CN215544683U

CN215544683U - Dust collector is retrieved to molding sand

Info

Publication number: CN215544683U
Application number: CN202120267014.5U
Authority: CN
Inventors: 唐微涵
Original assignee: Chongqing Xinjuxin Machinery Co ltd
Current assignee: Chongqing Xinjuxin Machinery Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-01-18
Anticipated expiration: 2031-01-29

Abstract

The utility model belongs to the technical field of molding sand recovery, and particularly discloses a molding sand recovery and dust removal device which comprises a dust removal box, a blowing mechanism and a processing mechanism, wherein the blowing mechanism is used for blowing air to the dust removal box, the processing mechanism is used for settling dust discharged from the dust removal box, a feeding hopper is arranged at the top end of the dust removal box, a rotating roller is rotatably connected in the dust removal box, a plurality of partition plates are uniformly distributed on the rotating roller, the rotating roller is positioned under the feeding hopper, an air inlet pipe is communicated with the side wall of the dust removal box, and the blowing mechanism is over against the free end of the air inlet pipe. According to the utility model, the blowing mechanism is arranged, so that dust mixed in the molding sand is separated from the molding sand, and the effect of the dust removal device on cleaning the molding sand is improved.

Description

Dust collector is retrieved to molding sand

Technical Field

The utility model relates to the technical field of molding sand recovery, in particular to a molding sand recovery and dust removal device.

Background

The waste molding sand recycling device is characterized in that a large amount of waste molding sand is generated in the casting production process, the waste molding sand contains a large amount of recycled molding sand, so that the waste molding sand is required to be recycled by using a molding sand recycling device, a large amount of dust is mixed in the waste molding sand, the dust in the molding sand is required to be removed when the waste molding sand is recycled, the conventional dust removing device is used for stirring the molding sand by using a stirring device, so that the dust in the molding sand floats in the dust removing device, and the dust floating in the dust removing device is sucked away by using an air suction device, so that the purpose of removing the dust in the molding sand is realized; however, when the existing dust removal device adopts stirring equipment to stir the molding sand, only part of dust can float in the dust removal device, and more dust is still mixed in the molding sand, so that the cleaning effect of the existing dust removal device on the dust in the molding sand is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a molding sand recycling and dedusting device, which solves the problem that the existing dedusting device is poor in cleaning effect when cleaning dust in molding sand.

In order to achieve the purpose, the utility model provides the following basic scheme:

the molding sand recycling and dedusting device comprises a dedusting box, a blowing mechanism for blowing air to the dedusting box, a processing mechanism and a first bracket for supporting the dedusting box, the processing mechanism is used for settling the dust discharged from the dust removing box, the top end of the dust removing box is provided with a feeding funnel, a rotating roller is rotationally connected in the dust removing box, a plurality of clapboards are evenly distributed on the rotating roller, the rotating roller is positioned under the feeding hopper, the side wall of the dust removing box is communicated with an air inlet pipe, the air blowing mechanism is over against the free end of the air inlet pipe, the treatment mechanism comprises a treatment box, a spraying unit for spraying dust in the treatment box and a second bracket for supporting the treatment box, a first air outlet pipe is communicated between the treatment box and the dust removal box, a second air outlet pipe is communicated with the top end of the treatment box, the fixed draught fan that is equipped with in top of handling the case, the free end that the second goes out the tuber pipe communicates with the air inlet end of draught fan.

The principle and the beneficial effects of the utility model are as follows: when the dust in the waste molding sand needs to be cleaned, firstly, the rotating roller is started to rotate, the rotating roller drives the partition plate to rotate, and meanwhile, the blowing mechanism is started to blow air to the air inlet pipe, and the generated air enters the dust removal box through the air inlet pipe; add the molding sand to the dust removal incasement through feed hopper afterwards, the molding sand that gets into the dust removal case is broken up by pivoted baffle, and remove to the bottom of dust removal case, and the wind that blows in the dust removal case through the air-supply line can blow to the molding sand, make dust and molding sand separation in the molding sand, and remove to dust removal roof end, under the effect of draught fan, the dust of dust removal incasement can inhale through first play tuber pipe and handle the incasement, the dust that gets into to handle the case sprays the back through the unit, subsides in the bottom of handling the case, thereby realize cleaing away the purpose of dust in the molding sand. Compared with the prior art, the dust removing device has the advantages that after the molding sand is broken up through the rotating roller, part of dust in the molding sand can float in the dust removing box, and the blowing mechanism is arranged, so that the dust mixed in the molding sand can be further separated from the molding sand, and the effect of the dust removing device for removing the molding sand is improved; in addition, the matching of the draught fan and the blowing mechanism can suck away the floating dust in the dust removal box, thereby realizing the purpose of removing the dust in the molding sand.

And the fan blade is fixedly connected to an output shaft of the motor, and the fan blade is opposite to the free end of the air inlet pipe. When the motor is started, the motor drives the fan blades to rotate, wind generated by rotation of the fan blades can blow towards the air inlet pipe, and the wind blowing towards the air inlet pipe can enter the dust removal box, so that dust in the molding sand is separated from the molding sand, and the dust floats in the dust removal box.

And a third scheme is the optimization of the second scheme, and a filter screen is arranged in the air inlet pipe. The filter screen is arranged in the air inlet pipe, so that dust in the external environment can be prevented from entering the dust removal box.

Scheme four, this is the preferred of scheme three, the bottom intercommunication of dust removal case has the row material pipe, be equipped with the discharge valve on the row material pipe. The molding sand after dust removal can be discharged from the dust removal box through the discharge pipe.

And a material guide plate is arranged on the inner side of the bottom end of the dust removal box. Through the inboard stock guide that sets up in the bottom of dust removal case, be convenient for discharge the molding sand of dust removal incasement from arranging the material pipe.

Scheme six, this is the preferred of scheme five, the unit that sprays includes water collecting cavity, water tank and inlet tube, the water collecting cavity is fixed to be located and is handled the incasement, the bottom in water collecting cavity is connected with a plurality of shower nozzle, the one end and the water tank intercommunication of inlet tube, the other end of inlet tube runs through the lateral wall of handling the case to with water collecting cavity intercommunication, be equipped with the water pump on the inlet tube. When the water pump starts, can pass through the inlet tube pump with the water in the water tank and go into the intracavity that catchments, the water that gets into the intracavity that catchments spouts to handling the floated dust in the incasement through the shower nozzle, and the dust is combined the back with water, subsides in the bottom of handling the case.

And a seventh scheme is the optimization of the sixth scheme, the bottom end of the treatment box is communicated with a sewage discharge pipe, and a sewage discharge valve is arranged on the sewage discharge pipe. The sewage and sludge settled at the bottom end of the treatment tank can be discharged out of the treatment tank through the sewage discharge pipe.

And a eighth proposal is the preferable proposal of the seventh proposal, and the bottom end of the processing box is a concave surface. The bottom end of the treatment box is set to be a concave surface, so that the sewage and sludge at the bottom end of the treatment box can be discharged conveniently.

Drawings

FIG. 1 is a front sectional view of a sand reclamation dust removing apparatus of the present invention;

FIG. 2 is a schematic view showing the connection between the turning roll and the partition plate in the sand-reclamation dust-removing apparatus of the present invention.

Detailed Description

The present invention will be described in further detail below by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises an L-shaped supporting plate 1, a motor 2, fan blades 3, an air inlet pipe 4, a filter screen 5, a dust removal box 6, a first support 7, a material guide plate 8, a material discharge pipe 9, a material discharge valve 10, a rotating roller 11, a partition plate 12, a feeding hopper 13, a first air outlet pipe 14, a treatment box 15, a second support 16, a blow-off pipe 17, a blow-off valve 18, a water collection cavity 19, a spray head 20, a second air outlet pipe 21, an induced draft fan 22, a water inlet pipe 23, a water pump 24 and a water tank 25.

Examples

As shown in fig. 1 and 2: a molding sand recycling and dedusting device comprises a dedusting box 6, a blowing mechanism for blowing air to the dedusting box 6, a processing mechanism and a first support 7 for supporting the dedusting box 6, wherein the processing mechanism is used for settling dust discharged from the dedusting box 6, a feeding funnel 13 is arranged at the top end of the dedusting box 6, a rotating roller 11 is arranged in the dedusting box 6, two ends of the rotating roller 11 are respectively rotatably connected with the dedusting box 6 through bearings, one end of the rotating roller 11 penetrates through the dedusting box 6 and is connected with a driving motor, the driving motor is not drawn in the drawing, a plurality of partition plates 12 are uniformly distributed on the rotating roller 11, each partition plate 12 is fixedly connected with the rotating roller 11, the rotating roller 11 is positioned under the feeding funnel 13, an air inlet pipe 4 is communicated with the left side wall of the dedusting box 6, a filter screen 5 is fixedly arranged in the air inlet pipe 4, the bottom end of the dedusting box 6 is communicated with a discharge pipe 9, and the discharge valve 10 is arranged on the discharge pipe 9, a material guide plate 8 is fixedly arranged on the inner side of the bottom end of the dust removing box 6; the blowing mechanism is arranged on the left side of the dust removing box 6 and comprises a motor 2 and an L-shaped supporting plate 1 used for supporting the motor 2, a fan blade 3 is fixedly connected to an output shaft of the motor 2, and the fan blade 3 is over against the free end of the air inlet pipe 4.

The treatment mechanism is arranged on the right side of the dust removal box 6, the treatment mechanism comprises a treatment box 15, a spraying unit for spraying dust in the treatment box 15 and a second support 16 for supporting the treatment box 15, a first air outlet pipe 14 is communicated between the treatment box 15 and the dust removal box 6, the top end of the treatment box 15 is communicated with a second air outlet pipe 21, the top end of the treatment box 15 is fixedly provided with an induced draft fan 22, the free end of the second air outlet pipe 21 is communicated with the air inlet end of the induced draft fan 22, the bottom end of the treatment box 15 is communicated with a sewage discharge pipe 17, the sewage discharge pipe 17 is provided with a sewage discharge valve 18, the bottom end of the treatment box 15 is a concave surface, the spraying unit comprises a water collecting cavity 19, a water tank 25 and a water inlet pipe 23, the water collecting cavity 19 is fixedly arranged in the treatment box 15 and close to the top end of the treatment box 15, the bottom end of the water collecting cavity 19 is communicated with a plurality of spray nozzles 20, one end of the water inlet pipe 23 is communicated with the water tank 25, the other end of the water inlet pipe 23 penetrates through the side wall of the treatment box 15, and is communicated with the water collecting cavity 19, and a water pump 24 is arranged on the water inlet pipe 23.

The implementation manner of the embodiment is as follows: when dust in waste molding sand needs to be cleaned, firstly, the rotating roller 11 is started to rotate, so that the rotating roller 11 drives the partition plate 12 to rotate, and meanwhile, the motor 2 is started to drive the fan blades 3 to rotate, so that air generated by the rotation of the fan blades 3 is blown into the dust removal box 6 through the air inlet pipe 4; in addition, the water pump 24 needs to be started, when the water pump 24 is started, water in the water tank 25 is pumped into the water collecting cavity 19 through the water inlet pipe 23, and the water entering the water collecting cavity 19 is sprayed to the bottom end of the treatment tank 15 through the spray head 20.

After the completion of above preparation work, add old and useless molding sand to dust removal case 6 through feed hopper 13, the molding sand that gets into dust removal case 6 is broken up by pivoted baffle 12, and move to dust removal case 6's bottom, and blow in dust removal case 6's wind through air-supply line 4 and can blow to the molding sand, make dust and molding sand separation in the molding sand, and move to dust removal case 6 top, under the effect of draught fan 22, dust in dust removal case 6 can inhale through first play tuber pipe 14 and handle 15 in the case, the dust that gets into to handle case 15 sprays the back through the shower water, the dust combines with water, and subside in the bottom of handling case 15, can realize cleaing away the purpose of dust in the molding sand through above step.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The molding sand recycling and dedusting device is characterized by comprising a dedusting box, a blowing mechanism, a processing mechanism and a first support, wherein the blowing mechanism is used for blowing air to the dedusting box, the first support is used for supporting the dedusting box, the processing mechanism is used for settling the dust discharged from the dedusting box, a feeding funnel is arranged at the top end of the dedusting box, a rotating roller is rotationally connected in the dedusting box, a plurality of partition plates are uniformly distributed on the rotating roller and positioned under the feeding funnel, an air inlet pipe is communicated with the side wall of the dedusting box, the blowing mechanism is just opposite to the free end of the air inlet pipe, the processing mechanism comprises a processing box, a spraying unit used for spraying the dust in the processing box and a second support used for supporting the processing box, a first air outlet pipe is communicated between the processing box and the dedusting box, a second air outlet pipe is communicated with the top end of the processing box, and an induced draft fan is fixedly arranged at the top end of the processing box, and the free end of the second air outlet pipe is communicated with the air inlet end of the draught fan.

2. The sand reclamation dust removal device of claim 1, wherein the blowing mechanism comprises a motor and an L-shaped support plate for supporting the motor, and a fan blade is fixedly connected to an output shaft of the motor and faces a free end of the air inlet pipe.

3. The sand reclamation dust removal device of claim 2, wherein a filter screen is provided in the air inlet pipe.

4. The sand reclamation dust removal device of claim 3, wherein the bottom end of the dust removal box is communicated with a discharge pipe, and a discharge valve is arranged on the discharge pipe.

5. The sand-reclaiming dust-removing device according to claim 4, wherein a material guide plate is provided inside the bottom end of the dust-removing box.

6. The molding sand recycling and dedusting device of claim 5, wherein the spraying unit comprises a water collecting cavity, a water tank and a water inlet pipe, the water collecting cavity is fixedly arranged in the processing tank, the bottom end of the water collecting cavity is connected with a plurality of spray heads, one end of the water inlet pipe is communicated with the water tank, the other end of the water inlet pipe penetrates through the side wall of the processing tank and is communicated with the water collecting cavity, and a water pump is arranged on the water inlet pipe.

7. The molding sand recycling and dedusting device of claim 6, wherein a drain pipe is communicated with the bottom end of the processing box, and a drain valve is arranged on the drain pipe.

8. The sand reclamation dust removal device of claim 7, wherein the bottom end of the disposal tank is concave.