CN110844974B - Water treatment tank and automatic scale scraping electrochemical water treatment system - Google Patents
Water treatment tank and automatic scale scraping electrochemical water treatment system Download PDFInfo
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- CN110844974B CN110844974B CN201911042703.XA CN201911042703A CN110844974B CN 110844974 B CN110844974 B CN 110844974B CN 201911042703 A CN201911042703 A CN 201911042703A CN 110844974 B CN110844974 B CN 110844974B
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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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/4602—Treatment of water, waste water, or sewage by electrochemical methods for prevention or elimination of deposits
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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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
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Abstract
The invention belongs to the field of water treatment and discloses a water treatment tank, which comprises a tank main body; the mounting part is used for mounting the anode plate and is arranged in the box main body; the lifting device drives the cathode plate to move up and down and is arranged on the box main body; and the scraper is arranged on the box main body, the scraper corresponds to the position of the cathode plate, and the surface of the cathode plate is scraped by the scraper in the rising process. An automatic scale scraping electrochemical water treatment system comprises a water treatment tank; the anode plate is arranged in the water treatment tank; and the cathode plate is arranged on a lifting device capable of moving up and down. Because the scraper is tightly attached to two sides of the cathode plate, dirt on the surface of the cathode plate can be scraped when the cathode plate moves upwards. In addition, the scraper is positioned above the water surface in the box main body and is not contacted with the water in the box main body, so that the scraper cannot scrape scales due to the fact that the scales are adhered to the cathode plate.
Description
Technical Field
The invention belongs to the technical field of water treatment, and particularly relates to a water treatment tank and an automatic scale scraping electrochemical water treatment system.
Background
Currently, with the rapid development of the economy of China, the environmental pollution caused by industrial wastewater is becoming more and more serious. The electrochemical treatment devices used in the prior art include two ways of descaling: firstly, manual scale cleaning equipment needs to be opened to clean the scale, which wastes manpower and time; and secondly, in the automatic scale cleaning equipment, the water treatment box is in a barrel shape, and the scraper is driven by rotating around the axis. The inventor of the application finds that the descaling mode scrapers in the prior art are all arranged in water, so that the scrapers and the cathode plate are easy to stick together due to scale, the scale cannot be smoothly scraped, the failure rate is high, and the water treatment capacity is not convenient to improve.
Disclosure of Invention
The invention aims to provide a water treatment tank which can automatically remove scale on the surface of a negative plate, prevent a scraper from being adhered to the negative plate due to the scale, is convenient to operate and maintain and simultaneously improves the water treatment capacity.
The technical scheme provided by the invention is as follows:
the utility model provides a water treatment box, inside can set up vertical negative plate and the anode plate of arranging, includes:
a box main body;
the mounting part is used for mounting the anode plate and is arranged in the box main body;
the lifting device drives the cathode plate to move up and down and is arranged on the box main body;
and the scraper is arranged in the box main body and positioned above the water surface in the box main body, the scraper corresponds to the position of the negative plate, and the negative plate realizes surface scale scraping through the scraper in the rising process.
The water to be treated entering the water treatment tank generates electrochemical reaction with the anode plate through the cathode plate, and dirt is formed on the surface of the cathode plate. When the dirt forms a certain thickness, the cathode plate moves upwards through the lifting device, and the side surface of the cathode plate is contacted with the scraper in the moving process of the cathode plate, so that the dirt is scraped from the surface of the cathode plate. Because the scraper is positioned above the water surface in the box main body and does not contact with the water, the scraper cannot be adhered to the cathode plate due to scale.
Further, the tank main body includes a first chamber and a second chamber communicating with the first chamber;
an anode plate, a cathode plate and a scraper can be arranged in the first chamber;
the section of the second chamber is in an inverted trapezoid shape and is used for collecting dirt generated in the process of scraping the dirt in the first chamber;
the second chamber is located below the first chamber.
Thereby first cavity is used for placing negative plate and anode plate and handles the water to be treated of incasement, and the negative plate is attached with the dirt at the operation in-process surface, does not influence its working capability in addition the clearance, consequently when the surface of negative plate is attached with the dirt of certain thickness, elevating gear drives the negative plate rebound, thereby the negative plate contacts dirt and negative plate phase separation with the scraper at the in-process side that removes. Wherein, the dirt drops in the second cavity under the effect of gravity, collects the dirt through the lateral wall of second cavity.
Furthermore, the box main body is provided with an overflow port, a water outlet, a water inlet and a sewage outlet.
The water inlet is used for introducing water to be treated into the tank main body, and the overflow port is positioned above the water outlet; the water outlet is used for discharging water treated by the anode plate and the cathode plate, and the sewage draining outlet is used for draining dirt in the box main body.
Further elevating gear includes: the lifting frame and the hydraulic driving device;
the lifting frame is respectively connected with a hydraulic driving device, the hydraulic driving device is arranged outside or inside the water treatment tank, and the hydraulic driving device drives the lifting frame to move up and down.
An automatic scaling electrochemical water treatment system comprising:
a water treatment tank, which is characterized in that,
the anode plate is arranged in the water treatment tank;
and the cathode plate is arranged on the lifting device which can move up and down.
The water to be treated entering the water treatment tank generates electrochemical reaction with the anode plate through the cathode plate, and dirt is formed on the surface of the cathode plate. When the dirt forms a certain thickness, the cathode plate moves upwards through the lifting device, and the side surface of the cathode plate is contacted with the scraper in the moving process of the cathode plate, so that the dirt is scraped from the surface of the cathode plate. Because the scraper is positioned above the water surface in the box main body and does not contact with the water, the scraper can be prevented from being adhered to the cathode plate due to dirt.
Further, the automatic scale scraping electrochemical water treatment system also comprises a bracket for supporting the water treatment tank.
Furthermore, the inspection table is arranged above the water treatment tank bracket; the height of water treatment tank often is higher than people's height, and the user stands the condition in the open-top or the observation window observation box through water treatment tank on patrolling the platform to in time operation is scraped dirty and is in time maintained when unusual. A plurality of water treatment casees accessible patrol the platform and link together, improve water treatment capacity.
The automatic descaling electrochemical water treatment system provided by the invention can bring the following beneficial effects:
1. the system can realize automatic scale scraping of the water treatment equipment, reduce manpower and improve water treatment capacity.
2. Can avoid the damage of the anode plate caused by manual scale scraping.
3. A single water treatment tank can be easily scaled up, where the site allows.
4. Multiple water treatment tanks can be connected by a tour table to expand the number indefinitely as the site allows.
5. The negative plate and the positive plate are arranged in a vertical mode, and dirt directly falls to the bottom of the box main body. In addition, the vertically arranged cathode plate and anode plate have compact structures, and the treatment capacity of the water treatment tank can be improved.
6. The plate-type anode plate is simpler and more convenient to design than a cylinder-type anode plate, and can fully utilize the space of the box main body to increase the water treatment capacity.
7. The upper half of the tank body is an electrochemical treatment area and the lower half is a scale deposition area. The scraper cannot scale in water, and cannot rotate or be pulled due to the fact that the scale is adhered to the cathode plate.
Drawings
The foregoing features, technical features, and advantages of a water treatment tank and an automated scale scraping electrochemical water treatment system, and their manner of implementation, are further described in the following detailed description of the preferred embodiments in a clearly understandable manner in connection with the accompanying drawings.
FIG. 1 is a perspective view of a water treatment tank according to embodiment 1 of the present invention;
FIG. 2 is a front view of a water treatment tank according to embodiment 1 of the present invention;
FIG. 3 is an overall schematic view of an automatic descaling electrochemical water treatment system according to embodiment 2 of the present invention;
FIG. 4 is a partial schematic view of an automatic descaling electrochemical water treatment system according to embodiment 2 of the present invention.
Description of the reference numerals
1. A box main body; 101. an overflow port; 102. a water outlet; 103. a water inlet; 104. a sewage draining outlet; 2. a lifting device; 201. a lifting frame; 202. a hydraulic drive device; 3. a scraper; 4. an anode plate; 5. a cathode plate; 6. a support; 7. and a patrol platform.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
Example 1
The technical scheme provided by the invention is as follows: a water treatment tank, which is provided with a cathode plate 5 and an anode plate 4 arranged vertically therein, as shown in FIGS. 1 and 2, comprises: a box main body 1; a mounting part for mounting the anode plate, which is arranged in the box main body 1; the lifting device 2 which drives the cathode plate 5 to move up and down is arranged on the box main body 1; and the scraper 3 is arranged on the box main body 1, the scraper 3 corresponds to the position of the cathode plate 5, and the cathode plate 5 realizes surface scale scraping through the scraper 3 in the lifting process. The box main body is made of a composite plate and comprises an inner layer and an outer layer, the outer layer is made of a metal material, and the inner layer in direct contact with liquid is made of an insulating material. In the water treatment apparatus in the related art, the tank main body is generally made of metal. When the water to be treated passes through the cathode plate 5 and the anode plate 4 to generate electrochemical reaction, a layer of dirt is formed on the inner side of the box body made of metal, so that the dirt is not automatically scraped. The box main body made of the composite board is adopted, and the external metal plate has good strength and can play a supporting role. The internal plastic does not react with the treated water during the electrochemical reaction, and dirt is concentrated on the negative plate, so that automatic dirt scraping is facilitated.
