CN117105379A - Resin replacement device and method - Google Patents

Resin replacement device and method Download PDF

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Publication number
CN117105379A
CN117105379A CN202311130471.XA CN202311130471A CN117105379A CN 117105379 A CN117105379 A CN 117105379A CN 202311130471 A CN202311130471 A CN 202311130471A CN 117105379 A CN117105379 A CN 117105379A
Authority
CN
China
Prior art keywords
tank
resin
ton
defluorination
seal
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.)
Pending
Application number
CN202311130471.XA
Other languages
Chinese (zh)
Inventor
李气远
成党煜
江承付
陈晓创
杨凌波
戴名笠
谢美娟
陈定乐
肖最雄
王爱玲
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Baowu Water Technology Co Ltd
Original Assignee
Baowu Water Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Baowu Water Technology Co Ltd filed Critical Baowu Water Technology Co Ltd
Priority to CN202311130471.XA priority Critical patent/CN117105379A/en
Publication of CN117105379A publication Critical patent/CN117105379A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/58Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/583Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing fluoride or fluorine compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/12Halogens or halogen-containing compounds
    • C02F2101/14Fluorine or fluorine-containing compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/14Maintenance of water treatment installations

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Ion Exchange (AREA)

Abstract

The invention provides a resin replacement device and a method, wherein the resin replacement device comprises: the fluorine removal tank is provided with a water inlet pipe, a manhole and a seal, wherein the water inlet pipe and the manhole are higher than the seal; a ton box; an opening and closing unit for driving the seal of the defluorination tank to be communicated with or blocked from the ton tank, so that water and resin in the defluorination tank can flow to the ton tank or stagnate in the defluorination tank; and a suction unit for sucking water and resin in the ton tank into a manhole of the fluorine removal tank. The invention discharges and fills the resin through the ton box to the defluorination tank, can ensure that the resin is not dehydrated, has high efficiency and avoids manual high-place operation.

Description

Resin replacement device and method
Technical Field
The invention relates to the technical field of defluorination tanks, in particular to a resin replacement device and method.
Background
Coking wastewater is one of industrial wastewater difficult to treat, and has the characteristics of high pollutant concentration, complex components, high toxicity and the like. Not only contains heterocyclic and polycyclic aromatic compounds such as phenol, oil, naphthalene, pyridine, anthracene and the like, but also contains inorganic pollutants such as fluoride, ammonia, cyanide, thiocyanide, sulfide and the like, and has the characteristics of high pollutant concentration, complex components, high toxicity and the like, so that coking wastewater needs to be deeply treated. The country has strict requirements on the highest fluorine content in the dischargeable fluorine-containing wastewater, so that the fluorine content in the wastewater must be controlled during advanced treatment.
The resin has the characteristics of strong adsorptivity, easy elution, good strength, repeated use and the like, and is widely used in wastewater treatment. The resin special for removing fluorine is a novel nano metal aluminum loaded material resin, has single selective adsorptivity to fluorine ions, can reduce the consumption of the resin and improve the removal efficiency of the fluorine ions, so that the fluorine removal resin is often filled in a fluorine removal tank for removing fluorine from wastewater in a fluorine removal process for wastewater treatment. However, in the actual operation process, the fluorine removal tank can have resin leakage and resin failure, and when the resin leakage or the resin failure occurs, the resin in the fluorine removal tank needs to be cleared to check the fault or replace the resin. In addition, the cleaned resin should avoid dehydration, freezing and bacteria growth, so as to prevent the failure of the resin.
At present, resin clearing and resin replacement in the production and operation process are mainly realized through manual operation, operators need to enter the defluorination tank from a manhole at the upper part of the defluorination tank, and the defluorination tank belongs to high-place operation, and has high danger and low efficiency; the cleaning resin is also cleaned out from the manhole, and operators need to enter the tank body, so that the cleaning resin belongs to limited space operation, the safety risk is high, the time for use is long, and the time for 5-6 people to cooperate takes 10 days; the resin is filled from the manhole by manual operation. In addition, the resin is typically packed in a fibrous bag and must be kept in place to avoid dehydration of the resin. The working method is not safe, resin failure is easy to occur, the working efficiency is low, the labor intensity is high, and the working progress is directly influenced.
Disclosure of Invention
The invention aims to provide a resin replacement device and a method, which aim to discharge and fill resin into a defluorination tank through a ton tank, ensure that the resin is not dehydrated, have high efficiency and avoid manual high-place operation.
In order to achieve the above object, according to one aspect of the present invention, there is provided a resin replacement apparatus comprising: the fluorine removal tank is provided with a water inlet pipe, a manhole and a seal, and the water inlet pipe and the manhole are higher than the seal; the opening and closing unit is used for driving the seal of the defluorination tank to be communicated with or blocked from the ton tank, so that water and resin in the defluorination tank can flow to the ton tank or stagnate in the defluorination tank; the suction unit is used for sucking water and resin in the ton box into a manhole of the defluorination tank.
Optionally, the opening and closing unit comprises a first pipeline and a first valve, the first pipeline is connected with the seal and the ton box, and the first valve is arranged on the first pipeline.
Optionally, the first pipeline is arc-shaped.
Optionally, the suction unit comprises a second pipe extending from the tank into the manhole and a suction pump provided on the second pipe.
Optionally, the suction unit further comprises a second valve, and the second valve is arranged on the second pipeline.
Optionally, the defluorination tank further comprises a water outlet pipe, and the height position of the water outlet pipe is lower than that of the seal.
Optionally, the resin replacing device further comprises a porous plate, wherein the porous plate is arranged in the defluorination tank and is positioned at the same height with the lower edge of the seal.
Optionally, the manhole is located between the inlet pipe and the seal.
Optionally, the position of the ton box is not higher than the position of the seal.
Based on another aspect of the present invention, the present invention also provides a resin replacement method, which includes a lipid discharging stage and a lipid filling stage:
the lipid discharging stage comprises the following steps: the opening and closing unit is used for communicating the seal of the defluorination tank with the ton tank; injecting water into the defluorination tank through a water inlet pipe so that water and resin in the defluorination tank flow to the ton tank together until the resin in the defluorination tank is exhausted;
the fat filling stage comprises the following steps: the opening and closing unit is utilized to communicate and separate the seal of the defluorination tank and the ton tank; and sucking the resin and water in the ton tank into the defluorination tank through the manhole by using the sucking unit until the height of the resin in the defluorination tank meets the specified conditions.
The invention is configured as above, and the fluorine removal tank is filled with water through the water inlet pipe, so that the resin can flow along with the water and flow into the ton box through the opening and closing unit, and the resin is discharged; the water and the resin in the ton tank can be pumped into the defluorination tank through the manhole by the pumping unit so as to finish filling of the resin. The invention utilizes the pipeline system of the defluorination tank to discharge the resin through water injection, and utilizes the suction unit to fill the resin, so that the invention has low input cost and high efficiency, avoids manual high-place operation, ensures the safety of personnel, saves time and labor, ensures that the resin and water flow into the ton tank, and simultaneously fills the ton tank with the resin and water, thus the resin can be prevented from being dehydrated during storage, the resin is prevented from losing efficacy, and the defluorination tank is convenient to fill the resin next time.
Drawings
It will be appreciated by those skilled in the art that the drawings are provided for a better understanding of the invention and do not constitute any limitation on the scope of the invention. Wherein:
FIG. 1 is a schematic view of a resin exchange apparatus according to an embodiment of the present invention.
Wherein, the reference numerals are as follows:
1-middle calandria; 2-an exhaust pipe; 3-manhole; 4-a water inlet pipe; 5-a second pipeline; 6-a defluorination tank; 7-a water outlet pipe; 8-a porous plate; 9, sealing; 11-a first valve; 12-a first pipeline; 13-ton tank; 14-a second valve; 15-a suction pump, M-an opening and closing unit; an N-suction unit.
Detailed Description
In this document, unless otherwise indicated, the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "top," "bottom," and the like are used for indicating orientation or positional relationship based on the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have the orientation and operation of their features, and thus should not be construed as limiting the invention.
Specific embodiments of the present invention will be described in more detail below with reference to the drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention.
Fig. 1 is a schematic view of a resin replacement apparatus according to an embodiment of the present invention, please refer to fig. 1, wherein an embodiment of the present invention provides a resin replacement apparatus, which includes: the defluorination tank 6, the ton case 13, the opening and closing unit M and the suction unit N, the defluorination tank 6 is provided with a water inlet pipe 4, a manhole 3 and a sealing 9, the water inlet pipe 4 and the manhole 3 are higher than the sealing 9, and further, the manhole 3 is positioned between the water inlet pipe 4 and the sealing 9. Typically, the manhole 3 is located above the defluorination tank 6 so as to be able to hold enough resin; in this embodiment, the water inlet pipe 4 may be located at the top end of the fluorine removal tank 6, and the seal 9 may be located near the bottom of the fluorine removal tank 6 to facilitate resin removal. The opening and closing unit M is used to drive the seal 9 of the defluorination tank 6 to communicate with or be blocked from the ton tank 13, so that the water and resin in the defluorination tank 6 can flow to the ton tank 13 or stagnate in the defluorination tank 6. Specifically, the opening and closing unit M includes a first pipe 12 and a first valve 11, the first pipe 12 connecting the seal 9 and the ton tank 13 so that water and resin in the defluorination tank 6 flow into the ton tank 13 through the first pipe 12. It will be appreciated that the first pipe 12 is arcuate, and preferably the first pipe 12 extends downwardly into communication with the top of the ton tank 13, the position of the ton tank 13 being no higher than the position of the seal 9, i.e. the top of the ton tank 13 being no higher than the seal 9, so that under the influence of gravity water and resin can flow smoothly into the ton tank 13 and fill the ton tank 13. The first valve 11 is disposed on the first pipeline 12 to control the opening and closing degree of the first pipeline 12. When the resin is required to be discharged, the first valve 11 is opened, and when the resin is not required to be discharged, the first valve 11 is closed.
The suction unit N is used to suck the water and resin in the ton tank 13 into the manhole 3 of the fluorine removal tank 6 so as to fill the interior of the fluorine removal tank. Alternatively, the suction unit N includes the second pipe 5 and the suction pump 15, and the suction pump 15 in this embodiment may be a water pump, for example, to supply power for filling resin. The second pipe 5 extends from the ton tank 13 into the manhole 3, and a suction pump 15 is provided on the second pipe 5 to replace manual filling of resin, which is labor-saving and efficient. Preferably, the second pipeline 5 is connected with the bottom of the ton tank 13, so as to drain the water and resin in the ton tank 13.
The invention is configured as above, the water is injected into the defluorination tank 6 through the water inlet pipe 4, the resin in the defluorination tank 6 can flow along with the water by the driving of the water, and the first valve is opened to enable the resin and the water to enter the ton tank 13 through the first pipeline 12 so as to discharge the resin from the defluorination tank 6 into the ton tank 13; the water and resin in the ton tank 13 can be sucked into the fluorine removal tank 6 by the suction unit N to backfill the resin into the fluorine removal tank 6. The invention utilizes the pipeline system of the defluorination tank 6, discharges the resin through water injection, and fills the resin by utilizing the suction unit N, thereby having low input cost and high efficiency, avoiding manual high-place operation, wherein in the past, operators enter the defluorination tank from the manhole of the defluorination tank, the manhole is at a certain height, the tank body is in limited space operation, the risk is larger, the time is long, and the resin in the tank can be cleaned only after the five to six persons are matched with the defluorination tank in general. The invention ensures the safety of personnel, saves time and labor, and can finish resin replacement work by only 3 persons for 3 days. In addition, the resin and water flow into the ton tank 13, and the resin and water are simultaneously filled in the ton tank 13, so that the situation of dehydration of the resin can be avoided during storage, the resin is prevented from losing efficacy, and the next resin filling of the defluorination tank 6 is facilitated.
Further, the suction unit N further includes a second valve 14, and the second valve 14 is disposed on the second pipe 5, and it can be understood that the second valve 14 is kept closed when filling resin is not required, and the second valve 14 is opened when filling resin.
In general, the defluorination tank 6 is further provided with a water outlet pipe 7, an exhaust pipe 2 and a porous plate 8, and it is understood that the size of the resin particles is larger than the size of the porous plate 8, so that the resin is piled up on the porous plate 8, and the liquid is continuously introduced into the water outlet pipe 7 through the porous plate 8, and the defluorination tank 6 is operated, and the defluorinated liquid flows out from the water outlet pipe 7. And, the perforated plate 8 is positioned at the same level as the lower edge of the closure 9 so as to drain the resin. The height of the water outlet pipe 7 is lower than that of the seal 9, and it is understood that the water outlet pipe 7 is positioned below the porous plate 8. The exhaust pipe 2 is used for exhausting the tank body and plays a role in balancing the internal and external air pressure.
An embodiment of the present invention provides a resin replacement method, which is applied to the above resin replacement device, and includes a lipid discharging stage and a lipid filling stage:
the lipid discharging stage comprises the following steps:
step A1: the opening and closing unit M is used for communicating the seal 9 of the defluorination tank 6 with the ton tank 13;
specifically, the seal 9 of the defluorination tank 6 is communicated with the ton tank 13 by the first pipeline 12, and the first valve 11 is opened.
Step A2: injecting water into the defluorination tank 6 through the water inlet pipe 4 so that the water and the resin in the defluorination tank 6 flow to the ton tank 13 together until the resin in the defluorination tank 6 is exhausted;
specifically, when one ton tank 13 is not loaded, a plurality of ton tanks 13 may be prepared, when one ton tank 13 is filled, water injection is stopped, the first valve 11 is closed, one ton tank 13 is replaced, the first valve 11 is opened again, water injection is continued, and grease discharge is continued, and the above steps are repeated until the resin is discharged.
The fat filling stage comprises the following steps:
step B1: the opening and closing unit M is used for communicating and blocking the seal 9 of the defluorination tank 6 and the ton tank 13;
specifically, the first valve 11 on the first pipe 12 is closed.
Step B2: the resin and water in the ton tank 13 are sucked into the fluorine removal tank 6 through the manhole 3 by the suction unit N until the height of the resin in the fluorine removal tank 6 meets the prescribed conditions.
Specifically, the input end of the second pipe 5 is connected to the ton tank 13, the output end of the second pipe 5 is extended into the fluorine removal tank 6 through the manhole 3, the second valve 14 is opened, and then the suction pump 15 is started to pump the water and resin in the ton tank 13 into the fluorine removal tank 6 until the resin is filled to a prescribed height. In general, the defluorination tank 6 is further provided with a middle calandria 1, the middle calandria 1 is also provided with a corresponding valve for controlling the opening and closing degree of the middle calandria 1, the height position of the middle calandria 1 is positioned between the manhole 3 and the seal 9 for discharging redundant water, and the specific discharging time is that after resin is filled, the resin is more dense than water, the resin is kept stand for waiting for sinking, and then the valve of the middle calandria 1 is opened for discharging water above the height position of the middle calandria 1.
It should be noted that the resin replacement method and the resin replacement device have the same or corresponding specific technical features based on the same inventive concept, and those skilled in the art will further understand the resin replacement method according to the description of the resin replacement device, and the description thereof will not be repeated.
It should be appreciated that references in the specification to "one embodiment," "an embodiment," "a particular embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
It should be noted that, in the present description, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different manner from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the system disclosed in the embodiment, the description is relatively simple because of corresponding to the method disclosed in the embodiment, and the relevant points refer to the description of the method section.
It should be further noted that although the present invention has been disclosed in the preferred embodiments, the above embodiments are not intended to limit the present invention. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art without departing from the scope of the technology, or the technology can be modified to be equivalent. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
It should be further understood that the terms "first," "second," "third," and the like in this specification are used merely for distinguishing between various components, elements, steps, etc. in the specification and not for indicating a logical or sequential relationship between the various components, elements, steps, etc., unless otherwise indicated.
It should also be understood that the terminology described herein is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. It must be noted that, as used herein and in the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. For example, reference to "a step" or "an apparatus" means a reference to one or more steps or apparatuses, and may include sub-steps as well as sub-apparatuses. All conjunctions used should be understood in the broadest sense. And, the word "or" should be understood as having the definition of a logical "or" rather than a logical "exclusive or" unless the context clearly indicates the contrary. Furthermore, implementation of the methods and/or apparatus in embodiments of the invention may include performing selected tasks manually, automatically, or in combination.

Claims (10)

1. A resin replacement apparatus, comprising:
the fluorine removal tank is provided with a water inlet pipe, a manhole and a seal, wherein the water inlet pipe and the manhole are higher than the seal;
a ton box;
an opening and closing unit for driving the seal of the defluorination tank to be communicated with or blocked from the ton tank, so that water and resin in the defluorination tank can flow to the ton tank or stagnate in the defluorination tank;
and a suction unit for sucking water and resin in the ton tank into a manhole of the fluorine removal tank.
2. The resin replacement apparatus according to claim 1, wherein the opening and closing unit includes a first pipe connecting the seal and the ton tank and a first valve provided on the first pipe.
3. The resin exchange device of claim 2, wherein the first conduit is arcuate.
4. The resin replacement apparatus according to claim 1, wherein the suction unit includes a second pipe extending from the ton tank into the manhole and a suction pump provided on the second pipe.
5. The resin exchange device according to claim 4, wherein the suction unit further includes a second valve provided on the second pipe.
6. The resin exchange device according to claim 1, wherein the fluorine removal tank further comprises a water outlet pipe having a height position lower than that of the seal.
7. The resin exchange device according to claim 1, further comprising a porous plate provided in the fluorine removal tank at the same level as the seal.
8. The resin exchange device of claim 1, wherein the manhole is located between the inlet pipe and the seal.
9. The resin exchange device according to claim 1, wherein the position of the ton tank is not higher than the position of the seal.
10. A resin replacement method, characterized in that the resin replacement method is applied to the resin replacement device according to any one of claims 1 to 9, the resin replacement method comprising a fat discharge stage and a fat filling stage:
the lipid discharging stage comprises the following steps:
the opening and closing unit is used for communicating the seal of the defluorination tank with the ton tank;
injecting water into the defluorination tank through a water inlet pipe so that water and resin in the defluorination tank flow to the ton tank together until the resin in the defluorination tank is exhausted;
the fat filling stage comprises the following steps:
the opening and closing unit is utilized to communicate and separate the seal of the defluorination tank and the ton tank;
and sucking the resin and water in the ton tank into the defluorination tank through the manhole by using the sucking unit until the height of the resin in the defluorination tank meets the specified conditions.
CN202311130471.XA 2023-09-04 2023-09-04 Resin replacement device and method Pending CN117105379A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311130471.XA CN117105379A (en) 2023-09-04 2023-09-04 Resin replacement device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311130471.XA CN117105379A (en) 2023-09-04 2023-09-04 Resin replacement device and method

Publications (1)

Publication Number Publication Date
CN117105379A true CN117105379A (en) 2023-11-24

Family

ID=88796257

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311130471.XA Pending CN117105379A (en) 2023-09-04 2023-09-04 Resin replacement device and method

Country Status (1)

Country Link
CN (1) CN117105379A (en)

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