CN113082896A - Industrial ventilation filter - Google Patents
Industrial ventilation filter Download PDFInfo
- Publication number
- CN113082896A CN113082896A CN202110426171.0A CN202110426171A CN113082896A CN 113082896 A CN113082896 A CN 113082896A CN 202110426171 A CN202110426171 A CN 202110426171A CN 113082896 A CN113082896 A CN 113082896A
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- Prior art keywords
- filter screen
- ventilation pipe
- wind
- winding
- winding roller
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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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4227—Manipulating filters or filter elements, e.g. handles or extracting tools
-
- 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
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an industrial ventilation filter, which comprises a rectangular ventilation pipe, a filter screen winding roller and a winding roller, wherein the filter screen is arranged behind the rectangular ventilation pipe in the ventilation direction, two ends of the filter screen respectively penetrate through the rectangular ventilation pipe and are arranged on the outer side of the rectangular ventilation pipe, one end of the filter screen is wound on the filter screen winding roller, the other end of the filter screen is wound on the winding roller, a filter screen storage box is arranged on the outer side of the filter screen winding roller and is fixedly connected with the outer wall of the rectangular ventilation pipe, the filter screen winding roller is rotatably connected with the filter screen storage box, a filter screen winding box is arranged on the outer side of the winding roller and is fixedly connected with the outer wall of the rectangular ventilation pipe, and the winding roller is rotatably connected. The invention can drive the wind shield to swing by means of the air flow passing through the rectangular ventilation pipe, thereby automatically replacing the filter screen and ensuring the filtering effect of the filter screen.
Description
Technical Field
The invention belongs to the technical field of air purification equipment, and particularly relates to an industrial ventilation filter.
Background
Present industry ventilation filter mostly needs the regular replacement filter screen to be so that be difficult to guarantee the stable filter effect of filter screen, and the part can also be difficult to cooperate the user state of filter screen to carry out automatic filter screen change in the automatic design of changing the filter screen in filtering process, so that cause the filter screen to use easily and will not thoroughly be changed, therefore caused unnecessary wasting of resources, need one kind for this reason can carry out the industry ventilation filter that automatic filter screen was changed according to the filter screen user state.
Disclosure of Invention
In view of the above problems, the present invention provides an industrial ventilation filter to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an industrial ventilation filter comprises a rectangular ventilation pipe, a filter screen winding roller and a winding roller, wherein the filter screen is arranged behind the rectangular ventilation pipe in the ventilation direction, two ends of the filter screen respectively penetrate through the rectangular ventilation pipe and are arranged on the outer side of the rectangular ventilation pipe, one end of the filter screen is wound on the filter screen winding roller, the other end of the filter screen is wound on the winding roller, a filter screen storage box is arranged on the outer side of the filter screen winding roller and is fixedly connected with the outer wall of the rectangular ventilation pipe, the filter screen winding roller is rotatably connected with the filter screen storage box, a filter screen winding box is arranged on the outer side of the winding roller and is fixedly connected with the outer wall of the rectangular ventilation pipe, and the winding roller is rotatably connected with;
the filter screen winding device comprises a rectangular ventilation pipe, a wind shield, a spring rotating shaft, a winding roller, a steel cable, a swing arm and a spring rotating shaft, wherein the wind shield is arranged on the inner side of the rectangular ventilation pipe and is positioned in front of the ventilation direction of the rectangular ventilation pipe, one side of the wind shield, which is close to a filter screen winding roller, is rotatably connected with the inner wall of the rectangular ventilation pipe through the spring rotating shaft; when the rectangular ventilation pipe is ventilated and wind power is high, the wind shield is driven to rotate so as to drive the spring rotating shaft to rotate, so that the swing arm is driven to swing to pull the steel cable, and the ratchet mechanism is pulled to rotate;
the two sides of the rectangular ventilation pipe are respectively provided with a sealing and fastening mechanism, the sealing and fastening mechanisms correspond to the filter screen, and the filter screen penetrates through the sealing and fastening mechanisms; the sealing and fastening mechanism comprises a rectangular frame, the filter screen penetrates through the inner side of the rectangular frame, air cushions are arranged on two sides of the filter screen and fixedly connected with the inner wall of the rectangular frame, and brush bristles are arranged on one side surfaces of the air cushions, close to the filter screen, and are in contact with the filter screen;
the wind shield is characterized in that a fixing column is arranged on one side of the wind shield close to the filter screen, a magnetic strip is fixedly connected to one side of the wind shield far away from the filter screen, the fixing column and the magnetic strip are fixedly connected to the inner wall of the rectangular ventilation pipe respectively, the magnetic strip corresponds to the fixing column and the magnetic strip when the wind shield rotates, a special-shaped air bag is fixedly arranged on one side of the fixing column close to the wind shield, a magnetic arc-shaped metal plate is fixedly arranged on one side of the special-shaped air bag close to the wind shield, the special-shaped air bag is respectively communicated with the air cushion through a gas guide pipeline, and the special-shaped air bag gives out air when being extruded after the wind shield rotates and presses on the magnetic arc-shaped metal plate through the arrangement of the special-shaped air bag, so that the air cushion, and when wind-force is less, the spring pivot can drive the deep bead and rotate, and the absorption of cooperation magnetic stripe and parent magnetism arc metal sheet, and the pulling dysmorphism gasbag expansion is breathed in, and the air cushion can contract this moment to this resistance that reduces the filter screen and remove.
Preferably, the ratchet mechanism comprises a winding drum, the steel cable is wound on the winding drum, and the winding drum is rotatably connected with the outer wall of the filter screen winding box through a spiral torsion spring; the winding roller penetrates through the winding drum, a pawl is arranged in the winding drum and is rotationally connected with the inner wall of the winding drum through a torsion spring, a ratchet wheel is arranged on the inner side of the winding drum, the ratchet wheel sleeve is fixedly arranged on the winding roller, and the ratchet wheel corresponds to the pawl. Through ratchet, can conveniently rotate through the one-way pulling take-up drum of cable wire, and the cooperation torsional spring can carry out the rolling to the cable wire automatically to guarantee that the cable wire can pull the take-up drum rotation repeatedly under the swing of swing arm.
Preferably, be equipped with a plurality of groups on the filter screen and strain the pocket, strain the toper structure of pocket for being located the filter screen and keeping away from deep bead one side, strain the pocket opening towards the deep bead. Through the setting of filtering the pocket, the improvement that can be very big is to the filter area of air, further improves the filter effect.
Preferably, the filter screen storage box and the filter screen rolling box are fixedly connected with the outer wall of the ventilation pipe through bolts. Through the fixed mode that adopts the bolt, can make things convenient for filter screen storage box and filter screen rolling case to be convenient for installation and dismantlement to this changes the filter screen.
Preferably, the axes of the bristles are of a hollow structure, and one end of the hollow structure is communicated with the air cushion. The bristles are not easy to bend due to the fact that the interiors of the bristles are hollow structures and the bristles can be inflated through the air cushions.
Preferably, the swing arm is a telescopic rod with a locking function. The swing arm is set to be a telescopic rod, and the telescopic rod is adjusted in a telescopic mode, so that the length of the steel cable which is pulled to move when the swing arm swings at each time is changed, and the distance of the filter screen which is driven to move at each time is changed.
The invention has the technical effects and advantages that:
1. when the filter screen is polluted more, the air flow rate in the rectangular ventilation pipe is reduced, the wind power received by the wind shield is reduced, the spring rotating shaft can drive the wind shield to rotate, after the magnetic stripe is separated from the magnetism-attracting arc-shaped metal plate, the wind shield can be driven by the spring rotating shaft to rotate rapidly, the swinging arm can pull the steel cable in cooperation with the rotation of the spring rotating shaft, so that the ratchet mechanism is driven, the winding roller is driven to rotate to wind the filter screen, the filter screen with the filtered dirt is wound into the filter screen winding box, a new filter screen is discharged from the filter screen storage box, after the new filter screen is put into use, the air flow rate in the rectangular ventilation pipe can be increased again, the wind shield abutting against the magnetism-attracting fixing pile can be blown again to abut against the fixing column and is adsorbed with the magnetism-attracting arc-attracting metal plate, and the automatic replacement;
2. when the deep bead is at the separation with the hydrophilic magnetism arc metal sheet, can stimulate the hydrophilic magnetism arc metal sheet and remove to this pulling dysmorphism gasbag expansion is breathed in, thereby makes the air cushion shrink, and the brush hair becomes relative softness, makes the filter screen be convenient for remove, makes things convenient for the change of filter screen.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 shows an overall structural schematic of an embodiment of the present invention;
FIG. 2 shows a schematic cross-sectional structure of the present invention;
FIG. 3 shows a schematic front view of the ratchet mechanism of the present invention;
FIG. 4 shows a top view of the ratchet mechanism of the present invention;
FIG. 5 illustrates the seal fastening mechanism of the present invention;
FIG. 6 shows a contoured bladder of the present invention;
FIG. 7 is a schematic view showing a filter bag provided on the filter net according to the present invention;
FIG. 8 is a schematic sectional view showing a brush according to the present invention;
in the figure: 1. a rectangular ventilation pipe; 2. a filter screen storage box; 3. a filter screen winding roller; 4. a filter screen rolling box; 5. a ratchet mechanism; 51. winding the roll; 52. a pawl; 53. a ratchet wheel; 54. a helical torsion spring; 6. a steel cord; 7. a swing arm; 8. a spring shaft; 9. a wind deflector; 10. a magnetic strip; 11. fixing a column; 12. fixing the pile in a magnetic manner; 13. a filter screen; 14. a winding roller; 15. a sealing and fastening mechanism; 151. a rectangular frame; 152. an air cushion; 153. brushing; 16. a special-shaped air bag; 17. a magnetically attractive arc-shaped metal plate; 18. and (6) filtering the bags.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in FIGS. 1 to 6, the present invention provides an industrial ventilation filter, which comprises a rectangular ventilation pipe 1, a filter screen 13, a filter screen roller 3 and a winding roller 14, a filter screen 13 is arranged behind the rectangular ventilation pipe 1 in the ventilation direction, two ends of the filter screen 13 respectively penetrate through the rectangular ventilation pipe 1 and are arranged on the outer side of the rectangular ventilation pipe 1, one end of the filter screen 13 is wound on the filter screen winding roller 3, the other end of the filter screen 13 is wound on the winding roller 14, a filter screen storage box 2 is arranged outside the filter screen winding roller 3, the filter screen storage box 2 is fixedly connected with the outer wall of the rectangular ventilation pipe 1, the filter screen winding roller 3 is rotationally connected with the filter screen storage box 2, the filter screen winding box 4 is arranged outside the winding roller 14, the filter screen winding box 4 is fixedly connected with the outer wall of the rectangular ventilation pipe 1, and the winding roller 14 is rotatably connected with the filter screen winding box 4;
the inner side of the rectangular ventilation pipe 1 is provided with a wind shield 9, the wind shield 9 is positioned in front of the ventilation direction of the rectangular ventilation pipe 1, one side of the wind shield 9 close to the filter screen winding roller 3 is rotationally connected with the inner wall of the rectangular ventilation pipe 1 through a spring rotating shaft 8, the spring rotating shaft 8 is arranged in parallel with the filter screen winding roller 3, one end of a winding roller 14 penetrates through the filter screen winding box 4 and is arranged on the outer side of the filter screen winding box 4, the filter screen winding box 4 is provided with a ratchet mechanism 5, the ratchet mechanism 5 is used for driving a winding roller 14 to wind the filter screen 13, a steel cable 6 is wound on the ratchet wheel mechanism 5, one end of the spring rotating shaft 8 penetrates through the rectangular ventilation pipe 1, a swing arm 7 is arranged on the outer side of the rectangular ventilation pipe 1, one end of the swing arm 7 is fixedly connected with one end of the spring rotating shaft 8, and the other end of the swing arm 7 is connected with one end of a steel cable 6; when ventilation is carried out in the rectangular ventilation pipe 1 and wind power is high, the wind shield 9 is driven to rotate, so that the spring rotating shaft 8 is driven to rotate, the swing arm 7 is driven to swing, the steel cable 6 is pulled, and the ratchet wheel mechanism 5 is pulled to rotate;
two sides of the rectangular ventilation pipe 1 are respectively provided with a sealing and fastening mechanism 15, the sealing and fastening mechanisms 15 correspond to the filter screen 13, and the filter screen 13 penetrates through the sealing and fastening mechanisms 15; the sealing and fastening mechanism 15 comprises a rectangular frame 151, the filter screen 13 penetrates through the inner side of the rectangular frame 151, air cushions 152 are arranged on both sides of the filter screen 13, the air cushions 152 are fixedly connected with the inner wall of the rectangular frame 151, brush bristles 153 are arranged on one side face, close to the filter screen 13, of the air cushions 152, and the brush bristles 153 are in contact with the filter screen 13;
a fixing column 11 is arranged on one side of the wind shield 9 close to the filter screen 13, a magnetic-attracting fixing pile 12 is arranged on one side of the wind shield 9 far from the filter screen 13, the fixing column 11 and the magnetic-attracting fixing pile 12 are fixedly connected with the inner wall of the rectangular ventilation pipe 1 respectively, a magnetic strip 10 is fixedly connected to one end of the wind shield 9 close to the winding roller 14, the magnetic strip 10 corresponds to the fixing column 11 and the magnetic-attracting fixing pile 12 when the wind shield 9 rotates, a special-shaped air bag 16 is fixedly arranged on one side of the fixing column 11 close to the wind shield 9, a magnetic-attracting arc-shaped metal plate 17 is fixedly arranged on one side of the special-shaped air bag 16 close to the wind shield 9, the special-shaped air bag 16 is respectively communicated with the air cushion 152 through an air guide pipeline, and the special-shaped air bag 16 gives out air when the, therefore, in the air cushion 152 of the air conveying belt, the air cushion 152 expands to press the filter screen 13, when wind power is small, the spring rotating shaft 8 can drive the wind shield 9 to rotate, the magnetic stripe 10 and the magnetic-attracting arc-shaped metal plate 17 are matched to adsorb, the special-shaped air bag 16 is pulled to expand and suck air, and at the moment, the air cushion 152 can contract, so that the resistance to the movement of the filter screen 13 is reduced.
As an embodiment of the present invention, as shown in fig. 3 and 4, the ratchet mechanism 5 includes a winding drum 51, the cable 6 is wound on the winding drum 51, and the winding drum 51 is rotatably connected to the outer wall of the screen winding box 4 through a helical torsion spring 54; the winding roller 14 penetrates through the winding drum 51, a pawl 52 is arranged in the winding drum 51, the pawl 52 is rotatably connected with the inner wall of the winding drum 51 through a torsion spring, a ratchet wheel 53 is arranged on the inner side of the winding drum 51, the ratchet wheel 53 is fixedly arranged on the winding roller 14 in a sleeved mode, and the ratchet wheel 53 corresponds to the pawl 52. Through ratchet 5, can conveniently rotate through the one-way pulling take-up drum 51 of cable wire 6, and cooperate spiral torsion spring 54 can carry out the rolling to cable wire 6 automatically to guarantee that cable wire 6 can be under the swing of swing arm 7 and pull take-up drum 51 repeatedly and rotate.
As an embodiment of the present invention, as shown in fig. 7, a plurality of groups of filter pockets 18 are disposed on the filter screen 13, the filter pockets 18 are tapered structures located on a side of the filter screen 13 away from the wind deflector 9, and the filter pockets 18 open toward the wind deflector 9. Through the setting of filtering bag 18, the filtration area to the air of improvement that can be very big further improves the filter effect.
As an embodiment of the invention, the filter screen storage box 2 and the filter screen rolling box 4 are fixedly connected with the outer wall of the rectangular ventilation pipe 1 through bolts. Through the fixed mode that adopts the bolt, can make things convenient for filter screen storage box 2 and filter screen rolling box 4 to be convenient for installation and dismantlement to this changes filter screen 13.
As an embodiment of the present invention, as shown in fig. 8, the axis of the bristle 153 is a hollow structure, and one end of the hollow structure is communicated with the air cushion 152. By providing the bristles 153 with a hollow structure inside, the bristles 153 can be inflated by the air cushion 152 to be inflexible.
As an embodiment of the present invention, the swing arm 7 is a telescopic rod with a locking function. By setting the swing arm 7 as a telescopic rod and adjusting the telescopic rod by telescoping, the length of the movement of the wire rope 6 pulled by the swing arm 7 at each time of swinging is changed, and the distance of the movement of the filter screen 13 at each time of driving is changed.
When the wind screen is used, when no dirt exists on the filter screen 13, the air flow rate in the rectangular ventilation pipe 1 is high, the wind power received by the wind screen 9 is also high, and the wind screen 9 is extruded on the fixing column 11 under the influence of the wind power; the special-shaped air bag 16 is pressed into the air cushion 152 by air pressure, air is supplied to the brush bristles 153 through the air cushion 152, the filter screen 13 in the rectangular frame 151 is pressed and fixed through the air cushion 152 and a brush, the filter screen 13 is prevented from moving, the brush bristles 153 are dense, and the situation that air penetrates out of the rectangular frame 151 is effectively reduced;
when the filter screen 13 is polluted more, the air flow rate in the rectangular ventilation pipe 1 is reduced, the wind power received by the wind shield 9 is reduced, at the moment, the wind shield 9 can be driven by the spring rotating shaft 8 to rotate, after the magnetic stripe 10 is separated from the magnetic affinity arc-shaped metal plate 17, the wind shield 9 can be driven by the spring rotating shaft 8 to rotate rapidly and is matched with the rotation of the spring rotating shaft 8, the swing arm 7 can pull the steel cable 6, so that the ratchet mechanism 5 is driven, the winding roller 14 is driven to rotate to wind the filter screen 13, the filter screen 13 with the filtered dirt is wound into the filter screen winding box 4, and a new filter screen 13 is discharged from the filter screen storage box 2;
when the wind shield 9 is separated from the magnetism-attracting arc-shaped metal plate 17, the magnetism-attracting arc-shaped metal plate 17 is pulled to move, so that the special-shaped air bag 16 is pulled to expand and suck air, the air cushion 152 is contracted, the brush bristles 153 are relatively soft, and the filter screen 13 is convenient to move;
after the new filter screen 13 is put into use, the air flow rate in the rectangular ventilation pipe 1 is increased again, and the wind shield 9 abutting against the magnetic fixing pile 12 is blown again to abut against the fixing column 11 and is adsorbed to the magnetic arc-shaped metal plate 17.
It should also be noted that the filter screen 13 can be replaced by manually pulling the cable 6 to move.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides an industry ventilation filter, its characterized in that, includes rectangle ventilation pipe (1), filter screen (13), filter screen wind-up roll (3) and winding roller (14), the ventilation direction rear of rectangle ventilation pipe (1) is equipped with filter screen (13), the both ends of filter screen (13) are passed rectangle ventilation pipe (1) respectively and are arranged in the outside of rectangle ventilation pipe (1), the one end of filter screen (13) is twined on filter screen wind-up roll (3), the other end of filter screen (13) is twined on winding roller (14), the filter screen wind-up roll (3) outside is equipped with filter screen storage box (2), filter screen storage box (2) and the outer wall fixed connection of rectangle ventilation pipe (1), filter screen wind-up roll (3) and filter screen storage box (2) rotate to be connected, the outside of winding roll (14) is equipped with filter screen wind-up case (4), filter screen wind-up case (4) and the outer wall fixed connection of rectangle ventilation pipe (, the winding roller (14) is rotationally connected with the filter screen winding box (4);
the wind screen device is characterized in that a wind screen (9) is arranged on the inner side of the rectangular ventilation pipe (1), the wind screen (9) is located in front of the ventilation direction of the rectangular ventilation pipe (1), one side, close to the filter screen winding roller (3), of the wind screen (9) is rotatably connected with the inner wall of the rectangular ventilation pipe (1) through a spring rotating shaft (8), the spring rotating shaft (8) is parallel to the filter screen winding roller (3), one end of a winding roller (14) penetrates through the filter screen winding box (4) and is arranged on the outer side of the filter screen winding box (4), a ratchet mechanism (5) is arranged on the filter screen winding box (4), the ratchet mechanism (5) is used for driving the winding roller (14) to wind the filter screen (13), a steel cable (6) is wound on the ratchet mechanism (5), one end of the spring rotating shaft (8) penetrates through the rectangular ventilation pipe (1), and a swing arm (7), one end of the swing arm (7) is fixedly connected with one end of the spring rotating shaft (8), and the other end of the swing arm (7) is connected with one end of the steel cable (6);
two sides of the rectangular ventilation pipe (1) are respectively provided with a sealing and fastening mechanism, the sealing and fastening mechanisms correspond to the filter screen (13), and the filter screen (13) penetrates through the sealing and fastening mechanisms; the sealing and fastening mechanism comprises a rectangular frame (151), the filter screen (13) penetrates through the inner side of the rectangular frame (151), air cushions (152) are arranged on two sides of the filter screen (13), the air cushions (152) are fixedly connected with the inner wall of the rectangular frame (151), brush bristles (153) are arranged on one side face, close to the filter screen (13), of each air cushion (152), and the brush bristles (153) are in contact with the filter screen (13);
a fixing column (11) is arranged on one side of the wind shield (9) close to the filter screen (13), a magnetic fixing pile (12) is arranged on one side of the wind shield (9) far away from the filter screen (13), the fixed column (11) and the magnetic-affinity fixed column (12) are respectively fixedly connected with the inner wall of the rectangular ventilation pipe (1), one end of the wind shield (9) close to the winding roller (14) is fixedly connected with a magnetic strip (10), the magnetic strips (10) correspond to the fixed columns (11) and the magnetic-affinity fixed columns (12) when the wind shield (9) rotates, a special-shaped air bag (16) is fixedly arranged on one side of the fixing column (11) close to the wind shield (9), a magnetic-attracting arc-shaped metal plate (17) is fixedly arranged on one side of the special-shaped air bag (16) close to the wind shield (9), the special-shaped air bags (16) are respectively communicated with the air cushion (152) through air ducts.
2. An industrial ventilation filter according to claim 1,
the ratchet mechanism (5) comprises a winding drum (51), the steel cable (6) is wound on the winding drum (51), and the winding drum (51) is rotatably connected with the outer wall of the filter screen winding box (4) through a spiral torsion spring (54); the winding roller (14) penetrates through the winding drum (51), a pawl (52) is arranged in the winding drum (51), the pawl (52) is rotatably connected with the inner wall of the winding drum (51) through a torsion spring, a ratchet wheel (53) is arranged on the inner side of the winding drum (51), the ratchet wheel (53) is fixedly arranged on the winding roller (14) in a sleeved mode, and the ratchet wheel (53) corresponds to the pawl (52).
3. An industrial ventilation filter according to claim 1 or 2,
be equipped with a plurality of groups on filter screen (13) and strain pocket (18), strain pocket (18) and keep away from the toper structure of deep bead (9) one side for being located filter screen (13), strain pocket (18) opening towards deep bead (9).
4. An industrial ventilation filter according to claim 1,
the filter screen storage box (2) and the filter screen rolling box (4) are fixedly connected with the outer wall of the ventilation pipe through bolts.
5. An industrial ventilation filter according to claim 1,
the axes of the brush hairs (153) are hollow structures, and one ends of the hollow structures are communicated with the air cushion (152).
6. An industrial ventilation filter according to claim 1,
the swing arm (7) is a telescopic rod with a locking function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110426171.0A CN113082896A (en) | 2021-04-20 | 2021-04-20 | Industrial ventilation filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110426171.0A CN113082896A (en) | 2021-04-20 | 2021-04-20 | Industrial ventilation filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113082896A true CN113082896A (en) | 2021-07-09 |
Family
ID=76679331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110426171.0A Withdrawn CN113082896A (en) | 2021-04-20 | 2021-04-20 | Industrial ventilation filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113082896A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483529A (en) * | 2022-01-24 | 2022-05-13 | 信尔胜机械（江苏）有限公司 | Air compressor machine cooling filtration system |
| CN114849378A (en) * | 2022-04-14 | 2022-08-05 | 广州市帝东环保科技有限公司 | Bellows device for removing DOP in tail gas and operation method thereof |
-
2021
- 2021-04-20 CN CN202110426171.0A patent/CN113082896A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483529A (en) * | 2022-01-24 | 2022-05-13 | 信尔胜机械（江苏）有限公司 | Air compressor machine cooling filtration system |
| CN114849378A (en) * | 2022-04-14 | 2022-08-05 | 广州市帝东环保科技有限公司 | Bellows device for removing DOP in tail gas and operation method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210709 |
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| WW01 | Invention patent application withdrawn after publication |