CN115613782B - Building ventilation dustproof pipeline convenient to ventilate - Google Patents
Building ventilation dustproof pipeline convenient to ventilate Download PDFInfo
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- CN115613782B CN115613782B CN202211636624.3A CN202211636624A CN115613782B CN 115613782 B CN115613782 B CN 115613782B CN 202211636624 A CN202211636624 A CN 202211636624A CN 115613782 B CN115613782 B CN 115613782B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention relates to the technical field of ventilation dustproof pipelines, in particular to a building ventilation dustproof pipeline convenient to ventilate, which comprises a main cylinder body, wherein the main cylinder body is internally provided with: the air inlet pipe and the drainage tube are fixedly arranged on the two-way pipeline; the flow limiting mechanism is arranged in the main cylinder through the driving shaft and is used for limiting the airflow in the main cylinder; and the cleaning mechanism is used for scraping dust on the filter screen. When the flow of the external air flow is overlarge, a small part of the air flow moves to the left end of the main cylinder, the flow velocity of the air flow is reduced under the obstruction of the left cover plate and the right cover plate, then the air flow flows out of the filter screen at the left end of the main cylinder, a large part of the air flow moves into the right end of the main cylinder, the rotating piece and the flow limiting rod rotate in a stepping mode, intermittent obstruction is carried out on the air flow, the flow-limited air flow flows out of the filter screen at the right end of the main cylinder, the flow velocity of the air flow is reduced, and a comfortable ventilation environment is provided.
Description
Technical Field
The invention relates to the technical field of ventilation dustproof pipelines, in particular to a building ventilation dustproof pipeline convenient to ventilate.
Background
The building ventilation dustproof pipeline convenient to ventilate disclosed by Chinese patent publication No. CN216537513U, the device include the pipeline body, the inner wall of pipeline body is equipped with the dust screen, the inner wall of pipeline body is equipped with motor groove and two fixed slots, motor groove and two fixed slot fixed connection, two it is equipped with first bevel gear, two all to overlap on the bull stick it is connected with the screw rod, two all to rotate between the inner wall of fixed slot the screw rod all runs through the lateral wall of motor groove and fixed slot, and this scheme can clear up the dust on the dust screen automatically, thereby avoids the dust on the dust screen to pile up too much and influence the ventilation effect of pipeline, and does not need artifical manual clearance, has alleviateed operating personnel's work burden, has promoted the efficiency of clearance, still has following problem because the structure limits to lead to in the use:
when using air pipe to carry out the building ventilation, generally with external wind transmission to the building in, carry out the air exchange for it, nevertheless because external weather changes constantly, the external amount of wind that leads to producing is different, this makes the indoor wind-force of ventilation pipeline entering building suddenly little, if the human body is directly blown to this kind of wind-force that constantly changes, the human body can't adapt to wind-force variation process, feel uncomfortable directly perceivedly, and in current device and the above-mentioned technique, straight-through pipeline of the used more, directly carry wind-force, do not carry out the current-limiting measure to the wind-force of carrying, can't provide comfortable ventilation impression.
Disclosure of Invention
The invention aims to solve the problem that wind power conveyed in a ventilation pipeline in the prior art is small and large, and provides a building ventilation dustproof pipeline convenient to ventilate.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a building ventilation dustproof pipe convenient to ventilate, includes the main barrel, be provided with in the main barrel:
the double-pass pipeline is fixedly connected to the main barrel body and provided with two through holes, the two through holes are communicated with the main barrel body, the air inlet pipe and the drainage pipe are fixedly arranged on the double-pass pipeline, and the output end of the drainage pipe is communicated with the main barrel body;
the filter screen is fixedly arranged in two sides of the main cylinder body, the support is fixedly connected in the main cylinder body, and the driving shaft is rotatably arranged on the support;
the flow limiting mechanism is arranged in the main cylinder through the driving shaft and is used for limiting the airflow in the main cylinder;
and the cleaning mechanism is arranged in the main cylinder body through the driving shaft and is used for scraping dust on the filter screen.
Preferably, the flow restriction mechanism includes:
the rocker is rotatably arranged in the two-way pipeline, two ends of the rocker are respectively and movably abutted against two through holes of the two-way pipeline, a negative weight block is arranged at the left end of the rocker, and the first circular groove is formed in the main cylinder body;
the left cover plate and the right cover plate are movably arranged in the first circular groove, the left connecting rod and the right connecting rod are respectively rotatably arranged on the left cover plate and the right cover plate, and the upper ends of the left connecting rod and the right connecting rod are arranged on the warping plate;
the driving fan is fixedly sleeved on the driving shaft, and the second circular groove is formed in the main cylinder body;
the rotating piece is sleeved in the second circular groove in a sliding mode, the movable chamber is arranged in the rotating piece, and the movable chamber is communicated with the main cylinder;
the first chute is arranged in the movable chamber, the first spring is welded in the first chute, the flow limiting rod is slidably sleeved in the first chute and fixedly connected with the free end of the first spring, the flow limiting rod is matched with the rotating piece to limit the air volume of the main cylinder, and the rotating piece and the flow limiting rod which rotate in a stepping mode block air to control the air flow in the main cylinder;
the rotating lug is fixedly sleeved on the driving shaft and movably abutted against the current limiting rod, the second chute is arranged in the movable chamber, the second spring is welded in the second chute, the first wedge is slidably sleeved in the second chute, and the first wedge is fixedly connected with the free end of the second spring;
the limiting groove is formed in the movable chamber, the second wedge block is integrally formed on the rotating lug, the second wedge block is movably sleeved in the limiting groove, and the second wedge block is movably abutted to the first wedge block.
Preferably, the wane right-hand member corresponds from top to bottom with the air-supply line output, and wane right-hand member offsets with the drainage tube input activity.
Preferably, the upper end positions of the left connecting rod and the right connecting rod are rotatably mounted on the wane through a common connecting point, and the left connecting rod, the right connecting rod and the wane form a herringbone structure.
Preferably, the driving fan corresponds to the output end of the drainage tube up and down, the driving shaft penetrates through the rotating part, and the rotating lug is vertically arranged at one end of the driving shaft, which is positioned in the rotating part.
Preferably, the cleaning mechanism comprises:
the starting rod is fixedly sleeved on the driving shaft, and the traction rod is arranged on the starting rod;
the movable groove is arranged on the filter screen, the cleaning block is sleeved in the movable groove in a sliding mode and is connected with the traction rod, the cleaning block is used for scraping dust on the cleaning filter screen, the collecting tank is arranged in the main barrel body and is used for collecting dust which is scraped and dropped, the filter screen is scraped and cleaned through the cleaning block which reciprocates left and right, and the dust is dropped into the collecting tank to be collected.
Preferably, one end of the traction rod is rotatably connected with the starting rod, and the other end of the traction rod is rotatably connected with the cleaning block.
Compared with the prior art, the invention has the following advantages:
1. when the flow of the external air flow is overlarge, a small part of the air flow moves to the left end of the main cylinder, the flow velocity of the air flow is reduced under the obstruction of the left cover plate and the right cover plate, then the air flow flows out of the filter screen at the left end of the main cylinder, a large part of the air flow moves into the right end of the main cylinder, the rotating piece and the flow limiting rod rotate in a stepping mode, intermittent obstruction is carried out on the air flow, the flow-limited air flow flows out of the filter screen at the right end of the main cylinder, the flow velocity of the air flow is reduced, and a comfortable ventilation environment is provided.
2. When the external airflow flow is small, the negative weight block is arranged at the left end of the seesaw, the left end of the seesaw moves downwards, the right end of the seesaw drives the left connecting rod and the right connecting rod to move upwards so as to drive the left cover plate and the right cover plate to be closed, at the moment, the airflow enters the main cylinder body from the left end through port of the two-way pipeline, and the airflow cannot move to the right end of the main cylinder body and only flows out from the left end of the main cylinder body under the obstruction of the left cover plate and the right cover plate.
3. According to the invention, the starting rod is driven to rotate by the moving shaft, the starting rod drives the traction rod to reciprocate left and right, the traction rod drives the cleaning block to reciprocate left and right in the moving groove so as to scrape and clean the filter screen, and the clean falling dust falls into the collecting groove to be collected.
Drawings
Fig. 1 is a schematic structural view of a building ventilation dustproof pipeline convenient for ventilation according to the present invention;
FIG. 2 is a schematic main sectional view of a building ventilation dustproof duct for facilitating ventilation according to the present invention;
FIG. 3 is a schematic structural view of a left cover plate and a right cover plate of a building ventilation dustproof pipeline convenient for ventilation, which is provided by the invention;
FIG. 4 is a schematic structural view of a rotating member of a building ventilation and dust-proof duct for facilitating ventilation according to the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 4 according to the present invention;
FIG. 6 is a front cross-sectional view of a rotating member of a building ventilation dustproof duct for facilitating ventilation according to the present invention;
FIG. 7 is an enlarged view of the portion B of FIG. 6 according to the present invention;
FIG. 8 is a schematic view of a rotary projection of a building ventilation dustproof duct for facilitating ventilation according to the present invention;
FIG. 9 is a schematic view of a cleaning block for a ventilating and dust-proof duct of a building according to the present invention;
fig. 10 is an enlarged view of the structure of part C of fig. 9 according to the present invention.
In the figure: 1. a main cylinder; 2. a two-way pipe; 3. an air inlet pipe; 4. a drainage tube; 5. filtering with a screen; 6. a seesaw; 7. a support; 8. a drive shaft; 9. a first circular groove; 10. a left cover plate; 11. a right cover plate; 12. a left connecting rod; 13. a right connecting rod; 14. driving a fan; 15. a second circular groove; 16. a rotating member; 17. an activity room; 18. a first chute; 19. a first spring; 20. a flow-limiting rod; 21. rotating the lug; 22. a second chute; 23. a second spring; 24. a first wedge block; 25. a limiting groove; 26. a second wedge block; 27. an actuating lever; 28. a draw bar; 29. a moving groove; 30. a cleaning block; 31. and (7) collecting the tank.
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. 1-10, a building ventilation dustproof pipeline convenient to ventilate comprises a main cylinder body 1, wherein the main cylinder body 1 is provided with:
the air inlet pipe 3 can be arranged outside a building, meanwhile, the input end of the air inlet pipe 3 is obliquely arranged, so that external air can enter the two-way pipeline 2, and the output end of the drainage tube 4 is communicated with the main barrel body 1; two ends of the main cylinder body 1 can be connected with common pipelines in a building room, and air quantity respectively conveyed by two ends of the main cylinder body 1 enters the building room.
The filter screen 5, the support 7 and the driving shaft 8 are detachably and fixedly connected with the main cylinder body 1, the cleaning block 30 is detachably and slidably connected with the moving groove 29, the filter screen 5 can be taken out of the main cylinder body 1 and the cleaning block 30, dust in the collecting groove 31 can be taken out and cleaned, the support 7 is fixedly connected into the main cylinder body 1, and the driving shaft 8 is rotatably installed on the support 7;
the flow limiting mechanism is arranged in the main cylinder body 1 through the driving shaft 8 and is used for limiting the airflow in the main cylinder body 1, and the flow limiting mechanism is specifically as follows according to the attached drawings 2-8:
the current limiting mechanism includes:
the wane 6 and the first circular groove 9 are arranged in the two-way pipeline 2 in a rotating mode, when the right end of the wane 6 moves downwards, a right end through hole of the two-way pipeline 2 and an input end of the drainage tube 4 are opened, and a left end through hole of the two-way pipeline 2 is closed; when the left end of the rocker 6 moves downwards, the left end through opening of the two-way pipeline 2 is opened, and the right end through opening of the two-way pipeline 2 and the input end of the drainage tube 4 are closed; the left end of the wane 6 is provided with a negative weight block, and a first circular groove 9 is arranged in the main cylinder body 1;
the air purifier comprises a left cover plate 10, a right cover plate 11, a left connecting rod 12 and a right connecting rod 13, wherein the left cover plate 10 and the right cover plate 11 are movably arranged in a first circular groove 9, the left connecting rod 12 and the right connecting rod 13 are respectively rotatably arranged on the left cover plate 10 and the right cover plate 11, the upper end positions of the left connecting rod 12 and the right connecting rod 13 are respectively arranged on a warping plate 6, and the left cover plate 10 and the right cover plate 11 are driven to be opened and closed through the up-and-down movement of the right end of the warping plate 6 so as to control the flow velocity and the flow direction of air flow in the main cylinder body 1;
the driving fan 14 is fixedly sleeved on the driving shaft 8 and is driven to rotate by airflow entering in a directional mode, the airflow enters the main barrel body 1 through the drainage tube 4, the driving fan 14 below is driven to rotate, the flow limiting mechanism and the cleaning mechanism are driven to move, and the second circular groove 15 is formed in the main barrel body 1;
the rotating piece 16 is sleeved in the second circular groove 15 in a sliding manner, the movable chamber 17 is arranged in the rotating piece 16, and the movable chamber 17 is communicated with the main cylinder 1;
the first sliding chute 18 is arranged in the movable chamber 17, the first spring 19 is welded in the first sliding chute 18, the flow limiting rod 20 is slidably sleeved in the first sliding chute 18, the flow limiting rod 20 is fixedly connected with the free end of the first spring 19, and the flow limiting rod 20 is matched with the rotating piece 16 to limit the air volume of the main cylinder 1;
the rotating lug 21 is fixedly sleeved on the driving shaft 8, the current limiting rod 20 extends out of the rotating part 16 under the condition that the rotating lug 21 is abutted against the current limiting rod 20, when the rotating lug 21 is separated from the current limiting rod 20, the current limiting rod 20 returns to the rotating part 16 under the elastic acting force of the first spring 19, the second sliding groove 22 is arranged in the movable chamber 17, the second spring 23 is welded in the second sliding groove 22, the first wedge block 24 is slidably sleeved in the second sliding groove 22, the free end of the first wedge block 24 is fixedly connected with the free end of the second spring 23, and after the first wedge block 24 is separated from the second wedge block 26, under the elastic acting force of the second spring 23, the first wedge block 24 tends to move outwards;
the limiting groove 25 and the second wedge-shaped block 26, the limiting groove 25 is opened in the movable chamber 17, the second wedge-shaped block 26 is integrally formed on the rotating lug 21, the second wedge-shaped block 26 is movably sleeved in the limiting groove 25, when the second wedge-shaped block 26 is movably abutted to the first wedge-shaped block 24, the rotating lug 21 drives the rotating piece 16 and the current-limiting rod 20 to rotate together, meanwhile, the second wedge-shaped block 26 applies a force for inward movement of the first wedge-shaped block 24, when the first wedge-shaped block 24 moves to the inner end of the second sliding groove 22, the first wedge-shaped block 24 is separated from the second wedge-shaped block 26, the rotating piece 16 stops moving, and then the rotating piece 16 and the current-limiting rod 20 rotate in a stepping mode to reduce the flow rate of air flow and provide a comfortable ventilation environment.
The right end of the wane 6 corresponds to the output end of the air inlet pipe 3 up and down, and the right end of the wane 6 is movably abutted to the input end of the drainage pipe 4.
The upper end positions of the left connecting rod 12 and the right connecting rod 13 are rotatably arranged on the rocker 6 through a common connecting point, and the left connecting rod 12, the right connecting rod 13 and the rocker 6 form a herringbone structure.
The driving fan 14 corresponds to the output end of the draft tube 4 up and down, the driving shaft 8 penetrates through the rotating member 16, and the rotating lug 21 is vertically arranged at one end of the driving shaft 8 in the rotating member 16.
The cleaning mechanism is arranged in the main cylinder body 1 through the driving shaft 8 and used for scraping dust on the filter screen 5, and the cleaning mechanism is specifically as follows according to the attached drawings 9 and 10:
the cleaning mechanism includes:
the starting rod 27 and the traction rod 28, the starting rod 27 is fixedly sleeved on the driving shaft 8, the rotary starting rod 27 drives the traction rod 28 to reciprocate left and right, and the traction rod 28 is arranged on the starting rod 27;
the cleaning device comprises a moving groove 29, a cleaning block 30 and a collecting groove 31, wherein the moving groove 29 is formed in the filter screen 5, the cleaning block 30 is slidably sleeved in the moving groove 29, the cleaning block 30 is connected with a traction rod 28, the traction rod 28 drives the cleaning block 30 to reciprocate left and right so as to scrape and rub dust on the filter screen 5, and the dust falls into the collecting groove 31 to be collected.
One end of a traction rod 28 is rotationally connected with the starting rod 27, and the other end of the traction rod 28 is rotationally connected with the cleaning block 30; because the right-hand member amount of wind of main barrel 1 is great than the left end amount of wind, and its right-hand member amount of wind carries the dust more, so set up clean mechanism in the right-hand member to carry out synchronous deashing in ventilation process, and the amount of wind of left end filter screen 5 is less, need not to carry out frequent cleaning, as long as remove left end filter screen 5 when the dust is more and carry out the deashing and handle.
The invention can be illustrated by the following operating modes:
external air enters the two-way pipeline 2 through the air inlet pipe 3, when the flow of external air flow is too large, the external air pushes the right end of the wane 6 to move downwards, meanwhile, a right end through hole of the two-way pipeline 2 and an input end of the drainage pipe 4 are opened, a left end through hole of the two-way pipeline 2 is closed, the wane 6 drives the left connecting rod 12 and the right connecting rod 13 to move downwards, and the left connecting rod 12 and the right connecting rod 13 deflect outwards to drive the left cover plate 10 and the right cover plate 11 to slide outwards in the first circular groove 9;
at the moment, external air moves into the main cylinder 1 through the drainage tube 4 and blows and rotates the driving fan 14 below, the rotating driving fan 14 drives the driving shaft 8 to rotate in the support 7, a small part of air flow moves to the left end of the main cylinder 1, the air flow velocity is reduced under the obstruction of the left cover plate 10 and the right cover plate 11, then the air flow flows out of the filter screen 5 at the left end of the main cylinder 1, and most of the air flow moves into the right end of the main cylinder 1;
the driving shaft 8 drives the rotating lug 21 to rotate, the rotating lug 21 drives the second wedge-shaped block 26 to slide in the limiting groove 25, the rotating lug 21 abuts against the limiting rod 20, the limiting rod 20 slides outwards in the first sliding groove 18, the limiting rod 20 extrudes the first spring 19, meanwhile, the second wedge-shaped block 26 movably abuts against the first wedge-shaped block 24, as the wedge surface of the second wedge-shaped block 26 corresponds to the wedge surface of the first wedge-shaped block 24, the second wedge-shaped block 26 applies a force for driving the first wedge-shaped block 24 to move inwards, when the second wedge-shaped block 26 abuts against the first wedge-shaped block 24, the rotating lug 21 drives the rotating piece 16 to rotate in the second circular groove 15, the rotating piece 16 and the limiting rod 20 block the wind flow together, and when the first wedge-shaped block 24 slides inwards in the second sliding groove 22, the first wedge-shaped block 24 extrudes the second spring 23, the first wedge-shaped block 24 is separated from the second wedge-shaped block 26, the rotating piece 16 stops rotating, and further the rotating piece 16 and the rod 20 perform stepping rotation to block the intermittent rotation of the flow of the filter screen from the right end 5;
when the external airflow flow is small, because the negative weight block is arranged at the left end of the wane 6, the left end of the wane 6 moves downwards, the left end through hole of the bi-pass pipeline 2 is opened, the right end through hole of the bi-pass pipeline 2 and the input end of the drainage tube 4 are closed, the right end of the wane 6 drives the left connecting rod 12 and the right connecting rod 13 to move upwards, the left connecting rod 12 and the right connecting rod 13 deflect inwards to drive the left cover plate 10 and the right cover plate 11 to move inwards, the left cover plate 10 and the right cover plate 11 are closed simultaneously, the airflow enters the main cylinder body 1 from the left end through hole of the bi-pass pipeline 2 at the moment, and the airflow cannot move to the right end of the main cylinder body 1 and only flows out from the left end of the main cylinder body 1 under the obstruction of the left cover plate 10 and the right cover plate 11;
when the flow limiting mechanism moves, the driving shaft 8 drives the starting rod 27 to rotate, the starting rod 27 drives the traction rod 28 to reciprocate left and right, the traction rod 28 drives the cleaning block 30 to reciprocate left and right in the moving groove 29 so as to scrape and clean the filter screen 5, and the dust falling from the cleaning process falls into the collecting groove 31 to be collected.
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 (5)
1. The utility model provides a building ventilation dustproof pipe convenient to ventilate, includes main barrel body (1), its characterized in that is provided with in the main barrel body (1):
the air inlet pipe (3) and the drainage tube (4) are fixedly arranged on the two-way pipeline (2), the two-way pipeline (2) is fixedly connected to the main barrel body (1), the two-way pipeline (2) is provided with two through holes, the two through holes are communicated with the main barrel body (1), the air inlet pipe (3) and the drainage tube (4) are fixedly arranged on the two-way pipeline (2), and the output end of the drainage tube (4) is communicated with the main barrel body (1);
the filter screen device comprises a filter screen (5), a support (7) and a driving shaft (8), wherein the filter screen (5) is fixedly arranged in two sides of a main cylinder body (1), the support (7) is fixedly connected in the main cylinder body (1), and the driving shaft (8) is rotatably arranged on the support (7);
the flow limiting mechanism is arranged in the main cylinder body (1) through the driving shaft (8) and is used for limiting the airflow in the main cylinder body (1);
the cleaning mechanism is arranged in the main cylinder body (1) through the driving shaft (8) and is used for scraping dust on the filter screen (5);
the flow limiting mechanism includes:
the device comprises a rocker (6) and a first circular groove (9), wherein the rocker (6) is rotatably installed in a two-way pipeline (2), two ends of the rocker (6) are movably abutted against two through holes of the two-way pipeline (2) respectively, a negative weight block is arranged at the left end of the rocker (6), and the first circular groove (9) is formed in a main cylinder body (1);
the device comprises a left cover plate (10), a right cover plate (11), a left connecting rod (12) and a right connecting rod (13), wherein the left cover plate (10) and the right cover plate (11) are movably arranged in a first circular groove (9), the left connecting rod (12) and the right connecting rod (13) are respectively rotatably arranged on the left cover plate (10) and the right cover plate (11), and the upper end positions of the left connecting rod (12) and the right connecting rod (13) are respectively arranged on a warping plate (6);
the air purifier comprises a driving fan (14) and a second circular groove (15), wherein the driving fan (14) is fixedly sleeved on a driving shaft (8) and is driven to rotate by airflow entering in a directional mode, and the second circular groove (15) is formed in a main cylinder body (1);
the rotating piece (16) is sleeved in the second circular groove (15) in a sliding mode, the movable chamber (17) is arranged in the rotating piece (16), and the movable chamber (17) is communicated with the main cylinder body (1);
the air quantity control device comprises a first sliding chute (18), a first spring (19) and a flow limiting rod (20), wherein the first sliding chute (18) is formed in a movable chamber (17), the first spring (19) is welded in the first sliding chute (18), the flow limiting rod (20) is slidably sleeved in the first sliding chute (18), the flow limiting rod (20) is fixedly connected with the free end of the first spring (19), and the flow limiting rod (20) is matched with a rotating piece (16) to limit the air quantity of a main barrel body (1);
the rotating lug (21) is fixedly sleeved on the driving shaft (8), the rotating lug (21) is movably abutted against the current limiting rod (20), the second sliding groove (22) is formed in the movable chamber (17), the second spring (23) is welded in the second sliding groove (22), the first wedge-shaped block (24) is slidably sleeved in the second sliding groove (22), and the first wedge-shaped block (24) is fixedly connected with the free end of the second spring (23);
the limiting device comprises a limiting groove (25) and a second wedge-shaped block (26), wherein the limiting groove (25) is formed in the movable chamber (17), the second wedge-shaped block (26) is integrally formed on the rotating lug (21), the second wedge-shaped block (26) is movably sleeved in the limiting groove (25), and the second wedge-shaped block (26) is movably abutted to the first wedge-shaped block (24);
the right end of the wane (6) corresponds to the output end of the air inlet pipe (3) up and down, and the right end of the wane (6) is movably abutted to the input end of the drainage pipe (4).
2. The building ventilation dustproof pipeline convenient for ventilation according to claim 1 is characterized in that the upper end positions of the left connecting rod (12) and the right connecting rod (13) are rotatably mounted on the rocker (6) at a common connection point, and the left connecting rod (12), the right connecting rod (13) and the rocker (6) form a herringbone structure.
3. The building ventilation dustproof pipeline convenient for ventilation according to claim 1 is characterized in that the driving fan (14) corresponds to the output end of the drainage tube (4) up and down, the driving shaft (8) penetrates through the rotating member (16), and the rotating lug (21) is vertically arranged at one end of the driving shaft (8) in the rotating member (16).
4. The building ventilation dust duct of claim 1, wherein the cleaning mechanism comprises: the starting device comprises a starting rod (27) and a traction rod (28), wherein the starting rod (27) is fixedly sleeved on the driving shaft (8), and the traction rod (28) is arranged on the starting rod (27);
the cleaning device comprises a moving groove (29), cleaning blocks (30) and a collecting groove (31), wherein the moving groove (29) is formed in the filter screen (5), the cleaning blocks (30) are slidably sleeved in the moving groove (29), the cleaning blocks (30) are connected with a traction rod (28), the cleaning blocks (30) are used for scraping dust on the cleaning filter screen (5), the collecting groove (31) is formed in the main cylinder body (1), and the collecting groove (31) is used for collecting the scraped dust.
5. The building ventilation dust-proof pipe convenient for ventilation according to claim 4, wherein one end of the draw bar (28) is rotatably connected with the actuating rod (27), and the other end of the draw bar (28) is rotatably connected with the cleaning block (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211636624.3A CN115613782B (en) | 2022-12-20 | 2022-12-20 | Building ventilation dustproof pipeline convenient to ventilate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211636624.3A CN115613782B (en) | 2022-12-20 | 2022-12-20 | Building ventilation dustproof pipeline convenient to ventilate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115613782A CN115613782A (en) | 2023-01-17 |
| CN115613782B true CN115613782B (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211636624.3A Active CN115613782B (en) | 2022-12-20 | 2022-12-20 | Building ventilation dustproof pipeline convenient to ventilate |
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| CN115143566A (en) * | 2022-05-11 | 2022-10-04 | 中国建筑标准设计研究院有限公司 | Construction method of underground ventilation system of industrial automobile factory building |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207846321U (en) * | 2018-02-05 | 2018-09-11 | 徐楠 | A kind of construction dust guard |
| CN216537513U (en) * | 2021-08-15 | 2022-05-17 | 重庆博建建筑规划设计有限公司 | Building ventilation dustproof pipeline convenient to ventilate |
| CN215610334U (en) * | 2021-08-25 | 2022-01-25 | 顾明亮 | Dust collector is used in building engineering construction |
| CN217900101U (en) * | 2022-07-08 | 2022-11-25 | 上海锃棱尚建筑科技有限公司 | Ventilation unit for architectural design |
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2022
- 2022-12-20 CN CN202211636624.3A patent/CN115613782B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1509489A (en) * | 1966-01-26 | 1968-01-12 | Process for the manufacture of ventilation ducts, and ventilation ducts obtained by this process | |
| CN115143566A (en) * | 2022-05-11 | 2022-10-04 | 中国建筑标准设计研究院有限公司 | Construction method of underground ventilation system of industrial automobile factory building |
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