CN211159121U - Cyclone dust collector for cement preparation raw materials - Google Patents

Abstract

The utility model relates to the technical field of dust removing equipment, in particular to a cyclone dust collector for cement preparation raw materials, which removes the fine dust particles which are not filtered by the cyclone dust collector, so that the dust removal and filtration are more thorough, and the use practicability is improved; the device comprises a turbid gas inlet, a cylinder, a support, a conical ash bucket, a gas outlet cylinder and an escaping gas transferring and storing box, wherein the cylinder is arranged on the support, the gas outlet cylinder is arranged at the upper end of the inner cavity of the cylinder, the escaping gas transferring and storing box is arranged at the upper end of the turbid gas inlet, the upper end of the gas outlet cylinder is communicated with the escaping gas transferring and storing box, the lower end of the gas outlet cylinder is arranged in the cylinder, and the left end of the escaping gas transferring and storing box is provided with an escaping gas; still include communicating pipe, cartridge filter, collection ash funnel, filter bag, baffle and clean gas export, the right-hand member is connected with escape gas outlet left end communicating pipe, and the lower extreme is connected with cartridge filter side middle part communicating pipe, and the cartridge filter lower extreme is provided with collection ash funnel, is provided with the filter bag in the filter chamber, and filter bag circumference lateral wall upper end is connected with the baffle inside wall.

Description

Cyclone dust collector for cement preparation raw materials

Technical Field

The utility model relates to a dust collecting equipment's technical field especially relates to a cement preparation cyclone for raw materials.

Background

As is well known, a cyclone dust collector for cement preparation raw materials is an auxiliary device for dust removal of cement preparation raw materials, and is widely used in the field of dust removal equipment; the existing cyclone dust collector for cement preparation raw materials comprises a turbid gas inlet, an accelerating straight-through pipe, a cutting inlet, a cylinder, a support, a conical ash bucket, an air outlet cylinder, an escaping gas transfer box and an escaping gas outlet, wherein the cylinder is installed on the support and is provided with an inner cavity; when the existing cyclone dust collector for cement preparation raw materials is used, firstly, foul air is conveyed to a cutting inlet at a high speed through a foul air inlet, then the foul air is transversely cut into the cylinder under the action of the cutting inlet, the foul air which moves linearly starts to do circular motion under the influence of the inner wall of the cylinder, most part of the foul air rotates and flows downwards along the inner wall of the cylinder from the upper end of the inner wall of the cylinder to a conical ash bucket in a spiral shape, in addition, dust particles are thrown to the inner wall of the cylinder under the action of centrifugal force, once the dust particles are contacted with the inner wall of the cylinder, the inertia force is lost, the momentum of the downward axial velocity near the inner wall of the cylinder falls along the wall surface and flows out from the ash falling port at the lower end of the conical ash hopper, and the outward rotating airflow rotates and descends, the air continuously flows into the central part of the cylinder in the descending process to form centripetal radial air flow, and the air flow forms an internal rotational flow upwards in a rotating way. The rotation directions of the inner rotational flow and the outer rotational flow are the same, and finally purified gas is discharged out of the device through the gas outlet cylinder, the escaping gas transfer box and the escaping gas outlet; the existing cyclone dust collector for the cement preparation raw materials is found in use, and another small part of gas flowing into the cyclone dust collector from the cut-in port flows downwards along the outer side of the air outlet cylinder through the cylinder top cover, and when reaching the lower end of the air outlet cylinder, the gas converges with rising internal cyclone gas flow and enters the air outlet cylinder, so that fine particles dispersed in the upper cyclone gas flow are also taken away, the dust removal effect is not thorough, and the use practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a clear away the not filterable clean more fine dust particle of cyclone, make the dust removal filter more thoroughly, improve the cement of practicality and prepare cyclone for the raw materials.

The utility model discloses a cement preparation cyclone for raw materials, including foul smell entry, the straight pipe that accelerates, the entry cut, the drum, a support, the toper ash bucket, go out the gas cylinder, escape gas transfer case and escape gas outlet, the drum is installed on the support, the drum is provided with the inner chamber, drum right-hand member upside is provided with the entry cut, the straight pipe left end that accelerates is connected with the entry cut right-hand member, the straight pipe right-hand member that accelerates is provided with foul smell entry, the drum lower extreme is provided with the toper ash bucket, toper ash bucket lower extreme is provided with the ash falling mouth, drum inner chamber upper end is provided with the play gas cylinder, escape gas transfer case sets up in foul smell entry upper end, and go out gas cylinder upper end and escape gas transfer case and communicate with each other, go out gas cylinder lower extreme is inside the drum, escape gas transfer case; still include communicating pipe, the cartridge filter, the ash collecting funnel, the filter bag, baffle and clean gas export, the right-hand member is connected with the escape gas export left end communicating pipe, the lower extreme is connected with cartridge filter side middle part communicating pipe, the inside filter chamber that is provided with of cartridge filter to cartridge filter chamber communicates with each other through communicating pipe with the gaseous case of transfering of escape, the cartridge filter lower extreme is provided with the ash collecting funnel, be provided with the filter bag in the filter chamber, the filter chamber upper end is provided with the baffle, filter bag circumference lateral wall upper end is connected with the baffle inside wall, the cartridge filter.

The utility model discloses a cement is cyclone for preparation raw materials still includes motor bedplate, motor and blade, and the motor bedplate sets up in the gaseous case upper end that deposits of escape, and the motor is installed in motor bedplate upper end, blade and motor lower extreme output shaft to the blade setting is in the gaseous incasement portion that deposits of escape.

The utility model discloses a cement preparation cyclone for raw materials still includes that the foul air entry is provided with three groups.

The utility model discloses a cement is cyclone for preparation raw materials still includes first valve and second valve, and first valve setting is at toper ash bucket lower extreme ash falling mouth middle part, and the second valve setting is at ash collecting funnel lower extreme ash discharge pipe middle part.

The utility model discloses a cement is cyclone for preparation raw materials still includes first collecting box and second collecting box, and first collecting box and second collecting box set up respectively at the downside of toper ash bucket with collection ash funnel, and inside all is provided with the cavity, and the upper end is provided with into grey mouthful.

The utility model discloses a cement is cyclone for preparation raw materials, still including access cover axle bed, access cover, swing arm and pivot, access cover axle bed sets up in cartridge filter circumference outside upper end, and access cover lid dress is in the cartridge filter upper end, and access cover upper end right side is provided with the swing arm, and access cover axle bed and swing arm pass through pivot rotatable coupling, through the cooperation of access cover axle bed, swing arm and pivot, and the access cover can revolute the axle and be circular motion.

The utility model discloses a cement is cyclone for preparation raw materials still includes locking plate, fixed block, waves screw rod and fastening nut, and the locking plate setting is in maintenance lid upper end left side, and the locking plate left end is provided with the opening, and the fixed block setting is in cartridge filter circumference outside upper end, waves the rotatable installation of screw rod at the fixed block left end, and fastening nut spiral shell dress is on wave the screw rod top.

The utility model discloses a cement is cyclone for preparation raw materials still includes the air brake, and the air brake setting is inside the cartridge filter, and the air brake just to communicating pipe lower extreme exit.

Compared with the prior art, the beneficial effects of the utility model are that: inside the finer dust particle that escapes flowed into the cartridge filter of left side through communicating pipe, the upper end baffle will escape gaseously completely cut off in the filter bag outside, clean gas passes through inside the filter bag lateral wall gets into the filter bag, later through the net gas export discharge cartridge filter outside, the finer dust particle that is filtered by the filter bag falls on the ash collecting funnel upper end, then outside ash collecting funnel lower extreme dust discharge pipe outflow ware, through addding the cartridge filter, clear away the finer dust particle that cyclone did not filter up, make the dust removal filter more thorough, and the practicality is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the access cover;

FIG. 4 is a speed brake position mounting view;

in the drawings, the reference numbers: 1. a foul gas inlet; 2. an accelerating straight-through pipe; 3. cutting an inlet; 4. a cylinder; 5. a support; 6. a conical ash bucket; 7. an air outlet cylinder; 8. escaping gas is transferred to a storage box; 9. an escape gas outlet; 10. a communicating pipe; 11. a filter cartridge; 12. a dust collecting hopper; 13. a filter bag; 14. a partition plate; 15. a purified gas outlet; 16. a motor seat plate; 17. a motor; 18. a blade; 19. a first valve; 20. a second valve; 21. a first collection tank; 22. a second collection tank; 23. the cover shaft seat is inspected; 24. an access cover; 25. swinging arms; 26. a rotating shaft; 27. a locking plate; 28. a fixed block; 29. shaking the screw rod; 30. fastening a nut; 31. a speed reduction plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the cyclone dust collector for cement raw material of the utility model comprises a turbid gas inlet 1, an accelerating straight pipe 2, a cutting inlet 3, a cylinder 4, a bracket 5, a conical ash bucket 6, an air outlet cylinder 7, an escaping gas transfer box 8 and an escaping gas outlet 9, wherein the cylinder 4 is arranged on the bracket 5, the cylinder 4 is provided with an inner cavity, the cutting inlet 3 is arranged on the upper side of the right end of the cylinder 4, the left end of the accelerating straight pipe 2 is connected with the right end of the cutting inlet 3, the right end of the accelerating straight pipe 2 is provided with the turbid gas inlet 1, the lower end of the cylinder 4 is provided with the conical ash bucket 6, the lower end of the conical ash bucket 6 is provided with an ash falling port, the upper end of the inner cavity of the cylinder 4 is provided with the air outlet cylinder 7, the upper end of the air outlet cylinder 7 is communicated with an escaping gas transferring and storing box 8, the lower end of the air outlet cylinder 7 is arranged in the cylinder 4, and the left end of the escaping gas transferring and storing box 8 is provided with an escaping gas outlet 9; the device comprises a communicating pipe 10, a filter cartridge 11, an ash collecting funnel 12, a filter bag 13, a partition plate 14 and a clean gas outlet 15, wherein the right end of the communicating pipe 10 is connected with the left end of an escaping gas outlet 9, the lower end of the communicating pipe 10 is connected with the middle part of the side surface of the filter cartridge 11, a filter chamber is arranged inside the filter cartridge 11, the filter chamber of the filter cartridge 11 is communicated with an escaping gas transfer box 8 through the communicating pipe 10, the ash collecting funnel 12 is arranged at the lower end of the filter cartridge 11, the filter bag 13 is arranged in the filter chamber, the partition plate 14 is arranged at the upper end of the filter chamber, the upper end of the circumferential; inside the fine dust particle that escapes flowed into to left side cartridge filter 11 through communicating pipe 10, upper end baffle 14 will escape gaseous completely cut off in the 13 outsides of filter bag, clean gas passes through 13 lateral walls of filter bag and gets into inside filter bag 13, later through the 15 discharge cartridge filter 11 outsides of clean gas export, the fine dust particle that is filtered by filter bag 13 falls in collection ash funnel 12 upper end, then outside collection ash funnel 12 lower extreme dust discharge pipe outflow ware, through addding cartridge filter 11, clear away the fine dust particle that cyclone did not filter up, it is more thorough to make the dust removal filter, and the practicality is improved.

The utility model discloses a cyclone for cement preparation raw materials, still include motor bedplate 16, motor 17 and blade 18, motor bedplate 16 sets up in escape gas transfer case 8 upper end, and motor 17 installs in motor bedplate 16 upper end, and blade 18 and motor 17 lower extreme output shaft connection to blade 18 sets up inside escape gas transfer case 8; through setting up motor 17 and blade 18, export the inside escape gas of escape gas transfer case 8 to cartridge filter 11 in with higher speed, prevent that the inside escape gas of escape gas transfer case 8 from hoarding and influencing the filter effect, improve stability in use.

The cyclone dust collector for the cement preparation raw material of the utility model also comprises a foul air inlet 1 provided with three groups; through setting up three group foul gas entry 1, improve cyclone's efficiency, improve and use the high efficiency.

The utility model discloses a cyclone dust collector for cement preparation raw materials, which also comprises a first valve 19 and a second valve 20, wherein the first valve 19 is arranged in the middle of the ash falling port at the lower end of the conical ash hopper 6, and the second valve 20 is arranged in the middle of the ash discharge pipe at the lower end of the ash collecting hopper 12; the arrangement of the first valve 19 and the second valve 20 facilitates the control of the ash falling flow of the conical ash hopper 6 and the ash collecting hopper 12, and improves the use controllability.

The utility model discloses a cement is cyclone for raw materials, still include first collecting box 21 and second collecting box 22, first collecting box 21 and second collecting box 22 set up in the downside of toper ash bucket 6 and collection ash funnel 12 respectively, and the inside all is provided with the cavity, and the upper end is provided with into grey mouth; through setting up first collecting box 21 and second collecting box 22, be convenient for concentrate the collection and fall the ash to the centralized processing of preface to falling the ash improves the convenience of use.

The utility model discloses a cement is cyclone for preparation raw materials, still include access cover axle bed 23, access cover 24, swing arm 25 and pivot 26, access cover axle bed 23 sets up in cartridge filter 11 circumference outside upper end, access cover 24 lid dress is in cartridge filter 11 upper end, access cover 24 upper end right side is provided with swing arm 25, access cover axle bed 23 and swing arm 25 are through pivot 26 rotatable coupling, through access cover axle bed 23, swing arm 25 and pivot 26's cooperation, access cover 24 can do the circular motion around pivot 26; the filter bag 13 belongs to a consumable, needs to be replaced after being used for a period of time, and the filter bag 13 can be replaced without disassembling equipment by opening the access cover 24, so that the use convenience is improved.

The utility model discloses a cement preparation cyclone for raw materials still includes locking plate 27, fixed block 28, wave screw 29 and fastening nut 30, and locking plate 27 sets up in the left side of the upper end of access cover 24, and locking plate 27 left end is provided with the opening, and fixed block 28 sets up in the circumference outside upper end of cartridge filter 11, and wave screw 29 rotatable the installation in fixed block 28 left end, and fastening nut 30 spiral shell dress is on wave screw 29 top; will wave screw 29 and swing to vertical state, wave screw 29 and insert to locking plate 27 left end opening in, revolve fastening nut 30 clockwise and twist, paste tightly up to fastening nut 30 lower extreme and locking plate 27 upper end, die access cover 24 lock, prevent that access cover 24 accident from bouncing open and leading to during debris get into cartridge filter 11, prevent that debris from influencing the filter effect, improve stability in use.

The utility model discloses a cyclone for cement preparation raw materials, still include the reduction gear 31, and the reduction gear 31 is set up inside the cartridge filter 11, and the reduction gear 31 just faces the exit of the lower extreme of communicating pipe 10; through setting up the air brake 31, slow down the escape foul gas of carrying in cartridge filter 11, avoid high-speed gas to directly blow filter bag 13, blow the deformation influence filter effect with filter bag 13, improve the stability in use.

The utility model discloses a cyclone for cement preparation raw materials, it is at work, at first carry foul smell to cutting the entrance through the foul smell entry at a high speed, later foul smell because the entrance effect of cutting transversely cuts into the drum inside, linear motion's foul smell is because the influence of drum inner wall, begins to be circular motion, rotatory foul smell's the overwhelming majority, along the drum inner wall from drum inner wall upper end be the spiral downwards towards the toper ash bucket flow, in addition, the dirt particle is given off to the drum inner wall under the effect of centrifugal force, once the dirt particle contacts with drum inner wall, just loses inertial force, the momentum of the downward axial velocity near the inner wall of the cylinder falls along the wall surface, flows out of a first collecting box at the lower end of the conical ash bucket from an ash falling port, rotates and descends to an outer cyclone, the air continuously flows into the central part of the cylinder in the descending process to form centripetal radial air flow, and the air flow forms an internal rotational flow upwards in a rotating way. The direction of rotation of inside and outside whirl is the same, then the finer dust particle that escapes out flows into to left side cartridge filter inside through communicating pipe, and the upper end baffle will escape gaseous isolated in the filter bag outside, inside clean gas passes through the filter bag lateral wall and gets into the filter bag, later through the clean gas export discharge cartridge filter outside, the finer dust particle that is filtered by the filter bag falls on collection ash funnel upper end, then through collection ash funnel lower extreme ash discharge pipe flow to downside second collection box in can.

The installation mode, the connection mode or the arrangement mode of the cyclone dust collector for the cement preparation raw materials of the utility model are common mechanical modes, and the cyclone dust collector can be implemented as long as the beneficial effects can be achieved; the utility model discloses a cement preparation is cyclone's for raw materials filter bag for purchase on the market, this technical staff in the industry only need according to its subsidiary instructions install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A cyclone dust collector for cement preparation raw materials comprises a turbid gas inlet (1), an accelerating straight-through pipe (2), a cutting inlet (3), a cylinder (4), a bracket (5), a conical ash bucket (6), an air outlet cylinder (7), an escaping gas transfer box (8) and an escaping gas outlet (9), wherein the cylinder (4) is installed on the bracket (5), the cylinder (4) is provided with an inner cavity, the cutting inlet (3) is arranged on the upper side of the right end of the cylinder (4), the left end of the accelerating straight-through pipe (2) is connected with the right end of the cutting inlet (3), the right end of the accelerating straight-through pipe (2) is provided with the turbid gas inlet (1), the lower end of the cylinder (4) is provided with the conical ash bucket (6), the lower end of the conical ash bucket (6) is provided with an ash falling port, the air outlet cylinder (7) is arranged at the upper end of the inner cavity of the cylinder (4), the escaping gas transfer box (8) is arranged at the upper end of the, the lower end of the air outlet cylinder (7) is arranged in the cylinder (4), and the left end of the escaping gas transfer box (8) is provided with an escaping gas outlet (9); the device is characterized by further comprising a communicating pipe (10), a filter cartridge (11), an ash collecting funnel (12), a filter bag (13), a partition plate (14) and a clean gas outlet (15), the right end of the communicating pipe (10) is connected with the left end of an escaping gas outlet (9), the lower end of the communicating pipe (10) is connected with the middle of the side face of the filter cartridge (11), a filter chamber is arranged inside the filter cartridge (11), the filter chamber of the filter cartridge (11) is communicated with an escaping gas transfer box (8) through the communicating pipe (10), the ash collecting funnel (12) is arranged at the lower end of the filter cartridge (11), the filter bag (13) is arranged in the filter chamber, the partition plate (14) is arranged at the upper end of the filter chamber, the upper end of the circumferential outer side wall of the filter bag (13).

2. The cyclone dust collector for cement raw materials according to claim 1, further comprising a motor base plate (16), a motor (17) and a blade (18), wherein the motor base plate (16) is disposed at the upper end of the escaped gas transfer box (8), the motor (17) is installed at the upper end of the motor base plate (16), the blade (18) is connected to an output shaft at the lower end of the motor (17), and the blade (18) is disposed inside the escaped gas transfer box (8).

3. The cyclone for cement raw materials as set forth in claim 2, further comprising a foul air inlet (1) provided with three sets.

4. A cyclone collector for cement raw materials according to claim 3, further comprising a first valve (19) and a second valve (20), wherein the first valve (19) is disposed in the middle of the ash falling port at the lower end of the cone-shaped ash hopper (6), and the second valve (20) is disposed in the middle of the ash discharge pipe at the lower end of the ash collection hopper (12).

5. The cyclone dust collector for cement raw materials according to claim 4, further comprising a first collecting box (21) and a second collecting box (22), wherein the first collecting box (21) and the second collecting box (22) are respectively disposed at the lower sides of the cone-shaped ash hopper (6) and the ash collecting hopper (12), a cavity is formed inside, and an ash inlet is formed at the upper end.

6. The cyclone dust collector for cement raw materials according to claim 5, further comprising an access cover shaft seat (23), an access cover (24), a swing arm (25) and a rotating shaft (26), wherein the access cover shaft seat (23) is arranged at the upper end of the outer side of the circumference of the filter cartridge (11), the access cover (24) covers the upper end of the filter cartridge (11), the swing arm (25) is arranged at the right side of the upper end of the access cover (24), the access cover shaft seat (23) and the swing arm (25) are rotatably connected through the rotating shaft (26), and the access cover (24) can do circular motion around the rotating shaft (26) through the matching of the access cover shaft seat (23), the swing arm (25) and the rotating shaft (26).

7. The cyclone dust collector for cement raw materials according to claim 6, further comprising a locking plate (27), a fixing block (28), a shaking screw (29) and a fastening nut (30), wherein the locking plate (27) is disposed on the left side of the upper end of the access cover (24), the left end of the locking plate (27) is provided with an opening, the fixing block (28) is disposed on the upper end of the outer side of the circumference of the filter cartridge (11), the shaking screw (29) is rotatably mounted on the left end of the fixing block (28), and the fastening nut (30) is screwed on the top end of the shaking screw (29).

8. The cyclone dust collector for cement raw materials according to claim 7, further comprising a speed reducing plate (31), wherein the speed reducing plate (31) is disposed inside the filter cartridge (11), and the speed reducing plate (31) faces the outlet at the lower end of the communicating tube (10).

Images