CN2326319Y

CN2326319Y - Fully-automatic powder-recovering machine

Info

Publication number: CN2326319Y
Application number: CN 98233895
Authority: CN
Inventors: 曾里敏
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-03-30
Filing date: 1998-03-30
Publication date: 1999-06-30
Anticipated expiration: 2008-03-30

Abstract

The utility model relates to a fully-automatic powder-recovering machine, comprising a dust collector, a centrifugal fan, a filter element, an air valve, an air suction passage, an exhaust passage and a back flushing passage. The utility model is characterized in that the fully-automatic powder-recovering machine also comprises a timing controller, a driving mechanism, a turning door, a funnel, a shaking screen and a vitrification barrel; an air outlet of the exhaust passage is provided with an air door, and the air inlet is connected with an air outlet of the centrifugal fan; the timing controller is connected with the turning door and the air door through the driving mechanism; the top of the filter element is provided with an air suction port and an air back flushing port; the air suction port is separated from the air back flushing port through the turning door; the air door separates an exhaust port of the exhaust passage from the back flushing passage; an air suction port of the centrifugal fan is connected with the air suction port of the filter element through the air suction passage; the vitrification barrel is arranged on the bottom of the dust collector; the funnel is arranged between the vitrification barrel and the filter element; the shaking screen is arranged between the funnel and the vitrification barrel. The utility model realizes the full automation of dust suction, back flushing and the reuse of raw material, reduces the labour intensity and reduces the cost; the utility model is widely used on different environment engineering.

Description

Fully automatic powder reclaims machine

The utility model relates to a kind of Powder Recovery machine, and particularly a kind of fully automatic powder reclaims machine, belongs to the environment-friendly engineering technical field.

The powder recovering device of prior art has three kinds of cyclone dust removal formula, bag-type dust formula and electrostatic precipitation formulas.The cyclone dust removal formula is simple in structure, the pressure loss is little, crude particle dust efficiency of dust collection height, but low to the particle dust efficiency of dust collection.The efficiency of dust collection height of bag-type dust formula, but its life-span of the filter bag is short, deashing is difficult.Electrostatic precipitation formula efficiency of dust collection height, but investment is big.In order to overcome the shortcoming of prior art, I had once designed a kind of electrostatic powder spraying dedusting and retracting device, this device has obtained Chinese patent and has announced on the Chinese patent bulletin (notification number is CN2223133Y), by disposal box, filter core, air channel, form from core blower fan, air draft case, air bleeding valve and scavenging air valve, its better dust removal effect also has certain rate of recovery; But also have following shortcoming: 1. will quit work behind the machine works certain hour, manually close air bleeding valve filter core is carried out blowback, the powder of recovery will manually sieve and manually refund in the vitrificating bucket, whole process is finished by manual, so the labour intensity height, inefficiency, production cost height.2. the raw material loss is big, the Powder Recovery rate is low.

The purpose of this utility model is in order to overcome the shortcoming of prior art, provides a kind of fully automatic powder to reclaim machine, and these Powder Recovery facility have following characteristics:

Automatically dedusting, automatic back blow, reclaim powder automatically;

Powder Recovery rate height, the raw material loss is little, production cost is low.

The purpose of this utility model can reach by taking following measure: fully automatic powder reclaims machine, comprise disposal box, centrifugal blower, filter core, air valve, air-suction channel, air exhaust passage and blowback passage, its design feature is: also comprise timing controller, driving mechanism, diverver gate, funnel, shaking screen and vitrificating bucket, the top of filter core is provided with the inlet scoop, the blowback air port, its bottom sealing, separate by diverver gate and blowback air port the inlet scoop, the blowback air port connects air exhaust passage by the blowback passage, the air outlet of air exhaust passage is provided with an air door, air intake vent connects the air outlet of centrifugal blower, air door makes the exhaust outlet and the blowback channel separation of air exhaust passage, the inlet scoop of centrifugal blower is by the inlet scoop of air-suction channel connection filter core, and timing controller connects diverver gate by driving mechanism, air door; Vitrificating bucket is arranged on the bottom of disposal box, and funnel is arranged between vitrificating bucket and the filter core, and shaking screen is arranged between funnel and the vitrificating bucket.

Design feature of the present utility model also has:

Four filter cores are set, divide two rows to stand on disposal box inner chamber top, the inlet scoop at its top is interconnected and connects the inlet scoop of air-suction channel, the movement locus of diverver gate and air door becomes ' T ' type, timing controller is formed by connecting by time timing chip and relay, and its output connects the control end of air valve; Driving mechanism is made up of relay, air valve and cylinder, and air compressor connects cylinder by air valve, and the telescopic shaft of cylinder connects diverver gate, air door.

