CN207973937U - A kind of efficient plain boiled water defoaming system - Google Patents
A kind of efficient plain boiled water defoaming system Download PDFInfo
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- CN207973937U CN207973937U CN201820159508.XU CN201820159508U CN207973937U CN 207973937 U CN207973937 U CN 207973937U CN 201820159508 U CN201820159508 U CN 201820159508U CN 207973937 U CN207973937 U CN 207973937U
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- plain boiled
- water
- antifoaming agent
- boiled water
- water pump
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Abstract
The utility model is related to defoaming device technical fields, more particularly to a kind of efficient plain boiled water defoaming system, including web part of paper machine, white water pump and back flow water pump, further include inlet pipeline, the antifoaming agent being connected to inlet pipeline addition pipeline and antifoaming agent adding device, antifoaming agent adding device includes jet pipe and connector, be provided with several nozzles on jet pipe, jet pipe adds piping connection by connector and antifoaming agent, nozzle be obliquely installed and inclined direction towards plain boiled water conveying direction.Compared with prior art, the utility model adds antifoaming agent before the water inlet of white water pump by antifoaming agent adding device, and the inclined direction of nozzle is towards the conveying direction of plain boiled water, plain boiled water is set to be sufficiently mixed effect with antifoaming agent before entering back flow water pump in this way, and then make the foam of plain boiled water rooved face, inside and inner wall surrounding that can be eliminated, defoaming effect is notable, moreover it is possible to avoid the problem that blocking when addition.
Description
Technical field
The utility model is related to defoaming device technical fields, and in particular to a kind of efficient plain boiled water defoaming system.
Background technology
In paper technology, in the wastewater collection to back flow water pump of slurrying wet end removing, the white water recycle in back flow water pump is direct
It is used as the dilution plain boiled water of starching, so cycle can reduce the consumption of clear water.But more chemical reagent is used in pulping process
And wastepaper as raw material will produce a large amount of foam, and a large amount of impurity are had accumulated in these foams and form suspended matter, carry a large amount of foams
Plain boiled water can influence molding and the surface cleanliness of page, can form hole to page when serious and cause disconnected paper and paper defects,
Also the fluctuation of Substance can be had an impact, fluctuation is brought to the stability of system.
In order to eliminate a large amount of foams in back flow water pump, mainly inside plain boiled water and surface is eliminated by adding antifoaming agent
Bubble.In the prior art, antifoaming agent be mostly by the nozzle being arranged above white water chest be ejected into back flow water pump surface or
The inside for directly getting to back flow water pump is defoamed.Then, this mode can only be played to the surface of white water chest and inside middle
The effect of defoaming can not act on the foam of back flow water pump inner wall surrounding, therefore the effect for eliminating foam is bad.
Invention content
The purpose of this utility model is that being directed to deficiency in the prior art, and a kind of efficient plain boiled water defoaming system is provided,
The plain boiled water defoaming system can eliminate plain boiled water rooved face, inside and inner wall surrounding foam, defoaming effect is notable.
There is provided a kind of efficient plain boiled water defoaming system, including web part of paper machine, the plain boiled water that is connect with the web part of paper machine water outlet
Pump and the back flow water pump being connect with the white water pump, it is characterised in that：Further include inlet pipeline, be connected to the inlet pipeline
Antifoaming agent adds pipeline and antifoaming agent adding device, one end of the inlet pipeline are connected to the web part of paper machine water outlet, institute
The other end for stating inlet pipeline is connected to the water inlet of the white water pump；The antifoaming agent adding device is set to the water inlet pipe
The junction on road and antifoaming agent addition pipeline, the antifoaming agent adding device includes jet pipe and connector, is set on the jet pipe
Several nozzles are equipped with, the jet pipe adds piping connection by the connector and the antifoaming agent, and the nozzle is tilted and set
Set and inclined direction towards plain boiled water conveying direction.
In above-mentioned technical proposal, the angle of inclination of the nozzle is 30~60 degree.
In above-mentioned technical proposal, the angle of inclination of the nozzle is 45 degree.
In above-mentioned technical proposal, the antifoaming agent addition pipeline is disposed in proximity to the input end of the white water pump.
Further include white water chest and the plain boiled water tower for recycling plain boiled water in above-mentioned technical proposal, the back flow water pump is provided with excessive
Head piece, the overflow port are connected to the water inlet of the white water chest, and the water outlet of the white water chest is connected to the plain boiled water tower.
In above-mentioned technical proposal, the bottom of the back flow water pump offers the outlet of weight slag, the heavy slag outlet connection weight slag pipe
Road.
Further include deckered stock chest in above-mentioned technical proposal, the bottom of the back flow water pump offers underflow outlet, and the underflow goes out
Mouth is connected to by fan pump with the deckered stock chest.
In above-mentioned technical proposal, the antifoaming agent addition pipeline is provided with flow control valve.
The beneficial effects of the utility model：
A kind of efficient plain boiled water defoaming system of the utility model, including web part of paper machine, connect with web part of paper machine water outlet
White water pump and the back flow water pump being connect with white water pump further include inlet pipeline, the antifoaming agent being connected to inlet pipeline addition pipeline
And antifoaming agent adding device, one end of inlet pipeline are connected to web part of paper machine water outlet, the other end and white water pump of inlet pipeline
Water inlet connection；Antifoaming agent adding device is set to the junction of inlet pipeline and antifoaming agent addition pipeline, antifoaming agent addition
Device includes jet pipe and connector, several nozzles are provided on jet pipe, and jet pipe adds piping connection, spray by connector and antifoaming agent
Head be obliquely installed and inclined direction towards plain boiled water conveying direction.Compared with prior art, the utility model is in white water pump
Antifoaming agent is added by antifoaming agent adding device before water inlet, and the inclined direction of nozzle is towards the conveying direction of plain boiled water, this
Sample makes plain boiled water be sufficiently mixed effect with antifoaming agent before entering back flow water pump, and then makes plain boiled water rooved face, inside and inner wall surrounding
Foam can be eliminated, defoaming effect is notable；On the other hand, when adding antifoaming agent into white water pump inlet pipeline, by
There is pressure to be easy to make the antifoaming agent of addition to generate in pipeline itself and flow backwards phenomenon, is easy blocking pipeline, and the inclined direction of nozzle
It is arranged using the conveying direction towards plain boiled water and preferably avoids the problem of blocking compared to vertical angle.
Description of the drawings
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of efficient plain boiled water defoaming system of the utility model.
Fig. 2 is a kind of structural schematic diagram of the antifoaming agent adding device of efficient plain boiled water defoaming system of the utility model.
Web part of paper machine 1, white water pump 2；
Back flow water pump 3, weight slag outlet 31, underflow outlet 32, overflow port 33；
Inlet pipeline 4, antifoaming agent addition pipeline 5, flow control valve 51；
Antifoaming agent adding device 6, jet pipe 61, connector 62, nozzle 63；
White water chest 7, plain boiled water tower 8, deckered stock chest 9, fan pump 10.
Specific implementation mode
The utility model is further described with the following Examples.
A kind of efficient plain boiled water defoaming system of the present embodiment, as shown in Figure 1, going out including web part of paper machine 1, with web part of paper machine 1
The white water pump 2 of mouth of a river connection and the back flow water pump 3 being connect with white water pump 2, further include inlet pipeline 4, are connected to inlet pipeline 4
Antifoaming agent adds pipeline 5 and antifoaming agent adding device 6, one end of inlet pipeline 4 are connected to 1 water outlet of web part of paper machine, water inlet pipe
The other end on road 4 is connected to the water inlet of white water pump 2, and the plain boiled water of web part of paper machine 1 is delivered to by inlet pipeline 4 and white water pump 2
In back flow water pump 3, antifoaming agent adding device 6 is set to the junction of inlet pipeline 4 and antifoaming agent addition pipeline 5, that is, is entering in vain
Antifoaming agent is added before water pump 2, antifoaming agent addition pipeline 5 is provided with flow control valve 51, the flow velocity for controlling antifoaming agent.
As shown in Fig. 2, antifoaming agent adding device 6 includes jet pipe 61 and connector 62, several nozzles are provided on jet pipe 61
63, jet pipe 61 adds pipeline 5 by connector 62 and antifoaming agent and connect, and nozzle 63 is obliquely installed and inclined direction is towards plain boiled water
Conveying direction makes plain boiled water and antifoaming agent be sufficiently mixed effect before entering back flow water pump 3 in this way, and then makes 3 surface of back flow water pump, interior
The foam of portion and inner wall surrounding can be eliminated, and defoaming effect is notable；On the other hand, add into 2 inlet pipeline 4 of white water pump
When adding antifoaming agent, since pipeline itself has pressure to be easy that the antifoaming agent of addition is made to generate refluence phenomenon, it is easy blocking pipeline, and is sprayed
First 63 inclined direction uses the conveying direction setting towards plain boiled water preferably to avoid asking of blocking compared to vertical angle
Topic.
As preferred embodiment, the angle of inclination of nozzle 63 is 30~60 degree, and optimum tilt angle is 45 degree, to protect
The antifoaming agent of card addition, which is mixed with the plain boiled water in pipeline rapidly, occurs defoaming effect, and will not blocking pipeline.
As preferred embodiment, antifoaming agent addition pipeline 5 is disposed in proximity to the input end of white water pump 2, compared to outlet
The defoaming effect at end is more preferable.
Further include white water chest 7 and the plain boiled water tower 8 for recycling plain boiled water in the present embodiment, back flow water pump 3 is provided with overflow port
33, overflow port 33 is connected to the water inlet of white water chest 7, and the water outlet of white water chest 7 is connected to plain boiled water tower 8.Through defoaming in back flow water pump 3
Treated, and plain boiled water passes through 33 overflow of overflow port to white water chest 7.
Further, the bottom of back flow water pump 3 offers weight slag outlet 31,31 connection weight slag pipeline of weight slag outlet.Plain boiled water bottom
Weight slag sediment pass through weight slag outlet 31 and weight slag pipeline discharge.
Further, further include deckered stock chest 9, the bottom of back flow water pump 3 offers underflow outlet 32, and underflow outlet 32, which passes through, rushes slurry
Pump 10 is connected to deckered stock chest 9.3 bottom underflow of back flow water pump is recycled to deckered stock chest 9 by underflow outlet 32, is recycled and recycles.
Finally it should be noted that above example is only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail to the utility model with reference to preferred embodiment, this field it is general
Lead to it will be appreciated by the skilled person that can be modified or replaced equivalently to the technical solution of the utility model, without departing from this
The spirit and scope of utility model technical solution.
Claims (8)
1. a kind of efficient plain boiled water defoaming system, including web part of paper machine, the white water pump that is connect with the web part of paper machine water outlet and
The back flow water pump being connect with the white water pump, it is characterised in that：It further include inlet pipeline, the antifoaming agent that is connected to the inlet pipeline
Addition pipeline and antifoaming agent adding device, one end of the inlet pipeline are connected to the web part of paper machine water outlet, the water inlet
The other end of pipeline is connected to the water inlet of the white water pump；The antifoaming agent adding device is set to the inlet pipeline and institute
The junction of antifoaming agent addition pipeline is stated, the antifoaming agent adding device includes jet pipe and connector, if being provided on the jet pipe
Dry nozzle, the jet pipe add piping connection by the connector and the antifoaming agent, and the nozzle is obliquely installed and inclines
Conveying direction of the tilted direction towards plain boiled water.
2. a kind of efficient plain boiled water defoaming system according to claim 1, it is characterised in that：The angle of inclination of the nozzle is
30~60 degree.
3. a kind of efficient plain boiled water defoaming system according to claim 2, it is characterised in that：The angle of inclination of the nozzle is
45 degree.
4. a kind of efficient plain boiled water defoaming system according to claims 1 to 3 any one, it is characterised in that：The defoaming
Agent addition pipeline is disposed in proximity to the input end of the white water pump.
5. a kind of efficient plain boiled water defoaming system according to claim 1, it is characterised in that：Further include white water chest and is used for back
The plain boiled water tower of plain boiled water is received, the back flow water pump is provided with overflow port, and the overflow port is connected to the water inlet of the white water chest, described
The water outlet of white water chest is connected to the plain boiled water tower.
6. a kind of efficient plain boiled water defoaming system according to claim 1, it is characterised in that：The bottom of the back flow water pump opens up
There is heavy slag to export, the heavy slag outlet connection weight slag pipeline.
7. a kind of efficient plain boiled water defoaming system according to claim 1, it is characterised in that：Further include deckered stock chest, it is described white
The bottom of sink offers underflow outlet, and the underflow outlet is connected to by fan pump with the deckered stock chest.
8. a kind of efficient plain boiled water defoaming system according to claim 1, it is characterised in that：The antifoaming agent addition pipeline is set
It is equipped with flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820159508.XU CN207973937U (en) | 2018-01-30 | 2018-01-30 | A kind of efficient plain boiled water defoaming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820159508.XU CN207973937U (en) | 2018-01-30 | 2018-01-30 | A kind of efficient plain boiled water defoaming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207973937U true CN207973937U (en) | 2018-10-16 |
Family
ID=63766381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820159508.XU Active CN207973937U (en) | 2018-01-30 | 2018-01-30 | A kind of efficient plain boiled water defoaming system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979828A (en) * | 2020-09-01 | 2020-11-24 | 南京鼎兆新材料技术研发有限公司 | Online continuous defoaming treatment method for white water of papermaking system |
-
2018
- 2018-01-30 CN CN201820159508.XU patent/CN207973937U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979828A (en) * | 2020-09-01 | 2020-11-24 | 南京鼎兆新材料技术研发有限公司 | Online continuous defoaming treatment method for white water of papermaking system |
| CN111979828B (en) * | 2020-09-01 | 2022-04-22 | 南京鼎兆新材料技术研发有限公司 | Online continuous defoaming treatment method for white water of papermaking system |
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