CN214019227U - MVR evaporation concentration equipment for corn steep liquor concentration industry - Google Patents
MVR evaporation concentration equipment for corn steep liquor concentration industry Download PDFInfo
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- CN214019227U CN214019227U CN202022983939.8U CN202022983939U CN214019227U CN 214019227 U CN214019227 U CN 214019227U CN 202022983939 U CN202022983939 U CN 202022983939U CN 214019227 U CN214019227 U CN 214019227U
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Abstract
The utility model relates to a MVR evaporation concentration equipment for concentrated trade of corn steep liquor, including plate heat exchanger, steam heater, vapour and liquid separator, heating chamber I, heating chamber II and compressor, plate heat exchanger passes through the material pipeline and links to each other with steam heater, steam heater passes through the material pipeline and links to each other with heating chamber II, heating chamber I, heating chamber II and vapour and liquid separator form the concentrated circulation loop of material, vapour and liquid separator, heating chamber I and heating chamber II link to each other with the compressor through steam conduit respectively, heating chamber I, heating chamber II and steam heater link to each other with plate heat exchanger through condensation water piping respectively. The utility model has the advantages that the whole structure is simple, when guaranteeing concentrated effect, can reduce the consumption of the energy, practices thrift concentrated cost.
Description
Technical Field
The utility model belongs to the technical field of the corn steep liquor is concentrated, concretely relates to MVR evaporation concentration equipment for concentrated trade of corn steep liquor.
Background
In the corn steep liquor concentration industry, a large amount of steam is needed, so that the corn steep liquor is heated, the moisture in the corn steep liquor is evaporated, and the concentration effect is realized. But the traditional concentration mode has large energy consumption, high cost and poor practicability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a MVR evaporation concentration equipment for the concentrated trade of corn steep liquor to solve the concentrated problem with high costs of corn steep liquor.
The utility model discloses a MVR evaporation concentration equipment for concentrated trade of corn steep liquor is realized like this:
an MVR evaporation concentration device for the corn steep liquor concentration industry comprises a plate heat exchanger, a steam preheater, a gas-liquid separator, a heating chamber I, a heating chamber II and a compressor, wherein,
the plate heat exchanger passes through the material pipeline with steam preheater links to each other, steam preheater pass through the material pipeline with heating chamber II links to each other, heating chamber I, heating chamber II and gas-liquid separator form the concentrated circulation circuit of material, gas-liquid separator, heating chamber I and heating chamber II respectively through steam conduit with the compressor links to each other, heating chamber I, heating chamber II and steam preheater respectively through condensation water piping with plate heat exchanger links to each other.
Furthermore, a feed pump is installed at a feed inlet of the plate heat exchanger.
Furthermore, the plate heat exchanger is connected with a feed inlet of the steam preheater through a material pipeline I.
Further, the heating chamber I is connected with the gas-liquid separator through a material pipeline III, the heating chamber II is connected with the gas-liquid separator through a material pipeline IV, and a material pipeline V is connected between the heating chamber I and the heating chamber II;
and a circulating pump is arranged on the material pipeline V.
Furthermore, a discharge port of the steam preheater is connected with the material pipeline V through a material pipeline II.
Furthermore, a steam outlet of the gas-liquid separator is connected with a steam inlet of the compressor through a steam pipeline I.
Furthermore, a steam outlet of the compressor is connected with the heating chamber I through a steam pipeline II, and a steam outlet of the compressor is connected with the heating chamber II through a steam pipeline III.
Furthermore, the water outlet of the heating chamber I is connected with the water inlet of the plate heat exchanger through a condensed water pipeline I, the water outlet of the heating chamber II is connected with the water inlet of the plate heat exchanger through a condensed water pipeline II, and the water outlet of the steam preheater is connected with the water inlet of the plate heat exchanger through a condensed water pipeline III.
Furthermore, a liquid discharge port of the gas-liquid separator is connected with a liquid discharge pipeline, and a concentrated liquid storage tank is arranged at the end part of the liquid discharge pipeline.
Furthermore, a water outlet of the plate heat exchanger is connected with a condensed water tank.
After the technical scheme is adopted, the utility model discloses the beneficial effect who has does:
(1) the utility model has simple integral structure, and can apply the secondary steam evaporated from the corn steep liquor to the heating and concentrating process again, thereby reducing the energy consumption and saving the concentrating cost;
(2) the utility model discloses a concentrated circulation loop that two heating chambers and vapour and liquid separator formed can improve the heating effect of corn steep liquor effectively, guarantees concentration efficiency, and the practicality is good.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a block diagram of an MVR evaporation and concentration device for corn steep liquor concentration industry according to a preferred embodiment of the present invention;
in the figure: plate heat exchanger 1, steam heater 2, vapour and liquid separator 3, heating chamber I4, heating chamber II 5, compressor 6, charge pump 7, material pipeline I8, material pipeline III 9, material pipeline IV 10, material pipeline V11, circulating pump 12, material pipeline II 13, steam conduit I14, steam conduit II 15, steam conduit III 16, condensate water pipeline I17, condensate water pipeline II 18, condensate water pipeline III 19, drainage tube 20, concentrate storage tank 21, condensate water pitcher 22.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, an MVR evaporation concentration equipment for concentrated trade of corn steep liquor, including plate heat exchanger 1, steam heater 2, vapour and liquid separator 3, heating chamber I4, heating chamber II 5 and compressor 6, plate heat exchanger 1 passes through the material pipeline and links to each other with steam heater 2, steam heater 2 passes through the material pipeline and links to each other with heating chamber II 5, heating chamber I4, heating chamber II 5 and vapour and liquid separator 3 form the concentrated circulation circuit of material, vapour and liquid separator 3, heating chamber I4 and heating chamber II 5 link to each other with compressor 6 through the steam pipeline respectively, heating chamber I4, heating chamber II 5 and steam heater 2 link to each other with plate heat exchanger 1 through the condensate water pipeline respectively.
