CN212339556U - Ventilation equipment for construction - Google Patents
Ventilation equipment for construction Download PDFInfo
- Publication number
- CN212339556U CN212339556U CN202020347076.2U CN202020347076U CN212339556U CN 212339556 U CN212339556 U CN 212339556U CN 202020347076 U CN202020347076 U CN 202020347076U CN 212339556 U CN212339556 U CN 212339556U
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- shell
- wall
- air
- fan
- block
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Abstract
The utility model discloses a ventilation device for building construction, which belongs to the technical field of building construction and comprises a shell, a baffle plate is arranged in the middle of the shell, a first motor is fixedly connected with the inner wall of the left side of the shell, the inner wall of the left side of the shell is provided with a first air outlet, the top of the inner wall of the bottom of the shell is provided with a support rod, the top of the supporting rod is provided with a first fan, the right side of the inner wall of the bottom of the shell is provided with a sliding block, a clamping block is arranged at the right end of the sliding block, a filter element is arranged at the top of the sliding block, a first air inlet is arranged on the surface of the outer wall of the right side of the shell, when the ventilation equipment works, the first motor is started, the first motor drives the first fan to rotate, the first fan rotates to convey outdoor air to a construction site, the air is filtered through the filter element, the air is purified, and the air environment of the construction site is improved.
Description
Technical Field
The utility model relates to a construction technical field specifically is a ventilation equipment for construction.
Background
When building, the place that a lot of air did not circulate, constructor produced a large amount of dust in carrying out the work progress, seriously influences constructor's breathing healthily, and the fan of usefulness of ventilating moreover can be covered with tiny dust after carrying out long-time work between pivot and the bearing seal, seriously influences the work efficiency of fan, reduces the life of fan. Therefore, a ventilation device for building construction is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ventilation equipment for construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a ventilation device for building construction comprises a shell, wherein a partition plate is arranged in the middle of the shell, a first motor is fixedly connected to the inner wall of the left side of the shell, a first air outlet is formed in the inner wall of the left side of the shell, a support rod is arranged at the top of the inner wall of the bottom of the shell, a first fan is arranged at the top of the support rod, a slide block is arranged at the right side of the inner wall of the bottom of the shell, a fixture block is arranged at the right end of the slide block, a filter element is arranged at the top of the slide block, a first air inlet is formed in the surface of the outer wall of the right side of the shell, a second air vent is arranged at the left side of the top of the shell, a filter screen is arranged at the right side of the second air vent, a support plate is arranged, the right-hand member of fan is provided with first band pulley, the upper end of belt is connected to first band pulley, the lower extreme of belt is connected with the second band pulley, the right-hand member of second band pulley is provided with the second motor, the top surface right side of casing is provided with the second air outlet.
Preferably, the fixing device comprises a return spring arranged in the middle, a fixing block is arranged at the bottom of the return spring, a connecting shaft is arranged on the surface of the fixing block and is connected with the connecting plate in a sliding manner, a rotating handle is fixedly connected to the right end of the connecting plate, and a clamping groove is formed in the top of the shaft seal.
Preferably, the fixture block comprises a sliding groove formed in the outer wall of the right side, a poke rod is connected to the inner wall of the sliding groove in a sliding mode, a moving block is arranged at the left end of the poke rod and is connected with the fixture block in a sliding mode, and a pressure spring is arranged at the bottom of the moving block.
Preferably, the shell is divided into an upper part and a lower part by the partition board, the upper part is an air exhaust device, and the lower part is an air inlet device.
Preferably, the sliders are arranged in an upper group and a lower group, and the left ends of the two groups of sliders are provided with limiting blocks.
Preferably, sliding connection between filter screen and the casing, and the top of filter screen is provided with the handle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. after the fan carries out long-time work, rotate downwards and rotate the rotation handle, rotate the handle and make the connecting plate rebound to make the fixed block rebound, break away from the draw-in groove, make the bearing seal can dismantle fast, conveniently clear up the life of extension fan bearing seal surface and the surperficial dust of fan pivot.
2. Promote the poker rod downwards, the poker rod drives the movable block and moves down, when the top of movable block is less than the bottom of slider, moves the slider to the right, takes out the filter core, conveniently changes the filter core, guarantees the quality of workman during operation air, such device simple structure, and convenient to use can conveniently change the filter core, guarantees that the workman breathes healthily.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fixing device of the present invention;
fig. 3 is a schematic diagram of the structure of the fixture block of the present invention.
In the figure: the air filter comprises a shell 1, a partition plate 1-1, a first motor 2, a first air outlet 3, a support rod 4, a first fan 5, a fixture block 7, a sliding chute 71, a poking rod 72, a moving block 73, a pressure spring 74, a sliding block 8, a filter element 9, a first air inlet 10, a second air outlet 11, a filter screen 12, a support plate 13, a second fan 14, a shaft seal 15, a clamping groove 151, a fixing device 16, a return spring 161, a fixing block 162, a connecting shaft 163, a connecting plate 164, a rotating handle 165, a first belt wheel 17, a belt 18, a second belt wheel 19, a second motor 20 and a second air outlet 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a ventilation device for building construction comprises a shell 1, a partition plate 1-1 is arranged in the middle of the shell 1, a first motor 2 is fixedly connected to the inner wall of the left side of the shell 1, a first air outlet 3 is arranged on the inner wall of the left side of the shell 1, a support rod 4 is arranged at the top of the inner wall of the bottom of the shell 1, a first fan 5 is arranged at the top of the support rod 4, a slide block 8 is arranged at the right side of the inner wall of the bottom of the shell 1, a fixture block 7 is arranged at the right end of the slide block 8, a filter element 9 is arranged at the top of the slide block 8, a first air inlet 10 is arranged on the outer wall surface of the right side of the shell 1, a second air outlet 11 is arranged at the left side of the top of the shell 1, a filter screen 12 is arranged at the right side of the second, the top of the shaft seal 15 is provided with a fixing device 16, the right end of the fan 14 is provided with a first belt pulley 17, the first belt pulley 17 is connected with the upper end of a belt 18, the lower end of the belt 18 is connected with a second belt pulley 19, the right end of the second belt pulley 19 is provided with a second motor 20, the right side of the top surface of the shell 1 is provided with a second air outlet 21, when the ventilation equipment works, the first motor 2 is started, the first motor 2 drives the first fan 5 to rotate, the first fan 5 rotates to convey outdoor air into a construction site, the air is filtered by the filter element 9 to purify the air, the air environment of the construction site is improved, meanwhile, the second motor 20 is started, the second motor 20 drives the second belt pulley 19 to rotate, the second belt pulley 19 drives the first belt pulley 17 to rotate through the belt 18, the first belt pulley 17 drives the second fan 14 to rotate, the air is firstly exhausted through the second air outlet 11 by the aid of the second fan 14, the filter screen 12 is used for filtering dust in the air, pollution to the environment caused by the dust discharged from the second air outlet 21 along with the air is avoided, the first fan 2 and the second fan 14 are moved to ventilate the construction site, air quality of the construction site is effectively improved, and construction health of constructors is protected.
The fixing device 16 comprises a return spring 161 arranged in the middle, a fixing block 162 is arranged at the bottom of the return spring 161, a connecting shaft 163 is arranged on the surface of the fixing block 162, the connecting shaft 163 is in sliding connection with a connecting plate 164, a rotating handle 165 is fixedly connected to the right end of the connecting plate 164, a clamping groove 151 is formed in the top of the shaft seal 15, after the fan works for a long time, the rotating handle 165 is rotated downwards, the connecting plate 164 is moved upwards by rotating the handle 165, so that the fixing block 162 moves upwards and is separated from the clamping groove 151, the shaft seal 15 can be quickly disassembled, dust on the surface of the shaft seal 15 and on the surface of a rotating shaft of the fan can be conveniently cleaned, and;
the fixture block 7 comprises a chute 71 arranged on the outer wall of the right side, a poke rod 72 is connected on the inner wall of the chute 71 in a sliding manner, a moving block 73 is arranged at the left end of the poke rod 72, the moving block 73 is connected with the fixture block 7 in a sliding manner, a pressure spring 74 is arranged at the bottom of the moving block 73, the poke rod 72 is pushed downwards, the poke rod 72 drives the moving block 73 to move downwards, when the top end of the moving block 73 is lower than the bottom end of the slide block 8, the slide block 8,
the filter element is convenient to replace, the air quality of workers during working is guaranteed, the device is simple in structure and convenient to use, the filter element can be conveniently replaced, and the air quality of workers during working is guaranteed;
the shell 1 is divided into an upper part and a lower part by the clapboard 1-1, wherein the upper part is provided with an air draft device, and the lower part is provided with an air inlet device;
the upper and lower groups of slide blocks 8 are arranged, the left ends of the two groups of slide blocks 8 are provided with limiting blocks, and the limiting blocks complete the positioning and fixing of the filter element 9 through the fixed slide blocks 8;
the filter screen 12 is connected with the shell 1 in a sliding mode, and a handle is arranged on the top of the filter screen 12.
The working principle is as follows: when the ventilation device works, the first motor 2 is started, the first motor 2 drives the first fan 5 to rotate, the first fan 5 rotates to convey outdoor air to a construction site, the air is filtered by the filter element 9 to purify the air, and the air environment of the construction site is improved, meanwhile, the second motor 20 is started, the second motor 20 drives the second belt wheel 19 to rotate, the second belt wheel 19 drives the first belt wheel 17 to rotate by the belt 18, the first belt wheel 17 drives the second fan 14 to rotate, the second fan 14 performs air draft, the air firstly passes through the second ventilation opening 11, passes through the filter screen 12, the filter screen 12 filters dust in the air, the dust is prevented from being discharged through the second ventilation opening 21 along with the air to pollute the environment, the first fan 2 and the second fan 14 are driven to ventilate the construction site, and the air quality of the construction site is effectively improved, the construction health of protection constructor, bearing 15 is fixed through fixing device 16, makes bearing seal 15 dismantle fast, conveniently clears up the dust on 15 surfaces of bearing seal and fan pivot surface, prolongs the life of fan.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A ventilation equipment for construction, includes casing (1), its characterized in that: the middle of the shell (1) is provided with a partition board (1-1), the left inner wall of the shell (1) is fixedly connected with a first motor (2), the left inner wall of the shell (1) is provided with a first air outlet (3), the top of the bottom inner wall of the shell (1) is provided with a support rod (4), the top of the support rod (4) is provided with a first fan (5), the right side of the bottom inner wall of the shell (1) is provided with a slide block (8), the right end of the slide block (8) is provided with a fixture block (7), the top of the slide block (8) is provided with a filter core (9), the right outer wall surface of the shell (1) is provided with a first air inlet (10), the left side of the top of the shell (1) is provided with a second air vent (11), the right side of the second air vent (11) is provided with a filter screen (12), the air conditioner is characterized in that a second fan (14) is arranged in the middle of the supporting plate (13), a shaft seal (15) is arranged between the second fan (14) and the supporting plate (13), a fixing device (16) is arranged at the top of the shaft seal (15), a first belt wheel (17) is arranged at the right end of the fan (14), the first belt wheel (17) is connected with the upper end of a belt (18), a second belt wheel (19) is connected with the lower end of the belt (18), a second motor (20) is arranged at the right end of the second belt wheel (19), and a second air outlet (21) is formed in the right side of the top surface of the shell (1).
2. A ventilating device for building construction according to claim 1, wherein: the fixing device (16) comprises a return spring (161) arranged in the middle, a fixing block (162) is arranged at the bottom of the return spring (161), a connecting shaft (163) is arranged on the surface of the fixing block (162), the connecting shaft (163) is in sliding connection with a connecting plate (164), a rotating handle (165) is fixedly connected to the right end of the connecting plate (164), and a clamping groove (151) is formed in the top of the shaft seal (15).
3. A ventilating device for building construction according to claim 1, wherein: the fixture block (7) comprises a sliding groove (71) formed in the outer wall of the right side, a poke rod (72) is connected to the inner wall of the sliding groove (71) in a sliding mode, a moving block (73) is arranged at the left end of the poke rod (72), the moving block (73) is connected with the fixture block (7) in a sliding mode, and a pressure spring (74) is arranged at the bottom of the moving block (73).
4. A ventilating device for building construction according to claim 1, wherein: the shell (1) is divided into an upper part and a lower part by the partition board (1-1), the upper part is provided with an air exhaust device, and the lower part is provided with an air inlet device.
5. A ventilating device for building construction according to claim 1, wherein: the sliding blocks (8) are arranged in an upper group and a lower group, and the left ends of the two groups of sliding blocks (8) are provided with limiting blocks.
6. A ventilating device for building construction according to claim 1, wherein: sliding connection between filter screen (12) and casing (1), and the top of filter screen (12) is provided with the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020347076.2U CN212339556U (en) | 2020-03-19 | 2020-03-19 | Ventilation equipment for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020347076.2U CN212339556U (en) | 2020-03-19 | 2020-03-19 | Ventilation equipment for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212339556U true CN212339556U (en) | 2021-01-12 |
Family
ID=74086019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020347076.2U Expired - Fee Related CN212339556U (en) | 2020-03-19 | 2020-03-19 | Ventilation equipment for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212339556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877453A (en) * | 2022-04-20 | 2022-08-09 | 浙江宝盛建设集团有限公司 | Indoor forced ventilation equipment is used in fitment construction |
-
2020
- 2020-03-19 CN CN202020347076.2U patent/CN212339556U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877453A (en) * | 2022-04-20 | 2022-08-09 | 浙江宝盛建设集团有限公司 | Indoor forced ventilation equipment is used in fitment construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |