CN103977578A - Liquid discharge device, liquid discharge method, flash-evaporator condensate water discharge device and flash-evaporator condensate water discharge method - Google Patents
Liquid discharge device, liquid discharge method, flash-evaporator condensate water discharge device and flash-evaporator condensate water discharge method Download PDFInfo
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- CN103977578A CN103977578A CN201410226293.5A CN201410226293A CN103977578A CN 103977578 A CN103977578 A CN 103977578A CN 201410226293 A CN201410226293 A CN 201410226293A CN 103977578 A CN103977578 A CN 103977578A
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Abstract
The invention discloses a liquid discharge device, a liquid discharge method, a flash-evaporator condensate water discharge device and a flash-evaporator condensate water discharge method. The liquid discharge device comprises a liquid storage tank and a buffer tank, wherein the buffer tank is communicated with the liquid storage tank; an air inlet, an air outlet and a liquid outlet are formed in the liquid storage tank, and an air outlet and a liquid inlet are formed in the buffer tank; the liquid inlet of the buffer tank is communicated with a to-be-discharged liquid device, and the air outlet of the liquid storage tank and the air outlet of the buffer tank both are communicated with the to-be-discharged liquid device; control valves are arranged between the buffer tank and the liquid storage tank and in the air outlet of the liquid storage tank and the air inlet and liquid outlet of the liquid storage tank; the capacity of the buffer tank is 0.1- 0. 9 time of that of the liquid storage tank. The liquid discharge device can be used for improving the processing capacity of a to-be-discharged water device, and the unit energy consumption of the liquid discharge device declines at the same time.
Description
Technical field
The collection, the emission control field that the present invention relates to condensed water under vacuum system, particularly relate to a kind of liquid discharge device and method and flash-boiling evaporators condensate drain and method.
Background technology
The light alkali of dyeing reclaims the evaporimeter using and is generally the flash-boiling evaporators of eight～16 grades at present, and it is made up of vaporizer body, vacuum system, condensate discharge system etc.This device moves under vacuum environment, in running, device constantly the moisture in alkali lye is flashed to steam, and water vapor condensation is got off, collect in a condensate water pot, and by gravity by outside condensate removal system.If condensed water can not effectively discharge, evaporation process can not effectively be carried out.
At present, the condensate drain that this flash-boiling evaporators uses, condensed water water tank is in the time of draining, the condensed water of flash-boiling evaporators main body can not be discharged in condensed water water tank, condensed water will come back to flash-boiling evaporators main body, do not reach the concentrated effect to weak lye, reduced the disposal ability of flash-boiling evaporators.
Summary of the invention
Based on this, be necessary to provide one under vacuum state, can improve disposal ability, the liquid discharge device that product specific energy consumption declines simultaneously.
A kind of liquid discharge device, comprises fluid reservoir and buffer tank, and described buffer tank and fluid reservoir are communicated with;
Described fluid reservoir is provided with air inlet, gas outlet and liquid outlet, described buffer tank is provided with gas outlet and inlet, the inlet of described buffer tank is communicated in treats discharging liquid device, the gas outlet of described fluid reservoir, the gas outlet of buffer tank are all communicated in treats discharging liquid device, between described buffer tank and fluid reservoir, the gas outlet place of fluid reservoir, air inlet and the liquid outlet place of fluid reservoir be equipped with control valve, the 0.1-0.9 of the volume that the volume of described buffer tank is described fluid reservoir is doubly.
The liquid discharge device the present invention relates to, can be under vacuum state, pass through buffer tank, time water tank in draining also all utilizes the liquid that carries out low-pressure drainage system to discharge concentrated work, between water tank drainage period, utilize buffer tank to continue to keep the liquid of low-pressure drainage system to discharge step.And the 0.1-0.9 that the design by repeatedly and use draw the volume that the volume of described buffer tank is described water tank doubly between, the best results of buffer memory, volume is too small, the dynamics of buffer memory is inadequate, unnecessary condensed water can be back to flash-boiling evaporators main body, volume is excessive, can waste resource, increases cost.
Therein in an embodiment, 0.2 times of the volume that the volume of described buffer tank is described fluid reservoir.Make the dynamics of described buffer memory and the control of cost reach poised state.
In an embodiment, described buffer tank is provided with liquid outlet therein, and the liquid outlet of described buffer tank is communicated in described fluid reservoir.By being communicated with of delivery port and pipeline, be convenient to dismounting, also easy access.
In an embodiment, the inlet of described buffer tank and liquid outlet are arranged at respectively top and the bottom of described buffer tank therein.Condensed water is discharged under Action of Gravity Field, do not need exterior power, cost-saving.
