CN220918336U - Filter with composite filtering structure - Google Patents

Abstract

The utility model relates to the technical field of filters, in particular to a filter with a composite filtering structure, which comprises an upper outer cylinder and a lower outer cylinder, wherein a connector is connected to the inner thread of the upper outer cylinder, an inlet is fixedly arranged on the top surface of the connector, an outlet is fixedly arranged at the bottom of the lower outer cylinder, a filtering cover is fixedly arranged on the bottom surface of the connector, a limiting frame is fixedly arranged between the upper outer cylinder and the lower outer cylinder, a placing groove is formed in the limiting frame, a first composite filter screen and a second composite filter screen are arranged in the placing groove, and sealing strips are fixedly arranged on the surface of the limiting frame. According to the utility model, the water flow can be filtered for multiple times, impurities in the water flow are fully adsorbed and filtered, the filtering efficiency is improved, the sealing strip is stably matched with the sealing groove, so that the limit frame is conveniently arranged between the upper outer cylinder and the lower outer cylinder, and the tightness of the limit frame between the upper outer cylinder and the lower outer cylinder is improved.

Description

Filter with composite filtering structure

Technical Field

The utility model relates to the technical field of filters, in particular to a filter with a composite filtering structure.

Background

At present, domestic water, especially drinking water, is more and more important, and a water purifier is a main water purifying device, and the notice number is as follows: CN217567695U discloses a filter, including the body, the bottle lid, the seal cartridge, location section of thick bamboo and filter core, bottle lid and the bottleneck threaded seal connection of body, set up two water purification mouth and two connectors on the bottle lid, set up a recess in the bottle lid, seal cartridge is concentric circle arrangement with the location section of thick bamboo and top surface all is fixed seal connection with the recess bottom, two water purification mouth all are connected with communicating pipe, two communicating pipe other ends and the inside intercommunication of location section of thick bamboo, set up two through-holes on the recess lateral wall, two through-holes communicate with two connectors respectively, the filtration pore inner wall and the location section of thick bamboo outer wall sealing connection of filter core, filter core upper end top is tightly in seal cartridge lower extreme and sealing connection, filter core lower extreme top is tightly bottle body bottom and sealing connection, form filter gap between filter core outer wall and the body, two through-holes and filter gap intercommunication, a filter that the utility model provides can satisfy two filter demands of hot water and warm water simultaneously can wash the filter core under the circumstances not demolish, but above technique can only filter the bottle lid once in the use, when being less than the aperture of filtration pore, make the filter to effectively filter the rivers can not carry out the filter effect along with the water flow along with the improvement in the filter, consequently, filter effect is improved.

Disclosure of utility model

The present utility model is directed to solving the technical problems set forth in the background art.

The utility model adopts the following technical scheme: the utility model provides a filter with compound filtration, includes urceolus and lower urceolus, the inside threaded connection of urceolus has the connector, the top surface fixed mounting of connector has the entry, the bottom fixed mounting of urceolus has the export down, the bottom surface fixed mounting of connector has the filter mantle, fixed mounting has spacing frame between urceolus and the lower urceolus, the standing groove has been seted up to the inside of spacing frame, the inside of standing groove is provided with first compound filter screen and the compound filter screen of second, the fixed surface of spacing frame installs the sealing strip, the seal groove has been seted up to the terminal surface of urceolus down.

Preferably, the number of the limiting frames is two, and the two limiting frames are respectively positioned below the first composite filter screen and above the second composite filter screen. Here, the first composite filter screen and the second composite filter screen may be combined and fixed by using the limiting frame.

Preferably, a fixing ring is fixedly arranged in the upper outer cylinder, and a sealing ring is fixedly arranged at the bottom end of the connector. Here, the sealability between the connector and the upper outer cylinder can be improved.

Preferably, the bottom surface of the upper outer cylinder and the top surface of the lower outer cylinder are both provided with sealing grooves. Here, can make the sealing strip stabilize and seal groove cooperate, be convenient for make spacing frame install between upper urceolus and lower urceolus.

Preferably, the bottom surface of the upper outer cylinder is in butt joint with a limiting frame positioned above the second composite filter screen, and the top surface of the lower outer cylinder is in butt joint with a limiting frame positioned below the first composite filter screen. Here, the sealing property of the stopper frame between the upper outer cylinder and the lower outer cylinder can be improved.

Preferably, the surface of the connector is fixedly provided with a hexagonal head, and the inlet penetrates through the hexagonal head and the connector to be communicated with the filter cover. Here, can conveniently carry out the dismouting to the connector, be convenient for maintain the filter mantle.

Preferably, the surface fixed mounting of upper urceolus has the connection piece, the surface fixed mounting of urceolus has the connection piece down, the surface fixed mounting of spacing frame has the butt joint piece, the inside of upper connection piece, lower connection piece and butt joint piece is inserted and is equipped with the bolt, the surface threaded connection of bolt has the nut. Here, can conveniently carry out the dismouting to first compound filter screen and second compound filter screen.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the utility model, the water flow can be filtered for multiple times by arranging the filter cover, the first composite filter screen and the second composite filter screen, impurities in the water flow are fully adsorbed and filtered, the filtering efficiency is improved, and the sealing strip, the sealing groove and the limiting frame structure are arranged, so that the sealing strip is stably matched with the sealing groove, the limiting frame is conveniently arranged between the upper outer cylinder and the lower outer cylinder, and the sealing property of the limiting frame between the upper outer cylinder and the lower outer cylinder is improved.

2. According to the utility model, the upper outer cylinder and the lower outer cylinder can be separated by arranging the upper connecting sheet, the lower connecting sheet, the butt joint sheet, the bolt and the nut are disassembled, the limit frame is taken out from between the upper outer cylinder and the lower outer cylinder, the first composite filter screen and the second composite filter screen are convenient to disassemble and assemble, the hexagonal head structure is arranged, personnel can conveniently rotate the connector, the connector can be conveniently loosened from the inside of the upper outer cylinder, and therefore the connector can be conveniently disassembled and assembled, and the filter cover is convenient to maintain.

Drawings

FIG. 1 is a schematic view of a filter with a composite filter structure according to the present utility model;

FIG. 2 is a schematic view of an upper outer cylinder of a filter with a composite filter structure according to the present utility model;

FIG. 3 is a schematic view showing a connector of a filter with a composite filter structure according to the present utility model;

FIG. 4 is a schematic view of a limiting frame of a filter with a composite filter structure according to the present utility model;

Fig. 5 is a schematic view of a lower outer cylinder of a filter with a composite filter structure according to the present utility model.

Legend description:

1. An upper outer cylinder; 2. a lower outer cylinder; 3. a connector; 4. an inlet; 5. an outlet; 6. a hexagonal head; 7. a fixing ring; 8. a seal ring; 9. a filter cover; 10. a limit frame; 11. a placement groove; 12. a first composite filter screen; 13. a second composite filter screen; 14. a sealing strip; 15. sealing grooves; 16. an upper connecting sheet; 17. a lower connecting piece; 18. butt joint pieces; 19. a bolt; 20. and (5) a screw cap.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a filter with compound filtration, including upper outer barrel 1 and lower urceolus 2, the inside threaded connection of upper outer barrel 1 has connector 3, the inside fixed mounting of upper outer barrel 1 has solid fixed ring 7, the bottom fixed mounting of connector 3 has sealing washer 8, when screwing up connector 3 in the inside of upper outer barrel 1, connector 3 drives sealing washer 8 and gu fixed ring 7 and laminate, through squeezing sealing washer 8, make sealing washer 8 can paste the gap between connector 3 and the inside of upper outer barrel 1 tightly, improve the leakproofness between connector 3 and upper outer barrel 1, the top surface fixed mounting of connector 3 has entry 4, the bottom fixed mounting of lower urceolus 2 has export 5, the bottom surface fixed mounting of connector 3 has filter mantle 9, fixed mounting has spacing frame 10 between upper outer barrel 1 and the lower urceolus 2, the quantity of spacing frame 10 is two sets of, the two groups of limit frames 10 are respectively positioned below the first composite filter screen 12 and above the second composite filter screen 13, a placing groove 11 is formed in the limit frames 10, the first composite filter screen 12 and the second composite filter screen 13 are arranged in the placing groove 11, the first composite filter screen 12 and the second composite filter screen 13 can be combined and fixed by the limit frames 10, a sealing strip 14 is fixedly arranged on the surface of the limit frames 10, a sealing groove 15 is formed on the end surface of the lower outer barrel 2, sealing grooves 15 are formed on the bottom surface of the upper outer barrel 1 and the top surface of the lower outer barrel 2, the bottom surface of the upper outer barrel 1 is butted with the limit frames 10 positioned above the second composite filter screen 13, the top surface of the lower outer barrel 2 is butted with the limit frames 10 positioned below the first composite filter screen 12, the sealing strip 14 can be matched with the sealing groove 15 stably, the limit frames 10 are conveniently arranged between the upper outer barrel 1 and the lower outer barrel 2, improve the leakproofness of spacing frame 10 between upper urceolus 1 and lower urceolus 2, when rivers enter into the filter inside through entry 4, at this moment, rivers through filter mantle 9, can carry out the first filtration to rivers like this, reduce impurity quantity in the rivers, rivers pass through second compound filter screen 13 and first compound filter screen 12 in proper order afterwards, carry out the secondary to rivers and filter, fully adsorb impurity in the rivers and filter, improve filtration efficiency.

Example two

Referring to fig. 3-5, the surface of the connector 3 is fixedly provided with a hexagonal head 6, the inlet 4 passes through the hexagonal head 6 and the connector 3 to be communicated with the filter cover 9, the connector 3 can be conveniently rotated by using the hexagonal head 6, the connector 3 is conveniently loosened from the interior of the upper outer cylinder 1, thereby the connector 3 can be conveniently disassembled and assembled, the filter cover 9 is conveniently maintained, the surface of the upper outer cylinder 1 is fixedly provided with an upper connecting sheet 16, the surface of the lower outer cylinder 2 is fixedly provided with a lower connecting sheet 17, the surface of the limiting frame 10 is fixedly provided with a butt joint sheet 18, the upper connecting sheet 16, the lower connecting sheet 17 and the inside of the butt joint sheet 18 are inserted with bolts 19, the surface of the bolts 19 are in threaded connection with nuts 20, the bolts 19 are then taken out from the interiors of the upper connecting sheet 16, the lower connecting sheet 17 and the butt joint sheet 18, at this time, the upper outer cylinder 1 and the lower outer cylinder 2 can be separated, the limiting frame 10 is taken out from between the upper outer cylinder 1 and the lower outer cylinder 2, and the first composite filter screen 12 and the second composite filter screen 13 are conveniently disassembled and assembled.

Working principle: when rivers enter into filter inside through entry 4, this moment, rivers pass through filter mantle 9, can carry out the first filtration to rivers like this, reduce impurity quantity in the rivers, rivers loop through second compound filter screen 13 and first compound filter screen 12 afterwards, carry out the secondary filtration to rivers, fully adsorb the filtration to the impurity in the rivers, improve filtration efficiency, screw up connector 3 in the inside at last urceolus 1, connector 3 drives sealing washer 8 and solid fixed ring 7 and laminate, through squeezing sealing washer 8, make sealing washer 8 can paste tightly the gap between connector 3 and the inside of last urceolus 1, improve the leakproofness between connector 3 and the last urceolus 1, sealing strip 14 is stable cooperates with seal groove 15, be convenient for make spacing frame 10 install between last urceolus 1 and lower urceolus 2, improve the leakproofness between spacing frame 10 at last urceolus 1 and lower urceolus 2, utilize hexagon head 6 can make things convenient for the personnel to rotate connector 3, be convenient for to loosen connector 3 from the inside of last urceolus 1, thereby can carry out convenient dismouting to connector 3, be convenient for maintain filter mantle 9, through following 20 and disconnect from 19 on the surface, take out the connection piece from 19 and take out between the outer barrel 1 and the outer barrel 2 from the outer barrel 1, take out the connection piece from the outer barrel 1 with the outer barrel 2 with the outer barrel 1, take out the spacing frame 10 from the connection piece is convenient for take out between the outer barrel 1.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a filter with compound filtration, includes urceolus (1) and urceolus (2) down, its characterized in that: the utility model discloses a filter screen, including upper outer barrel (1), lower urceolus (2), upper outer barrel (1)'s inside threaded connection has connector (3), the top surface fixed mounting of connector (3) has entry (4), the bottom fixed mounting of lower urceolus (2) has export (5), the bottom surface fixed mounting of connector (3) has filter mantle (9), fixed mounting has spacing frame (10) between upper outer barrel (1) and lower urceolus (2), standing groove (11) have been seted up to the inside of spacing frame (10), the inside of standing groove (11) is provided with first compound filter screen (12) and second compound filter screen (13), the fixed surface mounting of spacing frame (10) has sealing strip (14), seal groove (15) have been seted up to the terminal surface of lower urceolus (2).

2. The filter with composite filter structure according to claim 1, wherein: the number of the limiting frames (10) is two, and the two limiting frames (10) are respectively positioned below the first composite filter screen (12) and above the second composite filter screen (13).

3. The filter with composite filter structure according to claim 1, wherein: the inner part of the upper outer cylinder (1) is fixedly provided with a fixing ring (7), and the bottom end of the connector (3) is fixedly provided with a sealing ring (8).

4. The filter with composite filter structure according to claim 1, wherein: the bottom surface of the upper outer cylinder (1) and the top surface of the lower outer cylinder (2) are both provided with sealing grooves (15).

5. The filter with composite filter structure according to claim 1, wherein: the bottom surface of the upper outer cylinder (1) is in butt joint with a limiting frame (10) positioned above the second composite filter screen (13), and the top surface of the lower outer cylinder (2) is in butt joint with a limiting frame (10) positioned below the first composite filter screen (12).

6. The filter with composite filter structure according to claim 1, wherein: the surface of the connector (3) is fixedly provided with a hexagonal head (6), and the inlet (4) penetrates through the hexagonal head (6) and the connector (3) to be communicated with the filter cover (9).

7. The filter with composite filter structure according to claim 1, wherein: the surface fixed mounting of going up urceolus (1) has last connection piece (16), the surface fixed mounting of urceolus (2) has lower connection piece (17), the surface fixed mounting of spacing frame (10) has butt joint piece (18), the inside of going up connection piece (16), lower connection piece (17) and butt joint piece (18) is inserted and is equipped with bolt (19), the surface threaded connection of bolt (19) has nut (20).