CN207793748U - A kind of pulping and paper-making retention agent addition reflux - Google Patents
A kind of pulping and paper-making retention agent addition reflux Download PDFInfo
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- CN207793748U CN207793748U CN201721574526.6U CN201721574526U CN207793748U CN 207793748 U CN207793748 U CN 207793748U CN 201721574526 U CN201721574526 U CN 201721574526U CN 207793748 U CN207793748 U CN 207793748U
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- retention agent
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- screen frame
- retention
- filtering screen
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Abstract
The utility model discloses a kind of pulping and paper-making retention agents, and reflux is added, slot is added including retention agent, the retention agent is added groove top portion and is provided with filtering screen frame, it is provided with filter screen on the inside of the filtering screen frame, the filtering screen frame side is provided with filtering screen frame handle, the retention agent is added grooved ring and is provided around retention agent overflow launder, the retention agent is added trench bottom and is provided with retention agent addition pipe, the retention agent isopipe root is provided with retention agent return duct, and the retention agent reflux bottom of the tube is provided with retention agent bypass outlet.The utility model is by being arranged retention agent overflow launder, when there is the case where paste net after filter screen filtration in retention agent, unfiltered retention agent is spilt into retention agent overflow launder, it is back flowed back into from retention agent bypass outlet into head tank by retention agent return duct, the probability that unfiltered retention agent is directly entered constant part is advantageously reduced, retention agent raw material are saved.
Description
Technical field
The utility model is related to pulp technology for making paper, more particularly to reflux is added with retention agent in a kind of pulping and paper-making.
Background technology
Currently, pulping and paper-making field needs that retention agent is added in sizing process, program is added, position is pumped to by storage barrel
Taper case above slurry-stablizing case enters starching system after wooden frame formula filter screen filtration by accessing the stainless steel tube of starching pipeline
System.In actual use, it since the probability of retention agent appearance paste net is larger, needs often to carry out more wooden frame formula filter screen
It changes, as there is the case where replacing not in time, just will appear the case where unfiltered retention agent is directly entered constant part and occur, into
And retention agent using effect is influenced, while the operation that need to ascend a height because wooden frame formula filter screen is more heavy, and when replacement, it is highly detrimental to
Employee operates, and there are security risks.
Therefore, it is necessary to solve the above problems with retention agent addition reflux to invent a kind of pulping and paper-making.
Utility model content
The purpose of this utility model is to provide a kind of pulping and paper-making retention agents, and reflux is added, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of pulping and paper-making is added back with retention agent
Device is flowed, including slot is added in retention agent, the retention agent is added groove top portion and is provided with filtering screen frame, set on the inside of the filtering screen frame
It is equipped with filter screen, the filtering screen frame side is provided with filtering screen frame handle, and the retention agent is added grooved ring and is provided around retention
Agent overflow launder, the retention agent are added trench bottom and are provided with retention agent addition pipe, and the retention agent isopipe root setting helps
Agent return duct, the retention agent reflux bottom of the tube is stayed to be provided with retention agent bypass outlet.
Preferably, the retention agent is added trench bottom and is shaped to taper.
Preferably, pipe is added by stainless steel material system in the filtering screen frame, filter screen, filtering screen frame handle and retention agent
At.
Preferably, the diameter of the filtering screen frame is more than the diameter that groove top end is added in retention agent.
Preferably, pipe side is added in retention agent in the retention agent return duct setting.
The technique effect and advantage of the utility model：By the way that retention agent overflow launder is arranged, when retention agent passes through filter screen mistake
When occurring the case where paste net after filter, unfiltered retention agent is spilt into retention agent overflow launder, by retention agent return duct from helping
It stays agent bypass outlet to back flow back into head tank, advantageously reduces unfiltered retention agent and be directly entered the general of constant part
Rate saves retention agent raw material, and screen frame handle is filtered by setting, when paste net occurs in retention agent, needs replacing filter screen, can
It is taken out so that screen frame handle will be filtered, while filtering screen frame, filter screen and filtering screen frame handle are all made of stainless steel material, weight
Amount is light compared to wooden frame formula, is conducive to replacement of the employee to filter screen, and the probability that reduction is caused danger when replacing improves peace
Quan Xing.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the vertical view of the utility model；
In figure：1 retention agent addition slot, 2 filtering screen frames, 3 filter screens, 4 filtering screen frame handles, 5 retention agent overflow launders, 6 help
Stay agent that pipe, 7 retention agent return ducts, 8 retention agent bypass outlets are added.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model provides a kind of pulping and paper-making retention agent as shown in Figs. 1-2 and reflux is added, including helps
Stay agent that slot 1 is added, the retention agent is added 1 top of slot and is provided with filtering screen frame 2, and 2 inside of the filtering screen frame is provided with filtering
Net 3,2 side of filtering screen frame are provided with filtering screen frame handle 4, and the retention agent addition slot 1 is surrounded with retention agent and overflows
Chute 5 when preventing filter screen 3 from blocking, prevents unfiltered retention agent that 1 outer wall of slot is added along retention agent and flows into, damage equipment,
The retention agent is added 1 bottom of slot and is provided with retention agent addition pipe 6, and 5 bottom of retention agent overflow launder is provided with retention agent and returns
Flow tube 7,7 bottom of retention agent return duct are provided with retention agent bypass outlet 8.
The retention agent is added 1 bottom of slot and is shaped to taper, the filtering screen frame 2, filter screen 3, filtering screen frame
Handle 4 and retention agent are added pipe 6 and are made of stainless steel material, filtering screen frame 2, filter screen 3, the filtering screen frame of stainless steel
Handle 4 is light compared to the weight of wooden frame formula, reduces the amount of labour of worker when replacing, and the diameter of the filtering screen frame 2 is more than retention
The diameter on 1 top of slot is added in agent, and unfiltered retention agent is prevented to be added in the gap between slot 1 from filtering screen frame 2 and retention agent
Into 6 side of pipe is added in retention agent in the setting of retention agent return duct 7.
This practicality operation principle：When reflux work is added in pulping and paper-making retention agent, retention agent is through filter screen 3
Enter retention agent after filtering and slot 1 is added, pipe 6, which is added, eventually by retention agent is added, and retention agent does not filter as there is paste net phenomenon
Retention agent enter retention agent overflow launder 5, flowed back into Raw material pail from retention agent bypass outlet 8 by retention agent return duct 7, more
When changing filter screen, it need to only hold filtering screen frame handle 4 and filtering screen frame 2 is directly removed into replacement, the pulping and paper-making retention
Reflux, which is added, in agent ensures that retention agent enters the filter effect of constant part, while simplifying 3 replacement process of filter screen, aspect person
Work operates, and eliminates safe hidden trouble.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. reflux is added in a kind of pulping and paper-making retention agent, including slot is added in retention agent（1）, it is characterised in that：It is described to help
Stay agent that slot is added（1）Top is provided with filtering screen frame（2）, the filtering screen frame（2）Inside is provided with filter screen（3）, the mistake
Filter screen frame（2）Side is provided with filtering screen frame handle（4）, the retention agent addition slot（1）It is surrounded with retention agent overflow launder
（5）, the retention agent addition slot（1）Bottom is provided with retention agent and pipe is added（6）, the retention agent overflow launder（5）Bottom is arranged
There is retention agent return duct（7）, the retention agent return duct（7）Bottom is provided with retention agent bypass outlet（8）.
2. reflux is added with retention agent in a kind of pulping and paper-making according to claim 1, it is characterised in that：The retention
Slot is added in agent（1）Bottom is shaped to taper.
3. reflux is added with retention agent in a kind of pulping and paper-making according to claim 1, it is characterised in that：The filtering
Screen frame（2）, filter screen（3）, filtering screen frame handle（4）It is added and manages with retention agent（6）It is made of stainless steel material.
4. reflux is added with retention agent in a kind of pulping and paper-making according to claim 1, it is characterised in that：The filtering
Screen frame（2）Diameter be more than retention agent be added slot（1）The diameter on top.
5. reflux is added with retention agent in a kind of pulping and paper-making according to claim 1, it is characterised in that：The retention
Agent return duct（7）Setting is added in retention agent and manages（6）Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721574526.6U CN207793748U (en) | 2017-11-22 | 2017-11-22 | A kind of pulping and paper-making retention agent addition reflux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721574526.6U CN207793748U (en) | 2017-11-22 | 2017-11-22 | A kind of pulping and paper-making retention agent addition reflux |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207793748U true CN207793748U (en) | 2018-08-31 |
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ID=63285856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721574526.6U Active CN207793748U (en) | 2017-11-22 | 2017-11-22 | A kind of pulping and paper-making retention agent addition reflux |
Country Status (1)
| Country | Link |
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| CN (1) | CN207793748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394341A (en) * | 2019-06-13 | 2019-11-01 | 南京康立瑞生物科技有限公司 | A kind of crude reaction wash mill for reducing waste water and generating |
-
2017
- 2017-11-22 CN CN201721574526.6U patent/CN207793748U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394341A (en) * | 2019-06-13 | 2019-11-01 | 南京康立瑞生物科技有限公司 | A kind of crude reaction wash mill for reducing waste water and generating |
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