CN205461076U - Mechanical compression evaporation plant that acid solution evaporation was retrieved - Google Patents
Mechanical compression evaporation plant that acid solution evaporation was retrieved Download PDFInfo
- Publication number
- CN205461076U CN205461076U CN201620195418.7U CN201620195418U CN205461076U CN 205461076 U CN205461076 U CN 205461076U CN 201620195418 U CN201620195418 U CN 201620195418U CN 205461076 U CN205461076 U CN 205461076U
- Authority
- CN
- China
- Prior art keywords
- acid solution
- vaporizer
- primary heater
- circulating pump
- heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002253 acid Substances 0.000 title claims abstract description 84
- 238000001704 evaporation Methods 0.000 title claims abstract description 39
- 230000008020 evaporation Effects 0.000 title claims abstract description 36
- 230000006835 compression Effects 0.000 title abstract 2
- 238000007906 compression Methods 0.000 title abstract 2
- 230000000694 effects Effects 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000006200 vaporizer Substances 0.000 claims description 58
- 238000000926 separation method Methods 0.000 claims description 37
- 239000007788 liquid Substances 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000003513 alkali Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000006386 neutralization reaction Methods 0.000 abstract description 3
- 239000003317 industrial substance Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000012141 concentrate Substances 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to an industrial chemicals processing processing technique field especially relates to a mechanical compression evaporation plant that acid solution evaporation was retrieved, imitate the body including two at least MVR evaporimeters, wherein the body is imitated for being used for to the MVR evaporimeter that acid solution carries out evaporative concentration to first effect MVR evaporimeter, and the second is imitated the MVR evaporimeter and is imitated the body for being used for to the MVR evaporimeter that the pure water carries out evaporative concentration, the utility model discloses a two solution are evaporative concentration's mode simultaneously, during the operation two kinds of solution simultaneously separately the evaporative concentration in -process have only thermal transmission each other, adopt MVR evaporative concentration's security performance to provide the safety guarantee to acid solution, can guarantee effectively that the collection respectively of two kinds of condensates is retrieved, realize that the 100% regeneration cycle that is close of heat energy utilizes. Restored acid nature concentrate can directly utilize, need not to add the alkali neutralization, and save raw materials reduces the consumption of alkali, has avoided acid medium contact compressor.
Description
Technical field
This utility model relates to industrial chemicals processed technical field, particularly relates to the mechanical compress vaporising device that the evaporation of a kind of acid solution is reclaimed.
Background technology
Evaporation and concentration is will to be heated to fluidized state containing the solution of fixedness solute by the way of heat exchange, makes partial solvent vaporization and is separated, thus improving the concentration of solute in solution, obtaining purer solvent.
Traditional evaporation and concentration is the process of a highly energy-consuming, MVR vaporizer be developed use achieve heat energy almost can whole recycling utilization, such that it is able to making evaporation and concentration is no longer traditional highly energy-consuming process, but if the most directly using MVR vaporizer for the evaporation and concentration containing acid solution, one is that acidic materials can corrode compressor；Two is the mode according to acid-base neutralization re-evaporation, not only needs to put into substantial amounts of alkali, increases cost, and can produce new impurity, increases handling process, if additionally base excess, in addition it is also necessary to would reprocess unnecessary alkali.
Utility model content
The technical problems to be solved in the utility model is: big in order to solve acid-base neutralization mode consumption of raw materials in prior art, existing MVR vaporizer is not suitable for the technical problem of acid solution, and this utility model provides a kind of acid solution mechanical compress vaporising device that evaporation is reclaimed.
This utility model solves the mechanical compress vaporising device that its technical problem be the technical scheme is that the evaporation of a kind of acid solution is reclaimed, body is imitated including at least two MVR vaporizer, wherein the first effect MVR vaporizer is for acid solution is evaporated the MVR vaporizer effect body concentrated, and the second effect MVR vaporizer is for pure water is evaporated the MVR vaporizer effect body concentrated；First effect MVR vaporizer includes the first vaporizer body, first vaporizer body includes primary heater, the first separation chamber being connected with primary heater, second effect MVR vaporizer includes the second vaporizer body, second vaporizer body includes secondary heater, the second separation chamber being connected with secondary heater
The upper end of described primary heater is provided with acid solution import, the lower end of primary heater connects the first circulating pump, first circulating pump for being recycled to the upper end of primary heater by the acid solution that the lower end of primary heater is flowed out, the leakage fluid dram of described first effect MVR vaporizer lower end connects the inlet of the first circulating pump, first separation chamber's steam (vapor) outlet is connected with the heating steam inlet of secondary heater, the inlet of first separation chamber's liquid outlet and the first circulating pump is connected
The upper end of described secondary heater is provided with water inlet, the lower end of secondary heater connects the second circulating pump, the leakage fluid dram of described second effect MVR vaporizer lower end connects the inlet of the second circulating pump, second circulation delivery side of pump is also communicated with discharge outlet, the lower end of described primary heater is provided with condensate outlet, the inlet of condensate outlet and the second circulating pump is connected, second circulating pump for being recycled to the upper end of secondary heater by liquid, described second separation chamber is additionally provided with a steam (vapor) outlet, described steam (vapor) outlet connects mechanical compressor air inlet, the gas outlet of described mechanical compressor connects the heating steam inlet of described primary heater, the bottom of secondary heater is provided with product acid collection port.This utility model uses the mode of double solution evaporation and concentration simultaneously, two kinds of solution respective evaporating concentration processes at the same time only have during operation the transmission of heat each other, the security performance that acid solution uses MVR evaporation and concentration provides safety guarantee, can effectively ensure that the collection respectively of two kinds of condensed fluid is reclaimed, restored acid concentrated solution can directly utilize, neutralize without adding alkali, conservation, reduce the consumption of alkali.Described mechanical compressor can be connected several, is used for after evaporated indirect steam supercharging heats can return to the first effect MVR vaporizer effect as adding vapours, it is achieved that heat energy close to 100% recycling utilization.
In order to not cause the impact mutually mixed of two kinds of materials, described primary heater includes the first heat exchanger tube and the first housing being sleeved on outside the first heat exchanger tube, secondary heater includes the second heat exchanger tube and the second housing being sleeved on outside the second heat exchanger tube, feed liquid (in heat exchanger tube) and steam (in the housing) are all entirely isolated, it is to avoid intermixed.In order to prevent being corroded by acid solution, the inner bag of described first heat exchanger tube and the second heat exchanger tube uses the acidproof nonmetallic materials such as graphite, polypropylene or polyethylene, or uses the acid metals such as zirconium.It is also equipped with pneumatic diaphragm control valve on raw steam access tube.
In order to prevent being corroded by acid solution, described first separation chamber makees anti-corrosion treatment, and described second separation chamber, the upper low head of secondary heater and mechanical compressor are all without using acidproof material.
Condensed fluid in first effect MVR vaporizer of the mechanical compress vaporising device that the evaporation of described acid solution is reclaimed and the heater of the second effect MVR vaporizer is respectively provided with condensed fluid collecting tank and draining pump discharged by condensed fluid, it is ensured that two kinds of different condensed fluid are collected respectively and recycle.
The acid solution import of the upper end of described primary heater is provided with a flow transducer and a pneumatic control valve；Described pneumatic control valve and flow transducer connect an electrical control cabinet respectively；Described pneumatic control valve, flow transducer and electrical control cabinet composition one charging automatic control system.Described electrical control cabinet is provided with Ethernet interface.
The supplementary heating steam inlet of described primary heater is provided with pneumatic control valve and pressure transducer, temperature sensor, connects an electrical control cabinet；Described pneumatic control valve, pressure transducer and temperature sensor form heating automatic control system with the control system of electrical control cabinet.
Described pneumatic control valve and flow transducer connect electrical control cabinet by robot control system(RCS) respectively.So as flexible topology and guarantee communication quality.
Liquid level on flow value that the open degree of described pneumatic control valve is set by described flow transducer or primary heater low head automatically adjusts control, and the setting value of described flow transducer calculates discharge concentration correction setting when setting and press equipment actual motion by described first effect MVR vaporizer input and output material concentration requirement.
The mechanical compress vaporising device that the evaporation of described acid solution is reclaimed is connected with a set of electrical control cabinet, the control system composition charging automatic control system of described pneumatic control valve and flow transducer and electrical control cabinet, described feeding control system, the control end of automatic program control system are positioned at described electrical control cabinet, and described electrical control cabinet is provided with the Ethernet interface communication connection for same central control room.
nullThe charging aperture that the mechanical compress vaporising device second that the evaporation of described acid solution is reclaimed imitates MVR vaporizer is provided with a feed rate control system，Described feed rate control system comprises a flow transducer and a pneumatic control valve，Liquid level on flow value that the open degree of described pneumatic control valve is set by described flow transducer or secondary heater low head automatically adjusts control，The setting value of described flow transducer calculates discharge concentration correction when setting and press equipment actual motion by described first effect MVR vaporizer input and output material concentration requirement and sets，The mechanical compress vaporising device that the evaporation of described acid solution is reclaimed is connected with a set of electrical control cabinet，The control system composition charging automatic control system of described pneumatic control valve and flow transducer and electrical control cabinet，Described feeding control system、The control end of automatic program control system is positioned at described electrical control cabinet，Described electrical control cabinet is provided with the Ethernet interface communication connection for same central control room.
nullThe mechanical compress vaporising device main body first that the evaporation of described acid solution is reclaimed is imitated the heater supplementary heating steam inlet of MVR vaporizer and is provided with pneumatic control valve and pressure transducer or temperature sensor，The open degree of described pneumatic control valve presses described pressure transducer or the setting value auto-adjustment control of temperature sensor，The designed breeding of the heater that the setting value of described pressure transducer or temperature sensor imitates MVR vaporizer by the mechanical compress vaporizer first reclaimed for acid flux material evaporation sets and sets by parameters revision during equipment actual motion，The described mechanical compress vaporizer reclaimed for acid flux material evaporation is connected with a set of electrical control cabinet，Described pneumatic control valve、The control system composition heating automatic control system of pressure transducer and temperature sensor and electrical control cabinet，Described heating control system、The control end of automatic program control system is positioned at described electrical control cabinet，Described electrical control cabinet is provided with the Ethernet interface communication connection for same central control room.
Liquid it is contained with in the low head of the first separation chamber and primary heater, a high proportion of containing mineral acid and/or organic acid in the composition of described liquid.One or more in example hydrochloric acid, nitric acid, formic acid, acetic acid etc..
MVR vaporizer effect body is at least one in falling liquid film, liter film, forced circulation, normal formula, outer circulation type, scraper-type, tubular type or board-like form vaporizer.
A kind of processing method of acid solution, the mechanical compress vaporising device that the acid solution evaporation described in employing is reclaimed, comprise the steps:
1), in the acid solution acid solution import from the upper end of primary heater enters the first heat exchanger tube of primary heater, it is passed through raw steam in the first housing, carries out heat exchange；
2) the first circulating pump is flowed into by the acid solution after heat exchange from the first heat exchanger tube lower end in the first heat exchanger tube, the first separation chamber is entered by the acid vapors after heat exchange in first heat exchanger tube, after vapour liquid separator, acid solution in first separation chamber flows into the first circulating pump, the acid solution received is recycled to the acid solution import of the upper end of primary heater by the first circulating pump, the second housing that the acid solution steam that first separation chamber sends enters secondary heater is interior as heat source
3) the upper end moisturizing of the second heat exchanger tube, heat exchange is carried out with described acid solution steam heat source, hot water after heat exchange is discharged by the second circulating pump, the second separation chamber is entered by the steam after heat exchange in second heat exchanger tube, after vapour liquid separator, liquid in second separation chamber flows into the second circulating pump, the steam of the discharge of described second separation chamber sends into the primary heater heat source as acid solution by mechanical compressor supercharging after being heated, the hot water that the condensed fluid of lower end discharge of described primary heater and the lower end of primary heater are discharged is recycled to the upper end of secondary heater through the second circulating pump.
The beneficial effects of the utility model are, the mechanical compress vaporising device of acid solution of the present utility model evaporation recovery and processing method thereof, use the mode of double solution evaporation and concentration simultaneously, two kinds of solution respective evaporating concentration processes at the same time only have during operation the transmission of heat each other, the safety of MVR evaporation and concentration, corrosion resisting property is used to provide safeguard acid solution, can effectively ensure two kinds of condensed fluid collection respectively reclaim, it is achieved heat energy close to 100% recycling utilization.Restored acid concentrated solution can directly utilize, it is not necessary to adds alkali and neutralizes, and conservation reduces the consumption of alkali, it is to avoid acid medium contact compressor.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the mechanical compress vaporising device that the evaporation of this utility model acid solution is reclaimed.
In figure: 11, primary heater, the 12, first separation chamber, 21, secondary heater, the 22, second separation chamber, 3, the first circulating pump, the 4, second circulating pump, 5, mechanical compressor, 6, condensate outlet, 7, discharge outlet, 8, product acid collection port, 9, pneumatic diaphragm control valve.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
As shown in Figure 1, it it is this utility model optimum embodiment, the mechanical compress vaporising device that the evaporation of a kind of acid solution is reclaimed, including two MVR vaporizer effect bodies, wherein the first effect MVR vaporizer is for acid solution is evaporated the MVR vaporizer effect body concentrated, and the second effect MVR vaporizer is for pure water is evaporated the MVR vaporizer effect body concentrated；
First effect MVR vaporizer includes that the first vaporizer body, the first vaporizer body include primary heater 11, the first separation chamber 12 being connected with primary heater 11,
Second effect MVR vaporizer includes that the second vaporizer body, the second vaporizer body include secondary heater 21, the second separation chamber 22 being connected with secondary heater 21,
The upper end of primary heater 11 is provided with acid solution import, the lower end of primary heater 11 connects the first circulating pump 3, first circulating pump 3 for being recycled to the upper end of primary heater 11 by the acid solution that the lower end of primary heater 11 is flowed out, the leakage fluid dram of the first effect MVR vaporizer lower end connects the inlet of the first circulating pump 3, first separation chamber 12 steam (vapor) outlet is connected with the heating steam inlet of secondary heater 21, the inlet of the first separation chamber 12 liquid outlet and the first circulating pump 3 is connected
The upper end of secondary heater 21 is provided with water inlet, the lower end of secondary heater 21 connects the second circulating pump 4, the leakage fluid dram of the second effect MVR vaporizer lower end connects the inlet of the second circulating pump 4, the outlet of the second circulating pump 4 is also communicated with discharge outlet 7, the lower end of primary heater 11 is provided with condensate outlet 6, and condensed fluid goes out
Mouth 6 is connected with the inlet of the second circulating pump 4, second circulating pump 4 for being recycled to the upper end of secondary heater 21 by liquid, second separation chamber 22 is additionally provided with a steam (vapor) outlet, described steam (vapor) outlet connects mechanical compressor 5 air inlet, the gas outlet of mechanical compressor 5 connects the heating steam inlet of described primary heater 11, and the bottom of secondary heater 21 is provided with product acid collection port 8.
Primary heater 11 includes the first heat exchanger tube and the first housing being sleeved on outside the first heat exchanger tube, secondary heater 21 includes the second heat exchanger tube and the second housing being sleeved on outside the second heat exchanger tube, the inner bag of the first heat exchanger tube and the second heat exchanger tube uses the acidproof nonmetallic materials such as graphite, polypropylene or polyethylene, or uses the acid metals such as zirconium.
First separation chamber 12 makees anti-corrosion treatment, and the second separation chamber 22, the upper low head of secondary heater 21 and mechanical compressor 5 are all without using acidproof material.
The acid solution import of the upper end of primary heater 11 is provided with a flow transducer and a pneumatic control valve；Pneumatic control valve and flow transducer connect an electrical control cabinet respectively；Pneumatic control valve, flow transducer and electrical control cabinet composition one charging automatic control system.Electrical control cabinet is provided with Ethernet interface.
