CN112707458A - Forced circulation mechanical vapor compression equipment - Google Patents
Forced circulation mechanical vapor compression equipment Download PDFInfo
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- CN112707458A CN112707458A CN202011576146.2A CN202011576146A CN112707458A CN 112707458 A CN112707458 A CN 112707458A CN 202011576146 A CN202011576146 A CN 202011576146A CN 112707458 A CN112707458 A CN 112707458A
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- 230000006835 compression Effects 0.000 title claims abstract description 31
- 238000007906 compression Methods 0.000 title claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 83
- 239000002351 wastewater Substances 0.000 claims abstract description 48
- 239000013078 crystal Substances 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000012153 distilled water Substances 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000008258 liquid foam Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/041—Treatment of water, waste water, or sewage by heating by distillation or evaporation by means of vapour compression
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses forced circulation mechanical vapor compression equipment, which comprises a heat exchanger, a vapor compressor and a circulating pump, wherein the heat exchanger is arranged on the top of the heat exchanger; a liquid inlet is formed in the lower part of the steam compressor and used for introducing wastewater into the steam compressor, the liquid inlet end of the circulating pump is communicated with the bottom of the steam compressor through a liquid discharge pipe, and the liquid discharge end of the circulating pump is communicated with the heat exchanger; the top of the steam compressor is communicated with a liquid outlet pipe, the liquid outlet pipe is communicated with the input end of the steam compressor, and the output end of the steam compression end is communicated with the heat exchanger through a first air inlet pipe. The waste water is introduced into a steam compressor from a liquid inlet and is mixed with the circulating waste water, the steam is introduced into the steam compressor from a liquid outlet pipe, is introduced into a heat exchanger after being pressurized, and is condensed into distilled water in the heat exchanger; after the steam is discharged gradually, the wastewater is concentrated and crystallized, and the concentrated wastewater and the crystals are discharged by the circulating pump, so that the concentration efficiency is high, and the operation energy consumption is low.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to forced circulation mechanical vapor compression equipment.
Background
The evaporation equipment is also called evaporator. Is a device for concentrating a solution or precipitating crystal grains from a solution by heating. Mainly comprises a heating chamber and an evaporation chamber. The heating chamber is the portion that heats and boils the solution with steam, but some devices have a boiling chamber in addition. The evaporation chamber is also called a separation chamber, and is a part for separating gas and liquid. The vapor generated by boiling in the heating chamber (or boiling chamber) carries a large amount of liquid foam, and the liquid foam reaches the separation chamber with a large space, and the liquid foam is separated from the vapor due to self-condensation or the action of a foam catcher in the chamber. The vapor is pumped to a condenser for condensation by a vacuum pump, and the condensate is discharged from the bottom of the condenser.
The evaporation concentration equipment in the prior art is low in efficiency, high in operation cost and incapable of being applied to the sewage treatment scheme of the existing enterprise, and a forced circulation mechanical vapor compression device is urgently required to be developed aiming at the current situation so as to overcome the defects in the current practical application.
Disclosure of Invention
It is an object of the present invention to provide a forced circulation mechanical vapour compression device which solves the problems set out in the background art mentioned above.
In order to achieve the purpose, the invention provides the following technical scheme:
a forced circulation mechanical vapor compression device comprising a heat exchanger, a vapor compressor and a circulation pump; a liquid inlet is formed in the lower part of the steam compressor and used for introducing wastewater into the steam compressor, the liquid inlet end of the circulating pump is communicated with the bottom of the steam compressor through a liquid discharge pipe, and the liquid discharge end of the circulating pump is communicated with the heat exchanger; the top of the steam compressor is communicated with a liquid outlet pipe, the liquid outlet pipe is communicated with the input end of the steam compressor, and the output end of the steam compression end is communicated with the heat exchanger through a first air inlet pipe.
As a further scheme of the invention: the heat exchanger is communicated with the vapor compressor through a first connecting pipe.
As a further scheme of the invention: the top fixed mounting of steam compressor has the defroster, and the defroster communicates with steam compressor and drain pipe respectively, and the inside fixed mounting of defroster has the storing filter screen.
As a further scheme of the invention: the steam compressor is characterized in that a rotating shaft is vertically and rotatably arranged in the steam compressor, a spiral blade is fixedly arranged at the upper end of the rotating shaft, and the diameter of the spiral blade is gradually decreased from top to bottom.
As a further scheme of the invention: the upper end and the lower end of the rotating shaft are rotatably installed inside the steam compressor through the support, the outer side of the steam compressor is fixedly provided with a speed reducing motor, and the output end of the speed reducing motor is in transmission connection with the rotating shaft through a bevel gear set.
As a further scheme of the invention: the liquid discharge end of the circulating pump is communicated with a solid-liquid separation mechanism through a circulating pipe, and the solid-liquid separation mechanism is communicated with the heat exchanger through a second connecting pipe; the solid-liquid separation mechanism comprises a shell and a filter screen which is arranged in the shell in a sliding manner, and the filter screen is obliquely arranged; two adjusting screw rods are symmetrically and rotatably installed on the left side and the right side inside the shell, adjusting screw sleeves are connected to the adjusting screw rods in a threaded mode, the adjusting screw sleeves are connected with the shell in a sliding mode, and the adjusting screw sleeves are movably connected with the side edge of the filter screen.
As a further scheme of the invention: the upper part of the shell is provided with a reflux port communicated with the circulating pipe, the bottom of the shell is provided with a liquid outlet for wastewater to flow out, the liquid outlet is communicated with the second connecting pipe, and the shell is also provided with a slag discharging port for crystal discharge.
As a further scheme of the invention: and the bottom of the filter screen is fixedly provided with a vibration motor for driving the filter screen to vibrate.
As a further scheme of the invention: the adjusting screws are rotatably arranged in the shell through rotating shafts, belt pulleys are fixedly arranged on the two rotating shafts, and the two belt pulley cylinders are connected with a belt in a transmission manner and used for driving the two adjusting screws to synchronously rotate; and a driving motor for driving one of the rotating shafts is fixedly arranged in the shell.
Compared with the prior art, the invention has the beneficial effects that: a liquid inlet is formed in the lower portion of a steam compressor, waste water is introduced into the steam compressor, a liquid inlet end of a circulating pump is communicated with the bottom of the steam compressor through a liquid discharge pipe, a liquid discharge end of the circulating pump is communicated with a heat exchanger, the waste water is introduced into the steam compressor through the liquid inlet and is mixed with the circulating waste water, and in the mixing process, steam is introduced into the steam compressor through the liquid discharge pipe, is pressurized and then is introduced into the heat exchanger, and is condensed into distilled water in the heat exchanger; after the steam is discharged gradually, the waste water is concentrated and crystallized, and concentrated waste water and crystals are discharged by the circulating pump, and the concentrated waste water is introduced into the heat exchanger and circularly flows into the steam compressor for further concentration after exchanging heat with the steam, so that the concentration efficiency is high, and the operation energy consumption is low.
Drawings
Fig. 1 is a schematic diagram of a forced circulation mechanical vapor compression device.
Fig. 2 is a schematic diagram of the configuration of a vapor compressor in a forced circulation mechanical vapor compression device.
FIG. 3 is a schematic structural view of a solid-liquid separation mechanism in a forced circulation mechanical vapor compression apparatus.
