CN221025514U - EEP storage tank tail gas recovery device - Google Patents
EEP storage tank tail gas recovery device Download PDFInfo
- Publication number
- CN221025514U CN221025514U CN202323293526.7U CN202323293526U CN221025514U CN 221025514 U CN221025514 U CN 221025514U CN 202323293526 U CN202323293526 U CN 202323293526U CN 221025514 U CN221025514 U CN 221025514U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- piece
- block
- limiting
- extrusion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 19
- 238000001125 extrusion Methods 0.000 claims abstract description 54
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- BHXIWUJLHYHGSJ-UHFFFAOYSA-N ethyl 3-ethoxypropanoate Chemical compound CCOCCC(=O)OCC BHXIWUJLHYHGSJ-UHFFFAOYSA-N 0.000 description 22
- 239000007788 liquid Substances 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001688 coating polymer Polymers 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- -1 ether ester Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses an EEP storage tank tail gas recovery device which is provided with a storage tank body, wherein the upper surface of the storage tank body is provided with a second connecting piece through a first connecting piece, and the upper surface of the second connecting piece is provided with a collecting tank through a connected exhaust pipe group for collecting tail gas; comprising the following steps: the positioning block is arranged on the upper side of the outer surface of the first connecting piece, the inner surface of the first connecting piece is provided with a limiting groove, and the lower side of the outer surface of the positioning block is connected with an extrusion block in an extrusion mode. This EEP storage tank tail gas recovery unit is provided with locating piece and the extrusion piece that is convenient for carry out spacing nested use to assemble respectively on connecting piece one and connecting piece two, can improve connection stability, and through the use of the sealing washer of equipment, the gasbag spare that sets up in its outside is used for double seal to use, and the use of intake pipe and the air pump that the cooperation set up, further increase the gas tightness of connecting piece one and connecting piece two time.
Description
Technical Field
The utility model relates to the technical field of student management, in particular to an EEP storage tank tail gas recovery device.
Background
The EEP solvent is also called ethyl 3-ethoxypropionate, is low-volatility ether ester, has good solubility for coating polymers, can be applied to automobile coatings including raw factory paint, repair paint and the like, can store EEP after production in a storage tank when in use, and can raise the pressure in the EEP storage tank when the EEP is injected into the EEP storage tank, so that air above EEP liquid in the EEP storage tank needs to be discharged from the storage tank, but when in use, the EEP storage tank tail gas recovery device has some problems when in use.
In the prior art, the grant publication (bulletin) number: the storage tank tail gas recovery treatment device in CN209596931U comprises a tail gas condenser communicated with the top gas phase discharge ports of N storage tanks through pipelines with valves, wherein N is more than or equal to 1, the gas phase discharge ports at the tops of the tail gas condensers are communicated with the inlet of a tail gas induced draft fan through pipelines with valves, the outlet pipeline of the tail gas induced draft fan is communicated with the outlet pipeline of an air blower and then is communicated with the inlet of a heater through pipelines with valves, the outlet of the heater is communicated with the inlet of a catalytic oxidizer through pipelines with valves, the outlet of the catalytic oxidizer is communicated with the inlet of a tail gas discharge fan through pipelines with valves, and the outlet of the tail gas discharge fan is connected with an exhaust funnel through pipelines with valves;
In the working process of the device, the provided storage tank tail gas recovery processing device can solve the problems of pollution and waste caused by direct emission or combustion of the existing storage tank tail gas treatment, has low processing cost and cannot pollute the environment, but when the device is used, when air in the EEP storage tank is discharged, the pollution of outside air to EEP liquid in the EEP storage tank is caused, and the connected exhaust pipe is easy to cause unstable connection position and influence the connection tightness.
Disclosure of utility model
The utility model aims to provide an EEP storage tank tail gas recovery device, which solves the problems that in the background art, when air in an EEP storage tank is exhausted, the outside air pollutes EEP liquid in the EEP storage tank, and the connected exhaust pipe is easy to cause unstable connection position and influence the air tightness of connection.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an EEP storage tank tail gas recovery device is provided with a storage tank body, wherein the upper surface of the storage tank body is provided with a second connecting piece through a first connecting piece, and the upper surface of the second connecting piece is provided with a collecting tank through a connected exhaust pipe group for collecting tail gas;
Comprising the following steps: the positioning block is arranged on the upper side of the outer surface of the first connecting piece, the inner surface of the first connecting piece is provided with a limiting groove, the lower side of the outer surface of the positioning block is connected with an extrusion block in an extrusion mode, the extrusion block is arranged on the inner surface of the second connecting piece, and a sealing ring is connected between the second connecting piece and the first connecting piece;
The air bag piece is connected to the inner surface of the second connecting piece in a nested mode, an air inlet pipe is arranged on the outer surface of the air bag piece, an air pump is arranged on the lower side of the outer surface of the air inlet pipe, and meanwhile a storage tank body is assembled on the lower side of the outer surface of the air pump;
the rotating shaft is rotationally connected to the inner surface of the extrusion block, a limiting block is arranged at the end part of the outer surface of the rotating shaft and is limited to slide in the limiting groove, a handle is arranged at the other end of the outer surface of the rotating shaft, and meanwhile, a ratchet wheel is assembled on the outer surface of the rotating shaft and is nested on the inner surface of the extrusion block.
Preferably, the positioning block is arranged at an equal angle relative to the central axis of the outer surface of the first connecting piece, the outer surface of the positioning block is of an overturning L-shaped structure, the first connecting piece and the second connecting piece form a limiting clamping structure through the positioning block and the extrusion block, and meanwhile, the second connecting piece and the first connecting piece form a sealing arrangement through the sealing ring.
Through above-mentioned structure, be convenient for effectually assemble the location and use when using to the sealing washer of cooperation equipment, and the surface shape of locating piece prevent that rotatory pressurized extrusion piece from appearing rotating excessively.
Preferably, the air bag piece is located on the inner surface of the sealing ring, the air bag piece and the second connecting piece form a built-in nested structure, and the air bag piece forms a linkage ventilation arrangement through the air inlet pipe and the air pump.
Through the structure, the ventilation is convenient and effective in use, and the tightness between the first connecting piece and the second connecting piece is controlled.
Preferably, the rotating shaft and the extrusion block form a rotating structure, two sides of the outer surface of the rotating shaft respectively form an integrated structure with the limiting block and the handle, the rotating shaft forms a limiting sliding structure with the first connecting piece through the limiting block and the limiting groove, and the ratchet wheel forms the rotating structure with the extrusion block through the rotating shaft.
Through the structure, the control handle convenient to stabilize when in use adjusts the rotation of the rotating shaft, and after the synchronous control limiting block moves in the limiting groove, the effective rotary clamping is formed, and the ratchet wheel is matched for use, so that the stability of the rotating shaft is controlled.
Preferably, the outer surface block of ratchet is connected with the pawl to with the interior surface of pawl location rotation extrusion piece, and the surface opposite side of ratchet is assembled there is torsion spring, and the interior surface middle-end spacing sliding connection of pawl has the removal axle, and the surface mounting of removal axle has the locating part simultaneously, and the surface side laminating of locating part is connected with extrusion spring.
Through the structure, connection can be effectively formed and used during use, and the ratchet wheel can be unlocked by matching with the use of the limiting piece.
Preferably, the pawl forms a limiting and clamping structure with the limiting block through the ratchet wheel and the rotating shaft, the limiting block forms a clamping structure with the first connecting piece through the limiting groove, the pawl forms a sliding positioning rotation arrangement with the limiting piece through the moving shaft, meanwhile, the limiting piece forms an elastic sliding structure with the extrusion block through the extrusion spring, and the limiting block forms an elastic rotation structure with the extrusion block through the torsion spring.
Through the structure, the limiting block is effectively formed in use, the use stability of the limiting block on the rotating shaft is improved, reversion is prevented, the limiting block is unlocked by matching with the limiting piece, and the limiting block can be reset by matching with the torsion spring.
Compared with the prior art, the utility model has the beneficial effects that:
1. The EEP storage tank tail gas recovery device is provided with a positioning block and an extrusion block which are convenient for limiting and nesting, and are respectively assembled on a first connecting piece and a second connecting piece, so that the connection stability can be improved, and the use of an assembled sealing ring and an air bag piece arranged on the outer side of the sealing ring is used for double sealing, and the use of an air inlet pipe and an air pump which are matched with each other further increases the time air tightness of the first connecting piece and the second connecting piece;
2. This EEP storage tank tail gas recovery unit is provided with the stopper of being convenient for carry out nested equipment to the use of cooperation pivot can be connected with the spacing groove cooperation, and after locating piece and extrusion piece extrusion are accomplished, can effectually rotate the pivot, produces the locking between control stopper and the connecting piece one, and the use of ratchet and the pawl of cooperation installation in the pivot improves stability in use, and when the unblock is dismantled to the later stage, the removal axle control pawl that can effectual cooperation locating piece equipment is to ratchet unblock, and cooperates torsion spring to form the reset.
