CN209771662U

CN209771662U - Powder recovery device convenient to change filter equipment

Info

Publication number: CN209771662U
Application number: CN201920177711.4U
Authority: CN
Inventors: 刘敬远
Original assignee: Qingdao Kanglong Graphite Co Ltd
Current assignee: Qingdao Kanglong Graphite Co Ltd
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2019-12-13
Anticipated expiration: 2029-01-31

Abstract

the utility model discloses a powder recovery unit convenient to change filter equipment, include the box and set up the filter equipment in the box, the box lateral wall corresponds filter equipment position department and has seted up the access hole, filter equipment includes the backup pad and a plurality of filter bag of dismantling fixed connection in the backup pad lower surface, the spout that one end extends the access hole is still seted up respectively to two inside walls that the box is close to the access hole, the backup pad both sides slide respectively and connect in corresponding the spout, all rotate in two spouts and be connected with the screw rod the same with spout length direction, the storage tank that can insert the screw rod is established all to the both sides of backup pad, the equal rigid coupling of one end that the access hole was kept away from to the storage. Has the advantage that the filter device is easy to replace when damaged.

Description

Powder recovery device convenient to change filter equipment

Technical Field

The utility model relates to the powder field of collecting, in particular to powder recovery unit convenient to change filter equipment.

Background

At present, the graphite product can be manufactured only by drilling, planing, sawing and other processing procedures on the graphite product in a graphite product processing and manufacturing workshop, but a large amount of graphite dust is generated in the processing process of the graphite product and suspended in the air of the production workshop, so that the production environment is polluted, the health of production personnel is harmed, and the graphite resource is wasted.

The existing Chinese patent with the reference of the grant publication number of CN204411905U discloses a powder recovery device, which comprises an air inlet pipe, an air inlet chamber, an upper pattern plate, a filter screen, a lower pattern plate, an exhaust valve, an exhaust pipe, an ash removal valve, a reverse blowing pipe, an ash discharge valve, an ash bucket and a box body, wherein the box body of the recovery device is designed to be cylindrical, the top of the box body is provided with the air inlet pipe, the air inlet pipe is communicated with the internal air inlet chamber, the air inlet chamber is positioned at the top of the box body, the lower part of the air inlet chamber is welded with the upper pattern plate, the filter screen is arranged between the two adjacent upper pattern plates, the lower pattern plate is welded at the bottom of the filter screen, the ash bucket is connected with the bottom of the box body in a reverse bucket mode. The powder recovery device has the advantages of reduced volume of recovery equipment, reduced weight and cost, simple operation, low operation and maintenance cost, reliable operation, compact design and reasonable structure.

however, the filter screen of the powder recovery device cannot be replaced after being damaged, and the service quality of the whole device is reduced or even the whole device cannot be used.

SUMMERY OF THE UTILITY MODEL

the utility model aims at providing a powder recovery unit convenient to change filter equipment has the advantage that filter equipment damages easily to be changed.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a powder recovery unit convenient to change filter equipment, includes the box and sets up in the box filter equipment, and the box lateral wall corresponds filter equipment position department and has seted up the access hole, and the access hole outside is connected with the access door, and filter equipment includes the backup pad and a plurality of filter bag of dismantling fixed connection in the backup pad lower surface, and the spout that one end extends the access hole is still seted up respectively to two inside walls that the box is close to the access hole, and the backup pad both sides slide respectively connect in corresponding spout, two all rotate in the spout and be connected with the screw rod the same with spout length direction, the storage tank that can insert the screw rod is seted up to the both sides of backup pad, the equal rigid coupling of one end that the.

Through adopting the above scheme, when the filter screen damages, can open the access hole, rotate through two screw rod normal position synchronization, thereby drive two sliders and rotate along the screw rod, thereby can drive the backup pad and slide along two spouts, thereby can make the one end of backup pad slide out the access hole, and then can be convenient pull down the filter bag that damages, change again through two screw rod antiport after accomplishing, slide the backup pad back in the box, then, close the access door can, moreover, the steam generator is simple in structure, and convenient for operation, the holistic life of equipment has been prolonged.

The utility model discloses further set up to, the equal bolted connection of one end that the screw rod is close to the access hole has along with the fixed block removes can the butt be close to the fender ring of access hole one side in the fixed block.

Through adopting above-mentioned scheme, can inject the position of fixed block through the fender ring that adopts to prevent that the fixed block from breaking away from the screw rod along with the rotation of screw rod, simple structure, convenient to use.

