CN212309101U - Purifier is used in printing workshop - Google Patents
Purifier is used in printing workshop Download PDFInfo
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- CN212309101U CN212309101U CN202020416226.0U CN202020416226U CN212309101U CN 212309101 U CN212309101 U CN 212309101U CN 202020416226 U CN202020416226 U CN 202020416226U CN 212309101 U CN212309101 U CN 212309101U
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- hepa filter
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- filter layer
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Abstract
The utility model discloses a purifier is used in printing workshop. The purification device for the printing workshop comprises an air purifier main body, wherein the air purifier main body comprises an active carbon filter element, and the active carbon filter element comprises an upper end cover, a support frame and a filter material; the filter material is a cylindrical structure formed by folding and enclosing activated carbon filter paper, the activated carbon filter paper comprises sequentially connected flaky bodies, adjacent flaky bodies form a V-shaped folded shape, and the bottoms of the adjacent flaky bodies are connected; the lower end part of the supporting frame is provided with an extending part which extends radially outwards, the upper end cover is connected with the top part of the supporting frame, the side wall of the top part of the shell is provided with an air inlet hole, and the air inlet hole is opposite to the filter material; the filter component also comprises an HEPA filter layer, and the HEPA filter layer is formed by sequentially connecting HEPA filter plates in a W shape. This patent is the tubular structure through the filter media of air inlet department, and the filter media can realize the filtration of axial and circumference, has increased the filtering surface of filter core. The filtering effect is improved.
Description
Technical Field
The utility model relates to the field of machinary, concretely relates to air purification device.
Background
The waste gas components generated in the printing workshop are mainly as follows: toluene, benzene, ethyl acetate, butyl acetate, No. 200 solvent oil, ethanol, butanol, etc. The printing ink used in the printing process mainly contains materials such as pigment, resin, solvent, auxiliary agent and the like, the main source of waste gas is from the processes of inking, drying and compounding, and the volatilized organic solvent is the main source of air pollution. The components of the waste gas generated by the printing factory are complex, the peculiar smell is heavy, and the influence on the surrounding environment is great if the waste gas is directly discharged into the atmosphere without purification.
When workers work in such an environment for a long time, the body is seriously affected.
Application number is 201920224520.9's chinese patent, discloses an air purifier for print shop, including rack, gag lever post, bracing piece and organism, the lower extreme inner wall movable mounting of organism has the rack, and the rack is tied through the installation and is fixed on the organism, and installs active carbon filter layer, HEPA filter layer and filter screen in the rack, and the inner wall intermediate position department of organism is fixed with the fan, the outer wall symmetry of organism is seted up flutedly, and the organism rotates to be installed between two bracing pieces, the bottom welding of bracing piece has the bottom plate, and the lower skin weld of bottom plate has the removal wheel, the welding has the extension board on the bracing piece, has all seted up the through-hole on extension board and the bracing piece, and the gag lever post activity is pegged graft in the through-hole, and the bottom of.
The working principle of the above patent is as follows: start the fan through external power supply, the machine body below inhales the workshop harmful gas, earlier keep apart great impurity through the filter screen, prevent that it from getting into in the machine body, then adsorb the chemical solvent in the air through the HEPA filter layer, bacterium and dust, pass through the toxic gas molecule in the active carbon filter layer adsorbed air at last, air after the purification passes through the fan and gets into the machine body top, discharge at last and advance in the workshop, after using a period, the demountable installation bolt, pull down the rack, conveniently clear up the dust on the filter screen.
The drawback of the above patent is that the coverage area for air intake is small. And the active carbon filter layer, the HEPA filter layer and the filter screen are all horizontally arranged, and the filter area is limited.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides a purifier is used in printing workshop to solve above-mentioned at least one technical problem.
The technical scheme of the utility model is that: the purification device for the printing workshop comprises an air purifier main body, wherein the air purifier main body comprises a shell, a filter assembly and a fan, and is characterized in that the filter assembly comprises an active carbon filter element, and the active carbon filter element comprises an upper end cover, a support frame and a filter material coated on the axial periphery of the support frame;
the filter material is a cylindrical structure formed by folding and enclosing activated carbon filter paper, the activated carbon filter paper comprises sequentially connected flaky bodies, adjacent flaky bodies form a V-shaped folded shape, and the bottoms of the adjacent flaky bodies are connected;
the lower end part of the supporting frame is provided with an extending part which extends outwards in the radial direction, the inner side of the extending part is provided with air holes, the upper end cover is connected with the top of the supporting frame, and the cylindrical structure is clamped and fixed between the upper end cover and the extending part;
an air inlet is formed in the side wall of the top of the shell and is opposite to the filter material;
the periphery of the top of the shell is provided with an annular extension part which extends upwards in an inclined manner from inside to outside;
the filter assembly further comprises an HEPA filter layer, the HEPA filter layer is positioned below the active carbon filter element, and the fan is positioned between the HEPA filter layer and the active carbon filter element;
the HEPA filter layer is formed by connecting at least three HEPA filter plates in a W-shaped sequence;
an air outlet is further formed in the shell and located below the HEPA filter layer.
This patent is through optimizing print shop purifier's structure, and the filter media through air inlet department is the tubular structure, and the filter media can realize the filtration of axial and circumference, has increased the filtering surface of filter core. The filtering effect is improved.
In addition, through the configuration optimization of HEPA filter layer, for traditional flat putting, filter area increases, has increased the life of single filter core, has reduced the change frequency.
Through the arrangement of the annular extension part, the dust adhesion at the air inlet is reduced.
Preferably, the housing comprises an upper cover, a ventilation part and a cover body with an opening at the upper end, which are sequentially connected from top to bottom;
the upper end and the lower end of the ventilating part are respectively detachably connected with the upper cover and the cover body;
the upper cover is detachably connected with the upper end cover;
the air inlet is arranged on the air permeable part.
Is convenient to disassemble and assemble.
Further preferably, an upper sealing ring is fixed on the circumferential periphery of the upper end cover;
a lower sealing ring is fixed on the circumferential periphery of the extension part;
the air inlet is located in the area between the upper sealing ring and the lower sealing ring.
The gas circuit is convenient to guarantee.
More preferably, the upper end part of the cover body is cylindrical, and the lower end part of the cover body is square cylindrical;
the HEPA filter layer is arranged at the lower end part of the cover body;
the inner wall of the lower end part of the cover body is provided with sliding grooves which are oppositely arranged and used for sliding into the HEPA filter layer;
an opening is formed in the lower end portion of the cover body, and a turnover cover is detachably connected to the opening.
The flip is convenient to realize opening, changes the HEPA filter layer.
Further preferably, a sealing ring is adhered to the opening side of the flip cover, which is contacted with the flip cover;
the sealing ring is arranged at the joint of the flip cover and the opening.
The sealing effect is improved.
Preferably, the adjacent HEPA filter plates are hinged, the left end and the right end of the HEPA filter layer are respectively provided with a sliding block matched with the sliding groove,
the width of the groove opening of the sliding groove is smaller than that of the groove bottom.
The interval of the spout of being convenient for, the contained angle of the adjacent HEPA filter plate of adjustment.
Preferably, the HEPA filter plates comprise two mounting strips which are arranged in front and back, and the mounting strips of two adjacent HEPA filter plates are hinged with each other;
the HEPA filter plates also comprise filter paper which is arranged in a folding manner, and the filter paper of two adjacent HEPA filter plates is connected;
the front end and the rear end of the filter paper of each HEPA filter plate are respectively fixed with the two mounting strips in an adhesive manner;
HEPA filter plates positioned at the left end and the right end in all the HEPA filter plates are a left HEPA filter plate and a right HEPA filter plate;
the left end of the left HEPA filter plate and the right end of the right HEPA filter plate are provided with the sliding blocks;
the front end and the rear end of the sliding block of the left HEPA filter plate are fixedly connected with the two mounting strips of the left HEPA filter plate respectively, and the filter paper of the left HEPA filter plate is fixedly adhered to the right side of the sliding block of the left HEPA filter plate;
the front end and the rear end of the sliding block of the right HEPA filter plate are fixedly connected with the two mounting strips of the right HEPA filter plate respectively, and the filter paper of the right HEPA filter plate is fixed on the left side of the sliding block of the right HEPA filter plate in an adhesive mode.
Further preferably, the air outlet is formed in a side wall of the lower end portion of the housing;
supporting legs with adjustable length are arranged below the shell;
and a roller with a brake mechanism is arranged below the supporting leg.
Is convenient to move.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic view of a partial structure of the filter material of the present invention;
FIG. 3 is a schematic view of a partial structure of the HEPA filter of the present invention;
fig. 4 is a schematic structural diagram of the present invention.
In the figure: reference numeral 3 denotes a blower, 4 denotes a HEPA filter layer, 5 denotes an annular extension portion, 11 denotes an upper cover, 12 denotes a ventilation portion, 13 denotes a cover body, 21 denotes an upper cover, 22 denotes a filter medium, 23 denotes a support frame, 41 denotes a mounting bar, 42 denotes filter paper, 221 denotes a first sheet-like body, and 222 denotes a second sheet-like body.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the purification device for the printing workshop includes an air purifier main body, the air purifier main body includes a housing, a filter assembly and a fan 3, the filter assembly includes an activated carbon filter element, the activated carbon filter element includes an upper end cover 21, a support frame 23 and a filter material 22 coated on the axial periphery of the support frame; the filter material 22 is a tubular structure formed by folding and enclosing activated carbon filter paper, and the activated carbon filter paper includes sequentially connected sheet-like bodies, adjacent sheet-like bodies form a V-shaped folded shape, and the bottoms of the adjacent sheet-like bodies are connected. A schematic view of the connection of adjacent sheets (first sheet 221 and second sheet 222) shown in fig. 2.
The lower tip of braced frame is equipped with the extension of radial outside extension, and the inboard of extension is equipped with the bleeder vent, and the upper end cover links to each other with braced frame's top, and the tubular structure centre gripping is fixed between upper end cover and extension. The supporting frame comprises at least three annular bodies which are longitudinally arranged, and the annular bodies are connected through longitudinal rods.
An air inlet is formed in the side wall of the top of the shell and is opposite to the filter material; the periphery of the top of the shell is provided with an annular extension part 5 which extends upwards from inside to outside in an inclined way; the filter assembly also comprises an HEPA filter layer which is positioned below the active carbon filter element, and the fan 3 is positioned between the HEPA filter layer 4 and the active carbon filter element; the HEPA filter layer 4 is formed by connecting at least three HEPA filter plates in a W-shaped sequence; the shell is also provided with an air outlet which is positioned below the HEPA filter layer.
This patent is through optimizing print shop purifier's structure, and the filter media through air inlet department is the tubular structure, and the filter media can realize the filtration of axial and circumference, has increased the filtering surface of filter core. The filtering effect is improved.
In addition, through the configuration optimization of HEPA filter layer, for traditional flat putting, filter area increases, has increased the life of single filter core, has reduced the change frequency. Through the arrangement of the annular extension part, the dust adhesion at the air inlet is reduced.
The shell comprises an upper cover 11, a ventilation part 12 and a cover body 13 with an opening at the upper end, which are sequentially connected from top to bottom; the upper end and the lower end of the ventilation part 12 are respectively detachably connected with the upper cover 11 and the cover body 13; the upper cover 11 is detachably connected with the upper end cover. The air permeable part 12 comprises at least three filter screen plates which are circumferentially arranged, and meshes on the filter screen plates are used as air inlet holes; adjacent filter screen plates in at least three filter screen plates can be detachably connected. Is convenient to disassemble and assemble.
The upper end of the cover 13 is cylindrical, and the lower end of the cover is square cylindrical. The upper end of the cover 13 is connected to the lower end of the cover by a transition portion. The fan is arranged at the lower end part of the cover body.
The HEPA filter layer is arranged at the lower end part of the cover body; the inner wall of the lower end part of the cover body is provided with sliding grooves which are oppositely arranged and used for sliding into the HEPA filter layer; an opening is arranged at the lower end part of the cover body, and a turnover cover is detachably connected to the opening. The flip is convenient to realize opening, changes the HEPA filter layer.
The adjacent HEPA filter plates are hinged, sliding blocks matched with the sliding grooves are arranged at the left end and the right end of the HEPA filter layer respectively, and the width of the groove opening of each sliding groove is smaller than that of the groove bottom. The interval of the spout of being convenient for, the contained angle of the adjacent HEPA filter plate of adjustment. Rubber strips are fixed at the front end and the rear end of the HEPA filter layer. The rubber strip is pressed against the inner wall of the shell.
The HEPA filter plate comprises two mounting bars 41 which are arranged in front and back, and the mounting bars 41 of two adjacent HEPA filter plates are hinged with each other. The HEPA filter plate includes a filter paper 42 in a folded arrangement. The filter papers 42 of two adjacent HEPA filter plates are connected. The front end and the rear end of the filter paper of each HEPA filter plate are respectively fixed with the two mounting strips in an adhesive manner; HEPA filter plates positioned at the left end and the right end in all the HEPA filter plates are a left HEPA filter plate and a right HEPA filter plate; sliding blocks are arranged at the left end of the left HEPA filter plate and the right end of the right HEPA filter plate; the front end and the rear end of the sliding block of the left HEPA filter plate are fixedly connected with the two mounting strips of the left HEPA filter plate respectively, and the filter paper of the left HEPA filter plate is fixedly adhered to the right side of the sliding block of the left HEPA filter plate; the front end and the rear end of the sliding block of the right HEPA filter plate are fixedly connected with the two mounting strips of the right HEPA filter plate respectively, and the filter paper of the right HEPA filter plate is fixed on the left side of the sliding block of the right HEPA filter plate in an adhesive mode.
The air outlet is arranged on the side wall of the lower end part of the shell; supporting legs with adjustable length are arranged below the shell; the lower part of the supporting leg is provided with a roller with a brake mechanism.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The purification device for the printing workshop comprises an air purifier main body, wherein the air purifier main body comprises a shell, a filter assembly and a fan, and is characterized in that the filter assembly comprises an active carbon filter element, and the active carbon filter element comprises an upper end cover, a support frame and a filter material coated on the axial periphery of the support frame;
the filter material is a cylindrical structure formed by folding and enclosing activated carbon filter paper, the activated carbon filter paper comprises sequentially connected flaky bodies, adjacent flaky bodies form a V-shaped folded shape, and the bottoms of the adjacent flaky bodies are connected;
the lower end part of the supporting frame is provided with an extending part which extends outwards in the radial direction, the inner side of the extending part is provided with air holes, the upper end cover is connected with the top of the supporting frame, and the cylindrical structure is clamped and fixed between the upper end cover and the extending part;
an air inlet is formed in the side wall of the top of the shell and is opposite to the filter material;
the periphery of the top of the shell is provided with an annular extension part which extends upwards in an inclined manner from inside to outside;
the filter assembly further comprises an HEPA filter layer, the HEPA filter layer is positioned below the active carbon filter element, and the fan is positioned between the HEPA filter layer and the active carbon filter element;
the HEPA filter layer is formed by connecting at least three HEPA filter plates in a W-shaped sequence;
an air outlet is further formed in the shell and located below the HEPA filter layer.
2. The purification apparatus for a printing shop according to claim 1, characterized in that: the shell comprises an upper cover, a ventilation part and a cover body with an opening at the upper end, which are sequentially connected from top to bottom;
the upper end and the lower end of the ventilating part are respectively detachably connected with the upper cover and the cover body;
the upper cover is detachably connected with the upper end cover;
the air inlet is arranged on the air permeable part.
3. The purification apparatus for a printing shop according to claim 2, characterized in that: the upper end part of the cover body is cylindrical, and the lower end part of the cover body is square cylindrical;
the HEPA filter layer is arranged at the lower end part of the cover body;
the inner wall of the lower end part of the cover body is provided with sliding grooves which are oppositely arranged and used for sliding into the HEPA filter layer;
an opening is formed in the lower end portion of the cover body, and a turnover cover is detachably connected to the opening.
4. The purification apparatus for a printing shop according to claim 3, characterized in that: a sealing ring is adhered to the opening side of the flip cover, which is contacted with the flip cover;
the sealing ring is arranged at the joint of the flip cover and the opening.
5. The purification apparatus for a printing shop according to claim 3, characterized in that: the adjacent HEPA filter plates are hinged, the left end and the right end of the HEPA filter layer are respectively provided with a sliding block matched with the sliding chute,
the width of the groove opening of the sliding groove is smaller than that of the groove bottom.
6. The purification apparatus for a printing shop according to claim 1, characterized in that: the air outlet is formed in the side wall of the lower end part of the shell;
supporting legs with adjustable length are arranged below the shell;
and a roller with a brake mechanism is arranged below the supporting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020416226.0U CN212309101U (en) | 2020-03-27 | 2020-03-27 | Purifier is used in printing workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020416226.0U CN212309101U (en) | 2020-03-27 | 2020-03-27 | Purifier is used in printing workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212309101U true CN212309101U (en) | 2021-01-08 |
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ID=74018057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020416226.0U Active CN212309101U (en) | 2020-03-27 | 2020-03-27 | Purifier is used in printing workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212309101U (en) |
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2020
- 2020-03-27 CN CN202020416226.0U patent/CN212309101U/en active Active
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