CN216606491U - Cleaning system for papermaking pipeline - Google Patents
Cleaning system for papermaking pipeline Download PDFInfo
- Publication number
- CN216606491U CN216606491U CN202123277961.1U CN202123277961U CN216606491U CN 216606491 U CN216606491 U CN 216606491U CN 202123277961 U CN202123277961 U CN 202123277961U CN 216606491 U CN216606491 U CN 216606491U
- Authority
- CN
- China
- Prior art keywords
- cleaning
- pipeline
- storage tank
- pool
- return pipe
- 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
- Paper (AREA)
Abstract
The utility model discloses a cleaning system for a papermaking pipeline, which is used for cleaning a cationic auxiliary material system, a rosin auxiliary material system or a surface glue cooking auxiliary material system and a corresponding slurry pipeline in the papermaking pipeline and comprises a core layer pulping pool, a surface layer pulping pool or/and a lining layer pulping pool, a bottom layer pulping pool and a cleaning storage tank, wherein the cleaning storage tank is used for storing a cationic cleaning agent for cleaning; the cleaning storage tank is connected with at least one cleaning delivery pump and a main return pipe for returning and collecting the cleaned cationic cleaning agent; each adding point is also provided with a manual valve, a pipeline on the upper side of each manual valve is connected with a sub-return pipe, and each sub-return pipe is provided with a self-control return valve for controlling the on-off of the pipeline; the cation cleaning agent continuously passes through the feeding pipeline, and is collected to the main backflow pipe from each adding point through the sub backflow pipes respectively to flow back to the storage tank, and the circulation is repeated, so that the effective cleaning of the storage tank and the pipeline is realized.
Description
[ technical field ] A
The utility model relates to a water scraping technology of a paper machine, in particular to a cleaning system for a paper making pipeline.
[ background ] A method for producing a semiconductor device
In the paper making production, improving the product quality and reducing the manufacturing cost become key means for acquiring competitive advantages, and reducing the energy consumption is the most important means for reducing the manufacturing cost of the paper industry.
In the production process of a paper machine production system, due to the affinity effect of cationic starch on anionic charge substances, cations are one of important chemicals in the paper industry, and can be widely applied to the paper industry as a paper strengthening agent, a surface sizing agent and the like. However, cations also tend to cause fouling of the system piping, and this fouling is difficult to clean, which requires periodic cleaning of the paper machine's component piping.
Among the prior art, adopt chemical cleaning's mode usually, add 1.5 tons of cleaner at the pipeline and carry out disposable cluster and wash the mode and wash, because the time of cluster washing is not enough far away, not only can be effectual effectively clean the pipeline in the system, 1.5 tons of cleaner cost is about 2 ten thousand yuan moreover, once wash the back directly as sewage discharge, caused the waste and led to the clean not clean follow-up paper processingquality of influence of pipeline again promptly, urgent need improve current papermaking pipe-line system.
[ Utility model ] content
The cleaning system for the papermaking pipeline is simple in structure, circularly and serially washes the auxiliary material pipeline, and effectively ensures the cleaning effect.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a cleaning system for a papermaking pipeline is used for cleaning a cationic auxiliary material system, a rosin auxiliary material system or a surface gum cooking auxiliary material system and a corresponding slurry pipeline in the papermaking pipeline and comprises a core layer pulping pool, a surface layer pulping pool or/and a lining layer pulping pool, a bottom layer pulping pool and a cleaning storage tank, wherein the cleaning storage tank is used for storing a cationic cleaning agent for cleaning;
the core layer pulping pool, the surface layer pulping pool or/and the lining layer pulping pool and the bottom layer pulping pool are each adding branch points of cations, and each branch point is added on a pipeline at the outlet of each pulping pool;
the cleaning storage tank is connected with at least one cleaning delivery pump for flushing all slurry pipelines and a main return pipe for returning and collecting the cleaned cationic cleaning agent;
the tail end of each adding point pipeline of the core layer pulping tank, the surface layer pulping tank or/and the lining pulping tank and the bottom layer pulping tank is also respectively provided with a manual valve for controlling the on-off of the pipeline, a sub-return pipe for returning a cation cleaning agent to a main return pipe is connected behind the manual valve at the position of each adding point, and each sub-return pipe is provided with a manual return valve for controlling the on-off of the pipeline;
the cleaning and conveying pump continuously passes through the cationic cleaning agent in the cleaning storage tank through the core layer pulping pool, the surface layer pulping pool or/and the filling layer pulping pool and the bottom layer pulping pool, and respectively returns to the cleaning storage tank through the corresponding sub-return pipe of each adding point after being converged to the main return pipe to perform reciprocating washing on all pulp pipelines.
Preferably, the slurry pipeline at the rear side of the cleaning and conveying pump is further connected with two main filters and a standby filter which are distributed in parallel and are used for being arranged in a backup mode.
Preferably, the cleaning storage tank is connected with a main cleaning delivery pump and a standby cleaning delivery pump which are distributed in parallel and used for flushing all slurry pipelines in a backup manner.
Preferably, an agitator for mixing and stirring the cationic cleaning agent is further installed in the cleaning storage tank.
Preferably, the diameter of the main return pipe is DN50 mm.
Preferably, the diameter of the sub return pipe is DN25 mm.
The utility model has the beneficial effects that:
the utility model aims at the problems that the used chemical auxiliary materials are easy to scale and difficult to clean, and various auxiliary material systems and chemicals used by corresponding slurry pipelines need to be soaked for a long time and washed in series for many times to be cleaned; through being provided with the return line system who will wash back cation cleaner backward flow and collect with wasing the holding tank and be connected to and through dispersion tank and boiler preparation cation cleaner, and store it in wasing the holding tank, utilize the washing delivery pump can be in succession to reciprocal washing to the thick liquids pipeline, make the cation cleaner can circulate the cluster and wash, effectively guarantee the cleaning performance of thick liquids pipeline.
Moreover, the cleaning agent can be effectively saved and recycled, and the resource waste and the environmental pollution are reduced.
[ description of the drawings ]
FIG. 1 is a schematic view of a piping system of the present invention.
[ detailed description ] embodiments
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. As used herein, the word "comprising" and similar words are intended to mean that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
Embodiments of the present invention will now be described with reference to the accompanying drawings.
A cleaning system for a papermaking pipeline is shown in figure 1 and used for cleaning slurry pipelines corresponding to various auxiliary material systems in the papermaking pipeline, such as a cation auxiliary material system, a rosin auxiliary material system or a surface glue cooking auxiliary material system, and the cleaning system comprises a core layer pulping tank 1, a surface layer pulping tank 2, a bottom layer pulping tank 3, a lining layer pulping tank 4 and a cleaning storage tank 5, wherein the cleaning storage tank 5 is used for storing a cation cleaning agent for cleaning, a stirrer 6 for mixing and stirring the cation cleaning agent is arranged in the cleaning storage tank 5, and when the cleaning system is used, the cation cleaning agent is prepared through a dispersion tank and a digester and is stored in the cleaning storage tank; the pulp required by each layer of papermaking is pumped into a pulp pipeline 7 by a pulp forming pump 7' in each pulp pool of the core layer pulp forming pool 1, the surface layer pulp forming pool 2, the lining layer pulp forming pool 4 and the bottom layer pulp forming pool 3; the cleaning storage tank 5 is connected with a main return pipe 8 for collecting the cleaned cation cleaning agent in a return way, and a main cleaning delivery pump 9 and a standby cleaning delivery pump 10 which are distributed in parallel and used for cleaning all the slurry pipelines 7 and are arranged in a backup way; the slurry pipeline 7 at the rear side of the main cleaning and conveying pump 9 and the standby cleaning and conveying pump 10 is also connected with a main filter 11 and a standby filter 12 which are distributed in parallel and are used for being arranged in a backup way.
Continuing as shown in fig. 1, the outlet of the slurry pipeline 7 of each slurry pool of the core layer slurry-forming pool 1, the surface layer slurry-forming pool 2, the lining layer slurry-forming pool 4 and the bottom layer slurry-forming pool 3 is also respectively provided with a manual valve 13 for controlling the pipeline to be disconnected with each slurry pool during cleaning, the pipeline on the upper side of the manual valve 13 of each slurry pool is connected with a sub-return pipe 14 for returning the cation cleaning agent in the pipeline corresponding to each slurry pool to the main return pipe 8, and each sub-return pipe 14 is provided with a self-control return valve 15 for controlling the on-off of the pipeline; wherein, the diameter of the main return pipe 8 is DN50mm, and the diameter of the sub return pipe 14 is DN25 mm.
When the slurry pipeline 7 needs to be cleaned, closing the manual valve 13 corresponding to the slurry tank, and opening the self-control return valve 15 on the corresponding sub-return pipe 14; the main cleaning delivery pump 9 or the standby cleaning delivery pump 10 continuously filters the cation cleaning agent in the cleaning storage tank 5 through the main filter 11 or the standby filter 12, the cation cleaning agent enters the core layer pulping tank 1, the surface layer pulping tank 2, the lining layer pulping tank 4 or the pulp pipeline 7 corresponding to each pulping tank of the bottom layer pulping tank 3, and respectively flows back to the main back flow pipe 8 through the sub back flow pipe 14 corresponding to each pulping tank and flows back to the cleaning storage tank 5, the main cleaning delivery pump 9 or the standby cleaning delivery pump 10 continuously pumps water to perform reciprocating washing on all the pulp pipelines 7, so that the cation cleaning agent can be circularly and serially washed for use, and the washing quality of the pipelines is effectively improved.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the utility model, and all equivalent changes in shape, structure and principle of the utility model should be covered by the protection scope of the present invention.
Claims (6)
1. The utility model provides a cleaning system for papermaking pipeline for the washing of cation auxiliary material system, rosin auxiliary material system or surface glue boiling auxiliary material system and corresponding thick liquids pipeline in the papermaking pipeline, its characterized in that: the cleaning device comprises a core layer pulping pool, a surface layer pulping pool, or/and a lining pulping pool, a bottom layer pulping pool and a cleaning storage tank, wherein the cleaning storage tank is used for storing a cation cleaning agent for cleaning;
the core layer pulping pool, the surface layer pulping pool or/and the lining layer pulping pool and the bottom layer pulping pool are each adding branch points of cations, and each branch point is added on a pipeline at the outlet of each pulping pool;
the cleaning storage tank is connected with at least one cleaning delivery pump for flushing all slurry pipelines and a main return pipe for returning and collecting the cleaned cationic cleaning agent;
the tail end of each adding point pipeline of the core layer pulping tank, the surface layer pulping tank or/and the lining pulping tank and the bottom layer pulping tank is also respectively provided with a manual valve for controlling the on-off of the pipeline, a sub-return pipe for returning a cation cleaning agent to a main return pipe is connected behind the manual valve at the position of each adding point, and each sub-return pipe is provided with a manual return valve for controlling the on-off of the pipeline;
the cleaning and conveying pump continuously passes through the cationic cleaning agent in the cleaning storage tank through the core layer pulping pool, the surface layer pulping pool or/and the filling layer pulping pool and the bottom layer pulping pool, and respectively returns to the cleaning storage tank through the corresponding sub-return pipe of each adding point after being converged to the main return pipe to perform reciprocating washing on all pulp pipelines.
2. The cleaning system for papermaking pipelines according to claim 1, characterized in that: and the cation pipeline at the rear side of the cleaning and conveying pump is also connected with a main filter and a standby filter which are distributed in parallel and are used for being arranged in a backup way.
3. The cleaning system for papermaking pipelines according to claim 1, characterized in that: the cleaning storage tank is connected with a main cleaning delivery pump and a standby cleaning delivery pump which are distributed in parallel and used for flushing all slurry pipelines in a mutual backup mode.
4. The cleaning system for papermaking pipelines according to claim 1, characterized in that: and a stirrer for mixing and stirring the cationic cleaning agent is also arranged in the cleaning storage tank.
5. The cleaning system for papermaking pipelines according to claim 1, characterized in that: the diameter of the main return pipe is DN50 mm.
6. The cleaning system for papermaking pipelines according to claim 1, characterized in that: the diameter of the sub return pipe is DN25 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123277961.1U CN216606491U (en) | 2021-12-23 | 2021-12-23 | Cleaning system for papermaking pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123277961.1U CN216606491U (en) | 2021-12-23 | 2021-12-23 | Cleaning system for papermaking pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216606491U true CN216606491U (en) | 2022-05-27 |
Family
ID=81683109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123277961.1U Active CN216606491U (en) | 2021-12-23 | 2021-12-23 | Cleaning system for papermaking pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216606491U (en) |
-
2021
- 2021-12-23 CN CN202123277961.1U patent/CN216606491U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201258412Y (en) | Waste water cyclic utilization device for washing machine | |
| CN101962899A (en) | Washing machine system and control method thereof | |
| CN216606491U (en) | Cleaning system for papermaking pipeline | |
| CN101760939A (en) | Water cycle utilization design for washing machine | |
| CN206015784U (en) | A kind of kitchen waste water retracting device | |
| CN205323968U (en) | Machine is retrieved to simple and easy fine sand | |
| CN210104296U (en) | Waste liquid recycling device of sizing machine | |
| CN214193933U (en) | Sizing agent pipe-line system of sizing machine | |
| CN210788391U (en) | Diamond cleaning device | |
| CN208328542U (en) | A kind of mthod of white water from paper making recovery system | |
| CN207713543U (en) | A kind of carwash circulating water processing unit | |
| CN220665811U (en) | Pipeline system for spraying starch for paper machine | |
| CN101589938B (en) | Steam mop | |
| CN110404335A (en) | The straight filter of full-automatic flushing | |
| CN203079728U (en) | Device for treating and recycling papermaking white water by using ceramic film | |
| CN218508122U (en) | Zero discharge system of pre-coating and intermediate-coating waste water | |
| CN215138714U (en) | Automatic material system of beating of polymeric ferro-aluminum | |
| CN218653894U (en) | Reverse osmosis multistage belt cleaning device | |
| CN213313514U (en) | Settling tank of waste water regeneration system | |
| CN209840748U (en) | Full-automatic steam condensate recovery system | |
| CN212944498U (en) | Add medicine cleaning system | |
| CN219376366U (en) | Zero release system of face coating waste water | |
| CN211105022U (en) | Water circulation system for hazardous waste plastic packaging container crushing and cleaning line | |
| CN203329705U (en) | Polyester slurry adding device | |
| RU60008U1 (en) | TECHNOLOGICAL COMPLEX FOR CARRYING OUT THE INTERNAL SURFACE OF THE RESERVOIR FROM DEPOSITS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |