CN211726904U - Air-dried waste gas collecting device for internal coating pipe - Google Patents
Air-dried waste gas collecting device for internal coating pipe Download PDFInfo
- Publication number
- CN211726904U CN211726904U CN202020145538.2U CN202020145538U CN211726904U CN 211726904 U CN211726904 U CN 211726904U CN 202020145538 U CN202020145538 U CN 202020145538U CN 211726904 U CN211726904 U CN 211726904U
- Authority
- CN
- China
- Prior art keywords
- cover
- air
- pipe
- waste gas
- collected
- 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
Links
- 239000002912 waste gas Substances 0.000 title claims abstract description 50
- 239000011248 coating agent Substances 0.000 title claims abstract description 15
- 238000000576 coating method Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 9
- 238000007605 air drying Methods 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000010815 organic waste Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 238000009423 ventilation Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the technical field of waste gas treatment equipment, in particular to an air-dried waste gas collecting device of an inner coating pipe, which comprises a supporting frame, an upper collecting cover and a lower collecting cover; the truckle is installed to braced frame's bottom, upper portion is collected cover and lower part and is collected the cover from the top down adjustable installation in proper order on braced frame, and upper portion is collected the cover and is collected the relative one side of cover and be equipped with the brush respectively with the lower part, the cover is collected by the lower part and comprises steel sheet and frid welding and collect the box, opens at collecting box end of body and the bottom that closes on the pipe and has the hole of induced drafting, and collection box lateral part and the bottom trompil and installation blast pipe and manual butterfly valve keeping away from the pipe collect the box top and follow the installation outward the brush. Organic waste gas that the air-dry process different specification pipe fittings produced after the spraying is high-efficient is collected and is discharged and spills over with effectively reducing air-dried waste gas, can effectively reduce undercoating production and reach standard to workshop environmental pollution, guarantee that indoor waste gas concentration.
Description
Technical Field
The utility model relates to a waste gas treatment equipment technical field especially relates to an interior coating pipe air-drying waste gas collection device.
Background
In the prior production of the inner coating conveying pipe, after the inner wall of the pipe is sprayed, the pipe is placed on an outer steel frame of a furnace or is rolled or static before the pipe enters the furnace for drying and heating, forced ventilation drying or natural ventilation drying is needed, and the process is called air drying. The air drying time is long and there is still organic waste gas volatilized from the inner coating surface, so that the gas passing through the coating surface in the tube at this time is called "air-dried waste gas", and it is necessary to efficiently collect and purify it. The current air drying and collection treatment method is that an air nozzle is arranged at the near end of the pipe spraying, and the gas generated by the ventilator is introduced into the inside and the periphery of the pipe. The far end of the pipe spraying is provided with a collecting cover, and the air-dried waste gas passing through the surface of the coating in the pipe and some gas at the periphery are collected and conveyed to a workshop waste gas conveying pipeline and finally enter workshop waste gas treatment equipment for centralized treatment. The organic components of the treated emissions must meet state and local regulations for emissions.
The air-dried waste gas collection mode of the inner coating pipe has the following problems: first, pipe exhaust gas collection device is far away and do not have effective sealing measure from the pipe distal end mouth of pipe, and the waste gas that the mouth of pipe spills over can not high-efficient the collection, causes some harmful waste gas of high concentration to get into workshop and pollutes internal environment. Secondly, the amount of volatile waste gas in the air drying process of the pipes with different diameters, heights and positions cannot be effectively adjusted, so that the air-dried waste gas collection efficiency is low, the ventilation air volume is large, and the investment cost and the operation cost of subsequent workshop waste gas centralized treatment equipment are greatly increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned technique, and provide an interior coating pipe air-drying waste gas collection device. Further improve the collection efficiency who air-dries waste gas collection device, reduce the investment cost and the running cost of waste gas centralized processing equipment.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the utility model provides an interior coating pipe air-drying waste gas collection device which characterized in that: comprises a supporting frame, an upper collecting cover and a lower collecting cover; the truckle is installed to braced frame's bottom, upper portion is collected cover and lower part and is collected the cover from the top down adjustable installation in proper order on braced frame, and upper portion is collected the cover and is collected the relative one side of cover and be equipped with the brush respectively with the lower part, the cover is collected by the lower part and comprises steel sheet and frid welding and collect the box, opens at collecting box end of body and the bottom that closes on the pipe and has the hole of induced drafting, and collection box lateral part and the bottom trompil and installation blast pipe and manual butterfly valve keeping away from the pipe collect the box top and follow the installation outward the brush.
Preferably, the upper collecting cover and the lower collecting cover are respectively fixed with a metal square tube, the middle of the upper collecting cover and the lower collecting cover is provided with a through mounting hole, and the upper collecting cover and the lower collecting cover are fixed on two square tube stand columns on the supporting frame through a positioning handle penetrating through the mounting hole.
Preferably, the air suction holes are formed in the air adjusting plate, and the air adjusting plate is fixed to the end and the bottom of the collecting box body through bolts.
The beneficial effects of the utility model are that this kind of interior coating pipe air-dried waste gas collection device can guarantee that the organic waste gas that volatilizees that air-dries process produced behind the undercoating spraying is most collected and carries in the workshop waste gas pipeline, then reach standard emission behind the entering workshop waste gas centralized processing system, simultaneously through the mouth of pipe with collect the accurate counterpoint of cover mouth, collect the better sealed of cover mouth brush and pipe outside, collect the effective regulation of cover volume of induced drafting, not only reduced waste gas and spilled over the pollution to the workshop internal environment, and further improve the collection efficiency of air-dried waste gas collection device, reduce the investment cost and the running cost of waste gas centralized processing equipment.
Drawings
FIG. 1 is a schematic front view of an air-dried waste gas collecting apparatus according to the present invention;
FIG. 2 is a schematic side view of the air drying exhaust gas collecting device according to the present invention;
FIG. 3 is a schematic side sectional view of the lower collection hood assembly of the present invention;
fig. 4 is a schematic top view of the lower collection hood assembly of the present invention.
Detailed Description
Spatially relative terms such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe the spatial relationship of one feature or characteristic to another feature or characteristic as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 and 2, fig. 1 is a schematic front view showing the composition of the pipe air-dried exhaust gas collecting apparatus, and fig. 2 is a schematic side view showing the composition of the pipe air-dried exhaust gas collecting apparatus, in which the main components and the process pipe are shown. The pipe air-dried waste gas collecting device comprises a supporting frame 1-1, a lower collecting cover 1-2, an upper collecting cover 1-3, a multi-directional caster 1-4, a brake caster 1-5 and the like.
The bottom of the supporting frame is provided with 2 sets of multidirectional trundles and 2 sets of brake trundles respectively, and the supporting frame is fixed on the workshop floor by 4 sets of trundles; the lower collecting cover is arranged on the middle hole positions of 2 supporting upright columns in the supporting frame, and the positions of the holes are adjusted and fixed by a handle in the lower collecting cover; the upper collecting cover is arranged on the upper hole positions of 2 supporting upright posts in the supporting frame, and the positions of the upper collecting cover are adjusted and fixed by a handle in the upper collecting cover.
FIGS. 1 and 2 show the optimum positions of the air-drying treatment tubes 1-6 during operation, and the respective brushes of the lower and upper collection covers are embedded into the outer edges of the tubes to a depth that maintains a good contact surface to minimize the entrance of air-drying-generated exhaust gas into the plant. The air-drying treatment pipe 1-6 is close to the end part and the bottom air suction opening of the lower collection cover 1-2 as much as possible, so that the negative pressure of the pipe opening of the air-drying treatment pipe is improved, the waste gas collection efficiency of the collection cover is increased, and waste gas generated by air-drying is reduced as much as possible and enters a workshop. The air-dried waste gas collecting device of the inner coating pipe adjusts the supporting frame to a length position where the pipe enters the collecting cover through the movement and positioning of the supporting caster in advance according to the outer diameter and the length of the spraying pipe; then the positions of the lower collecting cover and the upper collecting cover on the supporting upright post are adjusted, and the brush of the upper and lower collecting covers is embedded into the outer edge of the pipe by a certain depth to be the optimal position. When the pipe moves on the steel frame after being sprayed and processed to carry out internal coating air drying, the far-end pipe orifice always collects the internal space of the cover from top to bottom and the brushes around the far-end pipe orifice play a sealing role so as to reduce the waste gas coming out from the pipe orifice to enter a workshop. The waste gas entering the collecting cover enters the collecting box body through the exhaust inlets at the end part and the bottom part of the collecting cover at the lower part, then enters the workshop waste gas centralized conveying pipeline through the end part and the bottom conveying pipeline respectively, and finally enters the waste gas treatment equipment for effective treatment and then is discharged after reaching the standard. The pipe air-drying waste gas collecting device is improved in that an upper collecting cover and a lower collecting cover are arranged on a frame which can be moved front and back, left and right, and four movable trundles are arranged at the bottom of the frame, so that the movement and the positioning in two directions can be realized. Just so can set up many sets and can be according to the pipe air-dry waste gas collection device that pipe length was around, was controlled about according to the length requirement of the air-dry bearing steelframe of undercoating production technology requirement, satisfy many specifications pipe and effectively collect air-dry waste gas at air-dry in-process, reduce to environmental pollution on every side, guarantee workshop centralized treatment waste gas equipment high efficiency operation.
FIG. 3 is a schematic side sectional view of the lower collecting hood, FIG. 4 is a schematic top view of the lower collecting hood, showing the components of the lower collecting hood including a distal end bottom plate 2-1, a top plate 2-2, a proximal end bottom plate 2-3, an upper groove plate 2-4, an end groove plate 2-5, a bottom groove plate 2-6, a fixed column 2-7, a support plate 2-8, an exhaust pipe 2-9, an inner brush 2-10, an outer brush 2-11, an adjusting plate 2-12, a positioning handle 2-13 and a manual butterfly valve 2-14.
The far-end bottom plate 2-1 is a steel plate which is cut and then bent for 2 times to form a plurality of plate surfaces (except the top surface of the upper part and the top surface of the lower part) of the L-shaped box body of the lower collecting cover, and the outer side surface and the bottom surface are respectively provided with an exhaust hole; the top plate 2-2 is a steel plate which is cut and bent for 4 times to form the top surface of the upper part of the L-shaped box body of the lower collecting cover and the plate surface which is lapped with the far-end bottom plate 2-1 and the near-end bottom plate 2-3; the near-end bottom plate 2-3 is a steel plate which is cut and then bent for 2 times to form an upper inner side surface and a lower top surface of the L-shaped box body of the lower collecting cover and a lap joint plate surface with the far-end bottom plate 2-1, a middle air suction hole and an outer edge round hole are respectively processed on the upper inner side surface and the lower top surface, and a bolt is welded on the outer edge round hole; the upper groove plate 2-4, the end groove plate 2-5 and the bottom groove plate 2-6 are respectively lapped and connected with the far-end bottom plate 2-1 and the near-end bottom plate 2-3 in a spot welding mode, and lapping surfaces among the far-end bottom plate 2-1, the top plate 2-2 and the near-end bottom plate 2-3 are also connected in a spot welding mode, so that the L-shaped box body of the lower collecting cover is formed in a welding mode.
The fixed upright posts 2-7 are metal square tubes, the middle parts of the fixed upright posts are provided with through mounting holes, the number of the through mounting holes is two, the supporting plates 2-8 are steel plates which are bent into angle plates, the number of the through mounting holes is two, and the end surfaces of the through mounting holes are welded with the fixed upright posts 2-7; the L-shaped box body is arranged on an L-shaped fixed support welded with the fixed upright post 2-7 and the supporting plate 2-8 and is fixed by the far-end bottom plate 2-1 and the supporting plate 2-8 in a spot welding mode after being arranged in place.
The exhaust pipes 2-9 are steel pipes for discharging waste gas at the side part and the bottom part of the lower collecting cover, and are 2 in total, one side of each exhaust pipe is in contraposition welding with the exhaust holes at the outer side surface and the bottom surface of the far-end bottom plate 2-1, and the other side of each exhaust pipe is in contraposition splicing with a manual butterfly valve 2-14. The positioning handles 2-13 are used for fixing L-shaped fixed supports after welding the upright posts 2-7 and the supporting plates 2-8 and adjusting and fixing the positions of the L-shaped box bodies, 2 in total, and the lower collecting cover and the center of the air-dried steel pipe are accurately aligned in the height direction by passing through the through mounting holes in the fixed upright posts 2-7 and the through mounting holes of the square tube upright posts on the supporting frame 1-1 and fastening and positioning.
The inner brushes 2-10 are arranged in the vertical direction of the lower collecting cover steel pipe, and the outer brushes 2-11 are arranged in the parallel direction of the lower collecting cover steel pipe and are respectively fixed with the far-end bottom plate 2-1 and the near-end bottom plate 2-3 in a bolt connection mode. Collect the cover all vertically movable in order to adjust to collect the cross-section and be in optimum position and optimum size for upper and lower collection with pipe air-dried waste gas collection device improvement, collect the cover mouth from top to bottom and all set up the metal brush and adjust to and pipe distal end mouth of pipe in close contact with and guarantee the sealed of pipe distal end mouth of pipe and cover mouth, can minimize air-dried waste gas and spill over to collect the cover outside, effectively reduce to the ambient environmental pollution.
The adjusting plate is a steel plate, two sides of the adjusting plate are bent into groove-shaped plates after being cut, a middle air suction hole and an outer edge air suction hole are respectively machined in the middle plate surface, a plurality of air adjusting plates 2-12 with the same structure and size are respectively fixed with fixing bolts corresponding to the inner side surface of the upper portion and the top surface of the lower portion of the near-end bottom plate 2-3 in an aligning mode, and the positions of the air suction holes in the air adjusting plates 2-12 can be adjusted to achieve the size of an air suction opening. The pipe air-dried waste gas collecting device is improved to be that the bottom surface and the side surface of the collecting cover at the lower part are provided with adjustable gap adjusting plates, and the gap between the collecting cover bottom surface and the collecting opening at the side surface can be adjusted in advance to finish the adjustment of the flow of the collected air-dried waste gas. Through the test of air-drying in-process by distal end mouth of pipe exhaust waste gas concentration, combine the regulation of air-drying waste gas flow, the pipe is groped and is collected cover bottom surface and side and collect the optimum aperture in mouthful gap at the air-drying in-process, finally finds out the pipe and follow the traffic direction waste gas collection volume change law at the air-drying in-process.
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 modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. The utility model provides an interior coating pipe air-drying waste gas collection device which characterized in that: comprises a supporting frame, an upper collecting cover and a lower collecting cover; the truckle is installed to braced frame's bottom, upper portion is collected cover and lower part and is collected the cover from the top down adjustable installation in proper order on braced frame, and upper portion is collected the cover and is collected the relative one side of cover and be equipped with the brush respectively with the lower part, the cover is collected by the lower part and comprises steel sheet and frid welding and collect the box, opens at collecting box end of body and the bottom that closes on the pipe and has the hole of induced drafting, and collection box lateral part and the bottom trompil and installation blast pipe and manual butterfly valve keeping away from the pipe collect the box top and follow the installation outward the brush.
2. The undercoating tube air-drying exhaust gas collection device of claim 1, wherein: the upper collecting cover and the lower collecting cover are respectively fixed with a metal square tube, the middle part of the upper collecting cover and the lower collecting cover is provided with a through mounting hole, and the upper collecting cover and the lower collecting cover are fixed on two square tube stand columns on the supporting frame by penetrating through the mounting holes through the positioning handles.
3. The undercoating tube air-drying exhaust gas collection device of claim 1, wherein: the air suction holes are formed in the air adjusting plate, and the air adjusting plate is fixed to the end and the bottom of the collecting box body through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020145538.2U CN211726904U (en) | 2020-01-23 | 2020-01-23 | Air-dried waste gas collecting device for internal coating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020145538.2U CN211726904U (en) | 2020-01-23 | 2020-01-23 | Air-dried waste gas collecting device for internal coating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211726904U true CN211726904U (en) | 2020-10-23 |
Family
ID=72880565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020145538.2U Expired - Fee Related CN211726904U (en) | 2020-01-23 | 2020-01-23 | Air-dried waste gas collecting device for internal coating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211726904U (en) |
-
2020
- 2020-01-23 CN CN202020145538.2U patent/CN211726904U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105328332B (en) | It is cut by laser the air exhaust cooling device of machine people | |
| CN110270460B (en) | Steel structure spraying system | |
| CN211726904U (en) | Air-dried waste gas collecting device for internal coating pipe | |
| CN213967314U (en) | Marine spraying and exhaust-gas treatment device | |
| CN2164927Y (en) | Gas curtain type fume catcher | |
| CN206653088U (en) | One kind sprays uniform COPPER WIRES PRODUCTION scaling powder spraying mechanism | |
| CN219093068U (en) | Dust collector is used in hot-galvanize workshop | |
| CN2668278Y (en) | Tunnel-type rolling stock spray paint for treating apparatus | |
| CN208213832U (en) | A kind of screen static charge and dust removing device | |
| CN212141906U (en) | Three-dimensional dust suppression system for high-rise building | |
| CN208320294U (en) | A kind of device reducing dust concentration for road engineering | |
| CN208758291U (en) | Mobile waste gas collection device | |
| CN210252843U (en) | Side suction hood for thermal spraying | |
| CN201500611U (en) | Coating room | |
| CN219273447U (en) | Single-side pit exhaust paint spray booth | |
| CN209490973U (en) | Spraying equipment | |
| CN202823725U (en) | Side placed type reverse Venturi spraying chamber paint mist processing device | |
| CN208245411U (en) | The multistation dust pelletizing system of electric expansion dust chamber and its composition | |
| CN206219499U (en) | A kind of coke over machinery pusher side dust removing device | |
| CN201572722U (en) | Novel coating room | |
| CN202209892U (en) | Movable automatic-feeding dust collecting cart for intermediate frequency furnace | |
| CN206425703U (en) | Electric car body sheet metal component is cut by laser frock | |
| CN212264955U (en) | Herringbone sliding air suction system and welding system for whole factory building | |
| CN209205631U (en) | A kind of multi-faceted flush coater | |
| CN217250079U (en) | Door plant automatic processing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |