CN220404968U - Bag type precise filter - Google Patents

Bag type precise filter Download PDF

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Publication number
CN220404968U
CN220404968U CN202321575796.4U CN202321575796U CN220404968U CN 220404968 U CN220404968 U CN 220404968U CN 202321575796 U CN202321575796 U CN 202321575796U CN 220404968 U CN220404968 U CN 220404968U
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China
Prior art keywords
filter
bag
thread
ring
filter element
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Application number
CN202321575796.4U
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Chinese (zh)
Inventor
谢晓建
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Dongguan Qian Yi Hong Water Treatment Equipment Co ltd
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Dongguan Qian Yi Hong Water Treatment Equipment Co ltd
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Priority to CN202321575796.4U priority Critical patent/CN220404968U/en
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Publication of CN220404968U publication Critical patent/CN220404968U/en
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Abstract

The utility model relates to a bag type precise filter, which comprises a tank body, an upper cover, a lower cover, an upper thread component, an upper mounting plate, a filter bag, a filter element, a lower thread component and a lower mounting plate, wherein a water inlet is arranged at one side of the tank body, a water outlet is arranged at the other side of the tank body, the upper mounting plate is arranged at the upper part in the tank body through the upper thread component, the filter bag and the filter element are arranged on the upper mounting plate through threads, and compared with the structure of single filtration of the filter bag or the filter element in the prior art, the bag type precise filter adopts a double filtration structure of the filter bag combined with the filter element, water enters from the water inlet and reaches the filter bag through an opening for primary filtration, the water after the primary filtration is finally discharged from the water outlet through the filter element for secondary filtration, the filtration effect is good, and large particle impurities in the water cannot reach the filter element after filtration interception of the filter bag, so that the large particle impurities are prevented from blocking the filter element and the water quantity of the filter element is ensured.

Description

Bag type precise filter
Technical Field
The utility model relates to the field of precision filters, in particular to a bag type precision filter.
Background
The precise filter is generally manufactured by adopting stainless steel as an outer main body, a filter element is arranged in the precise filter as a filter element, water is introduced into the precise filter and is discharged after being filtered and purified by the filter element, so that the purpose of solid-liquid separation of suspension is achieved, the application range is wide, and the precise filter is suitable for the industrial fields of medicine, food, chemical industry, environmental protection, water treatment and the like. The structure of the existing filter is too single, only the filter bag or the filter element is used for single filtration, and the filter bag or the filter element is not integrated together, so that the filtration performance is required to be enhanced.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to solve the technical problem of improving the filtering performance of the precision filter, and provides a bag type precision filter for the purpose, which comprises the following specific technical scheme:
the utility model provides a bag type precision filter, which comprises a tank body, the upper cover, the lower cover, go up the thread assembly, go up the mounting panel, filter the bag, the filter core, thread assembly and mounting panel down, the upper cover is installed to jar body top, the upper cover is installed to jar body below, jar body one side is equipped with the water inlet, jar body opposite side is equipped with the delivery port, go up the mounting panel and install at the internal upper portion of jar through last thread assembly, the lower mounting panel passes through thread assembly and installs at the internal lower part of jar down, filter the bag, filter core thread mounting in last mounting panel, filter bag, the filter core is located between mounting panel and the lower mounting panel, filter bag top is equipped with the opening, water gets into the back through the opening and reachs and filter the bag and carry out once filtration from the water inlet, the water after once filtration carries out secondary filtration and finally discharges from the delivery port through the filter core.
As a preferable scheme of the utility model, the upper mounting plate is provided with a plurality of filter bag mounting holes and filter element mounting holes, the filter bag mounting holes are positioned in the center of the upper mounting plate, the filter element mounting holes are circumferentially arranged around the filter bag mounting holes by Kong Dengjiao degrees, and the filter bag mounting holes and the filter element mounting holes are internally provided with internal threads respectively.
As a preferable scheme of the utility model, the filter bag comprises a connecting ring, a bag main body and a filter bag thread cover, the periphery side of the connecting ring is turned over, the turned over is lapped at a filter bag mounting hole, the bag main body is fixedly connected below the connecting ring, the filter bag thread cover is in threaded mounting with the filter bag mounting hole, the filter core comprises a filter core thread cover and a filter core main body, the filter core thread cover is in threaded mounting with the filter core mounting hole, the filter core main body is pressed below the filter core thread cover, and the bottom of the filter core main body is embedded into the surface of the lower mounting plate.
As a preferable scheme of the utility model, the upper threaded assembly comprises an upper first threaded ring and an upper second threaded ring, an upper threaded region is arranged at the upper part in the tank body, the upper first threaded ring, the upper mounting plate and the upper second threaded ring are sequentially arranged in the upper threaded region from top to bottom, the upper mounting plate is clamped by the upper first threaded ring and the upper second threaded ring, and an upper cavity is formed by surrounding the upper cover, the first threaded ring and the upper mounting plate.
As a preferable scheme of the utility model, a plurality of screws are embedded above the upper first threaded ring, the upper cover is covered above the tank body, and the press ring is in threaded connection with the screws and presses the upper cover.
As a preferable scheme of the utility model, the lower threaded assembly comprises a lower first threaded ring, a lower second threaded ring and a lower third threaded ring, a lower threaded region is arranged at the lower part in the tank body, the lower first threaded ring, a lower mounting plate, the lower second threaded ring and the lower third threaded ring are sequentially arranged in the lower threaded region from top to bottom, the lower mounting plate is clamped by the lower first threaded ring and the lower second threaded ring, the lower cover is clamped by the lower second threaded ring and the lower third threaded ring, and the lower mounting plate, the lower second threaded ring and the lower cover surround the formed inside to form a lower cavity.
As a preferable scheme of the utility model, a water inlet flange is arranged on the side surface above the tank body, a water inlet is arranged on the water inlet flange, a water outlet flange is arranged on the side surface below the tank body, and a water outlet is arranged on the water outlet flange.
The beneficial effects are that: compared with the structure of the filter bag or the filter core for single filtration in the prior art, the bag type precise filter adopts the double filtration structure of the filter bag combined with the filter core, water enters from the water inlet and reaches the filter bag through the opening for primary filtration, the water after primary filtration is finally discharged from the water outlet through the filter core for secondary filtration, the filtration effect is good, and large-particle impurities in the water cannot reach the filter core after being filtered and intercepted by the filter bag, so that the large-particle impurities are prevented from blocking the filter core, and the water passing quantity of the filter core is ensured.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic view of the water flow structure of the present utility model;
FIG. 4 is a perspective view of the upper mounting plate, filter bag, filter cartridge, lower mounting plate of the present utility model mated;
FIG. 5 is a perspective view of the upper mounting plate of the present utility model;
FIG. 6 is a perspective view of a filter bag of the present utility model;
FIG. 7 is a perspective view of the cartridge of the present utility model;
FIG. 8 is a perspective view of the upper threaded assembly of the present utility model;
FIG. 9 is a perspective view of the upper threaded assembly of the present utility model mated with an upper cover;
fig. 10 is a perspective view of the lower thread assembly of the present utility model.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the accompanying drawings:
in the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be configured and operated in specific directions, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1 to 4, a bag type precision filter comprises a tank body 1, an upper cover 2, a lower cover 3, an upper thread assembly 4, an upper mounting plate 5, a filter bag 6, a filter element 7, a lower thread assembly 8 and a lower mounting plate 9, wherein the upper cover 2 is arranged above the tank body 1, the upper cover 2 is arranged below the tank body 1, a water inlet 1a is arranged on one side of the tank body 1, a water outlet 1b is arranged on the other side of the tank body, the upper mounting plate 5 is arranged at the upper part in the tank body 1 through the upper thread assembly 4, the lower mounting plate 9 is arranged at the lower part in the tank body 1 through the lower thread assembly 8, the filter bag 6 and the filter element 7 are arranged on the upper mounting plate 5 in a threaded manner, the filter bag 6 and the filter element 7 are positioned between the upper mounting plate 5 and the lower mounting plate 9, an intermediate chamber 10 is formed between the upper mounting plate 5 and the lower mounting plate 9, an opening 6a is arranged above the filter bag 6, water enters from the water inlet 1a and then reaches the filter bag 6 for one-time through the opening 6a, the water after one-time filtration is carried out through the filter element 7 for secondary filtration, and finally the water after once filtration is discharged from the water outlet 1b through the filter.
As shown in fig. 5, the upper mounting plate 5 is provided with a filter bag mounting hole 51 and a filter core mounting hole 52, the filter bag mounting hole 51 is positioned at the center of the upper mounting plate 5, the filter core mounting hole 52 is provided with a plurality of filter core screw threads and circumferentially arranged around the filter bag mounting hole 52, the filter bag mounting hole 51 and the filter core mounting hole 52 are internally provided with internal threads respectively, the filter cores 7 are circumferentially arranged around the filter bag 6, as shown in fig. 6, the filter bag 6 comprises a connecting ring 61, a bag main body 62 and a filter bag screw cap 63, the connecting ring 61 is flanged at the periphery side, the flange lap joint is ensured not to fall at the filter bag mounting hole 51, the connecting ring 61 is fixedly connected with the bag main body 62 below, the filter bag screw cap 63 screw-threads are arranged in the filter bag mounting hole 51, as shown in fig. 7, the filter core 7 comprises a filter core screw cap 71 and a filter core main body 72, the filter core screw cap 71 screw-threads are arranged in the filter core mounting hole 52, the bottom of the filter core main body 72 is embedded in the surface of the lower mounting plate 9, the filter core main body 72 is of a hollow structure, water enters the filter bag 6 for one-time filtration, large particle dirt can be intercepted in the filter bag, then flows into the filter bag 10 from both sides and the bottom of the filter bag 6, and then penetrates the filter bag main body 72 from inside to the filter bag main body, and the inside is well as the filter core is intercepted from the inside to the filter core is fine particles, and the filter core is taken from the inside the filter core is.
As shown in fig. 8, the upper screw assembly 4 includes an upper first screw ring 41 and an upper second screw ring 42, an upper screw region is provided at an upper portion in the tank 1, an internal screw is provided in the upper screw region, the upper first screw ring 41, the upper mounting plate 5, and the upper second screw ring 42 are sequentially installed in the upper screw region from top to bottom, the upper first screw ring 41 and the upper second screw ring 42 are in screw connection with the upper screw region, an outer diameter of the upper mounting plate 5 is smaller than an outer diameter of the upper first screw ring 41 and the upper second screw ring 42, the upper mounting plate 5 is clamped by the upper first screw ring 41 and the upper second screw ring, an upper chamber 11 is formed around the upper cover 2, the first screw ring 41, and the upper mounting plate 5, and water enters the upper chamber 11 from a water inlet and then enters the filter bag, and in addition, as shown in fig. 9, a plurality of screws 43 are pre-buried above the upper first screw ring 41, the upper cover 2 is covered above the tank 1, the press ring 43 is screwed and the upper cover 2 is screwed.
As shown in fig. 9, the lower screw thread assembly 8 includes a lower first screw thread ring 81, a lower second screw thread ring 82 and a lower third screw thread ring 83, a lower screw thread region is provided at the lower portion in the tank 1, an internal screw thread is provided at the lower screw thread region, the lower first screw thread ring 81, the lower mounting plate 9, the lower second screw thread ring 82 and the lower third screw thread ring 83 are mounted in the lower screw thread region from top to bottom in sequence, the lower first screw thread ring 81, the lower second screw thread ring 82 and the lower third screw thread ring 83 are screwed in the lower screw thread region, the outer diameter of the lower mounting plate 9 is smaller than the outer diameters of the lower first screw thread ring 81, the lower second screw thread ring 82 and the lower third screw thread ring 83, the lower mounting plate 9 is clamped by the lower first screw thread ring 81 and the lower second screw thread ring 82, the lower cover 3 is clamped by the lower second screw thread ring 82 and the lower third screw thread ring 83, the lower mounting plate 9, the lower second screw thread ring 82 and the lower cover 3 surround the formed inside to be the lower chamber 12, the lower mounting plate 9 is provided with a plurality of through holes communicating with the inside of the filter element 7, and the purified water obtained by filtering the filter element enters the lower chamber 12 from the through holes.
Specifically, the water inlet flange 13 is installed on the side surface above the tank body 1, the water inlet 1a is arranged on the water inlet flange 13, the water outlet flange 14 is installed on the side surface below the tank body 1, the water outlet 1b is arranged on the water outlet flange 14, and the water inlet flange 13 and the water outlet flange 14 are convenient to externally connect pipelines.
Working principle: the water enters the upper chamber 11 from the water inlet 1a of the water inlet flange 13, then enters the filter bag 6, the filter bag 6 filters the water once, then enters the middle chamber 10, then penetrates inwards from the outer side of the filter element main body 72, fine particles are intercepted, purified water is obtained in the filter element main body 72, the purified water enters the lower chamber 12, and then is discharged from the water outlet 1b of the water outlet flange 14.
While the utility model has been described in detail in connection with specific preferred embodiments, it is not to be construed as limited to the specific embodiments of the utility model, but rather as a matter of course, it will be understood by those skilled in the art that various modifications and substitutions can be made without departing from the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a bag type precision filter, includes jar body, upper cover, lower cover, and the upper cover is installed to jar body top, and the upper cover is installed to jar body below, and jar body one side is equipped with the water inlet, and jar body opposite side is equipped with the delivery port, its characterized in that: still including last thread assembly, go up the mounting panel, filter bag, the filter core, thread assembly and mounting panel down, go up the mounting panel and install the position in the jar internal upper portion through last thread assembly, the mounting panel passes through lower thread assembly and installs the internal lower part of jar down, filter bag, filter core screw thread are installed in last mounting panel, filter bag, filter core are located between mounting panel and the lower mounting panel, filter bag top is equipped with the opening, water gets into the back through the opening and reachs filter bag and carry out once filtration from the water inlet, the water after once filtration carries out secondary filtration and finally discharges from the delivery port through the filter core.
2. A bag house filter as defined in claim 1, wherein: the upper mounting plate is provided with a filter bag mounting hole and a filter element mounting hole, the filter bag mounting hole is positioned in the center of the upper mounting plate, the filter element mounting holes are arranged in a plurality of and Kong Dengjiao-degree circumference around the filter bag, and internal threads are respectively arranged inside the filter bag mounting hole and the filter element mounting hole.
3. A bag house filter as defined in claim 2, wherein: the filter bag comprises a connecting ring, a bag main body and a filter bag thread cover, the periphery of the connecting ring is flanged, the flange is lapped at a filter bag mounting hole, the bag main body is fixedly connected below the connecting ring, the filter bag thread cover is threaded to mount the filter bag mounting hole, the filter element comprises a filter element thread cover and a filter element main body, the filter element thread cover is threaded to mount the filter element mounting hole, the filter element main body is pressed below the filter element thread cover, and the bottom of the filter element main body is embedded into the surface of the lower mounting plate.
4. A bag house filter as defined in claim 1, wherein: the upper threaded assembly comprises an upper first threaded ring and an upper second threaded ring, an upper threaded region is arranged at the upper part in the tank body, the upper first threaded ring, an upper mounting plate and the upper second threaded ring are sequentially arranged in the upper threaded region from top to bottom, the upper mounting plate is clamped by the upper first threaded ring and the upper second threaded ring, and an upper cavity is formed by surrounding the upper cover, the first threaded ring and the upper mounting plate.
5. A bag house filter as defined in claim 4, wherein: the upper cover is covered on the upper side of the tank body, and the pressing ring is connected with the screws in a threaded manner and presses the upper cover.
6. A bag house filter as defined in claim 1, wherein: the lower thread assembly comprises a lower first thread ring, a lower second thread ring and a lower third thread ring, a lower thread region is arranged at the lower part in the tank body, the lower first thread ring, a lower mounting plate, the lower second thread ring and the lower third thread ring are sequentially arranged in the lower thread region from top to bottom, the lower mounting plate is clamped by the lower first thread ring and the lower second thread ring, the lower cover is clamped by the lower second thread ring and the lower third thread ring, and the lower mounting plate, the lower second thread ring and the lower cover surround a formed inside to form a lower cavity.
7. A bag house filter as defined in claim 1, wherein: the side-mounted water inlet flange plate above the tank body, the water inlet is arranged on the water inlet flange plate, the water outlet flange plate is arranged on the side-mounted water outlet flange plate below the tank body, and the water outlet is arranged on the water outlet flange plate.
CN202321575796.4U 2023-06-19 2023-06-19 Bag type precise filter Active CN220404968U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321575796.4U CN220404968U (en) 2023-06-19 2023-06-19 Bag type precise filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321575796.4U CN220404968U (en) 2023-06-19 2023-06-19 Bag type precise filter

Publications (1)

Publication Number Publication Date
CN220404968U true CN220404968U (en) 2024-01-30

Family

ID=89646298

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321575796.4U Active CN220404968U (en) 2023-06-19 2023-06-19 Bag type precise filter

Country Status (1)

Country Link
CN (1) CN220404968U (en)

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