CN218763798U

CN218763798U - Air interchanger for PVC production workshop

Info

Publication number: CN218763798U
Application number: CN202222546595.3U
Authority: CN
Inventors: 齐林飞; 冯文忠
Original assignee: Anhui Hwasu Corp
Current assignee: Anhui Hwasu Corp
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-03-28
Anticipated expiration: 2032-09-26

Abstract

The utility model provides a ventilation device for a PVC production workshop, which relates to the technical field of ventilation devices and comprises a shell, exhaust pipes and cover plates, wherein the exhaust pipes are symmetrically arranged at two ends of the shell, the cover plate is arranged at the top of the shell, a ventilation mechanism is arranged inside the shell, an assembly block is arranged inside the exhaust pipes, an adjusting mechanism is arranged inside the assembly block, a driving motor is arranged at the bottom of the exhaust pipes, and the driving motor is connected with the adjusting mechanism; the utility model discloses a driving motor passes through the drive cam rotation of rotation axis, the inner wall that the cam passes through the extrusion support drives and slides in the inside of assembly piece with the movable section of thick bamboo of leg joint, and then automatic change assembly piece is in the inside position of an activity section of thick bamboo, when an activity section of thick bamboo removes to the inboard of assembly piece, the assembly piece seals the through-hole quantity of net orifice layer on the movable section of thick bamboo and increases, the air output that can lead to the blast pipe reduces, through the air output that changes the blast pipe, reach the purpose of noise reduction.

Description

Air interchanger for PVC production workshop

Technical Field

The utility model relates to a breather technical field especially relates to a PVC is breather for workshop.

Background

PVC, also known as PVC, is produced by substitution reaction of ethylene, chlorine and a catalyst, and is widely used in various industries and industries as a result of its fireproof and heat-resistant effects, such as common wire sheaths, optical fiber sheaths, ornaments, gloves, and the like;

PVC excellent performance, the demand is big, in PVC workshop, the air regenerating device that generally needs to use guarantees that the air circumstance in the workshop is clean and tidy, and common air regenerating device is mostly simple exhaust fan, and exhaust fan power on the market is invariable, and is great as the exhaust fan power of workshop taking a breath, and the noise that the big production of its exhaust air volume is also great, consequently, the utility model provides an air regenerating device is used for solving above-mentioned problem for the PVC workshop.

Disclosure of Invention

To the above problem, the utility model provides a PVC is breather for workshop has solved among the prior art and has produced the problem of great noise because of the volume of airing exhaust greatly.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: a ventilation device for a PVC production workshop comprises a shell, exhaust pipes and cover plates, wherein the exhaust pipes are symmetrically arranged at two ends of the shell, the cover plate is arranged at the top of the shell, a ventilation mechanism is arranged inside the shell, an assembly block is arranged inside the exhaust pipes, an adjusting mechanism is arranged inside the assembly block, a driving motor is arranged at the bottom of the exhaust pipes, and the driving motor is connected with the adjusting mechanism;

adjustment mechanism includes a movable section of thick bamboo, mesh layer and support, the inside slidable mounting of assembly piece has a movable section of thick bamboo, the inside of a movable section of thick bamboo is equipped with the mesh layer, the mesh layer is located the middle department position of assembly piece and blast pipe port, one side of a movable section of thick bamboo is equipped with the support, driving motor's output is equipped with the actuating mechanism who matches with the support.

The further improvement is that: actuating mechanism includes rotation axis and cam, the rotation axis is installed to the inside rotation of assembly piece, the bottom and the driving motor's of rotation axis are connected, the top of rotation axis runs through in the inside of support and is fixed with the cam, the one end of cam is connected with the inner wall laminating of support, the inside of support is equipped with the shifting chute that matches with the rotation axis.

The further improvement lies in that: the ventilation mechanism comprises a rotating motor and an air duct, the rotating motor is arranged at the bottom of the shell, the air duct is rotatably arranged in the middle of the inside of the shell, and the bottom end of the air duct is connected with the output end of the rotating motor.

The further improvement is that: the inside of apron is equipped with the vent, the top of vent is equipped with the protection network, the protection network is the network structure who is woven into by many iron wires are violently indulged, the shape of protection network is established to outside bellied arc.

The further improvement lies in that: the inside symmetry of casing is equipped with filtering component, filtering component comprises box body and end cover, the box body symmetry sets up the inside at the casing, the end cover lid closes one side at the box body, the inside of box body is equipped with the filter screen, the inside of end cover is equipped with the division board.

The further improvement is that: the bottom of casing is equipped with the safety cover, the setting of rotating electrical machines is in the inside of safety cover, the bilateral symmetry of safety cover is equipped with the louvre.

The utility model has the advantages that: the air duct is driven by the rotary motor to rotate in the shell, so that outside air is sucked into the shell and then is conveyed into the production workshop through the exhaust pipe, and therefore the air in the production workshop is driven to flow to the air exchange window on the other side, and air exchange of the production workshop is automatically completed; the driving motor passes through the drive cam rotation of rotation axis, the cam drives the inside slip at the assembly piece with the movable section of thick bamboo of leg joint through the inner wall of extrusion support, and then the automatic position of changing the assembly piece in movable section of thick bamboo inside, when movable section of thick bamboo removes to the inboard of assembly piece, the through-hole quantity of net orifice layer on the closed movable section of thick bamboo of assembly piece increases, can lead to the air output of blast pipe to reduce, through the air output that changes the blast pipe, reach the purpose of noise reduction.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the filter assembly of the present invention;

FIG. 3 is a schematic structural view of an adjusting mechanism of the present invention;

fig. 4 is a partially enlarged view of a portion a of fig. 3 according to the present invention.

Wherein: 1. a housing; 2. an exhaust pipe; 3. a cover plate; 4. a filter assembly; 5. an end cap; 6. a case body; 7. assembling the block; 8. a movable barrel; 9. a mesh layer; 10. a protective net; 11. a drive motor; 12. a rotating shaft; 13. a cam; 14. a support; 15. a rotating electric machine; 16. an air duct; 17. a filter screen; 18. a partition plate.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to fig. 1, 2, 3, and 4, the present embodiment provides a ventilation device for a PVC production workshop, including a housing 1, an exhaust pipe 2, and a cover plate 3, the exhaust pipe 2 is symmetrically disposed at two ends of the housing 1, the cover plate 3 is disposed at the top of the housing 1, a ventilation mechanism is disposed inside the housing 1, an assembly block 7 is disposed inside the exhaust pipe 2, an adjustment mechanism is disposed inside the assembly block 7, a driving motor 11 is disposed at the bottom of the exhaust pipe 2, the driving motor 11 is connected to the adjustment mechanism, when the production workshop needs to be ventilated, the ventilation mechanism inside the housing 1 is started, the ventilation mechanism sucks outside air into the housing 1, and discharges the air into the production workshop through the exhaust pipes 2 at two sides of the housing 1, so as to accelerate the air inside the production workshop to flow to a ventilation window at the other side, and achieve the purpose of quick ventilation, however, during the ventilation process, due to the quick flow of air, a large noise is generated, after the ventilation mechanism works for a period, most of air is replaced, and the air output amount of the exhaust pipe 2 can be adjusted by the adjustment mechanism to reduce noise.

Adjustment mechanism includes a movable section of thick bamboo 8, mesh layer 9 and support 14, the inside slidable mounting of assembly piece 7 has a movable section of thick bamboo 8, the inside of a movable section of thick bamboo 8 is equipped with mesh layer 9, mesh layer 9 is located the middle department position of assembly piece 7 and blast pipe 2 port, one side of a movable section of thick bamboo 8 is equipped with support 14, driving motor 11's output is equipped with the actuating mechanism who matches with support 14, and rotation axis 12 passes through actuating mechanism and drives the slip of a movable section of thick bamboo 8 at assembly piece 7 to change mesh layer 9 in the position between assembly piece 7 and blast pipe 2, and then can change the quantity of the inside through-hole of assembly piece 7 closed mesh layer 9, flow to the external world through mesh layer 9 because of attracting the inside air of casing 1, and then change the air output of blast pipe 2, reach the purpose of noise reduction.

The driving mechanism comprises a rotating shaft 12 and a cam 13, the rotating shaft 12 is installed in the assembling block 7 in a rotating mode, the bottom end of the rotating shaft 12 is connected with the output end of a driving motor 11, the top end of the rotating shaft 12 penetrates through the inside of a support 14 and is fixedly provided with the cam 13, one end of the cam 13 is connected with the inner wall of the support 14 in a laminating mode, a moving groove matched with the rotating shaft 12 is formed in the support 14, the driving motor 11 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the cam 13 to rotate, one end of the cam 13 is used for extruding the inner wall of the support 14, so that the support 14 drives the movable cylinder 8 to slide in the assembling block 7, the position of the movable cylinder 8 in the assembling block 7 is automatically changed, when the movable cylinder 8 moves to the outer side of the assembling block 7, the number of through holes of the movable cylinder 8 in the assembling block 7 is reduced, the air output of the exhaust pipe 2 is increased, and when the movable cylinder 8 moves to the inner side of the assembling block 7, the number of through holes in the assembling block 7 in the movable cylinder 8 is increased, and the air output of the exhaust pipe 2 is reduced.

The ventilation mechanism comprises a rotating motor 15 and an air duct 16, the rotating motor 15 is arranged at the bottom of the shell 1, the air duct 16 is rotatably mounted in the middle of the inside of the shell 1, the bottom end of the air duct 16 is connected with the output end of the rotating motor 15, the rotating motor 15 drives the air duct 16 to rotate in the shell 1, external air can flow into the shell 1 in an accelerating mode by means of blades inside the air duct 16, and then the external air is conveyed into the production workshop through the exhaust pipe 2, so that the air inside the production workshop is driven to flow to a ventilation window on the other side, and ventilation of the production workshop is automatically completed.

The inside of apron 3 is equipped with the vent, the top of vent is equipped with protection network 10, protection network 10 is the network structure who is violently indulged the interweaving by many iron wires, outside bellied arc body is established to protection network 10's shape, and outside air flows into casing 1 inside through the vent, sets up protection network 10 at the top of vent, can play the effect of protection to dryer 16, avoids external object and the inside dryer 16 contact of casing 1, and then causes the damage to it.

The inside symmetry of casing 1 is equipped with filter assembly 4, filter assembly 4 comprises box body 5 and end cover 6, box body 5 symmetry sets up in the inside of casing 1, end cover 6 lid closes in one side of box body 5, the inside of box body 5 is equipped with filter screen 17, the inside of end cover 6 is equipped with division board 18, and the inside of outside air often contains a large amount of dust, and the workshop has dustless requirement, when the inside of outside air entering filter assembly 4, separate into the stranded by division board 18 inside end cover 6 earlier to reduce the impact force to the inside of box body 5, outside air inflow box body 5's inside after that, the dust that contains in the outside air is intercepted by filter screen 17 inside box body 5, be convenient for the dust that contains in the automatic purification air, when the inside of box body 5 holds the dust fully, can twist the bolt on the apron 3 and dismantle it from the top of casing 1, take out filter assembly 4 after, clear away the dust of the inside of box body 5, later install filter assembly 4 and 3 back on casing 1 and make its apron continue to use.

The bottom of casing 1 is equipped with the safety cover, the setting of rotating electrical machines 15 is in the inside of safety cover, the bilateral symmetry of safety cover is equipped with the louvre, and the safety cover can play the effect of protection to rotating electrical machines 15, can avoid external object to strike it and damage, and rotating electrical machines 15 also can produce great heat energy simultaneously in the course of the work, and the louvre of accessible safety cover both sides gives off to the external world.

According to the ventilation device for the PVC production workshop, the air duct 16 is driven to rotate in the shell 1 through the rotating motor 15, so that the flow of outside air to the inside of the shell 1 is accelerated, and then the outside air is conveyed to the inside of the production workshop through the exhaust pipe 2, so that the air in the production workshop is driven to flow to the ventilation window on the other side, and the ventilation of the production workshop is automatically completed; set up adjustment mechanism in the inside of assembly piece 7, adjustment mechanism is by movable cylinder 8, mesh layer 9 and support 14 are constituteed, driving motor 11 drives rotation axis 12 and rotates, rotation axis 12's drive cam 13 rotates, cam 13 drives movable cylinder 8 and slides in the inside of assembly piece 7 through the inner wall that extrudees support 14, and then automatic change movable cylinder 8 in the inside position of assembly piece 7, when movable cylinder 8 moves to the inboard of assembly piece 7, movable cylinder 8 seals the through-hole quantity of assembly piece 7 and increases, can lead to the air output of blast pipe 2 to reduce, through the air output that changes blast pipe 2, reach the purpose of noise reduction.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. 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

1. The utility model provides a PVC is breather for workshop, includes casing (1), blast pipe (2) and apron (3), its characterized in that: exhaust pipes (2) are symmetrically arranged at two ends of the shell (1), a cover plate (3) is arranged at the top of the shell (1), a ventilation mechanism is arranged inside the shell (1), an assembly block (7) is arranged inside the exhaust pipe (2), an adjusting mechanism is arranged inside the assembly block (7), a driving motor (11) is arranged at the bottom of the exhaust pipe (2), and the driving motor (11) is connected with the adjusting mechanism;

adjustment mechanism includes a movable section of thick bamboo (8), mesh layer (9) and support (14), the inside slidable mounting of assembly piece (7) has a movable section of thick bamboo (8), the inside of a movable section of thick bamboo (8) is equipped with mesh layer (9), mesh layer (9) are located the middle department of assembly piece (7) and blast pipe (2) port, one side of a movable section of thick bamboo (8) is equipped with support (14), the output of driving motor (11) is equipped with the actuating mechanism who matches with support (14).

2. The ventilation device for the PVC production plant according to claim 1, characterized in that: drive mechanism includes rotation axis (12) and cam (13), the inside of assembling piece (7) is rotated and is installed rotation axis (12), the bottom and the output of driving motor (11) of rotation axis (12) are connected, the top of rotation axis (12) is run through in the inside of support (14) and is fixed with cam (13), the one end of cam (13) is connected with the inner wall laminating of support (14), the inside of support (14) is equipped with the shifting chute that matches with rotation axis (12).

3. The ventilation device for the PVC production plant according to claim 1, characterized in that: the ventilation mechanism comprises a rotating motor (15) and an air duct (16), the rotating motor (15) is arranged at the bottom of the shell (1), the air duct (16) is installed in the middle of the inside of the shell (1) in a rotating mode, and the bottom end of the air duct (16) is connected with the output end of the rotating motor (15).

4. The ventilation device for the PVC production plant according to claim 1, characterized in that: the inside of apron (3) is equipped with the vent, the top of vent is equipped with protection network (10), protection network (10) are the network structure who is violently indulged the interweaving by many iron wires, the shape of protection network (10) is established to outside bellied arc body.

5. The ventilation device for the PVC production plant according to claim 1, characterized in that: the inside symmetry of casing (1) is equipped with filtering component (4), filtering component (4) comprise box body (5) and end cover (6), box body (5) symmetry sets up the inside at casing (1), one side at box body (5) is closed in end cover (6) lid, the inside of box body (5) is equipped with filter screen (17), the inside of end cover (6) is equipped with division board (18).

6. An air interchanger for a PVC production plant according to claim 3, which is characterized in that: the bottom of casing (1) is equipped with the safety cover, the setting of rotating electrical machines (15) is in the inside of safety cover, the bilateral symmetry of safety cover is equipped with the louvre.