The utility model discloses further set up to: one side of the two screw rods extends out of one side of the box body away from the access hole and is fixedly connected with a first bevel gear, one side of the box body away from the access hole is rotatably connected with a transmission shaft with a horizontal axis, two ends of the transmission shaft are fixedly connected with a second bevel gear meshed with the first bevel gear, the box body is rotatably connected with a driving shaft with an axis direction perpendicular to the axis direction of the transmission shaft, a worm is fixedly connected onto the driving shaft, and a worm wheel meshed with the worm is fixedly connected onto the transmission shaft.

Through adopting above-mentioned technical scheme, rotate the drive shaft and can drive the worm and rotate to drive the worm wheel and rotate, thereby drive the transmission shaft and rotate, and then drive two second bevel gears and rotate, thereby can rotate through two first bevel gears, thereby can drive two screw rods synchronous rotation.

The utility model discloses further set up to, the filter bag outside all overlaps and is equipped with the bag cage, bag cage lower extreme is a little higher than the access hole lower extreme, fixed connection in the backup pad can be dismantled to the bag cage.

through adopting above-mentioned scheme, be equipped with the bag cage outside the filter bag cover, the bag cage can play the guard action to the filter bag, can also play the effect of location to the filter bag, and the bag cage can be dismantled fixed connection and can make things convenient for the dismantlement of bag cage in the backup pad.

The utility model discloses further set up to, the lateral wall that the box is close to the access hole has still set firmly the intake pipe, the intake pipe sets up in the filter bag below, the intake pipe is kept away from the first air exhauster of box one end still fixedly connected with.

Through adopting above-mentioned scheme, dusty gas can be through first air exhauster from the intake pipe suction to the box in, and through setting up the intake pipe to the filter bag below, can make the dust completely cut off in the box below through the filter bag, simple structure, convenient to use.

The utility model discloses further set up to, the lateral wall that the box is close to the access hole has still set firmly the outlet duct, the outlet duct sets up in the backup pad top, the outlet duct is kept away from box one end and is gone back fixedly connected with second air exhauster.

Through adopting above-mentioned scheme, dusty gas can filter through the filter bag of backup pad below, and the gas of purification is then taken away from the outlet duct of backup pad top through the second air exhauster for the mobility of gas has improved the availability factor.

The utility model discloses further set up to, the backup pad top still is provided with many spray tubes, the spray tube has still set firmly a plurality of perpendicular decurrent nozzles, fixedly connected with gas holder, gas holder fixed connection are in the box outside in spray tube one end still.

Through adopting above-mentioned scheme, when needs collect the dust in the box, set up many spray tubes in backup pad top and can pass through the nozzle with the high-pressure gas in the gas holder and spout perpendicularly and shoot the filter bag to clear up the dust on the filter bag from the filter bag, simple structure, convenient to use.

The utility model discloses further set up to, still fixedly connected with valve between spray tube and the gas holder.

By adopting the above scheme, the break-make of the control spray pipe that can be convenient through the valve that sets up to can control the shutoff of nozzle, and then can realize convenient clean, simple structure, convenient operation of control filter bag.

The utility model discloses further set up to, the box below has still set firmly the ash bucket, and the ash bucket is the back taper.

Through adopting above-mentioned scheme, through the ash bucket that is provided with the back taper below the box, can be convenient for assemble and collect the dust that falls from the filter bag, simple structure, convenient to use.

The utility model discloses further set up to, the discharge gate has still been seted up to ash bucket below, and the discharge gate still slides and is connected with the baffle that can block the discharge gate.

by adopting the above scheme, ash bucket below is provided with the discharge gate, can make things convenient for the unloading of dust in the ash bucket, and through the shutoff of the control discharge gate that the baffle can also be convenient, simple structure, convenient to use.

To sum up, the utility model discloses following beneficial effect has:

1. When the filter screen is damaged, the access hole can be opened, the two screw rods synchronously rotate in situ to drive the two sliding blocks to rotate along the screw rods, so that the support plate can be driven to slide along the two sliding grooves, one end of the support plate can slide out of the access hole, the damaged filter bag can be conveniently detached and replaced, after the replacement is finished, the support plate slides back into the box body through the reverse rotation of the two screw rods, and then the access door is closed, so that the structure is simple, the operation is convenient, and the service life of the whole equipment is prolonged;

2. The position of the fixed block can be limited by the baffle ring, so that the fixed block is prevented from being separated from the screw rod along with the rotation of the screw rod, and the screw rod fixing device is simple in structure and convenient to use;

3. The worm can be driven to rotate by rotating the driving shaft, so that the worm wheel is driven to rotate, the transmission shaft is driven to rotate, the two second bevel gears are driven to rotate, and the two screws can be driven to synchronously rotate by rotating the two first bevel gears.

