CN210057713U

CN210057713U - Cloth bag type pulse dust collector convenient to overhaul

Info

Publication number: CN210057713U
Application number: CN201920177694.4U
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: 2020-02-14
Anticipated expiration: 2029-01-31

Abstract

The utility model discloses a convenient-to-overhaul cloth bag type pulse dust collector, which comprises a box body and a filtering device arranged in the box body, wherein the side wall of the box body is provided with an access hole corresponding to the position of the filtering device, the filtering device comprises a supporting plate, the upper side of the supporting plate is provided with a plurality of rows of first through holes, the lower side of the supporting plate is provided with a containing groove corresponding to the position of each row of first through holes, the inside of the containing groove is connected with a bearing plate in a sliding way, the lower side of the bearing plate corresponding to the position of each row of the first through holes of the supporting plate is connected with a bearing plate with one end capable of sliding out of the access hole in a sliding way, the positions of the bearing plate corresponding to the through holes are provided with second through holes which can be communicated with the first through holes, the filter bag is arranged in each second through hole, the upper end of each filter bag is fixedly connected with a bearing ring, and the positions of the bearing plates, corresponding to the upper sides of the second through holes, are provided with loading and unloading grooves capable of containing the bearing rings. Has the advantage that the filter device is easy to replace when damaged.

Description

Cloth bag type pulse dust collector convenient to overhaul

Technical Field

The utility model relates to the powder field of collecting, in particular to sack formula pulse dust collector convenient to overhaul.

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 sack formula pulse dust collector convenient to overhaul has filter equipment and damages the advantage of easily changing.

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

a cloth bag type pulse dust collector convenient for maintenance comprises a box body and a filtering device arranged in the box body, wherein the side wall of the box body is provided with a maintenance opening corresponding to the position of the filtering device, the filtering device comprises a supporting plate, the upper side of the supporting plate is provided with a plurality of rows of first through holes, the lower side of the supporting plate is provided with accommodating grooves corresponding to the positions of the first through holes of each row, the inside of the containing groove is connected with a bearing plate in a sliding way, the lower side of the bearing plate corresponding to the position of each row of the first through holes of the supporting plate is connected with a bearing plate with one end capable of sliding out of the access hole in a sliding way, the positions of the bearing plate corresponding to the through holes are provided with second through holes which can be communicated with the first through holes, the filter bag is arranged in each second through hole, the upper end of each filter bag is fixedly connected with a bearing ring, and the positions of the bearing plates, corresponding to the upper sides of the second through holes, are provided with loading and unloading grooves capable of containing the bearing rings.

Through adopting above-mentioned scheme, when the filter bag damages, can open the access hole and receive in the board pull play storage tank with each, then take out the handling ring of each filter bag from the handling groove upside, can dismantle each filter bag from receiving the board, then wear to establish the second through-hole with new filter bag from the top, and make the accepting ring of new filter bag arrange corresponding loading and unloading inslot in, at last, will accept the board and again the propelling movement can accomplish the change of filter bag to the storage tank in, convenient to use, easy operation.

The preferred, the holding tank of perpendicular loading and unloading groove length direction is all seted up to the position that the backup pad corresponds each loading and unloading groove one side, the sliding connection is connected with a gag lever post in the holding tank, the rigid coupling has the spring that can promote the gag lever post and tend to the motion of holding tank direction in the holding tank, accept board one side and seted up the slot that can insert the gag lever post, one side of holding tank is extended the backup pad and is close to one side of access hole, gag lever post one side still rigid coupling has the push rod that extends to the access hole.

By adopting the above scheme, remove the push rod and make gag lever post tip break away from the slot, can take out from the holding tank receiving the board, will receive the board propelling movement to the holding tank in the back, loosen the push rod, the push rod can rely on the spring automatic propelling movement again to receive in the slot of board, accomplish the fixing of receiving board and backup pad, convenient to use.

Preferably, the position that the box corresponds the access hole outside is provided with the side door, side door one side articulates in the box, and its opposite side hasp connects in the box.

Through adopting above-mentioned technical scheme, the access hole can be convenient to open through the side door that adopts, convenient to use, easy operation.

Preferably, the outer side of the filter bag is further sleeved with a bag cage with the upper end detachably connected to the lower side of the bearing plate.

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 to connect and can make things convenient for the dismantlement of bag cage in accepting the board.

The lateral wall that the preferred, the box is close to the access hole has still set firmly the intake pipe, and the intake pipe sets up in the filter bag below, and the intake pipe is kept away from box one end and is still the first air exhauster of 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.

Preferably, the outer side wall of the box body close to the access hole is fixedly provided with an air outlet pipe, the air outlet pipe is arranged above the supporting plate, and one end of the air outlet pipe, far away from the box body, is fixedly connected with a second exhaust fan.

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 preferred, the backup pad top still is provided with many spray tubes, and the spray tube still has set firmly a plurality of perpendicular decurrent nozzles, and spray tube one end is fixedly connected with gas holder still, and gas holder fixed connection is in the box outside.

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.

Preferably, a valve is fixedly connected between the spray pipe and the gas storage tank.

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.

Preferably, an ash bucket is fixedly arranged below the box body and is in an inverted cone shape.

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.

Preferably, a discharge port is further formed below the ash bucket, and the discharge port is connected with a baffle capable of blocking the discharge port in a sliding mode.

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 bag is damaged, the access hole can be opened to draw each bearing plate out of the containing groove, then the loading and unloading ring of each filter bag is taken out from the upper side of the loading and unloading groove, so that each filter bag can be detached from the bearing plate, then a new filter bag penetrates through the second through hole from the top, the bearing ring of the new filter bag is placed in the corresponding loading and unloading groove, and finally the bearing plate is pushed into the containing groove again to complete the replacement of the filter bag, so that the filter bag is convenient to use and simple to operate;

2. the push rod is moved to enable the end part of the limiting rod to be separated from the slot, the bearing plate can be taken out of the containing slot, after the bearing plate is pushed into the containing slot, the push rod is loosened, and the push rod can be automatically pushed into the slot of the bearing plate by virtue of the spring, so that the bearing plate and the support plate are fixed, and the use is convenient;

3. when dust needs to be collected in the box body, the plurality of spray pipes arranged above the supporting plate can vertically spray high-pressure gas in the gas storage tank to the filter bag through the nozzles, so that the dust on the filter bag is cleaned from the filter bag, the structure is simple, and the use is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the 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 an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view of an embodiment of a prominent limit stop.

In the figure, 1, a frame; 2. a box body; 21. an access hole; 22. an access door; 23. a chute; 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; 26. a supporting seat; 3. a filtration device; 31. a support plate; 311. a first through hole; 312. a containing groove; 313. a bearing plate; 3131. a slot; 314. a second through hole; 315. loading and unloading the groove; 316. accommodating grooves; 317. a limiting rod; 3171. a push rod; 318. a spring; 32. a filter bag; 321. a bearing ring; 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; 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 cloth bag type pulse dust collector convenient to overhaul 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.

Referring to fig. 2 and 3, the filtering device 3 includes a supporting plate 31, a plurality of rows of first through holes 311 are disposed on an upper side of the supporting plate 31, a containing groove 312 is disposed at a position of the lower side of the supporting plate 31 corresponding to each row of the first through holes 311, one end of the containing groove 312 extends out of the service opening 21, a receiving plate 313 is slidably connected in the containing groove 312, a receiving plate 313 is slidably connected at a position of the lower side of the receiving plate 313 corresponding to each row of the first through holes 311 of the supporting plate 31, and the receiving plate 313 can slide out of the service opening 21 along. The bearing plate 313 is provided with a second through hole 314 which can be communicated with each first through hole 311 corresponding to each through hole, a filter bag 32 is arranged in each second through hole 314, the filter bag 32 is cylindrical, the lower end of the filter bag is sealed, the upper end of the filter bag 32 is fixedly connected with a bearing ring 321, and the bearing plate 313 is provided with a loading and unloading groove 315 which can accommodate the bearing ring 321 corresponding to the position on the upper side of each second through hole 314. When the filter bag 32 is damaged, the access opening 21 can be opened to draw each bearing plate 313 out of the containing groove 312, then the loading and unloading ring of each filter bag 32 is taken out from the upper side of the loading and unloading groove 315, so that each filter bag 32 can be detached from the bearing plate 313, then a new filter bag 32 penetrates through the second through hole 314 from the top, the bearing ring 321 of the new filter bag 32 is placed in the corresponding loading and unloading groove 315, and finally, the bearing plate 313 is pushed into the containing groove 312 again to complete the replacement of the filter bag 32.

Referring to fig. 4 and 5, the supporting plate 31 is provided with an accommodating groove 316 perpendicular to the length direction of each accommodating groove 312 at a position corresponding to one side of the accommodating groove 312, the accommodating groove 316 is connected with a limiting rod 317 in a sliding manner, a spring 318 capable of pushing the limiting rod 317 to move towards the direction of the accommodating groove 312 is further fixedly connected in the accommodating groove 316, one side of the receiving plate 313 is provided with a slot 3131 capable of inserting the limiting rod 317, one side of the accommodating groove 316 extends to one side of the supporting plate 31 close to the service opening 21, and one side of the limiting rod 317 is further fixedly connected with a push rod 3171 extending to the service. The push rod 3171 is moved to separate the end of the stopper bar 317 from the slot 3131, so that the receiving plate 313 can be taken out of the receiving groove 312, the receiving plate 313 is pushed into the receiving groove 316, and then the push rod 3171 is released, so that the push rod 3171 can be automatically pushed into the slot 3131 of the receiving plate 313 by the spring 318, and the fixing of the receiving plate 313 and the supporting plate 31 is completed.

Referring back to fig. 2, a bag cage 33 is further sleeved on the outer side of the filter bag 32, a plurality of filter holes 331 are formed in the side wall of the bag cage 33, the upper end of the bag cage 33 is further connected to the lower bottom surface of the bearing plate 313 through bolts, the lower end of the bag cage 33 is higher than the lower end of the access opening 21, and when the bag cage is used, the bearing plate 313 can slide out of the access opening 21 along the sliding groove 23, so that the filter bag 32 is taken out of the access opening 21 for overhauling and.

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. In use, the first exhaust fan 241 can draw dust-containing gas into the interior of the box 2 from the inlet pipe 24, and the second exhaust fan 251 can draw purified gas out of the box 2 from the 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 26 is further fixedly connected to the side wall of the box body 2 far away from the access hole 21, the gas storage tank 41 is fixedly connected to the supporting seat 26, 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 first through holes 311, 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 can be respectively, when the air storage tank 41 needs to be closed, the valve 431 is closed.

The ash bucket 5 has been set firmly to 2 belows on the box, and ash bucket 5 is the back taper, and discharge gate 51 has been seted up to 5 belows on the ash bucket, and bar hole 511 has been seted up to discharge gate 51 one side, and bar hole 511 interpolation is equipped with baffle 52, and the rectangular channel has been seted up respectively on discharge gate 51 is close to two inside walls of bar hole 511, and baffle 52 both sides slide and connect in the rectangular channel, during the use, can extract baffle 52 and make the dust in the ash bucket 5 fall from discharge gate 51.

The working process is as follows: during the use, dirty gas is taken out to the box 2 in from intake pipe 24 through first air exhauster 241, dirty gas filters through filter bag 32 in box 2, the dust adsorbs at filter bag 32 surface, the gaseous first through-hole 311 outflow from the backup pad 31 of purification, then through second air exhauster 251 with the gaseous taking out to box 2 of outlet duct 25 with purifying, when the dust is collected to needs, close first air exhauster 241 and second air exhauster 251 respectively, then open valve 431, make the high-pressure gas in the gas holder 41 spray to filter bag 32 in through nozzle 421, and fall to ash bucket 5 through the dust that high-pressure gas will adsorb on filter bag 32, thereby open discharge gate 51 at last baffle 52 on the discharge gate 51, collect the dust can.

When the filter bags 32 are damaged, the access door 22 can be opened, the access opening 21 can be opened, the push rod 3171 is moved to separate the end part of the limiting rod 317 from the slot 3131, each support plate 313 is pulled out of the containing groove 312, then the loading and unloading ring of each filter bag 32 is taken out from the upper side of the loading and unloading groove 315, each filter bag 32 can be detached from the support plate 313, then the new filter bag 32 penetrates through the second through hole 314 from the upper side, the support ring 321 of the new filter bag 32 is placed in the corresponding loading and unloading groove 315, finally, the support plate 313 is pushed into the containing groove 312 again, the push rod 3171 is released, the push rod 3171 can be automatically pushed into the slot 3131 of the support plate 313 by virtue of the spring 318, the fixing of the support plate 313 and the support plate 31 is completed, the replacement of the filter bag 32 can be completed, the use is.

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. The utility model provides a sack formula pulse dust collector convenient to overhaul, includes box (2) and sets up filter equipment (3) in box (2), its characterized in that: an access hole (21) is formed in the position, corresponding to the filtering device (3), of the side wall of the box body (2), the filtering device (3) comprises a supporting plate (31), a plurality of rows of first through holes (311) are formed in the upper side of the supporting plate (31), accommodating grooves (312) are formed in the positions, corresponding to the rows of first through holes (311), of the lower side of the supporting plate (31), bearing plates (313) are connected in a sliding mode in the accommodating grooves (312), bearing plates (313) are connected in a sliding mode in the positions, corresponding to the rows of first through holes (311) of the supporting plate (31), of the lower side of the bearing plates (313), bearing plates (313) with one ends capable of sliding out of the access hole (21) are connected in a sliding mode, second through holes (314) capable of being communicated with the first through holes (311) are formed in the positions, corresponding to the through holes, filter bags (32) are arranged in the second through, the bearing plate (313) is provided with loading and unloading grooves (315) capable of containing bearing rings (321) at positions corresponding to the upper sides of the second through holes (314), the support plate (31) is provided with containing grooves (316) perpendicular to the length direction of the loading and unloading grooves (315) at positions corresponding to one sides of the loading and unloading grooves (315), the containing grooves (316) are connected with a limiting rod (317) in a sliding mode, springs (318) capable of pushing the limiting rod (317) to move towards the direction of the containing grooves (312) are fixedly connected into the containing grooves (316), one side of the bearing plate (313) is provided with a slot (3131) capable of inserting the limiting rod (317), one side of the containing groove (316) extends out of one side, close to the maintenance opening (21), of the support plate (31), and one side of the limiting rod (317) is further fixedly connected with a push rod (3171) extending to the maintenance opening (21).

2. A service-friendly bag-type pulse precipitator in accordance with claim 1, wherein: the position of box (2) corresponding access hole (21) outside is provided with the side door, side door one side articulates in box (2), and its opposite side hasp connects in box (2).

3. A service-friendly bag-type pulse precipitator in accordance with claim 1, wherein: the outer side of the filter bag (32) is also sleeved with a bag cage (33) with the upper end detachably connected to the lower side of the bearing plate (313).

4. A service-friendly bag-type pulse precipitator in accordance with claim 1, wherein: the side wall of the box body (2) is fixedly provided with an air inlet pipe (24), the air inlet pipe (24) is arranged below the filter bag (32), and one end, far away from the box body (2), of the air inlet pipe (24) is fixedly connected with a first exhaust fan (241).

5. A service-friendly bag-type pulse precipitator in accordance with claim 1, wherein: an air outlet pipe (25) is fixedly arranged on the side wall of the box body (2), the air outlet pipe (25) is arranged above the supporting plate (31), and one end, far away from the box body (2), of the air outlet pipe (25) is fixedly connected with a second exhaust fan (251).

6. A service-friendly bag-type pulse precipitator in accordance with claim 1, wherein: a plurality of spray pipes (42) are further arranged above the supporting plate (31), a plurality of vertical downward nozzles (421) are further fixedly arranged on the spray pipes (42), one end of each spray pipe (42) is fixedly connected with an air storage tank (41), and each air storage tank (41) is fixedly connected to the corresponding box body (2).

7. An easy-to-service bag-type pulse precipitator according to claim 5, wherein: a valve (431) is also fixedly connected between the spray pipe (42) and the air storage tank (41).

8. A service-friendly bag-type pulse precipitator in accordance with claim 1, wherein: an ash bucket (5) is fixedly arranged below the box body (2), and the ash bucket (5) is in an inverted cone shape.

9. An easy-to-service bag-type pulse precipitator in accordance with claim 7, 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 connected to the discharge port (51) in a sliding mode.