CN218620402U - Concentrated drying device of scraper blade - Google Patents
Concentrated drying device of scraper blade Download PDFInfo
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- CN218620402U CN218620402U CN202223195726.4U CN202223195726U CN218620402U CN 218620402 U CN218620402 U CN 218620402U CN 202223195726 U CN202223195726 U CN 202223195726U CN 218620402 U CN218620402 U CN 218620402U
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Abstract
The utility model discloses a scraper blade concentration and drying device, which comprises a scraper blade concentrator, wherein the inner cavity of the scraper blade concentrator comprises a concentration cavity and a raw steam heating cavity, and the outer side wall of the scraper blade concentrator is provided with a stock solution inlet, a solid outlet, a raw steam inlet, a hot water outlet and a gas-liquid mixing outlet; a scraping plate is arranged in the concentration cavity; the driving device is used for driving the scraping plate to stir the materials; the gas-liquid separator is provided with a gas-liquid mixing inlet and a secondary steam outlet; and the condensation component is used for condensing the secondary steam. The utility model discloses concentrated drying device of scraper blade compares with prior art, when utilizing raw steam to heat the drying to the material of concentrated intracavity, drive arrangement drives the scraper blade and rotates, stirs the waste liquid of concentrated intracavity, and the heat transfer surface of updating in real time avoids solid material pile and structure, not only guarantees good heat transfer effect, need not moreover to interrupt the mother liquor of discharging, further improves waste liquid evaporation concentration efficiency, and takes away the heat when avoiding mother liquor to discharge, has saved the energy consumption.
Description
Technical Field
The utility model belongs to the technical field of industrial wastewater treatment technique and specifically relates to a concentrated drying device of scraper blade is related to.
Background
With the increasing environmental protection situation, most plants use evaporators for evaporation concentration or evaporation crystallization when processing industrial wastewater. The common industrial evaporator in the prior art is usually an MVR evaporator, and the specific treatment process is that firstly, industrial wastewater enters a preheater along a pipeline, after the industrial wastewater is also subjected to heat treatment through the preheater, the heated industrial wastewater is introduced into the evaporator, the industrial wastewater is heated, evaporated and concentrated in the evaporator, finally, distilled water formed by condensation of heating steam flows into a distilled water collecting pipe, secondary steam and concentrated liquid enter a gas-liquid separator together, the concentrated liquid and the secondary steam are separated in the gas-liquid separator, finally, the concentrated liquid flows into a collecting tank, and the separated secondary steam is introduced into a mechanical compressor.
However, in the process of using the evaporator, when organic matters or high-boiling-point substances in the waste water in the evaporator are accumulated to a certain degree, the operation of the evaporator is abnormal, and evaporation concentration or crystallization cannot be continued, especially when the industrial waste water contains high-concentration, high-viscosity and high-boiling-point organic matters, the normal operation of the evaporator is seriously influenced, a certain amount of high-concentration mother liquor must be discharged at the moment to maintain the organic matters or the high-boiling-point substances in the evaporator at a low concentration level, so that the treatment efficiency of the industrial waste water is reduced, and partial heat is taken away by the discharged mother liquor, thereby increasing the energy consumption
Accordingly, there is a need for an improved industrial waste water evaporator of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the prior art, provide one kind need not to interrupt operation discharge mother liquor with improve the treatment effeciency further energy saving simultaneously, can be directly with the concentrated drying device of scraper blade to higher concentration or direct solidification of high concentration, high viscosity organic matter or the mother liquor of high boiling.
In order to realize the technical effects, the utility model adopts the technical scheme that: a scraper concentrating and drying device comprising:
the inner cavity of the scraper concentrator comprises a concentrating cavity and a raw steam heating cavity which are adjacent, the concentrating cavity is a long strip with a circular cross section, a stock solution inlet, a solid outlet, a raw steam inlet, a hot water outlet and a gas-liquid mixing outlet are arranged on the outer side wall of the scraper concentrator, the stock solution inlet, the solid outlet and the gas-liquid mixing outlet are all communicated with the concentrating cavity, and the raw steam inlet and the hot water outlet are all communicated with the raw steam heating cavity; a scraper is arranged in the concentration cavity;
the driving device is used for driving the scraping plate to rotate around the circumference of the concentration cavity so as to stir the materials in the concentration cavity;
the gas-liquid separator is provided with a gas-liquid mixing inlet and a secondary steam outlet, and the gas-liquid mixing inlet is communicated with the gas-liquid mixing outlet;
a condensing assembly connected with the secondary steam outlet to condense the secondary steam discharged from the secondary steam outlet.
When the scraper concentrating device operates, industrial wastewater enters a concentrating cavity of a scraper concentrator through a stock solution inlet, meanwhile, a driving device is started to drive a scraper to rotate in the concentrating cavity so as to stir waste liquid materials in the concentrating cavity, raw steam enters a raw steam heating cavity of the scraper concentrator through a raw steam inlet and exchanges heat with the waste liquid materials, the waste liquid begins to boil after the temperature of the waste liquid rises, secondary steam generated by boiling enters a gas-liquid separator through a gas-liquid mixing outlet and a gas-liquid mixing inlet, gas-liquid separation is carried out in the gas-liquid separator so that the secondary steam is separated and is discharged through a secondary steam outlet, and condensation treatment is carried out on the secondary steam through a condensation assembly so that the secondary steam is condensed into condensed water; and after heat exchange, the temperature of the raw steam is reduced, and the raw steam is condensed into hot water and then is discharged from a hot water outlet. When the secondary steam is discharged, the scraper blade constantly stirs the material, and the heat-transfer face is updated in real time, prevents that the concentrate from constructing on the chamber wall in concentrated chamber, and the scraper blade constantly switches just reversing, prevents that the material after the concentration from piling up in concentrated intracavity. And after the waste liquid is concentrated or dried to the required concentration through evaporation, stopping introducing the raw steam, and opening a solid outlet to discharge the concentrated solid and the thick waste liquid through the solid outlet. Compared with the prior art, the device moves, continuously lets in the waste liquid of raw steam to concentrated intracavity and heats, and cooperation drive arrangement drives the scraper blade and stirs the waste liquid material for the material rolls, when preventing that the material from piling up, guarantees that the heat transfer surface also carries out good heat transfer in the chamber wall of concentrated chamber, need not the discharge mother liquor among the evaporation process, and the large amount of heats of taking away when having avoided the mother liquor to discharge, thereby energy saving when improving waste water treatment efficiency.
Preferably, the scraper is arranged adjacent to the circumferential chamber wall of the concentration chamber.
Through adopting above-mentioned technical scheme, shorten the circumference chamber wall's of scraper blade and concentrated chamber interval for when the scraper blade rotates, can act on the material of adhesion in concentrated chamber wall, prevent that the material from piling up or the scale deposit on the chamber wall in concentrated chamber, guaranteed the inside cleanness in concentrated chamber on the one hand, good heat transfer when on the other hand is favorable to the heating evaporation, thereby improved waste water treatment efficiency.
Preferably, the scraping plates are arranged in a plurality and are distributed at intervals along the length direction of the concentration cavity.
Through adopting above-mentioned technical scheme, increased the quantity of scraper blade to the stirring scope of scraper blade has been enlarged, with the good heat transfer performance of the concentrated chamber wall when realizing heating evaporation, the concentrated treatment effeciency of improvement waste water evaporation.
Preferably, two adjacent scrapers are arranged at intervals along the projection of the length direction of the concentration cavity.
Through adopting above-mentioned technical scheme, enlarged the scraper blade and at the homogeneity of stirring the waste liquid along concentrated chamber footpath upwards, prevented concentrated chamber cavity wall local scale deposit.
Preferably, the stirring ranges of two adjacent scrapers partially overlap, and the sum of the stirring ranges of the scrapers has the same length as the concentration cavity.
Through adopting above-mentioned technical scheme, increased the stirring scope of scraper blade, prevented to pile up the material on the circumference chamber wall in stirring chamber, lead to the scale deposit, influence heat transfer efficiency.
Preferably, the plate surface of the scraper plate forms an included angle with the length direction of the heating cavity.
Through adopting above-mentioned technical scheme for when the scraper blade rotates and stirs the material and flow, except can driving the material along the circumferential direction of concentrated chamber, the face slope of scraper blade simultaneously can also drive the material and remove along the length direction of concentrated chamber, it is rotatory according to the direction of difference through the control scraper blade, make the material rotate the in-process along concentrated chamber length direction round trip movement, guarantee the homogeneity of stirring, conveniently open the solid export back simultaneously, discharge the solid material after the evaporation concentration.
Preferably, the condensation subassembly is including the condenser, condensate water pitcher and the condensate pump that connect gradually, the condenser have recirculated cooling water import, recirculated cooling water export, condensate outlet and with the secondary steam import of secondary steam export intercommunication, the import of condensate pump passes through the condensate water pitcher with condensate outlet intercommunication, the export and the external world of condensate pump communicate.
Through adopting above-mentioned technical scheme, from vapour and liquid separator secondary steam export exhaust secondary steam, in entering into the condenser through the secondary steam import, recirculated cooling water passes through recirculated cooling water import simultaneously and gets into in the condenser, with the secondary steam heat transfer back, recirculated cooling water passes through recirculated cooling water export and discharges, and the secondary steam after the heat transfer cooling takes place the condensation, form the comdenstion water, discharge through the comdenstion water export, get into the comdenstion water jar, the condensate water pump starts, with the comdenstion water discharge in the comdenstion water jar.
Preferably, the condenser is communicated with the condensed water tank through a pressure balance pipe.
Through adopting above-mentioned technical scheme, utilize pressure balance pipe to make pressure keep steady unanimity between condenser and the comdenstion water jar, make things convenient for the comdenstion water that forms after the secondary steam heat transfer to enter into in the comdenstion water jar.
Preferably, the condenser is further connected with a vacuum pump, and the vacuum pump is used for exhausting non-condensable gas in the condenser.
Through adopting above-mentioned technical scheme, when carrying out the secondary steam heat transfer, open the vacuum pump, when making things convenient for the secondary steam condensation, discharge the noncondensable gas of incomplete condensation outside the condenser.
Preferably, the device also comprises a hot water tank and a hot water pump, wherein the inlet of the hot water pump is connected with the hot water outlet through the hot water tank, and the outlet of the hot water pump is connected with the outside.
Through adopting above-mentioned technical scheme, when scraper blade concentrator heating concentration waste liquid, cooling after the live steam heat transfer produces hot water, and hot water passes through hot water outlet and discharges, enters into the hot-water tank, starts the hot-water pump, the outside with the hot water discharge in the hot-water tank.
To sum up, the utility model discloses concentrated drying device of scraper blade compares with prior art, when utilizing raw steam to heat the material of concentrated intracavity dry, drive arrangement drives the scraper blade and rotates, stirs the waste liquid of concentrated intracavity, updates the heat-transfer surface in real time, avoids solid material pile and structure, not only guarantees good heat transfer effect, need not to interrupt the mother liquor moreover, further improves the concentrated efficiency of waste liquid evaporation, and takes away the heat when avoiding mother liquor to discharge, has saved the energy consumption.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the scraper concentrator of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
in the figure: 100. a scraper concentrator; 101. a concentration chamber; 102. a steam-generating heating cavity; 103. a stock solution inlet; 104. a solids outlet; 105. a raw steam inlet; 106. a hot water outlet; 107. a gas-liquid mixing outlet; 200. a drive device; 300. a gas-liquid separator; 301. a gas-liquid mixing inlet; 302. a secondary steam outlet; 400. a condenser; 401. a circulating cooling water inlet; 402. a circulating cooling water outlet; 403. a condensed water outlet; 404. a secondary steam inlet; 405. a noncondensable gas outlet; 406. a balanced inlet; 500. a condensate tank; 501. a balance outlet; 600. a condensate pump; 700. a vacuum pump; 800. a hot water tank; 900. a hot water pump; 110. a pressure balance tube; 120. a scraper.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-3, the scraper concentrating and drying device of the present invention comprises:
the scraper concentrator 100 is characterized in that an inner cavity of the scraper concentrator 100 comprises a concentrating cavity 101 and a steam-generating heating cavity 102 which are adjacent, the concentrating cavity 101 is long and has a circular cross section, a stock solution inlet 103, a solid outlet 104, a steam-generating inlet 105, a hot water outlet 106 and a gas-liquid mixing outlet 107 are arranged on the outer side wall of the scraper concentrator 100, the stock solution inlet 103, the solid outlet 104 and the gas-liquid mixing outlet 107 are all communicated with the concentrating cavity 101, and the steam-generating inlet 105 and the hot water outlet 106 are all communicated with the steam-generating heating cavity 102; a scraper 120 is arranged in the concentration cavity 101;
the driving device 200 is used for driving the scraper 120 to rotate along the circumferential direction of the concentration cavity 101 so as to stir the material in the concentration cavity 101;
a gas-liquid separator 300, the gas-liquid separator 300 having a gas-liquid mixing inlet 301 and a secondary steam outlet 302, the gas-liquid mixing inlet 301 communicating with the gas-liquid mixing outlet 107;
a condensing unit connected to the secondary steam outlet 302 to condense the secondary steam discharged from the secondary steam outlet 302.
The inner cavity of the scraper concentrator 100 of the device is divided into a concentration cavity 101 and a raw steam heating cavity 102 which are mutually isolated, wherein the concentration cavity 101 is used for containing industrial wastewater to be heated, evaporated and concentrated, the raw steam heating cavity 102 is used for introducing high-temperature raw steam, and the raw steam is used for transferring heat to waste liquid in the concentration cavity 101 so as to ensure that the waste liquid is boiled and evaporated to achieve the concentration effect.
The specific structure of the driving device 200 is as shown in fig. 1 and fig. 2, and includes a driving motor, the driving motor is connected with a driving wheel through a speed reducer, the driving wheel is connected with a driven wheel through a synchronous belt, the driven wheel is fixedly connected with a rotating shaft with a coaxial line, the rotating shaft and the concentration cavity 101 are coaxial and the rotating shaft runs through the concentration cavity 101, the rotating shaft and the scraper 120 are fixedly connected, after the driving motor is started, the driving wheel is driven to rotate through the speed reducer, the driving wheel drives the driven wheel to rotate through the synchronous belt, so that the rotating shaft connected with the synchronous wheel with the coaxial line is selected firstly around the axis of the rotating wheel, and the scraper 120 can be driven to rotate. Of course, the driving device 200 is not limited to the above structure, and it can adopt other mechanical structure forms to drive the scraper 120 to move along the circumference of the concentrating chamber 101, and can stir the material during the movement of the scraper 120.
When the device is used, industrial wastewater enters the concentration cavity 101 through the raw liquid inlet 103, raw steam is continuously introduced into the raw steam heating cavity 102 through the raw steam inlet 105, the raw steam transfers heat to materials in the concentration cavity 101 through the cavity wall of the concentration cavity 101, so that waste liquid in the concentration cavity 101 is continuously heated and heated, the temperature is raised and then boiled, secondary steam generated when the wastewater is boiled is discharged through the gas-liquid mixing outlet 107, the secondary steam enters the gas-liquid separator 300 through the gas-liquid mixing inlet 301 for gas-liquid separation, the separated secondary steam is discharged through the secondary steam outlet 302, and the secondary steam is cooled and condensed through the condensing assembly, so that condensed water is formed; meanwhile, drive arrangement 200 drives scraper blade 120 at concentrated chamber 101 internal rotation, stir waste water material, thereby can avoid the solid that waste water material drying concentration produced to pile up and form the scale deposit on the chamber wall of concentrated chamber 101, thus, can keep updating the heat-transfer surface in real time through scraper blade 120's rotation, be favorable to thermal fast and stable transmission, improve the evaporation concentration efficiency to waste water material, and need not discharge the mother liquor midway, the waste water treatment efficiency who leads to has avoided the operation to interrupt reduces on the one hand, and on the other hand has avoided taking away a large amount of heats when mother liquor discharges and has leaded to needing to heat the waste water material in the concentrated chamber 101 again, increase the energy consumption. After the material is concentrated to a solid position and dried and concentrated to a certain concentration, the solid outlet 104 is opened, so that the residual material in the concentration cavity 101 can be conveniently discharged. While the above-mentioned waste water evaporation concentration process is carried out, the temperature of the continuously introduced raw steam is reduced after heat exchange, and after hot water is formed, the hot water is discharged through the hot water outlet 106.
In a preferred embodiment, the scraper 120 is located in close proximity to the circumferential chamber wall of the concentrating chamber 101. After adopting above-mentioned structure, shortened scraper blade 120 and rotated the route and concentrated chamber 101 circumference chamber wall's clearance, guarantee that scraper blade 120 is rotating the back as the central line with the axial lead of concentrated chamber 101, scraper blade 120 can act on waste liquid or solid on concentrated chamber 101 chamber wall, in order to avoid the evaporation process, solid composition piles up on concentrated chamber 101 chamber wall, so, realized updating in real time to the heat transfer face, guaranteed good heat transfer effect, be favorable to improving the concentrated efficiency of evaporation to industrial waste water.
In a preferred embodiment, the scraping plates 120 are provided in a plurality and are distributed at intervals along the length direction of the concentrating chamber 101; the adjacent two scrapers 120 are arranged at intervals along the projection of the length direction of the concentration chamber 101; the stirring ranges of two adjacent scrapers 120 are partially overlapped, and the sum of the stirring ranges of the scrapers 120 has the same length as that of the concentration cavity 101; the plate surface of the scraper 120 forms an angle with the length direction of the heating cavity.
After the structure is adopted, the number of the scrapers 120 is increased, the stirring range of the scrapers 120 is expanded, and the sum of the stirring ranges of all the scrapers 120 is the same as the length of the concentration cavity 101, so that after each scraper 120 rotates, the stirring range can cover the circumferential cavity wall of the concentration cavity 101, the heat of the raw steam can be smoothly transferred into the concentration cavity 101, the waste liquid is heated and concentrated, moreover, an included angle exists between the plate surface of the scraper 120 and the length direction of the concentration cavity 101, an inclined included angle exists between the plate surface of the scraper 120 and the axial direction of the concentration cavity 101, and in the process of stirring the waste liquid materials by the rotation of the scrapers 120, the materials not only rotate along the circumferential direction of the concentration cavity 101, simultaneously the scraper 120 face of slope can drive the material along the axial displacement of concentrated chamber 101, make the material whole be spiral helicine motion, and turn to according to scraper 120's difference, the spiral motion direction of material changes, therefore, in the actual operation process, drive arrangement 200 drives the scraper and constantly switches the direction of rotation, can make the material make a round trip reciprocating motion in concentrated chamber 101, further guarantee the even of being heated of material, in order to improve the concentrated effect of heating to waste water, in addition, after waste water concentration solid is through concentrating to certain concentration, open solid outlet 104, drive arrangement 200 drives scraper 120 and rotates, can be smoothly with the material discharge in the concentrated chamber 101, thereby realize the technological effect of convenient row material.
In a preferred embodiment, the condensing assembly comprises a condenser 400, a condensed water tank 500 and a condensed water pump 600 which are connected in sequence, wherein the condenser 400 is provided with a circulating cooling water inlet 401, a circulating cooling water outlet 402, a condensed water outlet 403 and a secondary steam inlet 404 communicated with the secondary steam outlet 302, the inlet of the condensed water pump 600 is communicated with the condensed water outlet 403 through the condensed water tank 500, and the outlet of the condensed water pump 600 is communicated with the outside; the condenser 400 is also connected with a vacuum pump 700, and the vacuum pump 700 is used for exhausting non-condensable gas in the condenser 400; the condenser 400 is further communicated with the condensed water tank 500 through a pressure balance pipe 110, specifically, a balance inlet 406 is arranged on the condenser 400, a balance outlet 501 is arranged on the condensed water tank 500, and the balance outlet 501 and the balance inlet 406 are respectively communicated with two ends of the pressure balance pipe 110.
The secondary steam discharged from the secondary steam outlet 302 of the gas-liquid separator 300 enters the condenser 400 through the secondary steam inlet 404, the circulating cooling water enters the condenser 400 through the circulating cooling water inlet 401 and is discharged from the circulating cooling water outlet 402 after flowing in the condenser 400, and the circulating cooling water exchanges heat with the secondary steam in the process of flowing in the condenser 400, so that condensed water is formed after the temperature of the secondary steam is reduced; the condensed water is discharged through the condensed water outlet 403, enters the condensed water tank 500 for buffering, starts the condensed water pump 600, and discharges the condensed water in the condensed water tank 500 to an external system, so that the condensed water tank 500 can continuously introduce the condensed water; after the pressure balance pipe 110 is communicated between the balance inlet 406 and the balance outlet 501, the pressure inside the condenser 400 is kept balanced and consistent with the pressure inside the condensed water tank 500, so that condensed water formed after secondary steam is cooled can smoothly enter the condensed water tank 500; due to the design of the vacuum pump 700, after the heat exchange between the secondary steam and the circulating cooling water is carried out, part of the secondary steam is converted into condensed water, part of the condensed water forms non-condensable gas, and the non-condensable gas is discharged from the non-condensable gas outlet 405 and is discharged into an external system by the vacuum pump 700.
In a preferred embodiment, the scraper concentration device of the present invention further comprises a hot water tank 800 and a hot water pump 900, wherein an inlet of the hot water pump 900 is connected to the hot water outlet 106 through the hot water tank 800, and an outlet of the hot water pump 900 is connected to the outside.
After the raw steam transfers heat to the material in the concentration chamber 101 in the raw steam heating chamber 102, the temperature is reduced to form hot water, the hot water is discharged from the hot water outlet 106 and enters the hot water tank 800 for buffering, the hot water pump 900 is started to discharge the hot water in the hot water tank 800, so that the hot water generated in the raw steam heating chamber 102 is continuously introduced into the hot water tank 800.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A scraper concentrating and drying device is characterized by comprising:
the scraper concentrator (100) comprises an inner cavity of the scraper concentrator (100) and a raw steam heating cavity (102), wherein the adjacent concentrating cavity (101) and the raw steam heating cavity (102) are arranged, the cross section of the concentrating cavity (101) is in a round strip shape, a stock solution inlet (103), a solid outlet (104), a raw steam inlet (105), a hot water outlet (106) and a gas-liquid mixing outlet (107) are arranged on the outer side wall of the scraper concentrator (100), the stock solution inlet (103), the solid outlet (104) and the gas-liquid mixing outlet (107) are communicated with the concentrating cavity (101), and the raw steam inlet (105) and the hot water outlet (106) are communicated with the raw steam heating cavity (102); a scraper (120) is arranged in the concentration cavity (101);
the driving device (200) is used for driving the scraper (120) to rotate along the circumferential direction of the concentrating cavity (101) so as to stir the material in the concentrating cavity (101);
a gas-liquid separator (300), wherein the gas-liquid separator (300) is provided with a gas-liquid mixing inlet (301) and a secondary steam outlet (302), and the gas-liquid mixing inlet (301) is communicated with the gas-liquid mixing outlet (107);
a condensing assembly connected with the secondary steam outlet (302) to condense the secondary steam discharged from the secondary steam outlet (302).
2. The squeegee concentrating and drying device of claim 1, wherein: the scraper (120) is arranged in close proximity to the circumferential chamber wall of the concentration chamber (101).
3. The squeegee concentrating and drying device of claim 1, wherein: the scraping plates (120) are arranged in a plurality and are distributed at intervals along the length direction of the concentration cavity (101).
4. The squeegee concentration drying device of claim 3, wherein: two adjacent scrapers (120) are arranged at intervals along the projection of the length direction of the concentration cavity (101).
5. The squeegee concentrating and drying device of claim 4, wherein: the stirring ranges of two adjacent scrapers (120) are partially overlapped, and the sum of the stirring ranges of the scrapers (120) has the same length as that of the concentration cavity (101).
6. The squeegee concentrating and drying device of claim 1, wherein: the plate surface of the scraper plate (120) forms an included angle with the length direction of the heating cavity.
7. The squeegee concentrating and drying device of claim 1, wherein: the condensation subassembly is including condenser (400), condensate water pitcher (500) and condensate pump (600) that connect gradually, condenser (400) have recirculated cooling water import (401), recirculated cooling water export (402), condensate outlet (403) and with secondary steam import (404) of secondary steam export (302) intercommunication, the import of condensate pump (600) is passed through condensate water pitcher (500) with condensate outlet (403) intercommunication, the export and the external intercommunication of condensate pump (600).
8. The squeegee concentrating and drying device of claim 7, wherein: the condenser (400) is communicated with the condensed water tank (500) through a pressure balancing pipe (110).
9. The squeegee concentrating and drying device of claim 7, wherein: the condenser (400) is further connected with a vacuum pump (700), and the vacuum pump (700) is used for discharging non-condensable gas in the condenser (400).
10. The squeegee concentrating and drying device of claim 1, wherein: the hot water supply device is characterized by further comprising a hot water tank (800) and a hot water pump (900), wherein the inlet of the hot water pump (900) is connected with the hot water outlet (106) through the hot water tank (800), and the outlet of the hot water pump (900) is connected with the outside.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223195726.4U CN218620402U (en) | 2022-11-30 | 2022-11-30 | Concentrated drying device of scraper blade |
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| CN202223195726.4U CN218620402U (en) | 2022-11-30 | 2022-11-30 | Concentrated drying device of scraper blade |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117509791A (en) * | 2024-01-04 | 2024-02-06 | 山西亚鑫新能科技有限公司 | Desulfurization waste liquid evaporation system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117509791A (en) * | 2024-01-04 | 2024-02-06 | 山西亚鑫新能科技有限公司 | Desulfurization waste liquid evaporation system and method |
| CN117509791B (en) * | 2024-01-04 | 2024-03-19 | 山西亚鑫新能科技有限公司 | Desulfurization waste liquid evaporation system and method |
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