CN214717417U

CN214717417U - Environment-friendly dust collecting device

Info

Publication number: CN214717417U
Application number: CN202023084629.9U
Authority: CN
Inventors: 李冠军; 李冠良; 王文燕
Original assignee: Hangzhou Hengguan Plastics Co ltd
Current assignee: Hangzhou Hengguan Plastics Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-11-16
Anticipated expiration: 2030-12-18

Abstract

The application relates to an environment-friendly dust collecting device, which belongs to the field of collecting devices and comprises a vertical pipe connected with a pulverizer, wherein a transverse pipe is communicated below the vertical pipe, and one end of the transverse pipe is communicated with an air blower; a section of the horizontal pipe, which is positioned in the vertical pipe and is far away from the air blower, is connected with a helical blade which is coaxial with the horizontal pipe, one end of the horizontal pipe, which is far away from the air blower, is provided with a separating cylinder, the separating cylinder is communicated with the horizontal pipe, and one end of the separating cylinder, which is far away from the horizontal pipe, is provided with an air outlet; a discharge port is arranged below the separating cylinder, and the direction of the discharge port is the same as the spiral direction of the spiral blade from the vertical pipe to the separating cylinder; the discharge port is connected with a material receiving box. The application has the effects of protecting the environment and protecting the health of workers.

Description

Environment-friendly dust collecting device

Technical Field

The application relates to the field of collecting devices, in particular to an environment-friendly dust collecting device.

Background

The existing PVC plate is applied to industries such as building materials, packaging, medicines and the like, and the process for manufacturing the PVC plate comprises the steps of feeding, high-temperature stirring, low-temperature stirring, cooling, extrusion molding, hot pressing, cooling and discharging of powdery raw materials.

The related technology comprises the following steps: the PVC plate is cut into a shape with a proper specification by a table saw after being processed and molded, and leftover materials generated after cutting are crushed by a crusher.

In view of the above-mentioned related art, the inventor believes that there is a defect that dust generated when the pulverizer pulverizes floats in the air, which affects the health of workers.

SUMMERY OF THE UTILITY MODEL

In order to protect the health of workers, the application provides an environmental protection dust collection device.

The application provides an environmental protection dust collection device adopts following technical scheme:

an environment-friendly dust collecting device comprises a vertical pipe connected with a pulverizer, wherein a horizontal pipe is communicated with the lower part of the vertical pipe, and one end of the horizontal pipe is communicated with an air blower; a section of the transverse pipe, which is positioned in the vertical pipe and is far away from the air blower, is connected with a helical blade which is coaxial with the transverse pipe, one end of the transverse pipe, which is far away from the air blower, is provided with a separating cylinder, the separating cylinder is communicated with the transverse pipe, and one end of the separating cylinder, which is far away from the transverse pipe, is provided with an air outlet; a discharge port is arranged below the separation cylinder, and the direction of the discharge port is the same as the spiral direction of the spiral blade from the vertical pipe to the separation cylinder; the discharge port is connected with a material receiving box.

Through adopting above-mentioned technical scheme, start the air-blower through external power supply, the air gets into the cylinder through violently managing and discharges from the air outlet, because there is the setting of air outlet so the circulation of air can not receive the hindrance and rubbing crusher is sealed setting, and the interior air of standpipe is difficult to flow. The air flow in the horizontal tube is high, the pressure is low, the air flow in the vertical tube is low in pressure, and under the action of the Bernoulli principle, dust in the pulverizer is sucked into the horizontal tube through the vertical tube and moves in the horizontal tube along with the air. The air generates spiral airflow under the action of the spiral blades, the dust moves along with the spiral airflow, and according to a centripetal force formula, under the condition that the entering speed is not changed, the larger the centripetal force of an object with larger mass is, the larger the centrifugal force is, so that the dust can attach to the outer peripheral wall of the transverse pipe to move spirally. After entering the separating cylinder, the dust continues to rotate along the inner wall of the separating cylinder under the action of inertia to advance and fly into the material receiving box from the discharge hole of the separating cylinder. The dust and the air are separated through the helical blade and the separating cylinder, the dust is collected by physical separation, the environment is protected, and the health of workers is protected.

Optionally, one end of the separating cylinder far away from the transverse pipe is provided with an air outlet pipe, the air outlet pipe comprises a horizontal section communicated with an air outlet of the separating cylinder, and one end of the horizontal section far away from the separating cylinder is provided with a vertical section with an upward opening.

Through adopting above-mentioned technical scheme, the air gets into out the tuber pipe and discharges from the vertical section of play tuber pipe from the air outlet of knockout drum, when small dust follows the air admission play tuber pipe, horizontal migration's air is blockked by the vertical section inner wall of play tuber pipe, and the air current is disturbed to partial dust can't be blown off from vertical section by the air under the action of gravity, further reduces the possibility that the dust got into the air, and the environmental protection just further protects that the workman is healthy.

Optionally, a filter screen is arranged in the horizontal section of the air outlet pipe.

Through adopting above-mentioned technical scheme, when the helical blade in the horizontal pipe appears damaging and can't realize the effect, the dust in the air is blockked by the filter screen and is fallen into in the receipts workbin, has improved the reliability of structure.

Optionally, a discharge hole of the separation cylinder is communicated with the upper part of the material receiving box; the collecting box is horizontally arranged in the collecting box in a sliding mode, the upper surface of the collecting box is arranged in an opening mode, and one side wall of the collecting box is provided with a plug-in port for the collecting box to be plugged in.

Through adopting above-mentioned technical scheme, the dust gets into and receives the workbin and falls into and collects the box, and after work, take out and receive the workbin and clear up the dust, make things convenient for manual cleaning.

Optionally, the inner bottom surface of the collecting box is an inclined surface, and the inclined surface inclines towards one end far away from the separating cylinder from top to bottom.

Through adopting above-mentioned technical scheme, the dust that falls into collection box moves along the inclined plane of collecting the box and keeps away from the discharge gate of separator, reduces the dust and piles up the possibility that leads to blockking up the separator discharge gate in a department.

Optionally, the inner wall of the material receiving box insertion port is provided with a sealing ring, and the sealing ring is attached to the outer side wall of the collecting box.

Through adopting above-mentioned technical scheme, through the setting of sealing washer, make and receive the workbin and collect the connection between the box inseparabler, reduce the possibility that the dust spills from the gap.

Optionally, a stop block is arranged on the outer side wall of the material receiving box close to the insertion port, the upper part of the stop block is rotatably connected with the outer side wall of the material receiving box, and the rotating shaft is perpendicular to the side wall of the material receiving box close to the stop block; the side wall of the stop block is abutted against the outer side wall of the collecting box.

Through adopting above-mentioned technical scheme, under the natural state, the dog droops naturally and stops collecting the box under the effect of gravity. And (4) shifting the stop block to separate the stop block from the collection box, and taking out the collection box. The collecting box is limited by the stop block, so that the possibility of separation of the collecting box is reduced, and the structural stability is improved.

Optionally, an elbow is arranged between the transverse pipe and the blower, and the blower is located above the transverse pipe.

Through adopting above-mentioned technical scheme, when the air-blower stopped operating, reduce the dust and fall into the possibility that violently manage and get into the air-blower from the standpipe, reduce the wearing and tearing of air-blower.

In summary, the present application includes at least one of the following beneficial technical effects:

1. be provided with the air-blower, the air gets into the cylinder through violently managing and discharges from the air outlet, and air flow rate in the violently pipe is big, and pressure is little, and the air flow rate is big at a slow speed in the standpipe, inhales violently the pipe and follow the air and remove in violently managing through the standpipe with the dust in the rubbing crusher under bernoulli's principle's effect. The air generates spiral airflow under the action of the spiral blades, the dust moves along with the spiral airflow, and according to a centripetal force formula, under the condition that the entering speed is not changed, the larger the centripetal force of an object with larger mass is, the larger the centrifugal force is, so that the dust can attach to the outer peripheral wall of the transverse pipe to move spirally. After entering the separating cylinder, the dust continues to rotate along the inner wall of the separating cylinder under the action of inertia to advance and fly into the material receiving box from the discharge hole of the separating cylinder. The dust is collected by physical separation, so that the method is environment-friendly and reliable, and the health of workers is protected;

2. when the spiral blade in the transverse pipe is damaged and cannot realize the function, dust in the air is blocked by the filter screen and falls into the material receiving box, so that the reliability of the structure is improved;

3. the dust gets into and receives the workbin and falls into and collect the box, after work, takes out and receives the workbin and clear up the dust, makes things convenient for artifical clearance.

Drawings

FIG. 1 is a schematic view of the overall structure of an environmental dust collecting apparatus according to an embodiment of the present application;

fig. 2 is a schematic cross-sectional view of the dust collecting apparatus shown in fig. 1.

Description of reference numerals: 1. a vertical tube; 2. a transverse tube; 3. a blower; 4. a helical blade; 5. a separation cylinder; 6. an air outlet; 7. a discharge port; 8. a material receiving box; 9. a support; 10. an interface; 11. a collection box; 12. filtering with a screen; 13. a handle; 14. a seal ring; 15. a stopper; 16. a support; 17. bending the pipe; 18. an air outlet pipe; 181. a horizontal segment; 182. a vertical section.

Detailed Description

The embodiment of the application discloses environmental protection dust collection device, refers to fig. 1 and fig. 2, including standpipe 1, the upper end and the rubbing crusher intercommunication of standpipe 1. The below intercommunication of standpipe 1 has violently pipe 2 that the level set up, and the one end of violently pipe 2 is connected with air-blower 3, and the welding of one side that lies in standpipe 1 and keeps away from air-blower 3 has helical blade 4 in violently pipe 2. One end of the horizontal pipe 2 close to the helical blade 4 is provided with a separating cylinder 5, the separating cylinder 5 is communicated with the horizontal pipe 2, one side of the separating cylinder 5 far away from the horizontal pipe 2 is provided with an air outlet 6, and a discharge hole 7 is formed below the separating cylinder 5. A material receiving box 8 is arranged below the transverse pipe 2, and the material receiving box 8 is communicated with a discharge hole 7 of the separating cylinder 5. Start air-blower 3 through external power supply, the air is discharged from air outlet 6 through violently managing 2 and knockout drum 5 under the effect of air-blower 3, and the dust in the rubbing crusher under the effect of bernoulli's principle gets into violently managing 2 and the spiral removes to 5 directions of knockout drum under helical blade 4's effect from standpipe 1, and the dust gets into after 5 knockout drums from discharge gate 7 get into in the case 8 of receiving.

Helical blade 4 and violently pipe 2 coaxial settings, helical blade 4 keeps away from the one end of standpipe 1 and flushes with the terminal surface of standpipe 1. The air generates a spiral air flow under the action of the spiral blades 4, and the dust moves along with the spiral air flow.

The separating cylinder 5 is arranged coaxially with the transverse pipe 2, and the air outlet 6 is arranged at one end of the separating cylinder 5 far away from the transverse pipe 2 and is opposite to the transverse pipe 2. Air directly flows out from the air outlet 6, and resistance to the air is reduced.

The discharge opening 7 of the separating cylinder 5 is arranged obliquely downwards and faces the same spiral direction as the spiral direction of the spiral blade 4 from the vertical pipe 1 to the separating cylinder 5. The dust spirally enters the separation cylinder 5 and can be directly discharged from a discharge hole 7 of the separation cylinder 5.

Receive workbin 8 and be the rectangle setting and place subaerially, receive to weld on the workbin 8 and have support 9, violently weld pipe 2 on support 9. The transverse pipe 2 is fixed on the material receiving box 8 by a support 9, so that the floor area is reduced.

Receive workbin 8 and violently manage 2 axis parallels and be close to the lateral wall of cylinder 5 discharge gate 7 and seted up interface 10, receive horizontal slip in the interface 10 of workbin 8 and have collection box 11, the upper surface of collecting box 11 is the opening setting, and one side that collection box 11 is close to interface 10 flushes with the lateral wall of receiving workbin 8. The dust enters a collecting box 11 of a collecting box 8 from a discharge hole 7 of the separating cylinder 5.

The handle 13 is welded on the outer side wall of the collecting box 11 close to the inserting port 10 of the collecting box 8, and the collecting box 11 is pulled by the handle 13, so that the operation is convenient.

The inner bottom surface of the collecting box 11 is formed as an inclined surface inclined from the side of the separating cylinder 5 to the side of the blower 3 from the top down. The dust enters the collecting box 11 and flows to the side far away from the discharge hole 7 of the separating cylinder 5.

A sealing ring 14 is clamped on the inner side wall of the insertion opening 10 of the material receiving box 8, and one side wall of the sealing ring 14 is flush with the outer side wall, close to the insertion opening 10, of the material receiving box 8. When the collecting box 11 is inserted into the collecting box 8, the outer side wall of the collecting box 11 is attached to the sealing ring 14. And dust leakage from the gap is reduced.

The outer side wall of the material receiving box 8 close to the insertion port 10 is provided with a stop block 15, the upper portion of the stop block 15 is rotatably connected with the outer side wall of the material receiving box 8, and the axis of the rotating shaft is perpendicular to the outer side wall of the material receiving box 8 close to the stop block 15. When the collecting box 11 is inserted into the insertion port 10 of the collecting box 8, the side wall of the stop block 15 is attached to the outer side wall of the collecting box 11 close to the stop block 15. The toggle stopper 15 removes the restriction of the collecting box 11 to draw out the collecting box 11.

The check blocks 15 are arranged on the material receiving box 8, and the effect of limiting the collecting boxes 11 by the check blocks 15 is better.

A stand 16 is provided on the ground, and the blower 3 is placed on the stand 16. The air outlet 6 of the blower 3 is connected with an elbow 17, the elbow 17 is arranged in a Z shape, one end of the elbow 17, which is far away from the blower 3, is connected with one end of the transverse pipe 2, and the blower 3 is communicated with the transverse pipe 2 through the elbow 17. Air from blower 3 enters cross tube 2 through elbow 17.

An air outlet pipe 18 is arranged at one end of the separating cylinder 5 far away from the transverse pipe 2, and the section of the air outlet pipe 18 is rectangular. The air outlet pipe 18 comprises a horizontal section 181 and a vertical section 182, the horizontal section 181 of the air outlet pipe 18 is welded with one end of the separating cylinder 5 far away from the transverse pipe 2, the vertical section 182 is arranged at one end of the horizontal section 181 far away from the separating cylinder 5, and the vertical section 182 is communicated with the separating cylinder 5 through the horizontal section 181. Air is discharged from the outlet duct 18.

The upper surface of the horizontal section 181 of the air outlet pipe 18 is vertically inserted with a filter screen 12, and the filter screen 12 blocks dust passing through the horizontal section 181. When the spiral blade 4 is damaged, the filter screen 12 is inserted from the horizontal section 181.

The implementation principle of the environment-friendly dust collecting device in the embodiment of the application is as follows: the blower 3 is started by an external power supply, and the blower 3 discharges air from the air outlet pipe 18 through the transverse pipe 2 and the separating cylinder 5. Air flow rate in violently managing 2 is fast, takes out the slow air of the velocity of flow in the standpipe 1, and the dust gets into violently managing 2 from standpipe 1. The air produces the spiral air current under helical blade 4's effect, and the dust follows spiral air current helical motion, and the dust is laminated at the periphery wall spiral removal of violently managing 2 under the effect of centrifugal force. After entering the separation cylinder 5, the dust continues to rotate and advance along the inner wall of the separation cylinder 5 under the action of inertia and flies into a collection box 11 of a material collection box 8 from a discharge hole 7 of the separation cylinder 5. The stop block 15 is pulled open, and the collection box 11 is taken out to finish cleaning.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an environmental protection dust collection device which characterized in that: the crusher comprises a vertical pipe (1) connected with a crusher, a transverse pipe (2) is communicated below the vertical pipe (1), and one end of the transverse pipe (2) is communicated with an air blower (3); a section, which is located in the vertical pipe (1) and far away from the air blower (3), in the transverse pipe (2) is connected with a helical blade (4) which is coaxial with the transverse pipe (2), a separating cylinder (5) is arranged at one end, which is far away from the air blower (3), of the transverse pipe (2), the separating cylinder (5) is communicated with the transverse pipe (2), and an air outlet (6) is formed at one end, which is far away from the transverse pipe (2), of the separating cylinder (5); a discharge port (7) is arranged below the separation cylinder (5), and the direction of the discharge port (7) is the same as the spiral direction of the spiral blade (4) from the vertical pipe (1) to the separation cylinder (5); the discharge hole (7) is connected with a material receiving box (8).

2. The environmental dust collecting device of claim 1, wherein: one end of the separating cylinder (5) far away from the transverse pipe (2) is provided with an air outlet pipe (18), the air outlet pipe (18) comprises a horizontal section (181) communicated with an air outlet (6) of the separating cylinder (5), and one end of the horizontal section (181) far away from the separating cylinder (5) is provided with a vertical section (182) with an upward opening.

3. The environmental dust collecting device of claim 2, wherein: a filter screen (12) is arranged in the horizontal section (181) of the air outlet pipe (18).

4. The environmental dust collecting device of claim 1, wherein: a discharge hole (7) of the separation cylinder (5) is communicated with the upper part of the material receiving box (8); a collecting box (11) is horizontally arranged in the collecting box (8) in a sliding mode, the upper surface of the collecting box (11) is arranged in an opening mode, and one side wall of the collecting box (8) is provided with a plug-in port (10) for the collecting box (11) to be plugged in.

5. The environmental dust collecting device of claim 4, wherein: the inner bottom surface of the collecting box (11) is an inclined surface, and the inclined surface inclines towards one end far away from the separating cylinder (5) from top to bottom.

6. The environmental dust collecting device of claim 4, wherein: the inner wall of the plug-in port (10) of the material receiving box (8) is provided with a sealing ring (14), and the sealing ring (14) is attached to the outer side wall of the collecting box (11).

7. The environmental dust collecting device of claim 4, wherein: a stop block (15) is arranged on the outer side wall of the material receiving box (8) close to the plug-in port (10), the upper part of the stop block (15) is rotatably connected with the outer side wall of the material receiving box (8), and the rotating shaft is vertical to the side wall of the material receiving box (8) close to the stop block (15); the side wall of the stop block (15) is abutted against the outer side wall of the collection box (11).

8. The environmental dust collecting device of claim 1, wherein: an elbow (17) is arranged between the transverse pipe (2) and the blower (3), and the blower (3) is positioned above the transverse pipe (2).