CN111228887A - Precise filter element - Google Patents

Precise filter element Download PDF

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Publication number
CN111228887A
CN111228887A CN202010133581.1A CN202010133581A CN111228887A CN 111228887 A CN111228887 A CN 111228887A CN 202010133581 A CN202010133581 A CN 202010133581A CN 111228887 A CN111228887 A CN 111228887A
Authority
CN
China
Prior art keywords
filter element
filter
activated carbon
wall
filtering
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
CN202010133581.1A
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Chinese (zh)
Inventor
余志山
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.)
Hangzhou Rantechnetium Purification Technology Co Ltd
Original Assignee
Hangzhou Rantechnetium Purification 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 Hangzhou Rantechnetium Purification Technology Co Ltd filed Critical Hangzhou Rantechnetium Purification Technology Co Ltd
Priority to CN202010133581.1A priority Critical patent/CN111228887A/en
Publication of CN111228887A publication Critical patent/CN111228887A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/12—Halogens or halogen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds

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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)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention discloses a precise filter element, which comprises an upper cover, a lower cover and a grid sleeve, wherein a filtering outer core and a filtering inner core are arranged in the grid sleeve, the filtering outer core comprises an activated carbon filter element and a KDF filter element, the filtering inner core comprises a connecting pipe head and a metal net bag, a cotton filter element and activated carbon beads are arranged in the metal net bag, the precise filter element is connected with a front filter head, and is provided with a bacteria inhibiting block.

Description

Precise filter element
Technical Field
The invention relates to the technical field of filtering equipment, in particular to a precise filter element.
Background
The precision filter element is used as a filter element of a precision filter, is commonly used for solid-liquid separation of various suspensions to meet the requirement of ensuring the quality of effluent water, has wide application range, and is suitable for the industrial fields of medicine, food, chemical industry, environmental protection, water treatment and the like.
The precision filter element used at present often has the problem of common filtering effect, has poor inhibiting effect and killing effect on microorganisms and bacteria, can not effectively ensure the long-term stability of the effluent quality, and is inconvenient to maintain.
Disclosure of Invention
The invention aims at the problems and discloses a precise filter element.
The specific technical scheme is as follows:
a precise filter element is characterized by comprising an upper cover, a lower cover and a grid sleeve, wherein a vertically through filter inlet is formed in the middle of the upper cover, an upper positioning groove is formed in the lower end face of the upper cover, a lower positioning groove is formed in the upper end face of the lower cover, the upper end of the grid sleeve is fixedly connected with a positioning block, the lower end of the grid sleeve is connected with the lower positioning groove in a clamping and sealing mode, the positioning block is in a ring shape and is fixedly connected with the upper positioning groove in a threaded sealing mode, and a plurality of connecting rods are arranged on the peripheries of the upper cover and the lower cover and are connected through the connecting rods;
the outer filtering core and the inner filtering core are arranged in the grid sleeve, the outer filtering core sequentially comprises an activated carbon filter element and a KDF filter element from outside to inside, the activated carbon filter element and the KDF filter element are both sleeve-shaped, the upper end and the lower end of the activated carbon filter element are respectively pressed on the positioning block and the lower positioning groove, the outer wall of the activated carbon filter element is matched with the inner wall of the grid sleeve, and the outer wall of the KDF filter element is matched with the inner wall of the activated carbon filter element;
the inner core of filtering includes connector tube head and metal string bag, the upper end of connector tube head and the inner wall threaded connection who filters the import, the annular inner wall clearance fit of the ring that the outer wall of its lower extreme and locating piece were, the upper end of metal string bag is embedded to be set up in the lower extreme of connector tube head, with connector tube head fixed connection, is equipped with the cotton filter core in it, the shape of cotton filter core and metal string bag agrees with, and its intussuseption is filled with the active carbon pearl.
The above-mentioned precision filter element, wherein, the active carbon filter element is sintering active carbon filter element.
In the above precision filter element, the filter inlet is in threaded connection with a pre-filter head.
The utility model provides an foretell precision filter core, wherein, leading filter head includes casing and cotton filter core, the casing includes import and export, import department threaded connection has screwed pipe joint, the cotton filter core compresses tightly through screwed pipe joint, sets up in the casing, the export links to each other with the filtration import screw thread.
The accurate filter core of foretell, wherein, be equipped with the guide way in going up the constant head tank, the guide way is ring shape, and quantity is a plurality of, sets up with one heart between a plurality of guide ways, the upper end of locating piece is equipped with the deflector, the deflector is ring shape to with the guide way one-to-one, insert in the guide way.
The above-mentioned precision filter element, wherein, cotton filter element is the cotton filter element of PP.
Foretell precision filter core, wherein, it is a plurality of all overlap on the connecting rod and have the fungus inhibiting block.
The precise filter element is characterized in that the antibacterial block is made of titanium dioxide formed by pressing.
The invention has the beneficial effects that:
the invention discloses a precise filter element, which comprises an upper cover, a lower cover and a grid sleeve, wherein a filtering outer core and a filtering inner core are arranged in the grid sleeve, the filtering outer core comprises an activated carbon filter element and a KDF filter element, the filtering inner core comprises a connecting pipe head and a metal net bag, a cotton filter element and activated carbon beads are arranged in the metal net bag, the precise filter element is connected with a front filter head, and is provided with a bacteria inhibiting block.
Drawings
FIG. 1 is a schematic view of the present invention.
FIG. 2 is a cross-sectional view of the present invention.
Figure 3 is a cross-sectional view of the filter core.
Detailed Description
In order to make the technical solution of the present invention clearer and clearer, the present invention is further described below with reference to embodiments, and any solution obtained by substituting technical features of the technical solution of the present invention with equivalents and performing conventional reasoning falls within the scope of the present invention.
Example one
The precise filter element is characterized by comprising an upper cover 1, a lower cover 2 and a grid sleeve 3, wherein a vertically through filtering inlet 4 is arranged in the middle of the upper cover 1, an upper positioning groove 5 is formed in the lower end face of the upper cover, a lower positioning groove 6 is formed in the upper end face of the lower cover 2, the upper end of the grid sleeve 3 is fixedly connected with a positioning block 7, the lower end of the grid sleeve 3 is connected with the lower positioning groove 6 in a clamping and sealing mode, the positioning block 7 is annular and is fixedly connected with the upper positioning groove 5 in a threaded sealing mode, and a plurality of connecting rods 8 are arranged on the periphery of the upper cover 1 and the periphery of the lower cover 2 and are connected through the connecting rods 8;
the outer filtering core 9 and the inner filtering core 10 are arranged in the grid sleeve 3, the outer filtering core 9 sequentially comprises an activated carbon filtering core 11 and a KDF filtering core 12 from outside to inside, the activated carbon filtering core 11 and the KDF filtering core 12 are both sleeve-shaped, the upper end and the lower end of the activated carbon filtering core 12 are respectively pressed on the positioning block 7 and the lower positioning groove 6, the outer wall of the activated carbon filtering core 11 is matched with the inner wall of the grid sleeve 3, and the outer wall of the KDF filtering core 12 is matched with the inner wall of the activated carbon filtering core 11;
the filtering inner core 10 comprises a connector head 13 and a metal net bag 14, the upper end of the connector head 13 is in threaded connection with the inner wall of the filtering inlet 4, the outer wall of the lower end of the connector head is in clearance fit with the annular inner wall formed by the positioning block 7, the upper end of the metal net bag 14 is embedded in the lower end of the connector head 13 and is fixedly connected with the connector head 13, a cotton filter element 15 is arranged in the metal net bag, the cotton filter element 15 is matched with the metal net bag 14 in shape, and activated carbon beads 16 are filled in the cotton filter element 15;
wherein the activated carbon filter element 11 is a sintered activated carbon filter element;
the precise filter element of the embodiment is provided with the filtering outer element and the filtering inner core, fluid enters the filter element from the filtering inlet, sequentially passes through the filtering inner core and the filtering outer element, is discharged after being filtered, the cotton filter element and the activated carbon beads are arranged in the filtering inner core, large particles, fibers and the like in the fluid can be effectively filtered, the filtering outer element comprises the activated carbon filter element and the KDF filter element, chlorine and heavy metals can be effectively removed, microorganisms can be inhibited, micro particles can be adsorbed, and the filtering effect is excellent;
simultaneously, each subassembly is detachable construction in this embodiment, and is clean convenient, and it is convenient to maintain.
Example two
The precision filter element of the embodiment, wherein a pre-filter head 16 is connected to the filter inlet 4 by a thread, wherein the pre-filter head 16 comprises a shell 17 and a cotton filter element 15, the shell 17 comprises an inlet 18 and an outlet 19, the inlet 18 is connected to a thread pipe joint 20 by a thread, the cotton filter element 15 is compressed by the thread pipe joint 20 and is arranged in the shell 17, and the outlet 19 is connected to the filter inlet 4 by a thread;
the leading filter head of this embodiment is used for leading filtering, reduces the filtration intensity of filtering the inner core, and simultaneously, the leading filter head is detachable, is convenient for change the maintenance.
EXAMPLE III
In the precise filter element of the embodiment, the upper positioning groove 5 is internally provided with a plurality of annular guide grooves 21, the plurality of annular guide grooves 21 are concentrically arranged among the plurality of guide grooves 21, the upper end of the positioning block 7 is provided with a guide plate 22, and the guide plates 22 are annular, correspond to the guide grooves 21 one by one and are inserted into the guide grooves 21;
the guide groove and the guide plate of the embodiment provide a guide effect for the installation and the disassembly of the grid sleeve and the filtering outer core, and prevent accidental damage;
in the above embodiment, the cotton filter element 15 is a PP cotton filter element.
Example four
In the precision filter element of the embodiment, a plurality of connecting rods 8 are sleeved with an antibacterial block 23, wherein the antibacterial block 23 is made of titanium dioxide through compression molding; can effectively enhance the sterilization and bacteriostasis effects and improve the fluid cleanliness.
By combining the embodiment, the invention has the advantages of reasonable structure and convenient use, the arranged filtering outer core and the arranged filtering inner core can effectively filter large particles, fibers and the like in fluid, and have the effects of removing chlorine and heavy metals, inhibiting microorganisms, adsorbing micro particles and the like, the filtering effect is excellent, the filtering strength of the filtering inner core can be effectively reduced by arranging the front filter head, the filter head is detachable and convenient to replace and maintain, the sterilization and bacteriostasis effects can be effectively enhanced by the bacteriostasis block, and the cleanliness of the fluid is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. A precise filter element is characterized by comprising an upper cover, a lower cover and a grid sleeve, wherein a vertically through filter inlet is formed in the middle of the upper cover, an upper positioning groove is formed in the lower end face of the upper cover, a lower positioning groove is formed in the upper end face of the lower cover, the upper end of the grid sleeve is fixedly connected with a positioning block, the lower end of the grid sleeve is connected with the lower positioning groove in a clamping and sealing mode, the positioning block is in a ring shape and is fixedly connected with the upper positioning groove in a threaded sealing mode, and a plurality of connecting rods are arranged on the peripheries of the upper cover and the lower cover and are connected through the connecting rods;
the outer filtering core and the inner filtering core are arranged in the grid sleeve, the outer filtering core sequentially comprises an activated carbon filter element and a KDF filter element from outside to inside, the activated carbon filter element and the KDF filter element are both sleeve-shaped, the upper end and the lower end of the activated carbon filter element are respectively pressed on the positioning block and the lower positioning groove, the outer wall of the activated carbon filter element is matched with the inner wall of the grid sleeve, and the outer wall of the KDF filter element is matched with the inner wall of the activated carbon filter element;
the inner core of filtering includes connector tube head and metal string bag, the upper end of connector tube head and the inner wall threaded connection who filters the import, the annular inner wall clearance fit of the ring that the outer wall of its lower extreme and locating piece were, the upper end of metal string bag is embedded to be set up in the lower extreme of connector tube head, with connector tube head fixed connection, is equipped with the cotton filter core in it, the shape of cotton filter core and metal string bag agrees with, and its intussuseption is filled with the active carbon pearl.
2. The precision filter of claim 1, wherein the activated carbon filter is a sintered activated carbon filter.
3. A precision filter insert according to claim 1 or 2, wherein a pre-filter head is screwed to the filter inlet.
4. The precision filter cartridge of claim 3, wherein the pre-filter head comprises a housing and a cotton filter cartridge, the housing comprises an inlet and an outlet, the inlet is threadedly connected with a threaded pipe joint, the cotton filter cartridge is compressed by the threaded pipe joint and is disposed in the housing, and the outlet is threadedly connected with the filter inlet.
5. The precise filter element according to claim 1 or 4, wherein a plurality of guide grooves are arranged in the upper positioning groove, the plurality of guide grooves are arranged concentrically, and a guide plate is arranged at the upper end of the positioning block, is annular and is inserted into the guide grooves in one-to-one correspondence with the guide grooves.
6. The precision filter of claim 5, wherein the cotton filter is a PP cotton filter.
7. The precision filter element of claim 6, wherein a plurality of tie rods are sleeved with an antibacterial block.
8. The precision filter cartridge of claim 7, wherein said bacteriostatic mass is a pressed titanium dioxide.
CN202010133581.1A 2020-03-02 2020-03-02 Precise filter element Pending CN111228887A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010133581.1A CN111228887A (en) 2020-03-02 2020-03-02 Precise filter element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010133581.1A CN111228887A (en) 2020-03-02 2020-03-02 Precise filter element

Publications (1)

Publication Number Publication Date
CN111228887A true CN111228887A (en) 2020-06-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010133581.1A Pending CN111228887A (en) 2020-03-02 2020-03-02 Precise filter element

Country Status (1)

Country Link
CN (1) CN111228887A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112028298A (en) * 2020-07-24 2020-12-04 武汉博识科技有限公司 Anti-aging, anti-cancer and sterilizing water-soluble selenium, strontium and silver ion-containing composite filter element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112028298A (en) * 2020-07-24 2020-12-04 武汉博识科技有限公司 Anti-aging, anti-cancer and sterilizing water-soluble selenium, strontium and silver ion-containing composite filter element

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