CN220276416U

CN220276416U - Double-cylinder filter

Info

Publication number: CN220276416U
Application number: CN202321577773.7U
Authority: CN
Inventors: 王红芳
Original assignee: ZHENJIANG KENENG ELECTRIC POWER EQUIPMENT CO Ltd
Current assignee: ZHENJIANG KENENG ELECTRIC POWER EQUIPMENT CO Ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2024-01-02
Anticipated expiration: 2033-06-20

Abstract

The utility model relates to the field of filters, and particularly discloses a double-cylinder filter which comprises two filter cylinders, a first three-way valve and a water pump, wherein a first concern finding and a second filter cover are arranged in the filter cylinders, a rotating shaft is arranged in the second filter cover, a connecting rod is arranged on the rotating shaft, the connecting rod is connected with a scraping blade, impurities on the second filter cover can be scraped through the scraping blade, and the purpose that the filter cover can be cleaned without dismantling the filter cover is achieved.

Description

Double-cylinder filter

Technical Field

The utility model relates to the field of filters, in particular to a double-cylinder filter.

Background

The double-cylinder filter is also called as a double-cylinder oil return pipeline filter, consists of two single-cylinder filters and two-position six-way reversing valves, has simple structure and convenient use, and is provided with a bypass valve and a filter cover to pollute and block the signaling device so as to achieve the aim of ensuring the safety of the system.

The patent number is CN202121370232.8 discloses a double-cylinder filter that can pressure release, and in the actual use, this kind of filter has following problem: the filter cover needs to be removed for cleaning, which is time-consuming and labor-consuming.

Disclosure of Invention

The utility model aims to solve the technical problems mentioned in the background art and provides the following technical scheme:

the utility model provides a binocular filter, includes two cartridge filters, first three-way valve and water pump, be provided with the entry on the cartridge filter, be provided with sealed lid on the entry, be provided with the round hole in the middle of the sealed lid, round hole intercommunication first water pipe, first water pipe one end with the round hole intercommunication, the first water pipe other end with first three-way valve intercommunication.

Be provided with the baffle in the cartridge filter, be provided with the through-hole on the baffle, the baffle top sets up first filter mantle, be provided with the blowoff valve on the cartridge filter inner wall, the blowoff valve is located the baffle top, the baffle below is provided with the second filter mantle, be provided with the screw hole in the middle of the second filter mantle bottom, the screw hole is provided with the pivot, the pivot periphery is fixed to be provided with annular cushion, annular cushion with screw hole threaded connection, be provided with the bearing hole in the middle of the cartridge filter bottom, be provided with sealing baffle on the bearing hole, sealing baffle one end with the cartridge filter bottom is connected, the sealing baffle other end with second filter mantle bottom fixed connection, pivot one end is located in the second filter mantle, the pivot other end passes the bearing hole is connected with the shifting block, the shifting block is located the cartridge filter bottom, the pivot periphery sets up the connecting rod, the connecting rod is connected with the doctor-bar, the size with the second filter mantle size suits, the doctor-bar is annular structure, the cartridge filter cartridge bottom is provided with the second water pump and outlet, second water pump and water outlet are connected with the water pump.

Preferably, the size of the filter holes on the first filter cover is 1mm.

Preferably, two scraping blades are arranged, and the distance between the two scraping blades is 10cm.

Preferably, the size of the filtering holes on the second filtering cover 8 is 0.05mm.

Preferably, one end of the second water pipe is connected with the water outlet, the other end of the second water pipe is connected with a second three-way valve, and one end of the second three-way valve is communicated with the water pump.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the rotating shaft is arranged in the second filter cover, the connecting rod is arranged on the rotating shaft and is connected with the scraping blade, so that impurities on the second filter cover can be scraped by the scraping blade, and the filter cover can be cleaned without dismantling the filter cover.

2. Through setting up annular cushion in the pivot periphery, annular cushion is connected with the screw hole of filter mantle bottom, can control the pivot through rotating the pivot and reciprocate, can follow screw hole with the impurity in the second filter mantle and discharge when annular cushion and screw hole separation.

3. Through being connected second water pipe and second three-way valve, when needs to clean a cartridge filter, can rotate through the second three-way valve and make the second water pipe who is connected rather than sealed, prevent when carrying out the cleanness that the water pump still leads to impurity unable clean up for rather than the suction.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a filter cartridge of the present utility model;

FIG. 3 is an enlarged view of the circle in FIG. 2;

fig. 4 is a schematic structural diagram of the second embodiment of the present utility model.

In the figure: 1. a filter cartridge; 1-1, an inlet; 1-2, a blow-down valve; 1-3, bearing holes; 1-4, a water outlet; 2. a first three-way valve; 3. a water pump; 4. sealing cover; 4-1, round holes; 5. a first water pipe; 6. a partition plate; 6-1, through holes; 7. a first filter housing; 8. a second filter housing; 8-1, a threaded hole; 9. a rotating shaft; 10. an annular cushion block; 11. a second water pipe; 12. and a second three-way valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The connection modes described by the terms "fixedly connected", "fixedly arranged" include, but are not limited to, "welded", "riveted", "adhered", "screwed". The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus

The terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

The first three-way valve and the second three-way valve are three-way ball valves, which are the prior art and are not described herein.

Example 1

Referring to fig. 1-3, a double-cylinder filter comprises two filter cylinders 1, a first three-way valve 2 and a water pump 3, wherein an inlet 1-1 is arranged on the filter cylinders 1, a sealing cover 4 is arranged on the inlet 1-1, a round hole 4-1 is arranged in the middle of the sealing cover 4, the round hole 4-1 is communicated with a first water pipe 5, one end of the first water pipe 5 is communicated with the round hole 4-1, and the other end of the first water pipe 5 is communicated with the first three-way valve 2.

Be provided with baffle 6 in cartridge filter 1, be provided with through-hole 6-1 on the baffle 6, baffle 6 top sets up first filter mantle 7, be provided with on the cartridge filter 1 inner wall blowoff valve 1-2, blowoff valve 1-2 is located baffle 6 top, baffle 6 below is provided with second filter mantle 8, be provided with screw hole 8-1 in the middle of the 8 bottoms of second filter mantle 8, be provided with pivot 9 in the screw hole 8-1, pivot 9 periphery is fixed and is provided with annular cushion 10, annular cushion 10 with screw hole 8-1 threaded connection, be provided with in the middle of cartridge filter 1 bottom bearing hole 1-3, be provided with sealing baffle 11 on the bearing hole 1-3, sealing baffle 11 one end with cartridge filter 1 bottom is connected, the sealing baffle 11 other end with 8 bottom fixed connection of second filter mantle 8, pivot 9 one end is located second filter mantle 8, the 9 other end passes the pivot is connected with the driving block 12 in the screw hole 1-3, the second filter mantle 1-1 is provided with the connecting rod 14, the second wiper blade 1-3 is provided with the connecting rod, the second wiper blade 1-1 is provided with the connecting rod 14, the bottom is connected with the big end, the connecting rod is connected with the water pump 1-1, the bottom is connected with the 4, the connecting rod is provided with the big end 14.

Preferably, the size of the filtering holes on the first filtering cover 7 is 1mm.

Preferably, two scraping blades 14 are arranged, and the distance between the two scraping blades 14 is 10cm.

In actual operation, when the filter cartridge 1 needs to be cleaned, the first three-way valve 2 and the second three-way valve 16 are firstly adjusted to be closed at one side needing cleaning, then the blow-off valve 1-2 is firstly opened, large particle impurities filtered in the first filter cover 7 are discharged, the blow-off valve 1-2 is closed after the discharge is finished, the shifting block 12 is rotated, the rotating shaft 9 rotates along with the shifting block 12, the rotating shaft 9 drives the scraping blade 14 to rotate, impurities on the inner wall of the second filter cover 8 can be scraped off when the scraping blade 14 rotates, the annular cushion block 10 connected with the rotating shaft 9 continuously rotates along with the shifting block 12, the rotating shaft 9 and the scraping blade 14 are driven to move downwards until the annular cushion block 10 is separated from the threaded hole 8-1, the impurities hung by the scraping blade 14 flow out from the threaded hole 8-1 along with residual water in the second filter cover 8, the annular cushion block 10 is screwed up again from the threaded hole 8-1 after the cleaning is finished, and then the first three-way valve 2 and the second three-way valve 16 are sequentially opened.

Example two

Referring to fig. 4, the present embodiment is different from the embodiment in that one end of the second water pipe 15 is connected to the water outlet 1-4, the other end of the second water pipe 15 is connected to the second three-way valve 16, and one end of the second three-way valve 16 is communicated with the water pump 3.

Claims

1. The double-tube filter comprises two filter tubes (1), a first three-way valve (2) and a water pump (3), and is characterized in that an inlet (1-1) is formed in the filter tubes (1), a sealing cover (4) is arranged on the inlet (1-1), a round hole (4-1) is formed in the middle of the sealing cover (4), the round hole (4-1) is communicated with a first water tube (5), one end of the first water tube (5) is communicated with the round hole (4-1), and the other end of the first water tube (5) is communicated with the first three-way valve (2);

the filter cartridge is characterized in that a partition plate (6) is arranged in the filter cartridge (1), a through hole (6-1) is arranged on the partition plate (6), a first filter cover (7) is arranged above the partition plate (6), a blow-down valve (1-2) is arranged on the inner wall of the filter cartridge (1), the blow-down valve (1-2) is arranged above the partition plate (6), a second filter cover (8) is arranged below the partition plate (6), a threaded hole (8-1) is arranged in the middle of the bottom of the second filter cover (8), a rotating shaft (9) is arranged in the threaded hole (8-1), an annular cushion block (10) is fixedly arranged on the periphery of the rotating shaft (9), a bearing hole (1-3) is arranged in the middle of the bottom of the filter cartridge (1), a sealing baffle (11) is arranged on the bearing hole (1-3), one end of the sealing baffle (11) is connected with the bottom of the filter cartridge (1), the other end of the sealing baffle (11) is fixedly connected with the second filter cover (8) through the rotating shaft (9) through the threaded hole (8-1), the stirring block (12) is located at the bottom of the filter cylinder (1), a connecting rod (13) is arranged on the periphery of the rotating shaft (9), a scraping blade (14) is connected to the connecting rod (13), the size of the scraping blade (14) is matched with that of the second filter cover (8), the scraping blade (14) is of an annular structure, a water outlet (1-4) is formed in the bottom of the inner wall of the filter cylinder (1), a second water pipe (15) is connected to the water outlet (1-4), and one end of the second water pipe (15) is communicated with the water pump (3).

2. A twin cartridge filter as defined in claim 1, in which the first filter housing (7) has a filter aperture size of 1mm.

3. A twin cartridge filter as defined in claim 1, in which two of the wiper blades (14) are provided, the distance between the wiper blades (14) being 10cm.

4. A twin cartridge filter as defined in claim 1, in which the second filter housing (8) has a filter aperture size of 0.05mm.

5. A twin cartridge filter as defined in claim 1, in which one end of the second water conduit (15) is connected to the water outlet (1-4), the other end of the second water conduit (15) is connected to a second three-way valve (16), and one end of the second three-way valve (16) is in communication with the water pump (3).