CN119508227A - A Roots blower with filtering structure - Google Patents
A Roots blower with filtering structure Download PDFInfo
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- CN119508227A CN119508227A CN202411661700.5A CN202411661700A CN119508227A CN 119508227 A CN119508227 A CN 119508227A CN 202411661700 A CN202411661700 A CN 202411661700A CN 119508227 A CN119508227 A CN 119508227A
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- roots blower
- shell
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- 238000001914 filtration Methods 0.000 title claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000000926 separation method Methods 0.000 claims abstract description 19
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000001035 drying Methods 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 2
- 239000000428 dust Substances 0.000 abstract description 31
- 239000002245 particle Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 7
- 239000010419 fine particle Substances 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 230000009471 action Effects 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010981 drying operation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0092—Removing solid or liquid contaminants from the gas under pumping, e.g. by filtering or deposition; Purging; Scrubbing; Cleaning
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtration Of Liquid (AREA)
Abstract
本发明公开了一种具有过滤结构的罗茨鼓风机，具体涉及罗茨鼓风机技术领域，包括底座，所述底座上端固定安装有主电机，所述底座上端固定安装有罗茨鼓风机本体，所述外壳内表面前部和下端共同设置有振动分隔组件，所述外壳内表面后部设置有湿式过滤组件。本发明所述的一种具有过滤结构的罗茨鼓风机，通过设置有液膜机构、布袋器和封堵机构，可以对空气进行干式与湿式相结合的方式进行过滤，使得空气中的大颗粒或者小颗粒的灰尘和杂物都可以有效的被去除，提高过滤能力和效果，形成的液膜能够高效地捕集空气中的灰尘，增加了气－液接触面积使得灰尘颗粒更容易与液膜接触并被捕集，可以显著提高对细颗粒物的捕集效率，包括那些微小尘粒。
The present invention discloses a Roots blower with a filtering structure, and specifically relates to the technical field of Roots blowers, comprising a base, a main motor is fixedly mounted on the upper end of the base, a Roots blower body is fixedly mounted on the upper end of the base, a vibration separation component is jointly arranged at the front and lower ends of the inner surface of the shell, and a wet filter component is arranged at the rear of the inner surface of the shell. The Roots blower with a filtering structure described in the present invention can filter the air in a dry and wet combination manner by providing a liquid film mechanism, a bag filter and a blocking mechanism, so that large or small particles of dust and debris in the air can be effectively removed, and the filtering capacity and effect can be improved. The formed liquid film can efficiently capture dust in the air, and the gas-liquid contact area is increased, so that dust particles are more likely to contact and be captured with the liquid film, and the capture efficiency of fine particles, including those tiny dust particles, can be significantly improved.
Description
Technical Field
The invention relates to the technical field of Roots blowers, in particular to a blower with a filtering structure.
Background
The Roots blower is a positive displacement blower, and gas is conveyed by means of volume change formed by rotation of two involute vanes. The device has the advantages of simple structure, convenient maintenance, long service life, small vibration, stable flow, wide pressure selection range and wide application in a plurality of industrial fields.
Chinese patent publication No. CN210240036U discloses a blower with an air inlet having a filtering structure, which relates to the technical field of blower. The air inlet end of the air inlet pipe is fixedly connected with the air outlet end of the air inlet pipe, the air inlet end of the air inlet pipe is fixedly connected with a filtering structure, in the filtering structure, a filtering barrel is used as a filtering carrier of air, one end of the filtering barrel extending outwards is fixedly connected with a connecting pipe, one end of the filtering barrel adjacent to the air inlet pipe is fixedly connected with a connecting inlet pipe, an arc-shaped fixing plate is arranged on the side wall of the outer part of the filtering barrel in an embedded mode, a clamping piece is radially arranged in the filtering barrel, a filter screen with the size being matched with that of the inner side wall of the arc-shaped fixing plate is fixedly connected with the inner side wall of the arc-shaped fixing plate, so that the air blower has the function of effectively filtering air, the filter screen in the filtering structure is in a detachable mode, the maintenance cost of the later-stage air blower is reduced, and the practical performance of the air blower in an actual use scene is greatly improved, and the following defects still exist in the implementation process in the patent literature:
in the implementation process, the filter screen is convenient to detach, but the air cannot be filtered in a dry-wet combined mode, so that fine dust in the air still enters the blower, and the air volume is reduced after the blower is used for a long time.