For single heating chamber, the utility model discloses a two heating chambers can reduce equipment size, make things convenient for equipment fixing, have reduced circulating pump 12's design rated flow simultaneously, can choose for use circulating pump 12 of lower rated flow, have reduced equipment investment's cost, reduce running cost. And compared with a single heating chamber, the double heating chambers have higher heat transfer coefficient, the solution is heated more uniformly, and the corn steep liquor concentration efficiency is improved.
The feed inlet of the plate heat exchanger 1 is provided with a feed pump 7.
The feeding pump 7 is arranged, so that power can be conveniently provided for corn steep liquor, and the corn steep liquor enters the plate heat exchanger 1 to be preliminarily preheated.
Corn steep liquor need carry out the secondary after preliminary preheating to be convenient for subsequent evaporative concentration, consequently plate heat exchanger 1 links to each other with steam preheater 2's feed inlet through material pipeline I8.
In order to form a concentration circulation loop of the corn steep liquor, a heating chamber I4 is connected with a gas-liquid separator 3 through a material pipeline III 9, a heating chamber II 5 is connected with the gas-liquid separator 3 through a material pipeline IV 10, and a material pipeline V11 is connected between the heating chamber I4 and the heating chamber II 5.
Concretely, the corn steep liquor firstly enters a heating chamber II 5 through a material pipeline V11 to be heated, then enters a gas-liquid separator 3 through a material pipeline IV 10 to be subjected to gas-liquid separation, the corn steep liquor after steam separation enters a heating chamber I4 through a material pipeline III 9 to be heated, then enters a heating chamber II 5 through a material pipeline V11 to be continuously heated, and then enters the gas-liquid separator 3 again to enter the gas-liquid separator 3 to be subjected to gas-liquid separation, so that cyclic heating and separation are carried out, and efficient evaporation concentration of the corn steep liquor is realized.
In order to provide power for the corn steep liquor in the circulating loop, a circulating pump 12 is arranged on the material pipeline V11.
In order to feed the preheated corn steep liquor into the concentration circulation loop, the discharge port of the steam preheater 2 is connected with a material pipeline V11 through a material pipeline II 13.
Specifically, the connection position of the material pipeline II 13 and the material pipeline V11 is positioned on the feeding side of the circulating pump 12, so that the corn steep liquor can be directly sent into the heating chamber II 5.
The corn steep liquor is heated by the heating chamber I4 and the heating chamber II 5, and secondary steam separated in the gas-liquid separator 3 can be recycled, so that a steam outlet of the gas-liquid separator 3 is connected with a steam inlet of the compressor 6 through a steam pipeline I14.
The compressor 6 can pressurize and heat the secondary steam, thereby being convenient for secondary use.
In order to feed the pressurized and heated secondary steam into the heating chamber I4 and the heating chamber II 5 for heating and concentrating the corn steep liquor, a steam outlet of the compressor 6 is connected with the heating chamber I4 through a steam pipeline II 15, and a steam outlet of the compressor 6 is connected with the heating chamber II 5 through a steam pipeline III 16.
Because steam preheater 2, heating chamber I4 and heating chamber II 5 all heat the corn steep liquor through steam, consequently must produce the comdenstion water among the heat exchange process, and plate heat exchanger 1 then preheats through water, consequently in order to realize the cyclic utilization of comdenstion water, the waste of energy reduction, the delivery port of heating chamber I4 passes through comdenstion water pipeline I17 and links to each other with plate heat exchanger 1's water inlet, the delivery port of heating chamber II 5 passes through comdenstion water pipeline II 18 and links to each other with plate heat exchanger 1's water inlet, steam preheater 2's delivery port passes through comdenstion water pipeline III 19 and links to each other with plate heat exchanger 1.
After the corn steep liquor is concentrated to a set concentration, a drain pipe 20 is connected to a drain port of the gas-liquid separator 3, and a concentrated liquor tank 21 is provided at an end of the drain pipe 20, in order to facilitate the draining of the concentrated corn steep liquor.
In order to conveniently recover the condensed water after the plate heat exchanger 1 performs heat exchange and reduce the waste of water resources, a condensed water tank 22 is connected to a water outlet of the plate heat exchanger 1.
Preferably, the compressor 6 is a centrifugal vapor compressor.
Corn steep liquor is in carrying out the concentrated time, utilize charge pump 7 to send it into plate heat exchanger 1 earlier and be in preheating, then get into steam preheater 2 after preliminary preheating and carry out the secondary and preheat, then get into heating chamber II 5 after the secondary preheats, then get into gas-liquid separator 3 through the heating of heating chamber II 5 and carry out first gas-liquid separation, steam is separated, remaining corn steep liquor then can be through the heating of heating chamber I4 and heating chamber II 5 after, carry out gas-liquid separation again, so at heating chamber I4, realize concentrated circulation in heating chamber II 5 and gas-liquid separator 3, after the concentration of corn steep liquor reaches the settlement concentration, then discharge from gas-liquid separator 3's leakage fluid dram.
In the process of concentration, the secondary steam evaporated from the corn steep liquor can be pressurized and heated by the compressor 6 and is used for heating the corn steep liquor in the heating chamber, and the condensed water generated in the heating chamber and the steam preheater 2 can be sent into the plate heat exchanger 1 to be used for primarily preheating the corn steep liquor, so that the high-efficiency utilization of energy is realized, and the concentration cost is saved.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An MVR evaporation concentration device used in the corn steep liquor concentration industry is characterized by comprising a plate heat exchanger (1), a steam preheater (2), a gas-liquid separator (3), a heating chamber I (4), a heating chamber II (5) and a compressor (6), wherein,
plate heat exchanger (1) through the material pipeline with steam heater (2) link to each other, steam heater (2) through the material pipeline with heating chamber II (5) link to each other, heating chamber I (4), heating chamber II (5) and vapour and liquid separator (3) form the concentrated circulation circuit of material, vapour and liquid separator (3), heating chamber I (4) and heating chamber II (5) respectively through the steam pipeline with compressor (6) link to each other, heating chamber I (4), heating chamber II (5) and steam heater (2) respectively through the condensate water pipeline with plate heat exchanger (1) links to each other.
2. The MVR evaporation and concentration equipment for the corn steep liquor concentration industry according to claim 1, wherein a feeding pump (7) is installed at a feeding port of the plate type heat exchanger (1).
3. The MVR evaporation and concentration equipment for the corn steep liquor concentration industry according to claim 1, wherein the plate heat exchanger (1) is connected with a feed inlet of the steam preheater (2) through a material pipeline I (8).
4. The MVR evaporation and concentration equipment for the corn steep liquor concentration industry according to claim 1, wherein the heating chamber I (4) is connected with the gas-liquid separator (3) through a material pipeline III (9), the heating chamber II (5) is connected with the gas-liquid separator (3) through a material pipeline IV (10), and a material pipeline V (11) is connected between the heating chamber I (4) and the heating chamber II (5);
and a circulating pump (12) is arranged on the material pipeline V (11).
5. The MVR evaporation and concentration equipment for the corn steep liquor concentration industry according to claim 4, wherein a discharge port of the steam preheater (2) is connected with the material pipeline V (11) through a material pipeline II (13).
6. The MVR evaporative concentration apparatus for the corn steep liquor concentration industry according to claim 1, wherein the steam outlet of the gas-liquid separator (3) is connected with the steam inlet of the compressor (6) through a steam pipeline I (14).
7. The MVR evaporation and concentration equipment for the corn steep liquor concentration industry according to claim 1, wherein a steam outlet of the compressor (6) is connected with the heating chamber I (4) through a steam pipeline II (15), and a steam outlet of the compressor (6) is connected with the heating chamber II (5) through a steam pipeline III (16).
8. The MVR evaporation and concentration equipment for the corn steep liquor concentration industry according to claim 1, wherein a water outlet of the heating chamber I (4) is connected with a water inlet of the plate type heat exchanger (1) through a condensed water pipeline I (17), a water outlet of the heating chamber II (5) is connected with a water inlet of the plate type heat exchanger (1) through a condensed water pipeline II (18), and a water outlet of the steam preheater (2) is connected with a water inlet of the plate type heat exchanger (1) through a condensed water pipeline III (19).
9. The MVR evaporation and concentration equipment for the corn steep liquor concentration industry according to claim 1, wherein a liquid drainage pipeline (20) is connected to a liquid drainage port of the gas-liquid separator (3), and a concentrated liquid storage tank (21) is arranged at the end part of the liquid drainage pipeline (20).
10. The MVR evaporation and concentration equipment for the corn steep liquor concentration industry according to claim 1, wherein a water condensation tank (22) is connected to a water outlet of the plate heat exchanger (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022983939.8U CN214019227U (en) | 2020-12-10 | 2020-12-10 | MVR evaporation concentration equipment for corn steep liquor concentration industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022983939.8U CN214019227U (en) | 2020-12-10 | 2020-12-10 | MVR evaporation concentration equipment for corn steep liquor concentration industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214019227U true CN214019227U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022983939.8U Active CN214019227U (en) | 2020-12-10 | 2020-12-10 | MVR evaporation concentration equipment for corn steep liquor concentration industry |
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| Country | Link |
|---|---|
| CN (1) | CN214019227U (en) |
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2020
- 2020-12-10 CN CN202022983939.8U patent/CN214019227U/en active Active
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