CN117394182A - Dustproof ventilation block terminal - Google Patents
Dustproof ventilation block terminal Download PDFInfo
- Publication number
- CN117394182A CN117394182A CN202311698886.7A CN202311698886A CN117394182A CN 117394182 A CN117394182 A CN 117394182A CN 202311698886 A CN202311698886 A CN 202311698886A CN 117394182 A CN117394182 A CN 117394182A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- belt pulley
- box body
- frame
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 37
- 238000004140 cleaning Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000004804 winding Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 230000017105 transposition Effects 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 241000238631 Hexapoda Species 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to the technical field of distribution boxes, in particular to a dustproof ventilation distribution box; comprising the following steps: the box body is provided with an air inlet pipe and an air outlet pipe at two sides respectively, and the air inlet pipe and the air outlet pipe are positioned at the top and the bottom of the side surface of the box body respectively; the positions of the air inlet pipe and the air outlet pipe, which are communicated with the outside, are provided with shutter strips; further comprises: a filter screen replacement and cleaning unit; according to the invention, the filter screen replacement cleaning units are arranged on the air inlet pipe and the air outlet pipe, each filter screen replacement cleaning unit comprises two filter screens, and each filter screen replacement cleaning unit can replace one filter screen so as to realize alternate work of the two filter screens and clean the replaced filter screen; the filter screen can be replaced by a clean filter screen after being dirty, the dirty filter screen is cleaned, and the filter screen is cleaned under the condition that impurities enter as far as possible, so that good ventilation of the distribution box is ensured.
Description
Technical Field
The invention belongs to the technical field of distribution boxes, and particularly relates to a dustproof ventilation distribution box.
Background
A distribution box is a device for distributing electric power, protecting a circuit, and controlling electric equipment; it is commonly installed in a building or industrial facility to deliver power from a power source to individual consumers; the distribution box generally comprises a main switch, a circuit breaker, a fuse and other devices, which can control the flow direction and the power supply state of current according to the needs and protect the electrical devices from circuit faults such as overload, short circuit and the like;
in the prior art, in order to ensure good heat dissipation of the distribution box, a ventilation opening is often required to be formed in order to ensure that the distribution box keeps a good ventilation environment, so that dust, insects and other small animals enter the distribution box through the ventilation opening, a filter screen is additionally arranged at the ventilation opening in the prior art, but the filter screen is easily blocked by dust, impurities and the like in the environment with larger dust along with the time, so that the ventilation effect is influenced, and the heat dissipation effect is further influenced.
In view of the above, the present invention solves the above-mentioned problems by providing a dustproof ventilation distribution box.
Disclosure of Invention
In order to make up for the deficiency of the prior art, the filter screen of the distribution box is automatically replaced and cleaned; the invention provides a dustproof ventilation distribution box.
The technical scheme adopted for solving the technical problems is as follows: a dustproof ventilation distribution box comprising: the box body is provided with an air inlet pipe and an air outlet pipe at two sides respectively, and the air inlet pipe and the air outlet pipe are positioned at the top and the bottom of the side surface of the box body respectively; the positions of the air inlet pipe and the air outlet pipe, which are communicated with the outside, are provided with shutter strips; dustproof ventilation block terminal still includes: the filter screen replacement cleaning unit is arranged on the air inlet pipe and the air outlet pipe, the filter screen replacement cleaning unit comprises a first filter screen and two filter screens, the filter screen replacement cleaning unit can replace the first filter screen so as to realize the alternate work of the two first filter screens and clean the replaced first filter screen; the filter screen can be replaced by a clean filter screen after being dirty, the dirty filter screen is cleaned, and the filter screen is cleaned under the condition that the entry of impurities is reduced as much as possible, so that good ventilation of the distribution box is ensured;
other parts of the power distribution box in this application are consistent with the prior art.
Preferably, the filter screen replacement cleaning unit includes: the double-headed motor is arranged in the air inlet pipe and the air outlet pipe and is close to the position where the air inlet pipe and the air outlet pipe are communicated with the outside, and one output end of the double-headed motor is fixedly connected with a fan blade; two vertical grooves are formed in the air inlet pipe and the air outlet pipe and close to one end inside the box body, and the first filter screen is connected in the vertical grooves in a sliding mode; the first frame is arranged at the tops of the air inlet pipe and the air outlet pipe; the first frame penetrates through the side wall of the box body and stretches across the inner side and the outer side of the box body; a first shaft is rotatably connected inside the first frame; the control reel is fixedly connected with one end, close to the inside of the box body, of the first shaft, the control reel corresponds to the positions of the first filter screens, the top parts of the first filter screens are fixedly connected with traction ropes, and the two traction ropes are wound on the control reel and have opposite winding directions; the second frame is arranged at the bottoms of the air inlet pipe and the air outlet pipe, penetrates through the side wall of the box body and stretches across the inner side and the outer side of the box body, and the two first filter screens can move into the second frame; the second frame is rotationally connected with a second shaft; one end of the second shaft is provided with a wheel brush; the wheel brush can clean the first filter screen; the first transmission mechanism can control whether the first shaft rotates or not; and the second transmission mechanism can control whether the wheel brush rotates or not.
Preferably, the first transmission mechanism includes: the first belt pulley is fixedly arranged on the other output shaft of the double-head motor; the second belt pulley is rotationally connected to the first shaft, and the first belt pulley is in transmission connection with the second belt pulley through a belt; the first control box is fixedly connected to a part, close to the side wall of the box body, of the first shaft, a first ring is connected inside the first control box in a sliding mode, one side, close to the second belt pulley, of the first ring is fixedly connected with a plurality of first bolts, and one side, close to the side wall of the box body, of the first ring is fixedly connected with a plurality of second bolts; the first bolt and the second bolt penetrate through the side wall of the first control box, an electromagnet is fixedly connected to the end part, close to the second belt pulley, of the inner wall of the first control box, and a first spring is fixedly connected between the first electromagnet and the first ring; the first slot is formed in the positions, corresponding to the first bolt and the second bolt, of the side wall of the second belt pulley and the side wall of the box body respectively.
Preferably, the second transmission mechanism includes: the third belt pulley is fixedly arranged on the other output shaft of the double-head motor; the fourth belt pulley is fixedly connected to the part, close to the end part, of the second shaft, and is in transmission connection with the fourth belt pulley through a belt; the second control box is rotatably connected with one end of the second shaft; the inside of the second control box is connected with a first connecting plate in a sliding manner, one end, close to the fourth belt pulley, of the inner wall of the second control box is fixedly connected with a second electromagnet, a second spring is fixedly connected between the second electromagnet and the first connecting plate, the other side of the first connecting plate is fixedly connected with a wheel brush, and the wheel brush penetrates through the side wall of the box body; a plurality of second slots are formed in one surface, facing the second control box, of the fourth belt pulley, a plurality of sliding holes are formed in the side wall of the second control box, corresponding to the second slots, each sliding hole penetrates through the side wall of the second control box and is connected with a third bolt in a sliding manner, and a third spring is fixedly connected between each third bolt and the second electromagnet;
the air inlet pipe and the air outlet pipe are respectively positioned at the top and the bottom of the side surface of the box body, namely the air inlet pipe is positioned at the bottom, the air outlet pipe is positioned at the top, and the air outlet pipe is positioned at the bottom, so that the ventilation of the interior of the box body is ensured, the fan blades connected with the double-headed motor of the air inlet pipe can enable external air to blow into the box body, and the fan blades connected with the double-headed motor of the air outlet pipe can extract air flow in the box body, so that air flow circulation is realized; the periphery of the first filter screen and the second filter screen is of a plate frame structure, and the first filter screen and the second filter screen can shuttle in the air inlet pipe and the second frame or shuttle in the air outlet pipe and the second frame; the traction ropes are wound on the control scroll and the winding directions are opposite, namely when the control scroll rotates, one traction rope is released, the other traction rope is wound, namely, a first filter screen is pulled to an air inlet pipe or an air outlet pipe through the forward and reverse rotation of the control scroll, and the other first filter screen is released to enter a second frame under the action of dead weight, so that the transposition of the first filter screen is realized; the wheel brush is disc-shaped; the double-headed motor, namely a left output shaft and a right output shaft, can rotate positively and negatively and can regulate speed; the double-end motor drives the fan blades to rotate to promote air circulation, on the other hand, the first belt pulley and the third belt pulley are driven to rotate, the second belt pulley rotates through belt transmission, under normal conditions, the first spring is in the original position, the second bolt is inserted into the first slot on the side wall of the box body, so that the first control box realizes self-locking, a first shaft fixed with the first spring is also self-locked, the control scroll does not rotate, the first belt pulley is unchanged in position, the second belt pulley idles, when the first filter screen is required to be transposed, the first electromagnet is electrified, the first ring is made of a material which can be adsorbed by a magnet, such as iron, the first ring is adsorbed to enable the first bolt to be inserted into the first slot on the second belt pulley, the second bolt is separated from the first slot on the box body, namely the first control box is unlocked from the first belt pulley on the side wall of the box body, the second belt pulley drives the first control box and the first shaft to rotate, the first scroll is driven to rotate, transposition of the first filter screen is realized, the first double-end motor is reversed, the transposition can be realized again, and the first scroll electromagnet can be transposed, and the control can be locked again;
the double-end motor drives the third belt pulley to rotate, the fourth belt pulley is driven to rotate through belt transmission, the fourth belt pulley drives the second shaft to rotate, each third bolt and the first connecting plate are made of materials which can be adsorbed by a magnet, such as iron, in normal conditions, the second electromagnet is electrified, when the second electromagnet is electrified, the third bolt is attracted with the second electromagnet, the third spring contracts, the third bolt is separated from the second slot, the second control box and the wheel brush do not rotate, the load of the double-end motor is reduced, the first connecting plate is attracted by the second electromagnet, the second spring contracts, the wheel brush contracts to the position closest to the side wall of the box body, a filter screen is not influenced to enter the second frame, after transposition, the second electromagnet is powered off, the second spring and the third spring are reset, the third bolt is inserted into the second slot, so that the second control box is locked with the fourth belt pulley, the wheel brush is driven to rotate, and when the second spring extends, the first connecting plate can also extrude the first filter screen away from the wheel brush; therefore, according to different positions of the first filter screen, the second spring is reset and stretched to different degrees, so that the first filter screen is adapted to different positions of the first filter screen, the first filter screen is always extruded, and the cleaning effect is also enhanced; the first connecting plate can only slide relatively with the second control box and cannot rotate relatively, and is connected like a key slot; in addition, a timing mode can be adopted to realize timing transposition and timing cleaning, and the cleaning is carried out for a fixed time length.
Preferably, the parts of the inner bottoms of the first frame and the second frame, which correspond to the first filter screen and the second filter screen, are provided with limiting blocks.
Preferably, each limiting block is provided with a pressure sensor;
the limit blocks are arranged at the inner bottoms of the first frame and the second frame and correspond to the first filter screen and the second filter screen, so that when the first filter screen is pulled, the first filter screen is positioned in the air inlet pipe and the air outlet pipe and cannot enter the first frame, the first filter screen enters the second frame and can be limited, the first filter screen cannot move due to extrusion of the wheel brush, and the limit blocks are provided with pressure sensors, so that when the first filter screen contacts the pressure sensors in the first frame, the first electromagnet is powered off, and the first filter screen is positioned; when the first filter screen contacts the pressure sensor of the second frame, the second electromagnet is powered off, and the wheel brush starts to work.
Preferably, the side wall of the box body is provided with an ash outlet, and the inside of the second frame is communicated with the outside through the ash outlet.
Preferably, the periphery of the wheel brush is fixedly connected with a plurality of blades;
when the wheel brush rotates, the blades rotate to fan air flow, so that on one hand, the dust removing effect of the wheel brush is improved, on the other hand, the removed dust is fanned up, overflows from the ash outlet, and the accumulation of the dust in the second frame is reduced.
The beneficial effects of the invention are as follows:
1. according to the dustproof ventilation distribution box, the filter screen replacement cleaning units are arranged on the air inlet pipe and the air outlet pipe, each filter screen replacement cleaning unit comprises the first filter screen, the number of the first filter screens is two, the filter screen replacement cleaning units can replace the first filter screens so as to realize the alternate work of the two first filter screens, and the replaced first filter screens can be cleaned; the filter screen can be replaced by a clean filter screen after being dirty, the dirty filter screen is cleaned, and the filter screen is cleaned under the condition that impurities enter as far as possible, so that good ventilation of the distribution box is ensured.
2. According to the dustproof ventilation distribution box, when the first filter screen is required to be transposed, the first electromagnet is electrified, the first control box is unlocked from the side wall of the box body and locked with the second belt pulley, so that the second belt pulley drives the first control box and the first shaft to rotate, and further drives the control reel to rotate, so that transposition of the first filter screen is realized; the cleaning is needed, the electromagnet is powered off, the spring is reset, the pin is inserted into the slot, the control box is locked with the belt pulley, and the wheel brush is driven to rotate.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion at A of FIG. 3;
FIG. 5 is a partial enlarged view at B of FIG. 4;
FIG. 6 is a partial enlarged view at C of FIG. 4;
FIG. 7 is a partial enlarged view at D of FIG. 5;
FIG. 8 is a partial enlarged view at E of FIG. 6;
FIG. 9 is a perspective view of a wheel brush of the present invention;
in the figure: 1. a case; 11. an air inlet pipe; 12. an air outlet pipe; 13. a louver strip; 2. a filter screen replacement and cleaning unit; 21. a first filter screen; 22. a double-ended motor; 221. a fan blade; 23. a first frame; 231. a first shaft; 24. a control reel; 25. a traction rope; 26. a second frame; 261. a second shaft; 27. a wheel brush; 28. a first transmission mechanism; 281. a first belt pulley; 282. a second belt pulley; 283. a first control box; 284. a first ring; 285. a first bolt; 286. a second bolt; 287. a first electromagnet; 288. a first spring; 289. a first slot; 29. a second transmission mechanism; 291. a third belt pulley; 292. a fourth belt pulley; 293. a second control box; 294. a first connecting plate; 295. a second electromagnet; 296. a second spring; 3. a second slot; 31. a sliding hole; 32. a third bolt; 33. a third spring; 4. a limiting block; 5. an ash outlet; 6. and (3) a blade.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 and 2, a dustproof ventilation distribution box according to the present invention includes: the box body 1, two sides of the box body 1 are respectively provided with an air inlet pipe 11 and an air outlet pipe 12, and the air inlet pipe 11 and the air outlet pipe 12 are respectively positioned at the top and the bottom of the side surface of the box body 1; the positions of the air inlet pipe 11 and the air outlet pipe 12 which are communicated with the outside are provided with shutter strips 13; dustproof ventilation block terminal still includes: the filter screen replacement cleaning unit 2, the air inlet pipe 11 and the air outlet pipe 12 are both provided with the filter screen replacement cleaning unit 2, the filter screen replacement cleaning unit 2 comprises a first filter screen 21, the first filter screen 21 is two, the filter screen replacement cleaning unit 2 can replace the first filter screen 21 so as to realize that the two first filter screens 21 work alternately, and the first filter screen 21 which can be replaced is cleaned.
During operation, in the prior art, in order to ensure good heat dissipation of the distribution box, it is often necessary to ensure that the distribution box maintains a good ventilation environment, namely, a ventilation opening is formed, so that dust, insects and other small animals enter the distribution box through the ventilation opening, a filter screen is additionally arranged at the ventilation opening in the prior art, but as time goes on, especially in an environment with larger dust, the filter screen is easily blocked by dust, impurities and the like, and further, the ventilation effect is influenced, and further, the heat dissipation effect is influenced; the filter screen replacement cleaning units 2 are arranged on the air inlet pipe 11 and the air outlet pipe 12, the filter screen replacement cleaning units 2 comprise a first filter screen 21, the number of the first filter screens 21 is two, the filter screen replacement cleaning units 2 can replace the first filter screen 21 so as to realize the alternate work of the two first filter screens 21, and the replacement of the first filter screen 21 can be realized; the filter screen can be replaced by a clean filter screen after being dirty, the dirty filter screen is cleaned, and the filter screen is cleaned under the condition that the entry of impurities is reduced as much as possible, so that good ventilation of the distribution box is ensured;
other parts of the power distribution box in this application are consistent with the prior art.
As a specific embodiment of the present invention, as shown in fig. 3, 4, and 5; the screen replacement cleaning unit 2 includes: the double-end motor 22, the double-end motor 22 is arranged in the air inlet pipe 11 and the air outlet pipe 12 and is close to the position where the air inlet pipe 11 and the air outlet pipe 12 are communicated with the outside, and one output end of the double-end motor 22 is fixedly connected with a fan blade 221; two vertical grooves are formed in the air inlet pipe 11 and the air outlet pipe 12 and close to one end in the box body 1, and two first filter screens 21 are connected in the vertical grooves in a sliding mode; the first frame 23, the first frame 23 is arranged at the top of the air inlet pipe 11 and the air outlet pipe 12; the first frame 23 penetrates through the side wall of the box body 1 and spans the inside and outside of the box body 1; the first frame 23 is internally and rotatably connected with a first shaft 231; the control scroll 24 is fixedly connected with one end, close to the inside of the box body 1, of the first shaft 231, the control scroll 24 corresponds to the positions of the first filter screens 21, the top parts of the first filter screens 21 are fixedly connected with traction ropes 25, and the two traction ropes 25 are wound on the control scroll 24 and have opposite winding directions; the second frame 26, the second frame 26 is arranged at the bottoms of the air inlet pipe 11 and the air outlet pipe 12, the second frame 26 penetrates through the side wall of the box body 1 to cross the inside and the outside of the box body 1, and the two first filter screens 21 can move into the second frame 26; a second shaft 261 is rotatably connected to the second frame 26; one end of the second shaft 261 is provided with a wheel brush 27; the wheel brush 27 can clean the first filter screen 21; the first transmission mechanism 28, the first transmission mechanism 28 can control whether the first shaft 231 rotates or not; the second transmission mechanism 29, the second transmission mechanism 29 can control whether the wheel brush 27 rotates or not;
as shown in fig. 4, 5 and 7; the first transmission mechanism 28 includes: a first belt pulley 281, the first belt pulley 281 being fixedly mounted on the other output shaft of the double-headed motor 22; the second belt pulley 282, the second belt pulley 282 is rotatably connected to the first shaft 231, and the first belt pulley 281 is in transmission connection with the second belt pulley 282 through a belt; the first control box 283 is fixedly connected with the first control box 283 at a position, close to the side wall of the box body 1, of the first shaft 231, a first ring 284 is connected inside the first control box 283 in a sliding manner, one side, close to the second belt pulley 282, of the first ring 284 is fixedly connected with a plurality of first bolts 285, and one side, close to the side wall of the box body 1, of the first ring 284 is fixedly connected with a plurality of second bolts 286; the first bolt 285 and the second bolt 286 penetrate through the side wall of the first control box 283, the first electromagnet 287 is fixedly connected with the end part of the inner wall of the first control box 283, which is close to the second belt pulley 282, and the first spring 288 is fixedly connected between the first electromagnet 287 and the first ring 284; the side wall of the second belt pulley 282 and the side wall of the box body 1 are respectively provided with a first slot 289 at the positions corresponding to the first plug 285 and the second plug 286;
as shown in fig. 4, 6 and 8; the second transmission mechanism 29 includes: a third pulley 291, the third pulley 291 being fixedly mounted on the other output shaft of the double-headed motor 22; a fourth belt pulley 292, the fourth belt pulley 292 is fixedly connected to a part of the second shaft 261 near the end, and the third belt pulley 291 is connected with the fourth belt pulley 292 through belt transmission; the second control box 293, one end of the second shaft 261 is rotatably connected with the second control box 293; the inside of the second control box 293 is connected with a first connecting plate 294 in a sliding manner, one end, close to the fourth belt pulley 292, of the inner wall of the second control box 293 is fixedly connected with a second electromagnet 295, a second spring 296 is fixedly connected between the second electromagnet 295 and the first connecting plate 294, the other side of the first connecting plate 294 is fixedly connected with a wheel brush 27, and the wheel brush 27 penetrates through the side wall of the box body 1; the one side of No. four belt pulley 292 towards No. two control boxes 293 has seted up a plurality of No. two slot 3, and a plurality of slide hole 31 has been seted up to No. two slot 3's position of No. two lateral wall of control boxes 293, and every slide hole 31 runs through No. two control boxes 293 lateral wall and sliding connection has No. three bolt 32, has all linked firmly No. three spring 33 between every No. three bolt 32 and No. two electro-magnet 295.
When the air inlet pipe 11 and the air outlet pipe 12 are respectively positioned at the top and the bottom of the side surface of the box body 1, namely the air inlet pipe 11 is positioned at the bottom, the air outlet pipe 12 is positioned at the top, the air inlet pipe 11 is positioned at the top, and the air outlet pipe 12 is positioned at the bottom, so that the ventilation inside the box body 1 is ensured, the fan blades 221 connected with the double-headed motor 22 of the air inlet pipe 11 can enable external air to blow into the box body 1, and the fan blades 221 connected with the double-headed motor 22 of the air outlet pipe 12 can extract air flow inside the box body 1, so that air flow circulation is realized; the periphery of the first filter screen 21 and the second filter screen is in a plate frame structure, and the first filter screen 21 and the second filter screen can shuttle in the air inlet pipe 11 and the second frame 26 or shuttle in the air outlet pipe 12 and the second frame 26; the traction ropes 25 are wound on the control scroll 24 and the winding directions are opposite, namely when the control scroll 24 rotates, one traction rope 25 is released, the other traction rope 25 is wound, namely, one first filter screen 21 is pulled to the air inlet pipe 11 or the air outlet pipe 12 through the positive and negative rotation of the control scroll 24, and the other first filter screen 21 is released to enter the second frame 26 under the action of dead weight, so that the transposition of the first filter screen 21 is realized; the wheel brush 27 is disc-shaped; the double-headed motor 22, namely a left output shaft and a right output shaft, can rotate positively and negatively and can regulate speed; the double-end motor 22 drives the fan blades 221 to rotate to promote air circulation, on the other hand, drives the first belt pulley 281 and the third belt pulley 291 to rotate, and drives the first belt pulley 282 to rotate through belt transmission, wherein the first spring 288 is in the original position, the second pin 286 is inserted into the first slot 289 on the side wall of the box body 1, so that the first control box 283 is self-locked, the first shaft 231 fixed with the first control box 283 along with the first spring is also self-locked, the control reel 24 is not rotated, the first filter screen 21 is unchanged in position, the second belt pulley 282 idles, when the first filter screen 21 needs to be transposed, the first electromagnet 287 is electrified, the first ring 284 is made of a material which can be adsorbed by a magnet, such as iron, namely, the first pin 284 is adsorbed by the first pin 284, so that the first pin 285 is inserted into the first slot 289 on the second belt pulley 282, the second pin 286 is separated from the first slot 289 on the box body 1, namely, the first control box 283 is unlocked from the side wall of the box body 1, the second control box 283 is locked with the second belt pulley 282, the second control box 283 and the first shaft 231 is driven to rotate, and the first filter screen 21 is further driven to rotate, so that the first filter screen 21 is transposed, and the first filter screen 21 is controlled to be transposed, and the second filter screen 24 can be controlled again, and the first electromagnet can be locked;
the double-end motor 22 drives the third belt pulley 291 to rotate, the fourth belt pulley 292 is driven to rotate through belt transmission, the fourth belt pulley 292 drives the second shaft 261 to rotate, each third bolt 32 and the first connecting plate 294 are made of materials which can be adsorbed by a magnet, such as iron, in normal conditions, the second electromagnet 295 is electrified, when the second electromagnet 295 is electrified, the third bolt 32 is attracted by the second electromagnet 295, the third spring 33 is contracted, the third bolt 32 is separated from the second slot 3, the second control box 293 and the wheel brush 27 are not rotated, the load of the double-end motor 22 is reduced, the first connecting plate 294 is also attracted by the second electromagnet 295, the second spring 296 is contracted, the wheel brush 27 is contracted to a position closest to the side wall of the box 1, the first filter screen 21 is not influenced to enter the second frame 26, after transposition, the second electromagnet 295 is required to be cleaned, the second spring 296 and the third spring 33 are reset, the third bolt 32 is inserted into the second slot 3, the second control box 293 is locked with the fourth belt pulley 292, the wheel brush 27 is driven to rotate, and the second spring 296 is extended, and the first filter screen 27 is also extruded from the first filter screen 27; therefore, according to the different positions of the first filter screen 21, the second spring 296 is reset and elongated to different degrees, so as to adapt to the different positions of the first filter screen 21, always press the first filter screen 21, and also enhance the cleaning effect; the first connecting plate 294 can only slide relatively with the second control box 293 and cannot rotate relatively, and is connected like a key slot; in addition, a timing mode can be adopted to realize timing transposition and timing cleaning, and the cleaning is carried out for a fixed time length.
As an embodiment of the present invention, as shown in fig. 4, 5, and 6; the limiting blocks 4 are arranged at the inner bottoms of the first frame 23 and the second frame 26 and correspond to the first filter screen 21 and the second filter screen;
as shown in fig. 5 and 6; each limiting block 4 is provided with a pressure sensor;
when the air inlet pipe and the air outlet pipe are operated, the first frame 23 and the second frame 26 are internally provided with limiting blocks 4 at positions corresponding to the first filter screen 21 and the second filter screen, so that when the first filter screen 21 is pulled, the first filter screen 21 is positioned in the air inlet pipe 11 and the air outlet pipe 12 and cannot enter the first frame 23, the first filter screen 21 enters the second frame 26 and can be limited, the first filter screen 21 cannot move due to extrusion of the wheel brush 27, and the limiting blocks 4 are provided with pressure sensors, so that when the first filter screen 21 contacts the pressure sensors in the first frame 23, the first electromagnet 287 is powered off, and the first filter screen 21 is positioned; when the first filter 21 contacts the pressure sensor of the second frame 26, the second electromagnet 295 is de-energized and the wheel brush 27 begins to operate.
As a specific embodiment of the present invention, as shown in fig. 3, 4 and 6; the side wall of the box body 1 is provided with an ash outlet 5, and the ash outlet 5 communicates the interior of the second frame 26 with the outside;
as shown in fig. 6 and 9; the periphery of the wheel brush 27 is fixedly connected with a plurality of blades 6;
when the wheel brush 27 rotates in operation, the blades 6 rotate to fan air flow, so that the dust removing effect of the wheel brush 27 is increased, dust removed by the fan is overflowed from the dust outlet 5, and the accumulation of the dust in the second frame 26 is reduced.
Claims (8)
1. A dustproof ventilation distribution box comprising:
the air inlet pipe (11) and the air outlet pipe (12) are respectively arranged at two sides of the box body (1), and the air inlet pipe (11) and the air outlet pipe (12) are respectively positioned at the top and the bottom of the side face of the box body (1); the louver strips (13) are arranged at the positions of the air inlet pipe (11) and the air outlet pipe (12) which are communicated with the outside;
the method is characterized in that: dustproof ventilation block terminal still includes:
the filter screen replacement cleaning unit (2), air-supply line (11) and play tuber pipe (12) all are provided with filter screen replacement cleaning unit (2), filter screen replacement cleaning unit (2) are including a filter screen (21), a filter screen (21) are two, filter screen replacement cleaning unit (2) can change a filter screen (21) to realize two a filter screen (21) work in turn, and to can clear up a filter screen (21) of changing.
2. A dustproof ventilation distribution box according to claim 1, characterized in that: the filter screen replacement cleaning unit (2) comprises:
the double-headed motor (22) is arranged in the air inlet pipe (11) and the air outlet pipe (12) and is close to the position where the air inlet pipe (11) and the air outlet pipe (12) are communicated with the outside, and one output end of the double-headed motor (22) is fixedly connected with a fan blade (221); two vertical grooves are formed in the air inlet pipe (11) and the air outlet pipe (12) and close to one end in the box body (1), and the first filter screen (21) is connected in the vertical grooves in a sliding mode;
the first frame (23) is arranged at the tops of the air inlet pipe (11) and the air outlet pipe (12); the first frame (23) penetrates through the side wall of the box body (1) and stretches across the inside and the outside of the box body (1); a first shaft (231) is rotatably connected inside the first frame (23);
the control reel (24), one end of the first shaft (231) close to the inside of the box body (1) is fixedly connected with the control reel (24), the control reel (24) corresponds to the positions of the two first filter screens (21), the tops of the two first filter screens (21) are fixedly connected with the traction ropes (25), and the two traction ropes (25) are wound on the control reel (24) and have opposite winding directions;
the second frame (26) is arranged at the bottoms of the air inlet pipe (11) and the air outlet pipe (12), the second frame (26) penetrates through the side wall of the box body (1) and stretches across the inside and the outside of the box body (1), and the two first filter screens (21) can move into the second frame (26); a second shaft (261) is rotationally connected with the second frame (26);
one end of the second shaft (261) is provided with a wheel brush (27); the wheel brush (27) can clean the first filter screen (21);
a first transmission mechanism (28), wherein the first transmission mechanism (28) can control whether the first shaft (231) rotates or not;
and the second transmission mechanism (29), wherein the second transmission mechanism (29) can control whether the wheel brush (27) rotates or not.
3. A dustproof ventilation distribution box according to claim 2, characterized in that: the first transmission mechanism (28) includes:
a first belt pulley (281), wherein the first belt pulley (281) is fixedly arranged on the other output shaft of the double-headed motor (22);
the second belt pulley (282), the second belt pulley (282) is rotatably connected to the first shaft (231), and the first belt pulley (281) is connected with the second belt pulley (282) through belt transmission;
the first control box (283), the part of the first shaft (231) close to the side wall of the box body (1) is fixedly connected with the first control box (283), a first ring (284) is slidably connected in the first control box (283), one side of the first ring (284) close to the second belt pulley (282) is fixedly connected with a plurality of first bolts (285), and one side of the first ring (284) close to the side wall of the box body (1) is fixedly connected with a plurality of second bolts (286); the first bolt (285) and the second bolt (286) penetrate through the side wall of the first control box (283), an electromagnet (287) is fixedly connected to the end part, close to the second belt pulley (282), of the inner wall of the first control box (283), and a spring (288) is fixedly connected between the electromagnet (287) and the first ring (284); a slot (289) is formed in the side wall of the second belt pulley (282) and the side wall of the box body (1) and corresponds to the first bolt (285) and the second bolt (286) respectively.
4. A dustproof ventilation distribution box according to claim 3, characterized in that: the second transmission mechanism (29) comprises:
a third belt pulley (291), wherein the third belt pulley (291) is fixedly arranged on the other output shaft of the double-headed motor (22);
the fourth belt pulley (292), the fourth belt pulley (292) is fixedly connected to the part, close to the end part, of the second shaft (261), and the third belt pulley (291) is connected with the fourth belt pulley (292) through belt transmission;
the second control box (293) is rotatably connected with one end of the second shaft (261) and the second control box (293); the inside sliding connection of No. two control box (293) has No. one connecting plate (294), no. two electromagnet (295) has been linked firmly to the one end that No. two inner wall of No. two control box (293) is close to No. four belt pulley (292), no. two spring (296) has been linked firmly between No. two electromagnet (295) and No. one connecting plate (294), the opposite side fixedly connected with wheel brush (27) of No. one connecting plate (294), wheel brush (27) run through box (1) lateral wall; the utility model discloses a motor vehicle, including No. two control box (293) and No. two control box, no. two pulleys (292) have seted up slot (3) No. two towards the one side of No. two control box (293), a plurality of slide hole (31) have been seted up to the position that No. two slot (3) are corresponding to the lateral wall of No. two control box (293), every slide hole (31) run through No. two control box (293) lateral walls and sliding connection have No. three bolt (32), every No. three bolt (32) and No. two between electro-magnet (295) all have linked firmly No. three spring (33).
5. A dustproof ventilation distribution box according to claim 4, characterized in that: the limiting blocks (4) are arranged at the inner bottoms of the first frame (23) and the second frame (26) and correspond to the first filter screen (21) and the second filter screen.
6. A dustproof ventilation distribution box according to claim 5, characterized in that: and each limiting block (4) is provided with a pressure sensor.
7. A dustproof ventilation distribution box according to claim 6, characterized in that: the side wall of the box body (1) is provided with an ash outlet (5), and the interior of the second frame (26) is communicated with the outside through the ash outlet (5).
8. A dustproof ventilation distribution box according to claim 7, characterized in that: the periphery of the wheel brush (27) is fixedly connected with a plurality of blades (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311698886.7A CN117394182B (en) | 2023-12-12 | 2023-12-12 | Dustproof ventilation block terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311698886.7A CN117394182B (en) | 2023-12-12 | 2023-12-12 | Dustproof ventilation block terminal |
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| Publication Number | Publication Date |
|---|---|
| CN117394182A true CN117394182A (en) | 2024-01-12 |
| CN117394182B CN117394182B (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311698886.7A Active CN117394182B (en) | 2023-12-12 | 2023-12-12 | Dustproof ventilation block terminal |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022001816A1 (en) * | 2020-06-30 | 2022-01-06 | 洲洲机电股份有限公司 | Self-cleaning exhaust fan for textile mill |
| CN216023720U (en) * | 2021-08-23 | 2022-03-15 | 上海诺驰精密机械有限公司 | Air filtering and rectifying device for semiconductor equipment |
| CN217469246U (en) * | 2022-05-27 | 2022-09-20 | 南阳泽瑞电气科技有限公司 | Dustproof heat abstractor of cubical switchboard |
| CN115548909A (en) * | 2022-10-24 | 2022-12-30 | 电猫(厦门)科技有限公司 | Can dismantle dustproof low-voltage cabinet of filter screen fast |
| CN219591988U (en) * | 2023-03-22 | 2023-08-25 | 吉能电气有限公司 | Dustproof and dampproofing switch board structure |
-
2023
- 2023-12-12 CN CN202311698886.7A patent/CN117394182B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022001816A1 (en) * | 2020-06-30 | 2022-01-06 | 洲洲机电股份有限公司 | Self-cleaning exhaust fan for textile mill |
| CN216023720U (en) * | 2021-08-23 | 2022-03-15 | 上海诺驰精密机械有限公司 | Air filtering and rectifying device for semiconductor equipment |
| CN217469246U (en) * | 2022-05-27 | 2022-09-20 | 南阳泽瑞电气科技有限公司 | Dustproof heat abstractor of cubical switchboard |
| CN115548909A (en) * | 2022-10-24 | 2022-12-30 | 电猫(厦门)科技有限公司 | Can dismantle dustproof low-voltage cabinet of filter screen fast |
| CN219591988U (en) * | 2023-03-22 | 2023-08-25 | 吉能电气有限公司 | Dustproof and dampproofing switch board structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117394182B (en) | 2024-03-08 |
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