CN108815870A

CN108815870A - A kind of energy-saving MVR evaporator

Info

Publication number: CN108815870A
Application number: CN201810881704.2A
Authority: CN
Inventors: 田旭峰
Original assignee: United Hi Tech (beijing) Environmental Protection Technology Ltd By Share Ltd
Current assignee: United Hi Tech (beijing) Environmental Protection Technology Ltd By Share Ltd
Priority date: 2018-08-06
Filing date: 2018-08-06
Publication date: 2018-11-16
Anticipated expiration: 2038-08-06
Also published as: CN108815870B

Abstract

The present invention relates to the fields MVR,In particular to a kind of energy-saving MVR evaporator,Including monomer triple effect combined type MVR evaporator,Single-action combined type MVR evaporator,First steam-water separation tank,Second steam-water separation tank and steam mechanical compressor,The one-way hydraulic valve of connection steam-water separation chamber is equipped in monomer triple effect combined type MVR evaporator,The secondary steam generated in monomer triple effect combined type MVR evaporator is input in single-action combined type MVR evaporator,The secondary steam generated in single-action combined type MVR evaporator is by collapse back in monomer triple effect combined type MVR evaporator in steam mechanical compressor,Secondary steam is condensed in monomer triple effect combined type MVR evaporator and is transferred in the second steam-water separation tank by condensate liquid outlet pipe,Two MVR evaporator sides are equipped with steam-water separation tank,The liquid that first steam-water separation tank is isolated is discharged by condensate liquid outlet pipe,The gas isolated is input in steam mechanical compressor,It has made full use of all steam and has reduced the quantity of liquid pump.

Description

A kind of energy-saving MVR evaporator

Technical field

The present invention relates to the field MVR, in particular to a kind of energy-saving MVR evaporator.

Background technique

MVR evaporator is a kind of novel high-efficiency and energy-saving evaporation equipment for being mainly used in pharmaceutical industry, and the equipment is using low Temperature is that the energy generates steam with low-pressure steam steaming technique and clean energy resource, and the water in medium is separated, and is current international advanced Evaporation technique, be substitute conventional evaporator upgraded product.It is currently used for volatile, inflammable and explosive material or non- Volatile, inflammable and explosive material MVR steams in evaporator, is mostly individually adapted to certain one kind, can neither be concentrated by evaporation simultaneously Two kinds of materials, while the inventory for maintaining system to run is also relatively more, is not applicable in the production of multi-varieties and small-batch 's.Moreover, can not achieve continuous feed, continuous discharge in evaporating concentration process is uninterruptedly evaporated concentration.It is dense to evaporate Contracting various materials just need more existing MVR evaporators, and every machine at least wants people's operation, and energy consumption and occupied space are big, behaviour Make personnel also to increase, added cost.

Chinese patent CN201510949561.0 discloses a kind of multi-functional N+1MVR energy-saving evaporator, it includes that MVR steams Send out device, it is characterised in that：One monomer N effect combined type MVP evaporator is with another combined type single-action MVP evaporator by including The interconnection of pipeline and steam mechanical compression pump uses, and two evaporators are evaporated concentration to material jointly；Moreover, passing through Switching valve in connecting pipe can be used alone combined type monomer N effect MVP evaporator also.The energy-saving evaporator can replace two The effect that more than platform MVR evaporator generates, structure is simple, energy conservation and takes up space less, can free switching to volatile, inflammable and Explosive and non-volatile, inflammable and explosive two classes material, an operator can be operated, and energy consumption and cost greatly reduce.

The MVR evaporator that the patent provides fails well with the first knockout drum of multiple-effect MVR evaporator connection In the steam isolated in the second knockout drum for being connected with single-action MVR evaporator of the steam isolated, but they are arranged So many secondary steam is wasted into atmosphere out, and does not consider prioritization scheme in multiple-effect MVR evaporator, but is used A large amount of liquid pump wastes a large amount of electric power.

Summary of the invention

In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to a kind of energy-saving MVR evaporator is provided, MVR evaporation Device includes a monomer triple effect combined type MVR evaporator and a single-action combined type MVR evaporator, monomer triple effect combined type MVR The steam that evaporator generates gives single-action combined type MVR evaporator to heat simultaneously, in steam after cooling and two steam-water separation tanks The steam isolated passes through steam mechanical compressor and returns in monomer triple effect combined type MVR evaporator, makes full use of to institute Some steam, and one-way hydraulic valve has been applied in monomer triple effect combined type MVR evaporator, save three liquid pumps.

To solve the above problems, the present invention provides following technical scheme：

It is multiple including stoste slot, raw liquor pump, plate heat exchanger, stoste inlet pipe, monomer triple effect combined type MVR evaporator, single-action Box-like MVR evaporator, the first steam-water separation tank, the second steam-water separation tank, the second remittance gas chamber and steam mechanical compressor, the original Liquid bath, which is equipped with stoste inlet pipe, successively to be passed through plate heat exchanger and raw liquor pump and is connected to stoste slot and monomer triple effect combined type MVR Evaporator, stoste are stored in stoste slot and are transferred to monomer triple effect combined type MVR by stoste inlet pipe under the action of raw liquor pump In evaporator, stoste is heated by plate heat exchanger during transmission, the monomer triple effect combined type MVR evaporation Device is externally provided with the first pan tank, and the bottom end of the monomer triple effect combined type MVR evaporator is equipped with drainage conduit and the first pan tank connects It is logical, the first discharge pump is equipped between the drainage conduit and the first pan tank, at monomer triple effect combined type MVR evaporator concentration The stoste of reason passes through drainage conduit under the action of the first discharge pump and stores the monomer triple effect combined type into the first pan tank MVR evaporator is externally provided with primary steam pipe and is connected to single-action combined type MVR evaporator, in monomer triple effect combined type MVR evaporator The secondary steam of generation, which is input in single-action combined type MVR evaporator, adds the stoste in single-action combined type MVR evaporator Heat, the single-action combined type MVR evaporator are externally provided with secondary steam pipe and are sequentially communicated single-action combined type MVR evaporator, the second remittance Gas chamber, steam mechanical compressor and monomer triple effect combined type MVR evaporator generate in single-action combined type MVR evaporator secondary Steam is converged in steam mechanical compressor by the second remittance gas chamber is compressed and is reheated and returned to monomer triple effect combined type The stoste in monomer triple effect combined type MVR evaporator is heated in MVR evaporator, the monomer triple effect combined type MVR steams Hair device is externally provided with condensate liquid outlet pipe and the first knockout drum liquid feeding pump and the condensate liquid outlet pipe passes through the first knockout drum liquid feeding pump It is communicated in the second steam-water separation tank, secondary steam condenses in monomer triple effect combined type MVR evaporator and gone out by condensate liquid Pipe is transferred in the second steam-water separation tank, second steam-water separation tank top be equipped with the first vacuum pump and the first vacuum tube and First vacuum tube is communicated in the second remittance gas chamber by the first vacuum pump, and the gas isolated in the second steam-water separation tank exists It is transferred in the second remittance gas chamber under the action of first vacuum pump with the first vacuum tube, the second steam-water separation pot bottom is equipped with cold Lime set inlet pipe and secondary row's condensate pump and the condensate liquid inlet pipe are communicated to single-action combined type by secondary row's condensate pump In MVR evaporator, the liquid isolated in the second steam-water separation tank under the action of secondary row's condensate pump by condensate liquid into Pipe is transferred in single-action combined type MVR evaporator, and the single-action combined type MVR evaporator is externally provided with single condensate liquid outlet pipe and second Knockout drum liquid feeding pump and single condensate liquid outlet pipe is set out from single-action combined type MVR evaporator through the second knockout drum liquid feeding pump Be communicated in the first steam-water separation tank, secondary steam condensed in single-action combined type MVR evaporator after in the second knockout drum feed liquor It is transferred in the first steam-water separation tank under the action of pump by list condensate liquid outlet pipe, first steam-water separation tank top is equipped with the Two vacuum pumps and the second vacuum tube and second vacuum tube sets out from the first steam-water separation tank top through the second vacuum pump It is communicated in the second remittance gas chamber, the gas isolated in the first steam-water separation tank passes through second under the action of the second vacuum pump Vacuum tube is transferred in the second remittance gas chamber, and the first steam-water separation pot bottom is equipped with primary row's condensate pump and single condensate liquid goes out Pipe, the liquid isolated in the first steam-water separation tank pass through single condensate liquid outlet pipe row under the action of once row's condensate pump Out, it is additionally provided with outside the single-action combined type MVR evaporator, the second discharge pump and the second pan tank, it is described from single-action combined type MVR It protrudes through the second discharge pump in evaporator to be communicated in the second pan tank, after the concentration of single-action combined type MVR evaporator Stoste carries out concentrate by being transferred in the second pan tank, and after plate heat exchanger under the action of the second discharge pump Cool down and with stoste has carried out heat exchange.

The monomer triple effect combined type MVR evaporator is equipped with the first cloth room, the first heating room, the first remittance from top to down Gas chamber and the first steam-water separation chamber, stoste is set out from the first cloth room enters to descending film after the first oven heats Gas-liquid separation, the top secondary steam pipe with outward extension and steam of first heating room are carried out in one steam-water separation chamber Mechanical compressor connection, the secondary steam generated in single-action combined type MVR evaporator pass through the compression of steam mechanical compressor It is input in the first heating room by secondary steam pipe afterwards and the stoste of falling liquid film in the first cloth room is heated, the primary steaming The top of steam pipe primary steam pipe with outward extension is connected to single-action combined type MVR evaporator, in the first steam-water separation chamber The gas isolated is converged in primary steam pipe by the first remittance gas chamber, and the bottom of the first remittance gas chamber goes out equipped with condensate liquid Pipe is communicated in the second steam-water separation tank by the second discharge pump, and secondary steam is gone out after the first remittance gas chamber condensation by condensate liquid Pipe discharge, the bottom of first steam-water separation chamber are equipped with the drainage conduit extended downwardly and are communicated to the first one-tenth by the first vacuum pump In product slot, concentrate is discharged by drainage conduit.

First cloth room includes an effect sub-material room, two effect sub-material rooms and triple effect sub-material room, first steam-water separation Room includes that an effect separation chamber, two effect separation chambers and triple effect separation chamber, the stoste inlet pipe are communicated in an effect sub-material room, and described the The bottom of one cloth room is equipped with multiple pipelines and is connected to the first cloth room and the first steam-water separation chamber, and effect sub-material room bottom is set There is an effect heater tube to be connected to primary cycle Guan Yuyi effect separation chamber, two effect sub-material room bottom is equipped with two effect heater tubes Be connected to secondary cycle pipe with two effect separation chambers, triple effect sub-material room bottom be equipped with triple effect heater tube and three-level circulation pipe and The connection of triple effect separation chamber, the bottom of an effect heater tube from an effect sub-material room are set out through the first heating room and the first remittance gas Room is communicated to the top of an effect separation chamber, and the bottom of the two effect heater tube from two effect sub-material rooms is set out through the first heating room The top of two effect separation chambers is communicated to the first remittance gas chamber, the bottom of the triple effect heater tube from triple effect sub-material room, which is set out, to be passed through First heating room and the first remittance gas chamber are communicated to the top of triple effect separation chamber, and first steam-water separation chamber side is additionally provided with level-one Circulating pump, secondary cycle pump and three-level circulating pump, the bottom of primary cycle Guan Ziyi effect separation chamber is set out to be followed by level-one Ring pump enters the bottom that an effect sub-material room is communicated in the first remittance gas chamber and by the first heating room, the secondary cycle pipe It sets out from the bottom of two effect separation chambers and is entered in the first remittance gas chamber by secondary cycle pump and be connected to by the first heating room To the bottom of two effect sub-material rooms, the bottom of three-level circulation pipe from the triple effect separation chamber, which is set out, enters the by three-level circulating pump The bottom of triple effect sub-material room, the bottom of the drainage conduit and secondary cycle pump are communicated in one remittance gas chamber and by the first heating room Portion's connection, stoste is entered in an effect sub-material room and is entered in an effect separation chamber after an effect heater tube heating, in an effect The gas isolated in separation chamber converges in the first remittance gas chamber, and the concentrate isolated in an effect separation chamber is pumped in primary cycle Under the action of returned in an effect sub-material room by primary cycle pipe and carry out secondary concentration, after the stostes concentration in two effect separation chambers point The gas separated out converges in the first remittance gas chamber, and the concentrate isolated in two effect separation chambers is logical under the action of secondary cycle pump It crosses secondary cycle pipe to return in two effect sub-material rooms and carry out secondary concentration by two effect heater tubes, the stoste in triple effect separation chamber The gas isolated after concentration converges in the first remittance gas chamber, and the concentrate isolated in triple effect separation chamber is in three-level circulating pump Effect is lower to be returned in triple effect sub-material room by three-level circulation pipe and carries out secondary concentration by triple effect heater tube, is separated in triple effect Stoste after having carried out triple effect concentration in room is discharged by drainage conduit.

Through-hole is equipped between the one effect separation chamber and two effect separation chambers and closes the first one-way hydraulic valve of through-hole, it is described Through-hole is equipped between two effect separation chambers and triple effect separation chamber and closes the second one-way hydraulic valve of through-hole, first one-way hydraulic Valve include the first valve head, the first spring and the first valve body, first valve body be fixed on an effect separation chamber and two effect separation chambers it Between partition on, inserted with the first spring and the first valve head, work of first valve head in the first spring in first valve body The through-hole between an effect separation chamber and two effect separation chambers is resisted and closed under, and second one-way hydraulic valve includes the second valve Head, second spring and the second valve body, second valve body are fixed on the partition between two effect separation chambers and two effect separation chambers, institute It states inserted with second spring and the second valve head in the second valve body, second valve head is resisted and closed under the action of second spring Through-hole between two effect separation chambers and two effect separation chambers is equipped with multiple flutings and described on first valve body and the second valve body The length that the length of fluting is greater than the first valve head makes the bottom-exposed of the first valve head single in the outside of the first valve body, described first It is usually blocked to hydraulic valve and the second one-way hydraulic valve logical between an effect separation chamber, two effect separation chambers and triple effect separation chamber Hole only leans on the effect of the first spring to be insufficiently resistant to from an effect separation chamber when the amount of liquid in two effect separation chambers is too low Hydraulic, the first valve head compresses the first spring towards two effect separation chambers movements in an effect separation chamber under the pressure action of liquid, makes The liquid obtained in an effect separation chamber adds in two effect separation chambers, when the liquid in two effect separation chambers reaches a certain amount of latter effect Hydro-cushion between separation chamber and two effect separation chambers, the first valve head are mobile towards an effect separation chamber under the action of the first spring And the through-hole blocked between an effect separation chamber and two effect separation chambers is similarly only leaned on when the amount of liquid in triple effect separation chamber is too low The effect of second spring is insufficiently resistant to from the hydraulic of two effect separation chambers, the pressure of the second valve head liquid in two effect separation chambers Pretend mobile towards triple effect separation chamber with lower compression second spring, so that the liquid in two effect separation chambers adds to triple effect separation chamber In, the hydro-cushion after liquid in triple effect separation chamber reaches a certain amount of between two effect separation chambers and triple effect separation chamber, the Two valve heads are mobile towards two effect separation chambers under the action of second spring and block between two effect separation chambers and triple effect separation chamber Through-hole enables stoste continuously by an effect point by the effect of the first one-way hydraulic valve and the second one-way hydraulic valve It carries out secondary concentration and enters in two effect separation chambers to be concentrated three times from two effect separation chambers are entered after the concentration of room.

The single-action combined type MVR evaporator is equipped with the second cloth room, the second heating room and the second carbonated drink from top to down Separation chamber, the top primary steam pipe with outward extension of second heating room are connected to the first remittance gas chamber, and described second The middle part secondary steam pipe with outward extension of heating room is communicated in the second remittance gas chamber, and the bottom of second heating room is set There is outwardly extending single condensate liquid outlet pipe to be communicated in the first steam-water separation tank by plate heat exchanger and be connected to the first carbonated drink point From tank and the second steam-water separation chamber, the bottom of second steam-water separation chamber, which is equipped with, is communicated to the second finished product by the second discharge pump In slot, the secondary steam generated in the monomer triple effect combined type MVR evaporator enters the second heating by primary steam pipe The stoste in single-action combined type MVR evaporator is heated in room, in secondary steam after cooling and the second steam-water separation chamber The gas isolated is converged in the second remittance gas chamber by secondary steam pipe, and condensed secondary steam passes through single condensate liquid outlet pipe Discharge is output in the first steam-water separation tank under the action of the second knockout drum liquid feeding pump carries out gas-liquid separation, the gas isolated It is transferred in the second remittance gas chamber under the action of the second vacuum pump by the second vacuum tube, the liquid isolated is in primary row's condensation It is discharged under the action of liquid pump by single condensate liquid outlet pipe, the liquid after being finally concentrated in single-action combined type MVR evaporator is second By being input in the second pan tank under the action of discharge pump.

Second cloth room bottom end is equipped with heating tube and circulation pipe is connected to the second steam-water separation chamber, and the heating tube is certainly Second cloth room bottom end, which is set out, is communicated to the top of the second steam-water separation chamber by the second heating room, and the circulation pipe is from the second vapour The bottom end of water separation chamber, which is set out, enters in the second heating room by circulating pump and is communicated to the bottom end of the second cloth room, concentrate It is transferred in the second steam-water separation chamber by single condensate liquid outlet pipe and enters second under the action of circulating pump through circulation pipe It is entered in the second cloth room after being heated in heating room, concentrate is assigned to falling liquid film in heating tube in the second cloth room and arrives Concentrate is heated in heating tube by the second heating room simultaneously in second steam-water separation chamber.

First steam-water separation tank and the second steam-water separation tank are same structure, and first steam-water separation tank includes shell Body and the motor for being mounted on housing bottom are equipped with cone barrel, shaft and yielding coupling, institute in the shell from top to down It states motor and is fixedly connected by yielding coupling with shaft, the second annulus being closely set in shaft is installed in the shaft Baffle and the second annulus baffle is fixedly connected with cone barrel, the top half of the cone barrel are cylinder type, the circular cone The lower half portion of bucket is cone, and the upper and lower ends of the cone barrel are open, and the motor is driven by yielding coupling Shaft rotation, the shaft drive cone barrel rotation, the gas being injected into from cone barrel upper end opening by the second annulus baffle Liquid mixture falls in the interior of cone barrel along rotation, generates gas-liquid separation under in cone barrel centrifugal force, the gas isolated It transmits and is siphoned away by the second vacuum pump upwards, the liquid isolated enters the interior of shell by the lower ending opening of cone barrel Portion, and the swabbing action of second vacuum pump make in shell generate negative pressure make gas-liquid mixture under lower air pressure more It can be easily separated out gas.

The cone barrel further includes the first annulus baffle and the second annulus baffle on the inside of cone barrel, first circle Ring baffle and the second annulus baffle are/cylindrical shape, and the first annulus baffle and the second annulus baffle pass through bracket and circle Cone bucket is fixedly connected, and the first annulus baffle and the second annulus baffle make gas-liquid mixture in the outer for being ejected into cone barrel It is not easily accessed the centre of cone barrel afterwards, increases tangential motion distance of the gas-liquid mixture in cone barrel, also increases Radial motion distance of the gas in cone barrel, so that gas-liquid separation is more thorough.

It is fixedly connected with fan hollow shaft at the top of the second annulus baffle, axis stream is installed at the top of the fan hollow shaft Fan, the condensate liquid outlet pipe is through shell and is tangentially inserted between aerofoil fan and cone barrel, the condensate liquid outlet pipe Delivery outlet is outer tangentially concordant with cone barrel, and the fan hollow shaft and the second annulus baffle are integrated so that the second vacuum The suction force that pump generates is only capable of entering in the second annulus baffle by fan hollow shaft, so that gas must pass through the second annulus Baffle, the first annulus baffle and cone barrel can enter in the second vacuum pump, reduce fine droplet with gas by The possibility that two vacuum pumps siphon away, and the aerofoil fan is rotated together with fan hollow shaft so that axis stream under the action of motor Fan generates one downward wind-force, so that the gas-liquid mixture ejected in condensate liquid outlet pipe is unlikely to be ejected into cone barrel Outside, while avoiding that the fine droplet isolated in gas-liquid mixture does not pass through the first annulus baffle and the second annulus baffle is straight Connect a possibility that being siphoned away by the second vacuum pump.

The bottom of first steam-water separation tank and the second steam-water separation tank is equipped with third one-way hydraulic valve, the third One-way hydraulic valve includes third valve head, third spring and third valve body, and the third valve body is fixed on the first steam-water separation tank The side of bottom and third valve body is connected to condensate liquid inlet pipe, and the third valve head is inserted into third valve body and third valve head The channel between condensate liquid inlet pipe and third valve body is sheltered from one side, and the bottom of the third valve head and third valve body passes through third Spring connection.

Beneficial effect：

Stoste is stored in stoste slot and is transferred to monomer triple effect combined type MVR by stoste inlet pipe under the action of raw liquor pump In evaporator, stoste is heated by plate heat exchanger during transmission, in monomer triple effect combined type MVR evaporator If there are three steam-water separation chamber, and are connected between steam-water separation chamber by one-way hydraulic valve, so that the liquid in steam-water separation chamber It can be obtained from the steam-water separation chamber of side when not enough, by the stoste of monomer triple effect combined type MVR evaporator concentration Pass through drainage conduit under the action of the first discharge pump and store into the first pan tank, in monomer triple effect combined type MVR evaporator The secondary steam of generation, which is input in single-action combined type MVR evaporator, adds the stoste in single-action combined type MVR evaporator Heat, the secondary steam generated in single-action combined type MVR evaporator by the second remittance gas chamber converge in steam mechanical compressor into Row compresses and reheats and return in monomer triple effect combined type MVR evaporator to the original in monomer triple effect combined type MVR evaporator Liquid is heated, and secondary steam condenses in monomer triple effect combined type MVR evaporator and is transferred to second by condensate liquid outlet pipe In steam-water separation tank, the gas isolated in the second steam-water separation tank is transmitted under the action of the first vacuum pump with the first vacuum tube Into the second remittance gas chamber, the liquid isolated in the second steam-water separation tank passes through condensate liquid under the action of secondary row's condensate pump Inlet pipe is transferred in single-action combined type MVR evaporator, secondary steam condensed in single-action combined type MVR evaporator after at second point It is transferred in the first steam-water separation tank under the action of tank liquid feeding pump by list condensate liquid outlet pipe, is divided in the first steam-water separation tank The gas separated out is transferred in the second remittance gas chamber under the action of the second vacuum pump by the second vacuum tube, in the first steam-water separation The liquid isolated in tank is discharged under the action of once row's condensate pump by single condensate liquid outlet pipe, by single-action combined type Stoste after the concentration of MVR evaporator is changed under the action of the second discharge pump by being transferred in the second pan tank, and by board-like Concentrate cool down after hot device and has carried out heat exchange with stoste.

1. the steam isolated in two steam-water separation tanks, which passes through steam mechanical compressor, returns to monomer triple effect combined type In MVR evaporator, all steam has been made full use of.

2. having applied to one-way hydraulic valve in monomer triple effect combined type MVR evaporator connects three steam-water separation chamber, save Three liquid pumps.

3. the steam-water separation tank after improvement can more fully isolate gas and liquid, so that fine droplet will not be into Enter and damages vacuum pump into vacuum pump.

Detailed description of the invention

Fig. 1 is systematic schematic diagram of the invention；

Fig. 2 is stereoscopic schematic diagram of the invention；

Fig. 3 is monomer triple effect combined type MVR evaporator and the second steam-water separation tank stereoscopic schematic diagram of the invention；

Fig. 4 is monomer triple effect combined type MVR evaporator stereoscopic schematic diagram of the invention；

Fig. 5 is monomer triple effect combined type MVR evaporator perspective exploded view of the invention；

Fig. 6 is first steam-water separation chamber's stereoscopic schematic diagram one of the invention；

Fig. 7 is first steam-water separation chamber's stereoscopic schematic diagram two of the invention；

Fig. 8 is single-action combined type MVR evaporator and the first steam-water separation tank stereoscopic schematic diagram of the invention；

Fig. 9 is the perspective exploded view of single-action combined type MVR evaporator of the invention；

Figure 10 is the first cloth room front view of the invention；

Figure 11 is the first cloth room overhead sectional view of the invention；；

Figure 12 is the second cloth room front view of the invention；

Figure 13 is the second cloth room overhead sectional view of the invention；；

Figure 14 is steam-water separation tank stereoscopic schematic diagram of the invention；

Figure 15 is steam-water separation tank front view of the invention；

Figure 16 is steam-water separation tank cross-sectional view one of the invention；

Figure 17 is steam-water separation tank perspective exploded view one of the invention；

Figure 18 is steam-water separation tank perspective exploded view two of the invention；

Figure 19 is steam-water separation tank perspective exploded view three of the invention；

Figure 20 is steam-water separation tank cross-sectional view two of the invention.

Description of symbols：Monomer triple effect combined type MVR evaporator 1, single-action combined type MVR evaporator 2, the first carbonated drink point From tank 3, the second steam-water separation tank 4, shell 3a, aerofoil fan 3b, fan hollow shaft 3c, cone barrel 3d, the first annulus baffle 3e, Second annulus baffle 3f, bracket 3g, shaft 3h, yielding coupling 3i, motor 3j, raw liquor pump A1, primary cycle pump A2, and second level is followed Ring pumps A3, three-level circulating pump A4, the first discharge pump A5, circulating pump A6, and the first vacuum pump A7, the second vacuum pump A8 are once arranged cold Lime set pumps the knockout drum liquid feeding pump of A9, secondary row's condensate pump A10, first A11, the second knockout drum liquid feeding pump A12, the second discharge pump A13, the first heating room C1, the second heating room C2, steam mechanical compressor D1, primary steam pipe E1, secondary steam pipe E2, first One-way hydraulic valve F1, the first valve head F1a, the first spring F1b, the first valve body F1c, the second one-way hydraulic valve F2, the second valve head F2a, second spring F2b, the second valve body F2c, third one-way hydraulic valve F3, third valve head F3a, third spring F3b, third valve body F3c, stoste inlet pipe G1, primary cycle pipe G2, secondary cycle pipe G3, three-level circulation pipe G4, drainage conduit G5, circulation pipe G6, first Vacuum tube G7, the second vacuum tube G8, single condensate liquid outlet pipe G9, condensate liquid outlet pipe G10, condensate liquid inlet pipe G11, plate heat exchanger H1, an effect heater tube K1, two effect heater tube K2, triple effect heater tube K3, heating tube K4, the first cloth room M1, the second cloth Expect room M2, stoste slot M3, the first pan tank M4, the second pan tank M5, an effect sub-material room R1, two imitate sub-material room R2, triple effect sub-material Room R3, an effect separation chamber S1, two imitate separation chamber S2, triple effect separation chamber S3, the first steam-water separation chamber T1, the second steam-water separation chamber T2, the first remittance gas chamber U1, the second remittance gas chamber U2.

Specific embodiment

With reference to the accompanying drawings of the specification and embodiment, specific embodiments of the present invention are described in further detail：

Referring to figs. 1 to a kind of energy-saving MVR evaporator described in Figure 20, including stoste slot M3, raw liquor pump A1, plate-type heat-exchange Device H1, stoste inlet pipe G1, monomer triple effect combined type MVR evaporator 1, single-action combined type MVR evaporator 2, the first steam-water separation tank 3, the second steam-water separation tank 4, second remittance gas chamber U2 and steam mechanical compressor D1, the stoste slot M3 are equipped with stoste inlet pipe G1 Successively by plate heat exchanger H1 and raw liquor pump A1 and it is connected to stoste slot M3 and monomer triple effect combined type MVR evaporator 1, stoste It is stored in stoste slot M3 and monomer triple effect combined type MVR evaporator is transferred to by stoste inlet pipe G1 under the action of raw liquor pump A1 In 1, stoste is heated by plate heat exchanger H1 during transmission, the monomer triple effect combined type MVR evaporator 1 It is externally provided with the first pan tank M4, the bottom end of the monomer triple effect combined type MVR evaporator 1 is equipped with drainage conduit G5 and the first pan tank M4 connection, is equipped with the first discharge pump A5 between the drainage conduit G5 and the first pan tank M4, steam by monomer triple effect combined type MVR The stoste for sending out 1 concentration of device passes through drainage conduit G5 under the action of the first discharge pump A5 and stores into the first pan tank M4, The monomer triple effect combined type MVR evaporator 1 is externally provided with primary steam pipe E1 and is connected to single-action combined type MVR evaporator 2, monomer The secondary steam generated in triple effect combined type MVR evaporator 1 is input in single-action combined type MVR evaporator 2 to single-action combined type Stoste in MVR evaporator 2 is heated, and the single-action combined type MVR evaporator 2 is externally provided with secondary steam pipe E2 and is sequentially communicated The remittance of single-action combined type MVR evaporator 2, second gas chamber U2, steam mechanical compressor D1 and monomer triple effect combined type MVR evaporator 1, The secondary steam generated in single-action combined type MVR evaporator 2 is converged in steam mechanical compressor D1 by the second remittance gas chamber U2 It is compressed and is reheated and returned in monomer triple effect combined type MVR evaporator 1 in monomer triple effect combined type MVR evaporator 1 Stoste heated, the monomer triple effect combined type MVR evaporator 1 be externally provided with condensate liquid outlet pipe G10 and the first knockout drum into The liquid pump A11 and condensate liquid outlet pipe G10 is communicated in the second steam-water separation tank 4 by the first knockout drum liquid feeding pump A11, two Secondary steam condenses in monomer triple effect combined type MVR evaporator 1 and is transferred to the second steam-water separation tank by condensate liquid outlet pipe G10 In 4, the first vacuum pump A7 and the first vacuum tube G7 and the first vacuum tube G7 are equipped at the top of second steam-water separation tank 4 It is communicated in the second remittance gas chamber U2 by the first vacuum pump A7, the gas isolated in the second steam-water separation tank 4 is in the first vacuum It is transferred in the second remittance gas chamber U2 under the action of pump A7 with the first vacuum tube G7,4 bottom of the second steam-water separation tank is equipped with cold Lime set inlet pipe G11 is with secondary row's condensate pump A10 and the condensate liquid inlet pipe G11 is connected to by secondary row's condensate pump A10 Into single-action combined type MVR evaporator 2, the work of the liquid isolated in the second steam-water separation tank 4 in secondary row's condensate pump A10 It is transferred in single-action combined type MVR evaporator 2 with lower by condensate liquid inlet pipe G11, outside the single-action combined type MVR evaporator 2 Equipped with single condensate liquid outlet pipe G9 and the second knockout drum liquid feeding pump A12 and the list condensate liquid outlet pipe G9 is from single-action combined type MVR Evaporator 2 sets out to be communicated in the first steam-water separation tank 3 by the second knockout drum liquid feeding pump A12, and secondary steam is compound in single-action First is transferred to by list condensate liquid outlet pipe G9 under the action of the second knockout drum liquid feeding pump A12 after condensing in formula MVR evaporator 2 The second vacuum pump A8 and the second vacuum tube G8 and described the are equipped in steam-water separation tank 3, at the top of first steam-water separation tank 3 Two vacuum tube G8 set out from the top of the first steam-water separation tank 3 to be communicated in the second remittance gas chamber U2 by the second vacuum pump A8, The gas isolated in one steam-water separation tank 3 is transferred to the second remittance by the second vacuum tube G8 under the action of the second vacuum pump A8 In gas chamber U2,3 bottom of the first steam-water separation tank is equipped with primary row condensate pump A9 and single condensate liquid outlet pipe G9, in the first vapour The liquid isolated in water separation tank 3 is discharged under the action of once row condensate pump A9 by list condensate liquid outlet pipe G9, described Drainage conduit G12, the second discharge pump A13 and the second pan tank M5, the drainage conduit are additionally provided with outside single-action combined type MVR evaporator 2 G12 protrudes through the second discharge pump A13 from single-action combined type MVR evaporator 2 and is communicated in the second pan tank M5, by single-action Stoste after combined type MVR evaporator 2 is concentrated is transferred to the second one-tenth by drainage conduit G12 under the action of the second discharge pump A13 In product slot M5, and drainage conduit G12 cool down to concentrate and has been carried out heat exchange with stoste after plate heat exchanger H1.

The monomer triple effect combined type MVR evaporator 1 from top to down be equipped with the first cloth room M1, first heating room C1, First remittance gas chamber U1 and the first steam-water separation chamber T1, stoste are set out to descending film from the first cloth room M1 by the first heating room C1 It is entered after heating in the first steam-water separation chamber T1 and carries out gas-liquid separation, the top of the first heating room C1, which is equipped with, to extend outwardly Secondary steam pipe E2 be connected to steam mechanical compressor D1, the secondary steam that is generated in single-action combined type MVR evaporator 2 warp It is input in the first heating room C1 by secondary steam pipe E2 to the first cloth room M1 after crossing the compression of steam mechanical compressor D1 The stoste of middle falling liquid film is heated, and the top primary steam pipe E1 with outward extension of the primary steam pipe E1 and single-action are multiple Box-like MVR evaporator 2 is connected to, and the gas isolated in the first steam-water separation chamber T1 converges in primary steaming by the first remittance gas chamber U1 In steam pipe E1, the bottom of the first remittance gas chamber U1 is equipped with condensate liquid outlet pipe G10 and is communicated to the second vapour by the second discharge pump A13 In water separation tank 4, secondary steam converges after gas chamber U1 is condensed first passes through condensate liquid outlet pipe G10 discharge, first carbonated drink point Bottom from room T1 is equipped with the drainage conduit G5 extended downwardly and is communicated in the first pan tank M4 by the first vacuum pump A7, concentrate It is discharged by drainage conduit G5.

First cloth room M1 includes an effect sub-material room R1, two effect sub-material room R2 and triple effect sub-material room R3, and described first Steam-water separation chamber T1 imitates separation chamber S2 and triple effect separation chamber S3 including an effect separation chamber S1, two, and the stoste inlet pipe G1 is communicated to In one effect sub-material room R1, the bottom of first cloth room M1 is equipped with multiple pipelines and is connected to the first cloth room M1 and the first carbonated drink point From room T1, the effect sub-material room bottom R1 is equipped with an effect heater tube K1 and primary cycle pipe G2 and an effect separation chamber S1 connects Logical, two effect sub-material room bottom R2 is equipped with two effect heater tube K2 and secondary cycle pipe G3 and is connected to two effect separation chamber S2, institute It states the triple effect sub-material room bottom R3 to be connected to equipped with triple effect heater tube K3 and three-level circulation pipe G4 with triple effect separation chamber S3, an effect The bottom of heater tube K1 from an effect sub-material room R1, which are set out, is communicated to an effect point by the first heating room C1 and the first remittance gas chamber U1 Top from room S1, the bottom of the two effect heater tube K2 from two effect sub-material room R2 are set out through the first heating room C1 and first The gas chamber U1 that converges is communicated to the top of two effect separation chamber S2, and the bottom of the triple effect heater tube K3 from triple effect sub-material room R3 are set out logical It crosses the first heating room C1 and the first remittance gas chamber U1 is communicated to the top of triple effect separation chamber S3, the first steam-water separation chamber T1 side Primary cycle pump A2, secondary cycle pump A3 and three-level circulating pump A4, the primary cycle pipe G2 are additionally provided with from an effect separation chamber S1 Bottom set out to pump A2 by primary cycle and enter in the first remittance gas chamber U1 and heat room C1 by first and be communicated to an effect The bottom of sub-material room R1, the bottom of the secondary cycle pipe G3 from two effect separation chamber S2 are set out to be entered by secondary cycle pump A3 The bottom of two effect sub-material room R2 is communicated in first remittance gas chamber U1 and by the first heating room C1, the three-level circulation pipe G4 is certainly The bottom of triple effect separation chamber S3, which is set out, to be entered by three-level circulating pump A4 in the first remittance gas chamber U1 and by the first heating room C1 is communicated to the bottom of triple effect sub-material room R3, and the drainage conduit G5 is connected to the bottom of secondary cycle pump A3, and stoste enters one It enters in an effect separation chamber S1 after an effect heater tube K1 heating in effect sub-material room R1, is separated in an effect separation chamber S1 Gas out converges in the first remittance gas chamber U1, effect of the concentrate isolated in an effect separation chamber S1 in primary cycle pump A2 It is returned in an effect sub-material room R1 by primary cycle pipe G2 down and carries out secondary concentration, divided after the stoste concentration in two effect separation chamber S2 The gas separated out converges in the first remittance gas chamber U1, work of the concentrate isolated in two effect separation chamber S2 in secondary cycle pump A3 It is returned in two effect sub-material room R2 by secondary cycle pipe G3 with lower and is carried out secondary concentration by two effect heater tube K2, triple effect divides It converges in the first remittance gas chamber U1, is isolated in triple effect separation chamber S3 dense from the gas isolated after the stoste concentration in the S3 of room Contracting liquid is returned to by three-level circulation pipe G4 in triple effect sub-material room R3 and by triple effect heater under the action of three-level circulating pump A4 Pipe K3 carries out secondary concentration, and the stoste after triple effect concentration has been carried out in triple effect separation chamber S3 is discharged by drainage conduit G5.

Through-hole is equipped between the one effect separation chamber S1 and two effect separation chamber S2 and closes the first one-way hydraulic valve of through-hole Through-hole is equipped between F1, the two effects separation chamber S2 and triple effect separation chamber S3 and closes the second one-way hydraulic valve F2 of through-hole, institute Stating the first one-way hydraulic valve F1 includes the first valve head F1a, the first spring F1b and the first valve body F1c, the first valve body F1c solid It is scheduled on the partition between the effect of an effect separation chamber S1 and two separation chamber S2, inserted with the first spring F1b in the first valve body F1c With the first valve head F1a, the first valve head F1a is resisted under the action of the first spring F1b and is closed an effect separation chamber S1 and two The through-hole between separation chamber S2 is imitated, the second one-way hydraulic valve F2 includes the second valve head F2a, second spring F2b and the second valve Body F2c, the second valve body F2c are fixed on the partition between the effect of two effect separation chamber S2 and two separation chamber S2, second valve It is supported under the action of second spring F2b in body F2c inserted with second spring F2b and the second valve head F2a, the second valve head F2a Firmly and close the through-hole between two effect separation chamber S2 and two effect separation chamber S2, it is equal on the first valve body F1c and the second valve body F2c Length of the length equipped with multiple flutings and the fluting greater than the first valve head F1a makes the bottom-exposed of the first valve head F1a exist An effect separation chamber is blocked when the outside of the first valve body F1c, the first one-way hydraulic valve F1 and the second one-way hydraulic valve F2 flat Through-hole between S1, two effect separation chamber S2 and triple effect separation chamber S3 only leans on the when the amount of liquid in two effect separation chamber S2 is too low The effect of one spring F1b is insufficiently resistant to from the hydraulic of an effect separation chamber S1, and the first valve head F1a is in an effect separation chamber S1 It is mobile towards two effect separation chamber S2 that the first spring F1b is compressed under the pressure action of liquid, so that one imitates the liquid in separation chamber S1 It adds in two effect separation chamber S2, when the liquid in two effect separation chamber S2 reaches a certain amount of effect point of latter effect separation chamber S1 and two From the hydro-cushion between the S2 of room, the first valve head F1a is mobile towards an effect separation chamber S1 under the action of the first spring F1b and seals Through-hole between a stifled effect separation chamber S1 and two effect separation chamber S2, similarly, only when the amount of liquid in triple effect separation chamber S3 is too low Effect by second spring F2b is insufficiently resistant to from the hydraulic of two effect separation chamber S2, and the second valve head F2a imitates separation chamber two It is mobile towards triple effect separation chamber S3 that second spring F2b is compressed in S2 under the pressure action of liquid, so that in two effect separation chamber S2 Liquid adds in triple effect separation chamber S3, the two effect separation chamber S2 and three after the liquid in triple effect separation chamber S3 reaches a certain amount of The hydro-cushion between separation chamber S3 is imitated, the second valve head F2a is mobile towards two effect separation chamber S2 under the action of second spring F2b And the through-hole between two effect separation chamber S2 and triple effect separation chamber S3 is blocked, pass through the first one-way hydraulic valve F1 and the second one-way hydraulic The effect of valve F2 enables stoste continuously by entering two effect separation chamber S2 progress after an effect separation chamber S1 concentration Secondary concentration and entering in two effect separation chamber S2 is concentrated three times.

The single-action combined type MVR evaporator 2 is equipped with the second cloth room M2, the second heating room C2 and second from top to down The remittance of the top primary steam pipe E1 with outward extension and first gas chamber U1 of steam-water separation chamber T2, the second heating room C2 connect Logical, the middle part secondary steam pipe E2 with outward extension of the second heating room C2 is communicated in the second remittance gas chamber U2, described The bottom list condensate liquid outlet pipe G9 with outward extension of second heating room C2 is communicated to the first carbonated drink by plate heat exchanger H1 In knockout drum 3 and the first steam-water separation tank 3 of connection and the second steam-water separation chamber T2, the bottom of the second steam-water separation chamber T2 is set There is drainage conduit G12 to be communicated in the second pan tank M5 by the second discharge pump A13, the monomer triple effect combined type MVR evaporator 1 The secondary steam of middle generation is entered in the second heating room C2 by primary steam pipe E1 in single-action combined type MVR evaporator 2 Stoste heated, the gas isolated in secondary steam after cooling and the second steam-water separation chamber T2 passes through secondary steam pipe E2 is converged in the second remittance gas chamber U2, and condensed secondary steam is discharged by list condensate liquid outlet pipe G9 in the second knockout drum feed liquor It is output in the first steam-water separation tank 3 under the action of pump A12 and carries out gas-liquid separation, the gas isolated is the second vacuum pump A8's Effect is lower to be transferred in the second remittance gas chamber U2 by the second vacuum tube G8, work of the liquid isolated in once row condensate pump A9 It is discharged with lower by single condensate liquid outlet pipe G9, the liquid after final concentration passes through drainage conduit under the action of the second discharge pump A13 G12 is input in the second pan tank M5.

Second cloth room bottom end M2 is equipped with heating tube K4 and circulation pipe G6 and is connected to the second steam-water separation chamber T2, described Heating tube K4 sets out from the second cloth room bottom end M2 is communicated to the top of the second steam-water separation chamber T2, institute by the second heating room C2 The bottom end for stating circulation pipe G6 from the second steam-water separation chamber T2, which is set out, to be entered in the second heating room C2 and is connected to by circulating pump A6 To the bottom end of the second cloth room M2, concentrate is transferred in the second steam-water separation chamber T2 and is being recycled by list condensate liquid outlet pipe G9 It is entered in the second heating room C2 after being heated and is entered in the second cloth room M2 by circulation pipe G6 under the action of pump A6, it is dense Contracting liquid is assigned to falling liquid film in heating tube K4 in the second cloth room M2, and into the second steam-water separation chamber T2, concentrate is being heated simultaneously It is heated in pipe K4 by the second heating room C2.

First steam-water separation tank 3 and the second steam-water separation tank 4 are same structure, and first steam-water separation tank 3 wraps It includes shell 3a and is mounted in the motor 3j, the shell 3a of the bottom end shell 3a and cone barrel 3d, shaft are installed from top to down 3h and yielding coupling 3i, the motor 3j are fixedly connected with shaft 3h by yielding coupling 3i, are installed on the shaft 3h There is the second annulus baffle 3f being closely set on shaft 3h and the second annulus baffle 3f is fixedly connected with cone barrel 3d, institute The top half for stating cone barrel 3d is cylinder type, and the lower half portion of the cone barrel 3d is cone, and the cone barrel 3d Upper and lower ends are open, and the motor 3j drives shaft 3h rotation by yielding coupling 3i, and the shaft 3h passes through the second circle Ring baffle 3f drives cone barrel 3d rotation, and the gas-liquid mixture being injected into from cone barrel 3d upper end opening is in cone barrel 3d It falls along rotation, generates gas-liquid separation under in cone barrel 3d centrifugal force, the gas isolated transmits upwards and by second Vacuum pump A8 is siphoned away, and the liquid isolated enters the inside of shell 3a, and described second by the lower ending opening of cone barrel 3d The swabbing action of vacuum pump A8 makes generation negative pressure in shell 3a that gas-liquid mixture be made to be easier to separate under lower air pressure Gas out.

The cone barrel 3d further includes the first annulus baffle 3e and the second annulus baffle 3f on the inside of cone barrel 3d, institute The first annulus baffle 3e and the second annulus baffle 3f is stated as 2/3 cylindrical shape, and the first annulus baffle 3e and the second annulus Baffle 3f is fixedly connected by bracket 3g with cone barrel 3d, and the first annulus baffle 3e and the second annulus baffle 3f make gas-liquid Mixture is not easily accessed the centre of cone barrel 3d behind the outer for being ejected into cone barrel 3d, increases gas-liquid mixture in circle The tangential motion distance in bucket 3d is bored, radial motion distance of the gas in cone barrel 3d is also increased, so that gas-liquid separation is more Add thoroughly.

Fan hollow shaft 3c, installation at the top of the fan hollow shaft 3c are fixedly connected at the top of the second annulus baffle 3f There is aerofoil fan 3b, the condensate liquid outlet pipe G10 is through shell 3a and is tangentially inserted between aerofoil fan 3b and cone barrel 3d, The delivery outlet of the condensate liquid outlet pipe G10 outer tangentially concordant, the fan hollow shaft 3c and second annulus with cone barrel 3d's Baffle 3f is integrated so that the suction force that the second vacuum pump A8 is generated is only capable of entering the second annulus by fan hollow shaft 3c In baffle 3f, so that gas must can be entered by the second annulus baffle 3f, the first annulus baffle 3e and cone barrel 3d In second vacuum pump A8, reduce the possibility that fine droplet is siphoned away with gas by the second vacuum pump A8, and the aerofoil fan 3b is rotated together with fan hollow shaft 3c so that aerofoil fan 3b generates one downward wind-force under the action of motor 3j, is made It obtains the gas-liquid mixture ejected in condensate liquid outlet pipe G10 to be unlikely to be ejected into the outside of cone barrel 3d, while avoiding gas-liquid The fine droplet isolated in mixture does not pass through the first annulus baffle 3e and the second annulus baffle 3f directly by the second vacuum pump A possibility that A8 is siphoned away.

The bottom of first steam-water separation tank 3 and the second steam-water separation tank 4 is equipped with third one-way hydraulic valve F3, described Third one-way hydraulic valve F3 includes third valve head F3a, third spring F3b and third valve body F3c, and the third valve body F3c is fixed In the bottom of the first steam-water separation tank 3 and the side of third valve body F3c is connected to condensate liquid inlet pipe G11, the third valve head F3a It is inserted into third valve body F3c and third valve head F3a is sheltered from one side between condensate liquid inlet pipe G11 and third valve body F3c Channel, the third valve head F3a are connect with the bottom of third valve body F3c by third spring F3b, the third one-way hydraulic valve F3 to remain with a certain amount of liquid in shell 3a always, it is ensured that the air pressure in the first steam-water separation tank 3 will not be because of row Out liquid and be affected, after storing a certain amount of liquid in shell 3a, third spring F3b is insufficiently resistant in shell 3a The hydraulic of generation makes third valve head F3a compress third spring F3b under the action of hydraulic towards the shifting of the direction of third valve body F3c Dynamic, so that the channel between condensate liquid inlet pipe G11 and third valve body F3c is opened, liquid is discharged by condensate liquid inlet pipe G11, row Hydraulic reduction in a certain amount of liquid back casing 3a out, third valve head F3a is under the action of third spring F3b towards shell 3a Direction it is mobile and block the channel between condensate liquid inlet pipe G11 and third valve body F3c.

Stoste is stored in stoste slot and is transferred to monomer triple effect combined type MVR by stoste inlet pipe under the action of raw liquor pump In evaporator, stoste is heated by plate heat exchanger during transmission, in monomer triple effect combined type MVR evaporator If there are three steam-water separation chamber, and are connected between steam-water separation chamber by one-way hydraulic valve, so that the liquid in steam-water separation chamber It can be obtained from the steam-water separation chamber of side when not enough, apply to one-way hydraulic in monomer triple effect combined type MVR evaporator Valve connects three steam-water separation chamber, three liquid pumps is saved, by the stoste of monomer triple effect combined type MVR evaporator concentration Pass through drainage conduit under the action of the first discharge pump and store into the first pan tank, in monomer triple effect combined type MVR evaporator The secondary steam of generation, which is input in single-action combined type MVR evaporator, adds the stoste in single-action combined type MVR evaporator Heat, the secondary steam generated in single-action combined type MVR evaporator by the second remittance gas chamber converge in steam mechanical compressor into Row compresses and reheats and return in monomer triple effect combined type MVR evaporator to the original in monomer triple effect combined type MVR evaporator Liquid is heated, and secondary steam condenses in monomer triple effect combined type MVR evaporator and is transferred to second by condensate liquid outlet pipe In steam-water separation tank, the gas isolated in the second steam-water separation tank is transmitted under the action of the first vacuum pump with the first vacuum tube Into the second remittance gas chamber, the liquid isolated in the second steam-water separation tank passes through condensate liquid under the action of secondary row's condensate pump Inlet pipe is transferred in single-action combined type MVR evaporator, secondary steam condensed in single-action combined type MVR evaporator after at second point It is transferred in the first steam-water separation tank under the action of tank liquid feeding pump by list condensate liquid outlet pipe, is divided in the first steam-water separation tank The gas separated out is transferred in the second remittance gas chamber under the action of the second vacuum pump by the second vacuum tube, two steam-water separation tanks In the steam isolated pass through steam mechanical compressor and return in monomer triple effect combined type MVR evaporator, made full use of All steam, the liquid isolated in the first steam-water separation tank pass through single condensate liquid under the action of once row's condensate pump Outlet pipe discharge, the stoste after the concentration of single-action combined type MVR evaporator is under the action of the second discharge pump by being transferred to the In two pan tanks, and concentrate cool down after plate heat exchanger and has carried out heat exchange with stoste, after improvement Steam-water separation tank can more fully isolate gas and liquid, damage very so that fine droplet will not enter in vacuum pump Sky pump.

The above described is only a preferred embodiment of the present invention, not making any limit to technical scope of the invention System, therefore any subtle modifications, equivalent variations and modifications to the above embodiments according to the technical essence of the invention, In the range of still falling within technical solution of the present invention.

Claims

1. a kind of energy-saving MVR evaporator, it is characterised in that：Including stoste slot (M3), raw liquor pump (A1), plate heat exchanger (H1), stoste inlet pipe (G1), monomer triple effect combined type MVR evaporator (1), single-action combined type MVR evaporator (2), the first carbonated drink Knockout drum (3), the second steam-water separation tank (4), the second remittance gas chamber (U2) and steam mechanical compressor (D1), the stoste slot (M3) It is equipped with stoste inlet pipe (G1) and successively by plate heat exchanger (H1) and raw liquor pump (A1) and is connected to stoste slot (M3) and monomer Triple effect combined type MVR evaporator (1), the monomer triple effect combined type MVR evaporator (1) are externally provided with the first pan tank (M4), institute The bottom end for stating monomer triple effect combined type MVR evaporator (1) is equipped with drainage conduit (G5) and is connected to the first pan tank (M4), the discharge It manages and is equipped with the first discharge pump (A5) between (G5) and the first pan tank (M4), the monomer triple effect combined type MVR evaporator (1) is outside It is connected to equipped with primary steam pipe (E1) with single-action combined type MVR evaporator (2), single-action combined type MVR evaporator (2) peripheral hardware There is secondary steam pipe (E2) to be sequentially communicated single-action combined type MVR evaporator (2), the second remittance gas chamber (U2), steam mechanical compressor (D1) it is externally provided with condensate liquid with monomer triple effect combined type MVR evaporator (1), the monomer triple effect combined type MVR evaporator (1) and goes out It manages (G10) and the first knockout drum liquid feeding pump (A11) and the condensate liquid outlet pipe (G10) passes through the first knockout drum liquid feeding pump (A11) be communicated in the second steam-water separation tank (4), be equipped at the top of second steam-water separation tank (4) the first vacuum pump (A7) and First vacuum tube (G7) and first vacuum tube (G7) pass through the first vacuum pump (A7) and are communicated in the second remittance gas chamber (U2), Second steam-water separation tank (4) bottom is equipped with condensate liquid inlet pipe (G11) and secondary row's condensate pump (A10) and the condensation Liquid inlet pipe (G11) is communicated in single-action combined type MVR evaporator (2) by secondary row's condensate pump (A10), and the single-action is compound Formula MVR evaporator (2) is externally provided with single condensate liquid outlet pipe (G9) and the second knockout drum liquid feeding pump (A12) and single condensate liquid goes out Pipe (G9) sets out from single-action combined type MVR evaporator (2) is communicated to the first steam-water separation by the second knockout drum liquid feeding pump (A12) The second vacuum pump (A8) and the second vacuum tube (G8) and described the are equipped in tank (3), at the top of first steam-water separation tank (3) Two vacuum tubes (G8) set out from the top of the first steam-water separation tank (3) and are communicated to the second remittance gas chamber (U2) by the second vacuum pump (A8) In, the first steam-water separation tank (3) bottom is equipped with primary row condensate pump (A9) and single condensate liquid outlet pipe (G9), the single-action Drainage conduit (G12), the second discharge pump (A13) and the second pan tank (M5), the row are additionally provided with outside combined type MVR evaporator (2) Expects pipe (G12) protrudes through the second discharge pump (A13) from single-action combined type MVR evaporator (2) and is communicated to the second pan tank (M5) in.

2. a kind of energy-saving MVR evaporator according to claim 1, it is characterised in that：The monomer triple effect combined type MVR Evaporator (1) is equipped with the first cloth room (M1), the first heating room (C1), the first remittance gas chamber (U1) and the first carbonated drink from top to down Separation chamber (T1), the top secondary steam pipe with outward extension (E2) and steam mechanical of first heating room (C1) compress Machine (D1) connection, the top of the primary steam pipe (E1) primary steam pipe (E1) with outward extension and single-action combined type MVR evaporator (2) connection, the described first bottom for converging gas chamber (U1) are equipped with condensate liquid outlet pipe (G10) and pass through the second discharge pump (A13) it is communicated in the second steam-water separation tank (4), the bottom of first steam-water separation chamber (T1) is equipped with the discharge extended downwardly Pipe (G5) is communicated in the first pan tank (M4) by the first vacuum pump (A7).

3. a kind of energy-saving MVR evaporator according to claim 2, it is characterised in that：First cloth room (M1) packet An effect sub-material room (R1), two effects sub-material room (R2) and triple effect sub-material room (R3) are included, first steam-water separation chamber (T1) includes one Separation chamber (S1), two effects separation chamber (S2) and triple effect separation chamber (S3) are imitated, the stoste inlet pipe (G1) is communicated to an effect sub-material room (R1) in, the bottom of first cloth room (M1) is equipped with multiple pipelines and is connected to the first cloth room (M1) and the first steam-water separation chamber (T1), the effect sub-material room bottom (R1) is equipped with effect heater tube (K1) and primary cycle pipe (G2) and an effect separation chamber (S1) it is connected to, two effect sub-material room bottom (R2) is equipped with two effects heater tube (K2) and secondary cycle pipe (G3) and separates with two effects Room (S2) connection, the triple effect sub-material room bottom (R3) are equipped with triple effect heater tube (K3) and three-level circulation pipe (G4) and triple effect point It is connected to from room (S3), the bottom of effect heater tube (K1) from effect sub-material room (R1) is set out through the first heating room (C1) The top of an effect separation chamber (S1) is communicated to the first remittance gas chamber (U1), two effect heater tube (K2) imitates sub-material rooms from two (R2) bottom, which is set out, is communicated to the top of two effect separation chambers (S2), institute by the first heating room (C1) and the first remittance gas chamber (U1) It sets out through the first heating room (C1) and the first remittance gas chamber the bottom for stating triple effect heater tube (K3) from triple effect sub-material room (R3) (U1) it is communicated to the top of triple effect separation chamber (S3), the first steam-water separation chamber (T1) side is additionally provided with primary cycle pump (A2), secondary cycle pump (A3) and three-level circulating pump (A4), the bottom that the primary cycle pipe (G2) imitates separation chamber (S1) from one It sets out and is entered in the first remittance gas chamber (U1) by primary cycle pump (A2) and an effect is communicated to by the first heating room (C1) The bottom of sub-material room (R1), the bottom of the secondary cycle pipe (G3) from two effects separation chamber (S2) is set out to be pumped by secondary cycle (A3) bottom that two effect sub-material rooms (R2) are communicated in the first remittance gas chamber (U1) and by the first heating room (C1), institute are entered The bottom for stating three-level circulation pipe (G4) from triple effect separation chamber (S3), which is set out, enters the first remittance gas chamber by three-level circulating pump (A4) (U1) bottom of triple effect sub-material room (R3) is communicated in and by the first heating room (C1), the drainage conduit (G5) is followed with second level Ring pumps the bottom connection of (A3).

4. a kind of energy-saving MVR evaporator according to claim 3, it is characterised in that：It is described one effect separation chamber (S1) with Two effect separation chamber (S2) between be equipped with through-hole and close through-hole the first one-way hydraulic valve (F1), it is described two effect separation chamber (S2) with Through-hole is equipped between triple effect separation chamber (S3) and closes the second one-way hydraulic valve (F2) of through-hole, first one-way hydraulic valve It (F1) include that the first valve head (F1a), the first spring (F1b) and the first valve body (F1c), first valve body (F1c) are fixed on one It imitates on the partition between separation chamber (S1) and two effects separation chamber (S2), inserted with the first spring in first valve body (F1c) (F1b) it is resisted under the action of the first spring (F1b) with the first valve head (F1a), first valve head (F1a) and closes an effect point From the through-hole between room (S1) and two effects separation chamber (S2), second one-way hydraulic valve (F2) includes the second valve head (F2a), the Two springs (F2b) and the second valve body (F2c), second valve body (F2c) are fixed on two effect separation chambers (S2) and two effect separation chambers (S2) on the partition between, inserted with second spring (F2b) and the second valve head (F2a) in second valve body (F2c), described Two valve heads (F2a) resist and close under the action of second spring (F2b) two effect separation chambers (S2) and two effect separation chamber (S2) it Between through-hole, the length that multiple flutings and the fluting are equipped on first valve body (F1c) and the second valve body (F2c) is greater than The length of first valve head (F1a) makes the bottom-exposed of the first valve head (F1a) in the outside of the first valve body (F1c).

5. a kind of energy-saving MVR evaporator according to claim 4, it is characterised in that：The single-action combined type MVR evaporation Device (2) is equipped with the second cloth room (M2), the second heating room (C2) and the second steam-water separation chamber (T2) from top to down, and described second The top primary steam pipe (E1) with outward extension and the first remittance gas chamber (U1) for heating room (C2) are connected to, second heating Middle part secondary steam pipe with outward extension (E2) of room (C2) is communicated in the second remittance gas chamber (U2), second heating room (C2) bottom single condensate liquid outlet pipe (G9) with outward extension is communicated to the first steam-water separation by plate heat exchanger (H1) In tank (3) and it is connected to the first steam-water separation tank (3) and the second steam-water separation chamber (T2), the bottom of second steam-water separation chamber (T2) Portion is equipped with drainage conduit (G12) and is communicated in the second pan tank (M5) by the second discharge pump (A13).

6. a kind of energy-saving MVR evaporator according to claim 5, it is characterised in that：The bottom second cloth room (M2) End is equipped with heating tube (K4) and circulation pipe (G6) and is connected to the second steam-water separation chamber (T2), and the heating tube (K4) is from the second cloth The bottom end room (M2), which is set out, is communicated to the top of the second steam-water separation chamber (T2), the circulation pipe (G6) by the second heating room (C2) It sets out from the bottom end of the second steam-water separation chamber (T2) and is entered in the second heating room (C2) and be communicated to by circulating pump (A6) The bottom end of two cloth rooms (M2).

7. a kind of energy-saving MVR evaporator according to claim 1, it is characterised in that：First steam-water separation tank (3) It is same structure with the second steam-water separation tank (4), first steam-water separation tank (3) includes shell (3a) and is mounted on shell The motor (3j) of the bottom end (3a) is equipped with cone barrel (3d), shaft (3h) and elasticity connection in the shell (3a) from top to down Axis device (3i), the motor (3j) are fixedly connected with shaft (3h) by yielding coupling (3i), are installed on the shaft (3h) There is the second annulus baffle (3f) being closely set on shaft (3h) and the second annulus baffle (3f) and cone barrel (3d) are solid Fixed connection, the top half of the cone barrel (3d) are cylinder type, and the lower half portion of the cone barrel (3d) is conical, and institute The upper and lower ends for stating cone barrel (3d) are open.

8. a kind of energy-saving MVR evaporator according to claim 7, it is characterised in that：The cone barrel (3d) further includes The first annulus baffle (3e) and the second annulus baffle (3f) on the inside of cone barrel (3d), the first annulus baffle (3e) and Second annulus baffle (3f) is 2/3 cylindrical shape, and the first annulus baffle (3e) and the second annulus baffle (3f) pass through branch Frame (3g) is fixedly connected with cone barrel (3d).

9. a kind of energy-saving MVR evaporator according to claim 8, it is characterised in that：The second annulus baffle (3f) Top is fixedly connected with fan hollow shaft (3c), is equipped with aerofoil fan (3b) at the top of the fan hollow shaft (3c), described cold Lime set outlet pipe (G10) is through shell (3a) and is tangentially inserted between aerofoil fan (3b) and cone barrel (3d), the condensate liquid The delivery outlet of outlet pipe (G10) is outer tangentially concordant with cone barrel (3d).

10. a kind of energy-saving MVR evaporator according to claim 9, it is characterised in that：First steam-water separation tank (3) it is equipped with third one-way hydraulic valve (F3) with the bottom of the second steam-water separation tank (4), third one-way hydraulic valve (F3) packet Third valve head (F3a), third spring (F3b) and third valve body (F3c) are included, the third valve body (F3c) is fixed on the first carbonated drink The bottom of knockout drum (3) and the side of third valve body (F3c) is connected to condensate liquid inlet pipe (G11), the third valve head (F3a) are inserted Enter in third valve body (F3c) and third valve head (F3a) shelters from condensate liquid inlet pipe (G11) and third valve body (F3c) on one side Between channel, the third valve head (F3a) and the bottom of third valve body (F3c) are connect by third spring (F3b).