Four filter cores are set, divide two rows to stand on disposal box inner chamber top, the inlet scoop at its top is interconnected and connects the inlet scoop of air-suction channel, and the movement locus of diverver gate and air door becomes ' T ' type, and driving mechanism is made up of direct current generator; Timing controller is made up of timing chip and relay, and its output connects the power end of direct current generator, and the rotating shaft of direct current generator connects diverver gate, air door by connecting rod or gear train.

The utility model is such work: the input of air valve connects the air compressor on the spray machine, start at the beginning of the centrifugal blower, diverver gate is closed all blowback air ports, produce negative pressuren zone around the filter core, this moment, air door was closed the blowback passage, powder is adsorbed on the filter core, behind the certain hour, timing controller control driving mechanism turns to air door to open the blowback passage and closes the air outlet of air exhaust passage, diverver gate turns to closes all or part of inlet scoop, and open corresponding blowback air port, the wind that this moment, centrifugal blower was discharged directly enters the blowback passage, powerful wind-force blows to corresponding filter core, dust on this filter core is blown off, because the sealing of the bottom of filter core, so powder can only come off around filter core, after funnel is collected the shaking screen filtration, come back to vitrificating bucket for reusing.

Compared with prior art, the utlity model has following characteristics:

Because the machine dust suction, close air bleeding valve filter core is carried out blowback, Powder Recovery and sieve, therefore powder enters in the vitrificating bucket and powder comes into operation again, all is that machine is finished automatically, reduces labour intensity greatly, high efficiency, production cost is low.

2. owing to reduced the link of manually moving, so the raw material loss is little, Powder Recovery rate height, thereby has reduced production cost.

Below in conjunction with accompanying drawing the utility model is described in detail.

Fig. 1 is a structured flowchart of the present utility model.

Fig. 2 is the structure cut-away view of an embodiment of the present utility model.

Fig. 3 is the structural representation of cylinder and diverver gate junction among Fig. 2.

Fig. 4 is the structured flowchart of the utility model embodiment 1 driving mechanism.

Fig. 5 is the electrical schematic diagram of the utility model embodiment 1 timing controlled part.

Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 constitute embodiment 1 of the present utility model.As can be seen from Figure 1, present embodiment comprises centrifugal blower 2, filter core 3, air valve 4, air-suction channel 5, air exhaust passage 6 and blowback passage 7, timing controller 8, driving mechanism 9, diverver gate 10, funnel 11, shaking screen 12 and vitrificating bucket 13, timing controller 8 connects diverver gate 10 by driving mechanism 9, as can be seen from Figure 2, also comprise disposal box 1, filter core 3 has four, divide two rows to stand on disposal box 1 inner chamber top, its top is provided with inlet scoop 14, blowback air port 15, the bottom sealing, inlet scoop 14 is interconnected and connects air-suction channel 5, separate by diverver gate 10 and blowback air port 15 inlet scoop 14, the motion rail of diverver gate 10 states ' T ' type, blowback air port 15 connects air exhaust passage 6 by blowback passage 7, the air outlet of air exhaust passage 6 is provided with an air door 16, air intake vent connects the air outlet of centrifugal blower 2, air door 16 is isolated the exhaust outlet of air exhaust passage 6 and blowback passage 7, and the inlet scoop of centrifugal blower 2 connects the inlet scoop 14 of filter core 3 by air-suction channel 5; Vitrificating bucket 13 is arranged on the bottom of disposal box 1, and funnel 11 is arranged between vitrificating bucket 13 and the filter core 3, and shaking screen 12 is arranged between funnel 11 and the vitrificating bucket 13; As can be seen from Figure 3, driving mechanism 9 is made up of air valve 4 and cylinder 17, utilizes the air compressor 19 on the flush coater to connect air valve 4 and connect cylinder 17 by air valve 4, and the telescopic shaft of cylinder 17 connects diverver gate 10, air door 16; As can be seen from Figure 4, timing controller 8 connect by relay 18, time timing chip IC1 and, by the control end of relay 18 connection air valves 4, IC1 comprises five signal output parts, and each output connects air valve by relay J, triode Q, resistance R, diode D respectively.

As can be seen from Figure 2, filter core 3 has four, divide two rows to stand on disposal box 1 inner chamber top, each filter core all is provided with inlet scoop 14 and blowback air port 15, the inlet scoop 14 of same filter core 3, blowback air port 15 must be a unlatching, another is closed, when starting centrifugal blower 2, diverver gate 10 is closed all blowback air ports 15, produce negative pressuren zone around the filter core 3, this moment, air door 16 was closed the blowback passage, powder is adsorbed on the filter core 3, behind the certain hour, the relay 18 of timing controller 8 driving mechanisms 9 makes cylinder 17 actions, cylinder 17 drives air door 10 and turns to the air outlet of opening blowback passage 7 and closing air exhaust passage 6, driving diverver gate 10 turns to closes an inlet scoop 14, and open corresponding blowback air port 15, this moment, the wind of centrifugal blower 2 discharges directly entered blowback passage 7, powerful wind-force blows to the corresponding filter core 3 that has opened in blowback air port 15, dust on this filter core 3 is blown off, because the bottom of filter core 3 sealing, therefore powder can only come off around filter core 3, after funnel 11 is collected shaking screen 12 filtrations, come back to vitrificating bucket 13 for reusing; Above-mentioned filter core 3 by the process of blowback in, the blowback air port on other filter core 3 is closed always, so its filter core 3 keeps dust suction states constant.Behind the filter core 3 blowback certain hours, timing controller 8 is closed its blowback air port 15, is opened blowback air port 15 on another filter core simultaneously.So move in circles, make dust suction, blowback, finish automatically, realized full-automation for the whole process of powder.

Embodiment 2 of the present utility model is, driving mechanism 9 is made up of relay 18 and direct current generator, the output of timing controller 8 connects the power end of direct current generator by relay 18, timing controller 8 adopts the time timing chip, the rotating shaft of direct current generator connects diverver gate 10 by connecting rod or gear train, and all the other are with embodiment 1.

Claims

1. fully automatic powder reclaims machine, comprise disposal box (1), centrifugal blower (2), filter core (3), air valve (4), air-suction channel (5), air exhaust passage (6) and blowback passage (7), it is characterized in that: also comprise timing controller (8), driving mechanism (9), diverver gate (10), funnel (11), shaking screen (12) and vitrificating bucket (13), timing controller (8) connects diverver gate (10) by driving mechanism (9), air door (16), the top of filter core (3) is provided with inlet scoop (14), blowback air port (15), its bottom sealing, separate by diverver gate (10) and blowback air port (15) inlet scoop (14), blowback air port (15) connects air exhaust passage (6) by blowback passage (7), the air outlet of air exhaust passage (6) is provided with an air door (16), air intake vent connects the air outlet of centrifugal blower (3), air door (16) is isolated the exhaust outlet of air exhaust passage (6) and blowback passage (7), and the inlet scoop of centrifugal blower (2) connects the inlet scoop (14) of filter core (2) by air-suction channel (5); Vitrificating bucket (13) is arranged on the bottom of disposal box (1), and funnel (11) is arranged between vitrificating bucket (13) and the filter core (3), and shaking screen (12) is arranged between funnel (11) and the vitrificating bucket (13).

2. fully automatic powder according to claim 1 reclaims machine, it is characterized in that: four filter cores (3) are set, divide two rows to stand on disposal box (1) inner chamber top, the inlet scoop at its top (14) is interconnected and connects the inlet scoop of air-suction channel (5), the movement locus of diverver gate (10) and air door (16) becomes ' T ' type, timing controller (8) is formed by connecting by time timing chip IC1 and relay (18), and its output connects the control end of air valve (4); Driving mechanism (9) is made up of air valve (4) and cylinder (17), and the air compressor on the flush coater (19) connects cylinder (17) by air valve (4), and the telescopic shaft of cylinder (17) connects diverver gate (10), air door (16).

3. fully automatic powder according to claim 1 reclaims machine, it is characterized in that: four filter cores (3) are set, divide two rows to stand on disposal box (1) inner chamber top, the inlet scoop at its top (14) is interconnected and connects the inlet scoop of air-suction channel (5), the movement locus of diverver gate (10) and air door (16) becomes ' T ' type, and timing controller (8) is formed by connecting by time timing chip IC1 and relay (18); Driving mechanism (9) is made up of direct current generator; The output of time timing chip IC1 is by the power end of relay (18) connection direct current generator, and the rotating shaft of direct current generator connects diverver gate (10), air door (16) by connecting rod or gear train.