Drawings
FIG. 1 is a schematic perspective view of a storage tank body according to the present utility model;
FIG. 2 is a schematic view of a semi-sectional perspective structure of the tank body of the present utility model;
FIG. 3 is a schematic view of a semi-cutaway perspective structure of an air bag member of the present utility model;
FIG. 4 is a schematic perspective view of an extrusion block according to the present utility model;
FIG. 5 is a schematic view of a partially cut-away perspective structure of a spindle according to the present utility model;
fig. 6 is an enlarged perspective view of fig. 5 a according to the present utility model.
In the figure: 1. a storage tank body; 2. a first connecting piece; 3. a positioning block; 4. a limit groove; 5. a second connecting piece; 6. extruding a block; 7. a seal ring; 8. an air bag member; 9. an air inlet pipe; 10. an air pump; 11. a rotating shaft; 12. a limiting block; 13. a handle; 14. a ratchet wheel; 15. a pawl; 16. a torsion spring; 17. a movable shaft; 18. a limiting piece; 19. extruding a spring; 20. an exhaust pipe; 21. and a collection tank.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: an EEP storage tank tail gas recovery device is provided with a storage tank body 1, wherein a second connecting piece 5 is assembled on the upper surface of the storage tank body 1 through a first connecting piece 2, and a collecting tank 21 for collecting tail gas is assembled on the upper surface of the second connecting piece 5 through a connected exhaust pipe 20;
comprising the following steps: the positioning block 3 is arranged on the upper side of the outer surface of the first connecting piece 2, the inner surface of the first connecting piece 2 is provided with a limiting groove 4, the lower side of the outer surface of the positioning block 3 is connected with an extrusion block 6 in an extrusion mode, the extrusion block 6 is arranged on the inner surface of the second connecting piece 5, and a sealing ring 7 is connected between the second connecting piece 5 and the first connecting piece 2;
the air bag piece 8 is connected to the inner surface of the second connecting piece 5 in a nested manner, the air inlet pipe 9 is arranged on the outer surface of the air bag piece 8, the air pump 10 is arranged on the lower side of the outer surface of the air inlet pipe 9, and meanwhile the storage tank body 1 is assembled on the lower side of the outer surface of the air pump 10;
The locating piece 3 is arranged at equal angles relative to the central axis of the outer surface of the first connecting piece 2, the outer surface of the locating piece 3 is of an overturning L-shaped structure, the first connecting piece 2 and the second connecting piece 5 form a limiting clamping structure through the locating piece 3 and the extrusion block 6, and meanwhile the second connecting piece 5 and the first connecting piece 2 form a sealing arrangement through the sealing ring 7.
The air bag piece 8 is positioned on the inner surface of the sealing ring 7, the air bag piece 8 and the second connecting piece 5 form a built-in nested structure, and the air bag piece 8 forms a linkage ventilation arrangement through the air inlet pipe 9 and the air pump 10.
When the air storage tank is used, the first connecting piece 2 is integrally assembled on the upper side of the storage tank body 1 and used for assembling the second connecting piece 5, when the second connecting piece 5 is assembled, the extrusion blocks 6 on the second connecting piece 5 pass through the space between the positioning blocks 3, the positioning blocks 3 also pass through the space between the extrusion blocks 6 and are matched with the rotation of the second connecting piece 5 on the first connecting piece 2, the extrusion blocks 6 are effectively assembled on the lower side of the positioning blocks 3 in an extrusion mode, the sealing ring 7 assembled between the second connecting piece 5 and the first connecting piece 2 is used through the sealing ring 7 assembled between the second connecting piece 5 and the first connecting piece 2, the air pump 10 assembled on the storage tank body 1 is connected with the air inlet pipe 9, the air bag 8 assembled between the first connecting piece 2 and the second connecting piece 5 is inflated through the air inlet pipe 9, the tightness of the air storage tank body 1 is effectively controlled, air is discharged into the air outlet pipe 20 and is concentrated into the collecting tank 21, and external control is prevented from being polluted.
The pivot 11, rotate and connect in the internal surface of extrusion piece 6, and the surface tip of pivot 11 installs stopper 12 to with stopper 12 spacing slip in spacing groove 4, and the handle 13 is installed to the surface other end of pivot 11, and the surface of pivot 11 is assembled simultaneously has ratchet 14, and nestification is at the internal surface of extrusion piece 6.
The rotating shaft 11 and the extrusion block 6 form a rotating structure, two sides of the outer surface of the rotating shaft 11 respectively form an integrated structure with the limiting block 12 and the handle 13, the rotating shaft 11 forms a limiting sliding structure with the first connecting piece 2 through the limiting block 12 and the limiting groove 4, and meanwhile, the ratchet wheel 14 forms the rotating structure with the extrusion block 6 through the rotating shaft 11.
The outer surface block of ratchet 14 is connected with pawl 15 to with the interior surface of pawl 15 location rotation extrusion piece 6, and the surface opposite side of ratchet 14 is assembled with torsion spring 16, and the interior surface middle-end spacing sliding connection of pawl 15 has movable shaft 17, and the surface mounting of movable shaft 17 has spacing piece 18 simultaneously, and the surface side laminating of spacing piece 18 is connected with extrusion spring 19.
The pawl 15 forms a limiting clamping structure with the limiting block 12 through the ratchet wheel 14 and the rotating shaft 11, the limiting block 12 forms a clamping structure with the first connecting piece 2 through the limiting groove 4, the pawl 15 forms sliding positioning rotation with the limiting piece 18 through the moving shaft 17, meanwhile, the limiting piece 18 forms an elastic sliding structure with the extrusion block 6 through the extrusion spring 19, and the limiting block 12 forms an elastic rotation structure with the extrusion block 6 through the torsion spring 16.
When the connecting piece II 5 is used for assembling the extrusion block 6 to form relative assembly to the positioning block 3 arranged on the connecting piece I2, the limiting block 12 on the rotating shaft 11 assembled by the extrusion block 6 can be controlled to be stably nested in the limiting groove 4, the limiting block 12 is controlled to limit sliding in the limiting groove 4, after the extrusion positioning is carried out between the positioning block 3 and the extrusion block 6, the rotating shaft 11 can be rotated to control the rotating shaft 11 to drive the limiting block 12 to rotate, and when the rotating shaft 11 synchronously drives the ratchet wheel 14 and the pawl 15 to form extrusion clamping arrangement, and when the limiting block 12 is rotated and positioned, the ratchet wheel 14 and the pawl 15 are locked in a clamping manner, and are matched with the torsion spring 16 on the rotating shaft 11 mounted on the ratchet wheel 14, the elasticity is effectively formed for controlling the ratchet wheel 14 to turn over and reset for use, the pawl 15 is matched with the moving shaft 17 in a rotating sliding connection, and the limiting piece 18 mounted on the moving shaft 17 is limited sliding in the extrusion block 6, stability of the pawl 15 during use is effectively controlled, and when the pawl 15 is required to be unlocked in a later period, the limiting piece 18 is controlled to limit sliding, the pawl 19 is controlled, the pawl 15 is compressed, and the pawl 15 is controlled to move, and the pawl 15 is driven to rotate, and the pawl 15 is matched with the torsion spring to rotate, and the pawl 15 is conveniently and the pawl 14 is dismounted.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An EEP storage tank tail gas recovery device is provided with a storage tank body (1), wherein a second connecting piece (5) is assembled on the upper surface of the storage tank body (1) through a first connecting piece (2) which is installed, and a collecting tank (21) is assembled on the upper surface of the second connecting piece (5) through a connected exhaust pipe (20) for collecting tail gas;
Characterized by comprising the following steps:
The positioning block (3) is arranged on the upper side of the outer surface of the first connecting piece (2), the inner surface of the first connecting piece (2) is provided with a limiting groove (4), the lower side of the outer surface of the positioning block (3) is connected with an extrusion block (6) in an extrusion mode, the extrusion block (6) is arranged on the inner surface of the second connecting piece (5), and a sealing ring (7) is connected between the second connecting piece (5) and the first connecting piece (2);
The air bag piece (8) is connected to the inner surface of the second connecting piece (5) in a nested manner, an air inlet pipe (9) is arranged on the outer surface of the air bag piece (8), an air pump (10) is arranged on the lower side of the outer surface of the air inlet pipe (9), and meanwhile a storage tank body (1) is assembled on the lower side of the outer surface of the air pump (10);
The rotating shaft (11) is rotationally connected to the inner surface of the extrusion block (6), a limiting block (12) is arranged at the end part of the outer surface of the rotating shaft (11), the limiting block (12) is limited and slides in the limiting groove (4), a handle (13) is arranged at the other end of the outer surface of the rotating shaft (11), and meanwhile, a ratchet wheel (14) is assembled on the outer surface of the rotating shaft (11) and is nested on the inner surface of the extrusion block (6).
2. The EEP tank tail gas recovery apparatus as defined in claim 1, wherein: the locating piece (3) is arranged at an equal angle relative to the central axis of the outer surface of the first connecting piece (2), the shape of the outer surface of the locating piece (3) is of an overturning L-shaped structure, the first connecting piece (2) and the second connecting piece (5) form a limiting clamping structure through the locating piece (3) and the extrusion block (6), and meanwhile the second connecting piece (5) and the first connecting piece (2) form a sealing arrangement through the sealing ring (7).
3. The EEP tank tail gas recovery apparatus as defined in claim 1, wherein: the air bag piece (8) is positioned on the inner surface of the sealing ring (7), the air bag piece (8) and the connecting piece II (5) form a built-in nested structure, and the air bag piece (8) forms linkage ventilation arrangement through the air inlet pipe (9) and the air pump (10).
4. The EEP tank tail gas recovery apparatus as defined in claim 1, wherein: the rotating shaft (11) and the extrusion block (6) form a rotating structure, two sides of the outer surface of the rotating shaft (11) respectively form an integrated structure with the limiting block (12) and the handle (13), the rotating shaft (11) forms a limiting sliding structure with the first connecting piece (2) through the limiting block (12) and the limiting groove (4), and meanwhile, the ratchet wheel (14) forms a rotating structure with the extrusion block (6) through the rotating shaft (11).
5. The EEP tank tail gas recovery apparatus as defined in claim 1, wherein: the outer surface block of ratchet (14) is connected with pawl (15) to with the interior surface of pawl (15) location rotation extrusion piece (6), and the surface opposite side of ratchet (14) is assembled torsion spring (16), and the interior surface middle-end spacing sliding connection of pawl (15) has removal axle (17), and the surface mounting of removal axle (17) has locating part (18) simultaneously, and the outside surface side laminating of locating part (18) is connected with extrusion spring (19).
6. The EEP tank tail gas recovery apparatus as defined in claim 5, wherein: the pawl (15) forms a limiting clamping structure with the limiting block (12) through the ratchet wheel (14) and the rotating shaft (11), the limiting block (12) forms a clamping structure with the first connecting piece (2) through the limiting groove (4), the pawl (15) forms a sliding positioning rotating arrangement with the limiting piece (18) through the moving shaft (17), meanwhile, the limiting piece (18) forms an elastic sliding structure with the extruding block (6) through the extruding spring (19), and the limiting block (12) forms an elastic rotating structure with the extruding block (6) through the torsion spring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323293526.7U CN221025514U (en) | 2023-12-01 | 2023-12-01 | EEP storage tank tail gas recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323293526.7U CN221025514U (en) | 2023-12-01 | 2023-12-01 | EEP storage tank tail gas recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221025514U true CN221025514U (en) | 2024-05-28 |
Family
ID=91187258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323293526.7U Active CN221025514U (en) | 2023-12-01 | 2023-12-01 | EEP storage tank tail gas recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221025514U (en) |
-
2023
- 2023-12-01 CN CN202323293526.7U patent/CN221025514U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221025514U (en) | EEP storage tank tail gas recovery device | |
| CN110813591B (en) | Spraying process and spraying equipment for impact-resistant automobile protection plate | |
| CN110419905A (en) | A kind of culture of plant shows device and culture methods of exhibiting | |
| CN210729127U (en) | A desulfurization structure for industrial production waste gas | |
| CN213643643U (en) | High efficiency SOx/NOx control defroster | |
| CN210964599U (en) | A spray gun device for denitration | |
| CN201537629U (en) | Coaxial rotary high-pressure variable-height descaling header device | |
| CN208643085U (en) | Auto spray painting device | |
| CN200967463Y (en) | Family portable air-water two-purpose car washer | |
| CN210356500U (en) | Integrated energy-saving reconstruction and flue gas treatment flue gas and air device for industrial boiler | |
| CN221449382U (en) | Tool for repairing vegetation | |
| CN209362779U (en) | A kind of tool structure of tension spring | |
| CN214871653U (en) | Concrete truck tank body cleaning high-pressure water spray nozzle | |
| CN113385345A (en) | Anticorrosive spraying device is used in production of environmental protection equipment | |
| CN207271039U (en) | A kind of tail gas absorber | |
| CN217179327U (en) | Cooling tower for resin reaction tank | |
| CN217139782U (en) | Dust removal sprinkler for construction based on avoid raise dust | |
| CN1077812C (en) | Air dust-removing, tire-pumping, cleaning and paint-spraying device | |
| CN216438197U (en) | Irrigation car | |
| CN218981000U (en) | Hydrochloric acid tail gas absorbing device for thioglycollic acid derivative preparation | |
| CN219985169U (en) | Tire spraying device | |
| CN220214450U (en) | Spray type absorption tower | |
| CN220589507U (en) | Waste gas treatment device for carbon dioxide production | |
| CN217410331U (en) | Waste gas treatment box | |
| CN218890906U (en) | Tire maintenance device applied to aviation industry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |