CN117443045A - Radioactive waste liquid deslagging filter - Google Patents

Radioactive waste liquid deslagging filter Download PDF

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Publication number
CN117443045A
CN117443045A CN202311215141.0A CN202311215141A CN117443045A CN 117443045 A CN117443045 A CN 117443045A CN 202311215141 A CN202311215141 A CN 202311215141A CN 117443045 A CN117443045 A CN 117443045A
Authority
CN
China
Prior art keywords
radioactive waste
waste liquid
cylinder body
annular
core
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
CN202311215141.0A
Other languages
Chinese (zh)
Inventor
苏志勇
王帅
章航洲
滕磊
陈戏三
文小军
孙宇
夏霜霜
刘剑
胡冬梅
曹俊杰
刘茂全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nuclear Power Institute of China
Original Assignee
Nuclear Power Institute of China
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 Nuclear Power Institute of China filed Critical Nuclear Power Institute of China
Priority to CN202311215141.0A priority Critical patent/CN117443045A/en
Publication of CN117443045A publication Critical patent/CN117443045A/en
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G21F9/12—Processing by absorption; by adsorption; by ion-exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention relates to the technical field of three-waste treatment, and particularly discloses a radioactive waste liquid deslagging filter which comprises a top cover, a core body, a cylinder body and a baffle plate; the cylinder body is of a top opening structure, an inlet connecting pipe and an outlet connecting pipe are arranged on the side wall of the cylinder body, and the heights of the inlet connecting pipe and the outlet connecting pipe are inconsistent; the top cover is detachably connected with the top of the cylinder body and is used for sealing the cylinder body; the core body is detachably arranged in the cylinder body and is used for filtering radioactive waste liquid; the baffle is arranged between the core body and the cylinder body and is used for dividing the cylinder body into a waste liquid area and a purifying area; the waste liquid area is communicated with the inlet connecting pipe, and the purifying area is communicated with the outlet connecting pipe; the cylinder body is made of stainless steel, and the core body is filtered by a glass fiber filter screen. The radioactive waste liquid deslagging filter can be used for filtering radioactive waste liquid, removing most of impurities such as activated products in the radioactive waste liquid, and reducing the space radiation level.

Description

Radioactive waste liquid deslagging filter
Technical Field
The invention relates to the technical field of three-waste treatment, in particular to a radioactive waste liquid deslagging filter.
Background
A certain amount of radioactive waste liquid is generated in the operation process of the reactor, and the radioactive waste liquid comprises a loop of heating coolant volume expansion water, a pressure stabilizer for establishing a gas-water space for discharging water and the like, and the radioactive waste liquid needs special facilities for receiving and is transported to a three-waste treatment center for treatment and then is discharged. The radioactive waste liquid contains radioactive impurities with different degrees, the impurities are generally corrosion products activated by a loop and pollutants of the activated products, and the impurities are deposited in a storage tank for receiving the waste liquid, a receiving pipeline, a valve and a pump, so that the radioactivity of the system equipment is increased. In order to reduce the radiation level of the system in the subsequent service process and ensure that the irradiated level of operators and maintenance personnel is as low as possible, the radioactive waste liquid entering the storage tank is necessary to be filtered, most of impurities in the radioactive waste liquid are removed, and the radiation safety of the environment, the workers and the public is ensured.
Disclosure of Invention
The invention aims to provide a radioactive waste liquid deslagging filter which is used for filtering radioactive waste liquid, removing most of impurities such as activated products in the radioactive waste liquid and the like, and reducing the space radiation level.
The invention is realized by the following technical scheme:
a radioactive waste liquid deslagging filter comprises a top cover, a core body, a cylinder body and a baffle plate;
the cylinder body is of a top opening structure, an inlet connecting pipe and an outlet connecting pipe are arranged on the side wall of the cylinder body, and the heights of the inlet connecting pipe and the outlet connecting pipe are inconsistent;
the top cover is detachably connected with the top of the cylinder body and is used for sealing the cylinder body;
the core body is detachably arranged in the cylinder body and is used for filtering radioactive waste liquid;
the baffle is arranged between the core body and the cylinder body and is used for dividing the cylinder body into a waste liquid area and a purifying area; the waste liquid area is communicated with the inlet connecting pipe, and the purifying area is communicated with the outlet connecting pipe;
the cylinder body is made of stainless steel, and the core body is filtered by a glass fiber filter screen.
The working principle of the invention is as follows:
the radioactive waste liquid enters the waste liquid area in the cylinder body through the inlet connecting pipe, the radioactive waste liquid in the waste liquid area enters the core body, and enters the purifying area in the cylinder body after being filtered by the glass fiber filter screen and is guided out through the outlet connecting pipe.
The invention fully considers the radioactivity problem of radioactive waste liquid, and the cylinder body is made of stainless steel, so that the cylinder body has corrosion resistance and radiation shielding effect on the waste liquid; simultaneously the core adopts fine filter screen of glass to filter, and fine filter screen of glass not only can hold back the impurity in the waste liquid and realize filtering capability, and fine filter screen of glass also has corrosion resistance, simultaneously, considers the corrosive action of radioactivity waste liquid to the core, has set up detachable top cap and the barrel of connecting, and the core detachable sets up in the barrel, and the change of core is realized to the accessible opening top cap.
In conclusion, the radioactive waste liquid deslagging filter can be used for filtering radioactive waste liquid, removing most of impurities such as activated products in the radioactive waste liquid, and reducing the space radiation level.
Further, the core body comprises a supporting framework, a filtering unit and a supporting tube;
the support tube is arranged on the inner side of the support framework, the bottom of the support tube is an open end, and a plurality of through holes are formed in the side wall of the support tube;
an annular cavity is formed between the supporting framework and the supporting tube, and the bottom of the annular cavity is a closed end;
the filter unit is arranged in the annular cavity and is composed of a plurality of layers of glass fiber filter screens;
a gap is formed between the bottom of the core body and the inner bottom of the cylinder body, and the gap is a part of the waste liquid area.
Further, the supporting framework is a stainless steel net, and the supporting tube is a stainless steel tube.
Further, the bottom of the supporting framework is flush with the bottom of the supporting tube, and the supporting framework is of an annular structure coaxially arranged with the supporting tube;
an annular bottom plate is arranged between the supporting framework and the supporting tube and is used for sealing the bottom of the annular cavity.
Further, the liquid inlet of the core body is arranged at the bottom, and the outlet connecting pipe is arranged above the inlet connecting pipe.
Further, the baffle plate comprises an annular vertical plate, and the annular vertical plate is arranged outside the core body; the upper end of the annular vertical plate is connected with the inner wall of the cylinder body through a first annular plate, the lower end of the annular vertical plate is provided with a second annular plate, and the second annular plate is in close contact with the outer wall of the core body;
the first annular plate is located below the outlet nipple and above the inlet nipple.
Further, a second sealing ring is arranged between the second annular plate and the outer wall of the core body.
Further, the outlet connection pipe and the inlet connection pipe are staggered in the circumferential direction of the cylinder body.
Further, a pressing plate is arranged at the top of the core body, and a pressure spring is arranged at the top of the pressing plate;
the core body is fixed in the cylinder body through the compression effect of the top cover on the pressure spring.
Through the arrangement, the radioactive waste liquid deslagging filter can be suitable for ships, the ships are different from the land, the ships have certain fluctuation, especially when waves are large, the fluctuation is larger, the core body is directly placed in the cylinder body and is not fixedly connected with the cylinder body, and the core body is possibly displaced due to common placement.
The radioactive waste liquid deslagging filter is fixed in the cylinder body through the compression effect of the top cover on the pressure spring, and can be used for filtering radioactive waste water on a ship.
Further, a first sealing ring is arranged between the cylinder body and the top cover.
Further, the top of the top cover is provided with a top cover handle.
Further, a base is arranged at the bottom of the cylinder body, and comprises supporting legs and a bottom plate;
the top and the bottom of landing leg are connected with the bottom and the bottom plate of barrel respectively.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the invention, the radioactive waste liquid is fully considered, the cylinder is made of stainless steel, the core is filtered by the glass fiber filter screen, so that the whole radioactive waste liquid deslagging filter has corrosion resistance, meanwhile, the detachably connected top cover and the cylinder are arranged in consideration of the corrosion of the radioactive waste liquid to the core, the core is detachably arranged in the cylinder, and the replacement of the core can be realized by opening the top cover, so that the radioactive waste liquid deslagging filter can be suitable for the filtration treatment of radioactive waste liquid.
2. The core body is fixed in the cylinder body through the compression effect of the top cover on the pressure spring, so that the core body can be detachably arranged in the cylinder body, the fixing stability of the core body is good, and the filter device is suitable for filtering radioactive wastewater on a ship.
3. According to the invention, the first sealing ring is arranged between the cylinder body and the top cover, so that the tightness of the radioactive waste liquid deslagging filter can be improved, and the leakage of a radioactive position can be avoided; a second sealing ring is arranged between the second annular plate and the outer wall of the core body; the liquid of the waste liquid zone and the liquid of the purification zone can be prevented from being mixed with each other.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention. In the drawings:
FIG. 1 is a schematic diagram of the radioactive waste liquid deslagging filter of the invention.
In the drawings, the reference numerals and corresponding part names:
1-a top cover handle; 2-top cover; 3-a disc nut; 4-fish eye screw rod; 5-a first sealing ring; 6-a compression spring; 7-pressing plates; 8-a cylinder; 9-outlet connection; 10-inlet connection; 11-a supporting framework; 12-a filtration unit; 13-a second sealing ring; 14-supporting legs; 15-a bottom plate.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.
Example 1:
as shown in figure 1, the radioactive waste liquid deslagging filter mainly comprises a shell and a filter element. The casing has the function of a pressure boundary, provides a fixed and supported platform for the filter element, and plays a role in drainage of radioactive waste liquid; the filter element has the function of filtering and removing impurities such as activated products in radioactive waste liquid.
Specifically, the radioactive waste liquid deslagging filter comprises a top cover 2, a core body, a cylinder 8 and a baffle; wherein, top cap 2 and barrel 8 constitute the casing, and the core is the filter core.
The cylinder body 8 is of a top opening structure, an inlet connecting pipe 10 and an outlet connecting pipe 9 are arranged on the side wall of the cylinder body 8, and the heights of the inlet connecting pipe 10 and the outlet connecting pipe 9 are inconsistent; the inlet connection pipe 10 and the outlet connection pipe 9 are connected with an external system through flanges and sealed by using sealing gaskets.
The cylinder 8 is made of stainless steel as a pressure boundary, has sufficient mechanical strength and good corrosion resistance, and preferably, the top cover 2, the inlet connection pipe 10 and the outlet connection pipe 9 are made of stainless steel.
In a specific case, the liquid inlet of the core is arranged at the bottom, the outlet connection pipe 9 is arranged above the inlet connection pipe 10, namely, the inlet connection pipe 10 is arranged at the lower side of the cylinder 8, the outlet connection pipe 9 is arranged at the upper side of the cylinder 8, preferably, the outlet connection pipe 9 and the inlet connection pipe 10 are arranged in a staggered manner in the circumferential direction of the cylinder 8, namely, the outlet connection pipe 9 and the inlet connection pipe 10 are not arranged on the same vertical line, so as to reduce the turbulence of the liquid in the cylinder 8, for example: the outlet connection 9 and the inlet connection 10 have an angle of 90 ° in the circumferential direction of the cylinder 8.
The top cover 2 is detachably connected with the top of the cylinder 8 and is used for realizing the sealing of the cylinder 8; that is, the casing of this embodiment is not an integral closed structure, but is composed of the top cover 2 and the cylinder 8, and the installation and the disassembly of the core can be realized by opening the top cover 2, so that the replacement of the core is facilitated.
One specific way of realizing the detachable connection of the top cover 2 and the cylinder 8 is as follows:
the top cover 2 is connected with the barrel 8 in a manner of matching the disc nut 3 and the fisheye screw 4, specifically, the top of the barrel 8 horizontally extends outwards along the radial direction to form an annular fixing plate, a first threaded through hole is formed in the annular fixing plate, a second threaded through hole corresponding to the first threaded through hole is formed in the top cover 2, and the fisheye screw 4 is inserted into the first threaded through hole and the second threaded through hole and fastened through the disc nut 3.
In a preferred case, in order to improve the tightness of the connection between the top cover 2 and the cylinder 8, so as to avoid leakage of the radioactive substances inside the cylinder 8, a first sealing ring 5 is arranged between the top cover 2 and the cylinder 8, in particular: the first sealing ring 5 is an O-shaped rubber sealing ring, and the O-shaped rubber sealing ring is arranged between the top cover 2 and the annular fixing plate.
In a preferred case, in order to facilitate the operation of the top cover 2, the top of the top cover 2 is provided with a top cover handle 1, the top cover handle 1 is used for holding the top cover 2, specifically, the top cover handle 1 is a U-shaped rod, and two ends of the U-shaped rod are connected with the top of the top cover 2.
The core body is detachably arranged in the cylinder body 8 and is used for filtering radioactive waste liquid; specifically, the cores are placed in the cylinder 8; and is tightly pressed and fixed by the top cover 2, and a certain gap is arranged between the bottom of the core body and the inner bottom of the cylinder body 8, and is a part of the waste liquid area.
One specific structure of the core is:
the core body comprises a supporting framework 11, a filtering unit 12 and a supporting tube;
the support tube is arranged on the inner side of the support framework 11, the bottom of the support tube is an open end, and a plurality of through holes are formed in the side wall of the support tube;
an annular cavity is formed between the supporting framework 11 and the supporting tube, and the bottom of the annular cavity is a closed end;
the filter unit 12 is arranged in the annular cavity, the filter unit 12 is composed of a plurality of layers of glass fiber filter screens, the glass fiber filter screens are filled in the annular cavity according to a certain rule, specifically, the glass fiber filter screens are wound on the outer side wall of the support tube in a layered manner, and the outermost side of the glass fiber filter screens is compacted and fixed by using the support framework 11; the radioactive waste liquid enters from the bottom of the supporting tube, and flows out from the side wall of the glass fiber filter screen, so that the impurity filtering function is realized.
Specifically, the bottom of the supporting framework 11 is flush with the bottom of the supporting pipe, and the supporting framework 11 is of an annular structure coaxially arranged with the supporting pipe;
an annular bottom plate is arranged between the supporting framework 11 and the supporting tube and is used for sealing the bottom of the annular cavity so as to prevent liquid in the waste liquid area and the purifying area in the cylinder 8 from being mixed.
Preferably, the supporting framework 11 is a stainless steel net, and the supporting tube is a stainless steel tube.
In a preferred case, in order to improve the stability of the core in the cylinder 8, the top of the core is provided with a pressing plate 7, and the top of the pressing plate 7 is provided with a pressure spring 6; the core body is fixed in the cylinder body 8 through the compression effect of the top cover 2 on the pressure spring 6; the core body of the embodiment is fixed in the cylinder 8 through the compression effect of the top cover 2 on the compression spring 6, so that the filter element is prevented from moving in the cylinder 8; the detachable setting of core in barrel 8 not only can be realized, and the fixed stability of core is good, can be applicable to and carry out filtration treatment to radioactive wastewater on the ship.
The baffle is arranged between the core body and the cylinder body 8 and is used for dividing the cylinder body 8 into a waste liquid area and a purifying area; the waste liquid zone is in communication with an inlet nipple 10 and the purification zone is in communication with an outlet nipple 9.
In one particular case, the baffle comprises an annular riser disposed outside the core; the upper end of the annular vertical plate is connected with the inner wall of the cylinder body 8 through a first annular plate, the lower end of the annular vertical plate is provided with a second annular plate, and the second annular plate is tightly contacted with the outer wall of the core body;
the first annular plate is located below the outlet nipple 9 and above the inlet nipple 10.
Preferably, a second sealing ring 13 is arranged between the second annular plate and the outer wall of the core body, so that mixed flow of radioactive waste liquid between the waste liquid area and the purifying area is avoided, the second sealing ring 13 can be an O-shaped rubber sealing ring, and the inner side and the outer wall of the O-shaped rubber sealing ring are respectively in extrusion contact with the outer wall of the core body and the second annular plate.
In a preferred case, the bottom of the cylinder 8 is provided with a base comprising legs 14 and a bottom plate 15;
the top and bottom of the leg 14 are connected to the bottom of the barrel 8 and to the bottom plate 15, respectively. Legs 14 and bottom plate 15 form a base for supporting and securing the filter.
The working process of the embodiment is as follows:
the radioactive waste liquid enters from the bottom of the supporting tube, and flows out from the side wall of the glass fiber filter screen, so that the impurity filtering function is realized.
The radioactive waste liquid deslagging and filtering can remove impurities such as activated products in the radioactive waste liquid, so that the overall radiation level is reduced, the safety of workers and the environment is protected, obvious economic and social benefits are achieved, and the technical problem of high radiation level of the radioactive waste liquid is solved.
Simultaneously, this embodiment fully has considered the radioactivity problem of radioactivity waste liquid, adopts stainless steel to make barrel 8, and the core adopts the fine filter screen of glass to filter simultaneously, makes whole radioactivity waste liquid slagging-off filter have corrosion resistance, simultaneously, considers the corrosivity of radioactivity waste liquid to the core, has set up top cap 2 and barrel 8 that the detachable is connected, and the core detachable sets up in barrel 8, and the change of core is realized to the accessible opening top cap 2, so, this embodiment radioactivity waste liquid slagging-off filter can be applicable to the filtration treatment of radioactivity waste liquid.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to the present specification are for understanding and reading only by those skilled in the art, and are not intended to limit the scope of the invention, so that any structural modifications, proportional changes, or size adjustments should fall within the scope of the invention without affecting the efficacy and achievement of the present invention. Also, the terms such as "upper", "lower", "left", "right", "middle", and the like are used herein for descriptive purposes only and are not intended to limit the scope of the invention for which the invention may be practiced or for which the relative relationships may be altered or modified without materially altering the technical context.

Claims (12)

1. The radioactive waste liquid deslagging filter is characterized by comprising a top cover (2), a core body, a cylinder body (8) and a baffle plate;
the cylinder body (8) is of a top opening structure, an inlet connecting pipe (10) and an outlet connecting pipe (9) are arranged on the side wall of the cylinder body (8), and the heights of the inlet connecting pipe (10) and the outlet connecting pipe (9) are inconsistent;
the top cover (2) is detachably connected with the top of the cylinder (8) and is used for sealing the cylinder (8);
the core body is detachably arranged in the cylinder body (8) and is used for filtering radioactive waste liquid;
the baffle is arranged between the core body and the cylinder body (8) and is used for dividing the cylinder body (8) into a waste liquid area and a purifying area; the waste liquid area is communicated with an inlet connecting pipe (10), and the purifying area is communicated with an outlet connecting pipe (9);
the cylinder body (8) is made of stainless steel, and the core body is filtered by a glass fiber filter screen.
2. A radioactive waste deslagging filter according to claim 1, characterized in that the core comprises a supporting framework (11), a filtering unit (12) and a supporting tube;
the support tube is arranged at the inner side of the support framework (11), the bottom of the support tube is an open end, and a plurality of through holes are formed in the side wall of the support tube;
an annular cavity is formed between the supporting framework (11) and the supporting tube, and the bottom of the annular cavity is a closed end;
the filter unit (12) is arranged in the annular cavity, and the filter unit (12) is formed by a plurality of layers of glass fiber filter screens;
a gap is arranged between the bottom of the core body and the inner bottom of the cylinder body (8), and the gap is a part of the waste liquid area.
3. A radioactive waste deslagging filter according to claim 2, characterized in that the supporting framework (11) is a stainless steel mesh and the supporting tube is a stainless steel tube.
4. The radioactive waste slag filter according to claim 2, characterized in that the support skeleton (11) is flush with the bottom of the support tube, and the support skeleton (11) has a ring-shaped structure coaxially arranged with the support tube;
an annular bottom plate is arranged between the supporting framework (11) and the supporting tube, and is used for sealing the bottom of the annular cavity.
5. A radioactive waste deslagging filter according to claim 1, characterized in that the inlet of the core is arranged at the bottom and the outlet nipple (9) is arranged above the inlet nipple (10).
6. The radioactive waste residue removal filter according to claim 5, wherein the baffle plate comprises an annular riser plate disposed outside the core body; the upper end of the annular vertical plate is connected with the inner wall of the cylinder body (8) through a first annular plate, the lower end of the annular vertical plate is provided with a second annular plate, and the second annular plate is tightly contacted with the outer wall of the core body;
the first annular plate is located below the outlet nipple (9) and above the inlet nipple (10).
7. The radioactive waste deslagging filter as recited in claim 6, characterized in that a second sealing ring (13) is arranged between the second annular plate and the outer wall of the core.
8. The radioactive waste deslagging filter according to claim 5, wherein the outlet connection pipe (9) and the inlet connection pipe (10) are arranged in a staggered manner in the circumferential direction of the cylinder (8).
9. The radioactive waste liquid deslagging filter according to claim 1, characterized in that a pressing plate (7) is arranged at the top of the core body, and a pressure spring (6) is arranged at the top of the pressing plate (7);
the core body is fixed in the cylinder body (8) through the compression effect of the top cover (2) on the pressure spring (6).
10. A radioactive waste deslagging filter according to claim 1, characterized in that a first sealing ring (5) is arranged between the cylinder (8) and the top cover (2).
11. The radioactive waste residue removal filter according to claim 1, wherein a top cover handle (1) is provided on top of the top cover (2).
12. A radioactive waste deslagging filter according to claim 1, characterized in that the bottom of the cartridge (8) is provided with a base comprising legs (14) and a bottom plate (15);
the top and the bottom of the supporting leg (14) are respectively connected with the bottom of the cylinder body (8) and the bottom plate (15).
CN202311215141.0A 2023-09-19 2023-09-19 Radioactive waste liquid deslagging filter Pending CN117443045A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311215141.0A CN117443045A (en) 2023-09-19 2023-09-19 Radioactive waste liquid deslagging filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311215141.0A CN117443045A (en) 2023-09-19 2023-09-19 Radioactive waste liquid deslagging filter

Publications (1)

Publication Number Publication Date
CN117443045A true CN117443045A (en) 2024-01-26

Family

ID=89593647

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311215141.0A Pending CN117443045A (en) 2023-09-19 2023-09-19 Radioactive waste liquid deslagging filter

Country Status (1)

Country Link
CN (1) CN117443045A (en)

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