In an embodiment, described fluid reservoir is provided with inlet therein, and the inlet of described fluid reservoir is communicated in the liquid outlet of described buffer tank.By being communicated with of pipeline, be convenient to dismounting by the water inlet of water tank and the delivery port of buffer tank, also easy access, change parts.
Another object of the present invention is to provide a kind of liquid discharging method.
A kind of liquid discharging method, comprises the steps:
Close air inlet and the liquid outlet of described fluid reservoir, the gas outlet of opening described fluid reservoir, is communicated with described buffer tank and fluid reservoir, treat discharging liquid device discharge liquid through buffer tank to fluid reservoir;
Open air inlet and the liquid outlet of described fluid reservoir, close the gas outlet of described fluid reservoir, disconnect being connected between described buffer tank and fluid reservoir, treat that discharging liquid device discharging liquid is to buffer tank, described fluid reservoir is discharged liquid.
The liquid discharging method the present invention relates to, equipment requirement is low, easy and simple to handle, is easy to control, and does not need too much human intervention.
Another object of the present invention is to provide one can, under vacuum state, can improve the disposal ability of flash-boiling evaporators, the flash-boiling evaporators condensate drain that product specific energy consumption declines simultaneously.
A kind of flash-boiling evaporators condensate drain, comprises flash-boiling evaporators main body, water tank and buffer tank, and described flash-boiling evaporators main body, buffer tank and water tank are communicated with successively;
Described flash-boiling evaporators main body is provided with air inlet, described water tank is provided with air inlet, gas outlet and delivery port, described buffer tank is provided with gas outlet, the gas outlet of described water tank, the gas outlet of buffer tank are all communicated in the air inlet of described flash-boiling evaporators main body, between described buffer tank and water tank, between the air inlet of flash-boiling evaporators main body and the gas outlet of water tank, air inlet and the water outlet of water tank be equipped with control valve;
The volume of described buffer tank be described water tank volume 0.1-0.9 doubly.
The flash-boiling evaporators condensate drain the present invention relates to, by in described flash-boiling evaporators main body, between water tank, increase buffer tank, time water tank in draining is also all utilized and carries out the concentrated work of flash-boiling evaporators main body draining, between water tank drainage period, utilize buffer tank to continue to keep the discharge condensed water step of flash-boiling evaporators main body, avoid the condensed water of flash-boiling evaporators main body to come back to flash-boiling evaporators main body, reach the concentrated effect to weak lye, after tested, flash-boiling evaporators main body is in the time of operation, the draining in every 5 minutes of condensed water water tank once, water discharge time is about 45 seconds, when draining, flash-boiling evaporators does not have concentrated effect.As calculated, improve disposal ability approximately 45/ (300+45)=13% of flash-boiling evaporators.And the 0.1-0.9 that the design by repeatedly and use draw the volume that the volume of described buffer tank is described water tank doubly between, the best results of buffer memory, volume is too small, the dynamics of buffer memory is inadequate, unnecessary condensed water can be back to flash-boiling evaporators main body, volume is excessive, can waste resource, increases cost.
Therein in an embodiment, described flash-boiling evaporators main body is provided with delivery port, the condensed water delivery port of described flash-boiling evaporators main body is arranged at the bottom of described flash-boiling evaporators main body, and the condensed water delivery port of described flash-boiling evaporators main body is communicated in described buffer tank.By being communicated with of delivery port and pipeline, be convenient to dismounting, also easy access.
In an embodiment, described buffer tank is provided with water inlet and delivery port therein, and the water inlet of described buffer tank is communicated in the condensed water delivery port of described flash-boiling evaporators main body, and the delivery port of described buffer tank is communicated in described water tank.By being communicated with of water inlet and delivery port and pipeline, be convenient to dismounting, also easy access.
Another object of the present invention is to provide a kind of flash-boiling evaporators condensed water elimination method.
A kind of flash-boiling evaporators condensed water elimination method, comprises the steps:
Close air inlet and the delivery port of described water tank, open the gas outlet of air inlet and the water tank of flash-boiling evaporators main body, be communicated with described buffer tank and water tank, the draining of flash-boiling evaporators main body through buffer tank to water tank;
Open air inlet and the delivery port of described water tank, close the gas outlet of air inlet and the water tank of flash-boiling evaporators main body, disconnect being connected between described buffer tank and water tank, the draining of flash-boiling evaporators main body is to buffer tank, described water tank draining.
The flash-boiling evaporators condensed water elimination method the present invention relates to, equipment requirement is low, easy and simple to handle, is easy to control, and does not need too much human intervention.
Brief description of the drawings
Fig. 1 is embodiment of the present invention schematic diagram.
Description of reference numerals
10, flash-boiling evaporators main body; 20, water tank; 30, control valve; 40, discharge duct; 41, admission line; 42, drainage pipeline; 50, buffer tank.
Detailed description of the invention
Below with reference to embodiment and accompanying drawing, the present invention is described further.
A kind of flash-boiling evaporators condensate drain, referring to Fig. 1, comprises flash-boiling evaporators main body 10, water tank 20 and buffer tank 50, and described buffer tank 50 is of a size of the half of the size of described water tank 20.
Described flash-boiling evaporators main body 10 is provided with air inlet, delivery port, the delivery port of described flash-boiling evaporators main body 10 is arranged at the bottom of described flash-boiling evaporators main body 10, described water tank 20 is provided with air inlet, gas outlet and delivery port, the air inlet of described water tank 20 is connected with admission line 41, described buffer tank 50 is provided with gas outlet, water inlet and delivery port, the water inlet of described buffer tank 50 and delivery port are arranged at respectively top and the bottom of described buffer tank 50, the air inlet of described flash-boiling evaporators main body 10 is arranged at the top of described flash-boiling evaporators main body 10, the gas outlet of described buffer tank 50 is arranged at the top of described buffer tank 50, the gas outlet of described water tank 20, the gas outlet of buffer tank 50 is all communicated in the air inlet of described flash-boiling evaporators main body 10 by discharge duct 40 parallel connections, the delivery port of described flash-boiling evaporators main body 10 is communicated in the water inlet of described buffer tank 50 by drainage pipeline 42, the delivery port of described buffer tank 50 is communicated in the water inlet of described water tank 20 by drainage pipeline 42, between described buffer tank 50 and water tank 20, between the air inlet of flash-boiling evaporators main body 10 and the gas outlet of water tank 20, air inlet and the water outlet of water tank 20 be equipped with control valve 30, described control valve 30 is pneumatic operated valve, described flash-boiling evaporators main body 10, buffer tank 50 and water tank 20, successively in upper-lower position, discharge condensed water under Action of Gravity Field, do not need exterior power, cost-saving.
The flash-boiling evaporators condensed water elimination method the present invention relates to, comprises the steps:
First, close the air inlet of described water tank 20 and the control valve of water outlet 30, open between described buffer tank 50 and water tank 20, control valve 30 between the air inlet of flash-boiling evaporators main body 10 and the gas outlet of water tank 20,10 drainings of flash-boiling evaporators main body through buffer tank 50 to water tank 20;
In the time that the condensed water in described water tank 20 is filled, open the air inlet of described water tank 20 and the control valve of water outlet 30, close between described buffer tank 50 and water tank 20, control valve 30 between the air inlet of flash-boiling evaporators main body 10 and the gas outlet of water tank 20,10 drainings of flash-boiling evaporators main body are to buffer tank 50, and described water tank 20 carries out draining; So iterative cycles.
The flash-boiling evaporators condensate drain the present invention relates to, by in described flash-boiling evaporators main body, between water tank, increase buffer tank, time water tank in draining is also all utilized and carries out the concentrated work of flash-boiling evaporators main body draining, between water tank drainage period, utilize buffer tank to continue to keep the discharge condensed water step of flash-boiling evaporators main body, avoid the condensed water of flash-boiling evaporators main body to come back to flash-boiling evaporators main body, reach the concentrated effect to weak lye, after tested, flash-boiling evaporators main body is in the time of operation, the draining in every 5 minutes of condensed water water tank once, water discharge time is about 45 seconds, when draining, flash-boiling evaporators does not have concentrated effect.As calculated, improve disposal ability approximately 45/ (300+45)=13% of flash-boiling evaporators.And the 0.1-0.9 that the design by repeatedly and use draw the volume that the volume of described buffer tank is described water tank doubly between, especially 0.2 times, the best results of buffer memory, the great efforts of buffer memory, cost is low.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a liquid discharge device, is characterized in that, comprises fluid reservoir and buffer tank, and described buffer tank and fluid reservoir are communicated with;
Described fluid reservoir is provided with air inlet, gas outlet and liquid outlet, described buffer tank is provided with gas outlet and inlet, the inlet of described buffer tank is communicated in treats discharging liquid device, the gas outlet of described fluid reservoir, the gas outlet of buffer tank are all communicated in treats discharging liquid device, between described buffer tank and fluid reservoir, the gas outlet place of fluid reservoir, air inlet and the liquid outlet place of fluid reservoir be equipped with control valve, the 0.1-0.9 of the volume that the volume of described buffer tank is described fluid reservoir is doubly.
2. liquid discharge device according to claim 1, is characterized in that, 0.2 times of the volume that the volume of described buffer tank is described fluid reservoir.
3. liquid discharge device according to claim 1 and 2, is characterized in that, described buffer tank is provided with liquid outlet, and the liquid outlet of described buffer tank is communicated in described fluid reservoir.
4. liquid discharge device according to claim 3, is characterized in that, the inlet of described buffer tank and liquid outlet are arranged at respectively top and the bottom of described buffer tank.
5. liquid discharge device according to claim 4, is characterized in that, described fluid reservoir is provided with inlet, and the inlet of described fluid reservoir is communicated in the liquid outlet of described buffer tank.
6. a liquid discharging method, is characterized in that, comprises the steps:
Close air inlet and the liquid outlet of described fluid reservoir, the gas outlet of opening described fluid reservoir, is communicated with described buffer tank and fluid reservoir, treat discharging liquid device discharge liquid through buffer tank to fluid reservoir;
Open air inlet and the liquid outlet of described fluid reservoir, close the gas outlet of described fluid reservoir, disconnect being connected between described buffer tank and fluid reservoir, treat that discharging liquid device discharging liquid is to buffer tank, described fluid reservoir is discharged liquid.
7. a flash-boiling evaporators condensate drain, is characterized in that, comprises flash-boiling evaporators main body, water tank and buffer tank, and described flash-boiling evaporators main body, buffer tank and water tank are communicated with successively;
Described flash-boiling evaporators main body is provided with air inlet, described water tank is provided with air inlet, gas outlet and delivery port, described buffer tank is provided with gas outlet, the gas outlet of described water tank, the gas outlet of buffer tank are all communicated in the air inlet of described flash-boiling evaporators main body, between described buffer tank and water tank, between the air inlet of flash-boiling evaporators main body and the gas outlet of water tank, air inlet and the water outlet of water tank be equipped with control valve;
The volume of described buffer tank be described water tank volume 0.1-0.9 doubly.
8. flash-boiling evaporators condensate drain according to claim 7, is characterized in that, described flash-boiling evaporators main body is provided with condensed water delivery port, and the condensed water delivery port of described flash-boiling evaporators main body is communicated in described buffer tank.
9. flash-boiling evaporators condensate drain according to claim 8, it is characterized in that, described buffer tank is provided with water inlet and delivery port, and the water inlet of described buffer tank is communicated in the condensed water delivery port of described flash-boiling evaporators main body, and the delivery port of described buffer tank is communicated in described water tank.
10. a discharge method for flash-boiling evaporators condensate drain, is characterized in that, comprises the steps:
Close air inlet and the delivery port of described water tank, open the gas outlet of air inlet and the water tank of flash-boiling evaporators main body, be communicated with described buffer tank and water tank, the draining of flash-boiling evaporators main body through buffer tank to water tank;
Open air inlet and the delivery port of described water tank, close the gas outlet of air inlet and the water tank of flash-boiling evaporators main body, disconnect being connected between described buffer tank and water tank, the draining of flash-boiling evaporators main body is to buffer tank, described water tank draining.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410226293.5A CN103977578B (en) | 2014-05-26 | 2014-05-26 | Liquid discharge device and method and flash-boiling evaporators condensate drain and method |
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| CN201410226293.5A CN103977578B (en) | 2014-05-26 | 2014-05-26 | Liquid discharge device and method and flash-boiling evaporators condensate drain and method |
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| CN103977578A true CN103977578A (en) | 2014-08-13 |
| CN103977578B CN103977578B (en) | 2016-01-20 |
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| CN104324510A (en) * | 2014-11-28 | 2015-02-04 | 安徽中烟再造烟叶科技有限责任公司 | Condensate water discharge device of tobacco extract evaporation concentrator |
| CN104474725A (en) * | 2014-11-28 | 2015-04-01 | 龚柱 | Design method of accumulating unit for preparing concentrated solution |
| CN104492103A (en) * | 2014-11-28 | 2015-04-08 | 龚柱 | Flow storage unit for preparing concentrated solution |
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| CN104492103B (en) * | 2014-11-28 | 2016-05-25 | 武汉钧安制药有限公司 | That prepares that concentrate uses holds stream unit |
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| CN103977578B (en) | 2016-01-20 |
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