is connected with powder-expanding device (4) place funnel trough (45); Micropore mouth (5) and connecting plate (6) place the end of funnel trough (45); Side at sub-sieve (19) has vibrating motor (18), and it has bearing support (15), spring (16) nearby; There are loam cake (13) and material mouthful (14) in the distolateral position of the portion of the fluid-bed (12) that hose connector (8) is connected, and an end of material mouthful (14) feeds the canopy (44) that dusts.