The water to be treated entering the water treatment tank is subjected to electrochemical reaction with the anode plate 4 through the cathode plate 5, and dirt is formed on the surface of the cathode plate 5. The cathode plate 5 is moved upward by the elevating means 2 when the sludge is formed to a certain thickness, and the side of the cathode plate 5 is brought into contact with the scraper 3 during the movement of the cathode plate 5, thereby scraping the sludge from the surface of the cathode plate 5. Since the scrapers 3 are located above the water surface in the tank main body 1 without contacting with the water, the scrapers 3 and the cathode plate 5 can be prevented from being adhered together by scale.
In some embodiments of the invention, the tank body comprises a first chamber and a second chamber in communication with the first chamber; an anode plate 4, a cathode plate 5 and a scraper 3 are arranged in the first chamber; the section of the second chamber is in an inverted trapezoid shape and is used for collecting dirt generated by the first chamber; the second chamber is located below the first chamber.
Thereby the negative plate 5 is placed to first cavity and the water of treating in the case main part is handled to anode plate 4, and negative plate 5 is attached with the dirt at the operation in-process surface, does not influence its working ability in addition the clearance, consequently when the surface of negative plate 5 is attached with the dirt of certain thickness, elevating gear 2 drives negative plate 5 and upwards moves, thereby negative plate 5 contacts dirt and 5 phase separations of negative plate 5 at the in-process side that removes with scraper 3. Wherein a part of the dirt falls under the influence of gravity into the second chamber, passing
The side wall of the second chamber collects dirt.
In some embodiments of the invention, the tank body is provided with a water inlet 103, an overflow 101, a water outlet 102 and a waste outlet 104.
The water inlet 103 is used for introducing wastewater into the water treatment tank, and the overflow port 101 is positioned above the water outlet 102; the water outlet 102 is used for discharging water treated by the anode plate 4 and the cathode plate 5, and the sewage outlet 104 is used for discharging dirt in the water treatment tank.
It should be noted that, besides the above distribution, the water inlet 103, the overflow port 101, the water outlet 102 and the sewage draining port 104 may also be distributed in other manners, for example, the water inlet is located above the water outlet, and the water to be treated flows in and out.
In some embodiments of the invention, the lifting device 2 comprises: a lifting frame 201 and a hydraulic driving device 202. The hydraulic drive apparatus 202 includes: hydraulic pressure and hydraulic pump, hydraulic pressure are connected with the hydraulic pump through the pipeline, and the hydraulic pump is fixed on tour platform 7 through bolted connection's mode, and hydraulic pressure passes through bolted connection's mode to be fixed in the side of water treatment case, and the both ends of crane 201 are connected with hydraulic push rod through universal joint or bolted connection mode. When going up and down to crane 201, the hydraulic pump passes through the pipeline and carries the medium to hydraulic pressure, and hydraulic pressure promotes crane 201 and removes, and crane 201 drives the negative plate 5 of installing on crane 201 and removes, thereby negative plate 5 contacts with scraper 3 at the in-process that rises and realizes scraping the dirt.
Example 2
An automatic scaling electrochemical water treatment system, as shown in fig. 3 and 4, comprises: the anode plate 4 is arranged in the water treatment tank; and the cathode plate 5 is arranged on the lifting device 2 which can move up and down.
The water treatment case is equipped with a plurality of draw-in grooves, and anode plate 4 inserts and makes the vertical setting of anode plate in the water treatment incasement, or is equipped with the boss in the water treatment incasement, and a plurality of anode plates 4 link together through the connecting piece, place then on the boss. Here, the connection mode of the anode plate and the water treatment tank is not limited, and only the anode plate 4 is vertically installed in the water treatment tank, and displacement is not generated.
The cathode plate 5 is detachably connected, e.g. bolted, to the lifting device, which has the advantage of facilitating replacement of the cathode plate 5.
The wastewater entering the water treatment tank is subjected to electrochemical reaction with the anode plate 4 through the cathode plate 5, and dirt is formed on the surface of the cathode plate 5. The cathode plate 5 is moved upward by the elevating means 2 when the scale is formed to a certain thickness, and the side of the cathode plate 5 is in contact with the scrapers 3 during the movement of the cathode plate 5, thereby scraping the scale from the surface of the cathode plate 5. Since the scrapers 3 are located above the water surface of the tank main body 1 without being in contact with the water, the scrapers 3 are prevented from sticking to the cathode plate 5 due to scale.
In some embodiments of the present invention, a bracket 6 for supporting the water treatment tank is provided, and a through hole is formed in the bottom of the bracket 6, and the water treatment tank is fixed to the outside by the bracket 6. Among other things, the legs 6 have the further advantage of increasing the level of the waste outlet 104 for collecting dirt.
In some embodiments of the invention, the water treatment tank further comprises a patrol platform 7 arranged above the water treatment tank bracket 6, and the patrol platform 7 is connected with the water treatment tank through a bolt connection mode. In addition, be equipped with a plurality of bracing pieces on the water treatment tank, the one end of bracing piece is connected with the water treatment tank, and the other end is connected with tour platform 7, improves the stability of tour platform 7. The upper part of the water treatment tank is opened. The height of water treatment tank often is higher than people's height, and the user stands the condition in the top opening or the observation window observation box of water treatment tank on tour platform 7 to in time maintain when unusual.
The automatic scale scraping electrochemical water treatment system works as follows:
1. water to be treated enters the box main body through the water inlet 103, and if the water in the box main body exceeds a threshold value, the water in the box main body flows out of the overflow port 101 and gives an alarm;
2. treating water to be treated through a cathode plate 5 and an anode plate 4, wherein a layer of dirt is attached to the surface of the cathode plate 5 in the electrochemical reaction process;
3. hydraulic pressure drives crane 201 rebound, and crane 201 drives negative plate 5 and removes, and negative plate 5 contacts with scraper 3 at the in-process side that rises to strike off the dirt on negative plate 5 surface. The scraper 3 is positioned above the water level and cannot be adhered to the cathode plate 5 due to scale;
4. the scraped dirt is collected through the side wall of the second chamber;
5. the user can stand at the patrol station 7 to patrol the conditions in the water treatment tank.
It should be noted that the above embodiments can be freely combined as necessary. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and embellishments can be made without departing from the principle of the present invention, and these modifications and embellishments should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a water treatment box, the vertical negative plate and the anode plate of arranging of internally mounted which characterized in that includes:
a box main body;
the mounting part is used for mounting the anode plate and is arranged in the box main body;
the lifting device drives the cathode plate to move up and down and is arranged on the box main body;
the scraper is arranged in the box main body and is positioned above the water surface in the box main body; wherein the content of the first and second substances,
the scraper corresponds to the position of the cathode plate, and the cathode plate realizes surface scale scraping through the scraper in the rising process;
when the dirt on the cathode plate forms a preset thickness, the lifting device drives the cathode plate to ascend and scrape the dirt from the surface of the cathode plate through the scraper.
2. A water treatment tank according to claim 1,
the tank body includes a first chamber and a second chamber in communication with the first chamber;
the anode plate, the cathode plate and the scraper are arranged in the first chamber;
the section of the second chamber is in an inverted trapezoid shape and is used for collecting dirt generated by the first chamber;
the second chamber is located below the first chamber.
3. A water treatment tank according to claim 2,
the box main body is provided with an overflow port, a water outlet, a water inlet and a sewage outlet;
the water inlet is used for introducing water to be treated into the water treatment tank, and the overflow port is positioned above the water outlet; the water outlet is used for discharging water treated by the anode plate and the cathode plate, and the sewage draining outlet is used for draining dirt in the box main body.
4. A water treatment tank as claimed in claim 1, wherein said lifting means comprises: the lifting frame and the hydraulic driving device;
the lifting frame is connected with the hydraulic driving device, the hydraulic driving device is arranged outside or inside the box main body, and the hydraulic driving device drives the lifting frame to move up and down.
5. An automatic scale scraping electrochemical water treatment system, comprising:
a water treatment tank according to any one of claims 1 to 4.
6. The automated scale scraping electrochemical water treatment system of claim 5, further comprising a bracket supporting the water treatment tank.
7. The automatic scaling electrochemical water treatment system according to claim 6, further comprising a patrol station mounted above the water treatment tank support; a plurality of the water treatment tanks may be connected together by the inspection station.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911042703.XA CN110844974B (en) | 2019-10-30 | 2019-10-30 | Water treatment tank and automatic scale scraping electrochemical water treatment system |
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| CN201911042703.XA CN110844974B (en) | 2019-10-30 | 2019-10-30 | Water treatment tank and automatic scale scraping electrochemical water treatment system |
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| CN110844974B true CN110844974B (en) | 2022-06-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112919592A (en) * | 2021-02-20 | 2021-06-08 | 南京绿源智慧科技有限公司 | Heavy industry type full-automatic electrochemical circulating water treatment device |
| CN113247994B (en) * | 2021-05-28 | 2023-03-28 | 生态环境部南京环境科学研究所 | Water treatment facilities based on electric capacity deionization technique |
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