CN209902245U

CN209902245U - Dust collecting device for production of nodular iron castings

Info

Publication number: CN209902245U
Application number: CN201920708376.6U
Authority: CN
Inventors: 骆华丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-07
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a be used for nodular iron casting production dust arrester installation, comprising a base plate, the upper end bilateral symmetry welding of bottom plate has right board and left board, the rear end face welding of bottom plate has the back plate, the kerve has been seted up to the rear end of bottom plate, a plurality of bottom openings have been seted up in the upper end of kerve through running through, the intercommunication groove has been seted up to the one end lateral wall that is close to the bottom plate of back plate, intercommunication groove and kerve intercommunication, the back groove has been seted up to the upper end in intercommunication groove, one side inner wall that the back groove is close to the bottom plate runs through and has seted up a plurality of back openings, the rear end welding machine of back plate has the back collection. In this device, by the design of kerve, back groove and back air exhauster, through back air exhauster convulsions for kerve and back inslot portion produce the negative pressure, and then realized the extraction to workpiece surface dust, make workpiece surface's dust effectual enter into the back header through kerve and back groove, realize concentrated collection processing.

Description

Dust collecting device for production of nodular iron castings

Technical Field

The utility model relates to an ironcasting production technical field that gathers dust especially relates to a be used for nodular ironcasting production dust arrester installation.

Background

Dust generated during casting cleaning in the casting industry is always a difficult problem in the industry, and the cleaning of the castings is ensured, the body health of operators is not damaged, and outdoor atmosphere cannot be polluted. The traditional practice is to draw air up, drawing clean air in through the front, drawing dusty gas up into an external dust removal device.

But the restraint can't be made to the raise dust to this kind of mode that has now for extracting dusty gas is, and partial raise dust splashes at will, overflows from the front end, directly causes the threat to operating personnel's health, realizes that the operational environment dust is very big, and need carry out secondary treatment to the workshop, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect that dust splashes randomly in the prior art, and provides a dust collecting device for nodular iron casting production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a be used for nodular iron casting production dust arrester installation, includes the bottom plate, the upper end bilateral symmetry welding of bottom plate has right board and left board, the rear end welding of bottom plate has the back plate, the kerve has been seted up to the rear end of bottom plate, the upper end of kerve runs through and has seted up a plurality of bottom holes, the one end lateral wall that is close to the bottom plate of back plate has seted up the intercommunication groove, intercommunication groove and kerve intercommunication, the back groove has been seted up to the upper end in intercommunication groove, the back groove is close to one side inner wall of bottom plate and runs through and has seted up a plurality of back holes, the rear end welding machine of back plate has the back collection case, the welding of the interior bottom of back collection case has the back air exhauster, the tuber pipe of back air exhauster runs through the lateral wall of back plate and extends to in the intercommunication groove, the.

Preferably, the front end of left side board has been seted up left front wind-receiving groove, the interior bottom welding of left front wind-receiving groove has preceding air exhauster, the one end that left front wind-receiving groove is close to the right board has been seted up a plurality of left front wind-receiving holes, the left side welding of left side board has the side collection case, the left side of side collection case is inserted and is equipped with the side filter plate, the tuber pipe of preceding air exhauster is inserted and is established in the side collection case.

Preferably, right front air supply groove has been seted up to the front end of right side board, the welding of the interior bottom in right front air supply groove has preceding draught fan, a plurality of right front supply holes have been seted up to the one end that right front air supply groove is close to the left board.

Preferably, the upper end of the left plate is provided with an upper air collecting groove, the inner wall of the upper air collecting groove is welded with an upper exhaust fan, and one end of the upper air collecting groove, which is close to the right plate, is provided with a plurality of upper air collecting holes.

Preferably, the upper end of the right plate is provided with an upper air supply groove, the inner wall of the upper air supply groove is welded with an upper draught fan, and one end of the upper air supply groove, which is close to the left plate, is provided with a plurality of upper air supply holes.

Preferably, the plurality of front right supply holes correspond to the plurality of front left wind collecting holes one to one, and the plurality of upper supply holes correspond to the plurality of upper wind collecting holes one to one.

Compared with the prior art, the utility model has the advantages of:

1. in this device, by the design of kerve, back groove and back air exhauster, through back air exhauster convulsions for kerve and back inslot portion produce the negative pressure, and then realized the extraction to workpiece surface dust, make workpiece surface's dust effectual enter into the back header through kerve and back groove, realize concentrated collection processing.

2. In this device, by preceding air exhauster, preceding draught fan, the design in preceding wind-receiving groove and the preceding air supply groove of right side in a left side, make under the combined action of preceding air exhauster and preceding draught fan, make and form high velocity air between preceding wind-receiving hole in a left side and the preceding air supply hole in a right side, the closure to the device front end has been realized, make the dust on the work piece can't have the front end to spill over at the clearance in-process, by last air exhauster, go up the draught fan, go up the design in wind-receiving groove and last air supply groove, make the upper end of whole device sealed by high velocity air, make the work piece dust can't spill over from the upper end, the restriction to work piece surface dust trend is.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram for nodular iron casting production dust arrester installation.

Fig. 2 is the utility model provides a side cross sectional view for nodular iron casting production dust arrester installation.

Fig. 3 is a sectional view taken along the direction a in fig. 2.

Fig. 4 is a sectional view taken along the direction B in fig. 2.

In the figure: 1 bottom plate, 2 right plates, 3 left plates, 4 back plates, 5 end grooves, 6 end holes, 7 back grooves, 8 back holes, 9 communicating grooves, 10 back headers, 11 back exhaust fans, 12 back filter plates, 13 left front wind collecting grooves, 14 front exhaust fans, 15 left front wind collecting holes, 16 right front wind supply grooves, 17 front induced fans, 18 right front wind supply holes, 19 side headers, 20 side filter plates, 21 upper wind supply grooves, 22 upper induced fans, 23 upper wind supply holes, 24 upper wind collecting grooves, 25 upper exhaust fans and 26 upper wind collecting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the side symmetry welding has right board 2 and left board 3, the rear end face welding of bottom plate 1 has rear plate 4, kerve 5 has been seted up to the rear end of bottom plate 1, a plurality of bottom openings 6 have been seted up in running through to the upper end of kerve 5, communicating groove 9 has been seted up to the one end lateral wall that is close to bottom plate 1 of rear plate 4, communicating groove 9 and kerve 5 intercommunication, rear groove 7 has been seted up to the upper end of communicating groove 9, rear groove 7 runs through and has seted up a plurality of back holes 8 near one side inner wall of bottom plate 1, the rear end welding of rear plate 4 has back header 10, the interior bottom welding of back header 10 has back air exhauster 11, the tuber pipe of back air exhauster 11 runs through the lateral wall of rear plate 4 and extends to in communicating groove 9, back header 10 is far away from the one end of rear.

The front end of the left plate 3 is provided with a left front wind collecting groove 13, the inner bottom of the left front wind collecting groove 13 is welded with a front exhaust fan 14, one end of the left front wind collecting groove 13 close to the right plate 2 is provided with a plurality of left front wind collecting holes 15, the left side of the left plate 3 is welded with a side header 19, the left side of the side header 19 is inserted with a side filter plate 20, and the air pipe of the front exhaust fan 14 is inserted into the side header 19.

A right front air supply groove 16 is formed in the front end of the right plate 2, a front induced draft fan 17 is welded at the inner bottom of the right front air supply groove 16, and a plurality of right front air supply holes 18 are formed in one end, close to the left plate 3, of the right front air supply groove 16; an upper air collecting groove 24 is formed in the upper end of the left plate 3, an upper exhaust fan 25 is welded to the inner wall of the upper air collecting groove 24, and a plurality of upper air collecting holes 26 are formed in one end, close to the right plate 2, of the upper air collecting groove 24.

An upper air supply groove 21 is formed in the upper end of the right plate, an upper induced draft fan 22 is welded to the inner wall of the upper air supply groove 21, and a plurality of upper air supply holes 23 are formed in one end, close to the left plate 3, of the upper air supply groove 21; the plurality of right front air supply holes 18 correspond to the plurality of left front air collecting holes 15 one by one, and the plurality of upper air supply holes 23 correspond to the plurality of upper air collecting holes 26 one by one, so that smooth flowing of high-speed air is realized, the sealing effect is guaranteed, and the dust is sealed and collected.

When carrying out the processing of gathering dust, can put into bottom plate 1 with the work piece from the upper end on, then with back air exhauster 11, preceding air exhauster 14, preceding induced draft fan 17, go up induced draft fan 22, go up air exhauster 25 and all open, at this moment, under the effect of back air exhauster 11, make kerve 5 and the inside negative pressure that produces of back groove 7, make the dust on the work piece will enter into kerve 5 and back groove 7 by bottom hole 6 and back hole 8 under the atmospheric pressure effect, and, enter into back header 10 through back air exhauster 11, stay in back header 10 after filtering by back filter plate 12, and then realize the collection processing to work piece surface dust.

Under the effect of preceding draught fan 17, outside clean air will enter into the front end of work piece through right front supply air hole 18, but can directly not blow to the work piece, under the effect of preceding air exhauster 14, will produce the negative pressure in the left front wind receiving groove 13, make the air that right front supply air hole 18 blew out will directly enter into left front wind receiving groove 13 through left front wind receiving hole 15, and then enter into side collection case 19, discharge after filtering by side filter plate 20, this process high-speed wind directly seals the front end of work piece, make the dust on the work piece even if take place to splash under the effect of back air exhauster 11, can not follow the anterior segment departure yet, surperficial dust has overflowed from the front end opening part.

Under the action of the upper induced draft fan 22, external clean air moves to the right side from the upper air supply hole 23, negative pressure is generated in the upper air collecting groove 24 under the action of the upper induced draft fan 25, so that the external clean air enters the upper air collecting groove 24 at high speed, the sealing of high-speed air at the upper end of a workpiece is realized, and dust on the surface of the workpiece can not overflow from the upper end.

Dust on the surface of the workpiece can be discharged only through the bottom hole 6 and the rear hole 8 in the whole process, so that effective dust collection of the workpiece is realized, and meanwhile, the dust is effectively prevented from splashing out of a processing area in the collecting process to cause pollution.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A dust collecting device for production of ductile iron castings comprises a bottom plate (1) and is characterized in that a right plate (2) and a left plate (3) are symmetrically welded on two sides of the upper end of the bottom plate (1), a rear plate (4) is welded on the rear end face of the bottom plate (1), a bottom groove (5) is formed in the rear end of the bottom plate (1), a plurality of bottom holes (6) are formed in the upper end of the bottom groove (5) in a penetrating mode, a communicating groove (9) is formed in the side wall, close to the bottom plate (1), of one end of the rear plate (4), the communicating groove (9) is communicated with the bottom groove (5), a rear groove (7) is formed in the upper end of the communicating groove (9), a plurality of rear holes (8) are formed in the inner wall, close to the bottom plate (1), of the rear groove (7) on one side, a rear end welding machine is provided with a rear collection box (10), a rear exhaust fan (11) is welded at the, the air pipe of the rear exhaust fan (11) penetrates through the side wall of the rear plate (4) and extends into the communicating groove (9), and a rear filter plate (12) is inserted into one end, far away from the rear plate (4), of the rear header (10).

2. The dust collecting device for the production of ductile iron castings according to claim 1, characterized in that a front left air collecting groove (13) is formed in the front end of the left plate (3), a front air extractor (14) is welded at the inner bottom of the front left air collecting groove (13), a plurality of front left air collecting holes (15) are formed in one end, close to the right plate (2), of the front left air collecting groove (13), a side collecting box (19) is welded on the left side of the left plate (3), a side filtering plate (20) is inserted into the left side of the side collecting box (19), and an air pipe of the front air extractor (14) is inserted into the side collecting box (19).

3. The dust collecting device for the production of ductile iron castings according to claim 2, characterized in that a right front air supply duct (16) is opened at the front end of the right plate (2), a front induced draft fan (17) is welded at the inner bottom of the right front air supply duct (16), and a plurality of right front air supply holes (18) are opened at one end of the right front air supply duct (16) close to the left plate (3).

4. The dust collecting device for the production of ductile iron castings according to claim 3, characterized in that the upper end of the left plate (3) is provided with an upper air collecting groove (24), the inner wall of the upper air collecting groove (24) is welded with an upper exhaust fan (25), and one end of the upper air collecting groove (24) close to the right plate (2) is provided with a plurality of upper air collecting holes (26).

5. The dust collecting device for the production of ductile iron castings according to claim 4, characterized in that the upper end of the right plate is provided with an upper air supply groove (21), an upper induced draft fan (22) is welded on the inner wall of the upper air supply groove (21), and one end of the upper air supply groove (21) close to the left plate (3) is provided with a plurality of upper air supply holes (23).

6. The dust collecting device for the production of ductile iron castings according to claim 5, characterized in that a plurality of the right front blowing holes (18) correspond one-to-one to a plurality of the left front wind collecting holes (15), and a plurality of the upper blowing holes (23) correspond one-to-one to a plurality of the upper wind collecting holes (26).