In the figure:
1-heat exchanger,
101-distilled water discharge port, 102-first air inlet pipe, 103-first connecting pipe, 104-second connecting pipe,
2-a vapor compressor,
201-a demister, 202-a demisting filter screen, 203-a liquid inlet, 204-a first liquid outlet, 205-a rotating shaft, 206-a spiral blade, 207-a bevel gear set, 208-a bracket, 209-a second liquid outlet,
3-a circulating pump,
301-liquid discharge pipe, 302-circulating pipe,
4-a solid-liquid separation mechanism,
401-slag discharge port, 402-reflux port, 403-filter screen, 404-piston, 405-vibration motor, 406-adjusting screw sleeve, 407-adjusting screw rod, 408-driving motor, 409-rotating shaft, 410-belt pulley, 411-liquid outlet,
5-a vapor compressor,
501-liquid outlet pipe.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1, in an embodiment of the present invention, a forced circulation mechanical vapor compression apparatus includes a heat exchanger 1, a vapor compressor 2, and a circulation pump 3; a liquid inlet 203 is formed in the lower part of the vapor compressor 2 and used for introducing wastewater into the vapor compressor 2, a liquid inlet end of the circulating pump 3 is communicated with the bottom of the vapor compressor 2 through a liquid discharge pipe 301, and a liquid discharge end of the circulating pump 3 is communicated with the heat exchanger 1; the top of the steam compressor 2 is communicated with a liquid outlet pipe 501, the liquid outlet pipe 501 is communicated with the input end of the steam compressor 5, the output end of the steam compression end 5 is communicated with the heat exchanger 1 through a first air inlet pipe 102, wastewater is introduced into the steam compressor 2 through a liquid inlet 203 and is mixed with circulating wastewater, and in the mixing process, steam is introduced into the steam compressor 5 through the liquid outlet pipe 501, is introduced into the heat exchanger 1 after being pressurized and is condensed into distilled water in the heat exchanger 1; after the steam is gradually discharged, the wastewater is concentrated and crystallized, the concentrated wastewater and the crystals are discharged by a circulating pump 3, and the concentrated wastewater is introduced into a heat exchanger 1, exchanges heat with the steam and then circularly flows into a steam compressor 2 for further concentration;
in the embodiment of the present invention, it is,
the heat exchanger 1 is communicated with the steam compressor 2 through a first connecting pipe 103 and is used for introducing the concentrated wastewater subjected to heat exchange into the steam compressor 2 for further concentration;
in a further embodiment of the present invention,
the top fixed mounting of steam compressor 2 has defroster 201, and defroster 201 communicates with steam compressor 2 and drain pipe 501 respectively, and the inside fixed mounting of defroster 201 has storing filter screen 202 for clear away adnexed granule in the steam.
Example 2
Referring to fig. 1, in the embodiment of the present invention,
a forced circulation mechanical vapor compression device comprises a heat exchanger 1, a vapor compressor 2 and a circulation pump 3;
the lower part of the vapor compressor 2 is provided with a liquid inlet 203 for introducing waste water into the vapor compressor 2,
the liquid inlet end of the circulating pump 3 is communicated with the bottom of the vapor compressor 2 through a liquid discharge pipe 301, and the liquid discharge end of the circulating pump 3 is communicated with the heat exchanger 1;
the top of the vapor compressor 2 is communicated with a liquid outlet pipe 501, the liquid outlet pipe 501 is communicated with the input end of the vapor compressor 5, the output end of the vapor compression end 5 is communicated with the heat exchanger 1 through a first air inlet pipe 102, the waste water is introduced into the vapor compressor 2 through a liquid inlet 203 to be mixed with the circulating waste water,
in the mixing process, steam is introduced into the steam compressor 5 through the liquid outlet pipe 501, is introduced into the heat exchanger 1 after being pressurized, and is condensed into distilled water in the heat exchanger 1;
after the steam is gradually discharged, the wastewater is concentrated and crystallized, the concentrated wastewater and the crystals are discharged by a circulating pump 3, and the concentrated wastewater is introduced into a heat exchanger 1, exchanges heat with the steam and then circularly flows into a steam compressor 2 for further concentration;
in the embodiment of the present invention, it is,
the heat exchanger 1 is communicated with the steam compressor 2 through a first connecting pipe 103 and is used for introducing the concentrated wastewater subjected to heat exchange into the steam compressor 2 for further concentration;
in a further embodiment of the present invention,
the top fixed mounting of steam compressor 2 has defroster 201, and defroster 201 communicates with steam compressor 2 and drain pipe 501 respectively, and the inside fixed mounting of defroster 201 has storing filter screen 202 for clear away adnexed granule in the steam.
Referring to fig. 2, the difference between the present embodiment and embodiment 1 is:
a rotating shaft 205 is vertically and rotatably arranged in the steam compressor 2, a spiral blade 206 is fixedly arranged at the upper end of the rotating shaft 205, the diameters of the spiral blades 206 are gradually decreased from top to bottom, the spiral blade 206 is driven to rotate when the rotating shaft 205 rotates, waste water in the steam compressor 2 is stirred, the waste water is rapidly evaporated, and the waste water treatment efficiency is improved;
in the embodiment of the present invention, it is,
the upper and lower ends of the rotating shaft 205 are rotatably installed inside the vapor compressor 2 through brackets 208,
the outer side of the vapor compressor 2 is also fixedly provided with a speed reducing motor, and the output end of the speed reducing motor is in transmission connection with the rotating shaft 205 through a bevel gear set 207 and is used for driving the rotating shaft 205 to rotate.
Example 3
Referring to fig. 1, in the embodiment of the present invention,
a forced circulation mechanical vapor compression device comprises a heat exchanger 1, a vapor compressor 2 and a circulation pump 3;
the lower part of the vapor compressor 2 is provided with a liquid inlet 203 for introducing waste water into the vapor compressor 2,
the liquid inlet end of the circulating pump 3 is communicated with the bottom of the vapor compressor 2 through a liquid discharge pipe 301, and the liquid discharge end of the circulating pump 3 is communicated with the heat exchanger 1;
the top of the vapor compressor 2 is communicated with a liquid outlet pipe 501, the liquid outlet pipe 501 is communicated with the input end of the vapor compressor 5, the output end of the vapor compression end 5 is communicated with the heat exchanger 1 through a first air inlet pipe 102, the waste water is introduced into the vapor compressor 2 through a liquid inlet 203 to be mixed with the circulating waste water,
in the mixing process, steam is introduced into the steam compressor 5 through the liquid outlet pipe 501, is introduced into the heat exchanger 1 after being pressurized, and is condensed into distilled water in the heat exchanger 1;
after the steam is gradually discharged, the wastewater is concentrated and crystallized, the concentrated wastewater and the crystals are discharged by a circulating pump 3, and the concentrated wastewater is introduced into a heat exchanger 1, exchanges heat with the steam and then circularly flows into a steam compressor 2 for further concentration;
in the embodiment of the present invention, it is,
the heat exchanger 1 is communicated with the steam compressor 2 through a first connecting pipe 103 and is used for introducing the concentrated wastewater subjected to heat exchange into the steam compressor 2 for further concentration;
in a further embodiment of the present invention,
the top fixed mounting of steam compressor 2 has defroster 201, and defroster 201 communicates with steam compressor 2 and drain pipe 501 respectively, and the inside fixed mounting of defroster 201 has storing filter screen 202 for clear away adnexed granule in the steam.
Referring to fig. 2, the difference between the present embodiment and embodiment 1 is:
a rotating shaft 205 is vertically and rotatably arranged in the steam compressor 2, a spiral blade 206 is fixedly arranged at the upper end of the rotating shaft 205, the diameters of the spiral blades 206 are gradually decreased from top to bottom, the spiral blade 206 is driven to rotate when the rotating shaft 205 rotates, waste water in the steam compressor 2 is stirred, the waste water is rapidly evaporated, and the waste water treatment efficiency is improved;
in the embodiment of the present invention, it is,
the upper and lower ends of the rotating shaft 205 are rotatably installed inside the vapor compressor 2 through brackets 208,
the outer side of the vapor compressor 2 is also fixedly provided with a speed reducing motor, and the output end of the speed reducing motor is in transmission connection with the rotating shaft 205 through a bevel gear set 207 and is used for driving the rotating shaft 205 to rotate.
Referring to fig. 3, the difference between the present embodiment and embodiments 1-2 is:
the liquid discharge end of the circulating pump 3 is communicated with the solid-liquid separation mechanism 4 through a circulating pipe 302, and the solid-liquid separation mechanism 4 is communicated with the heat exchanger 1 through a second connecting pipe 104;
the solid-liquid separation mechanism 4 comprises a shell and a filter screen 403 which is slidably arranged in the shell, wherein the filter screen 403 is obliquely arranged;
two adjusting screws 407 are symmetrically and rotatably mounted on the left side and the right side inside the shell, adjusting screw sleeves 406 are connected to the adjusting screws 407 in a threaded manner, the adjusting screw sleeves 406 are connected with the shell in a sliding manner, the adjusting screw sleeves 406 are movably connected with the side edges of the filter screen 403, the filter screen 403 is driven by the adjusting screws 407 and the adjusting screw sleeves 406 to move up and down, when solid-liquid separation is carried out, the filter screen 403 is positioned at the lower part of the shell, wastewater flows out through the filter screen 403, crystals are left on the filter screen 403, and after the wastewater treatment is finished, the filter screen 403 is driven upwards to move to;
in the embodiment of the present invention, it is,
the upper part of the shell is provided with a return port 402 communicated with the circulating pipe 302, the bottom of the shell is provided with a liquid outlet 411 for waste water to flow out, the liquid outlet 411 is communicated with the second connecting pipe 104,
a slag discharge port 401 for discharging crystals is further formed in the shell;
further, in the embodiment of the present invention, a vibration motor 405 is fixedly installed at the bottom of the filter screen 403, and is used for driving the filter screen 403 to vibrate, so as to discharge crystals from the slag discharge port 401;
it should be noted that, in the embodiment of the present invention,
the adjusting screws 407 are rotatably mounted in the shell through rotating shafts 409, belt pulleys 410 are fixedly mounted on the two rotating shafts 409, and the two belt pulleys 410 are connected with a belt in a transmission manner and used for driving the two adjusting screws 407 to rotate synchronously;
a driving motor 408 for driving one of the rotating shafts 409 is also fixedly mounted in the housing.
The invention is provided with a liquid inlet at the lower part of the vapor compressor, wastewater is introduced into the vapor compressor,
the liquid inlet end of the circulating pump is communicated with the bottom of the vapor compressor through a liquid discharge pipe, the liquid discharge end of the circulating pump is communicated with the heat exchanger, the wastewater is introduced into the vapor compressor through the liquid inlet and is mixed with the circulating wastewater,
in the mixing process, steam is introduced into a steam compressor through a liquid outlet pipe, is introduced into a heat exchanger after being pressurized, and is condensed into distilled water in the heat exchanger;
after the steam is discharged gradually, the waste water is concentrated and crystallized, and concentrated waste water and crystals are discharged by the circulating pump, and the concentrated waste water is introduced into the heat exchanger and circularly flows into the steam compressor for further concentration after exchanging heat with the steam, so that the concentration efficiency is high, and the operation energy consumption is low.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (10)
1. A forced circulation mechanical vapour compression plant, characterized by comprising a heat exchanger (1), a vapour compressor (2) and a circulation pump (3); a liquid inlet (203) is formed in the lower portion of the steam compressor (2) and used for introducing wastewater into the steam compressor (2), the liquid inlet end of the circulating pump (3) is communicated with the bottom of the steam compressor (2) through a liquid discharge pipe (301), and the liquid discharge end of the circulating pump (3) is communicated with the heat exchanger (1); the top intercommunication of vapor compression ware (2) has drain pipe (501), and drain pipe (501) and vapor compression machine (5) input intercommunication, the output of vapor compression end (5) is through first intake pipe (102) and heat exchanger (1) intercommunication.
2. A forced circulation mechanical vapour compression device according to claim 1, wherein the heat exchanger (1) communicates with the vapour compressor (2) through a first connection pipe (103).
3. The forced circulation mechanical vapor compression device of claim 1, wherein a demister (201) is fixedly installed at the top of the vapor compressor (2), the demister (201) is respectively communicated with the vapor compressor (2) and the liquid outlet pipe (501), and a storage screen (202) is fixedly installed inside the demister (201).
4. The forced circulation mechanical vapor compression apparatus of claim 1, wherein the vapor compressor (2) is vertically and rotatably provided with a rotating shaft (205) inside, the upper end of the rotating shaft (205) is fixedly provided with a spiral blade (206), and the diameters of the spiral blades (206) are gradually decreased from top to bottom.
5. The forced circulation mechanical vapor compression device of claim 4, wherein the upper end and the lower end of the rotating shaft (205) are rotatably mounted inside the vapor compressor (2) through a bracket (208), the outer side of the vapor compressor (2) is also fixedly provided with a speed reduction motor, and the output end of the speed reduction motor is in transmission connection with the rotating shaft (205) through a bevel gear set (207).
6. The forced circulation mechanical vapor compression apparatus according to claim 1, wherein the liquid discharge end of the circulation pump (3) is communicated with the solid-liquid separation mechanism (4) through a circulation pipe (302), and the solid-liquid separation mechanism (4) is communicated with the heat exchanger (1) through a second connection pipe (104).
7. A forced circulation mechanical vapour compression device according to claim 6, wherein the solid-liquid separation mechanism (4) comprises a housing and a sieve (403) slidably mounted inside the housing, the sieve (403) being arranged obliquely; two adjusting screw rods (407) are symmetrically and rotatably mounted on the left side and the right side inside the shell, adjusting screw sleeves (406) are connected to the adjusting screw rods (407) in a threaded mode, the adjusting screw sleeves (406) are slidably connected with the shell, and the adjusting screw sleeves (406) are movably connected with the side edges of the filter screen (403).
8. The forced circulation mechanical vapor compression apparatus as claimed in claim 7, wherein the upper part of the housing is provided with a return port (402) communicated with the circulation pipe (302), the bottom of the housing is provided with a liquid outlet (411) for wastewater to flow out, the liquid outlet (411) is communicated with the second connection pipe (104), and the housing is further provided with a slag discharge port (401) for discharging crystals.
9. A forced circulation mechanical vapour compression device according to claim 8, wherein a vibration motor (405) is fixedly mounted at the bottom of the sieve (403) for driving the sieve (403) to vibrate.
10. The forced circulation mechanical vapor compression device of claim 9, wherein the adjusting screws (407) are rotatably mounted in the housing by means of rotating shafts (409), wherein belt pulleys (410) are fixedly mounted on both of the rotating shafts (409), and the two belt pulleys (410) are in belt-driven connection with each other for driving the two adjusting screws (407) to rotate synchronously; and a driving motor (408) for driving one rotating shaft (409) is fixedly arranged in the shell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576146.2A CN112707458A (en) | 2020-12-28 | 2020-12-28 | Forced circulation mechanical vapor compression equipment |
| PCT/CN2021/101475 WO2022142182A1 (en) | 2020-12-28 | 2021-06-22 | Forced circulation mechanical vapor compression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576146.2A CN112707458A (en) | 2020-12-28 | 2020-12-28 | Forced circulation mechanical vapor compression equipment |
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| CN112707458A true CN112707458A (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011576146.2A Pending CN112707458A (en) | 2020-12-28 | 2020-12-28 | Forced circulation mechanical vapor compression equipment |
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| CN (1) | CN112707458A (en) |
| WO (1) | WO2022142182A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460534A (en) * | 2021-07-08 | 2021-10-01 | 谢嘉泓 | Small-size material compression system and integration intelligent classification garbage bin |
| WO2022142182A1 (en) * | 2020-12-28 | 2022-07-07 | 国网河北省电力有限公司电力科学研究院 | Forced circulation mechanical vapor compression device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116037331B (en) * | 2023-03-06 | 2023-06-23 | 常州长登焊材股份有限公司 | Drawing oil circulation system for high-speed winding and drawing machine |
| CN116768306B (en) * | 2023-07-25 | 2023-12-19 | 无锡朗盼环境科技有限公司 | Waste water evaporating crystallizer device |
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| WO2022142182A1 (en) | 2022-07-07 |
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