CN116040725A - Low temperature heat pump concentration decrement all-in-one - Google Patents

Low temperature heat pump concentration decrement all-in-one Download PDF

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Publication number
CN116040725A
CN116040725A CN202310084809.6A CN202310084809A CN116040725A CN 116040725 A CN116040725 A CN 116040725A CN 202310084809 A CN202310084809 A CN 202310084809A CN 116040725 A CN116040725 A CN 116040725A
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China
Prior art keywords
shell
separator
pump
water
temperature heat
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Pending
Application number
CN202310084809.6A
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Chinese (zh)
Inventor
孟兵华
邓海
肖应东
刘小红
李国欢
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Dongguan Dongyuan Environmental Technology Co ltd
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Dongguan Dongyuan Environmental Technology Co ltd
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Priority to CN202310084809.6A priority Critical patent/CN116040725A/en
Publication of CN116040725A publication Critical patent/CN116040725A/en
Pending legal-status Critical Current

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    • 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
    • C02F1/16—Treatment of water, waste water, or sewage by heating by distillation or evaporation using waste heat from other processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • 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
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • 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
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention relates to the technical field of low-temperature heat pump concentration and decrement integrated machines, and provides a low-temperature heat pump concentration and decrement integrated machine which comprises a first shell, a second shell and a third shell, wherein a display screen is arranged at one end of the first shell, a separator is arranged in the first shell, a diaphragm pump, a compressor, a heat exchanger, a self-priming pump and the like are arranged in the separator, an inlet is arranged at one side of the separator, and a detection structure is arranged on the inner wall of the separator and comprises a water pump, a liquid inlet pipe, a singlechip and a foam sensor. The low-temperature heat pump concentration and decrement integrated machine is simple in integrated arrangement structure and higher in treatment efficiency.

Description

Low temperature heat pump concentration decrement all-in-one
Technical Field
The invention relates to the technical field of low-temperature heat pump concentration and decrement integrated machines, in particular to a low-temperature heat pump concentration and decrement integrated machine.
Background
The chemical nickel plating waste water contains a large amount of substances with reduction characteristics such as hypophosphite, phosphite and the like, nickel complexes exist in the waste water, and most of the complexes have strong complexation on nickel, such as nickel citrate and the like, and the chemical nickel plating waste water is difficult to treat due to complex composition including inorganic salts, complexes, organic matters and the like, so that a good treatment effect cannot be achieved by any single method, and at present, the waste liquid and the waste water are mainly treated by adopting a chemical precipitation method, an electrolytic method, an ion exchange method, a catalytic reduction method, an electrodialysis method, a membrane permeation method, a biological method and the like.
The existing equipment is a combination of a plurality of equipment and is of a non-integrated structure, and the existing equipment has the defects when in use.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to provide a low-temperature heat pump concentration and decrement integrated machine, which is used for solving the defect that the existing low-temperature heat pump concentration and decrement integrated machine is inconvenient to automatically add a defoaming agent.
(II) content
In order to solve the technical problems, the invention provides the following technical scheme: the low temperature heat pump concentration decrement all-in-one, including first shell, second shell and third shell, the display screen is installed to the one end of first shell, the internally mounted of first shell has the separator, the inside of separator is provided with diaphragm pump, compressor, heat exchanger and self priming pump part, the import is installed to one side of separator, be provided with the detection structure on the inner wall of separator, the detection structure is including water pump, feed liquor pipe, singlechip and foam sensor, the foam sensor is all symmetry installed on the inner wall of separator, the singlechip is installed in one side of first shell inside, the water pump is installed in one side of first shell, the feed liquor pipe is all installed to the both ends of water pump, the inside bottom of separator is provided with clearance mechanism, the second shell is installed to one side of first shell, the inside of second shell is provided with the condenser main part, the third shell is installed to one side of second shell, the inside of third shell is provided with storage water tank, ejector and the inside of third shell, the inside of third shell and the first shell and the protection structure are all provided with the centrifugal pump part;
after the equipment is started, the control system starts the centrifugal pump, the pressure in the container of the evaporation system is pumped into vacuum degree of more than 92KPa by utilizing the venturi ejector principle, and after the stock solution is introduced into the separator by means of negative pressure, the self-priming pump starts a stock solution circulation mode;
after the compressor is started, the low-level heat source in the air absorbed by the secondary refrigerant is converted into a clean heat source with higher temperature after being compressed, and the secondary refrigerant indirectly heats the waste liquid in the heat exchanger;
the separator performs physical separation by utilizing the difference of boiling points of the waste liquid solvent water and the solute, wherein the solvent is heated to become water vapor, the water vapor enters a condenser main body and the secondary refrigerant to perform indirect heat exchange and then is condensed into water drops, and the water drops are collected into a water storage tank and are quantitatively discharged through a drainage centrifugal pump;
the solute in the waste liquid is trapped in the separator, and is discharged through the diaphragm pump after the solute reaches the set concentration.
When the anti-foam agent storage box is used, one end of the liquid inlet pipe is connected with the anti-foam agent storage box, the foam sensor can detect the foam position in the separator and transmit information to the singlechip, when the foam grows to a set position, the singlechip transmits the information to the water supply pump after processing, the water pump is started, the anti-foam agent is added into the separator through the liquid inlet pipe, under the protection effect of the anti-corrosion plate and the sound insulation plate, the anti-corrosion performance and the noise reduction performance of the first shell, the second shell and the third shell can be enhanced, the anti-deformation performance of the first shell, the second shell and the third shell can be enhanced by the reinforcing plate, the driving motor is started, the rotating shaft drives the scraping plate to rotate, and the bottom end inside the separator can be cleaned in the rotation process of the scraping plate.
Preferably, the foam sensors are symmetrically arranged, and the foam sensors are vertically and centrally symmetrically distributed through the separator. The foam sensors symmetrically arranged can improve the detection effect.
Preferably, the input end of the foam sensor is electrically connected with the output end of the singlechip, and the output end of the singlechip is electrically connected with the input end of the water pump.
Preferably, the cleaning mechanism comprises a driving motor, a scraping plate and a rotating shaft, wherein the driving motor is arranged at the bottom end of the separator, the rotating shaft is arranged at the top end of the driving motor, and the scraping plate is arranged at the outer side of the rotating shaft. The cleaning mechanism that sets up is convenient for clear up the inside bottom of separator.
Preferably, the bottom end of the scraper is close to the bottom end inside the separator, and the width of the scraper is smaller than the width of the separator. The scraper blade that sets up can play certain clearance effect.
Preferably, the condenser body is an air-cooled condenser. The air-cooled condenser can improve the condensing effect on steam.
Preferably, the protection structure comprises a reinforcing plate, a sound insulation plate and an anti-corrosion plate, wherein the reinforcing plate is arranged on the inner sides of the third shell, the second shell and the first shell, the sound insulation plate is arranged on the inner sides of the reinforcing plate, and the anti-corrosion plate is arranged on the inner sides of the sound insulation plate. The protection structure that sets up can play certain guard action to third shell, second shell and first shell, improves its result of use.
(III) beneficial effects
The low-temperature heat pump concentration and decrement all-in-one machine provided by the invention has the advantages that:
(1) The invention provides a low-temperature heat pump concentration and decrement integrated machine which integrates various devices, has simple structural arrangement and high working efficiency;
(2) Foam sensors are symmetrically arranged on the inner wall of the separator, one end of the liquid inlet pipe is connected with a defoaming agent storage box, the foam sensors can detect the position of foam in the separator and transmit information to the singlechip, when the foam grows to a set position, the singlechip transmits the processed information to a water supply pump, the water pump is started, and the defoaming agent is added into the separator through the liquid inlet pipe, so that the purpose of automatically adding the defoaming agent is realized;
(3) Through the anti-corrosion plates arranged on the inner sides of the first shell, the second shell and the third shell, under the protection action of the anti-corrosion plates and the sound insulation plates, the anti-corrosion performance and the noise reduction performance of the first shell, the second shell and the third shell can be enhanced, and the anti-deformation performance of the first shell, the second shell and the third shell can be improved by the reinforcing plates;
(4) The driving motor is arranged at the bottom end of the separator, the rotating shaft drives the scraping plate to rotate, and the bottom end inside the separator can be cleaned in the process of rotating the scraping plate, so that the problem of material waste caused by material residues on the separator is avoided;
drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a front partial cross-sectional structure of the present invention;
FIG. 2 is a schematic diagram of the working principle structure of the present invention;
FIG. 3 is a schematic elevational view of a cleaning mechanism according to the present invention;
FIG. 4 is a schematic view of a three-dimensional structure of a protective structure according to the present invention;
fig. 5 is a schematic diagram of a system structure according to the present invention.
Reference numerals in the drawings illustrate: 1. a detection structure; 101. a water pump; 102. a liquid inlet pipe; 103. a single chip microcomputer; 104. a foam sensor; 2. an inlet; 3. a first housing; 4. a cleaning mechanism; 401. a driving motor; 402. a scraper; 403. a rotating shaft; 5. a second housing; 6. a third housing; 7. a water storage tank; 8. a condenser main body; 9. a protective structure; 901. a reinforcing plate; 902. a sound insulation board; 903. an anti-corrosion plate; 10. a display screen; 11. a separator.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1-5, the low temperature heat pump concentration and decrement all-in-one machine provided by the invention comprises a first shell 3, a second shell 5 and a third shell 6, wherein a display screen 10 is installed at one end of the first shell 3, a separator 11 is installed inside the first shell 3, a diaphragm pump, a compressor, a heat exchanger, a self-priming pump and other components are arranged inside the separator 11, an inlet 2 is installed at one side of the separator 11, a detection structure 1 is arranged on the inner wall of the separator 11, the detection structure 1 comprises a water pump 101, a liquid inlet pipe 102, a singlechip 103 and a foam sensor 104, the foam sensor 104 is symmetrically installed on the inner wall of the separator 11, the singlechip 103 is installed at one side of the interior of the first shell 3, the water pump 101 is installed at one side of the first shell 3, liquid inlet pipes 102 are installed at two ends of the water pump 101, and the foam sensor 104 is symmetrically arranged, and the foam sensor 104 is vertically and centrally symmetrically distributed through the separator 11.
The input end of the foam sensor 104 is electrically connected with the output end of the single-chip microcomputer 103, and the output end of the single-chip microcomputer 103 is electrically connected with the input end of the water pump 101.
The second shell 5 is installed to one side of first shell 3, and the inside of second shell 5 is provided with condenser main part 8, and condenser main part 8 is the air-cooled condenser, and third shell 6 is installed to one side of second shell 5, and the inside of third shell 6 is provided with parts such as storage water tank 7, ejector and centrifugal pump.
In this embodiment, after the equipment is started, the control system starts the centrifugal pump to pump the pressure in the container of the evaporation system to a vacuum degree of more than 92KPa by using the venturi ejector principle, and after the stock solution is introduced into the separator 11 by means of negative pressure, the self-priming pump starts the stock solution circulation mode.
After the compressor is started, the low-level heat source in the air absorbed by the secondary refrigerant is converted into a clean heat source with higher temperature after being compressed, and the secondary refrigerant indirectly heats the waste liquid in the heat exchanger.
The separator 11 performs physical separation by utilizing the difference of boiling points of the solvent water and the solute in the waste liquid, wherein the solvent is heated to become water vapor, the water vapor enters the condenser main body 8 and the secondary refrigerant to perform indirect heat exchange and then is condensed into water drops, and the water drops are collected into the water storage tank 7 and then are quantitatively discharged through the drainage centrifugal pump.
The solute in the waste liquid is trapped in the separator 11, and when the solute reaches a set concentration, the solute is discharged through the membrane pump.
The valve value of the harmful waste gas discharged in the evaporation process is far lower than the standard specified by the national standard, and the waste gas is not required to be specially connected into the waste gas system.
One end of the liquid inlet pipe 102 is connected with a defoaming agent storage box, the foam position in the separator 11 can be detected through the foam sensor 104, information is transmitted to the singlechip 103, when the foam grows to a set position, the singlechip 103 transmits the processed information to the water pump 101, the water pump 101 is started, the defoaming agent is added into the separator 11 through the liquid inlet pipe 102, the foam is restrained from being continuously increased, and accordingly poor water production caused by tank turning of equipment is effectively controlled.
Example two
The embodiment further includes: the inboard of third shell 6, second shell 5 and first shell 3 all is provided with protective structure 9, and protective structure 9 is including reinforcing plate 901, acoustic celotex board 902 and anticorrosive board 903, and reinforcing plate 901 all installs the inboard at third shell 6, second shell 5 and first shell 3, and acoustic celotex board 902 is all installed to the inboard of reinforcing plate 901, and anticorrosive board 903 is all installed to the inboard of acoustic celotex board 902.
The inside bottom of separator 11 is provided with clearance mechanism 4, and clearance mechanism 4 is including driving motor 401, scraper blade 402 and pivot 403, and driving motor 401 installs the bottom at separator 11, and pivot 403 is installed on driving motor 401's top, and scraper blade 402 is installed in the outside of pivot 403, and the bottom of scraper blade 402 is close to with the inside bottom of separator 11, and the width of scraper blade 402 is less than the width of separator 11.
In this embodiment, through the guard action of the anti-corrosion plate 903, the acoustic baffle 902, the anti-corrosion performance and the noise reduction performance of the first casing 3, the second casing 5 and the third casing 6 can be enhanced to a certain extent, the anti-deformation performance of the first casing 3, the second casing 5 and the third casing 6 can be improved to a certain extent by the reinforcing plate 901, the driving motor 401 is started, the scraper 402 is driven to rotate by the rotating shaft 403, the bottom end inside the separator 11 can be cleaned in the rotating process of the scraper 402, and the materials are prevented from remaining on the separator 11.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a low temperature heat pump concentration decrement all-in-one, includes first shell (3), second shell (5) and third shell (6), its characterized in that: the novel water pump is characterized in that a display screen (10) is arranged at one end of the first shell (3), a separator (11) is arranged in the first shell (3), a diaphragm pump, a compressor, a heat exchanger and a self-priming pump component are arranged in the separator (11), an inlet (2) is arranged at one side of the separator (11), a detection structure (1) is arranged on the inner wall of the separator (11), the detection structure (1) comprises a water pump (101), a liquid inlet pipe (102), a singlechip (103) and a foam sensor (104), the foam sensor (104) is symmetrically arranged on the inner wall of the separator (11), the singlechip (103) is arranged on one side of the inner side of the first shell (3), the water pump (101) is arranged on one side of the first shell (3), liquid inlet pipes (102) are arranged at two ends of the water pump (101), a mechanism (4) is arranged at the bottom end of the inner side of the separator (11), and a second shell (5) is arranged on one side of the first shell (3); a condenser main body (8) is arranged in the second shell (5), and a third shell (6) is arranged on one side of the second shell (5); a water storage tank (7), an ejector and a centrifugal pump component are arranged in the third shell (6), and protective structures (9) are arranged on the inner sides of the third shell (6), the second shell (5) and the first shell (3);
after the equipment is started, the control system starts a centrifugal pump, the pressure in a container of the evaporation system is pumped into vacuum degree of more than 92KPa by utilizing the venturi ejector principle, and after the stock solution is introduced into a separator (11) by means of negative pressure, the self-priming pump starts a stock solution circulation mode;
after the compressor is started, the low-level heat source in the air absorbed by the secondary refrigerant is converted into a clean heat source with higher temperature after being compressed, and the secondary refrigerant indirectly heats the waste liquid in the heat exchanger;
the separator (11) performs physical separation by utilizing the difference of boiling points of the solvent water and the solute of the waste liquid, wherein the solvent is heated to become water vapor, the water vapor enters a condenser main body and the secondary refrigerant to perform indirect heat exchange and then is condensed into water drops, and the water drops are collected into a water storage tank (7) and are quantitatively discharged through a drainage centrifugal pump;
the solute in the waste liquid is trapped in a separator (11), and is discharged through a diaphragm pump after the solute reaches a set concentration;
one end of the liquid inlet pipe (102) is connected with a defoaming agent storage box, the foam position in the separator (11) can be detected through a foam sensor (104), information is transmitted to the singlechip (103), when the foam grows to a set position, the singlechip (103) transmits the processed information to the water supply pump (101), the water pump (101) is started, and the defoaming agent is added into the separator (11) through the liquid inlet pipe (102).
2. The low temperature heat pump concentration and decrement all-in-one machine according to claim 1, wherein: the foam sensors (104) are symmetrically arranged, and the foam sensors (104) are vertically and centrally symmetrically distributed through the separator (11).
3. The low temperature heat pump concentration and decrement all-in-one machine according to claim 1, wherein: the input end of the foam sensor (104) is electrically connected with the output end of the singlechip (103), and the output end of the singlechip (103) is electrically connected with the input end of the water pump (101).
4. The low temperature heat pump concentration and decrement all-in-one machine according to claim 1, wherein: the cleaning mechanism (4) comprises a driving motor (401), a scraping plate (402) and a rotating shaft (403), wherein the driving motor (401) is arranged at the bottom end of the separator (11), the rotating shaft (403) is arranged at the top end of the driving motor (401), and the scraping plate (402) is arranged on the outer side of the rotating shaft (403).
5. The low temperature heat pump concentration decrement all-in-one machine according to claim 4, wherein: the bottom end of the scraper blade (402) is close to the bottom end inside the separator (11), and the width of the scraper blade (402) is smaller than the width of the separator (11).
6. The low temperature heat pump concentration and decrement all-in-one machine according to claim 1, wherein: the condenser main body (8) is an air-cooled condenser.
7. The low temperature heat pump concentration and decrement all-in-one machine according to claim 1, wherein: the protection structure (9) comprises a reinforcing plate (901), a sound insulation plate (902) and an anti-corrosion plate (903), wherein the reinforcing plate (901) is arranged on the inner sides of the third shell (6), the second shell (5) and the first shell (3), the sound insulation plate (902) is arranged on the inner sides of the reinforcing plate (901), and the anti-corrosion plate (903) is arranged on the inner sides of the sound insulation plate (902).
CN202310084809.6A 2023-01-14 2023-01-14 Low temperature heat pump concentration decrement all-in-one Pending CN116040725A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310084809.6A CN116040725A (en) 2023-01-14 2023-01-14 Low temperature heat pump concentration decrement all-in-one

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310084809.6A CN116040725A (en) 2023-01-14 2023-01-14 Low temperature heat pump concentration decrement all-in-one

Publications (1)

Publication Number Publication Date
CN116040725A true CN116040725A (en) 2023-05-02

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Application Number Title Priority Date Filing Date
CN202310084809.6A Pending CN116040725A (en) 2023-01-14 2023-01-14 Low temperature heat pump concentration decrement all-in-one

Country Status (1)

Country Link
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