The supplementary heating steam inlet of primary heater 11 is provided with pneumatic control valve and pressure transducer, temperature sensor, connects an electrical control cabinet；Pneumatic control valve, pressure transducer and temperature sensor form heating automatic control system with the control system of electrical control cabinet.Pneumatic control valve and flow transducer connect electrical control cabinet by robot control system(RCS) respectively.
It is contained with liquid in the low head of the first separation chamber 12 and primary heater 11, a high proportion of containing mineral acid and/or organic acid in the composition of liquid.
MVR vaporizer effect body is at least one in falling liquid film, liter film, forced circulation, normal formula, outer circulation type, scraper-type, tubular type or board-like form vaporizer.
A kind of processing method of acid solution, the mechanical compress vaporising device that the acid solution evaporation described in employing is reclaimed, comprise the steps:
1), in the acid solution acid solution import from the upper end of primary heater 11 enters the first heat exchanger tube of primary heater 11, it is passed through raw steam in the first housing, carries out heat exchange；In figure, pneumatic diaphragm control valve 9 is for controlling the intake of raw steam, and the effect of employing pneumatic diaphragm control valve 9 is: with raw steam, material is preheating to boiling point during system boot；Such as heating steam pressure deficiency when system is properly functioning, it is constant that valve is automatically adjusted maintenance pressure, maintains system balancing.
2) the first circulating pump 3 is flowed into by the acid solution after heat exchange from the first heat exchanger tube lower end in the first heat exchanger tube, the first separation chamber 12 is entered by the acid vapors after heat exchange in first heat exchanger tube, after vapour liquid separator, acid solution in first separation chamber 12 flows into the first circulating pump 3, the acid solution received is recycled to the acid solution import of the upper end of primary heater 11 by the first circulating pump 3, and the second housing that the acid solution steam that the first separation chamber 12 sends enters secondary heater 21 is interior as heat source；
3) the upper end moisturizing of the second heat exchanger tube, heat exchange is carried out with described acid solution steam heat source, hot water after heat exchange is discharged by the second circulating pump 4, the second separation chamber 22 is entered by the steam after heat exchange in second heat exchanger tube, after vapour liquid separator, liquid in second separation chamber 22 flows into the second circulating pump 4, the steam of the discharge of described second separation chamber 22 sends into the primary heater 11 heat source as acid solution by mechanical compressor 5 supercharging after being heated, the hot water that the condensed fluid of lower end discharge of described primary heater 11 and the lower end of primary heater 11 are discharged is recycled to the upper end of secondary heater 21 through the second circulating pump 4, product acid collection port 8 is used for collecting product acid.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this utility model technological thought.The content that the technical scope of this utility model is not limited in description, it is necessary to determine its technical scope according to right.
Claims (8)
1. the mechanical compress vaporising device that an acid solution evaporation is reclaimed, it is characterized in that: include that at least two MVR vaporizer imitates body, wherein the first effect MVR vaporizer is for acid solution is evaporated the MVR vaporizer effect body concentrated, and the second effect MVR vaporizer is for pure water is evaporated the MVR vaporizer effect body concentrated；
First effect MVR vaporizer includes that the first vaporizer body, the first vaporizer body include primary heater (11), the first separation chamber (12) being connected with primary heater (11),
Second effect MVR vaporizer includes that the second vaporizer body, the second vaporizer body include secondary heater (21), the second separation chamber (22) being connected with secondary heater (21),
The upper end of described primary heater (11) is provided with acid solution import, the lower end of primary heater (11) connects the first circulating pump (3), first circulating pump (3) for being recycled to the upper end of primary heater (11) by the acid solution that the lower end of primary heater (11) is flowed out, the leakage fluid dram of described first effect MVR vaporizer lower end connects the inlet of the first circulating pump (3), first separation chamber (12) steam (vapor) outlet is connected with the heating steam inlet of secondary heater (21), the inlet of the first separation chamber (12) liquid outlet and the first circulating pump (3) is connected,
nullThe upper end of described secondary heater (21) is provided with water inlet，The lower end of secondary heater (21) connects the second circulating pump (4)，The leakage fluid dram of described second effect MVR vaporizer lower end connects the inlet of the second circulating pump (4)，The outlet of the second circulating pump (4) is also communicated with discharge outlet (7)，The lower end of described primary heater (11) is provided with condensate outlet (6)，Condensate outlet (6) is connected with the inlet of the second circulating pump (4)，Second circulating pump (4) for being recycled to the upper end of secondary heater (21) by liquid，Described second separation chamber (22) is additionally provided with a steam (vapor) outlet，Described steam (vapor) outlet connects mechanical compressor (5) air inlet，The gas outlet of described mechanical compressor (5) connects the heating steam inlet of described primary heater (11)，The bottom of secondary heater (21) is provided with product acid collection port (8),
The heating steam inlet of primary heater (11) is also associated with raw steam access tube.
2. the mechanical compress vaporising device that acid solution evaporation as claimed in claim 1 is reclaimed, it is characterized in that: described primary heater (11) includes the first heat exchanger tube and the first housing being sleeved on outside the first heat exchanger tube, secondary heater (21) includes the second heat exchanger tube and the second housing being sleeved on outside the second heat exchanger tube, the inner bag of described first heat exchanger tube and the second heat exchanger tube uses acidproof nonmetallic materials or acid metal, and raw steam access tube is provided with pneumatic diaphragm control valve (9).
3. the mechanical compress vaporising device that acid solution evaporation as claimed in claim 2 is reclaimed, it is characterized in that: described first separation chamber (12) makees anti-corrosion treatment, and described second separation chamber (22), the upper low head of secondary heater (21) and mechanical compressor (5) are all without using acidproof material.
4. the mechanical compress vaporising device that acid solution evaporation as claimed in claim 1 is reclaimed, it is characterised in that: the acid solution import of the upper end of described primary heater (11) is provided with a flow transducer and a pneumatic control valve；Described pneumatic control valve and flow transducer connect an electrical control cabinet respectively；Described pneumatic control valve, flow transducer and electrical control cabinet composition one charging automatic control system.
5. the mechanical compress vaporising device that acid solution evaporation as claimed in claim 4 is reclaimed, it is characterised in that: described electrical control cabinet is provided with Ethernet interface.
6. the mechanical compress vaporising device that acid solution evaporation as claimed in claim 4 is reclaimed, it is characterized in that: the supplementary heating steam inlet of described primary heater (11) is provided with pneumatic control valve and pressure transducer, temperature sensor, connects an electrical control cabinet；Described pneumatic control valve, pressure transducer and temperature sensor form heating automatic control system with the control system of electrical control cabinet.
7. the mechanical compress vaporising device that acid solution evaporation as claimed in claim 6 is reclaimed, it is characterised in that: described pneumatic control valve and flow transducer connect electrical control cabinet by robot control system(RCS) respectively.
8. the mechanical compress vaporising device that acid solution evaporation as claimed in claim 1 is reclaimed, it is characterised in that: MVR vaporizer effect body is at least one in falling liquid film, liter film, forced circulation, normal formula, outer circulation type, scraper-type, tubular type or board-like form vaporizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620195418.7U CN205461076U (en) | 2016-03-14 | 2016-03-14 | Mechanical compression evaporation plant that acid solution evaporation was retrieved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620195418.7U CN205461076U (en) | 2016-03-14 | 2016-03-14 | Mechanical compression evaporation plant that acid solution evaporation was retrieved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205461076U true CN205461076U (en) | 2016-08-17 |
Family
ID=56656486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620195418.7U Active CN205461076U (en) | 2016-03-14 | 2016-03-14 | Mechanical compression evaporation plant that acid solution evaporation was retrieved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205461076U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105582684A (en) * | 2016-03-14 | 2016-05-18 | 常州中源工程技术有限公司 | Mechanical compression and evaporation device for acid solution evaporation and recovery and treatment method thereof |
| CN106362426A (en) * | 2016-08-29 | 2017-02-01 | 常州中源工程技术有限公司 | Glycerin evaporation device and evaporation method thereof |
| CN110354517A (en) * | 2019-06-19 | 2019-10-22 | 常熟美特钙业有限公司 | A kind of double-effect evaporation production technology of high concentration precipitated calcium carbonate |
-
2016
- 2016-03-14 CN CN201620195418.7U patent/CN205461076U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105582684A (en) * | 2016-03-14 | 2016-05-18 | 常州中源工程技术有限公司 | Mechanical compression and evaporation device for acid solution evaporation and recovery and treatment method thereof |
| CN106362426A (en) * | 2016-08-29 | 2017-02-01 | 常州中源工程技术有限公司 | Glycerin evaporation device and evaporation method thereof |
| CN106362426B (en) * | 2016-08-29 | 2018-05-18 | 常州中源工程技术有限公司 | Glycerine vaporising device and its method of evaporating |
| CN110354517A (en) * | 2019-06-19 | 2019-10-22 | 常熟美特钙业有限公司 | A kind of double-effect evaporation production technology of high concentration precipitated calcium carbonate |
| CN110354517B (en) * | 2019-06-19 | 2021-10-26 | 常熟美特钙业有限公司 | Double-effect evaporation production process of high-concentration light calcium carbonate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108159719A (en) | Energy-conserving efficient MVR evaporative concentration system | |
| CN105582684A (en) | Mechanical compression and evaporation device for acid solution evaporation and recovery and treatment method thereof | |
| CN109095531A (en) | Garbage flying ash wash water recycling treatment process and equipment | |
| CN103951005B (en) | The more technology coupling seawater desalination plants of zero-emission and its method | |
| CN205461076U (en) | Mechanical compression evaporation plant that acid solution evaporation was retrieved | |
| CN208182649U (en) | The MVR processing equipment of electroplating wastewater | |
| CN103922529B (en) | Low-energy-consumption device for recycling hydrochloric acid waste water and method for recycling hydrochloric acid waste water | |
| CN101811743A (en) | Circulation evaporator | |
| CN204522328U (en) | Three grades with function of mechanical steam recompression continuous falling liquid film circulating and evaporating concentration systems | |
| CN206508573U (en) | A kind of function of mechanical steam recompression evaporation and crystallization system of high-salt wastewater | |
| CN109850969A (en) | The system for concentrating and recycling of calcium chloride solution | |
| CN201301235Y (en) | Triple-effect continuous evaporative condenser | |
| CN207871571U (en) | A kind of evaporating, concentrating and crystallizing system | |
| CN209221515U (en) | A kind of lithium chloride evaporation concentration device | |
| CN100391567C (en) | Continuous high-efficient vacuum concentration of Chinese medicine soup and apparatus thereof | |
| CN204138355U (en) | Flow-reversing dual-purpose ammonia concentrating unit | |
| CN107867709A (en) | A kind of processing technology for being concentrated by evaporation aqueous sodium persulfate solution crystallization | |
| CN208182650U (en) | Ammonium sulphate waste liquor desalting processing equipment | |
| CN112795461B (en) | Efficient recovery method of effective components in solid-state fermentation vinegar frying process | |
| CN204873907U (en) | Hot pressing formula distilled water machine system | |
| CN205627127U (en) | MVR triple -effect evaporator | |
| CN212832917U (en) | Flue gas desulfurization waste water evaporation equipment | |
| CN107857323A (en) | The apparatus and method handled with reference to MVR garbage percolation concentrate | |
| CN209242784U (en) | Utilize the device of soda manufacture chemical industry waste heat enrichment concentrated seawater | |
| CN207581400U (en) | A kind of high concentration original cutting fluid evaporation concentration equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213000, No. 16 Donggang Second Road, Weicun Street, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou Zhongyuan Technology Co.,Ltd. Country or region after: China Address before: No. 82 Anjia Zhenxing Road, Xinbei District, Changzhou City, Jiangsu Province, China Patentee before: CHANGZHOU ZHONGYUAN ENGINEERING TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |