CN112503672A

CN112503672A - Factory building ventilation unit with open and close function

Info

Publication number: CN112503672A
Application number: CN202011376613.7A
Authority: CN
Inventors: 徐观富
Original assignee: Jixiang Hangzhou Brand Management Co ltd
Current assignee: Jixiang Hangzhou Brand Management Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-03-16

Abstract

The invention provides a factory building ventilation device with an opening and closing function, which comprises a shell, wherein a bottom plate is arranged at the bottom of the shell, a lifting platform is arranged in the shell, the lifting platform is slidably clamped in the shell, a fan is arranged below the left side of the shell, a connecting plate is arranged in the middle of the lifting platform, an upright post is arranged above the middle of the connecting plate, a top cover is arranged at the top of the upright post, the middle of the top cover is fixedly arranged at the top end of the upright post, a clamping ring is further arranged on the inner side of the lower end of the top cover, and when the top cover is attached to the. The lifting table capable of sliding up and down is arranged in the ventilated tubular shell, the top cover is arranged on the sub lifting table, the top cover is opened and closed by controlling the lifting table to slide up and down, the top cover is opened to ventilate when in use, and the top cover is closed when not in use, so that rainwater and sundries in the environment are prevented from entering the shell and a workshop, the service life of the ventilation device is prolonged, and the cleanness rate of the workshop is improved.

Description

Factory building ventilation unit with open and close function

Technical Field

The invention relates to the technical field of ventilation, in particular to a factory building ventilation device with an opening and closing function.

Background

Modern production factory building, it is very high to interior air circumstance requirement, on the one hand dirty air can influence the production quality of product in the factory building, on the other hand factory building air poisoning harmful substance is too much, can influence workman's healthy, the ventilation of factory building generally divide into mechanical ventilation and natural draft, mechanical ventilation is with mechanical ventilation equipment for power drive, make the air flow and ventilate, natural draft is the natural flow that utilizes the effect of hot pressing and the wind pressure of air and formation air, thereby reach ventilation's purpose, need not power, pollution-free.

However, the existing ventilation device for the factory building has single function, if the ventilation device is not single natural ventilation, mechanical ventilation is required, the application range is narrow, the existing ventilation device has poor protection performance, rainwater and sundries outside the factory building can enter the factory building through the ventilation pipeline to pollute the factory building, and the existing ventilation device also generally contains certain toxic and harmful substances in the factory building for production and processing, and can pollute the environment if the substances are directly discharged.

Disclosure of Invention

The invention aims to provide a factory building ventilation device with an opening and closing function, and aims to solve the problems that the prior factory building ventilation device has single function and narrow application range, the prior ventilation device has poor protection performance, and a factory building generally contains certain toxic and harmful substances and pollutes the environment if the substances are directly discharged through the ventilation device.

In order to achieve the purpose, the invention provides the following technical scheme: the lifting platform comprises a housing, the bottom plate is installed to the bottom of casing, the internally mounted of casing has the elevating platform, the elevating platform slides and clamps in the inside of casing, the fan is installed to the left side below of casing, the bottom plate is the disc structure, the bottom plate passes through the bolt and is connected with the ring flange of casing lower extreme, the middle part of elevating platform is provided with the connecting plate, the middle part top of connecting plate is provided with the stand, the top cap is installed at the top of stand, the middle part fixed mounting of top cap is on the top of stand, the lower extreme inboard of top cap still is provided with the snap ring, when top cap and casing upper end laminating, the snap ring entangles the casing upper end, the screw has been seted up to the inside of.

In order to make, as a preferred embodiment of the present invention: the casing is cylindrical tubular structure, and casing outside top is provided with the collar, has seted up the through-hole on the collar, and the casing is installed in the hole that the factory building top was reserved, fixes the collar at the factory building top through the bolt, has seted up the spout on the inner wall of casing, and perpendicular equipartition is in the inner wall of casing about the spout, and the connector has been seted up to the left surface below of casing, connector and the inside intercommunication of casing, and the left end of connector and the bottom of casing all are provided with the ring flange.

In order to make, as a preferred embodiment of the present invention: a first motor is installed in the middle of the lower end of the bottom plate, a screw rod is installed at the upper end of a rotating shaft of the first motor, and the screw rod penetrates through the bottom plate and extends into the shell.

In order to make, as a preferred embodiment of the present invention: the fan is cylindric, and the both ends of fan all are provided with the ring flange, and the connector connection on one end of fan and the casing, the mid-mounting of fan has the second motor, still is provided with the support in the fan, and the second motor is installed on the support, and the second motor passes through the fixed fan middle part of support, installs the flabellum in the pivot of second motor.

In order to make, as a preferred embodiment of the present invention: the elevating platform is circular, and the side of elevating platform is provided with the slider, and the slider on the elevating platform cooperates with the spout in the casing.

In order to make, as a preferred embodiment of the present invention: install unpowered hood between elevating platform and the top cap, the outside middle part of stand is provided with the limiting plate, is provided with the sliding sleeve in the upper end of limiting plate, and the sliding sleeve suit is in the outside of stand.

In order to make, as a preferred embodiment of the present invention: the middle part of the upper end of the unpowered hood is provided with a mounting hole, the lower end of the unpowered hood is provided with a retaining ring, the middle part of the unpowered hood is provided with a plurality of helical blades, the mounting hole is sleeved on a sliding sleeve on the upright post, the unpowered hood is rotatably mounted on the upright post, and the retaining ring is inserted in the annular lifting platform.

In order to make, as a preferred embodiment of the present invention: the left end of fan is installed empty filter, and the right-hand member of empty filter is provided with the ring flange, and the internally mounted of empty filter has the filter core.

In order to make, as a preferred embodiment of the present invention: the middle part of bottom plate is provided with heterotypic water catch bowl, and the middle part of heterotypic water catch bowl is provided with the boss, and first motor is installed in the boss below, and the screw rod passes the boss and is connected with first motor.

In order to make, as a preferred embodiment of the present invention: the lower end of the special-shaped water collecting tank is provided with a water outlet, and the lower end of the water outlet is provided with a kettle.

Compared with the prior art, the invention provides a factory building ventilation device with an opening and closing function, which has the following beneficial effects:

1) the lifting table capable of sliding up and down is arranged in the ventilated tubular shell, the top cover is arranged on the sub lifting table, the top cover is opened and closed by controlling the lifting table to slide up and down, the top cover is opened for ventilation when in use, and the top cover is closed when not in use, so that rainwater and sundries in the environment are prevented from entering the shell and a workshop, the service life of the ventilation device is prolonged, and the cleanness rate of the workshop is improved;

2) the unpowered hood is arranged between the lifting platform and the top cover, so that when a large amount of ventilation is not needed, the unpowered hood is used for conducting slow ventilation, the use of the fan is reduced, the service life of the fan is prolonged, and meanwhile, a large amount of electric energy is saved;

3) by installing the filter element on the fan, when the air in a factory building contains toxic and harmful substances, the discharged air can be filtered, so that the environment is prevented from being polluted;

4) through set up heterotypic water catch bowl below the bottom plate to install the kettle on the delivery port of heterotypic water catch bowl below, can collect the rainwater that gets into, avoid the rainwater to overflow casing 1 and flow into in the factory building.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of a cross-sectional structure according to embodiment 1 of the present invention;

FIG. 2 is an exploded perspective view of example 1 of the present invention;

fig. 3 is a schematic perspective view of a housing in embodiment 1 of the present invention;

fig. 4 is a schematic perspective view of an elevating platform in embodiment 1 of the present invention;

FIG. 5 is a schematic perspective view of embodiment 2 of the present invention;

FIG. 6 is a schematic perspective view of a unpowered hood according to embodiment 2 of the present invention;

fig. 7 is a schematic perspective view of embodiment 3 of the present invention.

In the figure: 1. a housing; 2. a base plate; 3. a fan; 4. a lifting platform; 5. an unpowered hood; 6. an air filter; 7. a kettle; 11. a mounting ring; 12. a chute; 13. a connecting port; 21. a first motor; 22. a screw; 23. a special-shaped water collecting tank; 24. a boss; 25. a water outlet; 31. a second motor; 32. a support; 33. a fan blade; 41. a slider; 42. a connecting plate; 43. a column; 44. a top cover; 45. a snap ring; 46. a screw hole; 47. a sliding sleeve; 48. a limiting plate; 51. mounting holes; 52. a retainer ring; 53. a helical blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions:

in this embodiment: including casing 1, bottom plate 2 is installed to the bottom of casing 1, and the internally mounted of casing 1 has elevating platform 4, and elevating platform 4 slides and clamps in the inside of casing 1, and elevating platform 4 can slide from top to bottom in casing 1, and fan 3 is installed to the left side below of casing 1.

Specifically, casing 1 is cylindrical tubular structure, 1 outside top of casing is provided with collar 11, the through-hole has been seted up on collar 11, casing 1 is installed in the hole that the factory building top was reserved, fix collar 11 at the factory building top through the bolt, thereby with 1 fixed mounting of casing at the factory building top, spout 12 has been seted up on casing 1's the inner wall, spout 12 is perpendicular equipartition from top to bottom in casing 1's inner wall, connector 13 has been seted up to casing 1's left surface below,

connector

13 and 1 inside intercommunication of casing, connector 13's left end and casing 1's bottom all are provided with the ring flange.

In this embodiment: the bottom plate 2 is of a disc structure, the bottom plate 2 is connected with a flange plate at the lower end of the shell 1 through a bolt, a first motor 21 is installed in the middle of the lower end of the bottom plate 2, a screw rod 22 is installed at the upper end of a rotating shaft of the first motor 21, and the screw rod 22 penetrates through the bottom plate 2 and stretches into the shell 1.

Specifically, fan 3 is cylindric, fan 3's both ends all are provided with the ring flange, fan 3's one end is connected with connector 13 on the casing 1, fan 3's mid-mounting has second motor 31, still be provided with support 32 in the fan 3, second motor 31 is installed on support 32, second motor 31 passes through support 32 fixed fan 3 middle part, install flabellum 33 in second motor 31's the pivot, when needing ventilation in the factory building, open second motor 31, drive the air current through casing 1 upper end discharge factory building through flabellum 33.

Specifically, the lifting table 4 is annular, a slider 41 is arranged on the side surface of the lifting table 4, the slider 41 on the lifting table 4 is matched with the chute 12 in the shell 1, when the lifting table 4 is clamped in the shell 1, the slider 41 is correspondingly clamped in the chute 12, and through the matching of the slider 41 and the chute 12, when the lifting table 4 slides up and down, the relative rotation of the lifting table 4 in the shell 1 is avoided.

Specifically, be provided with connecting plate 42 in the middle part of elevating platform 4, the middle part top of connecting plate 42 is provided with stand 43, top cap 44 is installed at the top of stand 43, top cap 44's middle part fixed mounting is on the top of stand 43, elevating platform 4 can drive top cap 44 up-and-down motion when sliding from top to bottom in casing 1, when top cap 44 downstream and casing 1 upper end laminating, top cap 44 can be closed casing 1 upper end, avoid external rainwater debris to fall into casing 1, top cap 44's lower extreme inboard still is provided with snap ring 45, when top cap 44 and casing 1 upper end laminating, snap ring 45 entangles casing 1 upper end, the leakproofness between top cap 44 and casing 1 has been promoted, can fix a position top cap 44 simultaneously, improve top cap 44's stability.

Specifically, a screw hole 46 is formed in the upright column 43, the screw hole 46 penetrates through the lower end of the connecting plate 42, the screw 22 on the first motor 21 is mechanically matched with the screw hole 46 in the upright column 43, the first motor 21 drives the screw 22 to rotate, and the lifting table 4 is driven to slide up and down in the shell 1 through the matching of the screw 22 and the screw hole 46.

This embodiment is used: first install casing 1 in the through-hole that the factory building top was reserved, then with the inside laminating of collar 11 and factory building, use the bolt with

collar

11 and 1 fixed mounting of casing at the factory building top, then install elevating platform 4 from casing 1 top, when installing elevating platform 4, need to correspond the slider 41 on elevating platform 4 and the spout 12 in the casing 1 and install, then pass through the bolt with bottom plate 2 and install the bottom at casing 1, after the installation of bottom plate 2 is accomplished, pass infiltration casing 1 in the screw rod 22 follows bottom plate 2, and with the screw 46 cooperation in screw rod 22 and the stand 43, then install first motor 21, and be connected first motor 21's pivot and screw rod 22 lower extreme, at last pass through bolt fixed mounting fan 3 on casing 1's connector 13.

When the inside ventilation that needs of factory building, at first control first motor 21 and drive screw rod 22 and rotate, cooperation through screw rod 22 and screw 46 promotes elevating platform 4 and top cap 44 and rises, make casing 1 upper end open, then start second motor 31, it is rotatory to drive flabellum 33, pass through casing 1 upper end with the air in the factory building and discharge, close second motor 31 after the completion of ventilating, then control first motor 21 and drive elevating platform 4 and top cap 44 and descend, seal casing 1 upper end, prevent that rainwater and debris from falling into in casing 1.

Example 2

Referring to fig. 5-6, the present invention provides the following technical solutions:

the main differences between this embodiment and embodiment 1 are: in the embodiment, the unpowered hood 5 is arranged between the lifting platform 4 and the top cover 44, and when a large amount of ventilation is not needed in a factory building, the unpowered hood 5 is used for slow ventilation, so that electric energy can be saved.

Specifically, a limiting plate 48 is arranged in the middle of the outer side of the upright column 43, a sliding sleeve 47 is arranged at the upper end of the limiting plate 48, the sliding sleeve 47 is sleeved on the outer side of the upright column 43, and the limiting plate 48 can limit the sliding sleeve 47 to slide downwards.

Specifically, the middle part of the upper end of the unpowered funnel cap 5 is provided with a mounting hole 51, the lower end of the unpowered funnel cap 5 is provided with a retaining ring 52, the middle part of the unpowered funnel cap 5 is provided with a plurality of helical blades 53, the mounting hole 51 is sleeved on the sliding sleeve 47 on the upright column 43, so that the unpowered funnel cap 5 is rotatably mounted on the upright column 43, and the retaining ring 52 is inserted into the annular lifting platform 4.

This embodiment is used: drive screw rod 22 through first motor 21 and rotate, it rises to promote elevating platform 4 and top cap 44, when elevating platform 4 rises to casing 1 top, unpowered hood 5 on elevating platform 4 rises to casing 1 outside, can drive unpowered hood 5 when blowing through and rotate, can form the pressure differential inside and outside helical blade 53 when unpowered hood 5 rotates, outwards twitch the gas in casing 1, thereby slowly discharge the air in the factory building, need not use fan 3, the electric energy has been saved.

When the unpowered hood is not needed to be used, the first motor 21 is controlled to drive the lifting platform 4 and the top cover 44 to move downwards, and meanwhile, the unpowered hood 5 is moved into the shell 1 to be protected, so that the situation that the unpowered hood is exposed in the environment for a long time to generate corrosion is avoided.

Example 3

Referring to fig. 7, the present invention provides the following technical solutions:

the main differences between this embodiment and embodiment 2 are: in this embodiment, an air filter 6 is installed at the left end of the blower 3, and a water bottle 7 is installed at the lower end of the bottom plate 2.

Specifically, the right-hand member of empty filter 6 is provided with the ring flange, is connected the ring flange on the ring flange of empty filter 6 and the fan 3 through the bolt to install empty filter 6 at the left end of fan 3, the internally mounted of empty filter 6 has the filter core, can filter exhaust air in the factory building, avoids during poisonous and harmful substance discharges the air.

Specifically, the middle part of the bottom plate 2 is provided with a special-shaped water collecting tank 23, the middle part of the special-shaped water collecting tank 23 is provided with a boss 24, the first motor 21 is installed below the boss 24, the screw rod 22 penetrates through the boss 24 to be connected with the first motor 21, the lower end of the special-shaped water collecting tank 23 is provided with a water outlet 25, rainwater flows in from the upper end of the shell 1 and then flows out through the water outlet 25 after passing through the special-shaped water collecting tank 23, the water kettle 7 is installed at the lower end of the water outlet 25, and rainwater entering the shell 1 finally flows into the water.

This embodiment is used: if the air in the factory building contains toxic and harmful substances, the direct discharge can pollute the environment, and after the air filter 6 is additionally arranged, the air in the factory building is firstly filtered by the air filter 6 when being discharged, so that toxic and harmful substances can be filtered out, and the environment pollution is avoided.

When using unpowered hood 5, because the exhaust air current velocity of flow is less, rainwater in the environment gets into casing 1 through the clearance between helical blade 53 easily, and the heterotypic water catch bowl 23 on bottom plate 2 collects after the rainwater gets into, flows into kettle 7 through delivery port 25 at last, then regularly inspect kettle 7 can, if ponding is more, then unscrew kettle 7 empty can, avoid the rainwater through spilling over casing 1, flow into in the factory building.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A factory building ventilation device with an opening and closing function comprises a shell (1), wherein a bottom plate (2) is installed at the bottom of the shell (1), and is characterized in that a lifting table (4) is installed inside the shell (1), the lifting table (4) is slidably clamped inside the shell (1), a fan (3) is installed below the left side of the shell (1), the bottom plate (2) is of a disc structure, the bottom plate (2) is connected with a flange plate at the lower end of the shell (1) through bolts, a connecting plate (42) is arranged in the middle of the lifting table (4), an upright column (43) is arranged above the middle of the connecting plate (42), a top cover (44) is installed at the top of the upright column (43), the middle of the top cover (44) is fixedly installed at the top end of the upright column (43), a clamping ring (45) is further arranged on the inner side of the lower end of the top cover, the upper end of the shell (1) is sleeved by the clamping ring (45), a screw hole (46) is formed in the upright post (43), the screw hole (46) penetrates through the lower end of the connecting plate (42), and the screw rod (22) on the first motor (21) is mechanically matched with the screw hole (46) in the upright post (43).

2. The plant ventilation device with the opening and closing functions as claimed in claim 1, characterized in that the housing (1) is of a cylindrical tubular structure, a mounting ring (11) is arranged above the outer side of the housing (1), a through hole is formed in the mounting ring (11), the housing (1) is installed in a hole reserved in the top of the plant, the mounting ring (11) is fixed to the top of the plant through a bolt, a sliding groove (12) is formed in the inner wall of the housing (1), the sliding groove (12) is vertically and uniformly distributed in the inner wall of the housing (1), a connecting port (13) is formed below the left side face of the housing (1), the connecting port (13) is communicated with the inside of the housing (1), and flange plates are arranged at the left end of the connecting port (13) and the bottom end of the housing (1).

3. The plant ventilation device with the opening and closing functions as claimed in claim 1, wherein a first motor (21) is installed in the middle of the lower end of the bottom plate (2), a screw rod (22) is installed at the upper end of a rotating shaft of the first motor (21), and the screw rod (22) penetrates through the bottom plate (2) and extends into the shell (1).

4. The factory building ventilation device with the opening and closing functions as claimed in claim 1, wherein the fan (3) is cylindrical, flanges are arranged at two ends of the fan (3), one end of the fan (3) is connected with the connecting port (13) on the shell (1), a second motor (31) is arranged in the middle of the fan (3), a support (32) is further arranged in the fan (3), the second motor (31) is arranged on the support (32), the middle of the fan (3) is fixed through the support (32) by the second motor (31), and fan blades (33) are arranged on a rotating shaft of the second motor (31).

5. The plant ventilation device with the opening and closing functions as claimed in claim 1, wherein the lifting platform (4) is annular, a sliding block (41) is arranged on the side surface of the lifting platform (4), and the sliding block (41) on the lifting platform (4) is matched with the sliding groove (12) in the shell (1).

6. The plant ventilation device with the opening and closing functions as claimed in claim 5, characterized in that an unpowered hood (5) is installed between the lifting platform (4) and the top cover (44), a limiting plate (48) is arranged in the middle of the outer side of the upright (43), a sliding sleeve (47) is arranged at the upper end of the limiting plate (48), and the sliding sleeve (47) is sleeved on the outer side of the upright (43).

7. The factory building ventilation device with the opening and closing functions as claimed in claim 6, wherein a mounting hole (51) is formed in the middle of the upper end of the unpowered hood (5), a retaining ring (52) is arranged at the lower end of the unpowered hood (5), a plurality of helical blades (53) are arranged in the middle of the unpowered hood (5), the mounting hole (51) is sleeved on a sliding sleeve (47) on the upright column (43), the unpowered hood (5) is rotatably mounted on the upright column (43), and the retaining ring (52) is inserted into the annular lifting platform (4).

8. The plant ventilation device with the opening and closing functions as claimed in claim 1, characterized in that an air filter (6) is installed at the left end of the fan (3), a flange is arranged at the right end of the air filter (6), and a filter element is installed inside the air filter (6).

9. The plant ventilation device with the opening and closing functions as claimed in claim 3, characterized in that a special-shaped water collecting tank (23) is arranged in the middle of the bottom plate (2), a boss (24) is arranged in the middle of the special-shaped water collecting tank (23), the first motor (21) is installed below the boss (24), and the screw (22) penetrates through the boss (24) to be connected with the first motor (21).

10. The plant ventilation device with the opening and closing functions as claimed in claim 9, wherein the lower end of the special-shaped water collecting tank (23) is provided with a water outlet (25), and the lower end of the water outlet (25) is provided with a kettle (7).