CN112879676A - Purification type ventilation pipeline structure beneficial to daily cleaning - Google Patents
Purification type ventilation pipeline structure beneficial to daily cleaning Download PDFInfo
- Publication number
- CN112879676A CN112879676A CN202110075475.7A CN202110075475A CN112879676A CN 112879676 A CN112879676 A CN 112879676A CN 202110075475 A CN202110075475 A CN 202110075475A CN 112879676 A CN112879676 A CN 112879676A
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- Prior art keywords
- cleaning
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- ventilation pipe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/003—Rigid pipes with a rectangular cross-section
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- 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
-
- 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
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0328—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid by purging the pipe with a gas or a mixture of gas and liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in pipes, e.g. by traps, by strainers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a purification type ventilation pipeline structure beneficial to daily cleaning, relates to the technical field of ventilation pipelines, and solves the problems that the existing ventilation pipeline cleaning needs manual ventilation pipeline disassembly for cleaning, the work load of disassembly ventilation pipelines is large, and the cleaning time is long. A purification type ventilating duct structure beneficial to daily cleaning comprises a main frame, a first sliding block, a fixing strip, a detection block, a second sliding strip, a positioning plate, a spiral shaft, a spiral pipe, a connecting strip, a lifting screw and a connecting block; a first sliding block is transversely installed at the top of the main frame in a sliding manner; the middle part of the fixing strip is connected with a lifting screw in a penetrating and meshing mode, and the bottom of the lifting screw is rotatably connected with the first sliding block. According to the invention, by adjusting the direction of the lower nozzle, dust in the second ventilation pipe is gathered towards the first ventilation pipe, the inside of the ventilation pipe can be cleaned without disassembling the ventilation pipe, and the cleaning time of the ventilation pipe is saved.
Description
Technical Field
The invention relates to the technical field of ventilation pipelines, in particular to a purification type ventilation pipeline structure beneficial to daily cleaning.
Background
The ventilation pipe, the used panel of tuber pipe preparation and installation, section bar and other main finished product materials, ventilation pipe divide according to the material: generally, the following are provided: steel plate air pipes (common steel plates), galvanized plate (white iron) air pipes, stainless steel ventilation pipes, glass fiber reinforced plastic ventilation pipes, composite material ventilation pipes, color steel sandwich heat-preservation plate ventilation pipes, double-sided aluminum foil heat-preservation ventilation pipes, single-sided color steel heat-preservation air pipes, rubberized cloth ventilation pipes (such as mining air pipes), mining plastic ventilation pipes and the like.
For example, patent No. CN110986238A discloses a mechanical ventilation device for an underground stereo garage, which comprises a ventilation duct, wherein a driving motor is fixedly connected to the outer surface of the ventilation duct. This mechanical ventilation device for underground stereo garage, the outside air passes through air pipe and gets into, filter screen through setting up, play the impurity effect in the filtered air, long-time use, the filter screen piles up a quantitative dust, when needing to wash the change, driving motor through the driving motor who sets up, driving motor drives the rotation of screw thread pivot, the screw thread pivot drives, the screw thread sleeve removes along the litter, the screw thread sleeve drives the deposition that the brush will depend on the filter screen through the extensible member and sweeps to, make it no longer adhere at the surface of filter screen, the filter screen is after long-time use has been solved, the dust can be under the moisture effect in the air, the adhesion is on the filter screen, inconvenient clearance, and plug up the filter screen mesh, cause the unsmooth problem of ventilating.
The ventilation duct that needs the manual work to dismantle to clear up current ventilation duct clearance, and it is great to dismantle the ventilation duct engineering volume, leads to clearing up consuming time longer, delays indoor personnel's work, and the inside clearance structure of ventilation duct's many pass through motor drive, needs extra power consumption, environmental protection and energy saving inadequately.
Disclosure of Invention
The invention aims to provide a purification type ventilation pipeline structure beneficial to daily cleaning, and aims to solve the problems that the cleaning of the existing ventilation pipeline in the background art needs manual disassembly of a ventilation channel for cleaning, the work load for disassembling the ventilation channel is large, the cleaning time is long, the work of indoor personnel is delayed, and the ventilation channel is driven by a plurality of motors with cleaning structures, so that extra power consumption is needed, and the environment friendliness and energy conservation are not enough.
In order to achieve the purpose, the invention provides the following technical scheme: a purification type ventilation pipeline structure beneficial to daily cleaning comprises a first ventilation pipeline; the first ventilation pipe comprises a dust box and an annular groove, and the bottom of the first ventilation pipe is slidably clamped with the dust box; the middle part of the first ventilation pipe is provided with an annular groove; the annular groove is connected with a cleaning strip in a sliding manner; the cleaning strip comprises a connecting strip and a circulating shaft, and the top of the cleaning strip is connected with one connecting strip in a sliding manner; the top of the connecting strip is connected with a circulating shaft in a sliding way; the head end of the first ventilation pipe is connected with a filter block in a sliding manner; the filter block comprises a wedge block and a support pillar, and the middle part of the filter block is fixedly provided with the wedge block; the filter block is positioned above the dust box; the middle part of the first ventilation pipe is in penetrating and rotating connection with a fan blade; the fan blade comprises a transmission shaft, and the fan blade is meshed with the head end of the transmission shaft and is rotationally connected with the head end of the transmission shaft; the tail end of the transmission shaft is meshed with the tail end of the circulating shaft and is rotationally connected with the tail end of the transmission shaft; the tail end of the first ventilation pipe is fixedly connected with a second ventilation pipe in a nested manner; a main air pipe is fixedly arranged in the middle of each of the second ventilation pipe and the first ventilation pipe; the main air pipe comprises an air injection block, a lower nozzle and a bronchus, and the upper part of the main air pipe is fixedly connected with one bronchus; the top of the branch air pipe is rotatably connected with an air injection block, and the air injection block is positioned inside the second ventilation pipe and the first ventilation pipe.
Preferably, the cleaning strip is a concave strip, the bottom of the cleaning strip is provided with a cleaning brush, the top of the cleaning strip is connected with the annular groove in a sliding manner, the middle of the connecting strip is provided with a through sliding groove, and the sliding groove is connected with the top of the cleaning strip in a sliding manner.
Preferably, a sliding groove is arranged around the outer part of the circulating shaft and is in sliding connection with the top of the connecting strip, and the circulating shaft and the cleaning strip move in a reciprocating mode along the annular groove.
Preferably, the tail end of the wedge block is an inclined plane, and the front end section of the connecting strip is provided with a rectangular block which is in sliding connection with the tail end of the wedge block.
Preferably, the first ventilation pipe further comprises a fixed block, the upper portion of the first ventilation pipe is fixedly connected with the fixed block, and the bottom end of the fixed block is connected with the fan blades and the transmission shaft in a penetrating and rotating mode.
Preferably, the upper part of the filter block is fixedly connected with a support column, the tail end of the support column is fixedly connected with the inner wall of the first ventilating pipe, a support spring is arranged in the support column, and the support column supports the filter block to slide transversely.
Preferably, the air injection block is a circular block, six air outlets are arranged on the outer portion of the air injection block in a surrounding mode, and the air injection block is connected with the center of the bronchus in a nested and rotating mode.
Preferably, the bottom of the bronchus is connected with a lower nozzle in a penetrating and rotating mode, the lower nozzle is an L-shaped nozzle, two sides of the second ventilation pipe and two sides of the first ventilation pipe are respectively provided with a main air pipe, and the main air pipes are communicated with each other.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the fan blades are driven to rotate by the airflow in the ventilation pipe, the fan blades drive the circulating shaft to rotate, the cleaning strips are used for cleaning dust in the first ventilation pipe to the dust box in a reciprocating manner, the cleaning interval of the first ventilation pipe is prolonged by cleaning the dust box regularly, extra energy is not needed by the rotation of the fan blades, the environment is protected, the energy is saved, and meanwhile, the fan blades can disperse the wind power of the first ventilation pipe, so that the stimulation of the direct blowing of the wind power of the first ventilation pipe is reduced.
2. According to the invention, the cleaning strip rotates in a reciprocating manner along the annular groove, when the cleaning strip moves towards the dust box, the bottom of the cleaning strip is in contact with the inside of the first ventilation pipe, the cleaning strip is far away from the dust box, the cleaning strip is lifted and is not in contact with the bottom of the first ventilation pipe, so that the cleaning strip cleans dust towards the dust box, the dust is prevented from accumulating towards the second ventilation pipe, the filter block is fast and horizontally slid and reset under the support of the support column through the sliding connection of the connecting strip and the wedge block, and the filter block shakes to clean dust on the surface.
3. According to the main air pipe joint ventilation pump, the air spraying block and the lower nozzle spray air outwards to clean dust on the inner walls of the first ventilation pipe and the second ventilation pipe, the dust in the second ventilation pipe is gathered towards the first ventilation pipe by adjusting the direction of the lower nozzle, the dust is gathered into the dust box by the cleaning strip, the cleaning difficulty of the ventilation pipe is reduced, the interior of the ventilation pipe can be cleaned without disassembling the ventilation pipe, and the cleaning time of the ventilation pipe is saved.
Drawings
FIG. 1 is a three-dimensional schematic of the present invention;
FIG. 2 is a schematic longitudinal cross-sectional view of a first vent tube according to the present invention;
FIG. 3 is a schematic diagram of an enlarged portion A of FIG. 2 of the present invention;
FIG. 4 is a schematic view of a transverse cross-section of a first vent tube according to the present invention;
FIG. 5 is a schematic view of a second vent pipe according to the present invention;
FIG. 6 is a schematic view of a drive shaft according to the present invention;
FIG. 7 is a schematic illustration of the disassembled structure of the present invention;
in the figure: 1. a first vent pipe; 101. a dust box; 102. an annular groove; 103. a fixed block; 2. a second vent pipe; 3. a filter block; 301. a wedge block; 302. a support pillar; 4. a fan blade; 401. a drive shaft; 5. cleaning the strips; 501. a connecting strip; 502. a circulating shaft; 6. a main air pipe; 601. an air-jet block; 602. a lower nozzle; 603. a bronchus.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention includes: a purification type ventilation pipeline structure beneficial to daily cleaning comprises a first ventilation pipeline 1; the first ventilation pipe 1 comprises a dust box 101 and an annular groove 102, and the bottom of the first ventilation pipe 1 is slidably clamped with the dust box 101; the middle part of the first ventilation pipe 1 is provided with an annular groove 102; the annular groove 102 is connected with a cleaning strip 5 in a sliding way; the cleaning strip 5 comprises a connecting strip 501 and a circulating shaft 502, and the top of the cleaning strip 5 is connected with the connecting strip 501 in a sliding manner; the top of the connecting bar 501 is connected with a circulating shaft 502 in a sliding way; the cleaning strip 5 is a concave strip, the bottom of the cleaning strip 5 is provided with a cleaning brush, the top of the cleaning strip 5 is in sliding connection with the annular groove 102, the middle of the connecting strip 501 is provided with a through sliding groove, the sliding groove is in sliding connection with the top of the cleaning strip 5 in a penetrating manner, the cleaning strip 5 rotates back and forth along the annular groove 102, when the cleaning strip 5 moves towards the dust box 101, the bottom of the cleaning strip 5 is in contact with the inside of the first ventilation pipe 1, the cleaning strip 5 is far away from the dust box 101, the cleaning strip 5 is lifted and is not in contact with the bottom of the first ventilation pipe 1, so that the cleaning strip 5 cleans dust towards the dust box 101, and the dust is prevented from being deposited towards the second ventilation pipe 2; the head end of the first ventilation pipe 1 is connected with a filter block 3 in a sliding way; the filter block 3 comprises a wedge block 301 and a support column 302, and the middle part of the filter block 3 is fixedly provided with the wedge block 301; the tail end of the wedge block 301 is an inclined plane, the front end section of the connecting strip 501 is provided with a rectangular block, the rectangular block is connected with the tail end of the wedge block 301 in a sliding manner, and the filter block 3 shakes and cleans dust on the surface; the upper part of the filter block 3 is fixedly connected with a support column 302, the tail end of the support column 302 is fixedly connected with the inner wall of the first ventilating pipe 1, a support spring is arranged in the support column 302, the support column 302 supports the filter block 3 to slide transversely, the filter block 3 rapidly and horizontally slides and resets under the support of the support column 302, and the filter block 3 shakes and cleans dust on the surface; the filter block 3 is positioned above the dust box 101; the middle part of the first ventilation pipe 1 is in running-through rotary connection with a fan blade 4; the fan blade 4 comprises a transmission shaft 401, and the fan blade 4 is meshed with the head end of the transmission shaft 401 and is rotatably connected with the head end of the transmission shaft 401; the first ventilation pipe 1 further comprises a fixing block 103, the upper part of the first ventilation pipe 1 is fixedly connected with one fixing block 103, the bottom end of the fixing block 103 is in penetrating and rotating connection with the fan blade 4 and the transmission shaft 401, and the fan blade 4 rotates without additional energy, so that the environment is protected and energy is saved; the tail end of the transmission shaft 401 is meshed with the tail end of the circulating shaft 502 to be rotatably connected; the tail end of the first ventilation pipe 1 is fixedly connected with a second ventilation pipe 2 in a nested manner; a main air pipe 6 is fixedly arranged in the middle of each of the second ventilation pipe 2 and the first ventilation pipe 1; the main air pipe 6 comprises an air injection block 601, a lower nozzle 602 and a bronchus 603, and the upper part of the main air pipe 6 is fixedly connected with one bronchus 603; the air injection block 601 is a circular block, six air outlets are arranged around the outside of the air injection block 601, the air injection block 601 is nested and rotatably connected with the center of the branch air pipe 603, and dust on the inner walls of the first ventilation pipe 1 and the second ventilation pipe 2 is cleaned; the top of the branch air pipe 603 is rotatably connected with an air injection block 601, and the air injection block 601 is positioned inside the second vent pipe 2 and the first vent pipe 1; the bottom of the branch air pipe 603 is connected with a lower nozzle 602 in a penetrating and rotating manner, the lower nozzle 602 is an L-shaped nozzle, two sides of the second vent pipe 2 and the first vent pipe 1 are respectively provided with a main air pipe 6, and the main air pipes 6 are communicated with each other.
Further, a sliding groove is arranged around the outside of the circulating shaft 502 and is in sliding connection with the top of the connecting strip 501, the circulating shaft 502 and the cleaning strip 5 move back and forth along the annular groove 102, the cleaning strip 5 cleans dust in the first ventilating pipe 1 back and forth to the dust box 101, and the cleaning interval of the first ventilating pipe 1 is prolonged by cleaning the dust box 101 regularly.
The working principle is as follows: the invention drives the fan blades 4 to rotate through the air flow in the ventilation pipes, the fan blades 4 drive the circulating shaft 502 to rotate, the cleaning strips 5 clean dust in the first ventilation pipe 1 to the dust box 101 in a reciprocating manner, the cleaning interval of the first ventilation pipe 1 is prolonged through cleaning the dust box 101 regularly, no additional energy is needed when the fan blades 4 rotate, the environment is protected, energy is saved, meanwhile, the fan blades 4 can disperse the wind force of the first ventilation pipe 1, the stimulation of the direct blowing of the wind force of the first ventilation pipe 1 is relieved, the cleaning strips 5 rotate in a reciprocating manner along the annular groove 102, when the cleaning strips 5 move towards the dust box 101, the bottom of the cleaning strips 5 are in contact with the inside of the first ventilation pipe 1, the cleaning strips 5 are far away from the dust box 101, the cleaning strips 5 are lifted and are not in contact with the bottom of the first ventilation pipe 1, so that the cleaning strips 5 clean dust towards the ventilation pipe 101, the dust is prevented from being deposited towards the second ventilation pipe 2, and the filter blocks 3 are quickly and horizontally reset through the, the dust on the surface is cleaned in the vibration of the filter block 3, the main air pipe 6 is communicated with the air pump, the air injection block 601 and the lower nozzle 602 spray air outwards, the dust on the inner walls of the first ventilation pipe 1 and the second ventilation pipe 2 is cleaned, the direction of the lower nozzle 602 is adjusted, the dust inside the second ventilation pipe 2 is gathered towards the first ventilation pipe 1, the dust is gathered inside the dust box 101 through the cleaning strip 5, the cleaning difficulty of the ventilation pipe is reduced, the inside of the ventilation pipe can be cleaned without disassembling the ventilation pipe, and the cleaning time of the ventilation pipe is saved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a do benefit to purification type air pipe structure of daily clearance which characterized in that: comprising a first ventilation duct (1); the first ventilation pipe (1) comprises a dust box (101) and an annular groove (102), and the bottom of the first ventilation pipe (1) is slidably clamped with the dust box (101); the middle part of the first ventilation pipe (1) is provided with an annular groove (102); the annular groove (102) is connected with a cleaning strip (5) in a sliding way; the cleaning strip (5) comprises a connecting strip (501) and a circulating shaft (502), and the top of the cleaning strip (5) is connected with the connecting strip (501) in a sliding manner; the top of the connecting strip (501) is connected with a circulating shaft (502) in a sliding way; the head end of the first ventilation pipe (1) is connected with a filter block (3) in a sliding way; the filter block (3) comprises a wedge block (301) and a support column (302), and the middle part of the filter block (3) is fixedly provided with the wedge block (301); the filter block (3) is positioned above the dust box (101); the middle part of the first ventilation pipe (1) is connected with a fan blade (4) in a penetrating and rotating way; the fan blade (4) comprises a transmission shaft (401), and the fan blade (4) is meshed with the head end of the transmission shaft (401) and is rotationally connected with the head end of the transmission shaft; the tail end of the transmission shaft (401) is meshed with the tail end of the circulating shaft (502) and is rotationally connected with the tail end of the circulating shaft; the tail end of the first ventilation pipe (1) is fixedly connected with a second ventilation pipe (2) in a nested manner; a main air pipe (6) is fixedly arranged in the middle of each of the second ventilation pipe (2) and the first ventilation pipe (1); the main air pipe (6) comprises an air injection block (601), a lower nozzle (602) and a bronchus (603), and the upper part of the main air pipe (6) is fixedly connected with one bronchus (603); the top of the branch air pipe (603) is rotatably connected with an air injection block (601), and the air injection block (601) is positioned inside the second vent pipe (2) and the first vent pipe (1).
2. A cleaning type ventilation duct structure beneficial to daily cleaning according to claim 1, characterized in that: the cleaning strip (5) is a concave strip, the bottom of the cleaning strip (5) is provided with a cleaning brush, the top of the cleaning strip (5) is connected with the annular groove (102) in a sliding manner, the middle of the connecting strip (501) is provided with a through sliding groove, and the through sliding groove is connected with the top of the cleaning strip (5) in a sliding manner.
3. A cleaning type ventilation duct structure beneficial to daily cleaning according to claim 1, characterized in that: the outer part of the circulating shaft (502) is provided with a sliding groove in a surrounding mode, the sliding groove is connected with the top of the connecting strip (501) in a sliding mode, and the circulating shaft (502) and the cleaning strip (5) move in a reciprocating mode along the annular groove (102).
4. A cleaning type ventilation duct structure beneficial to daily cleaning according to claim 1, characterized in that: the tail end of the wedge block (301) is an inclined plane, the front end section of the connecting strip (501) is provided with a rectangular block, and the rectangular block is connected with the tail end of the wedge block (301) in a sliding mode.
5. A cleaning type ventilation duct structure beneficial to daily cleaning according to claim 1, characterized in that: the first ventilation pipe (1) further comprises a fixing block (103), the fixing block (103) is fixedly connected to the upper portion of the first ventilation pipe (1), and the bottom end of the fixing block (103) is connected with the fan blade (4) and the transmission shaft (401) in a penetrating and rotating mode.
6. A cleaning type ventilation duct structure beneficial to daily cleaning according to claim 1, characterized in that: filter piece (3) upper portion fixedly connected with one support column (302), support column (302) tail end and first ventilation pipe (1) inner wall fixed connection, support spring is provided with in support column (302), and support column (302) support filter piece (3) lateral sliding.
7. A cleaning type ventilation duct structure beneficial to daily cleaning according to claim 1, characterized in that: the gas injection block (601) is a circular block, six gas outlets are arranged outside the gas injection block (601) in a surrounding mode, and the gas injection block (601) is connected with the center of the bronchus (603) in a nested and rotating mode.
8. A cleaning type ventilation duct structure beneficial to daily cleaning according to claim 1, characterized in that: the bottom of the branch air pipe (603) is connected with a lower nozzle (602) in a penetrating and rotating mode, the lower nozzle (602) is an L-shaped nozzle, two sides of the second ventilation pipe (2) and the first ventilation pipe (1) are respectively provided with a main air pipe (6), and the main air pipes (6) are communicated with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110075475.7A CN112879676A (en) | 2021-01-20 | 2021-01-20 | Purification type ventilation pipeline structure beneficial to daily cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110075475.7A CN112879676A (en) | 2021-01-20 | 2021-01-20 | Purification type ventilation pipeline structure beneficial to daily cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112879676A true CN112879676A (en) | 2021-06-01 |
Family
ID=76050862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110075475.7A Withdrawn CN112879676A (en) | 2021-01-20 | 2021-01-20 | Purification type ventilation pipeline structure beneficial to daily cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112879676A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543201A (en) * | 2022-03-09 | 2022-05-27 | 成都市翔风暖通设备有限责任公司 | Central air conditioning ventilation equipment with improve air quality |
| WO2024178931A1 (en) * | 2023-03-01 | 2024-09-06 | 华能伊敏煤电有限责任公司 | Easy-to-clean dry ash removal pipeline device |
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| CN211550722U (en) * | 2019-11-28 | 2020-09-22 | 安徽中斯特流体设备有限公司 | Valve purging mechanism |
| CN211875806U (en) * | 2020-06-11 | 2020-11-06 | 广东女子职业技术学院 | Have vestibule pear-shaped lamps and lanterns of view show effect concurrently |
| CN112007448A (en) * | 2020-09-11 | 2020-12-01 | 龙游欣沽通风设备有限公司 | But ventilation equipment of self-cleaning filter screen |
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| FR2964739A1 (en) * | 2010-09-15 | 2012-03-16 | Snecma | Protective air intake grid for use in test bench used to test e.g. turbojet engine of aircraft, has vibrator vibrating cables, where cables are tensioned such that frequency of vibrator corresponds to frequency of cable vibration mode |
| CN103042015A (en) * | 2012-12-16 | 2013-04-17 | 登封市嵩基水泥有限公司 | Automatic small-dip-angle dusty pipeline cleaning device |
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| WO2024178931A1 (en) * | 2023-03-01 | 2024-09-06 | 华能伊敏煤电有限责任公司 | Easy-to-clean dry ash removal pipeline device |
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Application publication date: 20210601 |
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