Drawings

FIG. 1 is a schematic view showing the overall structure of a powder recovery apparatus according to an embodiment;

FIG. 2 is a schematic view of a highlighted filter device in an embodiment;

FIG. 3 is an exploded view of the highlighted support plate of the embodiment;

FIG. 4 is a schematic view of the embodiment of the screw;

FIG. 5 is a schematic view of a highlighted transmission shaft in an embodiment;

FIG. 6 is a schematic view of the highlighted dust hopper in the embodiment;

FIG. 7 is a schematic sectional view of a highlighted rectangular groove in the embodiment.

In the figure, 1, a frame; 2. a box body; 21. an access hole; 22. an access door; 23. a chute; 231. a screw; 2311. a baffle ring; 2312. a first bevel gear; 232. a drive shaft; 2321. a second bevel gear; 2322. a worm gear; 233. a drive shaft; 2331. a worm; 2332. a hand wheel; 24. an air inlet pipe; 241. a first exhaust fan; 242. a first motor mount; 25. an air outlet pipe; 251. a second exhaust fan; 252. a second motor mount; 3. a filtration device; 31. a support plate; 311. a containing groove; 3111. a fixed block; 312. a through hole; 32. a filter bag; 33. a bag cage; 331. filtering holes; 4. a dust removal device; 41. a gas storage tank; 42. a nozzle; 421. a nozzle; 43. a connecting pipe; 431. a valve; 5. an ash hopper; 51. a discharge port; 511. a strip-shaped hole; 512. a rectangular groove; 52. and a baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): a powder recovery device convenient for replacing a filter device is combined with a figure 1 and comprises a frame 1 and a box body 2 fixedly connected to the frame 1.

Combine fig. 1 and fig. 2, box 2 is inside still to be provided with filter equipment 3, and box 2 corresponds 3 positions of filter equipment and has still seted up access hole 21, and the access hole 21 outside still is provided with access door 22, and access door 22 upper end is rotated and is connected in box 2, and access door 22 lower extreme hasp connection in box 2.

Combine fig. 2 and fig. 3, filter equipment 3 includes backup pad 31, and box 2 still sets up the spout 23 that has the level to set up respectively with two inside walls that access hole 21 is adjacent, and access hole 21 is extended to the one end of two spouts 23, and the both sides of backup pad 31 all slide and connect in spout 23, still all are provided with the same screw rod 231 of length direction and spout 23 length direction in two spouts 23 (refer to fig. 3), and the one end of screw rod 231 all rotates to be connected in one side that box 2 kept away from access hole 21. The containing groove 311 that can insert the screw rod 231 is all seted up to the both sides of backup pad 31, and the one end that the access hole 21 was kept away from to containing groove 311 all has connect threaded connection in the fixed block 3111 of screw rod 231, and the screw rod 231 is close to the one end of access hole 21 and still all bolted connection has a fender ring 2311, along with the removal of fixed block 3111, keeps off ring 2311 and can the butt in the one side that fixed block 3111 is close to access hole 21.

Referring to fig. 2 and 5, a first bevel gear 2312 coaxial with the screw 231 is fixedly connected to one side of each of the two screws 231 extending out of the box body 2 and away from the access opening 21, a receiving block is fixedly connected to one side of the box body 2 away from the access opening 21, a transmission shaft 232 horizontally arranged along an axis is rotatably connected to the receiving block, two ends of the transmission shaft 232 are fixedly connected to a second bevel gear 2321, the second bevel gear 2321 is meshed with the first bevel gear 2312, a driving shaft 233 with the same axis direction as the screw 231 is further rotatably connected to one side of the box body 2 away from the access opening 21, a worm 2331 coaxial with the driving shaft 233 is fixedly connected to the driving shaft 233, a worm wheel 2322 coaxial with the transmission shaft 232 is further fixedly connected to the transmission shaft 232, and the. A handwheel 2332 is also fixedly connected to the side of the drive shaft 233 remote from the housing 2. During the use, it rotates to rotate hand wheel 2332 and drive shaft 233, can drive worm 2331 and rotate, thereby drive worm wheel 2322 and rotate, thereby drive transmission shaft 232 and rotate, and then drive two second bevel gears 2321 and rotate, thereby can rotate through two first bevel gears 2312, thereby can drive two screw rods 231 and rotate in step, thereby can drive backup pad 31 and slide along two spouts 23, thereby can make the one end of backup pad 31 slide out of access hole 21, and then can be convenient pull down damaged filter bag 32, change.

Referring back to fig. 3, a plurality of through-holes 312 have been seted up on the backup pad 31, the bottom surface still corresponds through-hole 312 department respectively bolted connection has the filter bag 32 of a plurality of upper ends and through-hole 312 UNICOM under the backup pad 31, the filter bag 32 is cylindrical and the lower extreme is sealed, the filter bag 32 outside still overlaps and is equipped with bag cage 33, a plurality of filtration pores 331 have been seted up to bag cage 33 lateral wall, bag cage 33 upper end is bolted connection in bottom surface under the backup pad 31 still, and bag cage 33 lower extreme is higher than access hole 21 lower extreme, during the use, can follow spout 23 with backup pad 31 roll-off access hole 21, thereby take out access hole 21 with filter bag.

Referring back to fig. 2, an air inlet pipe 24 is fixedly arranged on one side wall of the box body 2 adjacent to the access opening 21, an air outlet pipe 25 is fixedly arranged on the other side wall of the box body 2 adjacent to the access opening 21, the air inlet pipe 24 is arranged below the filter bag 32 and outside the air inlet pipe 24 and is fixedly connected with a first air exhauster 241, a first motor base 242 is fixedly connected to the position of the first air exhauster 241 corresponding to the outer side of the box body 2, the first air exhauster 241 is fixedly connected to the first motor base 242, the air outlet pipe 25 is arranged above the support plate 31 and outside the air outlet pipe 25 and is fixedly connected with a second air exhauster 251, a second motor base 252 is fixedly arranged at the position of the second air exhauster 251 corresponding to the outer side of the box body 2. When the dust-proof air exhausting box is used, the first exhaust fan 241 can exhaust dust-containing air into the box body 2 from the air inlet hole, and the second exhaust fan 251 can exhaust purified air out of the box body 2 from the air outlet pipe 25.

The dust removing device 4 is further arranged above the filtering device 3, the dust removing device 4 comprises a gas storage tank 41 and a plurality of spray pipes 42, a supporting seat is further fixedly connected to the side wall of the box body 2 away from the access hole 21, the gas storage tank 41 is fixedly connected to the supporting seat, the spray pipes 42 are horizontally arranged above the supporting plate 31, a plurality of nozzles 421 are fixedly arranged on the spray pipes 42, the nozzles 421 are respectively arranged above the through holes 312, one ends of the spray pipes 42 are further fixedly connected to the side wall of the box body 2 and extend out of the side wall of the box body 2 and are commonly connected with a connecting pipe 43, the lower end of the connecting pipe 43 is further fixedly connected to the gas storage tank 41, a valve 431 is further fixedly connected to the connecting pipe 43, when the dust removing device is used, the valve 431 is opened, high-pressure gas in the gas storage tank 41, when the air storage tank 41 needs to be closed, the valve 431 is closed.

With reference to fig. 6 and 7, the ash bucket 5 is fixedly arranged below the box body 2, the ash bucket 5 is in an inverted cone shape, the discharge port 51 is arranged below the ash bucket 5, the strip-shaped hole 511 is arranged on one side of the discharge port 51, the baffle 52 is inserted into the strip-shaped hole 511, the rectangular grooves 512 are respectively arranged on two inner side walls of the discharge port 51 close to the strip-shaped hole 511, two sides of the baffle 52 are connected to the rectangular grooves 512 in a sliding manner, and when the dust collecting box is used, the baffle 52 can be pulled out to enable dust in the ash bucket 5 to fall.

The working process is as follows: when the dust collector is used, dust-containing gas is pumped into the box body 2 from the air inlet pipe 24 through the first exhaust fan 241, the dust-containing gas is filtered through the filter bag 32 in the box body 2, the dust is adsorbed on the outer surface of the filter bag 32, the purified gas flows out from the through hole 312 on the support plate 31, then the purified gas is pumped out to the box body 2 from the air outlet pipe 25 through the second exhaust fan 251, when the dust needs to be collected, the first exhaust fan 241 and the second exhaust fan 251 are respectively closed, then the valve 431 is opened, high-pressure gas in the gas storage tank 41 is sprayed into the filter bag 32 through the nozzle 421, the dust adsorbed on the filter bag 32 falls down to the dust hopper 5 through the high-pressure gas, finally the baffle 52 on the discharge port 51 is opened so as to open the discharge port 51 and collect the dust, when the filter bag 23332 needs to be overhauled or replaced, the access door 22 can be opened, thereby drive worm wheel 2322 and rotate to drive transmission shaft 232 and rotate, and then drive two second bevel gear 2321 and rotate, thereby can rotate through two first bevel gear 2312, thereby can drive two screw rods 231 and rotate in step, thereby can drive backup pad 31 and slide along two spouts 23, thereby can make the one end of backup pad 31 slide out access hole 21, and then can be convenient pull down the filter bag 32 of damage, change can.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A powder recovery device convenient for replacing a filtering device comprises a box body (2) and the filtering device (3) arranged in the box body (2), wherein the position of the side wall of the box body (2) corresponding to the filtering device (3) is provided with an access hole (21), the outer side of the access hole (21) is connected with an access door (22), the filtering device (3) comprises a supporting plate (31) and a plurality of filter bags (32) which are detachably and fixedly connected with the lower surface of the supporting plate (31), two inner side walls of the box body (2) close to the access hole (21) are respectively provided with a sliding groove (23) with one end extending out of the access hole (21), two sides of the supporting plate (31) are respectively connected with the corresponding sliding grooves (23) in a sliding way, two sliding grooves (23) are respectively and rotatably connected with screw rods (231) with the same length direction as the sliding grooves (23), two sides of the, one end of the accommodating groove (311) far away from the access hole (21) is fixedly connected with a fixing block (3111) in threaded connection with the screw rod (231).

2. A powder recovery device for facilitating replacement of a filter device, as claimed in claim 1, wherein: the screw rod (231) is close to the equal bolted connection of one end of access hole (21) has and can butt in the fender ring (2311) that fixed block (3111) is close to one side of access hole (21) along with fixed block (3111) removes.

3. A powder recovery device for facilitating replacement of a filter device, as claimed in claim 1, wherein: one side of each of the two screw rods (231) extends out of one side of the box body (2) far away from the access hole (21) and is fixedly connected with a first bevel gear (2312), one side of the box body (2) far away from the access hole (21) is further rotatably connected with a transmission shaft (232) with a horizontally arranged axis, two ends of the transmission shaft (232) are fixedly connected with a second bevel gear (2321) meshed with the first bevel gear (2312), the box body (2) is further rotatably connected with a driving shaft (233) with an axis direction perpendicular to the axis direction of the transmission shaft (232), a worm (2331) is fixedly connected onto the driving shaft (233), and a worm wheel (2322) meshed with the worm (2331) is further fixedly connected onto the transmission shaft (232).

4. A powder recovery device for facilitating replacement of a filter device, as claimed in claim 1, wherein: all the cover in filter bag (32) outside is equipped with bag cage (33), bag cage (33) lower extreme is a little higher than access hole (21) lower extreme, fixed connection in backup pad (31) can be dismantled in bag cage (33).

5. A powder recovery device for facilitating replacement of a filter device, as claimed in claim 1, wherein: the outer side wall of the box body (2) close to the access hole (21) is fixedly provided with an air inlet pipe (24), the air inlet pipe (24) is arranged below the filter bag (32), and the air inlet pipe (24) is far away from one end of the box body (2) and is fixedly connected with a first exhaust fan (241).

6. a powder recovery device for facilitating replacement of a filter device, as claimed in claim 1, wherein: the outer side wall of the box body (2) close to the access hole (21) is fixedly provided with an air outlet pipe (25), the air outlet pipe (25) is arranged above the supporting plate (31), and one end of the air outlet pipe (25) far away from the box body (2) is fixedly connected with a second exhaust fan (251).

7. A powder recovery device for facilitating replacement of a filter device, as claimed in claim 6, wherein: supporting plate (31) top still is provided with many spray tubes (42), spray tube (42) still set firmly a plurality of perpendicular decurrent nozzles (421), spray tube (42) one end still fixedly connected with gas holder (41), gas holder (41) fixed connection is in the box (2) outside.

8. A powder recovery device for facilitating replacement of a filter device, as claimed in claim 7, wherein: and a valve (431) is fixedly connected between the spray pipe (42) and the air storage tank (41).

9. A powder recovery device for facilitating replacement of a filter device, as claimed in claim 8, wherein: an ash bucket (5) is fixedly arranged below the box body (2), and the ash bucket (5) is in an inverted cone shape.

10. a powder recovery device for facilitating replacement of a filter device, as claimed in claim 9, wherein: a discharge port (51) is further formed below the ash bucket (5), and a baffle (52) capable of blocking the discharge port (51) is further connected to the discharge port (51) in a sliding mode.