CN110292830B - Multicycle VOCs clarification plant - Google Patents
Multicycle VOCs clarification plant Download PDFInfo
- Publication number
- CN110292830B CN110292830B CN201910614649.5A CN201910614649A CN110292830B CN 110292830 B CN110292830 B CN 110292830B CN 201910614649 A CN201910614649 A CN 201910614649A CN 110292830 B CN110292830 B CN 110292830B
- Authority
- CN
- China
- Prior art keywords
- assembly
- vocs
- piston
- paint bucket
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses a multi-cycle VOCs purification device which is used for purifying a paint bucket; comprises a filter cartridge (28), a spray assembly, a piston assembly, a three-stage filter assembly, an exhaust assembly, a stirrer assembly and a paint bucket installation assembly; the paint bucket is installed on the paint bucket installation component, the stirrer component stirs paint in the paint bucket to accelerate volatilization of VOCs, the piston component comprises a sliding piston (14) and a piston reciprocating driving mechanism, the sliding piston (14) reciprocates under the driving of the piston reciprocating driving mechanism, the sliding piston (14) moves away from one end of the spraying component to purify the VOCs from the paint bucket through a primary filter screen (49) and then pump the purified VOCs into a filter cylinder (28), the spraying component sprays water mist to the filter cylinder (28), and a secondary adsorption layer (1) performs secondary adsorption purification on the VOCs; the sliding piston (14) moves towards one end of the spraying assembly, VOCs are subjected to three-stage purification by the three-stage filtering assembly through the three-stage through hole (5), and purified gas is discharged through the exhaust assembly. Can install the paint kettle, carry out timely efficient processing to VOCs gas, equipment is small, and easy operation is convenient, and the suitability is good.
Description
Technical Field
The invention relates to the technical field of air purification and machinery, in particular to a multi-cycle VOCs purification device.
Background
VOCs are acronyms for volatile organic compounds (volatile organic compounds). VOCs in the ordinary sense are volatile organic compounds; but the definition in the environmental protection sense refers to an active class of volatile organic compounds, namely, volatile organic compounds which can cause harm. VOCs are mainly from fuel combustion and transportation outdoors; the indoor environment mainly comes from combustion products such as coal and natural gas, smoke generated by smoking, heating, cooking and the like, and the emission of building and decorative materials, furniture, household appliances, cleaning agents, human bodies and the like.
With the continuous development of the home decoration market, various problems in home decoration are followed. Especially indoor environmental pollution, has attracted more and more attention due to its harmfulness to human bodies. The VOCs, the source of indoor environmental pollution, also gradually float out of the water. Especially for some paint coatings, the existing paint coating is that the paint bucket is directly coated after being opened, and the paint can contain harmful gases such as VOCs, although the existing paint coating is environment-friendly on the market, the harmful gases such as VOCs can be doped in the paint coating, the gases are volatile and easy to fill indoors, so that the quality of indoor air is reduced, the indoor VOCs gases are difficult to eliminate even if the indoor air is ventilated, the human health of people can be influenced by long-time living, most of the existing equipment is huge, the VOCs gases generated by the paint bucket and the like need to be collected and then purified, and the gas source of the VOCs is difficult to be directly purified, and therefore, a multi-cycle VOCs purifying device needs to be designed to solve the defects in the prior art.
Disclosure of Invention
The invention aims to provide multi-cycle VOCs purification equipment, which can be provided with a paint bucket and can timely and efficiently treat VOCs gas, and has small equipment volume, simple and convenient operation and good applicability.
The purpose of the invention is realized by the following technical scheme:
a multi-cycle VOCs purification device is used for purifying a paint bucket; comprises a filter cartridge 28, a spray assembly, a piston assembly, a three-stage filter assembly, an exhaust assembly, a stirrer assembly and a paint bucket installation assembly;
the filter cylinder 28 is lined with the secondary adsorption layer 1, and the lower parts of two ends are provided with a liquid outlet 27 for draining water;
one end of the filter cylinder 28 is provided with a spray assembly, and the other end is provided with a piston assembly;
a third-level through hole 5 is formed in one side, close to the spraying assembly, of the upper cylinder wall of the filter cylinder 28, a third-level filtering assembly is installed on the outer side of the third-level through hole 5, and the third-level filtering assembly is connected with an exhaust assembly;
a primary filter screen 49 is arranged at an opening of the lower cylinder wall of the filter cylinder 28, a paint bucket installation component is arranged below the opening, and a stirrer component is arranged in the paint bucket installation component;
the paint bucket is installed on the paint bucket installation component, the stirrer component stirs the paint in the paint bucket to accelerate volatilization of VOCs, the piston component comprises a sliding piston 14 and a piston reciprocating driving mechanism, the sliding piston 14 reciprocates under the driving of the piston reciprocating driving mechanism, one end of the sliding piston 14, which is far away from the spraying component, moves to enable the VOCs to be primarily purified from the paint bucket through a primary filter screen 49 and then to be pumped into a filter cartridge 28, the spraying component sprays water mist to the filter cartridge 28, and the secondary adsorption layer 1 performs secondary adsorption purification on the VOCs; the sliding piston 14 moves towards one end of the spraying assembly, VOCs are subjected to three-stage purification by the three-stage filtering assembly through the three-stage through hole 5, and purified gas is discharged through the exhaust assembly.
The paint bucket mounting assembly comprises a support plate 36 and two sets of adjusting struts, wherein each adjusting strut comprises a positioning plate 29, a support rod 30, a sleeve 32 and a fixing plate 34;
two locating plates 29 weld in the cartridge filter 28 outer wall of the trompil both sides of installation one-level filter screen 49, the vertical direction welding bracing piece 30 in locating plate 29 below, the pot head is equipped with sleeve pipe 32 under the bracing piece 30, install fastening screw 33 between sleeve pipe 32 and the bracing piece 30, sleeve pipe 32 lower extreme fixed mounting has fixed plate 34, fixed mounting backup pad 36 between two fixed plates 34.
The stirrer component comprises a lantern ring 35, a cover cylinder 42, a telescopic pipe 39, a lantern ring return spring 31 and a stirring mechanism;
the extension tube 39 is arranged at the outer edge of an opening of the primary filter screen 49, the lower part of the extension tube is connected with the cover cylinder 42, the lower part of the cover cylinder 42 is connected with the lantern ring 35, and the lantern ring reset spring 31 is connected between the lantern ring 35 and the filter cylinder 28;
the stirring mechanism comprises a stirring motor 43, a driving shaft 45, a driving chain wheel 47, a driven rotating shaft 38, a driven chain wheel 37, a chain 46, a guide ring 40, a support filter screen 48 and stirring blades 41;
the stirring motor 43 is fixed on the side surface of the cover cylinder 42, the stirring motor 43 is connected with a driving shaft 45, and a driving chain wheel 47 is arranged on the driving shaft 45; a supporting filter screen 48 is horizontally arranged in the cover cylinder 42, a guide ring 40 is fixed at the center of the supporting filter screen 48, a driven rotating shaft 38 is arranged in the guide ring 40, a driven chain wheel 37 is arranged above the driven rotating shaft 38, and a stirring blade 41 is arranged below the driven rotating shaft 38; a chain 46 passes through a hole in the side wall of the telescopic tube 39 to connect the driving sprocket 47 with the driven sprocket 37.
The piston reciprocating driving mechanism comprises a reciprocating motor 18, a rotary disc 19, a semicircular gear 20, a rack 21, a sliding rod 23, a second end cover 24 and a piston return spring 25;
the second end cover 24 is arranged at the end part of the filter cylinder 28, a slide rod 23 is sleeved in the middle slide way, the inner end of the slide rod 23 is connected with the slide piston 14, and the side wall at the outer end is provided with a rack 21; the reciprocating motor 18 is arranged above the filter cylinder 28 through a reciprocating motor support, a motor shaft of the reciprocating motor 18 is provided with a turntable 19, and the excircle of the turntable 19 is concentrically provided with a semicircular gear 20;
the piston return spring 25 is arranged between the sliding piston 14 and the second end cover 24;
the reciprocating motor 18 rotates to drive the rack 21 through the semi-circular gear 20 to drive the sliding piston 14 to move towards one end of the spraying assembly, meanwhile, the piston return spring 25 is stretched, the semi-circular gear 20 is separated from the rack 21, and the piston return spring 25 is reset to drive the sliding piston 14 to move towards one end far away from the spraying assembly.
The spraying assembly comprises a first end cover 3, an electric sprayer 2 and a spraying disc 4;
the first end cap 3 is installed at the end of the filter cylinder 28, the electric sprayer 2 is installed at the outer side of the inner hole of the first end cap 3, and the inner side of the electric sprayer 2 is fixedly connected with the spraying disc 4.
The three-stage filtering component comprises a connecting cover 6, a ventilation cover 7, a three-stage filter screen 8 and a three-stage adsorption layer 9;
the connecting cover 6 is arranged outside the third-stage through hole 5, a third-stage filter screen 8 is embedded in the middle of the connecting cover 6, and a third-stage adsorption layer 9 is fixedly arranged on the inner side surface of the third-stage filter screen 8; the outer side of the connecting cover 6 is fixedly provided with a ventilation cover 7, and the right side of the ventilation cover 7 is provided with an exhaust through hole 10.
The exhaust assembly comprises an air pipe 11, a rotating plate 12 and a rotating plate return spring 13;
breather pipe 11 install in the tertiary filter assembly ventilate the exhaust through-hole 10 department outside on cover 7 right side, the rotor plate 12 articulates in breather pipe 11, and installs rotor plate reset spring 13 between rotor plate 12 and the breather pipe 11 inner wall, rotor plate 12 one-way opening, reverse closure.
According to the technical scheme provided by the invention, the multi-cycle VOCs purification equipment provided by the embodiment of the invention can be used for installing a paint bucket and timely and efficiently treating VOCs gas, and has the advantages of small equipment volume, simplicity and convenience in operation and good applicability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a multi-cycle VOCs purification apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an agitator assembly of the multi-cycle VOCs purification apparatus according to the embodiment of the present invention, that is, an enlarged view of a portion a of fig. 1;
fig. 3 is a schematic structural diagram of a jacket and a collar of a multi-cycle VOCs purification apparatus according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are 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 embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, a multi-cycle VOCs purification apparatus for purifying VOCs emitted from a paint bucket; including cartridge filter 28, spraying subassembly, piston assembly, tertiary filter assembly, exhaust subassembly, agitator subassembly and paint kettle installation component.
The filter cylinder 28 is lined with a secondary adsorption layer 1, the secondary adsorption layer 1 is made of sponge materials and is tightly attached to the inner wall of the filter cylinder 28 during installation, and the lower parts of the two ends of the filter cylinder 28 are provided with a liquid outlet 27 for draining water; the cartridge filter 28 has a spray assembly at one end and a piston assembly at the other end.
The spraying assembly comprises a first end cover 3, an electric sprayer 2 and a spraying disc 4; the first end cap 3 is mounted at the end of the filter cartridge 28, the left end in fig. 1, and the electric sprayer 2 is a common accessory, and is easily available on the market, and a specific model can adopt a 3WBD-1L type electric sprayer; the electric sprayer 2 is installed on the outer side of the inner hole of the first end cover 3, and the inner side of the electric sprayer 2 is fixedly connected with a spraying disc 4. The electric sprayer 2 operates to spray water mist through the spray disk 4 into the filter cartridge 28.
The piston reciprocating driving mechanism comprises a reciprocating motor 18, a rotary disc 19, a semicircular gear 20, a rack 21, a sliding rod 23, a second end cover 24 and a piston return spring 25; the second end cover 24 is installed at the end of the filter cartridge 28, the left end in fig. 1, a slide rod 23 is sleeved in a slide way in the middle of the second end cover 24, specifically, an annular slide way is arranged in the center of the second end cover 24, the inner end of the slide rod 23 is connected with the sliding piston 14, a rack 21 is installed on the side wall at the outer end, and a stop 22 is installed at the outer end to prevent the slide rod 23 from entering the filter cartridge 28 or impacting the spray plate 4 due to inertia.
The reciprocating motor 18 is arranged above the filter cylinder 28 through a reciprocating motor support, a motor shaft of the reciprocating motor 18 is provided with a turntable 19, and the excircle of the turntable 19 is concentrically provided with a semicircular gear 20; the compound motor support in this example comprises two positioning rods 15, a connecting plate 16 and a mounting rod 17, wherein the two positioning rods 15 are welded above a filter cylinder 28, the connecting plate 16 is welded at the top end of each positioning rod 15, the mounting rod 17 is welded below the extending end of each connecting plate, and a reciprocating motor 18 is mounted on each mounting rod 17.
The piston return spring 25 is arranged between the sliding piston 14 and the second end cover 24; here, there is also provided a guide frame 26, the guide frame 26 being installed in axial parallel with the slide rod 23, the piston return spring 25 being fitted over the guide frame 26, the guide frame 26 serving to support the piston return spring 25.
The reciprocating motor 18 rotates to drive the rack 21 through the semi-circular gear 20 to drive the sliding piston 14 to move towards one end of the spraying assembly, meanwhile, the piston return spring 25 is stretched, the semi-circular gear 20 is separated from the rack 21, and the piston return spring 25 is reset to drive the sliding piston 14 to move towards one end far away from the spraying assembly.
The outer diameter of the sliding piston 14 is equal to or smaller than the inner diameter of the filter cartridge 28, and the sliding piston and the filter cartridge are in sliding fit, so that the secondary adsorption layer 1 is extruded in the reciprocating process of the sliding piston 14, and the secondary adsorption layer 1 is discharged from the liquid outlets 27 at the two ends. There is second grade adsorbed layer 1 also on one-level filter screen 49, when extrudeing second grade adsorbed layer 1, the liquid outlet 27 opening of both sides is great, and water is mainly through liquid outlet 27 exhaust, and through one-level filter screen 49 very little, has a small part of water here and flows or oozes from one-level filter screen 49 department, nevertheless the water through one-level filter screen 49 is few, also need be at inside watered when stirring paint simultaneously, so the outflow of water can not influence.
And a third-level through hole 5 is formed in one side, close to the spraying assembly, of the upper cylinder wall of the filter cylinder 28, a third-level filtering assembly is installed on the outer side of the third-level through hole 5, and the third-level filtering assembly is connected with an exhaust assembly.
The three-stage filtering component comprises a connecting cover 6, a ventilation cover 7, a three-stage filter screen 8 and a three-stage adsorption layer 9; the three-stage adsorption layer 9 is made of activated carbon, and the three-stage filter screen 8 is made of 304 stainless steel materials through supporting and adding waterproof materials. The waterproof material is commonly known waterproof material. The connecting cover 6 is arranged outside the third-stage through hole 5, a third-stage filter screen 8 is embedded in the middle of the connecting cover 6, and a third-stage adsorption layer 9 is fixedly arranged on the inner side surface of the third-stage filter screen 8; the outer side of the connecting cover 6 is fixedly provided with a ventilation cover 7, and the right side of the ventilation cover 7 is provided with an exhaust through hole 10.
The exhaust assembly comprises an air pipe 11, a rotating plate 12 and a rotating plate return spring 13; breather pipe 11 install in the tertiary filter assembly's the exhaust through-hole 10 department outside on breather cover 7 right side, swivel plate 12 articulates in breather pipe 11, specifically swivel plate 12 is the ellipse, the length of major axis be greater than breather pipe 11 the internal diameter and with the breather pipe 11 between install the pivot. Meanwhile, a rotating plate return spring 13 is arranged between the rotating plate 12 and the inner wall of the vent pipe 11, and the rotating plate 12 is opened in a single direction and is closed in a reverse direction. The rotary plate 12 here corresponds to a non-return valve. When the gas is outward, the rotating plate 12 is opened, the rotating plate return spring 13 is compressed, when the gas is not available, the rotating plate return spring 13 drives the rotating plate 12 to return, and the rotating plate 12 is closed.
The paint bucket mounting assembly comprises a support plate 36 and two sets of adjusting struts, wherein each adjusting strut comprises a positioning plate 29, a support rod 30, a sleeve 32 and a fixing plate 34; the two positioning plates 29 are welded on the outer wall of the filter cylinder 28 at two sides of the opening of the first-stage filter screen 49 and are symmetrically arranged. The vertical direction welding bracing piece 30 in locating plate 29 below, the pot head is equipped with sleeve pipe 32 under the bracing piece 30, install fastening screw 33 between sleeve pipe 32 and the bracing piece 30, sleeve pipe 32 lower extreme fixed mounting has fixed plate 34, sleeve pipe 32 and bracing piece 30 sliding fit evenly set up the screw corresponding with fastening screw 33 on the bracing piece 30, can adjust sleeve pipe 32 position in order to adapt to the paint kettle of co-altitude not. A supporting plate 36 is fixedly arranged between the two fixing plates 34.
As shown in fig. 2, the stirrer assembly comprises a collar 35, a cover cylinder 42, a telescopic pipe 39, a collar return spring 31 and a stirring mechanism; the telescopic pipe 39 is fixed on the outer edge of the opening of the primary filter screen 49, and the lower part of the telescopic pipe is connected with the cover cylinder 42. The telescopic pipe 39 is a telescopic hose, is a telescopic hose in the known prior art, is similar to a smoke exhaust pipe structure of a range hood, is made of rubber or plastics, mainly plays a certain sealing role, and has good buffer effect in the connection process due to the retractility and flexibility.
As shown in fig. 3, a collar 35 is attached, in particular welded, to the underside of the cap 42. A lantern ring return spring 31 is connected between the lantern ring 35 and the filter cylinder 28; the stirring mechanism comprises a stirring motor 43, a driving shaft 45, a driving chain wheel 47, a driven rotating shaft 38, a driven chain wheel 37, a chain 46, a guide ring 40, a support filter screen 48 and stirring blades 41; the support filter screen 48 is made of 304 stainless steel materials and added with waterproof materials. The waterproof material is commonly known waterproof material.
The stirring motor 43 is fixed on the side surface of the cover cylinder 42, and is specifically arranged on the side surface of the cover cylinder 42 through a positioning bracket 44, the stirring motor 43 is connected with a driving shaft 45, and a driving chain wheel 47 is arranged on the driving shaft 45; a supporting filter screen 48 is horizontally arranged in the cover cylinder 42, a guide ring 40 is fixed at the center of the supporting filter screen 48, a driven rotating shaft 38 is arranged in the guide ring 40, a driven chain wheel 37 is arranged above the driven rotating shaft 38, and a stirring blade 41 is arranged below the driven rotating shaft 38; a chain 46 passes through a hole in the side wall of the telescopic tube 39 to connect the driving sprocket 47 with the driven sprocket 37.
When the paint spraying device is used, a paint bucket is installed on the paint bucket installation component, the stirrer component stirs paint in the paint bucket to accelerate volatilization of VOCs, the piston component comprises a sliding piston 14 and a piston reciprocating driving mechanism, the sliding piston 14 reciprocates under the driving of the piston reciprocating driving mechanism, one end of the sliding piston 14, which is far away from the spraying component, moves to suck the VOCs into a filter cylinder 28 after primary purification is carried out on the VOCs from the paint bucket through a primary filter screen 49, the spraying component sprays water mist to the filter cylinder 28, and the secondary adsorption layer 1 carries out secondary adsorption purification on the VOCs; the sliding piston 14 moves towards one end of the spraying assembly, VOCs are subjected to three-stage purification by the three-stage filtering assembly through the three-stage through hole 5, and purified gas is discharged through the exhaust assembly.
In the detailed process, when in decoration, paint in the paint bucket needs to be used for coating, and harmful gases such as VOCs (volatile organic chemicals) and the like emitted by the paint in the paint bucket need to be purified, firstly, a user pushes the lantern ring 35 upwards to compress the lantern ring reset spring 31 so as to separate the lantern ring 35 from the supporting plate 36, then, the cover of the paint bucket is opened and quickly placed above the supporting plate 36 to enable the bucket opening of the paint bucket to face upwards, then, the cover cylinder 42 is quickly covered outside the paint bucket and is pushed by the reset of the third spiral spring 31 so as to stably cover the cover cylinder 42 outside the paint bucket, then, the electric sprayer 2 is connected with a pipeline to connect a water source, meanwhile, the reciprocating motor 18, the stirring motor 43 and the electric sprayer 2 are connected with a power supply, the reciprocating motor 18, the stirring motor 43 and the electric sprayer 2 are opened, at the moment, the stirring motor 43 drives the rotating shaft 45 to rotate, further, the driving sprocket 47 is rotated, the driven sprocket 37 is rotated by the driving of the chain 46, and further the driven rotating shaft 38 is driven to rotate, so that the stirring blade 41 uniformly stirs the paint in the paint bucket, and further the emission of gas is accelerated, thereby preventing more harmful gas such as VOCs from remaining in the paint bucket, and through the emission of gas, the VOCs in the paint bucket can be fully purified, then the reciprocating motor 18 drives the rotating disc 19 to rotate, further the sliding rod 23 can slide back and forth by the cooperation of the semicircular gear 20 and the rack 21, and further the restoring action of the piston restoring spring 25, so that the sliding piston 14 is driven to slide back and forth, when the sliding piston 14 slides right, the operation of air extraction can be performed, so that the gas emitted from the paint bucket enters the filter cartridge 28 through the supporting filter screen 48, the first-level filter screen 49 and the second-level adsorption layer 1, the first stage filtering is completed by the supporting filter screen 48 and the first stage filter screen 49. Electric nebulizer 2 can be in the state that lasts the spraying, to the humidification of second grade adsorbed layer 1, will realize through second grade adsorbed layer 1 that the prefiltering to gas purifies, also effectively carries out purification treatment to gas through spraying of water smoke simultaneously, accomplishes the second grade and filters. When the sliding piston 14 slides leftwards, the process of blowing is carried out, the gas purified in the filter cartridge 28 enters the connecting cover 6 through the three-stage through holes 5, and is purified through the activated carbon adsorption of the third-stage adsorption layer 9 in the connecting cover 6, so that the gas is discharged through the three-stage filter screen 8, and the three-stage filtration is completed. The combustion gas promotes rotor plate 12, and then will purify good gas outgoing, accomplishes the purification to harmful gas in the paint kettle, purifies the back and reuses paint will environmental protection more to harmful gas, purifies from VOCs's air supply, and it is better for brushing the purifying effect again after paint coating to the wall body, carries out multiple purification through the mode of spraying with the active carbon, and purifying effect is good.
According to the invention, harmful gases such as VOCs in the paint bucket can be fully purified, the volatilization of the gases is accelerated by the stirring of the stirring rod, the harmful gases such as VOCs are effectively purified by spraying and activated carbon, the design is reasonable, and the requirements in the field of air purification are met.
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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A multi-cycle VOCs purification device is used for purifying a paint bucket; the paint sprayer is characterized by comprising a filter cartridge (28), a spraying assembly, a piston assembly, a three-stage filtering assembly, an exhaust assembly, a stirrer assembly and a paint bucket installation assembly;
the filter cylinder (28) is lined with the secondary adsorption layer (1), and the lower parts of two ends are provided with a liquid outlet (27) for draining water;
one end of the filter cylinder (28) is provided with a spray assembly, and the other end is provided with a piston assembly;
a third-level through hole (5) is formed in one side, close to the spraying assembly, of the upper cylinder wall of the filter cylinder (28), a third-level filtering assembly is installed on the outer side of the third-level through hole (5), and the third-level filtering assembly is connected with an exhaust assembly;
a primary filter screen (49) is arranged at an opening of the lower cylinder wall of the filter cylinder (28), a paint bucket installation component is arranged below the opening, and a stirrer component is arranged in the paint bucket installation component;
the paint bucket is installed on the paint bucket installation component, the stirrer component stirs paint in the paint bucket to accelerate volatilization of VOCs, the piston component comprises a sliding piston (14) and a piston reciprocating driving mechanism, the sliding piston (14) reciprocates under the driving of the piston reciprocating driving mechanism, the sliding piston (14) moves away from one end of the spraying component to purify the VOCs from the paint bucket through a primary filter screen (49) and then pump the purified VOCs into a filter cylinder (28), the spraying component sprays water mist to the filter cylinder (28), and a secondary adsorption layer (1) performs secondary adsorption purification on the VOCs; the sliding piston (14) moves towards one end of the spraying assembly, VOCs are subjected to three-stage purification by the three-stage filtering assembly through the three-stage through hole (5), and purified gas is discharged through the exhaust assembly;
the paint bucket mounting assembly comprises a support plate (36) and two sets of adjusting struts, wherein each adjusting strut comprises a positioning plate (29), a support rod (30), a sleeve (32) and a fixing plate (34);
two locating plates (29) weld in cartridge filter (28) outer wall of the trompil both sides of installation one-level filter screen (49), the vertical direction welding bracing piece (30) in locating plate (29) below, the pot head is equipped with sleeve pipe (32) under bracing piece (30), install fastening screw (33) between sleeve pipe (32) and bracing piece (30), sleeve pipe (32) lower extreme fixed mounting has fixed plate (34), fixed mounting backup pad (36) between two fixed plates (34).
2. A multi-cycle VOCs purification apparatus as claimed in claim 1, wherein said agitator assembly comprises a collar (35), a shroud (42), a bellows (39), a collar return spring (31) and an agitation mechanism;
the telescopic pipe (39) is arranged at the outer edge of an opening of the primary filter screen (49), the lower part of the telescopic pipe is connected with the cover cylinder (42), the lower part of the cover cylinder (42) is connected with the lantern ring (35), and the lantern ring reset spring (31) is connected between the lantern ring (35) and the filter cylinder (28);
the stirring mechanism comprises a stirring motor (43), a driving shaft (45), a driving chain wheel (47), a driven rotating shaft (38), a driven chain wheel (37), a chain (46), a guide ring (40), a supporting filter screen (48) and stirring blades (41);
the stirring motor (43) is fixed on the side surface of the cover cylinder (42), the stirring motor (43) is connected with a driving shaft (45), and a driving chain wheel (47) is installed on the driving shaft (45); a supporting filter screen (48) is horizontally arranged in the cover cylinder (42), a guide ring (40) is fixed at the center of the supporting filter screen (48), a driven rotating shaft (38) is arranged in the guide ring (40), a driven chain wheel (37) is arranged above the driven rotating shaft (38), and a stirring blade (41) is arranged below the driven rotating shaft (38); a chain (46) passes through a hole on the side wall of the telescopic pipe (39) to connect the driving chain wheel (47) with the driven chain wheel (37).
3. The multi-cycle VOCs purification apparatus of claim 1 or 2, wherein the piston reciprocating drive mechanism comprises a reciprocating motor (18), a rotary table (19), a semi-circular gear (20), a rack (21), a slide rod (23), a second end cap (24), and a piston return spring (25);
the second end cover (24) is arranged at the end part of the filter cylinder (28), a sliding rod (23) is sleeved in the middle slide way, the inner end of the sliding rod (23) is connected with the sliding piston (14), and a rack (21) is arranged on the side wall at the outer end of the sliding rod; the reciprocating motor (18) is arranged above the filter cylinder (28) through a reciprocating motor support, a motor shaft of the reciprocating motor (18) is provided with a turntable (19), and the excircle of the turntable (19) is concentrically provided with a semicircular gear (20);
the piston return spring (25) is arranged between the sliding piston (14) and the second end cover (24);
the reciprocating motor (18) rotates to drive the rack (21) through the semicircular gear (20) to drive the sliding piston (14) to move towards one end of the spraying assembly, meanwhile, the piston return spring (25) is stretched, the semicircular gear (20) is separated from the rack (21), and the piston return spring (25) returns to drive the sliding piston (14) to move towards one end far away from the spraying assembly.
4. A multi-cycle VOCs purification apparatus as claimed in claim 1 or 2, wherein said spray assembly comprises a first end cap (3), a power sprayer (2) and a spray plate (4);
first end cover (3) are installed in cartridge filter (28) tip, and electric nebulizer (2) are installed in the outside of the hole of first end cover (3), and electric nebulizer (2) inboard fixedly connected with spraying dish (4).
5. A multi-cycle VOCs purification apparatus as claimed in claim 1 or 2, wherein said tertiary filtration module comprises a connection hood (6), a ventilation hood (7), a tertiary filter screen (8) and a tertiary adsorbent layer (9);
the connecting cover (6) is arranged on the outer side of the third-level through hole (5), a third-level filter screen (8) is embedded in the middle of the connecting cover (6), and a third-level adsorption layer (9) is fixedly arranged on the inner side surface of the third-level filter screen (8); the outer side of the connecting cover (6) is fixedly provided with a ventilation cover (7), and the right side of the ventilation cover (7) is provided with an exhaust through hole (10).
6. A multi-cycle VOCs purification apparatus as claimed in claim 1 or 2, wherein said exhaust assembly comprises an air duct (11), a rotating plate (12) and a rotating plate return spring (13);
breather pipe (11) install in tertiary filter assembly's vent mask (7) right side exhaust through-hole (10) locate the outside, rotor plate (12) articulate in breather pipe (11), and install rotor plate reset spring (13) between rotor plate (12) and breather pipe (11) inner wall, rotor plate (12) one-way opening, reverse closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910614649.5A CN110292830B (en) | 2019-07-09 | 2019-07-09 | Multicycle VOCs clarification plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910614649.5A CN110292830B (en) | 2019-07-09 | 2019-07-09 | Multicycle VOCs clarification plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110292830A CN110292830A (en) | 2019-10-01 |
| CN110292830B true CN110292830B (en) | 2021-09-28 |
Family
ID=68030734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910614649.5A Active CN110292830B (en) | 2019-07-09 | 2019-07-09 | Multicycle VOCs clarification plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110292830B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484219B (en) * | 2020-11-25 | 2022-05-03 | 木林森股份有限公司 | Guarantee bactericidal effect's air purifier |
| CN113016314B (en) * | 2021-02-07 | 2022-05-31 | 杨亚伟 | Water and fertilizer integrated irrigation device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3768242B2 (en) * | 1995-09-07 | 2006-04-19 | アンスティテュ フランセ デュ ペトロル | Method and apparatus for purifying gaseous effluent streams with contaminants |
| CN104923057A (en) * | 2015-06-29 | 2015-09-23 | 崔子扬 | Air purifying device used for waste gas absorbing and filtering |
| CN105598124A (en) * | 2015-12-24 | 2016-05-25 | 青岛田瑞牧业科技有限公司 | Fermenting tower for innocuous treatment to farm waste |
| CN105839772A (en) * | 2016-05-16 | 2016-08-10 | 衢州学院 | Inspection well sludge treatment vehicle |
| CN206543507U (en) * | 2017-03-01 | 2017-10-10 | 江西波诗明科技实业有限公司 | A kind of paint exhaust treatment device |
| CN207655141U (en) * | 2017-12-18 | 2018-07-27 | 江西顺泉生物科技有限公司 | A kind of Double shaft stirring reaction unit for pesticide producing |
-
2019
- 2019-07-09 CN CN201910614649.5A patent/CN110292830B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3768242B2 (en) * | 1995-09-07 | 2006-04-19 | アンスティテュ フランセ デュ ペトロル | Method and apparatus for purifying gaseous effluent streams with contaminants |
| CN104923057A (en) * | 2015-06-29 | 2015-09-23 | 崔子扬 | Air purifying device used for waste gas absorbing and filtering |
| CN105598124A (en) * | 2015-12-24 | 2016-05-25 | 青岛田瑞牧业科技有限公司 | Fermenting tower for innocuous treatment to farm waste |
| CN105839772A (en) * | 2016-05-16 | 2016-08-10 | 衢州学院 | Inspection well sludge treatment vehicle |
| CN206543507U (en) * | 2017-03-01 | 2017-10-10 | 江西波诗明科技实业有限公司 | A kind of paint exhaust treatment device |
| CN207655141U (en) * | 2017-12-18 | 2018-07-27 | 江西顺泉生物科技有限公司 | A kind of Double shaft stirring reaction unit for pesticide producing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110292830A (en) | 2019-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110292830B (en) | Multicycle VOCs clarification plant | |
| CN110449436B (en) | Laboratory exhaust device | |
| CN115814595B (en) | Clean air purifying device | |
| CN114413396A (en) | High-efficient air purification equipment is used in heat supply ventilation | |
| CN110529895A (en) | A kind of smoke exhaust ventilator of the convenient cleaning of environment-friendly type | |
| CN115846099A (en) | Waste gas treatment equipment based on spray booth | |
| CN215844787U (en) | High-efficient air-purifying type fume chamber | |
| CN109442517A (en) | A kind of multi-functional environment-protection kitchen ventilator for large kitchen | |
| CN215523651U (en) | Environment-friendly multistage air purification equipment | |
| CN107726163A (en) | A kind of novel street lamp lampshade | |
| CN110280132B (en) | Indoor air pollution treatment method | |
| CN215610554U (en) | Biological deodorization tower for organic solid waste treatment | |
| CN111928377A (en) | Ventilation unit that air-purifying used | |
| CN220990206U (en) | Organic waste gas absorbing box | |
| CN221015328U (en) | Exhaust treatment mechanism convenient to clearance | |
| CN110793082A (en) | Oil smoke treatment environmental protection equipment | |
| CN219462926U (en) | Indoor air purification device for laying hens | |
| CN213350138U (en) | Simple self-cleaning type fume hood | |
| CN215088307U (en) | Dustless spray booth convenient to adjust light angle | |
| CN219984216U (en) | Asphalt flue gas pretreatment equipment | |
| CN218392951U (en) | Exhaust treatment device for coking plant | |
| CN220677294U (en) | Waste gas treatment device of paint spray booth | |
| CN108758741B (en) | A kind of kitchen flue gas purification intelligent robot with filtering function | |
| CN218834087U (en) | High-purity ozone formaldehyde removal device | |
| CN215964357U (en) | Air purification device for paint spray booth suitable for factory paint spraying |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |