CN112169467A - Waste gas treatment equipment for paint production and processing - Google Patents
Waste gas treatment equipment for paint production and processing Download PDFInfo
- Publication number
- CN112169467A CN112169467A CN202011217824.6A CN202011217824A CN112169467A CN 112169467 A CN112169467 A CN 112169467A CN 202011217824 A CN202011217824 A CN 202011217824A CN 112169467 A CN112169467 A CN 112169467A
- Authority
- CN
- China
- Prior art keywords
- machine body
- waste gas
- gas treatment
- connecting plate
- paint production
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
Abstract
The invention discloses a waste gas treatment device for paint production and processing, which comprises a machine body and a groove connecting plate, wherein the groove connecting plate is fixedly arranged at the two inner ends of the machine body, a smoke exhaust sleeve is arranged at the right side of the upper end of the machine body, a brand label is arranged at the left side of the front end of the machine body, a control panel is arranged at the right end of the brand label on the machine body, the waste gas in the interior cannot leak out during installation and connection through a novel waste gas connecting port structure, the machine body is welded on the machine body through a fixed connecting iron block, the machine body is fixedly connected in a welding mode so that the machine body is firmer and cannot fall off during use, the machine body can be well connected with an external smoke exhaust pipeline through a connecting flange, the connection is firmer through a fixing bolt on the periphery of the upper end of the connecting flange, and the sealing rubber ring at the connecting part is, thus effectively avoiding the pollution of the waste gas to the environment and the personnel.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to waste gas treatment equipment for paint production and processing.
Background
The waste gas purification mainly refers to the treatment of industrial waste gas generated in industrial places, such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas. Common waste gas purification includes factory smoke and dust waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like, and along with the increase of the requirements of the coating industry on energy conservation and environmental protection, a coating manufacturer needs to strengthen management on the whole production link to effectively reduce the discharge amount of harmful gases. In the production workshop of oil-based or water-based paint, the required raw materials are weighed according to a certain proportion before subsequent processing according to the requirements of developed products. Therefore, the development of an organic waste gas treatment system suitable for a coating production feeding area plays an important role in establishing a more environment-friendly coating production line.
Currently, the current practice is. When the existing waste gas treatment equipment for paint production and processing is connected and used, the joints cannot be well sealed, so that toxic gas is leaked, and the problem of environmental friendliness is not facilitated.
Disclosure of Invention
The invention mainly aims to provide waste gas treatment equipment for paint production and processing, and aims to solve the problem that the connection of the waste gas treatment equipment for paint production and processing is not sealed.
In order to achieve the purpose, the waste gas treatment equipment for paint production and processing provided by the invention comprises a machine body and a groove connecting plate, wherein the groove connecting plate is fixedly installed at two ends inside the machine body, a smoke exhaust sleeve is arranged on the right side of the upper end of the machine body, a brand label is arranged on the left side of the front end of the machine body, the right end of the brand label is arranged on the machine body and provided with a control panel, a dust removing and decontaminating sponge is arranged at the left end of the inner side of the groove connecting plate, a toxic impurity removing filter screen is arranged on the groove connecting plate at the right side of the dust removing and decontaminating sponge, fixing support legs are arranged on two sides of the bottom end of the machine body.
Preferably, the waste gas connector includes fixed connection iron plate, fixing bolt, sealing rubber circle and flange, fixed connection iron plate upper end outside a week is provided with fixing bolt, the fixing bolt top is provided with flange, flange is provided with the sealing rubber circle with the junction of fixed connection iron plate, the fixed connection iron plate is connected and is fixed on the organism.
Preferably, the control panel comprises a metal iron plate, a control switch, a connecting wire and fixing threaded holes, the fixing threaded holes are formed in the corners of the periphery of the upper end of the metal iron plate, the control switch is arranged in the middle of the upper end of the metal iron plate, the connecting wire is arranged at the bottom end of the control switch, and the metal iron plate is fixedly connected to the machine body.
Preferably, the smoke exhaust sleeve comprises a round iron pipe, a round pipe sleeve and a metal fixing ring, the round iron pipe is arranged in the middle of the upper end of the metal fixing ring, the round pipe sleeve is arranged on the periphery of the upper end of the round iron pipe, and the metal fixing ring is fixedly connected to the machine body.
