CN215962861U - Spraying system applied to urea formaldehyde pre-shrinking liquid production device - Google Patents
Spraying system applied to urea formaldehyde pre-shrinking liquid production device Download PDFInfo
- Publication number
- CN215962861U CN215962861U CN202023283495.3U CN202023283495U CN215962861U CN 215962861 U CN215962861 U CN 215962861U CN 202023283495 U CN202023283495 U CN 202023283495U CN 215962861 U CN215962861 U CN 215962861U
- Authority
- CN
- China
- Prior art keywords
- spraying
- absorption tower
- branch pipes
- main pipe
- tower
- 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
Images
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model relates to a spraying system applied to a urea formaldehyde pre-shrinking liquid production device, which comprises a circular arc spraying main pipe arranged outside an absorption tower, wherein the spraying main pipe is connected with a liquid inlet pipe, one side of the spraying main pipe, close to the absorption tower, is uniformly connected with a plurality of spraying branch pipes by taking the circle center of the circular arc spraying main pipe as the center, the spraying branch pipes penetrate through the tower wall of the absorption tower and extend into the absorption tower, the spraying branch pipes are positioned at the inner end part of the absorption tower and are bent upwards and connected with spraying nozzles pointing upwards to tower plates in the absorption tower, the spraying system applied to the urea formaldehyde pre-shrinking liquid production device has large spraying coverage area, each spraying branch pipe is connected with an independent valve for control and can be independently controlled, in addition, the detachable branch pipes of the spraying branch pipes are detachably connected with the valves and flange flanges of the absorption tower through flanges, and the disassembly and the replacement are convenient.
Description
Technical Field
The utility model relates to urea formaldehyde pre-shrinking liquid production equipment, in particular to a spraying system applied to a urea formaldehyde pre-shrinking liquid production device
Background
The urea-formaldehyde pre-shrinking liquid is prepared by absorbing formaldehyde through urea aqueous solution in an absorption tower, a formaldehyde spray pipe is arranged below an absorption tower plate in the traditional urea-formaldehyde pre-shrinking liquid tower to spray the formaldehyde solution, and the traditional spray system has the defects of small spray area, poor spray control and troublesome disassembly and replacement.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects and carries out research and improvement to provide a spraying system applied to a urea formaldehyde pre-shrinking liquid production device.
The technical scheme adopted by the utility model is as follows:
the utility model provides a be applied to urea-formaldehyde liquid apparatus for producing that contracts in advance, includes that the convex that the absorption tower outside set up sprays and is responsible for, it connects the feed liquor pipe to spray to be responsible for, it uses convex spraying to be responsible for the centre of a circle and evenly connects a plurality of branch pipes that spray to lean on absorption tower one side to spray to be responsible for, branch pipe that sprays passes absorption tower wall and extends into in the absorption tower, and branch pipe that sprays is located the tip kickup in the absorption tower, and connect the shower nozzle of the tower plate in the directional absorption tower that makes progress.
As a further improvement of the above technical solution:
the circular arc spraying main pipe and the absorption tower are concentrically arranged.
Eight spraying branch pipes are connected to the circular arc spraying main pipe.
The spraying branch pipe is detachably connected with a valve through a flange, and the spraying branch pipe is divided into a fixed branch pipe and a detachable branch pipe through the valve.
The absorption tower is connected with a flange, the spraying branch pipe is positioned on the detachable branch pipe and is connected with a flange cover, and the flange cover is hermetically connected to the outer side of the flange.
The utility model has the following beneficial effects: be applied to urea-formaldehyde liquid apparatus for producing that contracts in advance's spraying system sprays the main pipe through convex and evenly connects eight spray branch pipes, and it is big to spray the coverage area, and each spray branch pipe connection solitary valve control, all can the independent control, in addition, the flange that flange detachable connects valve and absorption tower is passed through to spray branch pipe's the branch pipe dismantled, dismantles and changes the convenience.
Drawings
Fig. 1 is a schematic installation diagram of a spraying system applied to a urea formaldehyde precondensate production device provided by the utility model.
Fig. 2 is a schematic top view of a spraying system applied to a urea formaldehyde precondensate production device provided by the utility model.
FIG. 3 is a schematic view of the installation of the spray branch pipe of the spray system applied to the urea formaldehyde precondensate production device provided by the utility model.
In the figure: 1. an absorption tower; 11. a flange; 12. a column plate; 2. spraying a main pipe; 21. a liquid inlet pipe; 3. spraying branch pipes; 31. a spray nozzle; 32. a valve; 33. and (4) a flange cover.
Detailed Description
The following describes a specific embodiment of the present embodiment with reference to the drawings.
As shown in fig. 1 to 3, the spraying system applied to the urea formaldehyde pre-shrinking liquid production apparatus of the embodiment includes an arc spraying main pipe 2 disposed outside an absorption tower 1, the arc spraying main pipe 2 and the absorption tower 1 are concentrically disposed, the spraying main pipe 2 is connected to a liquid inlet pipe 21, the spraying main pipe 2 is uniformly connected to eight spraying branch pipes 3 by taking the circle center of the arc spraying main pipe 2 as the center near one side of the absorption tower 1, the spraying branch pipes 3 include fixed branch pipes connected to the arc spraying main pipe 2, the fixed branch pipes are connected to a valve 32 through flanges, the other end of the valve 32 is also connected to a detachable branch pipe through flanges, eight mounting holes for mounting the spraying branch pipes 3 are formed on the periphery of the absorption tower 1 in cooperation with the spraying branch pipes 3, flange flanges 11 are disposed on the outer sides of the mounting holes of the absorption tower 1, the detachable branch pipes of the spraying branch pipes 3 are connected to flange covers 33 in cooperation with the flange flanges 11, the detachable branch pipes of the spraying branch pipes 3 penetrate into the absorption tower 1 from the mounting holes, and the flange cover 33 is connected through the bolted flange 11, the detachable branch pipe of the spray branch pipe 3 is connected with the absorption tower 1, and the flange 11 and the flange cover 33 are sealed by a sealing gasket, the detachable branch pipe of the spray branch pipe 3 is positioned at the inner end part of the absorption tower 1 and is bent upwards and is connected with the spray nozzle 31 which points upwards to the tower plate 12 in the absorption tower 1.
The spraying system who is applied to urea-formaldehyde liquid apparatus for producing that contracts in advance of embodiment uses, earlier penetrate absorption tower 1 with spray branch pipe 3's the branch pipe dismantled in, and through flange 11 and flange lid 33 with spray branch pipe 3's the branch pipe dismantled with absorption tower 1 is connected, valve 32 and the main pipe 2 of spraying are connected gradually to the rethread flange, accomplish the spraying system installation promptly, formaldehyde solution can follow feed liquor pipe 21 and get into and spray and be responsible for 2, then, open valve 32 according to the condition, formaldehyde solution can let in spray branch pipe 3, finally upwards spout in absorption tower 1 through spray nozzle 31, accomplish the operation of spraying promptly.
The foregoing description is illustrative of the present invention and is not to be construed as limiting the utility model, which is defined by the scope of the appended claims, as the utility model may be modified in any manner without departing from the essential structure thereof.
Claims (3)
1. The utility model provides a be applied to urea-formaldehyde preshrinking liquid apparatus for producing's spraying system which characterized in that: the device comprises a circular arc spraying main pipe (2) arranged on the outer side of an absorption tower (1), wherein the spraying main pipe (2) is connected with a liquid inlet pipe (21), one side of the spraying main pipe (2) close to the absorption tower (1) is uniformly connected with a plurality of spraying branch pipes (3) by taking the circle center of the circular arc spraying main pipe (2) as the center, the spraying branch pipes (3) penetrate through the tower wall of the absorption tower (1) and extend into the absorption tower (1), the spraying branch pipes (3) are positioned at the inner end part of the absorption tower (1) and are bent upwards and connected with spraying nozzles (31) pointing upwards to tower plates (12) in the absorption tower (1), the spraying branch pipes (3) are detachably connected with valves (32) through flanges, the spraying branch pipes (3) are divided into fixed branch pipes and detachable branch pipes through the valves (32), the absorption tower (1) is connected with flange flanges (11), the spraying branch pipes (3) are matched with the flange covers (33) positioned on the detachable branch pipes, the flange cover (33) is connected outside the flange (11) in a sealing mode.
2. The spray system applied to the urea formaldehyde precondensate production device of claim 1, wherein: the circular arc spraying main pipe (2) and the absorption tower (1) are concentrically arranged.
3. The spray system applied to the urea formaldehyde precondensate production device of claim 1, wherein: eight spraying branch pipes (3) are connected to the circular arc spraying main pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023283495.3U CN215962861U (en) | 2020-12-30 | 2020-12-30 | Spraying system applied to urea formaldehyde pre-shrinking liquid production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023283495.3U CN215962861U (en) | 2020-12-30 | 2020-12-30 | Spraying system applied to urea formaldehyde pre-shrinking liquid production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215962861U true CN215962861U (en) | 2022-03-08 |
Family
ID=80567208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023283495.3U Active CN215962861U (en) | 2020-12-30 | 2020-12-30 | Spraying system applied to urea formaldehyde pre-shrinking liquid production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215962861U (en) |
-
2020
- 2020-12-30 CN CN202023283495.3U patent/CN215962861U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215962861U (en) | Spraying system applied to urea formaldehyde pre-shrinking liquid production device | |
| CN210933834U (en) | Spray dryer for drying traditional Chinese medicine extract | |
| CN109588096A (en) | Water-fertilizer integral micro spray irrigation system for planting mountain forest tree species | |
| CN215582818U (en) | Water conservancy water-saving irrigation device | |
| CN205916333U (en) | Pre -pressurizing formula sprinkling system that plant protection unmanned aerial vehicle used | |
| CN209768375U (en) | glass greenhouse capable of directly sprinkling irrigation | |
| CN216093698U (en) | Device for synthesizing chlorosulfonic acid by using liquid sulfur trioxide | |
| CN208642278U (en) | A kind of emission-control equipment | |
| CN207533017U (en) | Circulating type watering device outside scrubbing tower | |
| CN209333488U (en) | A kind of high efficiency denitration device being uniformly mixed convenient for flue gas with ammonia | |
| CN214326027U (en) | Double-coil type tank top spraying device | |
| CN206799261U (en) | A kind of eddy flow water-distributing device | |
| CN207904324U (en) | A kind of annular quenching unit | |
| CN108006435B (en) | Liquefied natural gas gas-liquid pre-mixing apparatus | |
| CN210987865U (en) | Air-assisted spraying insecticide sprayer | |
| CN207744502U (en) | Tea place frequency conversion pressure spraying device | |
| CN221412726U (en) | Reflux type water spraying device of semi-dry desulfurization tower | |
| CN220780919U (en) | Water-saving irrigation shower nozzle with water flow recovery function for hydraulic engineering | |
| CN211819425U (en) | Circular tunnel lining concrete sprays maintenance machine | |
| CN204973593U (en) | Scrubbing tower with keep off and flow wall | |
| CN220696769U (en) | Rotary jet carbonization device | |
| CN107398382B (en) | Method for assembling secondary pressurized spraying device of self-walking air-assisted sprayer | |
| CN217247853U (en) | Gas distributor beneficial to improving desulfurization efficiency | |
| CN216029675U (en) | Annular spraying device for numerical control machine tool | |
| CN210434481U (en) | Catalyst basket structure of ammonia synthesis tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |