CN211799810U - Printing waste gas environmental protection processing apparatus - Google Patents
Printing waste gas environmental protection processing apparatus Download PDFInfo
- Publication number
- CN211799810U CN211799810U CN201922360477.1U CN201922360477U CN211799810U CN 211799810 U CN211799810 U CN 211799810U CN 201922360477 U CN201922360477 U CN 201922360477U CN 211799810 U CN211799810 U CN 211799810U
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- China
- Prior art keywords
- pipe
- waste gas
- protective cover
- fixedly connected
- protection casing
- 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.)
- Expired - Fee Related
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- 238000007639 printing Methods 0.000 title claims abstract description 33
- 239000002912 waste gas Substances 0.000 title claims abstract description 28
- 230000007613 environmental effect Effects 0.000 title claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000001681 protective effect Effects 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 8
- 238000006303 photolysis reaction Methods 0.000 claims abstract description 8
- 230000015843 photosynthesis, light reaction Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 15
- 239000007789 gas Substances 0.000 description 11
- 239000010815 organic waste Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 239000000976 ink Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Images
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to an environment-friendly treatment device for printing waste gas, which comprises a machine body, an air outlet pipe fixedly connected with a photolysis glass pipe and an air inlet pipe fixedly connected with an active carbon filter; a protective cover is arranged between the air inlet pipe and the air outlet pipe of the machine body, and through holes for the air inlet pipe and the air outlet pipe to penetrate through are formed in two ends of the protective cover; the side surface of the protective cover is provided with an opening, the machine body is fixedly connected with an exhaust fan, the exhaust fan is connected with an exhaust pipe communicated with the protective cover, the other outlet end of the exhaust fan is connected with an exhaust pipe, and a cleaning assembly for treating odor is arranged on the exhaust pipe; the protection casing slides in the opening part and has two guard plates, be provided with in the protection casing and realize two the drive assembly that the guard plate expanded. The utility model discloses an above-mentioned technical scheme realizes remaining the foul smell in to the intake pipe and handles, guarantee staff's comfortable operational environment.
Description
Technical Field
The utility model belongs to the technical field of printing exhaust-gas treatment's technique and specifically relates to a printing exhaust-gas environmental protection processing apparatus is related to.
Background
Industrial waste gases often contain pollutants such as waste gases, dust, etc., which are generally harmful to human health and the environment. The printing waste gas components in the printing industry usually include organic waste gases with extremely high volatility such as benzene, toluene, xylene, acetone, butanone, lipids, ethers and the like, and two-phase suspended substances formed after solid materials and solvents are volatilized or atomized are dissipated into the surrounding air, so that the air is polluted. The waste gas pollutants of the waste gas treatment in the printing workshop and the waste gas treatment in the printing factory come from printing ink, solvent, diluent and pigment in the printing processes of printing, ink mixing and the like, and organic waste gas is volatilized continuously in the processes of ink mixing, printing and curing. 70% of them are derived from the ink off-gas generated during the printing and inking processes. Therefore, the printing waste gas needs to be effectively collected and purified to ensure the safe operation and personnel health of enterprises, improve the environment of workshops and factories and meet the national environmental protection requirements. The existing VOC treatment method and the printing factory waste gas treatment method comprise an adsorption condensation method, an absorption dissolution method, a reaction combustion method, a photocatalytic oxidation method, a plasma treatment method, a combination method of various methods and the like.
The prior Chinese patent with the patent publication number of CN110314507A provides a printing organic waste gas treatment process and a treatment system, which relate to the technical field of printing waste gas treatment, and the treatment process comprises the following procedures: a printing waste gas environmental protection processing unit 1, dust removal preconditioning, a printing waste gas environmental protection processing unit 2. photodissociation treatment, a printing waste gas environmental protection processing unit 3. filtration treatment; use this processing system of processing technology to include dust collecting water tank, UV photodissociation device and activated carbon filter, dust collecting water tank's bottom and top are connected with waste gas intake pipe and first blast pipe respectively, first blast pipe with the inlet end of UV photodissociation device is connected, the end of giving vent to anger of UV photodissociation device through the second blast pipe with activated carbon filter's inlet end is connected, activated carbon filter's the end of giving vent to anger is direct to communicate with outside atmospheric environment.
The above prior art solutions have the following drawbacks: because the active carbon filter is getting rid of the waste gas in-process for a long time, need regularly change it, but the position that second blast pipe and active carbon filter are connected still can have the foul smell, and when the staff in the in-process of dismantling second blast pipe and active carbon filter, the foul smell increases burden to staff's operational environment.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a printing waste gas environmental protection processing apparatus, it has the comfortable operational environment's of guarantee staff effect.