Preferably, the groove connecting plate comprises a stainless steel iron plate, a metal baffle and a U-shaped groove, the metal baffle and the U-shaped groove are sequentially arranged at the upper end of the stainless steel iron plate, and the stainless steel iron plate is fixedly arranged on the machine body.
Preferably, the number of the fixed support legs is six, and the fixed support legs are uniformly and fixedly arranged on two sides of the bottom end of the machine body.
Preferably, the machine body and the groove connecting plate are fixedly connected and installed in a welding mode, and the outer sides of the connecting positions of the machine body and the groove connecting plate are located on the same straight line position.
Preferably, the dust and stain removing sponge and the toxic impurity removing filter screen are fixedly arranged on the groove connecting plate in an inserting mode, and the dust and stain removing sponge and the toxic impurity removing filter screen are sequentially inserted on the inner side position of the groove connecting plate.
According to the technical scheme, the novel waste gas connecting port structure is used for preventing internal waste gas from leaking during installation and connection, the connecting port structure is welded on the machine body through the fixed connecting iron block, so that the connecting port structure is fixedly connected in a welding mode to enable the connecting port structure to be firmer and not easy to fall off during use, the connecting port structure can be well connected with an external smoke exhaust pipeline through the connecting flange, the connecting port structure is connected with the external smoke exhaust pipeline through the fixing bolts on the periphery of the upper end of the connecting flange more firmly, meanwhile, waste gas in the connecting port structure cannot leak during use through the sealing rubber ring in the connecting port structure, and therefore pollution of the waste gas to the environment and personnel is effectively avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic perspective sectional view of an embodiment of the present invention;
FIG. 2 is a schematic exploded perspective view of an embodiment of the present invention;
FIG. 3 is a schematic view of a smoke evacuation sleeve according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a groove connection plate structure according to an embodiment of the invention.
In the figure: 1. a body; 2. a brand label; 3. a smoke evacuation sleeve; 31. a circular iron pipe; 32. a circular pipe sleeve; 33. a metal fixing ring; 4. a control panel; 41. a metal iron plate; 42. a control switch; 43. connecting an electric wire; 44. a connecting screw; 5. a groove connecting plate; 51. stainless steel iron plate; 52. a metal baffle plate; 53. a U-shaped groove; 6. a dust removing sponge; 7. an exhaust gas connection port; 71. fixedly connecting an iron block; 72. fixing the bolt; 73. sealing the rubber ring; 74. a connecting flange; 8. a fixed leg; 9. remove poisonous impurity filter screen.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Moreover, the technical solutions in the embodiments of the present invention may be combined with each other, but it is necessary to be able to be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
As shown in fig. 1-4, the present invention provides an embodiment: a waste gas treatment device for paint production and processing comprises a machine body 1 and a groove connecting plate 5, wherein the groove connecting plate 5 is fixedly installed at two ends of the interior of the machine body 1, the machine body 1 and the groove connecting plate 5 are fixedly connected and installed in a welding mode, and the outer sides of the connecting positions of the machine body 1 and the groove connecting plate 5 are located on the same straight line position;
the groove connecting plate 5 comprises a stainless steel iron plate 51, a metal baffle plate 52 and a U-shaped groove 53, the metal baffle plate 52 and the U-shaped groove 53 are sequentially arranged at the upper end of the stainless steel iron plate 51, and the stainless steel iron plate 51 is fixedly arranged on the machine body 1;
specifically, as shown in fig. 1 and 4, firstly, the metal baffle plate 52 is welded on the stainless steel iron plate 51, and thus the stainless steel iron plate is fixedly connected and installed in a welding manner, so that the stainless steel iron plate is firmer and is not easy to fall off when in use, and the U-shaped groove 53 at the upper end of the stainless steel iron plate 51 can well play a role in inserting and fixing;
a smoke exhaust sleeve 3 is arranged on the right side of the upper end of the machine body 1, and a brand label 2 is arranged on the left side of the front end of the machine body 1;
the smoke exhaust sleeve 3 comprises a circular iron pipe 31, a circular pipe sleeve 32 and a metal fixing ring 33, the circular iron pipe 31 is arranged in the middle of the upper end of the metal fixing ring 33, the circular pipe sleeve 32 is arranged on the upper end of the circular iron pipe 31 in a circle, and the metal fixing ring 33 is fixedly connected to the machine body 1;
specifically, as shown in fig. 1, 2 and 3, firstly, the metal fixing ring 33 is welded on the machine body 1, so that the machine body is more firm when in use, and the round iron pipe 31 can be well sleeved by the round iron pipe 31 inside, so that the installation is more convenient by a sleeving manner;
a control panel 4 is arranged on the machine body 1 at the right end of the brand label 2, a dust removing and cleaning sponge 6 is arranged at the left end of the inner side of the groove connecting plate 5, a toxic impurity removing filter screen 9 is arranged on the groove connecting plate 5 at the right side of the dust removing and cleaning sponge 6, the dust removing and cleaning sponge 6 and the toxic impurity removing filter screen 9 are fixedly arranged on the groove connecting plate 5 in an inserting manner, and the dust removing and cleaning sponge 6 and the toxic impurity removing filter screen 9 are sequentially inserted on the inner side of the groove connecting plate 5;
the control panel 4 comprises a metal iron plate 41, a control switch 42, a connecting wire 43 and fixing threaded holes 44, the fixing threaded holes 44 are arranged at the corners around the upper end of the metal iron plate 41, the control switch 42 is arranged in the middle of the upper end of the metal iron plate 41, the connecting wire 43 is arranged at the bottom end of the control switch 42, and the metal iron plate 41 is fixedly connected to the machine body 1;
specifically, as shown in fig. 1 and fig. 2, first, the fixing screw holes 44 at the corners around the upper end of the metal iron plate 41 can be connected and fixed with the machine body 1, so that the installation is facilitated by the screw rotation fixation, the control switch 42 in the middle of the upper end of the metal iron plate 41 can control the on and off of the device, and the connecting wire 43 at the bottom end of the control switch 42 can be connected with the electrical property of the internal power supply;
two sides of the bottom end of the machine body 1 are provided with fixed support legs 8, the outer side of the left end of the machine body 1 is provided with a waste gas connector 7, the number of the fixed support legs 8 is six, and the fixed support legs 8 are uniformly and fixedly arranged on two sides of the bottom end of the machine body 1;
the exhaust gas connector 7 comprises a fixed connection iron block 71, a fixing bolt 72, a sealing rubber ring 73 and a connecting flange 74, the fixing bolt 72 is arranged on the outer periphery of the upper end of the fixed connection iron block 71, the connecting flange 74 is arranged at the top end of the fixing bolt 72, the sealing rubber ring 73 is arranged at the joint of the connecting flange 74 and the fixed connection iron block 71, and the fixed connection iron block 71 is fixedly connected to the machine body 1;
specifically, as shown in fig. 1 and fig. 2, at first, weld on organism 1 through fixed connection iron plate 71, make more firm when using through welded mode fixed connection like this, and should not drop, and be connected with outside exhaust pipe that can be fine through flange 74, and make the connection more firm through flange 74 upper end a week fixing bolt 72, simultaneously through the sealing rubber circle 73 of junction when connecting, make the junction can not leak the inside waste gas of department when using, effectively avoided waste gas to leak the pollution of environment and personnel like this.
The working principle is as follows: when the waste gas treatment device is used, a worker can move the waste gas treatment device for paint production and processing to a designated position for installation and fixed use, firstly, the device is moved to the designated position and can be well fixed through the fixing support legs 8 on the two sides of the bottom end of the machine body 1, the waste gas connection port 7 on the outer side of the left end of the machine body 1 is connected with a waste gas pipeline which needs to be externally discharged, the waste gas connection port 7 is composed of a fixed connection iron block 71, a fixing bolt 72, a sealing rubber ring 73 and a connecting flange 74, firstly, the waste gas connection port is welded on the machine body 1 through the fixed connection iron block 71, so that the waste gas treatment device is more firm in use and is not easy to fall off through the fixed connection in a welding mode, the waste gas connection port can be well connected with an external smoke exhaust pipeline through the connecting flange 74, the waste gas treatment device is more firm in connection through the fixing bolt 72 on the, make the junction can not leak the inside waste gas of department when using, effectively avoided waste gas to leak like this to environment and personnel's pollution, cup joint with outside exhaust duct through the sleeve pipe 3 that discharges fume of organism 1 right-hand member upside, when waste gas carries out organism 1 inside like this, through dust and stain removal sponge 6 and remove poisonous impurity filter screen 9, effectual filtration falls the material to personnel and environmental pollution.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A waste gas treatment device for paint production and processing comprises a machine body (1) and a groove connecting plate (5), it is characterized in that the groove connecting plates (5) are fixedly arranged at the two ends of the interior of the machine body (1), a smoke exhaust sleeve (3) is arranged on the right side of the upper end of the machine body (1), a brand label (2) is arranged on the left side of the front end of the machine body (1), the right end of the brand label (2) is positioned on the machine body (1) and is provided with a control panel (4), the left end of the inner side of the groove connecting plate (5) is provided with a dust removing and decontaminating sponge (6), a toxic impurity removing filter screen (9) is arranged on the groove connecting plate (5) at the right side of the dust removing and decontaminating sponge (6), the bottom both sides of organism (1) are provided with fixed stabilizer blade (8), the left end outside of organism (1) is provided with waste gas connector (7).
2. The waste gas treatment equipment for paint production and processing according to claim 1, wherein the waste gas connection port (7) comprises a fixed connection iron block (71), a fixing bolt (72), a sealing rubber ring (73) and a connection flange (74), the fixing bolt (72) is arranged on one circle of the outer side of the upper end of the fixed connection iron block (71), the connection flange (74) is arranged at the top end of the fixing bolt (72), the sealing rubber ring (73) is arranged at the connection position of the connection flange (74) and the fixed connection iron block (71), and the fixed connection iron block (71) is fixedly connected to the machine body (1).
3. The exhaust gas treatment equipment for paint production and processing according to claim 1, wherein the control panel (4) comprises a metal iron plate (41), a control switch (42), a connecting wire (43) and fixing threaded holes (44), the fixing threaded holes (44) are formed in the corners around the upper end of the metal iron plate (41), the control switch (42) is arranged in the middle of the upper end of the metal iron plate (41), the connecting wire (43) is arranged at the bottom end of the control switch (42), and the metal iron plate (41) is fixedly connected to the machine body (1).
4. The exhaust gas treatment equipment for paint production and processing according to claim 1, wherein the smoke exhaust sleeve (3) comprises a circular iron pipe (31), a circular pipe sleeve (32) and a metal fixing ring (33), the circular iron pipe (31) is arranged in the middle of the upper end of the metal fixing ring (33), the circular pipe sleeve (32) is arranged on the upper end of the circular iron pipe (31) in a circle, and the metal fixing ring (33) is fixedly connected to the machine body (1).
5. The waste gas treatment equipment for paint production and processing according to claim 1, wherein the groove connecting plate (5) comprises a stainless steel iron plate (51), a metal baffle plate (52) and a U-shaped groove (53), the metal baffle plate (52) and the U-shaped groove (53) are sequentially arranged at the upper end of the stainless steel iron plate (51), and the stainless steel iron plate (51) is fixedly arranged on the machine body (1).
6. The waste gas treatment equipment for paint production and processing as claimed in claim 1, wherein the number of the fixing support legs (8) is six, and the fixing support legs (8) are uniformly and fixedly arranged on two sides of the bottom end of the machine body (1).
7. The waste gas treatment equipment for paint production and processing according to claim 1, wherein the machine body (1) and the groove connecting plate (5) are fixedly connected and installed in a welding mode, and the outer sides of the connection positions of the machine body (1) and the groove connecting plate (5) are located on the same straight line position.
8. The waste gas treatment equipment for paint production and processing as claimed in claim 1, wherein the dust and stain removing sponge (6) and the toxic impurity removing filter screen (9) are fixedly installed on the groove connecting plate (5) in an inserting manner, and the dust and stain removing sponge (6) and the toxic impurity removing filter screen (9) are sequentially inserted on the inner side position of the groove connecting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011217824.6A CN112169467A (en) | 2020-11-04 | 2020-11-04 | Waste gas treatment equipment for paint production and processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011217824.6A CN112169467A (en) | 2020-11-04 | 2020-11-04 | Waste gas treatment equipment for paint production and processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112169467A true CN112169467A (en) | 2021-01-05 |
Family
ID=73916949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011217824.6A Pending CN112169467A (en) | 2020-11-04 | 2020-11-04 | Waste gas treatment equipment for paint production and processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112169467A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9307789A (en) * | 1992-12-10 | 1995-11-21 | Mann & Hummel Filter | Air filter |
| CN109012026A (en) * | 2018-09-15 | 2018-12-18 | 金紫媚 | A kind of chemical industry equipment emission-control equipment of anti-leak |
| CN209791122U (en) * | 2019-01-28 | 2019-12-17 | 苏州弘维环境科技有限公司 | high-efficient dry-type filter is used in industrial waste gas emission |
| CN210131536U (en) * | 2019-04-12 | 2020-03-10 | 天津宝罗通森环保设备有限公司 | Noise reduction type waste gas purification and recovery device |
| CN211837177U (en) * | 2019-12-23 | 2020-11-03 | 重庆中明港桥环保有限责任公司 | Waste gas treatment system for hazardous waste temporary storage area |
-
2020
- 2020-11-04 CN CN202011217824.6A patent/CN112169467A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9307789A (en) * | 1992-12-10 | 1995-11-21 | Mann & Hummel Filter | Air filter |
| CN109012026A (en) * | 2018-09-15 | 2018-12-18 | 金紫媚 | A kind of chemical industry equipment emission-control equipment of anti-leak |
| CN209791122U (en) * | 2019-01-28 | 2019-12-17 | 苏州弘维环境科技有限公司 | high-efficient dry-type filter is used in industrial waste gas emission |
| CN210131536U (en) * | 2019-04-12 | 2020-03-10 | 天津宝罗通森环保设备有限公司 | Noise reduction type waste gas purification and recovery device |
| CN211837177U (en) * | 2019-12-23 | 2020-11-03 | 重庆中明港桥环保有限责任公司 | Waste gas treatment system for hazardous waste temporary storage area |
Non-Patent Citations (1)
| Title |
|---|
| 全国一级造价工程师职业资格考试培训教材编审委员会: "《2019一级造价师教材 建设工程技术与计量 安装工程》", 30 June 2019, 中国计划出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112169467A (en) | Waste gas treatment equipment for paint production and processing | |
| CN104190171A (en) | Efficient filter | |
| US10675663B2 (en) | Enclosure for containment of material | |
| CN216023754U (en) | Processing apparatus for exhaust purification | |
| CN214809194U (en) | Be used for welded smoke and dust processing apparatus | |
| CN213810657U (en) | Gas leakage prevention type sealing structure for direct-fired waste gas incinerator | |
| CN211225057U (en) | Conveying equipment and sealing mechanism thereof | |
| CN208304126U (en) | A kind of gas guarantor tooling | |
| CN209464774U (en) | A kind of waste gas purification environmental protection equipment | |
| CN214513736U (en) | Waste gas treatment device for angle steel welding | |
| KR20120129406A (en) | The capture device spatter | |
| CN212855179U (en) | Hazardous waste gas innocent treatment equipment | |
| CN220158827U (en) | Online ozone disinfection system for clean area of pharmaceutical enterprise | |
| CN217526747U (en) | Detachable sack jetting return bend | |
| JP3702970B2 (en) | Vacuum degassing equipment | |
| CN210549038U (en) | Welding dust removal guard shield | |
| CN204843298U (en) | Smoke and dust direct vent environment -friendly welding auxiliary device | |
| CN215259258U (en) | VOC waste gas leakage detection device | |
| CN206447050U (en) | A kind of slip-on-welding plate flange hand hole | |
| CN216987040U (en) | Cigarette factory is with exhaust purification handles environmental protection discharging equipment | |
| CN212622484U (en) | Pollution source waste gas detection device | |
| CN211318384U (en) | Detection device for organic waste gas detection | |
| CN215631968U (en) | Welder processing shed | |
| CN108371874A (en) | A kind of novel and multifunctional waste gas purification environmental protection equipment | |
| CN219663349U (en) | Acid organic waste gas treatment device |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210105 |
|
| RJ01 | Rejection of invention patent application after publication |