CN217961692U - Centrifuge filter material vacuum feeding device - Google Patents

Abstract

The utility model relates to a vacuum processing field, concretely relates to centrifuge filter material vacuum feeding device, including unloading subassembly, sack dust removal box body subassembly, sack from cleaning device subassembly, secondary filter, negative pressure engine subassembly, blast pipe, negative pressure trachea and two hose clamps, the top ring flange of unloading subassembly is through linking to each other with sack dust removal box body subassembly bottom ring flange and realize vertical seal installation, sack dust removal box body subassembly top ring flange and sack are from cleaning device subassembly lower side ring flange and are passed through a plurality of screw fixation sealing connection, and vacuum feeding device is rotary valve continuous type unloading mode, and the rotary valve can promote the material loading efficiency and reduce unloading fault rate for compressed air self-cleaning rotary valve, and vacuum feeding system has instruments such as pressure, material level, dust leak hunting appearance to carry out monitored control system operation situation, prevents putty and the damaged and powder phenomenon of filter core.

Description

Centrifuge filter material vacuum feeding device

Technical Field

The utility model relates to a vacuum processing field, concretely relates to centrifuge filter material vacuum feeding device.

Background

The vacuum feeder is also called as a vacuum conveyor, and is a dust-free closed pipeline conveying device for conveying particles and powdery materials by means of vacuum suction, and the air pressure difference between vacuum and an environmental space is utilized to form air flow in a pipeline and drive the powdery materials to move, so that the powder conveying is completed.

The vacuum conveying is pipeline closed conveying, and the conveying mode can avoid dust environmental pollution, improve the working environment, reduce the pollution of the environment and personnel to materials and improve the cleanliness; due to pipeline conveying, the occupied space is small, powder conveying in a narrow space can be completed, and the space of a workshop is attractive and elegant; particularly not limited by the length. Meanwhile, the vacuum feeding machine can reduce the labor intensity of workers and improve the working efficiency; is the first choice of most powder material conveying modes

The existing vacuum feeding device is easy to cause internal dust caking, and simultaneously, the waste of materials is caused by insufficient filtering during feeding.

SUMMERY OF THE UTILITY MODEL

The utility model provides a centrifuge filter material vacuum feeding device, its aim at prevent that the material caking in the vacuum feeding device and filtration from inadequately resulting in the waste of causing the material, incremental cost.

To achieve the purpose, the utility model adopts the following technical proposal:

the vacuum filter material feeding device comprises a discharging component, a cloth bag dust removal box body component, a cloth bag self-cleaning device component, a secondary filter, a negative pressure power machine component, a negative pressure air pipe, an exhaust pipe and two hose clamps, wherein a top flange of the discharging component is connected with a bottom flange of the cloth bag dust removal box body component to realize vertical sealing installation, a flange above the cloth bag dust removal box body component is fixedly and hermetically connected with a lower flange of the cloth bag self-cleaning device component through a plurality of screws, one end of the exhaust pipe is fixedly communicated with the cloth bag self-cleaning device component through one hose clamp, the other end of the exhaust pipe is connected with the exhaust pipe on the side edge of the secondary filter and fixedly communicated through one hose clamp, the flange at one end of the negative pressure air pipe is fixed with the flange above the secondary filter, and the flange at the other end of the negative pressure air pipe is connected with the negative pressure power machine component.

The blanking assembly comprises a hopper, a ring-shaped air pipe, an air bag, a feeding pipe, a rotation-resisting material level switch, a hanging-type rotary valve, four fluidization nozzles and one-way valves, wherein a flange at one end of the feeding pipe is connected with a flange of a feeding hole formed above the side edge of the hopper, the feeding pipe is designed to be a reducing horn mouth, a material level switch port is designed below the feeding hole and close to the feeding hole, the flange on the rotation-resisting material level switch is fixed on the flange of the material level switch port by a plurality of screws and used for detecting the material level in the vacuum feeding device, four fluidization arch breaking pipelines in an annular array are arranged below the material level switch port of the hopper, the flanges at one end of the four one-way valves and the flanges at the outer sides of the four fluidization arch breaking pipelines are installed in a one-to-one correspondence manner, the four fluidization nozzles are respectively screwed on the other sides of the four fluidization arch breaking pipelines, four connecting pipes are arranged below the ring-shaped air pipe and respectively screwed with the other ends of the four one-way valves, the flange at the side surface of the air pipe is provided with a flange of the air inlet which is tightly connected with the hanging-type rotary valve through a plurality of screws.

Furthermore, the cloth bag dust removal box body assembly comprises a dust removal box body, a pattern plate, four dust removal cloth bags and a dust removal bag cage, four clamping ports which are distributed in two rows and two columns are formed in the pattern plate, the four dust removal cloth bags are respectively sleeved on the four dust removal bag cages, each dust removal bag cage is provided with one dust removal cloth bag, the dust removal cloth bags are correspondingly clamped on the clamping ports of the pattern plate, and the bottom surface of the pattern plate is fixed above the annular strips of the dust removal box body through a plurality of screws.

Further, the sack is from cleaning device subassembly includes from cleaning box, gas holder, pulse valve, manometer, two scavenge pipes and four fixed point jetting nozzles, set up two air vents side by side from one side of cleaning box and be equipped with an egress opening in the opposite one side of air vent from cleaning box, install a mount, no. two mount and No. three mount on the ring flange of self-cleaning bottom half in proper order, one side of a mount, no. two mount and No. three mount is all fixed in one side of self-cleaning box with screw one-to-one fixed mounting hoop, no. two hoop and No. three hoop, the gas holder is by a hoop, no. two hoop, no. three hoop and a mount, no. two mount, no. three mount cooperation are fixed in one side of self-cleaning box, manometer fixed mounting is used for detecting the atmospheric pressure of whole equipment above a mount, two air outlets and every that one side by side of gas holder are seted up and are all twisted and connect with a pulse valve, two the side of pulse valve all set up the ring flange of a connector and the other end sealing connection of one end of air vent, two the flange is installed respectively a scavenge pipe is located the side by side of blow pipe and is installed the positive side of the scavenge pipe and is corresponding the flowhead cover one by four blow pipe, the mounting manifold, the jet nozzle is installed one by side one side and is located the blow pipe side the blow head cover one side.

Furthermore, the negative pressure power machine component comprises a suction muffler, a micron air filter device, a fan, a dust concentration meter and an anti-vibration support, wherein a flange plate at one end of the micron air filter device is connected with a flange plate of a negative pressure air pipe, flange plates at two ends of the dust concentration meter are respectively connected with a flange plate at the other end of the micron air filter device and a flange plate at one end of the suction muffler, the fan is placed on the anti-vibration support, and a flange plate at a fan port of the fan is tightly connected with a flange plate at the other end of the suction muffler.

The utility model has the advantages that:

1. the utility model discloses a centrifuge filter material vacuum feeding device can solve the problem among the prior art through design secondary filter and fluidization mouth.

2. The vacuum feeding device adopts a rotary valve continuous discharging mode, and the rotary valve can improve the feeding efficiency and reduce the discharging failure rate for the compressed air self-cleaning rotary valve.

3. The vacuum feeding system is provided with instruments such as a pressure instrument, a material level instrument, a dust leakage detector and the like to monitor the running condition of the system, so that the phenomena of material blockage, filter element damage and powder leakage are prevented.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is an exploded schematic view of the overall three-dimensional structure of the blanking assembly of the present invention;

fig. 3 is an exploded schematic view of a part of the three-dimensional structure of the blanking assembly of the present invention;

FIG. 4 is an exploded view of the overall three-dimensional structure of the bag house assembly of the present invention;

fig. 5 is an exploded view of the whole three-dimensional structure of the cloth bag self-cleaning device assembly of the present invention;

fig. 6 is an exploded view of a part of the three-dimensional structure of the self-cleaning device assembly of the cloth bag of the present invention;

fig. 7 is an exploded schematic view of the overall three-dimensional structure of the negative pressure power machine assembly of the present invention;

in the figure:

1. a blanking assembly; 11. a hopper; 111. a feed inlet; 112. a material level switch port; 113. fluidizing and breaking the arch pipeline; 12. a fluidizing nozzle; 13. a one-way valve; 14. air bag; 15. a feeding pipe; 16. a rotation-resisting type material level switch; 17. a suspended rotary valve; 18. A circular air pipe; 181. a connecting pipe; 182. an air inlet;

2. a bag house assembly; 21. a dust removal box body; 211. a loop bar; 22. a dust removal cloth bag; 23. a dust bag cage; 24. A pattern plate; 241. a card interface;

3. a cloth bag self-cleaning device component; 31. self-cleaning the box body; 311. a vent; 312. an outflow port; 32. a gas storage tank; 321. A first fixing frame; 322. a second fixing frame; 323. a third fixing frame; 324. a first tightening hoop; 325. a second tightening hoop; 326. Tightening a third hoop; 327. an air outlet; 33. a fixed-point blowing nozzle; 34. a pulse valve; 341. a connecting port; 35. a pressure gauge; 36. cleaning the tube; 361. a gas flow pipe; 37. a capping cover;

4. a secondary filter; 41. a breather pipe;

5. a negative pressure power machine component; 51. a suction muffler; 52. a micron air filtration device; 53. a fan; 531. a fan port; 54. and a dust concentration meter. 55. An anti-vibration mount;

6. a hose clamp;

7. an exhaust pipe;

8. a negative pressure trachea;

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Referring to fig. 1, the vacuum feeding device for filter materials of the centrifuge comprises a feeding component 1, a cloth bag dust removal box body component 2, a cloth bag self-cleaning device component 3, a secondary filter 4, a negative pressure power machine component 5, an exhaust pipe 7, a negative pressure air pipe 8 and two hose hoops 6, wherein a top flange of the feeding component 1 is connected with a bottom flange of the cloth bag dust removal box body component 2 to realize vertical sealing installation, a flange above the cloth bag dust removal box body component 2 is fixedly and hermetically connected with a lower flange below the cloth bag self-cleaning device component 3 through a plurality of screws, one end of the exhaust pipe 7 is fixedly communicated with the cloth bag self-cleaning device component 3 through one hose hoop 6, the other end of the exhaust pipe 7 is connected with a side edge 41 of an air pipe of the secondary filter 4 and is fixedly communicated with one hose hoop 6, a flange at one end of the negative pressure air pipe 8 is fixed with a flange above the secondary filter 4, the flange plate at the other end of the negative pressure air pipe 8 is connected with a negative pressure power machine component 5, the powder is sucked into the vacuum feeding device and flows out of the vacuum feeding device through the blanking component 1, when the powder enters the blanking component 1, a small part of the powder becomes dust, the dust upwards enters the cloth bag dust removal box body component 2 for filtering, the cloth bag dust removal box body component 2 leaves the powder in the dust, the gas continuously upwards enters the cloth bag self-cleaning device component 3, the cloth bag dust removal box body component 2 possibly has residue after primary filtering, therefore, the gas enters the secondary filter 4 through the exhaust pipe 7 for secondary filtering, the negative pressure power machine component 5 provides power for the gas to be filtered from the cloth bag self-cleaning device component 3 to the secondary filter 4, the loss of the powder can be reduced through multiple filtering, and the powder is utilized to the maximum extent, the cost is saved, and the pollution of the powder is reduced because the contact part of the vacuum feeding device and the material is made of 304 stainless steel and PTFE coating.

Referring to fig. 2 and 3, the blanking assembly 1 includes a hopper 11, a ring-shaped air pipe 18, an air bag 14, a feeding pipe 15, a rotation-resistant material level switch 16, a suspended rotary valve 17, four fluidization nozzles 12 and a check valve 13, wherein a flange of one end of the feeding pipe 15 is connected with a flange of a feeding port 111 arranged above the side edge of the hopper 11, and the feeding pipe 15 is designed as a reducing bell mouth, the material level switch port 112 is designed below the feeding port 111 and is close to the position of the feeding port 111, the flange on the rotation-resistant material level switch 16 is fixed by a plurality of screws on the flange of the material level switch port 112 for detecting the material level in the vacuum feeding, four fluidization arch breaking pipelines 113 in a ring array are arranged below the material level switch port 112 of the hopper 11, the flanges of one ends of the four check valves 13 are arranged corresponding to the flanges outside of the fluidization arch breaking pipelines 113 one by one to one, the four fluidization nozzles 12 are respectively screwed on the other sides of the four fluidization arch breaking pipelines 113, the lower part of the annular air pipe 18 is annularly provided with four connecting pipes 181 and is respectively screwed with the other ends of the four one-way valves 13, the side surface of the annular air pipe 18 is provided with an air inlet 182, a flange of the air inlet 182 is tightly connected with a flange on the air bag 14, the flange at the bottom of the hopper 11 is connected with a flange of the suspension type rotary valve 17 through a plurality of screws, powder enters the hopper 11 from the feeding pipe 15, the feeding pipe 15 is in a reducing bell mouth design and can reduce the possibility of blocking the inlet by the powder, the installation of the rotation-resistant material level switch 16 can detect the height of the material level in the hopper 11 and prevent the blockage caused by the overhigh material level in the hopper 11, the air bag 14 enables air flow to pass through the annular air pipe 18 and be uniformly dispersed and sprayed out of the fluidization arch breaking pipelines 113 from the fluidization nozzles 12 through the one-way valves 13 and the fluidization arch breaking pipelines 113, promote the powder and flow, reduced the bulk density of material to improve the mobility of material, reached and flow aid effect, reduced the possibility of powder caking, hang type rotary valve 17 and hang type rotary valve 17 for taking compressed air, take compressed air to hang type rotary valve 17 and can be continuous even quantitative unloading and can prevent the powder caking through the powder on the compressed air clearance rotary valve simultaneously.

Referring to fig. 4, the cloth bag dust removal box assembly 2 includes a dust removal box 21, a flower plate 24, four dust removal cloth bags 22 and a dust removal bag cage 23, four clamping ports 241 distributed in two rows and two columns are formed in the flower plate 24, the four dust removal cloth bags 22 are respectively sleeved on the four dust removal bag cages 23, each dust removal bag cage 23 carries one dust removal cloth bag 22 to be correspondingly clamped on the clamping port 241 of the flower plate 24, the bottom surface of the flower plate 24 is fixed above a ring-shaped strip 211 of the dust removal box 21 through a plurality of screws, when powder enters a vacuum loading device to generate dust, the powder falls into the blanking assembly 1 due to different properties of the powder and the dust, the dust rises into the cloth bag dust removal box assembly 2, the powder in the dust is separated from gas through the dust removal cloth bags 22, the powder stays on the outer side of the dust removal cloth bags 22, and the gas enters the cloth bag self-cleaning device assembly 3.

Referring to fig. 5 and 6, the cloth bag self-cleaning device assembly 3 includes a self-cleaning box 31, a gas storage tank 32, a capping cover 37, a pulse valve 34, a pressure gauge 35, two cleaning pipes 36 and four fixed-point blowing nozzles 33, wherein two parallel air vents 311 are formed in one side of the self-cleaning box 31, an outflow port 312 is formed in one side of the self-cleaning box 31 opposite to the air vents 311, a first fixing frame 321, a second fixing frame 322 and a third fixing frame 323 are sequentially mounted on a flange at the bottom of the self-cleaning box 31, a first tightening ring 324, a second tightening ring 325 and a third tightening ring 326 are fixedly mounted on one side of the first fixing frame 321, the second fixing frame 322 and the third fixing frame 323 by screws in a one-to-one correspondence manner, the gas storage tank 32 is fixed on one side of the self-cleaning box 31 by a first tightening ring 324, a second tightening ring 325, a third tightening ring 326, a first fixing frame 321, a second fixing frame 322 and a third tightening ring 323 in a matching manner, manometer 35 fixed mounting is used for detecting the atmospheric pressure of whole equipment in mount 321 top, two air outlets 327 that one side of gas holder 32 was seted up side by side and every all twists and has connect a pulse valve 34, two the flange dish of a connector 341 and vent 311 one end is all seted up to pulse valve 34's side is connected with the flange dish sealing connection of vent 311 one end, two the vent 311 other end installs a scavenge pipe 36 respectively, every scavenge pipe 36's side is all seted up two and is distributed side by side along scavenge pipe 36 bottom and be located the steam pipe 361 directly over the joint mouth 241 of card 24, four fixed point jetting nozzle 33 and steam pipe 361 one-to-one installation, capping lid 37 is installed in self-cleaning box 31 top through the screw, flows out from egress opening 312 again when gas gets into sack self-cleaning device subassembly 3 and gets into secondary filter 4 through blast pipe 7 And (3) filtering again, keeping the separated bodies in the dust on the dust removal cloth bag 22, controlling the air storage tank 32 to release air flow at intervals by the pulse valve 34, and finally spraying the air flow from the fixed-point spraying nozzle 33 through the air vent 311, the cleaning pipe 36 and the air flow pipe 361 to spray the air flow to the dust removal bag cage 23 so as to bulge the cloth bag dust removal sleeved on the dust removal bag cage 23, thereby achieving the purpose that the powder falls off from the cloth bag dust removal.

Referring to fig. 7, the negative pressure power machine assembly 5 includes a suction muffler 51, a micron air filter 52, a fan 53, a dust concentration meter 54 and an anti-vibration support 55, wherein a flange at one end of the micron air filter 52 is connected with a flange of the negative pressure air pipe 8, flanges at two ends of the dust concentration meter 54 are respectively connected with a flange at the other end of the micron air filter 52 and a flange at one end of the suction muffler 51, the fan 53 is placed on the anti-vibration support 55, a flange at a fan port 531 of the fan 53 is tightly connected with a flange at the other end of the suction muffler 51, the fan 53 provides power for air from the bag cleaning device assembly 3 to the secondary filter 4, the micron air filter 52 and the dust concentration meter 54 are used for protecting the fan 53, preventing air flow with powder from entering the fan 53 and damaging the fan 53, the anti-vibration support 55 and the suction muffler 51 can reduce noise when the fan 53 works, the negative pressure system adopts frequency conversion control, and can adjust system operation, and prevent air volume and air velocity of the pipeline from being too large to affect damage of materials.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The vacuum filter material feeding device of the centrifuge is characterized by comprising a discharging component (1), a cloth bag dust removal box body component (2), a cloth bag self-cleaning device component (3), a secondary filter (4), a negative pressure power machine component (5), an exhaust pipe (7), a negative pressure air pipe (8) and two throat hoops (6), wherein a top flange of the discharging component (1) is connected with a bottom flange of the cloth bag dust removal box body component (2) to achieve vertical sealing installation, a flange above the cloth bag dust removal box body component (2) is fixedly and hermetically connected with a square flange below the cloth bag self-cleaning device component (3) through a plurality of screws, one end of the exhaust pipe (7) is fixedly communicated with the cloth bag self-cleaning device component (3) through one throat hoop (6), the other end of the exhaust pipe (7) is connected with a side edge (41) of the secondary filter (4) and fixedly communicated with one throat hoop (6), a flange above the air pipe (8) is fixed with the flange above the secondary filter (4), and a flange at the other end of the negative pressure air pipe (8) is connected with the negative pressure power machine component (5).

2. The vacuum filter material feeding device of the centrifuge as claimed in claim 1, wherein the discharging component (1) comprises a hopper (11), an air bag (14), a feeding pipe (15), a rotation-resistant material level switch (16), a hanging rotary valve (17), a ring-shaped air pipe (18), four fluidization nozzles (12) and a one-way valve (13), wherein a flange at one end of the feeding pipe (15) is connected with a flange of a feeding port (111) arranged above the side edge of the hopper (11), the feeding pipe (15) is designed to be a reducing bell mouth, a material level switch port (112) is arranged below the feeding port (111), and the flange on the rotation-resistant material level switch (16) is fixed on the flange of the material level switch port (112) by a plurality of screws for detecting the material level in the vacuum feeding device, four fluidization arch breaking pipelines (113) in an annular array are arranged below a material level switch port (112) of the hopper (11), flange plates at one ends of the four check valves (13) are installed in one-to-one correspondence with flange plates at the outer sides of the four fluidization arch breaking pipelines (113), four fluidization nozzles (12) are respectively screwed on the other sides of the four fluidization arch breaking pipelines (113), four connecting pipes (181) are annularly arranged below the annular air pipe (18) and are respectively screwed with the other ends of the four check valves (13), an air inlet (182) and a flange plate of the air inlet (182) are arranged on the side face of the annular air pipe (18) The hopper is tightly connected with a flange on the air bag (14), and the flange at the bottom of the hopper (11) is connected with the flange of the suspension type rotary valve (17) through a plurality of screws.

3. The centrifuge filter material vacuum loading device according to claim 2, wherein the cloth bag dust removal box body assembly (2) comprises a dust removal box body (21), a pattern plate (24), four dust removal cloth bags (22) and four dust removal bag cages (23), four clamping ports (241) which are distributed in two rows and two columns are formed in the pattern plate (24), the four dust removal cloth bags (22) are respectively sleeved on the four dust removal bag cages (23), each dust removal bag cage (23) carries one dust removal cloth bag (22) to be correspondingly clamped on the clamping port (241) of the pattern plate (24), and the bottom surface of the pattern plate (24) is fixed above the annular strip (211) of the dust removal box body (21) through a plurality of screws.

4. The centrifuge filter material vacuum feeding device of claim 3, wherein the cloth bag self-cleaning device assembly (3) comprises a self-cleaning box body (31), a gas storage tank (32), a pulse valve (34), a pressure gauge (35), a top sealing cover (37), two cleaning pipes (36) and four fixed-point blowing nozzles (33), two air vents (311) are formed in one side of the self-cleaning box body (31) side by side, an outflow port (312) is formed in one side, opposite to the air vents (311), of the self-cleaning box body (31), a first fixing frame (321), a second fixing frame (322) and a third fixing frame (323) are sequentially installed on a flange at the bottom of the self-cleaning box body (31), the first fixing frame (321), the second fixing frame (322) and the third fixing frame (323) are fixedly installed on one by one screw one to one corresponding to the first fastening ring (324), the second fastening ring (325) and the third fastening ring (326), the gas storage tank (32) is fixed on one side of the first fixing frame (321), the second fastening ring (324), the third fastening ring (325) and the first fixing frame (326) and a whole detection device (326) and is installed on one side of the self-cleaning box body (31), two air outlets (327) that one side of gas holder (32) was seted up side by side and every all twists and is connected a pulse valve (34), two the flange dish that a connector (341) and connector (341) were all seted up to the side of pulse valve (34) is connected with the flange dish sealing of blow vent (311) one end, two a scavenge pipe (36) is installed respectively to the blow vent (311) other end, every scavenge pipe (36) the side of scavenge pipe (36) all seted up two along scavenge pipe (36) bottom distribution side by side and be located the steam pipe (361) directly over joint interface (241) of card (24), four fixed point jetting nozzle (33) and steam pipe (361) one-to-one correspond the installation, capping (37) are installed in self-cleaning box (31) top through the screw.

5. The vacuum filter material feeding device of the centrifuge as claimed in claim 4, wherein the negative pressure power machine component (5) comprises a suction muffler (51), a micron air filter device (52), a fan (53), a dust concentration meter (54) and an anti-vibration support (55), wherein a flange at one end of the micron air filter device (52) is connected with a flange of the negative pressure air pipe (8), flanges at two ends of the dust concentration meter (54) are respectively connected with a flange at the other end of the micron air filter device (52) and a flange at one end of the suction muffler (51), the fan (53) is placed on the anti-vibration support (55), and a flange at a fan port (531) of the fan (53) is tightly connected with a flange at the other end of the suction muffler (51).

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