CN210206300U

CN210206300U - A dust filtration processing apparatus for panel raw materials mixer

Info

Publication number: CN210206300U
Application number: CN201920360694.8U
Authority: CN
Inventors: Hailai Liu; 刘海来; Yunhao Jiang; 蒋云浩
Original assignee: Changzhou Xinhejiu Composite Technology Co Ltd
Current assignee: Changzhou Xinhejiu Composite Technology Co Ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-03-31
Anticipated expiration: 2029-03-20

Abstract

The utility model relates to a dust filtration processing apparatus for panel raw material mixer, including the one-level dust filter equipment, second grade sack dust collector, vertical vacuum pump and the filter screen subassembly that connect gradually, one-level dust filter equipment includes inner tube, urceolus and whirl switching-over pipe, second grade sack dust collector includes dust removal case, sack dust removal subassembly and air heater, and the sack dust removal subassembly is established the dust removal sack outside the installation inner box including installation inner box and cover, the tank wall of installation inner box is equipped with a plurality of evenly distributed's oblique through-hole of fretwork, the filter screen subassembly is arranged in filtering second grade sack dust collector's dust gas, through vertical vacuum pump is connected with outlet valve, and the filter screen subassembly includes that static electricity net and filter screen and its gas outlet are connected with turbo fan. The utility model discloses a not only in the box alright clear away partial dust, reduce the dust and condense, reduced the human cost in a large number moreover, practiced thrift the water resource.

Description

A dust filtration processing apparatus for panel raw materials mixer

Technical Field

The utility model relates to a dust filtration processing apparatus especially relates to a dust filtration processing apparatus for panel raw material mixer.

Background

With the development of society, the requirements for discharging dust and waste gas discharged by a plate raw material stirrer are higher and higher, and the dust and the pollution are not discharged after being filtered by a plurality of procedures, wherein, because of the advantages of low cost and good dust removal effect of the cloth bag dust removal, the cloth bag dust removal is widely used, however, when the dust filtered by the cloth bag is enough to replace the clean cloth bag, the cloth bag needs to be manually taken out of the box body and cleaned on a cleaning station, which not only easily causes secondary pollution, in addition, a large amount of water resources and manpower resources are wasted due to frequent washing, and when the humidity of dust and waste gas discharged by the stirrer is higher, the dust is easy to be condensed on the pores in the cloth bag, the filtering effect is greatly reduced, therefore, there is a need for an environment-friendly dust filtering device which can reduce the frequency of cloth bag detachment, remove part of dust in the box body and reduce dust condensation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the defect of prior art, provide a can reduce the frequency of dismantling the sack, in the box alright clear away partial dust, reduce the dust environmental protection type that condenses a dust filtration processing apparatus for panel raw material mixer.

The utility model discloses a realize through following technical scheme: a dust filtering treatment device for a plate raw material stirrer comprises a primary dust filtering device, a secondary cloth bag dust removing device, a vertical vacuum pump and a filter screen assembly which are sequentially connected;

the primary dust filtering device is used for primary separation of solid dust and gas and comprises an inner barrel, an outer barrel and a cyclone reversing pipe, wherein the inner barrel is arranged in the outer barrel, the side wall of the inner barrel is provided with a primary air inlet, the primary air inlet is connected with a stirring machine, a dust channel is arranged between the side wall of the inner barrel and the outer barrel, an outlet of the dust channel is communicated with the bottom of the inner barrel, the top of the outer barrel is provided with a primary air outlet, the cyclone reversing pipe is arranged in the inner barrel, the top of the cyclone reversing pipe is communicated with the outer barrel, the bottom of the cyclone reversing pipe is communicated with the inner barrel, one side, close to the air inlet;

the secondary cloth bag dust removing device comprises a dust removing box, a cloth bag dust removing component and an air heater, wherein an inlet valve is arranged at the top of the dust removing box and connected with a primary air outlet, an outlet valve is arranged on the side wall of the dust removing box, an ash accumulation box is arranged at the bottom of the dust removing box, the cloth bag dust removing component of the dust removing box is provided with a plurality of groups, the inlet of the cloth bag dust removing component is connected with the inlet valve, the cloth bag dust removing component comprises an installation inner box and a dust removing cloth bag sleeved outside the installation inner box, the wall of the installation inner box is provided with a plurality of uniformly distributed hollowed inclined through holes, one end, close to the cloth bag, of each hollowed inclined through hole is lower than the other;

the filter screen assembly is used for filtering dust gas in the secondary cloth bag dust removal device, is connected with the outlet valve through the vertical vacuum pump, and comprises a static grid and a filter screen, and an air outlet of the filter screen assembly is connected with a turbine fan.

In order to facilitate dust removal of the first-level dust filtering device, the inlet baffle and the outlet baffle are arranged in a downward inclined mode, and the highest point of the inlet baffle is higher than the air inlet.

In order to store ash conveniently, the bottom of the outer barrel is connected with an ash storage box.

The filtering effect is further enhanced, and the installation inner box is cylindrical.

And further dedusting, wherein the static electricity network and the filter screen are respectively provided with a plurality of groups.

The utility model has the advantages that: the utility model discloses a filter equipment utilizes one-level dust filter equipment, second grade sack dust collector and filter screen subassembly to carry out tertiary dust removal and filters, guarantees to reach type emission standard, cup joints on the installation inner box through the dust removal sack in addition, utilizes the air heater directly to the installation inner box in blow drying, dust removal, reduces to condense, not only can reduce the frequency of dismantling the sack, in the box alright clear away partial dust, reduce the dust and condense, reduce human cost and water resource cost moreover.

Drawings

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

FIG. 2 is a schematic structural view of the primary dust filtering device of the present invention;

FIG. 3 is a schematic structural view of the second stage cloth bag dust collector of the present invention;

FIG. 4 is a schematic structural view of the inner box of the present invention

In the figure: 1. a primary dust filtering device; 11. passing through the inner barrel; 12. an outer cylinder; 13. a swirl reversing tube; 14. a primary air inlet; 15. a dust channel; 16. a primary air outlet; 17. an inlet baffle; 18. an outlet baffle; 19. a dust storage box; 2. a secondary bag-type dust collector; 21. a dust removal box; 22. a bag house dust removal assembly; 221. Installing an inner box; 222. a dust removal cloth bag; 223. hollowing out the inclined through hole; 23. an inlet valve; 24. an outlet valve; 25. a hot air blower; 26. an ash accumulation box; 3. a vertical vacuum pump; 4. a screen assembly; 41. a static grid; 42. a filter screen; 5. a turbo fan; 6. a blender.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.

As shown in fig. 1, a dust filtering treatment device for a plate material stirring machine comprises a primary dust filtering device 1, a secondary cloth bag dust removing device 2, a vertical vacuum pump 3 and a filter screen assembly 4 which are connected in sequence;

as shown in fig. 2, the primary dust filtering device 1 is used for primary separation of solid dust and gas, and comprises an inner cylinder, an outer cylinder 12 and a cyclone reversing tube 13, wherein the inner cylinder is arranged in the outer cylinder 12, the side wall of the inner cylinder is provided with a primary air inlet 14, the primary air inlet 14 is connected with a stirring machine 6, a dust channel 15 is arranged between the side wall of the inner cylinder and the outer cylinder 12, the outlet of the dust channel 15 is communicated with the bottom of the inner cylinder, the top of the outer cylinder 12 is provided with a primary air outlet 16, the cyclone reversing tube 13 is arranged in the inner cylinder, the top of the cyclone reversing tube 13 is communicated with the outer cylinder 12, the bottom of the cyclone reversing tube is communicated with the inner cylinder, in order to store dust, the bottom of the outer cylinder 12 is connected with a dust storage box 19, dust falling downwards due to gravity action in the cyclone reversing tube 13, the dust channel 15, the inner cylinder and the outer cylinder 12 can fall into the dust storage box, in order to facilitate dust removal of the primary dust filtering device 1, the inlet baffle 17 and the outlet baffle 18 are arranged in a downward inclined mode, and the highest point of the inlet baffle 17 is higher than that of the air inlet.

As shown in fig. 3 and 4, the secondary bag-type dust collector 2 comprises a dust box 21, a bag-type dust collector assembly 22 and a hot air blower 25, the top of the dust removal box 21 is provided with an inlet valve 23, the inlet valve 23 is connected with the primary air outlet 16, the side wall of the dust removal box 21 is provided with an outlet valve 24, the bottom of the dust removal box 21 is provided with an ash accumulation box 26, the dust removal box 21 is provided with a plurality of groups of bag-type dust removal assemblies 22, the inlets of the bag-type dust removal assemblies 22 are connected with the inlet valve 23, each bag-type dust removal assembly 22 comprises an installation inner box 221 and a dust removal bag 222 sleeved outside the installation inner box 221, the filtering effect is further enhanced, the installation inner box 221 is cylindrical, the wall of the installation inner box 221 is provided with a plurality of uniformly distributed hollow inclined through holes 223, one end of the hollow inclined through hole 223 close to the cloth bag is lower than the other end of the hollow inclined through hole, and the air outlet of the air heater 25 is detachably connected with the bottom of the installation inner box 221.

The filter screen subassembly 4 is arranged in filtering the dust gas in second grade sack dust collector 2, through vertical vacuum pump 3 is connected with outlet valve 24, and filter screen subassembly 4 includes static electric wire netting 41 and filter screen 42 and its gas outlet is connected with turbofan 5, static electric wire netting 41 all is equipped with a plurality of groups with filter screen 42, and static electric wire netting 41 is for filtering with static electric wire netting 41, and static electric wire netting 41 sets up at filter screen 42 and vacuum vertical pump support, and the dust is filtered by filter screen 42 after passing through static electric wire netting 41 again, is equipped with a plurality of groups of active carbon in the filter screen 42 to guarantee waste gas and the clean back of waste material dust and discharge again.

The working principle is as follows: when dust removal is required to be normally carried out on waste gas, an air outlet of the air heater 25 is closed, an ash deposition box 26 is installed and sealed, the waste gas enters the inner barrel through the primary air inlet 14, the dust is primarily blocked off by utilizing the cyclone ring to the barrel, the dust which falls from the upper part of the cyclone reversing tube 13 to the inlet baffle 17 continuously slides to the bottom of the inner barrel, the dust which falls from the upper part of the cyclone reversing tube 13 to the outlet baffle 18 falls to the bottom of the outer barrel 12 through the dust channel 15, the dust at the bottom of the outer barrel 12 and the bottom of the inner barrel falls to the ash storage box 19, further, the inlet valve 23 enters, is discharged from the outlet valve 24 after being subjected to dust removal through the dust removal cloth bag 222, and finally the waste gas and the dust are discharged without pollution after being filtered through the; when the sack is blown and cleaned, the inlet valve 23 and the outlet valve 24 are closed, the air outlet of the air heater 25 is opened, the hot air enters from the bottom of the installation inner box 221 and is discharged from the hollowed inclined through hole 223, at the moment, the hot air from the hollowed inclined through hole 223 can dry the dust condensed on the sack due to higher temperature, so that the condensation is reduced, the other convenience is realized, the one end of the hollowed inclined through hole 223 close to the sack is lower than the other end of the hollowed inclined through hole 223, the dust on the sack is blown downwards to the dust collecting box 26 through hot air, and finally, the dust is uniformly treated.

Compared with the prior art, the dust filtering treatment device for the plate raw material stirring machine not only can reduce the frequency of disassembling the cloth bag, but also can clear away partial dust and reduce dust condensation in the box body, thereby reducing the labor cost and the water resource cost and achieving the environment-friendly emission standard.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a dust filtration processing apparatus for panel raw materials mixer which characterized by: comprises a primary dust filtering device (1), a secondary cloth bag dust removing device (2), a vertical vacuum pump (3) and a filter screen component (4) which are connected in sequence;

the primary dust filtering device (1) is used for primarily separating solid dust and gas and comprises an inner cylinder, an outer cylinder (12) and a cyclone reversing pipe (13), the inner cylinder is arranged in the outer cylinder (12), a primary air inlet (14) is formed in the side wall of the inner cylinder, the primary air inlet (14) is connected with a stirring machine (6), a dust channel (15) is arranged between the side wall of the inner cylinder and the outer cylinder (12), an outlet of the dust channel (15) is communicated with the bottom of the inner cylinder, a primary air outlet (16) is formed in the top of the outer cylinder (12), the cyclone reversing pipe (13) is arranged in the inner cylinder, the top of the cyclone reversing pipe (13) is communicated with the outer cylinder (12), the bottom of the cyclone reversing pipe is communicated with the inner cylinder, an inlet baffle (17) is arranged on one side, close to the air inlet, of the top;

the secondary cloth bag dust removing device (2) comprises a dust removing box (21), a cloth bag dust removing component (22) and a hot air blower (25), the top of dust removal case (21) is equipped with inlet valve (23), inlet valve (23) are connected with one-level gas outlet (16), and the lateral wall of dust removal case (21) is equipped with outlet valve (24), and dust removal case (21) bottom is equipped with deposition case (26), and dust removal case (21) sack dust removal subassembly (22) is equipped with a plurality of groups and its import and is connected with inlet valve (23), and sack dust removal subassembly (22) is established dust removal sack (222) outside installation inner box (221) including installation inner box (221) and cover, the wall of the installation inner box (221) is provided with a plurality of uniformly distributed hollow inclined through holes (223), one end of the hollow inclined through hole (223) close to the cloth bag is lower than the other end of the cloth bag, and an air outlet of the air heater (25) is detachably connected with the bottom of the installation inner box (221);

the filter screen assembly (4) is used for filtering dust gas in the secondary cloth bag dust removal device (2), and is connected with the outlet valve (24) through the vertical vacuum pump (3), and the filter screen assembly (4) comprises a static grid (41) and a filter screen (42), and an air outlet of the filter screen assembly is connected with a turbine fan (5).

2. The dust filtration processing apparatus for a plate material mixer as set forth in claim 1, wherein: the inlet baffle (17) and the outlet baffle (18) are arranged in a downward inclined mode, and the highest point of the inlet baffle (17) is higher than that of the air inlet.

3. The dust filtration processing apparatus for a plate material mixer as set forth in claim 1, wherein: the bottom of the outer cylinder (12) is connected with a dust storage box (19).

4. The dust filtration processing apparatus for a plate material mixer as set forth in claim 1, wherein: the mounting inner box (221) is cylindrical.

5. The dust filtration processing apparatus for a plate material mixer as set forth in claim 1, wherein: the static electricity net (41) and the filter screen (42) are provided with a plurality of groups.