The above object of the present invention can be achieved by the following technical solutions:
an environment-friendly treatment device for printing waste gas comprises a machine body, an air outlet pipe fixedly connected with a photolysis glass pipe and an air inlet pipe fixedly connected with an active carbon filter; a protective cover is arranged between the air inlet pipe and the air outlet pipe of the machine body, and through holes for the air inlet pipe and the air outlet pipe to penetrate through are formed in two ends of the protective cover; the side surface of the protective cover is provided with an opening, the machine body is fixedly connected with an exhaust fan, the exhaust fan is connected with an exhaust pipe communicated with the protective cover, the other outlet end of the exhaust fan is connected with an exhaust pipe, and a cleaning assembly for treating odor is arranged on the exhaust pipe; the protection casing slides in the opening part and has two guard plates, be provided with in the protection casing and realize two the drive assembly that the guard plate expanded.
Through adopting above-mentioned technical scheme, the waste gas that produces among the printing process has at first handled the organic waste gas through light sense glass pipe after, discharge to the air after the rethread active carbon filter has adsorbed the stink, when needs are changed active carbon filter, under drive assembly's effect, the effect is opened in two guard plate realizations, the opening of protection casing is launched, at this moment, the air exhauster begins to work, the exhaust tube is with the extraction of stink in the protection casing, the stink is pumped to the exhaust pipe in, under the effect of clearance subassembly, the realization is handled the environmental protection of stink, the comfortable operational environment of guarantee staff.
The present invention may be further configured in a preferred embodiment as: the cleaning assembly comprises a cleaning box fixedly connected with the exhaust pipe and a net cage fixedly connected with the cleaning box, an activated carbon layer is arranged in the net cage, and two ends of the cleaning box are communicated with the exhaust pipe.
Through adopting above-mentioned technical scheme, when the foul smell was discharged to the blast pipe from the air exhauster, the foul smell entered into the clearance incasement, and the foul smell passes through the activated carbon layer, and the activated carbon layer carries out the deodorization operation to the foul smell, realizes bleeding exhaust and carries out the environmental protection operation.
The present invention may be further configured in a preferred embodiment as: a filter screen used for filtering impurities is arranged between the protective cover and the exhaust tube.
Through adopting above-mentioned technical scheme, under the effect of filter screen, the filter screen filters the granule impurity in the foul smell, prevents the influence of impurity to the air exhauster.
The present invention may be further configured in a preferred embodiment as: the protection casing top is provided with the observation mouth of being convenient for observe, the protection casing in the fixed transparent plate that is provided with of observation mouth.
Through adopting above-mentioned technical scheme, when the staff operates intake pipe and outlet duct, be convenient for the staff through the transparent plate and handle intake pipe and outlet duct.
The present invention may be further configured in a preferred embodiment as: the drive assembly include with the protection casing rotate the gear of connecting, two with rack and drive that gear engagement connects gear pivoted motor, the motor with protection casing fixed connection, the rack with guard plate fixed connection, the rack with the protection casing slides and sets up.
Through adopting above-mentioned technical scheme, motor drive gear rotates, and two racks are located the both sides of gear symmetry respectively, and two racks are driven and take place relative motion, and the rack drives the guard plate and moves towards the direction that is close to each other, and the guard plate moves to the position of mutual butt, realizes closing the effect to the protection casing opening part.
The present invention may be further configured in a preferred embodiment as: the equal fixedly connected with lug in both sides about the guard plate, the protection casing is provided with two and is used for the spout that the lug slided, the both ends of spout are closed setting.
Through adopting above-mentioned technical scheme, the lug is along being restricted towards the motion of spout opening part, and the lug moves along spout length direction.
The present invention may be further configured in a preferred embodiment as: and two sealing strips are arranged at the positions where the protection plates are abutted.
Through adopting above-mentioned technical scheme, the sealing strip is by extrusion deformation, realizes the sealed effect to the protection casing.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the motor drives the gear to rotate, the two racks are driven to move towards the direction away from each other, the racks drive the protection plates to move towards the direction away from each other, the convex blocks slide in the sliding grooves, the sealing strips are separated, and the two protection plates achieve an opening effect;
2. the air exhauster begins work, and the exhaust tube extracts bleeding in with the protection casing, and in the exhaust tube was entered into to the foul smell after passing through the exhaust tube, the foul smell entered into the cleaning box, and under the active carbon layer clearance treatment effect in the cylinder mould, the foul smell was clear away the foul smell and is discharged, guarantees the comfortable operational environment of staff.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a part of the structure of the present invention; (removal of body)
FIG. 3 is a top view of a portion of the structure of the present invention; (removal of body)
Fig. 4 is a sectional view a-a in fig. 3.
Reference numerals: 1. a body; 2. an air outlet pipe; 3. an air inlet pipe; 4. a protective cover; 5. a through hole; 6. an exhaust fan; 7. an air exhaust pipe; 8. an exhaust pipe; 9. a protection plate; 10. cleaning the box; 11. a cylinder mould; 12. an activated carbon layer; 13. a sealing strip; 14. a transparent plate; 15. a gear; 16. a rack; 17. a motor; 18. a bump; 19. a chute.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a printing waste gas environmental protection processing device, including organism 1, with photolysis glass manages outlet duct 2 and the intake pipe 3 of being connected with the active carbon filter fixed connection of fixed connection, the light sense glass manages the equipment that is used for handling harmful organic gas among the prior art, enters into intake pipe 3 from outlet duct 2 after the harmful organic gas is handled, the active carbon filter is the equipment that is used for clearing up the foul smell among the prior art; the waste gas produced in the printing process is firstly treated by the light-sensitive glass tube to obtain organic waste gas, and then is discharged into the air after the odor is absorbed by the active carbon filter.
Referring to fig. 1 and 2, in order to ensure the working environment of a worker when replacing an activated carbon filter, a protective cover 4 is arranged between an air inlet pipe 3 and an air outlet pipe 2 of a machine body 1, through holes 5 for the air inlet pipe 3 and the air outlet pipe 2 to pass through are arranged on both sides of the protective cover 4, an opening is arranged on the side surface of the protective cover 4, the machine body 1 is fixedly connected with an exhaust fan 6, the exhaust fan 6 is connected with an exhaust pipe 7 which is the same as the protective cover 4, and the other outlet end of the exhaust fan 6; when the air inlet pipe 3 and the air outlet pipe 2 need to be disassembled, the exhaust fan 6 starts to work, the exhaust pipe 7 exhausts the air in the protective cover 4, and the odor is exhausted to the exhaust pipe 8 through the exhaust fan 6, so that the influence degree of the air exhaust in the area of the protective cover 4 on workers is reduced; a filter screen (not shown in the figure) for filtering impurities is arranged between the protective cover 4 and the exhaust pipe 7, the filter screen is positioned at the opening position of the protective cover 4 communicated with the exhaust pipe 7, and under the action of the filter screen, the filter screen filters the particle impurities in the odor to prevent the impurities from influencing the exhaust fan 6.
Referring to fig. 3 and 4, in order to realize the effect to the environmental protection, be provided with the clearance subassembly that is used for handling to bleed on the blast pipe 8, the clearance subassembly includes the cleaning box 10 with exhaust tube 7 fixed connection and the cylinder mould 11 with cleaning box 10 fixed connection, be provided with activated carbon layer 12 in the cylinder mould 11, the both ends of cleaning box 10 all are the intercommunication setting with blast pipe 8, when the foul smell was discharged to blast pipe 8 from air exhauster 6, the foul smell enters into cleaning box 10 in, the foul smell passes through activated carbon layer 12, activated carbon layer 12 carries out the deodorization operation to the foul smell, the realization is bled to exhaust and is carried out the environmental protection operation.
Referring to fig. 2 and 4, an observation opening for observation is formed in the top end of the protective cover 4, a transparent plate 14 is fixedly connected to the position of the observation opening of the protective cover 4, the transparent plate 14 is a glass plate in the prior art, and when an operator operates the air inlet pipe 3 and the air outlet pipe 2, the air inlet pipe 3 and the air outlet pipe 2 can be conveniently processed by the operator through the transparent plate 14; after the operation of intake pipe 3 and outlet duct 2 is accomplished, in order to prevent the pollution of impurity to intake pipe 3 and outlet duct 2 in the air, the protection casing 4 slides at the opening part and is provided with two guard plates 9, be provided with the drive assembly who realizes two guard plates 9 expandes in the protection casing 4, drive assembly includes and rotates gear 15 of being connected with protection casing 4, two rack 16 and drive gear 15 pivoted motor 17 of being connected with gear 15 meshing, motor 17 and protection casing 4 fixed connection, rack 16 and guard plate 9 fixed connection, rack 16 slides with protection casing 4 and sets up.
Referring to fig. 2 and 4, the upper side and the lower side of the protection plate 9 are both fixedly connected with a bump 18, the protection cover 4 is provided with two sliding grooves 19 for the sliding of the bump 18, two ends of the sliding grooves 19 are closed, the bumps 18 and the inner wall sections of the sliding grooves 19 are both arranged in a T shape, the movement of the bumps 18 along the opening of the sliding grooves 19 is limited, and the bumps 18 move along the length direction of the sliding grooves 19; motor 17 drive gear 15 rotates, two racks 16 are located the both sides of 15 planes of symmetry of gear respectively, two racks 16 are driven and take place relative motion, rack 16 drives guard plate 9 and moves towards the direction of being close to each other, guard plate 9 moves the position to mutual butt, the realization is to the effect of closing of 4 openings of protection casing, in order to ensure the sealed effect between two guard plates 9, the equal fixed sealing strip 13 that is provided with in position of two guard plate 9 butts, sealing strip 13 is the rubber strip among the prior art, sealing strip 13 is by extrusion deformation, realize the sealed effect to protection casing 4.
The implementation principle of the embodiment is as follows: when the air inlet pipe 3 and the air outlet pipe 2 need to be operated, the motor 17 drives the gear 15 to rotate, the two racks 16 are driven to move towards the mutually away direction, the racks 16 drive the protection plates 9 to move towards the mutually away direction, the convex blocks 18 slide in the sliding grooves 19, the sealing strips 13 are separated, and the two protection plates 9 realize the opening effect; at the moment, the exhaust fan 6 starts to work, the exhaust pipe 7 extracts the exhaust air in the protective cover 4, the odor enters the exhaust pipe 8 after passing through the exhaust pipe 7, the odor enters the cleaning box 10, and the odor is removed and discharged under the cleaning treatment action of the activated carbon layer 12 in the net cage 11, so that the comfortable working environment of workers is ensured; after penetrating through the transparent plate 14, the air inlet pipe 3 and the air outlet pipe 2 are convenient for operators to operate.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a printing waste gas environmental protection processing apparatus which characterized in that: comprises a machine body (1), an air outlet pipe (2) fixedly connected with a photolysis glass tube and an air inlet pipe (3) fixedly connected with an active carbon filter; a protective cover (4) is arranged between the air inlet pipe (3) and the air outlet pipe (2) of the machine body (1), and through holes (5) for the air inlet pipe (3) and the air outlet pipe (2) to penetrate through are formed in two ends of the protective cover (4); the side surface of the protective cover (4) is provided with an opening, the machine body (1) is fixedly connected with an exhaust fan (6), the exhaust fan (6) is connected with an exhaust pipe (7) communicated with the protective cover (4), the other outlet end of the exhaust fan (6) is connected with an exhaust pipe (8), and the exhaust pipe (8) is provided with a cleaning assembly for treating odor; the protection casing (4) have two guard plates (9) in the opening part slides, be provided with in protection casing (4) and realize two the drive assembly that guard plate (9) expand.
2. The printing waste gas environment-friendly treatment device as claimed in claim 1, wherein: the cleaning assembly comprises a cleaning box (10) fixedly connected with the exhaust pipe (7) and a net cage (11) fixedly connected with the cleaning box (10), an activated carbon layer (12) is arranged in the net cage (11), and two ends of the cleaning box (10) are communicated with the exhaust pipe (8).
3. The printing waste gas environment-friendly treatment device as claimed in claim 2, wherein: a filter screen for filtering impurities is arranged between the protective cover (4) and the air exhaust pipe (7).
4. The environmentally friendly printing waste gas treatment device according to claim 3, wherein: the protection casing (4) top is provided with the observation mouth of being convenient for observe, protection casing (4) in observation mouth is fixed and is provided with transparent plate (14).
5. The printing waste gas environment-friendly treatment device is characterized in that: the drive assembly include with protection casing (4) rotate gear (15) of connecting, two with rack (16) and drive that gear (15) meshing is connected gear (15) pivoted motor (17), motor (17) with protection casing (4) fixed connection, rack (16) with protection plate (9) fixed connection, rack (16) with protection casing (4) slide and set up.
6. The printing waste gas environment-friendly treatment device as claimed in claim 5, wherein: the protection plate is characterized in that the upper side and the lower side of the protection plate (9) are fixedly connected with convex blocks (18), the protection cover (4) is provided with two sliding grooves (19) used for sliding the convex blocks (18), and two ends of each sliding groove (19) are arranged in a closed mode.
7. The printing waste gas environment-friendly treatment device as claimed in claim 6, wherein: and sealing strips (13) are arranged at the positions where the two protection plates (9) are abutted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360477.1U CN211799810U (en) | 2019-12-24 | 2019-12-24 | Printing waste gas environmental protection processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360477.1U CN211799810U (en) | 2019-12-24 | 2019-12-24 | Printing waste gas environmental protection processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211799810U true CN211799810U (en) | 2020-10-30 |
Family
ID=73033119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922360477.1U Expired - Fee Related CN211799810U (en) | 2019-12-24 | 2019-12-24 | Printing waste gas environmental protection processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211799810U (en) |
-
2019
- 2019-12-24 CN CN201922360477.1U patent/CN211799810U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |