CN212594761U - Dust removal equipment for iron and steel casting production workshop - Google Patents
Dust removal equipment for iron and steel casting production workshop Download PDFInfo
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- CN212594761U CN212594761U CN202021011577.XU CN202021011577U CN212594761U CN 212594761 U CN212594761 U CN 212594761U CN 202021011577 U CN202021011577 U CN 202021011577U CN 212594761 U CN212594761 U CN 212594761U
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- dust
- filter cavity
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- steel casting
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Abstract
The utility model relates to the technical field of dust removal equipment, in particular to dust removal equipment for a steel casting production workshop, which comprises a filter cavity, a ventilating pipe group, a filter cylinder and an installation bin; the ventilation pipe group is arranged at the air inlet end of the filter cavity; the bottom of the filter cavity is provided with a dust outlet; a tray is arranged below the filter cavity in a matched manner; the mounting bin is arranged at the top of the filter cavity; the filter cartridges are arranged in plurality and are all positioned in the mounting bin; one side of the mounting bin is provided with an air outlet which is connected with an external air pump; an air passage is arranged in the installation bin and is communicated with the dust removal barrel; the bottom of the air passage is provided with a plurality of air inlet pipes, and the output end of any one air inlet pipe is communicated and connected with the top of one filter cylinder; an outer shell is arranged on the periphery of the filter cloth, and a supporting framework is arranged inside the outer shell along the vertical direction; the guide groove is connected to the guide pipe; the catheter is fixedly arranged on the shell of the filter cavity through a connecting piece; the utility model discloses through the step of removing dust many times, characteristics that dust collection efficiency is high.
Description
Technical Field
The utility model relates to a dust collecting equipment technical field specifically is a dust collecting equipment for iron and steel casting workshop.
Background
A large amount of dust is easily generated in the production and processing process of the steel casting production workshop; at present, in a casting workshop of a traditional casting enterprise, treatment measures for the problem of smoke dust pollution generated by casting of a casting are limited, some enterprises have no treatment measures, and long-time smoke dust overflows and then is naturally dissipated, so that the workshop environment and the health of workers are seriously influenced; most of dust removing equipment in the prior art is large in size, only removes dust once and is low in dust removing efficiency.
In order to solve the problem, the application provides a dust collecting equipment for a steel casting production workshop.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a dust collecting equipment for steel casting workshop has through the step of removing dust many times, characteristics that dust collection efficiency is high.
(II) technical scheme
In order to solve the technical problem, the utility model provides a dust removal device for a steel casting production workshop, which comprises a filter cavity, a ventilating pipe group, a filter cylinder and an installation bin;
the ventilation pipe group is arranged at the air inlet end of the filter cavity; the upper half part of the filter cavity is a cylinder, and the lower half part of the filter cavity is a cone; the bottom of the filter cavity is provided with a dust outlet; a tray is arranged below the filter cavity in a matched manner; the tray is positioned right below the dust outlet; a dust removal cylinder arranged along the vertical direction is arranged in the filter cavity;
the mounting bin is arranged at the top of the filter cavity; the filter cartridges are arranged in plurality and are all positioned in the mounting bin; one side of the mounting bin is provided with an air outlet which is connected with an external air pump; an air passage is arranged in the installation bin and is communicated with the dust removal barrel; the bottom of the air passage is provided with a plurality of air inlet pipes, and the output end of any one air inlet pipe is communicated and connected with the top of one filter cylinder; a plurality of pleated filter cloths are arranged inside the filter cylinder, and the filter cloths are elastic bodies; an outer shell is arranged on the periphery of the filter cloth, and a supporting framework is arranged inside the outer shell along the vertical direction; the bottom of the filter cylinder is provided with a funnel-shaped guide groove; the guide groove is provided with an electromagnetic valve and is connected to the guide pipe, and the output end of the guide pipe extends to the position right above the tray; the guide pipe is fixedly arranged on the shell of the filter cavity through a connecting piece.
Preferably, one side of the installation bin is provided with a blowing device, and the blowing device is provided with a pulse controller.
Preferably, an air duct is arranged inside the installation bin, and one end of the air duct is communicated with the blowing device; the gas guide pipe is provided with a plurality of output ends, and each output end is provided with a spray pipe; the spray pipe is inserted between the filter cartridge outer shell and the filter cloth.
Preferably, the inner diameter of the nozzle is gradually reduced from top to bottom.
Preferably, the ventilating pipe group is arranged at the top of the workshop, and the ventilating pipe group is provided with an air inlet at intervals of one end; the stack of draft tubes vents toward the interior of the filter chamber.
Preferably, a guide plate is arranged inside the ventilation pipe group, the guide plate is obliquely and upwards arranged towards the gas movement direction, and a connecting pipe is arranged in the middle of the guide plate; the bottom of the ventilating pipe group is provided with a plurality of dust boxes, and the dust boxes are in threaded connection with the connecting pipes.
Preferably, a plurality of baffles are arranged inside the ventilation pipe group, and the baffles are positioned right above the guide plate.
The above technical scheme of the utility model has following profitable technological effect:
1. when the dusty gas meets the plurality of baffles in the ventilation pipe group in the movement process, the kinetic energy of dust particles is reduced, the dust falls downwards under the action of gravity, and part of the dust slides into the dust box along the baffles, so that the dusty gas is favorably subjected to preliminary filtration, and the integral dust removal effect is improved;
2. the dust-containing gas after primary filtration enters the interior of the filter cavity, the dust-containing gas is acted by centrifugal force in the process of moving in the filter cavity, and dust slides downwards along the inner wall of the filter cavity and finally enters the tray; the gas enters the filter cylinder from the dust removing cylinder along the air passage, and the filter cylinder is internally provided with pleated filter cloth; meanwhile, an air outlet is formed in one side of the mounting bin and is connected with an external air extraction device, so that air entering the interior of the filter cartridge penetrates through the filter cloth under the action of the air extraction device and is finally discharged out of the device from the air outlet; dust can be adsorbed on the surface of the filter cloth;
3. the utility model discloses be provided with the jetting device, blow off gas through pulse controller control jetting device, gas blows between the shell body and the filter cloth of straining a section of thick bamboo along air duct and spray tube orientation, and the filter cloth is the elastomer, takes place deformation behind the filter cloth atress for dust attached to on the filter cloth can be blown down, and finally exports towards the tray along the pipe.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the draft tube assembly of the present invention;
fig. 3 is a schematic view of the internal structure of the filter cartridge of the present invention;
fig. 4 is a schematic cross-sectional structure diagram of a filter cartridge of the present invention.
Reference numerals: 1. a vent tube set; 2. a blowing device; 3. an air duct; 4. an airway; 5. a filter cartridge; 6. an air outlet; 7. a conduit; 8. a filter chamber; 9. a dust removal cylinder; 10. a dust outlet; 11. a tray; 12. an outer housing; 13. a guide groove; 14. a nozzle; 15. an air inlet pipe; 16. filtering cloth; 17. a support framework; 18. an air inlet; 19. a dust box; 20. a guide plate; 21. and a baffle plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the dust removing device for the steel casting production workshop provided by the utility model comprises a filter chamber 8, a ventilating pipe group 1, a filter cylinder 5 and an installation bin;
the ventilation pipe group 1 is arranged at the air inlet end of the filter cavity 8; the upper half part of the filter cavity 8 is a cylinder, and the lower half part is a cone; the bottom of the filter cavity 8 is provided with a dust outlet 10; a tray 11 is arranged below the filter cavity 8 in a matching way; the tray 11 is positioned right below the dust outlet 10; a dust removal cylinder 9 which is arranged along the vertical direction is arranged in the filter cavity 8;
the mounting bin is arranged at the top of the filter cavity 8; a plurality of filter cartridges 5 are arranged and are all positioned in the mounting bin; one side of the mounting bin is provided with an air outlet 6, and the air outlet 6 is connected with an external air pump; an air passage 4 is arranged in the installation bin, and the air passage 4 is communicated with the dust removal barrel 9; the bottom of the air passage 4 is provided with a plurality of air inlet pipes 15, and the output end of any one air inlet pipe 15 is communicated and connected with the top of one filter cartridge 5; a plurality of pleated filter cloths 16 are arranged inside the filter cylinder 5, and the filter cloths 16 are elastic bodies; an outer shell 12 is arranged on the periphery of the filter cloth 16, and a supporting framework 17 is arranged inside the outer shell 12 along the vertical direction; the bottom of the filter cartridge 5 is provided with a funnel-shaped guide groove 13; the guide groove 13 is provided with an electromagnetic valve, the guide groove 13 is connected to the guide pipe 7, and the output end of the guide pipe 7 extends to the position right above the tray 11; the guide tube 7 is fixedly mounted on the housing of the filter chamber 8 by means of a connection.
As shown in fig. 1, in this embodiment, a blowing device 2 is disposed on one side of the installation bin, and a pulse controller is disposed on the blowing device 2. An air duct 3 is arranged in the installation bin, and one end of the air duct 3 is communicated with the blowing device 2; the gas guide pipe 3 is provided with a plurality of output ends, and each output end is provided with a spray pipe 14; the nozzle 14 is inserted between the outer housing 12 of the cartridge 5 and the filter cloth 16.
It should be noted that, the blowing device 2 is controlled by the pulse controller to blow air, the air blows along the air duct 3 and the nozzle 14 toward between the outer shell 12 of the filter cartridge 5 and the filter cloth 16, the filter cloth 16 is an elastic body, and the filter cloth 16 deforms after being stressed, so that dust attached to the filter cloth 16 is blown down and finally output toward the tray along the duct 7.
In this embodiment, the inner diameter of the nozzle 14 is gradually reduced from the top to the bottom.
It should be noted that the inner diameter of the nozzle 14 is gradually decreased from top to bottom to make the pressure of the ejected gas higher, which is beneficial for blowing off the dust attached to the filter cloth 16.
As shown in fig. 2, the ventilating pipe group 1 is installed on the top of a workshop, and the ventilating pipe group 1 is provided with an air inlet 18 at intervals; the draught tube group 1 is ventilated towards the inside of the filter chamber 8; a guide plate 20 is arranged inside the ventilation pipe group 1, the guide plate 20 is arranged obliquely upwards towards the moving direction of the gas, and a connecting pipe is arranged in the middle of the guide plate 20; the bottom of the ventilating pipe group 1 is provided with a plurality of dust boxes 19, and the dust boxes 19 are connected with the connecting pipes in a threaded manner. The draft tube group 1 is provided with a plurality of baffles 21 inside, and the baffles 21 are positioned directly above the guide plate 20.
It should be noted that, the dirty gas moves towards the direction of filter chamber 8 after entering draft tube group 1, meets behind a plurality of baffles 21 of draft tube group 1 inside for the kinetic energy of dust granule descends, and dust is to the whereabouts under the effect of gravity, and inside some dust slided to dirt box 19 along baffle 21, was favorable to carrying out prefiltering to dirty gas, so that improve whole dust removal effect.
The utility model discloses a theory of operation and use flow: the external air suction device is started, so that the dust-containing gas in the workshop is sucked into the ventilating pipe group 1 from the air inlet 18 of the ventilating pipe group 1 and moves towards the filter chamber 8; when the dust-containing gas meets the plurality of baffles 21 in the ventilation pipe group 1 in the movement process, the kinetic energy of dust particles is reduced, the dust falls downwards under the action of gravity, and part of the dust slides to the interior of the dust box 19 along the baffles 21 and the guide plate 20, so that the preliminary filtration of the dust-containing gas is facilitated, and the overall dust removal effect is improved; the dust-containing gas after primary filtration enters the filter chamber 8, the dust-containing gas is acted by centrifugal force in the process of moving in the filter chamber 8, and dust slides downwards along the inner wall of the filter chamber 8 and finally enters the tray 11; the gas enters the filter cylinder 5 from the dust removing cylinder 9 along the gas channel, and the filter cloth 16 with folds is arranged in the filter cylinder 5; meanwhile, an air outlet 6 is arranged on one side of the mounting bin, and the air outlet 6 is connected with an external air extraction device, so that air entering the interior of the filter cartridge 5 penetrates through the filter cloth 16 under the action of the air extraction device and is finally discharged out of the device from the air outlet 6; and dust is adsorbed on the surface of the filter cloth 16; the utility model discloses be provided with jetting device 2, blow out gas through pulse controller control jetting device 2, gas blows between the shell body 12 and the filter cloth 16 of straining a section of thick bamboo 5 along air duct 3 and 14 orientation of spray tube, and filter cloth 16 is the elastomer, takes place deformation behind the 16 atresss of filter cloth for dust attached to on filter cloth 16 can be blown down, and finally exports towards tray 11 along pipe 7.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The dust removal equipment for the steel casting production workshop is characterized by comprising a filter cavity (8), a ventilating pipe group (1), a filter cylinder (5) and an installation bin;
the ventilation pipe group (1) is arranged at the air inlet end of the filter cavity (8); the upper half part of the filter cavity (8) is a cylinder body, and the lower half part is a cone body; a dust outlet (10) is arranged at the bottom of the filter cavity (8); a tray (11) is arranged below the filter cavity (8) in a matching way; the tray (11) is positioned right below the dust outlet (10); a dust removal cylinder (9) which is arranged along the vertical direction is arranged in the filter cavity (8);
the mounting bin is arranged at the top of the filter cavity (8); a plurality of filter cartridges (5) are arranged and are positioned in the mounting bin; an air outlet (6) is arranged on one side of the mounting bin, and the air outlet (6) is connected with an external air pump; an air passage (4) is arranged in the mounting bin, and the air passage (4) is communicated with the dust removing cylinder (9); the bottom of the air passage (4) is provided with a plurality of air inlet pipes (15), and the output end of any one air inlet pipe (15) is communicated and connected with the top of one filter cylinder (5); a plurality of pleated filter cloths (16) are arranged inside the filter cylinder (5), and the filter cloths (16) are elastic bodies; an outer shell (12) is arranged on the periphery of the filter cloth (16), and a supporting framework (17) is arranged inside the outer shell (12) along the vertical direction; the bottom of the filter cylinder (5) is provided with a funnel-shaped guide groove (13); an electromagnetic valve is arranged on the guide groove (13), the guide groove (13) is connected to the guide pipe (7), and the output end of the guide pipe (7) extends to the position right above the tray (11); the conduit (7) is fixedly arranged on the shell of the filter cavity (8) through a connecting piece.
2. The dust removing equipment for the steel casting production workshop as recited in claim 1, wherein a blowing device (2) is arranged at one side of the installation bin, and a pulse controller is arranged on the blowing device (2).
3. The dust removing equipment for the steel casting production workshop according to claim 2, wherein an air duct (3) is arranged inside the installation bin, and one end of the air duct (3) is communicated with the blowing device (2); the gas guide pipe (3) is provided with a plurality of output ends, and each output end is provided with a spray pipe (14); the spray pipe (14) is inserted between the outer shell (12) of the filter cylinder (5) and the filter cloth (16).
4. A dust collecting apparatus for use in a steel casting plant according to claim 3, wherein the inner diameter of the nozzle (14) is gradually reduced from the top to the bottom.
5. The dust removing equipment for the steel casting production workshop according to claim 1, wherein the ventilating pipe group (1) is installed on the top of the workshop, and the ventilating pipe group (1) is provided with an air inlet (18) at intervals; the ventilation pipe group (1) is ventilated towards the interior of the filter chamber (8).
6. The dust removing equipment for the steel casting production workshop according to claim 5, wherein a guide plate (20) is arranged inside the ventilating pipe group (1), the guide plate (20) is arranged obliquely upwards towards the moving direction of the gas, and a connecting pipe is arranged in the middle of the guide plate (20); the bottom of the ventilating pipe group (1) is provided with a plurality of dust boxes (19), and the dust boxes (19) are in threaded connection with the connecting pipes.
7. The dust removing apparatus for a steel casting production shop according to claim 5, wherein a plurality of baffles (21) are provided inside the draft tube group (1), and the baffles (21) are positioned right above the guide plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021011577.XU CN212594761U (en) | 2020-06-04 | 2020-06-04 | Dust removal equipment for iron and steel casting production workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021011577.XU CN212594761U (en) | 2020-06-04 | 2020-06-04 | Dust removal equipment for iron and steel casting production workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212594761U true CN212594761U (en) | 2021-02-26 |
Family
ID=74722368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021011577.XU Active CN212594761U (en) | 2020-06-04 | 2020-06-04 | Dust removal equipment for iron and steel casting production workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212594761U (en) |
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2020
- 2020-06-04 CN CN202021011577.XU patent/CN212594761U/en active Active
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