CN111946144B - Dustproof noise reduction type protection plate wall for building construction - Google Patents
Dustproof noise reduction type protection plate wall for building construction Download PDFInfo
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- CN111946144B CN111946144B CN202010813187.2A CN202010813187A CN111946144B CN 111946144 B CN111946144 B CN 111946144B CN 202010813187 A CN202010813187 A CN 202010813187A CN 111946144 B CN111946144 B CN 111946144B
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- 238000009435 building construction Methods 0.000 title claims abstract description 12
- 230000009467 reduction Effects 0.000 title claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims abstract description 40
- 238000001179 sorption measurement Methods 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 230000009471 action Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 239000000428 dust Substances 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
- B03C3/47—Collecting-electrodes flat, e.g. plates, discs, gratings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/66—Applications of electricity supply techniques
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/185—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using fluid streams
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/186—Vibration harvesters
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a dustproof noise reduction type protective plate wall for building construction, which comprises a wall plate and is characterized in that a cavity is formed in the upper end of the wall plate, piezoelectric ceramics are fixedly connected to the inner wall of the cavity through a telescopic spring, an adsorption plate is embedded in the side wall of the wall plate, the side wall of the adsorption plate is coupled with the positive electrode of the piezoelectric ceramics, a strip-shaped cavity is formed in the wall plate, a heating block is fixedly connected to the inner wall of the strip-shaped cavity, the heating block is coupled with the piezoelectric ceramics, and a plurality of reflecting bulges are fixedly connected in the strip-shaped cavity. The heat generated by the heating block of the invention causes the strip-shaped cavity to generate obvious temperature gradient, and then noise is transmitted upwards and downwards under the influence of the temperature gradient when the noise is transmitted in the strip-shaped cavity, thereby increasing the path of noise transmission, increasing the consumption when the noise is transmitted, and simultaneously, the noise can be continuously reflected under the action of the reflection bulge, thus further reducing the energy of the noise and further playing the role of noise reduction.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a dustproof and noise-reducing type protective board wall for building construction.
Background
In modern house construction, enclosing walls are required to be arranged around a construction site to prevent external personnel from entering and exiting the construction site at will, so that the safety of construction is ensured.
Present protection siding wall is in order to save the cost, make the simple manufacture of protection siding wall, only can be to carrying out personnel's separation on the building site, but in the building work progress, building high power equipment's operation can produce great noise, and then these noises can transmit to the external world, cause noise pollution, and then bring harm to near resident and pedestrian, in addition, the transport vibrations of equipment and material can produce more dust on can making the building site in the work progress, these dusts also fly away to the external world along with the wind, cause external air pollution, and the dust that exists on the building site also can harm constructor's healthy.
Therefore, the dustproof noise-reduction type protection plate wall for building construction is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a dustproof noise-reduction type guard board wall for building construction.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dustproof noise reduction type protective board wall for building construction comprises a wallboard and is characterized in that the upper end of the wallboard is provided with a cavity, the inner wall of the cavity is fixedly connected with piezoelectric ceramics through a telescopic spring, an adsorption plate is embedded in the side wall of the wallboard, the side wall of the adsorption plate is coupled with the positive electrode of the piezoelectric ceramic, a strip-shaped cavity is arranged in the wallboard, the inner wall of the strip-shaped cavity is fixedly connected with a heating block, the heating block is coupled and connected with the piezoelectric ceramics, a plurality of reflecting bulges are fixedly connected in the strip-shaped cavity, a sliding plug cavity is arranged in the wallboard, the inner wall of the sliding plug cavity is connected with a magnetic sliding plug in a sealing and sliding way, the lower end of the magnetic sliding plug is fixedly connected with the bottom in the sliding plug cavity through a return spring, the side wall of the wallboard is connected with a magnetic plate in a sliding way, the magnetic sliding plug is attracted with the magnetic plate, and a driving mechanism for driving the magnetic sliding plug to slide downwards is installed in the wallboard.
Preferably, actuating mechanism is including seting up the one-way suction hole at bar intracavity wall, bar intracavity wall inlays and is equipped with the annular chamber, bar intracavity wall is connected with annular chamber inner wall through one-way venthole, annular chamber inner wall passes through the blast pipe and is connected with sliding plug intracavity top, just install the relief valve in the blast pipe, the micropore has been seted up to the magnetism sliding plug lateral wall.
The invention has the following beneficial effects:
1. by arranging the extension spring and the piezoelectric ceramics, noise can be in contact with the piezoelectric ceramics when being transmitted in the wallboard, so that the piezoelectric ceramics deform and vibrate under the action of sound waves, and the deformation quantity of the piezoelectric ceramics is increased under the action of the extension spring, so that current is generated on the piezoelectric ceramics, and the internal energy of the noise is effectively converted into electric energy;
2. by arranging the heating block and the reflecting bulges, current generated on the piezoelectric ceramic energizes the heating block, so that heat is generated on the heating block, the middle temperature of the strip-shaped cavity is higher than the temperatures of the upper end and the lower end, and when noise passes through the wall plate and enters the strip-shaped cavity, the noise is bent upwards and downwards due to the influence of temperature gradient, a noise propagation path is increased, the consumption of the noise is increased, and meanwhile, the noise can be continuously reflected under the action of the reflecting bulges, so that the energy of the noise can be further reduced, and the noise reduction effect is further realized;
3. the adsorption plate is coupled with the positive electrode of the piezoelectric ceramic, so that when current is generated on the piezoelectric ceramic, the adsorption plate is positively charged, and further dust floating in the air can be adsorbed, so that the dust is prevented from floating to the outside to cause outside air pollution, and the health of constructors is guaranteed;
4. by arranging the annular cavity, the magnetic sliding plug, the magnetic plate and the one-way air outlet, after the heating block is electrified and heated, air in the bar-shaped cavity is heated, so that the gas pressure in the bar-shaped cavity is increased, part of gas in the bar-shaped cavity enters the annular cavity through the one-way air outlet and is stored, so that the gas pressure in the annular cavity is gradually increased, when the gas pressure in the annular cavity reaches a critical value of a pressure release valve arranged in an exhaust pipe, the gas in the annular cavity is sprayed into the sliding plug cavity at a high speed through the exhaust pipe, the pressure in the sliding plug cavity is instantly increased, the magnetic sliding plug is pushed to slide downwards, and the magnetic plate is driven to slide downwards to clean dust on the adsorption plate, so that the adsorption plate is kept clean, and the dust is adsorbed more effectively;
drawings
FIG. 1 is a schematic structural view of a dustproof and noise-reducing protection plate wall for building construction according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a schematic structural diagram of a noise outflow direction in a dustproof and noise-reducing type guard board wall for building construction according to the present invention.
In the figure: the device comprises a wall plate 1, a cavity 2, a telescopic spring 3, piezoelectric ceramics 4, an adsorption plate 5, a strip-shaped cavity 6, a heating block 7, a reflection bulge 8, a sliding plug cavity 9, a return spring 10, a magnetic sliding plug 11, a magnetic plate 12, an annular cavity 13, a one-way air outlet hole 14, an exhaust pipe 15, a one-way air suction hole 16 and a micropore 17.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Referring to fig. 1-4, a dustproof and noise-reducing type guard board wall for building construction comprises a wall board 1, a cavity 2 is arranged at the upper end of the wall board 1, the inner wall of the cavity 2 is fixedly connected with piezoelectric ceramics 4 through a telescopic spring 3, and further, because the noise is a sound wave, the noise has a certain energy, and when the noise is transmitted to the wall plate 1, the piezoelectric ceramic 4 can generate deformation under the action of the noise, and the deformation quantity of the piezoelectric ceramics 4 is increased under the action of the extension spring 3, the generating capacity of the piezoelectric ceramics 4 is further improved, the side wall of the wallboard 1 is embedded with the adsorption plate 5, the side wall of the adsorption plate 5 is coupled and connected with the anode of the piezoelectric ceramics 4, further, when current is generated on the piezoelectric ceramic 4, the negative charges on the adsorption plate 5 can move to the positive pole of the piezoelectric ceramic 4, so that a large number of positive charges exist on the adsorption plate 5;
a strip-shaped cavity 6 is formed in a wall plate 1, a heating block 7 is fixedly connected to the inner wall of the strip-shaped cavity 6, the heating block 7 is coupled with a piezoelectric ceramic 4, further, when the heating block 7 is electrified and heated, the temperature of the middle position in the strip-shaped cavity 6 is obviously higher than the temperature of the upper end and the lower end of the strip-shaped cavity 6, so that a relatively obvious temperature gradient can be formed in the strip-shaped cavity 6, and when noise is transmitted into the strip-shaped cavity 6, the noise can be upwards and downwards bent and spread under the influence of the temperature gradient, as shown in figure 4, a plurality of reflecting bulges 8 are fixedly connected in the strip-shaped cavity 6, a sliding plug cavity 9 is formed in the wall plate 1, a magnetic sliding plug 11 is hermetically and slidably connected to the inner wall of the sliding plug cavity 9, the lower end of the magnetic sliding plug 11 is fixedly connected to the bottom in the sliding plug cavity 9 through a return spring 10, a magnetic plate 12 is slidably connected to the side wall of the wall plate 1, and it is noted that a through hole communicated with the outside is formed below the inner wall of the sliding plug cavity 9, the magnetic sliding plug 11 is attracted to the magnetic plate 12, and a driving mechanism for driving the magnetic sliding plug 11 to slide downwards is installed in the wallboard 1.
The driving mechanism comprises a one-way air suction hole 16 formed in the inner wall of the bar-shaped cavity 6, an annular cavity 13 is embedded in the inner wall of the bar-shaped cavity 6, the inner wall of the bar-shaped cavity 6 is connected with the inner wall of the annular cavity 13 through a one-way air outlet hole 14, further, the heating block 7 is electrified and heated, so that the temperature of the gas in the bar-shaped cavity 6 is integrally raised, the pressure of the gas in the bar-shaped cavity 6 is raised, and the gas in the bar-shaped cavity 6 enters the annular cavity 13, it should be noted that the one-way air outlet hole 14 only allows the gas to enter the annular cavity 13 from the bar-shaped cavity 6, the one-way air suction hole 16 only allows the gas to enter the bar-shaped cavity 6 from the outside, the inner wall of the annular cavity 13 is connected with the top of the sliding plug cavity 9 through an exhaust pipe 15, a pressure relief valve is installed in the exhaust pipe 15, micropores 17 are formed in the side wall of the magnetic sliding plug 11, and it should be noted that the aperture of the micropores 17 is far smaller than the aperture of the exhaust pipe 15, when the gas in the annular cavity 13 enters the sliding plug cavity 9 through the exhaust pipe 15 at a high speed, the exhaust volume of the micropores 17 is far smaller than the air intake volume of the exhaust pipe 15, so that the pressure of the gas in the sliding plug cavity 9 is increased, the magnetic sliding plug 11 is pushed to slide downwards, and when the gas in the exhaust pipe 15 is not exhausted any more, the gas in the sliding plug cavity 9 is slowly exhausted under the action of the micropores 17, so that the pressure in the sliding plug cavity 9 is reduced, and the magnetic sliding plug 11 slides back to the original position under the action of the return spring 10.
In the invention, when noise is transmitted to the wall plate 1, the noise collides with the piezoelectric ceramic 4, so that the piezoelectric ceramic 4 deforms under the action of the noise, and under the action of the extension spring 3, the piezoelectric ceramic 4 continuously vibrates and deforms, so that current is generated on the piezoelectric ceramic 4, the heating block 7 coupled with the piezoelectric ceramic 4 is electrified and heated, the temperature in the middle of the strip-shaped cavity 6 is higher than the temperatures at the upper end and the lower end of the strip-shaped cavity 6, so that an obvious temperature gradient exists in the strip-shaped cavity 6, when the noise passes through the wall plate 1 and is transmitted into the strip-shaped cavity 6, the noise is upwards and downwards bent and transmitted in the strip-shaped cavity 6 under the influence of the temperature gradient, a noise transmission path is increased, the consumption of the noise is further increased, and under the action of the reflection bulge 8 fixedly connected to the inner wall of the strip-shaped cavity 6, the noise is continuously reflected and transmitted, the energy of noise is further reduced, and the noise reduction effect is further realized;
when the piezoelectric ceramic 4 generates current, the negative charge on the adsorption plate 5 moves to the positive pole of the piezoelectric ceramic 4, so that a large amount of positive charge exists on the adsorption plate 5, and then dust floating in the air is adsorbed, meanwhile, the temperature of the gas in the strip-shaped cavity 6 is increased when the heating block 7 is heated, and then the pressure of the gas in the strip-shaped cavity 6 is increased, so that part of the gas in the strip-shaped cavity 6 enters the annular cavity 13 through the one-way gas outlet hole 14 for storage, so that the pressure of the gas in the annular cavity 13 is gradually increased, when the pressure of the gas in the annular cavity 13 reaches the critical value of a pressure relief valve arranged in the exhaust pipe 15, at this time, the gas in the annular cavity 13 is sprayed into the sliding plug cavity 9 at high speed through the exhaust pipe 15, and at this time, the displacement of the micropores 17 is far smaller than the air inflow of the exhaust pipe 15, so that the pressure in the sliding plug cavity 9 is instantly increased, and the magnetic sliding plug 11 is pushed to slide downwards, the magnetic plate 12 is driven to slide downwards to clean dust on the adsorption plate 5, so that the adsorption plate 5 is kept clean, and the dust is adsorbed more effectively;
when no gas is exhausted from the exhaust pipe 15, the gas in the sliding plug cavity 9 is gradually exhausted under the action of the micropores 17, so that the pressure of the gas in the sliding plug cavity 9 is reduced, the magnetic sliding plug 11 slides upwards to the original position under the action of the return spring 10, and meanwhile, the magnetic plate 12 is driven to slide to the original position on the surface of the adsorption plate 5, so that preparation is made for cleaning the adsorption plate 5 next time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The dustproof noise-reduction type protection board wall for building construction comprises a wall board (1) and is characterized in that a cavity (2) is formed in the upper end of the wall board (1), the inner wall of the cavity (2) is fixedly connected with piezoelectric ceramics (4) through a telescopic spring (3), an adsorption board (5) is embedded in the side wall of the wall board (1), the side wall of the adsorption board (5) is in coupled connection with the positive electrode of the piezoelectric ceramics (4), a strip-shaped cavity (6) is formed in the wall board (1), a heating block (7) is fixedly connected with the inner wall of the strip-shaped cavity (6), the heating block (7) is in coupled connection with the piezoelectric ceramics (4), a plurality of reflection bulges (8) are fixedly connected in the strip-shaped cavity (6), a sliding plug cavity (9) is formed in the wall board (1), a magnetic sliding plug (11) is connected with the inner wall of the sliding plug cavity (9) in a sealing and sliding plug cavity (9) in a sliding manner, and the lower end of the magnetic sliding plug (11) is fixedly connected with the bottom of the sliding plug cavity (9) through a reset spring (10), the side wall of the wallboard (1) is connected with a magnetic plate (12) in a sliding manner, the magnetic sliding plug (11) is attracted with the magnetic plate (12), and a driving mechanism for driving the magnetic sliding plug (11) to slide downwards is installed in the wallboard (1);
the driving mechanism comprises a one-way air suction hole (16) formed in the inner wall of the strip-shaped cavity (6), an annular cavity (13) is embedded in the inner wall of the strip-shaped cavity (6), the inner wall of the strip-shaped cavity (6) is connected with the inner wall of the annular cavity (13) through a one-way air outlet hole (14), the inner wall of the annular cavity (13) is connected with the top of the inner part of the sliding plug cavity (9) through an exhaust pipe (15), a pressure release valve is installed in the exhaust pipe (15), and micropores (17) are formed in the side wall of the magnetic sliding plug (11);
when noise is transmitted to the wall plate 1, the noise collides with the piezoelectric ceramic 4, so that the piezoelectric ceramic 4 deforms under the action of the noise, and under the action of the extension spring 3, the piezoelectric ceramic 4 continuously vibrates and deforms, so that current is generated on the piezoelectric ceramic 4, the heating block 7 coupled with the piezoelectric ceramic 4 is electrified and heated, the temperature in the middle of the strip-shaped cavity 6 is higher than the temperature at the upper end and the lower end of the strip-shaped cavity 6, so that an obvious temperature gradient exists in the strip-shaped cavity 6, when the noise passes through the wall plate 1 and is transmitted into the strip-shaped cavity 6, the noise is upwards and downwards bent and transmitted in the strip-shaped cavity 6 under the influence of the temperature gradient, a noise transmission path is increased, further, the consumption of the noise is increased, and under the action of the reflection bulge 8 fixedly connected to the inner wall of the strip-shaped cavity 6, the noise is continuously reflected and transmitted, the energy of noise is further reduced, and the noise reduction effect is further realized;
when the piezoelectric ceramic 4 generates current, the negative charge on the adsorption plate 5 moves to the positive pole of the piezoelectric ceramic 4, so that a large amount of positive charge exists on the adsorption plate 5, and then dust floating in the air is adsorbed, meanwhile, the temperature of the gas in the strip-shaped cavity 6 is increased when the heating block 7 is heated, and then the pressure of the gas in the strip-shaped cavity 6 is increased, so that part of the gas in the strip-shaped cavity 6 enters the annular cavity 13 through the one-way gas outlet hole 14 for storage, so that the pressure of the gas in the annular cavity 13 is gradually increased, when the pressure of the gas in the annular cavity 13 reaches the critical value of a pressure relief valve arranged in the exhaust pipe 15, at this time, the gas in the annular cavity 13 is sprayed into the sliding plug cavity 9 at high speed through the exhaust pipe 15, and at this time, the displacement of the micropores 17 is far smaller than the air inflow of the exhaust pipe 15, so that the pressure in the sliding plug cavity 9 is instantly increased, and the magnetic sliding plug 11 is pushed to slide downwards, the magnetic plate 12 is driven to slide downwards to clean dust on the adsorption plate 5, so that the adsorption plate 5 is kept clean, and the dust is adsorbed more effectively;
when no gas is exhausted from the exhaust pipe 15, the gas in the sliding plug cavity 9 is gradually exhausted under the action of the micropores 17, so that the pressure of the gas in the sliding plug cavity 9 is reduced, the magnetic sliding plug 11 slides upwards to the original position under the action of the return spring 10, and meanwhile, the magnetic plate 12 is driven to slide to the original position on the surface of the adsorption plate 5, so that preparation is made for cleaning the adsorption plate 5 next time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010813187.2A CN111946144B (en) | 2020-08-13 | 2020-08-13 | Dustproof noise reduction type protection plate wall for building construction |
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| CN202010813187.2A CN111946144B (en) | 2020-08-13 | 2020-08-13 | Dustproof noise reduction type protection plate wall for building construction |
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| CN111946144A CN111946144A (en) | 2020-11-17 |
| CN111946144B true CN111946144B (en) | 2022-03-22 |
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| CN112833504B (en) * | 2021-01-28 | 2022-11-25 | 刘磊 | Low-loss filter element type air purifier |
| CN113802800A (en) * | 2021-09-28 | 2021-12-17 | 常州市贝美家居科技有限公司 | Mute floor and mute floor processing technology |
| CN118087962B (en) * | 2024-04-26 | 2024-07-09 | 山东尼德环保装备有限公司 | Protective device for highway engineering construction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6275594B1 (en) * | 1998-03-02 | 2001-08-14 | Hokuriku Electric Industry Co., Ltd. | Piezoelectric acoustic device |
| CN203448179U (en) * | 2013-08-23 | 2014-02-26 | 苏州康华净化***工程有限公司 | Electrostatic adsorption floor based on piezoelectric ceramic |
| CN110206010A (en) * | 2019-06-12 | 2019-09-06 | 张思苗 | A kind of environment-friendly type tumping rummer for building |
| CN110905368A (en) * | 2019-12-10 | 2020-03-24 | 李江伟 | Soundproof window capable of automatically ventilating |
| CN111119507A (en) * | 2020-01-17 | 2020-05-08 | 孙瑜格 | Safety net for construction with noise control dust removal function |
| CN111197452A (en) * | 2020-03-13 | 2020-05-26 | 姚宏应 | Self-cleaning revolving door |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5812403A (en) * | 1996-11-13 | 1998-09-22 | Applied Materials, Inc. | Methods and apparatus for cleaning surfaces in a substrate processing system |
| CN210443224U (en) * | 2019-07-04 | 2020-05-01 | 湖南高速铁路职业技术学院 | Multi-functional tourism management publicity column |
| CN210827674U (en) * | 2019-09-25 | 2020-06-23 | 上海弘泱机械科技有限公司 | Integrated intelligent pump room |
| CN110878927B (en) * | 2019-12-11 | 2022-01-11 | 深圳市赛莱特照明工程有限公司 | Self-cleaning LED street lamp |
| CN111305134A (en) * | 2020-02-28 | 2020-06-19 | 汪俊明 | Glass plank road with self-cleaning function after side strong wind |
-
2020
- 2020-08-13 CN CN202010813187.2A patent/CN111946144B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6275594B1 (en) * | 1998-03-02 | 2001-08-14 | Hokuriku Electric Industry Co., Ltd. | Piezoelectric acoustic device |
| CN203448179U (en) * | 2013-08-23 | 2014-02-26 | 苏州康华净化***工程有限公司 | Electrostatic adsorption floor based on piezoelectric ceramic |
| CN110206010A (en) * | 2019-06-12 | 2019-09-06 | 张思苗 | A kind of environment-friendly type tumping rummer for building |
| CN110905368A (en) * | 2019-12-10 | 2020-03-24 | 李江伟 | Soundproof window capable of automatically ventilating |
| CN111119507A (en) * | 2020-01-17 | 2020-05-08 | 孙瑜格 | Safety net for construction with noise control dust removal function |
| CN111197452A (en) * | 2020-03-13 | 2020-05-26 | 姚宏应 | Self-cleaning revolving door |
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| CN111946144A (en) | 2020-11-17 |
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Effective date of registration: 20220303 Address after: 321200 Hehua Road, Baihuashan Industrial Zone, economic development zone, Wuyi County, Jinhua City, Zhejiang Province (plant 2 in Zhejiang Tai'an leisure furniture Co., Ltd.) Applicant after: Zhejiang Paul LANSEN Plastic Industry Co.,Ltd. Address before: 266000 No.57 Huangpujiang Road, Huangdao District, Qingdao City, Shandong Province Applicant before: Fu Yuansheng |
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