CN208918885U - A kind of water-saving vacuum water circulation system - Google Patents
A kind of water-saving vacuum water circulation system Download PDFInfo
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- CN208918885U CN208918885U CN201821210658.5U CN201821210658U CN208918885U CN 208918885 U CN208918885 U CN 208918885U CN 201821210658 U CN201821210658 U CN 201821210658U CN 208918885 U CN208918885 U CN 208918885U
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Abstract
The utility model relates to paper for daily use technical fields, more particularly to a kind of water-saving vacuum water circulation system, its structure includes forming net, it further include steam-water separator, more than two vacuum pumps, working solution collecting pit, working solution intermediate pool, vacuum filter and cooling tower, the water inlet end of steam-water separator and the water outlet of forming net connect, and the outlet side of steam-water separator and the pumping end of vacuum pump connect；Vacuum pump includes inlet and leakage fluid dram, and leakage fluid dram is successively connect with the water inlet of working solution collecting pit, vacuum filter, working solution intermediate pool and cooling tower, and the water outlet of cooling tower and the inlet of vacuum pump connect.Discharge of the utility model to all vacuum pump fluids in working solution circulating treatment procedure, are effectively prevented, greatly reduces water consume, and the water consume of paper per ton can be reduced to 7.0m3Hereinafter, vacuum degree maintains 35-38kpa, no to cross thermal overload, energy-saving effect is significant.
Description
Technical field
The utility model relates to paper for daily use technical fields, and in particular to a kind of water-saving vacuum water circulation system.
Background technique
Vacuum pump is widely used in paper technology, such as vacuum filter, vacuum water diversion, vacuum feeding, vacuum evaporation, true
Empty concentration, vacuum suction etc..Needed in the vacuum pump course of work stable water circulation system for its work is provided needed for water flow,
That is working solution, working solution are RO cooling water.In the vacuum pump course of work, impeller rotate when, water throws to surrounding by impeller, due to from
The effect of mental and physical efforts, water form the closed circle for being similar to equal thickness for being decided by pump chamber shape.Gas quilt during this
It sucks, be discharged repeatedly, to form vacuum.But it generates heat since during the work time, working solution can heat up with physical change, simultaneously
A part of water and gas are discharged together, and the water of discharge cannot directly enter back into vacuum pump and use as working solution, the reason is that, very
The generated temperature rise after equipment operation of empty pump fluid is more than working solution ideal working temperature range, and recycling is used beyond temperature rise
The working solution of range will affect vacuum degree.In this way, vacuum pump must continuously feed cold water at work, with cooling and make-up pump
The water of interior consumption, thus cause the consumption of this part supply water very big, and the continuous discharge of working solution, influence vacuum pump
Vacuum degree and operation stability.
Summary of the invention
The purpose of this utility model is that aiming at the shortcomings in the prior art, and a kind of reduction water consume is provided, maintains vacuum
The vacuum degree of pump and the water-saving vacuum water circulation system of system run all right.
A kind of water-saving vacuum water circulation system is provided, including a pair of of boots pressure roller for matching and vacuum furnace, forming net with
And several paper carrying rolls of the tensioning forming net, it further include steam-water separator, more than two vacuum pumps, working solution collection
Pond, working solution intermediate pool, vacuum filter and cooling tower, the water inlet end of the steam-water separator and the water outlet of forming net connect
It connects, the outlet side of the steam-water separator is connect with the pumping end of the vacuum pump；
The vacuum pump further includes the leakage fluid dram for the inlet of input service liquid and for working solution to be discharged, the row
Liquid mouth is successively connect with the water inlet of the working solution collecting pit, vacuum filter, working solution intermediate pool and cooling tower, described cold
But the water outlet of tower is connect with the inlet of the vacuum pump.
In above-mentioned technical proposal, there are three the vacuum pump settings, and three vacuum pumps are arranged in parallel.
In above-mentioned technical proposal, the water outlet of the working solution collecting pit by water supply pump and the vacuum filter into
Mouth of a river connection, the water supply pump are provided with flow control valve on the pipeline of water outlet.
In above-mentioned technical proposal, there are two the water supply pump settings, and two water supply pumps are arranged in parallel.
In above-mentioned technical proposal, the cooling tower is provided with gate valve on the pipeline of water outlet, and the cooling tower is close
Flow control valve is provided on the pipeline of water inlet.
In above-mentioned technical proposal, there are two the steam-water separator settings, and two steam-water separators are arranged in parallel.
In above-mentioned technical proposal, the discharge ends of the steam-water separator connect white water recycle pond.
In above-mentioned technical proposal, flow is provided on the connecting line of the steam-water separator and the forming net water outlet
Control valve.
The utility model has the beneficial effects that
A kind of water-saving vacuum water circulation system of the utility model, including a pair of of the boots pressure roller matched and vacuum furnace,
Forming net and several paper carrying rolls for being tensioned forming net further include steam-water separator, more than two vacuum pumps, working solution receipts
Ji Chi, working solution intermediate pool, vacuum filter and cooling tower, the water inlet end of steam-water separator and the water outlet of forming net connect,
The outlet side of steam-water separator and the pumping end of vacuum pump connect；Vacuum pump further includes the inlet and use for input service liquid
In discharge working solution leakage fluid dram, leakage fluid dram successively with working solution collecting pit, vacuum filter, working solution intermediate pool and cooling tower
Water inlet connection, the inlet of the water outlet of cooling tower and vacuum pump connects.The plain boiled water that forming net squeezes out is by carbonated drink point
It is extracted out from the gas that device is isolated by vacuum pump, the white water recycle isolated to white water chest.In the vacuum pump course of work, constantly by
The working solution of leakage fluid dram discharge first passes through the collection of working solution collecting pit, is filtered removing impurity subsequently into vacuum filter,
Then filtered working solution is delivered to cooling tower after working solution intermediate pool buffering and carries out cooling processing, the work after cooling
Liquid is back to the inlet of vacuum pump by cooling tower, thus the liquid level and the operation is stable of holding vacuum pump, and pass through cooling tower
Cooling processing is carried out to the working solution of circulation, it is ensured that the temperature of the working solution of vacuum pump is back in the reasonable scope, to protect
The vacuum degree and wearability of vacuum pump are demonstrate,proved, and then guarantees the stable of whole system.Above-mentioned cyclic process avoids all true
The discharge of empty pump fluid, greatly reduces water consume, and the water consume of paper per ton can be reduced to 7.0m3Hereinafter, vacuum degree maintains 35-
38kpa, no to cross thermal overload, energy-saving effect is significant.
Detailed description of the invention
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 water-saving vacuum water circulation system of the utility model.
Appended drawing reference:
Forming net 1, boots pressure roller 2, vacuum furnace 3, paper carrying roll 4, steam-water separator 5, vacuum pump 6, working solution collecting pit 7, work
Make liquid intermediate pool 8, vacuum filter 9, cooling tower 10, water supply pump 11, flow control valve 12, gate valve 13.
Specific embodiment
With the following Examples and attached drawing is further described the utility model.
A kind of water-saving vacuum water circulation system of the present embodiment, as shown in Figure 1, including a pair of of the boots pressure roller 2 matched
It further include 5, three vacuum pumps of steam-water separator with vacuum furnace 3, forming net 1 and several paper carrying rolls 4 for being tensioned forming net 1
6, working solution collecting pit 7, working solution intermediate pool 8, vacuum filter 9 and cooling tower 10, the water inlet end of steam-water separator 5 and molding
The water outlet of net 1 connects, and the outlet side of steam-water separator 5 is connect with the pumping end of vacuum pump 6.Vacuum pump 6 further includes for defeated
Enter the inlet of working solution and the leakage fluid dram for working solution to be discharged, leakage fluid dram successively with working solution collecting pit 7, vacuum filter
9, working solution intermediate pool 8 is connected with the water inlet of cooling tower 10, and the water outlet of cooling tower 10 is connect with the inlet of vacuum pump 6.
When work, the plain boiled water that forming net 1 squeezes out is extracted out by the gas that steam-water separator 5 is isolated by vacuum pump 6, and that isolates is white
Water is recycled to white water chest.In 6 course of work of vacuum pump, working solution collecting pit 7 is constantly first passed through by the working solution that leakage fluid dram is discharged
It collects, is filtered removing impurity subsequently into vacuum filter 9, then filtered working solution passes through working solution intermediate pool 8
It is delivered to cooling tower 10 after buffering and carries out cooling processing, the working solution after cooling is back to the feed liquor of vacuum pump 6 by cooling tower 10
Mouthful, thus the liquid level and the operation is stable of holding vacuum pump 6, and the working solution recycled by 10 Duis of cooling tower carries out at cooling
Reason, it is ensured that the temperature of the working solution of vacuum pump 6 is back in the reasonable scope, to guarantee the vacuum degree of vacuum pump 6 and wear-resisting
Property, and then guarantee the stable of whole system.Above-mentioned cyclic process avoids the discharge of all 6 working solutions of vacuum pump, significantly
Water consume is reduced, the water consume of paper per ton can be reduced to 7.0m3Hereinafter, vacuum degree maintains 35-38kpa, it is no to cross thermal overload, energy conservation
Significant effect.
As preferred embodiment, there are two the settings of steam-water separator 5 and is arranged in parallel, to improve the squeezing of forming net 1
The effect of dehydration.
Specifically, the discharge ends of steam-water separator 5 connect white water recycle pond, by treated the plain boiled water of steam-water separator 5
It is recycled to white water chest, can be recycled.
Specifically, being provided with flow control valve 12 on the connecting line of steam-water separator 5 and 1 water outlet of forming net, it is used for
Control enters the plain boiled water amount of steam-water separator 5.
As preferred embodiment, the setting of vacuum pump 6 is there are three vacuum pump 6 and is arranged in parallel, and three vacuum pumps 6 are simultaneously
Work, can be improved the steam-water separation effect of steam-water separator 5.
In the present embodiment, the water outlet of working solution collecting pit 7 is connected by the water inlet of water supply pump 11 and vacuum filter 9
It connects, water supply pump 11 is provided with flow control valve 12 on the pipeline of water outlet, is delivered to working solution very by water supply pump 11
Air filter 9 is filtered processing.There are two the settings of water supply pump 11 and is arranged in parallel, to guarantee stable operation.
In the present embodiment, cooling tower 10 is provided with gate valve 13 on the pipeline of water outlet, and cooling tower 10 is close to water inlet
Pipeline on be provided with flow control valve 12, for controlling the flow for outputting and inputting the working solution of cooling tower 10, to guarantee work
Make the cooling temperature of liquid.
Finally it should be noted that above embodiments are 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 referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (8)
1. a kind of water-saving vacuum water circulation system, including a pair of of the boots pressure roller matched and vacuum furnace, forming net and tensioning
Several paper carrying rolls of the forming net, it is characterised in that: further include steam-water separator, more than two vacuum pumps, working solution
Collecting pit, working solution intermediate pool, vacuum filter and cooling tower, the water inlet end of the steam-water separator and the water outlet of forming net
Connection, the outlet side of the steam-water separator is connect with the pumping end of the vacuum pump；
The vacuum pump further includes the leakage fluid dram for the inlet of input service liquid and for working solution to be discharged, the leakage fluid dram
It is successively connect with the water inlet of the working solution collecting pit, vacuum filter, working solution intermediate pool and cooling tower, the cooling tower
Water outlet connect with the inlet of the vacuum pump.
2. a kind of water-saving vacuum water circulation system according to claim 1, it is characterised in that: the vacuum pump is provided with three
A, three vacuum pumps are arranged in parallel.
3. a kind of water-saving vacuum water circulation system according to claim 1 or 2, it is characterised in that: the working solution collecting pit
Water outlet connect with the water inlet of the vacuum filter by water supply pump, the water supply pump is set on the pipeline of water outlet
It is equipped with flow control valve.
4. a kind of water-saving vacuum water circulation system according to claim 3, it is characterised in that: the water supply pump is provided with two
A, two water supply pumps are arranged in parallel.
5. a kind of water-saving vacuum water circulation system according to claim 1, it is characterised in that: the cooling tower is close to water outlet
Pipeline on be provided with gate valve, the cooling tower is provided with flow control valve on the pipeline of water inlet.
6. a kind of water-saving vacuum water circulation system according to claim 1, it is characterised in that: the steam-water separator is provided with
Two, two steam-water separators are arranged in parallel.
7. a kind of water-saving vacuum water circulation system according to claim 6, it is characterised in that: the draining of the steam-water separator
End connection white water recycle pond.
8. a kind of water-saving vacuum water circulation system according to claim 6, it is characterised in that: the steam-water separator with it is described
Flow control valve is provided on the connecting line of forming net water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821210658.5U CN208918885U (en) | 2018-07-27 | 2018-07-27 | A kind of water-saving vacuum water circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821210658.5U CN208918885U (en) | 2018-07-27 | 2018-07-27 | A kind of water-saving vacuum water circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208918885U true CN208918885U (en) | 2019-05-31 |
Family
ID=66701095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821210658.5U Active CN208918885U (en) | 2018-07-27 | 2018-07-27 | A kind of water-saving vacuum water circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208918885U (en) |
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2018
- 2018-07-27 CN CN201821210658.5U patent/CN208918885U/en active Active
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