CN207159697U - A kind of paper machine steam and condensate system for ultrathin release raw paper - Google Patents
A kind of paper machine steam and condensate system for ultrathin release raw paper Download PDFInfo
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- CN207159697U CN207159697U CN201721042391.9U CN201721042391U CN207159697U CN 207159697 U CN207159697 U CN 207159697U CN 201721042391 U CN201721042391 U CN 201721042391U CN 207159697 U CN207159697 U CN 207159697U
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- steam
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- condensation
- drying cylinder
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Abstract
The utility model discloses a kind of paper machine steam and condensate system for ultrathin release raw paper, the system includes steam channel, drying cylinder, steam-water separator, flash tank, cool down water collection tank, deaerator and steam boiler, wherein, the steam channel is connected by steam branch pipe with the drying cylinder, the delivery port of the drying cylinder is sequentially connected by condensing branch pipe one with the steam-water separator and the flash tank, the steam (vapor) outlet of the flash tank is connected by jet chimney one with the steam channel, vavuum pump one is in series with the jet chimney one, the condensation-water drain of the flash tank is connected by condensing branch pipe two with the cooling water collection tank, the condensation-water drain of the cooling water collection tank is connected by condensing branch pipe three with the deaerator.Beneficial effect：The utility model can maximize steam and utilizing for condensed water, save paper grade (stock) water and steam consumption, relatively good economic and social benefit is achieved while reaching energy-saving effect.
Description
Technical field
Body paper manufacturing technology field is the utility model is related to, it particularly relates to a kind of paper for ultrathin release raw paper
Machine steam and condensate system.
Background technology
At present, in paper industry, when steam enter paper machine dryer produce higher temperatures condensed water, suctioned out by siphon piping
Afterwards, generally it is expelled directly out draining by drain valve, so both waste water resources, simultaneously because temperature is higher, is drained process in discharge
In still can produce substantial amounts of steam raising, and the roof of suction indoors etc., secondary crystallization Cheng Shuihou falls to equipment, makes
Heat energy is wasted while into paper production quality problems, the utilization of steam and condensed water is smaller, increases paper grade (stock) water and steaming
Vapour dosage, and the water drained can cause certain pollution to environment, economic and social profit is low.
The problem of in correlation technique, effective solution is not yet proposed at present.
Utility model content
The problem of in correlation technique, the utility model proposes a kind of paper machine steam condensation for ultrathin release raw paper
System, to overcome the above-mentioned technical problem present in existing correlation technique.
What the technical solution of the utility model was realized in：
A kind of paper machine steam and condensate system for ultrathin release raw paper, the system include steam channel, drying cylinder, carbonated drink
Separator, flash tank, cooling water collection tank, deaerator and steam boiler, wherein, the steam channel passes through steam branch pipe and institute
Drying cylinder connection is stated, the delivery port of the drying cylinder connects successively by condensing branch pipe one with the steam-water separator and the flash tank
Connect, the steam (vapor) outlet of the flash tank is connected by jet chimney one with the steam channel, is connected on the jet chimney one
There is vavuum pump one, the condensation-water drain of the flash tank is connected by condensing branch pipe two with the cooling water collection tank, described cold
But the condensation-water drain of water collection tank is connected by condensing branch pipe three with the deaerator, and the side of the cooling water collection tank is another
One condensation-water drain is connected by condensed water moisturizing passage with the steam boiler, the top side of the cooling water collection tank
Water supplement port is connected with moisturizing passage, and the side delivery port of the deaerator is connected by condensing branch pipe four with the steam boiler,
The condensation is connected being in charge of for branch pipe three with the condensed water moisturizing passage, and steam boiler benefit is in series with the condensation branch pipe four
Water pump, the steam (vapor) outlet at the top of the steam boiler are connected by jet chimney two with the steam channel, the jet chimney
Vavuum pump two is in series with two.
Further, the inner surface of the drying cylinder is provided with tabulator bars, and the interface of the drying cylinder and the steam branch pipe is set
There is steam joint, the inside of the steam joint is provided with the flexible pipe to match with the steam branch pipe.
Further, liquid level self-controller is installed on the steam-water separator.
Further, the condensation branch pipe one.The condensation branch pipe two, the condensed water moisturizing passage, the condensation branch
Pipe three, the moisturizing passage, described condense are in series with control valve on branch pipe four.
Further, the deaerator includes deoxygenation head and is arranged on the water tank of the deoxygenation head bottom, the deoxygenation head
Accommodating chamber in be sequentially provided with rotation membrane device group, HP heater drainage mouth, leaf grating for down pipe and liquid-steam web from top to bottom, the deoxygenation head shell
Top is from left to right sequentially provided with safety valve, steam-water separator and pressure gauge, and the inwall of the water tank is provided with reinforcement.
