CN218608662U - Positive pressure conveying escape air chamber with dust removal device - Google Patents

Abstract

The utility model relates to a pneumatic conveying system field specifically is a take dust collector's malleation to carry with escaping air chamber, including opening bag station, air separator, cyclone, screw conveyer and second dust remover, it is connected with the air separator through the conveying pipeline to open the bag station, still first dust remover and first fan have connected gradually on the air separator, the utility model discloses a first dust remover and first fan are arranged in filtering the raise dust of the production among the first air separator, avoid the raise dust to fly into and cause the pollution in the air, and the powder is carried to cyclone through the conveying pipeline after coming out from the air separator, and cyclone separates the raise dust that powder and transportation in produced with the cooperation of second dust remover, and the lower granule raise dust suction that second dust remover cooperation second fan separated cyclone filters the raise dust phenomenon appear when avoiding directly getting rid of to the raise dust multilayer filtration that the powder produced in transportation process to avoid appearing a large amount of raise dust when arranging the material.

Description

Positive pressure conveying escape air chamber with dust removal device

Technical Field

The utility model relates to a pneumatic conveying system field specifically is a take dust collector's malleation to carry with escaping air chamber.

Background

In the powder transportation, adopt pneumatic conveying system to transport usually, traditional pneumatic conveying system is including opening the bag station, screw conveyer carries tail end below to be connected with the passage, the top is then external to have the dust remover, the powder is behind under the passage, discharge with higher speed through the accelerator, when the powder piles up proportion and is less than 400kg/m3 and adopts the dilute phase malleation to carry, the condition that probably has powder and dust to carry out simultaneously, and come during the ejection of compact and be not in time to collect this part of gas, can lead to the raise dust condition to appear.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a take dust collector's malleation to carry with escaping the air chamber.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a take dust collector's malleation to carry with escaping air chamber, including opening bag station, air separator, cyclone, screw conveyer and second dust remover, it is connected with the air separator through the conveying pipeline to open the bag station, first dust remover and first fan have still connected gradually on the air separator, cyclone's top is equipped with the feed inlet, install sealed bearing on the feed inlet, be equipped with sealing flange on the sealed bearing, the air separator passes through conveying pipeline and sealing flange connection, screw conveyer installs the bottom at cyclone, screw conveyer passes through passage and cyclone intercommunication, the base is installed to screw conveyer's bottom, screw conveyer passes through the mounting bracket and installs on the base, install first valve on the passage, cyclone is connected with second dust remover and second fan through the dust removal pipe, screw conveyer's below is equipped with row's material pipe, arrange and install the second valve on the material pipe.

Furthermore, the utility model discloses the improvement has, first dust remover and second dust remover are any one in pulse dust collector or the sack cleaner.

Further, the utility model discloses the improvement has, the conveying pipeline is the pulse tube, sealing flange is installed at the both ends of pulse tube, the pulse tube includes direct current pipe and arc, just the direct current pipe is the toper structure.

Further, the utility model discloses the improvement has, screw conveyer includes driving motor and delivery box, driving motor and delivery box all install on the base through the mounting bracket, the junction of mounting bracket and base and the bottom of base all are equipped with the buffering cushion, install the axis of rotation in the delivery box, the axis of rotation passes through sealed bearing and is connected with the delivery box, just the one end of axis of rotation runs through the delivery box and installs drive gear, install propeller blade in the axis of rotation, driving motor's delivery end installs the output shaft, install running gear on the output shaft, be connected through drive chain between running gear and the drive gear.

Further, the utility model discloses the improvement has, through the blast pipe intercommunication between delivery box and the dust removal pipe, the blast pipe passes through sealing flange and delivery box and dust removal pipe intercommunication.

Further, the utility model discloses the improvement has, the row's hopper is installed to the tip of arranging the material pipe, one side of row's hopper is equipped with the bin outlet, the bottom of row's hopper is the slope structure, just the bottom of row's hopper is to the bin outlet slope.

(III) advantageous effects

Compared with the prior art, the utility model provides a take dust collector's malleation to carry with escaping the air chamber possesses following beneficial effect:

the utility model discloses a first dust remover and first fan are arranged in filtering the raise dust of the production in the air separator, avoid the raise dust to fly into and cause the pollution in the air, the powder is carried to cyclone through the conveying pipeline after coming out from the air separator, cyclone and the cooperation of second dust remover separate the raise dust that produces in powder and the transportation process, the lower granule's that second dust remover cooperation second fan separates cyclone suction filters, the raise dust phenomenon appears when avoiding directly getting rid of, thereby the raise dust multiple-layer filtration who produces the powder in transportation process, thereby avoid appearing a large amount of raise dusts when row material.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the assembly structure of the cyclone separator and the screw conveyor of the present invention;

in the figure: 1. a bag opening station; 2. a winnowing machine; 3. a first dust remover; 4. a first fan; 5. a cyclone separator; 6. a second dust remover; 7. a second fan; 8. a screw conveyor; 9. a dust removal pipe; 10. an exhaust pipe; 11. a drive motor; 12. a base; 13. a rotating gear; 14. a delivery box; 15. a transmission gear; 16. a drive chain; 17. a discharge hopper;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-2, the utility model discloses a take dust collector's malleation to carry with escaping air chamber, including opening bag station 1, air separator 2, cyclone 5, screw conveyer 8 and second dust remover 6, it is connected with air separator 2 through the conveying pipeline to open bag station 1, first dust remover 3 and first fan 4 still have connected gradually on the air separator 2, cyclone 5's top is equipped with the feed inlet, install sealed bearing on the feed inlet, be equipped with sealing flange on the sealed bearing, air separator 2 passes through the conveying pipeline and is connected with sealing flange, screw conveyer 8 installs in cyclone 5's bottom, screw conveyer 8 passes through passage and cyclone 5 intercommunication, base 12 is installed to screw conveyer 8's bottom, screw conveyer 8 passes through the installation of base 12, install first valve on the passage, cyclone 5 is connected with second row material dust remover 6 and second fan 7 through dust removal pipe 9, screw conveyer 8's below is equipped with the second valve.

The positive pressure conveying escape air chamber with the dust removal device is characterized in that in the conveying process, powder is opened through a bag opening station 1 and falls into an air separator 2, the air separator 2 is used for crushing fly ash, a first dust remover 3 and a first fan 4 are used for filtering the flying dust generated in the first air separator 2 to avoid the flying dust from flying into the air to cause pollution, the powder is conveyed to a cyclone separator 5 through a conveying pipe after coming out of the air separator 2, the cyclone separator 5 and a second dust remover 6 are matched to separate the powder from the flying dust generated in the conveying process, the second dust remover 6 is matched with a second fan 7 to suck and filter the flying dust with smaller particles separated from the cyclone separator 5 to avoid the flying dust phenomenon when directly discharged, and then the powder is stirred through a spiral blade in a spiral conveyor 8 to prevent the powder from being blocked in the discharging process, and the bag opening station 1 is provided with conventional feeding equipment in the field of feeding devices and is the prior art, such as TDC-full-automatic bag opening station 1.

The air separator 2, the first fan 4, the second fan 7 and the cyclone separator 5 are conventional devices in the field of filtering devices, and are prior art.

In this embodiment, the first dust remover 3 and the second dust remover 6 are any one of a pulse dust remover and a bag-type dust remover, the types of the dust removers in the present invention are not limited, and the pulse dust remover and the bag-type dust remover are preferred embodiments of the dust removers used in the present invention.

In this embodiment, the conveying pipeline is the pulse tube, sealing flange is installed at the both ends of pulse tube, the pulse tube includes straight-flow pipe and arc, just the straight-flow pipe is the toper structure, conveniently chooses the pulse tube of different length to splice through setting up the pulse tube, selects the arc to splice when meetting the bend condition again, increases the punching force of pulse tube for the toper structure through the design of the straight-flow pipe in the pulse tube, improves conveying efficiency under the effect of pulse tube pulse pressure, accomplishes the transport fast.

In order to improve conveying efficiency, in this embodiment, screw conveyer 8 includes driving motor 11 and delivery box 14, driving motor 11 and delivery box 14 all install on base 12 through the mounting bracket, the mounting bracket all is equipped with the buffering cushion with the junction of base 12 and the bottom of base 12, install the axis of rotation in the delivery box 14, the axis of rotation passes through sealed bearing and is connected with delivery box 14, just the one end of axis of rotation runs through delivery box 14 and installs drive gear 15, install propeller blade in the axis of rotation, the output shaft is installed to driving motor 11's transport end, install rotating gear 13 on the output shaft, be connected through drive chain 16 between rotating gear 13 and the drive gear 15, open first valve and second valve on passage and the row material pipe when carrying the material, cyclone 5 passes through the leading-in screw conveyer 8 of passage guide pipe with the powder that separates, and screw conveyer 8 rotates through starting driving motor 11 drive rotating gear 13, and rotating gear 13 cooperation drive chain 16 drives drive gear 15 and rotates to drive the axis of rotation by drive gear 15, install propeller blade in the axis of rotation, stir the propeller blade through the propeller blade to prevent to the material blockage from taking place at the discharge material in-process.

In order to improve the dust exhaust effect, in this embodiment, the conveying box 14 is communicated with the dust removal pipe 9 through the exhaust pipe 10, the exhaust pipe 10 is communicated with the conveying box 14 and the dust removal pipe 9 through the sealing flange, dust is inevitably generated in the process of stirring and conveying powder in the screw conveyor 8, and the dust is guided into the dust removal pipe 9 through the exhaust pipe 10, so that the dust is sucked into the second dust remover 6.

In order to facilitate the row material, in this embodiment, arrange the tip of material pipe and install row hopper 17, one side of arranging hopper 17 is equipped with the bin outlet, the bottom of arranging hopper 17 is the slope structure, just the bottom of arranging hopper 17 inclines to the bin outlet, when arranging the material through row material pipe, discharges the powder into row hopper 17 earlier in, cushions by row hopper 17, discharges by the bin outlet again, appears the raise dust phenomenon when further avoiding directly getting rid of.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a take dust collector's malleation to carry with escaping air chamber, a serial communication port, including opening bag station (1), air separator (2), cyclone (5), screw conveyer (8) and second dust remover (6), it is connected with air separator (2) through the conveying pipeline to open bag station (1), first dust remover (3) and first fan (4) have still connected gradually on air separator (2), the top of cyclone (5) is equipped with the feed inlet, install sealed bearing on the feed inlet, be equipped with sealing flange on the sealed bearing, air separator (2) are through conveying pipeline and sealing flange connection, the bottom in cyclone (5) is installed in screw conveyer (8), screw conveyer (8) are through passage and cyclone (5) intercommunication, base (12) are installed to the bottom of screw conveyer (8), screw conveyer (8) are installed on base (12) through the mounting bracket, install first valve on the passage, cyclone (5) are connected with second fan (6) through dust removal pipe (9) and second duct (7), the row's material pipe (7) below is equipped with second fan (7), is equipped with second fan (7).

2. The escape chamber with the dust removing device for positive pressure conveying according to claim 1, wherein the first dust remover (3) and the second dust remover (6) are any one of a pulse dust remover and a bag dust remover.

3. The escape chamber with a dust collector for positive pressure conveying according to claim 2, wherein the material conveying pipe is a pulse pipe, sealing flanges are installed at two ends of the pulse pipe, the pulse pipe comprises a straight pipe and an arc pipe, and the straight pipe has a conical structure.

4. The positive pressure conveying air escape chamber with the dust removing device according to claim 3 is characterized in that the screw conveyor (8) comprises a driving motor (11) and a conveying box (14), the driving motor (11) and the conveying box (14) are both mounted on a base (12) through a mounting frame, buffering rubber cushions are arranged at the joint of the mounting frame and the base (12) and at the bottom of the base (12), a rotating shaft is mounted in the conveying box (14) and connected with the conveying box (14) through a sealing bearing, one end of the rotating shaft penetrates through the conveying box (14) and is provided with a transmission gear (15), a screw blade is mounted on the rotating shaft, an output shaft is mounted at the conveying end of the driving motor (11), a rotating gear (13) is mounted on the output shaft, and the rotating gear (13) is connected with the transmission gear (15) through a transmission chain (16).

5. The air escape chamber with the dust removing device for positive pressure conveying of claim 4, wherein the conveying box (14) is communicated with the dust removing pipe (9) through an exhaust pipe (10), and the exhaust pipe (10) is communicated with the conveying box (14) and the dust removing pipe (9) through sealing flanges.

6. The escape chamber with the dust removing device for positive pressure conveying according to claim 5, wherein a discharge hopper (17) is installed at an end of the discharge pipe, a discharge opening is formed in one side of the discharge hopper (17), the bottom of the discharge hopper (17) is of an inclined structure, and the bottom of the discharge hopper (17) is inclined towards the discharge opening.

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