Disclosure of Invention
The invention mainly aims to provide a Roots blower with a filtering structure, which can effectively solve the problem that air cannot be filtered by adopting a dry-type and wet-type combined mode.
In order to achieve the purpose, the Roots blower with the filtering structure comprises a base, wherein a main motor is fixedly arranged at the upper end of the base, a Roots blower body is fixedly arranged at the upper end of the base, the Roots blower body is connected with the output end of the main motor through a belt pulley group, the upper end of the Roots blower body is fixedly connected with an air inlet pipe, one end of the air inlet pipe is fixedly connected with a shell, a vibration separation assembly is jointly arranged at the front part and the lower end of the inner surface of the shell, and a wet-type filtering assembly is arranged at the rear part of the inner surface of the shell.
Preferably, the vibration separation assembly comprises a water tank fixedly connected with the lower end of the shell and the upper end of the base, the inner surface of the shell is fixedly connected with a mounting plate, a plurality of cloth bag devices are linearly and equidistantly distributed and fixedly connected on the inner surface of the mounting plate, a separation mechanism is arranged on the inner surface of the shell, and a vibration mechanism is arranged below the cloth bag devices on the inner surface of the shell.
Preferably, the separation mechanism comprises a first separation plate fixedly connected with the inner surface of the shell, a second separation plate is fixedly connected with the inner surface of the shell at the rear of the first separation plate, and a third separation plate is fixedly connected with the inner surface of the shell at the rear of the second separation plate.
Preferably, the vibration mechanism comprises a servo motor fixedly connected with the right part of the front end of the shell, the output end of the servo motor is fixedly connected with a first reciprocating rod which is rotationally connected with the shell and the partition board through a coupler, the outer surface of the first reciprocating rod is slidably connected with an L-shaped plate which is tightly attached to the right part of the inner surface of the shell, three balls are linearly equidistantly distributed and fixedly connected with the upper end of the L-shaped plate, three triangular plates are linearly equidistantly distributed and fixedly connected with the front end of the first partition board, a plurality of round rods are uniformly linearly equidistantly distributed and fixedly connected with the inner surface of each triangular plate, a plurality of hemispherical blocks are fixedly connected with the lower ends of the round rods, a plurality of first springs are sleeved on the outer surface of each round rod, and two ends of each first spring are respectively fixedly connected with the upper ends of the hemispherical blocks and the lower ends of the triangular plates.
Preferably, the wet filter assembly comprises a round hole plate I fixedly connected with one ends, close to each other, of a second partition plate and a third partition plate, a liquid film mechanism is arranged at the upper end of the round hole plate I, a plugging mechanism is arranged below the liquid film mechanism at one ends, close to each other, of the second partition plate and the third partition plate, an extrusion mechanism is arranged at the upper part of the rear end of the third partition plate, and a drying mechanism is arranged at the lower part of the rear end of the third partition plate.
Preferably, the liquid film mechanism comprises a rectangular frame fixedly connected with the middle part of the upper end of the round hole plate I, the inner surface of the rectangular frame is slidably connected with an inclined plane block, the upper end of the inclined plane block is fixedly connected with a concave frame, the front end of the second partition plate penetrates through and extends to the rear end of the third partition plate to be rotationally connected with a second reciprocating rod which is slidably connected with the concave frame, the front part of the outer surface of the second reciprocating rod and the rear part of the outer surface of the first reciprocating rod are fixedly connected with a transmission mechanism together, the upper part of the inner surface of the water tank penetrates through and extends to the inner surface of the concave frame to be fixedly connected with a spraying pipe, and the lower end of the spraying pipe is fixedly connected with a water pump.
Preferably, the plugging mechanism comprises a fixed T-shaped plate fixedly connected with one end of a second partition plate and one end of a third partition plate, which are mutually close, a plurality of cylinders are symmetrically and fixedly connected to the inner surface of the fixed T-shaped plate, the cylinders are fixedly connected with corrugated round hole pipes, the corrugated round hole pipes are fixedly connected with plugging plates at the same ends, connecting rods are fixedly connected with the middle parts of the upper ends of the plugging plates and are slidably connected with the inner surface of a first round hole plate, the two connecting rods are fixedly connected with extrusion plates, springs II are sleeved on the outer surfaces of the connecting rods, and the two ends of the springs II are respectively fixedly connected with the lower ends of the round hole plates and the upper ends of the plugging plates.
Preferably, the extrusion mechanism comprises a partition plate IV fixedly connected with the rear end of the partition plate III and the inner surface of the shell, a round hole plate II fixedly connected with the upper part of the inner surface of the shell is fixedly connected with the upper end of the partition plate IV, a sponge block is stuck to the rear end of the round hole plate II, a reciprocating rod III fixedly connected with the rear end of the reciprocating rod II and rotationally connected with the partition plate IV, and a square plate is slidably connected with the outer surface of the reciprocating rod III.
Preferably, the drying mechanism comprises a partition plate five fixedly connected with the lower end of the partition plate four and the rear end of the partition plate three, a heating plate is fixedly arranged on the right part of the inner surface of the partition plate five, and a plurality of blocking plates are linearly distributed at equal intervals and fixedly connected with the left end of the partition plate five.
Preferably, the sewage draining mechanism comprises a first communicating pipe penetrating through the lower parts of the four inner surfaces of the partition plate and extending to the front end of the partition plate to be fixedly connected with the first communicating pipe, the upper end of the fixed T-shaped plate penetrates through the front and back symmetrically and extends to the first inner surface of the communicating pipe to be fixedly connected with the second communicating pipe, the front side of the lower part of the inner surface of the shell penetrates through the front side of the lower part of the inner surface of the shell to be fixedly connected with a return pipe, the inner surface of the water tank is fixedly provided with a filter screen, and the front end of the first communicating pipe is fixedly provided with an electromagnetic valve.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the liquid film mechanism, the cloth bag device and the plugging mechanism are arranged, so that air can be subjected to dry-type and wet-type combined filtering operation, large particles or small particles of dust and sundries in the air can be effectively removed, the filtering capability and effect are improved, the formed liquid film can efficiently capture the dust in the air, the gas-liquid contact area is increased, dust particles are easier to contact with the liquid film and are captured, and meanwhile, the wettability of the liquid film and the use of a wetting agent can remarkably improve the capturing efficiency of fine particles, including those tiny dust particles.
2. According to the invention, through the arrangement of the drying mechanism and the extrusion mechanism, the air with larger humidity after wet filtration can reduce the humidity of the air entering the inner cavity of the Roots blower body under the action of the sponge block and the heating plate, so that the air with larger humidity is prevented from entering the Roots blower body, and the damage of parts inside the Roots blower body and the influence on the normal use of the Roots blower body are avoided.
3. According to the invention, the dirt discharging mechanism and the vibrating mechanism are arranged, so that dust attached to the outer surface of the cloth bag device can be cleaned by the up-and-down movement of the round rod, and the dust can be cleaned to ensure that the cloth bag keeps high-efficiency filtering performance, so that clean air is continuously provided, the abrasion of the cloth bag can be reduced, the service life of the cloth bag can be prolonged, the replacement cost is reduced, and meanwhile, sewage after wet filtration can be washed by the dust cleaned by the reflux vibrating mechanism of the communicating pipe.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the whole cross-sectional structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a vibration isolation assembly and wet filter assembly of the present invention;
FIG. 4 is a schematic cross-sectional view of a divider mechanism according to the present invention;
FIG. 5 is a schematic view of the vibration isolation assembly and wet filter assembly of the present invention;
FIG. 6 is a schematic diagram of a vibration mechanism according to the present invention;
FIG. 7 is a schematic cross-sectional view of a liquid film mechanism according to the present invention;
FIG. 8 is a schematic diagram of a plugging mechanism according to the present invention;
FIG. 9 is a schematic view of the pressing mechanism of the present invention;
fig. 10 is a schematic sectional view of a drying mechanism according to the present invention.
In the figure, 1, a base; 2, a main motor, 3, a Roots blower body, 4, an air inlet pipe, 5, a shell, 6, a vibration separation assembly, 61, a water tank, 62, a separation mechanism, 621, a first baffle, 622, a second baffle, 623, a third baffle, 63, a vibration mechanism, 631, a servo motor, 632, a first reciprocating rod, 633, an L-shaped plate, 634, a ball, 635, a triangular plate, 636, a round rod, 637, a hemispherical block, 638, a spring I, 64, a mounting plate, 65, a cloth bag, 7, a wet filter assembly, 71, a first circular plate, 72, a liquid film mechanism, 721, a rectangular frame, 722, a bevel block, 723, a concave frame, 724, a second reciprocating rod, 725, a transmission mechanism, 726, a water pump, 727, a spray pipe, 73, a plugging mechanism, 731, a fixed T-shaped plate, a cylinder, 733, a corrugated circular hole pipe, 734, a circular plate 735, a pressing plate, 736, a connecting rod, 737, a spring II, 74, a pressing mechanism, 741, a fourth baffle, 742, a third reciprocating rod, 3, 74743, a circular plate, a square, a 744, a sponge block, a drying mechanism, a flexible plate, 7675, a flexible pipe, 765, a filter screen 76, a filter plate, a filter, a vacuum pump, a 76, a vacuum pump, a etc.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
First embodiment, as shown in fig. 1 and fig. 2, a roots blower with filtering structure, including base 1, base 1 upper end fixed mounting has main motor 2, and base 1 upper end fixed mounting has roots blower body 3, and roots blower body 3 passes through the belt pulley group with main motor 2's output to be connected, and roots blower body 3 upper end fixedly connected with intake pipe 4, intake pipe 4 one end fixedly connected with shell 5, shell 5 internal surface front portion and lower extreme are provided with vibration separation subassembly 6 jointly, and shell 5 internal surface rear portion is provided with wet-type filtering component 7.
In the implementation process, the main motor 2 is started, the output end of the main motor 2 drives the Roots blower body 3 to operate through the belt pulley group transmission, the Roots blower body 3 sucks air through the air inlet pipe 4 in the operation process and enters the inner cavity of the Roots blower body 3, the air is primarily dry-filtered through the vibration separation component 6 in the shell 5 in the air suction process, dust and sundries are subjected to vibration cleaning operation in the filtering process, and then the air is subjected to wet-type filtering again through the wet-type filtering component 7, so that dust with smaller particles in the air is captured, the attachment amount of the dust can be reduced in the operation process of the Roots blower body 3, the constant rotation speed can be kept all the time in the rotation process of the Roots blower body 3, the output power of the main motor 2 is reduced while the stable air quantity is provided, the working pressure of the main motor 2 is reduced, and energy conservation is achieved.
The Roots blower body 3 is mature blower equipment in the prior art, and in this scheme, the function of generating wind by using the Roots blower body is not described any more in terms of its internal structure, principle and connection mode.
Specifically, in order to realize dry filtration and cleaning of air, referring to fig. 4, 5 and 6, in this embodiment, the vibration separation assembly 6 includes a water tank 61 fixedly connected with a lower end of the housing 5 and an upper end of the base 1, an installation plate 64 fixedly connected with an inner surface of the housing 5, a plurality of cloth bags 65 are linearly and equidistantly distributed and fixedly connected with an inner surface of the installation plate 64, a separation mechanism 62 is disposed on an inner surface of the housing 5, and a vibration mechanism 63 is disposed below the cloth bags 65 on an inner surface of the housing 5.
Further, referring to fig. 4, in the present embodiment, the partition mechanism 62 includes a first partition 621 fixedly connected to an inner surface of the housing 5, a second partition 622 fixedly connected to an inner surface of the housing 5 behind the first partition 621, and a third partition 623 fixedly connected to an inner surface of the housing 5 behind the second partition 622.
In the implementation process, the Roots blower body 3 can suck air into the shell 5 through the rectangular hole below the front end of the shell 5 in the operation process, the air entering the shell 5 can firstly pass through the cloth bag device 65, the cloth bag device 65 can filter large-particle dust in the air, the filtered dust is retained on the outer surface of the cloth bag device 65, meanwhile, the air continues to move upwards through the inner cavity of the cloth bag device 65, the air after dry filtration is guided into a space formed by the second partition plate 622 and the third partition plate 623 under the action of the first partition plate 621 and the second partition plate 622, the filtering operation can be carried out on the large-particle dust and sundries in the air, the dust concentration in the air is reduced, the dry filtration can firstly remove the large-particle dust and the dust in the air, the burden is reduced for wet filtration, the wet filtration effect is kept, and the whole filtration efficiency is improved.
The cloth bag device 65 is a mature filtering technical means and device in the prior art, and in the scheme, the function of filtering dust and sundries in air is utilized, so that the internal structure and principle of the cloth bag device are not explained.
Further, referring to fig. 5 and 6, in this embodiment, the vibration mechanism 63 includes a servo motor 631 fixedly connected to the right portion of the front end of the housing 5, an output end of the servo motor 631 is fixedly connected to a first reciprocating rod 632 rotationally connected to the housing 5 and the first partition plate 621 through a coupling, an outer surface of the first reciprocating rod 632 is slidably connected to an L-shaped plate 633 tightly attached to the right portion of the inner surface of the housing 5, three balls 634 are linearly equidistantly distributed and fixedly connected to an upper end of the L-shaped plate 633, three triangular plates 635 are linearly equidistantly distributed and fixedly connected to a front end of the first partition plate 621, a plurality of round rods 636 are linearly equidistantly distributed and fixedly connected to an inner surface of the three triangular plates 635, hemispherical blocks 637 are fixedly connected to lower ends of the plurality of round rods 636, springs 638 are sleeved on outer surfaces of the plurality of round rods 636, and two ends of the plurality of springs 638 are respectively fixedly connected to an upper end of the hemispherical blocks 637 and a lower end of the triangular plates 635.
As can be seen from the above, when air is filtered, the servo motor 631 is started at this time, the output end of the servo motor 631 drives the first reciprocating rod 632 to rotate through the coupling, and the first reciprocating rod 632 and the L-shaped plate 633 are in sliding connection, so that the L-shaped plate 633 can reciprocate back and forth on the outer surface of the first reciprocating rod 632, so that the ball 634 on the L-shaped plate 633 can squeeze the hemispherical block 637 in the moving path process, so that the hemispherical block 637 can push the round rod 636 to move upwards to push the lower end of the cloth bag 65, meanwhile, the first spring 638 is in a compressed state, when the ball 634 is far away from the outer surface of the hemispherical block 637, the hemispherical block 637 can reset under the compression reaction force of the first spring 638, so that the cloth bag 65 can be reset, further, dust attached to the outer surface of the cloth bag 65 can be cleaned, the cleaning dust can ensure the cloth bag to keep high-efficient filtering performance, the abrasion of the cloth bag can be continuously provided, the service life of the cloth bag can be reduced, and the replacement cost can be reduced.
In the second embodiment, the wet filter module 7 for performing wet filtration treatment on the air filtered by the bag filter 65 is newly added on the basis of the first embodiment, so as to achieve the purpose of performing wet filtration treatment on the air filtered by the bag filter 65.
Specifically, in order to perform wet filtration treatment on the air filtered by the bag-type filter 65, referring to fig. 5, 7, 8, 9 and 10, in this embodiment, the wet filtration assembly 7 includes a first circular orifice plate 71 fixedly connected to one end of the second partition plate 622 and one end of the third partition plate 623, which are close to each other, a liquid film mechanism 72 is disposed at an upper end of the first circular orifice plate 71, a blocking mechanism 73 is disposed below the liquid film mechanism 72 at one end of the second partition plate 622 and the third partition plate 623, an extrusion mechanism 74 is disposed at an upper portion of a rear end of the third partition plate 623, and a drying mechanism 75 is disposed at a lower portion of a rear end of the third partition plate 623.
Further, referring to fig. 5 and 7, in this embodiment, the liquid film mechanism 72 includes a rectangular frame 721 fixedly connected to the middle of the upper end of the first round hole plate 71, an inclined surface block 722 is slidably connected to the inner surface of the rectangular frame 721, a concave frame 723 is fixedly connected to the upper end of the inclined surface block 722, the front end of the second partition 622 penetrates and extends to the rear end of the third partition 623, a second reciprocating rod 724 slidably connected to the concave frame 723 is rotatably connected to the rear end of the third partition 623, a transmission mechanism 725 fixedly connected to the front part of the outer surface of the second reciprocating rod 724 and the rear part of the outer surface of the first reciprocating rod 632 is jointly and fixedly connected to the rear part of the outer surface of the first reciprocating rod 632, a spraying pipe 727 is fixedly connected to the inner surface of the concave frame 723, and a water pump 726 is fixedly connected to the lower end of the spraying pipe 727.
Further, referring to fig. 5 and 8, in this embodiment, the plugging mechanism 73 includes a fixed T-shaped plate 731 fixedly connected with one end of the second partition plate 622 and one end of the third partition plate 623, the front and rear surfaces of the inner surfaces of the fixed T-shaped plate 731 are symmetrically and fixedly connected with a plurality of cylinders 732, the upper ends of the cylinders 732 are fixedly connected with corrugated round hole pipes 733, the upper ends of the corrugated round hole pipes 733 on the same side are fixedly connected with plugging plates 734 together, the middle parts of the upper ends of the two plugging plates 734 are fixedly connected with connecting rods 736 slidably connected with the inner surfaces of the first round hole plates 71, the upper ends of the two connecting rods 736 are fixedly connected with extrusion plates 735, the outer surfaces of the two connecting rods 736 are sleeved with springs two 737, and two ends of the two springs two 737 are fixedly connected with the lower ends of the first round hole plates 71 and the upper ends of the plugging plates 734 respectively.
In the implementation process, the air filtered by the cloth bag device 65 enters the space formed by the second partition plate 622 and the third partition plate 623, then the second reciprocating rod 724 is driven to rotate under the cooperation of the rotation of the first reciprocating rod 632 and the transmission mechanism 725, the concave frame 723 is in sliding connection with the second reciprocating rod 724, so that the concave frame 723 moves forwards and backwards, meanwhile, the inclined surface block 722 is driven to slide forwards and backwards on the inner surface of the rectangular frame 721, the water pump 726 is started at this time, so that the water pump 726 pumps water in the water tank 61 into the spraying pipe 727, the spraying pipe 727 can spray the water on the first circular hole plate 71, a liquid film is formed on the first circular hole plate 71, meanwhile, the inclined surface block 722 presses the pressing plate 735 when the inner surface of the rectangular frame 721 slides, so that the pressing plate 735 pushes the sealing plate 734 on the connecting rod 736 downwards, the corrugated round hole tube 733 is compressed, the upper end of the cylinder 732 is closed by the corrugated round hole tube 733, so that air cannot enter the cylinder 732 before forming the liquid film to provide enough time for forming the liquid film, the pressing plate 735 on the other side can be pressed when the inclined surface block 722 is far away from the pressing plate 735 on the one side, the upper end of the cylinder 732 on the other side is opened under the compression reaction force of the spring II 737, the cylinder 732 on the other side is closed, the air enters the cylinder 732 to break the liquid film, dust in the air can be effectively trapped, the surface area of the liquid film is large, the contact area of air and liquid is increased, dust particles are easier to contact with the liquid film and are trapped, and meanwhile, the wettability of the liquid film and the use of a wetting agent can remarkably improve the trapping efficiency of fine particles including those tiny dust particles.
The corrugated circular hole tube 733 is made of soft material.
The left and right ends of the concave frame 723 are closely attached to the inner surface of the housing 5.
The transmission 725 is formed by combining two pulleys and a belt.
Further, referring to fig. 5 and 9, in this embodiment, the pressing mechanism 74 includes a fourth partition 741 fixedly connected to the rear end of the third partition 623 and the inner surface of the housing 5, a second round hole plate 743 fixedly connected to the upper portion of the inner surface of the housing 5 is fixedly connected to the upper end of the fourth partition 741, a sponge block 744 is adhered to the rear end of the second round hole plate 743, a third reciprocating rod 742 rotatably connected to the fourth partition 741 is fixedly connected to the rear end of the second reciprocating rod 724, and a square plate 745 is slidably connected to the outer surface of the third reciprocating rod 742.
Further, referring to fig. 5 and 10, in this embodiment, the drying mechanism 75 includes a partition plate five 751 fixedly connected to the lower end of the partition plate four 741 and the rear end of the partition plate three 623, a heating plate 752 is fixedly installed on the right portion of the inner surface of the partition plate five 751, and a plurality of blocking plates 753 are fixedly connected to the left end of the partition plate five 751 in a linear and equidistantly staggered manner.
In the implementation process, the air after wet filtration enters the sponge block 744 through the round hole plate two 743 under the action of the third partition plate 623, and the sponge block 744 is of a porous structure, so that the sponge block 744 can effectively capture moisture in the air, meanwhile, the rotation of the second reciprocating rod 724 drives the third reciprocating rod 742 to rotate, and the third reciprocating rod 742 is in sliding connection with the square plate 745, so that the square plate 745 can move forwards and backwards to squeeze the water retained by the sponge block 744, and the sponge block 744 can continuously capture the moisture, so that the humidity of the air is reduced.
Secondly, air gets into the space that forms by barrier plate 753 under the effect of baffle plate four 741 and baffle plate five 751 to walk S-shaped route under barrier plate 753' S effect, and carry out the drying operation to the air under the effect of hot plate 752, reduce the humidity of air, avoid the great air of humidity after filtering to get into in the Roots blower body 3 inner chamber, lead to the inside part damage of Roots blower body 3, simultaneously, the air after wet-type filtration can reduce the temperature of air when humidity is not influencing the inside part of Roots blower body 3, convenient to use person uses.
The sponge block 744 is of a porous structure, and in the scheme, moisture in air can be captured without affecting the air passing rate.
The first reciprocating bar 632, the L-shaped plate 633, the second reciprocating bar 724, the concave frame 723, the third reciprocating bar 742 and the square plate 745 constitute a ball screw mechanism which is mature in the prior art.
Further, referring to fig. 4, 5 and 9, in the present embodiment, the sewage draining mechanism 76 includes a first communicating pipe 761 penetrating the lower portion of the inner surface of the fourth partition plate 741 and extending to the front end of the first partition plate 621 for fixed connection, a second communicating pipe 762 is fixedly connected to the inner surface of the first communicating pipe 761 and symmetrically penetrating and extending from front to back of the upper end of the fixed T-shaped plate 731, a return pipe 763 is fixedly connected to the upper portion of the inner surface of the water tank 61 and penetrating and extending from the lower front side of the inner surface of the housing 5, a filter screen 764 is fixedly mounted on the inner surface of the water tank 61, and an electromagnetic valve 765 is fixedly mounted at the front end of the first communicating pipe 761.
In the implementation process, the water extruded by the extrusion mechanism 74 falls on the inner surface of the partition plate IV 741 to enter the first communicating pipe 761, the water filtered by the liquid film mechanism 72 enters the first communicating pipe 761 through the second communicating pipe 762, then the front end of the first communicating pipe 761 is opened through the electromagnetic valve 765, accumulated dust enters the front side of the lower part of the inner surface of the shell 5, dust cleaned by the vibration mechanism 63 is washed, enters the water tank 61 through the return pipe 763, and the filtering operation is performed under the action of the filter screen 764, and then the filter is reused.
The electromagnetic valve 765 is a mature control technical means and device in the prior art, and in this scheme, the function of controlling whether the front end of the first communicating pipe 761 is opened is utilized, and the internal structure, connection mode and principle of the electromagnetic valve are not described.
When the air filter is used, air is sucked into the shell 5 through the rectangular hole at the front end of the shell 5, then air is subjected to dry filtration under the action of the cloth bag device 65, dust retained on the outer surface of the cloth bag device 65 is subjected to cleaning operation through the vibrating mechanism 63 in the filtration process, wet filtration operation is carried out on the air under the cooperation of the liquid film mechanism 72 and the plugging mechanism 73, the air after filtration is subjected to drying operation under the cooperation of the extruding mechanism 74 and the drying mechanism 75, meanwhile, sewage in the wet filtration process is subjected to backflow under the action of the pollution discharge mechanism 76 to flush the dust cleaned by the vibrating mechanism 63, and the sewage enters the water tank 61 again for recycling.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411661700.5A CN119508227A (en) | 2024-11-20 | 2024-11-20 | A Roots blower with filtering structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411661700.5A CN119508227A (en) | 2024-11-20 | 2024-11-20 | A Roots blower with filtering structure |
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| CN119508227A true CN119508227A (en) | 2025-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202411661700.5A Pending CN119508227A (en) | 2024-11-20 | 2024-11-20 | A Roots blower with filtering structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119926086A (en) * | 2025-02-27 | 2025-05-06 | 佛山市南海西樵力舜纺织有限公司 | A dust removal device for a textile workshop |
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| CN221846459U (en) * | 2024-03-05 | 2024-10-18 | 靖江市鑫昊环保科技有限公司 | Multi-air-port cloth bag dust remover |
| CN118903999A (en) * | 2024-09-12 | 2024-11-08 | 江苏新瑞邦纤维科技有限公司 | Polyester fiber dust treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN221846459U (en) * | 2024-03-05 | 2024-10-18 | 靖江市鑫昊环保科技有限公司 | Multi-air-port cloth bag dust remover |
| CN118442664A (en) * | 2024-04-28 | 2024-08-06 | 奥登(中国)有限公司 | A multifunctional air purifier |
| CN118718642A (en) * | 2024-09-03 | 2024-10-01 | 杭州鼎岳空分设备有限公司 | A nitrogen generator with dust filtering function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119926086A (en) * | 2025-02-27 | 2025-05-06 | 佛山市南海西樵力舜纺织有限公司 | A dust removal device for a textile workshop |
| CN119926086B (en) * | 2025-02-27 | 2025-11-04 | 佛山市南海西樵力舜纺织有限公司 | Dust collector in textile workshop |
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