Further, the steam boiler is provided with pressure controller and safety valve.
The utility model is by that by siphon piping, gas separator, flash tank and can cool down water collection tank to drying cylinder
The condensed water for producing higher temperatures carries out closed recovery, cooling, prevents the condensed water of higher temperatures from producing steam, ties again indoors
Brilliant Cheng Shui, so as to influence the quality of production of paper, using the siphon effect of siphon piping, it can effectively prevent water accumulation of pipeline, water hammer
Phenomena such as problem generation, by setting deaerator and steam boiler, deaerator can remove oxonium ion in condensate liquid with this
Control air in oxygen concentration, prevent from preventing failure of causing danger in steam boiler while corrosive pipeline, vavuum pump one and
Vavuum pump two draws back steam in vapour system, does not waste any heat energy while recycling, reaches best energy-saving effect,
The utility model can maximize steam and utilizing for condensed water, save paper grade (stock) water and steam consumption, reach energy-conservation
Relatively good economic and social benefit is achieved while effect.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the letter according to a kind of paper machine steam and condensate system for ultrathin release raw paper of the utility model embodiment
Easy structural representation；
Fig. 2 is dried in a kind of paper machine steam and condensate system for ultrathin release raw paper according to the utility model embodiment
The structural representation of cylinder；
Fig. 3 is vapour in a kind of paper machine steam and condensate system for ultrathin release raw paper according to the utility model embodiment
The structural representation of separator.
In figure：
1st, steam channel；2nd, drying cylinder；3rd, moisture trap；4th, flash tank；5th, water collection tank is cooled down；6th, deaerator；7th, steam
Boiler furnace；8th, steam branch pipe；9th, siphon piping；10th, jet chimney one；11st, vavuum pump one；12nd, branch pipe one is condensed；13rd, condense
Branch pipe two；14th, condensed water moisturizing passage；15th, moisturizing pipeline；16th, branch pipe three is condensed；17th, it is in charge of；18th, steam boiler small pump；
19th, jet chimney two；20th, vavuum pump two；21st, tabulator bars；22nd, steam joint；23rd, flexible pipe；24th, liquid level self-controller.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of the utility model protection.
According to embodiment of the present utility model, there is provided a kind of paper machine steam and condensate system for ultrathin release raw paper.
A kind of as shown in figure 1, paper machine steam condensed system for ultrathin release raw paper according to the utility model embodiment
System, the system include steam channel 1, drying cylinder 2, vapour moisture trap 3, flash tank 4, cooling water collection tank 5, the and of deaerator 6
Steam boiler 7, wherein, the steam channel 1 is connected by steam branch pipe 8 with the drying cylinder 2, and the delivery port of the drying cylinder 2 leads to
Cross siphon piping 9 to be sequentially connected with the steam-water separator 3 and the flash tank 4, the steam (vapor) outlet of the flash tank 4 passes through steaming
Steam pipe road 1 is connected with the steam channel 1, and vavuum pump 1, the flash tank 4 are in series with the jet chimney 1
Condensation-water drain by condense branch pipe 1 with it is described cooling water collection tank 5 be connected, it is described cooling water collection tank 5 condensed water
Outlet is connected by condensing branch pipe 2 13 with the deaerator 6, and another condensation-water drain in side of the cooling water collection tank 5 leads to
Cross condensed water moisturizing passage 14 to be connected with the steam boiler 7, the water supplement port connection of the top side of the cooling water collection tank 5
There is moisturizing pipeline 15, the side delivery port of the deaerator 6 is connected by condensing branch pipe 3 16 with the steam boiler 7, described
Being in charge of for condensation branch pipe 3 16 17 is connected with the condensed water moisturizing passage 14, and described condense is in series with steam copper on branch pipe 3 16
Stove small pump 18, the steam (vapor) outlet at the top of steam boiler 7 are connected by jet chimney 2 19 with the steam channel 1, institute
State and vavuum pump 2 20 is in series with jet chimney 2 19.
In addition, in one embodiment, the inner surface of the drying cylinder 2 is provided with tabulator bars 21, the drying cylinder 2 and the steam
The interface of branch pipe 8 is provided with steam joint 22, and the inside of the steam joint 22 is soft provided with matching with the steam branch pipe 8
Pipe 23.Using the program, because drying cylinder 2 is the cylinder body of a rotation, so needing special joint to complete this task, i.e. steam
Joint 22, is passed through steam and discharge condensed water is typically completed together by a swivel joint in one end of drying cylinder, can also one end
It is passed through steam, one end discharge condensed water.The purpose of tabulator bars 21 is to destroy in the drying cylinder under rotating at a high speed the condensation formed
Water water ring, produces more turbulences, and tabulator bars are arranged on the inner surface banner direction of drying cylinder 2, it and the rotation that drying cylinder 2 is constant speed
Turn, therefore water ring can be stirred, turbulization, beneficial to heat transfer.
In addition, in one embodiment, liquid level self-controller 24 is installed on the steam-water separator 3.Using the party
Case, the signal that the fluid level controller inputs according to liquid level sensor on flash tank, the opening degree of the meeting each valve of adjust automatically
Or the unlatching of pump, by Liquid level in setting range.
In addition, in one embodiment, the siphon piping 9.The condensation branch pipe 1, the condensed water moisturizing passage
14th, the condensation branch pipe 2 13, the moisturizing pipeline 15, described condense are in series with control valve on branch pipe 3 16.Using this
Scheme, by control of the control valve to water yield steam and condensate system operation can be made more stable, it is more efficient.
In addition, in one embodiment, the deaerator 6 includes deoxygenation head and is arranged on the water of the deoxygenation head bottom
Case, rotation membrane device group, HP heater drainage mouth, leaf grating for down pipe and liquid-steam web, institute are sequentially provided with the accommodating chamber of the deoxygenation head from top to bottom
The top for stating deoxygenation head shell is from left to right sequentially provided with safety valve, steam-water separator and pressure gauge, and the inwall of the water tank is set
There is reinforcement.Using the program, condensate and supplement water initially enter deoxygenation head inward turning membrane device group hydroecium, in certain water-head
The small hole deviation churning inward hole from membrane tube is depressed, forms jet, because endoporus is filled with the heating steam of rising, water is transported in jet
Just substantial amounts of heating steam is inhaled to involve in dynamic；Violent Hybrid Heating effect is produced on the stroke of very short time very little,
Water temperature increases substantially, and the water rotated continues backspin along membrane tube inner hole wall, forms the water membrane skirt of one layer of rolling, now turbulent
The heat transfer water mass transfer effect of state is most preferable, and water temperature reaches saturation temperature.Oxygen i.e. be separated, because of oxygen in endoporus nothing
Method is arbitrarily spread, and the steam that can only rise is arranged to air from gland steam exhauster.Feedwater through the thick deoxygenation of skinning section and by HP heater drainage mouth
The hydrophobic mixing herein introduced carries out secondary distribution, is fallen in shape of uniformly drenching with rain on the liquid-steam web being attached under it, then carry out depth
Water tank is flowed into after degree deoxygenation.
In addition, in one embodiment, the steam boiler 7 is provided with pressure controller and safety valve.Using the program,
Wirking pressure controller and electro connecting pressure gauge, steam pressure overpressure alarm can be made, burner is cut off when reaching capacity；Pressure control
Device processed adjusts single fiery or double fire according to actual motion pressure and burnt；For large-scale combustors, fuel oil can be adjusted according to pressure size
The size of amount, remain that pressure stability is run.Safety valve is the last line of defense in boiler protection, is exceeded in boiler pressure
During the limit, the set-pressure matched somebody with somebody according to relief valve design, steam discharge pressure release, it is ensured that boiler normal operation.
In summary, by means of above-mentioned technical proposal of the present utility model, by siphon piping 9, gas separator 3, dodge
The condensed water that steaming pot 4 and cooling water collection tank 5 produce higher temperatures to drying cylinder 2 carries out closed recovery, cooling, prevents higher temperatures
Condensed water produces steam, is recrystallized into water indoors, so as to influence the quality of production of paper, utilizes the siphon of siphon piping 9
Effect, phenomena such as effectively preventing water accumulation of pipeline, water hammer problem generation, by setting deaerator 6 and steam boiler 7, deoxidation
The oxonium ion that groove 6 can be removed in condensate liquid controls the concentration of the oxygen in air with this, prevents from preventing from steaming while corrosive pipeline
Caused danger in boiler furnace 7 failure, vavuum pump 1 and vavuum pump 2 20 draw back steam in vapour system, recycling it is same
When do not waste any heat energy, reach best energy-saving effect, the utility model can make steam and condensed water using maximizing,
Paper grade (stock) water and steam consumption are saved, relatively good economic and social benefit is achieved while reaching energy-saving effect.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (7)
1. a kind of paper machine steam and condensate system for ultrathin release raw paper, it is characterised in that the system includes steam channel
（1）, drying cylinder（2）, steam-water separator（3）, flash tank（4）, cooling water collection tank（5）, deaerator（6）And steam boiler（7）, its
In, the steam channel（1）Pass through steam branch pipe（8）With the drying cylinder（2）Connection, the drying cylinder（2）Delivery port pass through rainbow
Suction pipe road（9）With the steam-water separator（3）With the flash tank（4）It is sequentially connected, the flash tank（4）Steam (vapor) outlet lead to
Cross jet chimney one（10）With the steam channel（1）Connection, the jet chimney one（10）On be in series with vavuum pump one（11）,
The flash tank（4）Condensation-water drain by condensing branch pipe one（12）With the cooling water collection tank（5）Connection, the cooling
Water collection tank（5）Condensation-water drain by condensing branch pipe two（13）With the deaerator（6）Connection, the cooling water collection tank
（5）Another condensation-water drain in side pass through condensed water moisturizing passage（14）With the steam boiler（7）Connection, the cooling water
Collecting box（5）The water supplement port of top side be connected with moisturizing pipeline（15）, the deaerator（6）Side delivery port pass through it is cold
Solidifying branch pipe three（16）With the steam boiler（7）Connection, the condensation branch pipe three（16）Be in charge of（17）Mended with the condensed water
Aquaporin（14）Connection, the condensation branch pipe three（16）On be in series with steam boiler small pump（18）, the steam boiler（7）Top
The steam (vapor) outlet in portion passes through jet chimney two（19）With the steam channel（1）Connection, the jet chimney two（19）Upper series connection
There is vavuum pump two（20）.
A kind of 2. paper machine steam and condensate system for ultrathin release raw paper according to claim 1, it is characterised in that institute
State drying cylinder（2）Inner surface be provided with tabulator bars（21）, the drying cylinder（2）With the steam branch pipe（8）Interface be provided with steam
Joint（22）, the steam joint（22）Inside be provided with and the steam branch pipe（8）The flexible pipe to match（23）.
A kind of 3. paper machine steam and condensate system for ultrathin release raw paper according to claim 1, it is characterised in that institute
State steam-water separator（3）On liquid level self-controller is installed（24）.
A kind of 4. paper machine steam and condensate system for ultrathin release raw paper according to claim 1, it is characterised in that institute
State siphon piping（9）.
A kind of 5. paper machine steam and condensate system for ultrathin release raw paper according to claim 1, it is characterised in that institute
State condensation branch pipe one（12）, the condensed water moisturizing passage（14）, it is described condensation branch pipe two（13）, the moisturizing pipeline（15）、
The condensation branch pipe three（16）On be in series with control valve.
A kind of 6. paper machine steam and condensate system for ultrathin release raw paper according to claim 1, it is characterised in that institute
State deaerator（6）Including deoxygenation head and be arranged on the water tank of the deoxygenation head bottom, in the accommodating chamber of the deoxygenation head on to
Under be sequentially provided with rotation membrane device group, HP heater drainage mouth, leaf grating for down pipe and liquid-steam web, the top of the deoxygenation head shell is from left to right successively
Provided with safety valve, steam-water separator and pressure gauge, the inwall of the water tank is provided with reinforcement.
A kind of 7. paper machine steam and condensate system for ultrathin release raw paper according to claim 1, it is characterised in that institute
State steam boiler（7）It is provided with pressure controller and safety valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042391.9U CN207159697U (en) | 2017-08-19 | 2017-08-19 | A kind of paper machine steam and condensate system for ultrathin release raw paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042391.9U CN207159697U (en) | 2017-08-19 | 2017-08-19 | A kind of paper machine steam and condensate system for ultrathin release raw paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207159697U true CN207159697U (en) | 2018-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721042391.9U Expired - Fee Related CN207159697U (en) | 2017-08-19 | 2017-08-19 | A kind of paper machine steam and condensate system for ultrathin release raw paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207159697U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108486946A (en) * | 2018-05-14 | 2018-09-04 | 昆明纳太科技有限公司 | Monoblock type hot vapour drying cylinder and its system applied to UTILIZATION OF VESIDUAL HEAT IN |
| CN113636616A (en) * | 2021-08-24 | 2021-11-12 | 扬州大学 | Vertical high-temperature condensate water deaerating plant |
-
2017
- 2017-08-19 CN CN201721042391.9U patent/CN207159697U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108486946A (en) * | 2018-05-14 | 2018-09-04 | 昆明纳太科技有限公司 | Monoblock type hot vapour drying cylinder and its system applied to UTILIZATION OF VESIDUAL HEAT IN |
| CN113636616A (en) * | 2021-08-24 | 2021-11-12 | 扬州大学 | Vertical high-temperature condensate water deaerating plant |
| CN113636616B (en) * | 2021-08-24 | 2022-11-01 | 扬州大学 | Vertical high-temperature condensate water deaerating plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20200819 |