CN210313574U

CN210313574U - Magnetic suspension hydraulic rotary-flushing pre-filter

Info

Publication number: CN210313574U
Application number: CN201920873787.0U
Authority: CN
Inventors: 王磊
Original assignee: Hangao Tianjin Technology Co ltd
Current assignee: Hangao Tianjin Technology Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-04-14
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a leading filter of magnetic suspension water conservancy rotary-flushing, including the filter main part, be equipped with the filter core in the filter main part, the bottom position is equipped with the drainage cup that is located the filter core below in the filter main part, the bottom of filter core is equipped with first magnet, is equipped with the second magnet that repulses with first magnet on the drainage cup. It replaces the spring to use through repulsion's first magnet and first magnet, and the blowdown finishes the back, and the filter core resets through the repulsion between first magnet and the second magnet, because the life of magnet is longer than the spring, so it enables the long-term normal operating condition that maintains of leading filter, has improved life.

Description

Magnetic suspension hydraulic rotary-flushing pre-filter

Technical Field

The utility model relates to a leading filter, specifically say a magnetic suspension water conservancy rotary-flushing leading filter.

Background

The pre-filter is the first coarse filter equipment for water, and can filter silt, rust and ova in tap water. Large particulate matter such as red worms. Its structure of leading filter of prior art generally includes the main part, the relief pressure valve is installed on the top of main part and has water inlet channel and the water seat that leads to of water passageway, install the filter core in the main part, the blowoff valve is installed to the main part bottom, the main part bottom still is equipped with the drainage cup, be equipped with the spring between drainage cup and the filter core, the effect of spring makes the filter core reset through its elasticity after the blowdown finishes, but the elasticity of spring is after long-term the use, elasticity can worsen, it is slow to lead to the filter core to reset, the filter core can't reset even, finally lead to leading filter unable normal use, and it is then comparatively troublesome to unpack leading filter to take.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks of the prior art, the present invention is directed to: provided is a magnetic levitation hydraulic spinning prefilter which can be used normally for a long period of time.

The technical solution of the utility model is that: leading filter of magnetic suspension water conservancy rotary-flushing, including the filter main part, be equipped with the filter core in the filter main part, the terminal position is equipped with the drainage cup that is located the filter core below in the filter main part, the bottom of filter core is equipped with first magnet, is equipped with the second magnet that repels with first magnet on the drainage cup.

Further, the bottom end of the filter element is provided with a first accommodating groove, and the first magnet is clamped in the first accommodating groove.

Furthermore, the bottom mounting of filter core has a fixed plate, and second magnet card is between fixed plate and filter core.

Furthermore, a second accommodating groove is formed in the middle of the inside of the drainage cup, and the bottom end of the second magnet is placed in the second accommodating groove.

Furthermore, a fixed sleeve is sleeved outside the second magnet, and the bottom end of the fixed sleeve is fixed in the second accommodating groove.

Furthermore, the bottom of the filter element is sleeved with a positioning sleeve, a through hole is formed in the middle of the positioning sleeve, an inserting rod is arranged at the center in the drainage cup, and the inserting rod is inserted into the through hole.

Further, the first magnet and the second magnet are both permanent magnets.

Furthermore, the top end of the filter main body is connected with a water through seat with a water inlet and a water outlet, the bottom end of the filter main body is provided with a sewage valve, a filter element is arranged in the filter main body, a rotary drum is arranged in the filter element, the outer wall of the rotary drum is provided with at least two rows of inclined holes, the left side and the right side of the rotary drum are respectively provided with a boss, and the outer side of each boss is provided with one row of inclined holes.

Furthermore, the two bosses are distributed on the outer side of the rotary drum in an array mode, and the water outlet directions of the two rows of inclined holes are the same.

Furthermore, the lower extreme of rotary drum is closed, and the upper end opening, the central point puts and is equipped with the bump that is located the rotary drum below in the bottom of filter core, bump and rotary drum bottom contact.

Further, the filter main part includes the barrel and settles on the barrel top and with the valve body of barrel intercommunication, the filter core setting is installed the relief pressure valve in the barrel in the valve body, the outside of valve body is fixed with the water seat that leads to with the valve body intercommunication.

Furthermore, a water inlet channel and a water outlet channel are arranged on the valve body, the water inlet channel is communicated with a water inlet of the water passing seat, and the water outlet channel is communicated with a water outlet; be equipped with a fixing base between barrel top and the filter core, the centre of fixing base is equipped with the apopore with water outlet channel and filter core top intercommunication, and the outer edge of fixing base is equipped with the inlet opening with inlet channel and barrel inner chamber intercommunication.

Furthermore, sealing rings are arranged between the fixed seat and the filter element and between the fixed seat and the valve body.

Furthermore, a fixing ring is arranged on the inner wall of the top end of the barrel, a clamping ring is arranged between the fixing ring and the filter element, and the clamping ring is fixed outside the filter element.

Use the utility model provides a leading filter of magnetic suspension water conservancy rotary-flushing, its beneficial effect is: it replaces the spring to use through repulsion's first magnet and first magnet, and the blowdown finishes the back, and the filter core resets through the repulsion between first magnet and the second magnet, because the life of magnet is longer than the spring, so it enables the long-term normal operating condition that maintains of leading filter, has improved life.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along the line A-A in FIG. 2;

FIG. 4 is a schematic structural view of the drum of the present invention;

FIG. 5 is a schematic cross-sectional view of a drum of the present invention;

fig. 6 is a schematic structural view of the valve body of the present invention;

fig. 7 is another schematic structural diagram of the valve body of the present invention;

FIG. 8 is a schematic structural view of the water through seat of the present invention;

fig. 9 is a schematic structural view of the fixing base of the present invention;

fig. 10 is a schematic view of the installation of the snap ring and the retainer ring of the present invention;

fig. 11 is a schematic view of the position of the filter element of the present invention in a drainage state;

fig. 12 is a schematic diagram illustrating the positions of the first and second magnets after being mounted according to the present invention;

fig. 13 is a schematic view of the positions of the first magnet and the second magnet when the first magnet and the second magnet are mounted according to the present invention.

Shown in the figure: 1-filter body, 1.1-barrel, 1.2-valve body, 2-water through seat, 2.1-water inlet, 2.2-water outlet, 3-blowoff valve, 4-relief valve, 5-filter core, 51-bump, 6-rotary drum, 61-boss, 611-inclined hole, 7-water inlet channel, 8-water outlet channel, 9-fixing seat, 10-water outlet, 11-water inlet hole, 12-sealing ring, 13-fixing ring, 131-clamping groove, 14-clamping ring, 141-clamping strip, 15-first magnet, 16-second magnet, 17-first containing groove, 18-fixing plate, 19-second containing groove, 20-fixing sleeve, 21-positioning sleeve, 211-through hole, 22-drainage cup, 221-inserted bar.

Detailed Description

For a more intuitive and complete understanding of the technical solution of the present invention, the following non-limiting characteristic description is now performed by combining the drawings of the present invention:

as shown in fig. 1-13, the magnetic suspension hydraulic rotary-percussion pre-filter comprises a filter body 1, a filter element 5 is arranged in the filter body 1, a drain cup 22 positioned below the filter element 5 is arranged at the bottom end of the filter body 1, a first magnet 15 is arranged at the bottom end of the filter element 5, and a second magnet 16 which is repulsive to the first magnet 15 is arranged on the drain cup 22.

The bottom end of the filter element 5 is provided with a first containing groove 17 with a downward opening, and the first magnet 15 is clamped in the first containing groove 17. The bottom end of the filter element 5 is fixed with a fixing plate 18, and the second magnet 16 is clamped between the fixing plate 18 and the filter element 5. A second containing groove 19 with an upward opening is formed in the middle position in the drainage cup 22, and the bottom end of the second magnet 16 is placed in the second containing groove 19. The second magnet 16 is sleeved with a fixing sleeve 20, and the bottom end of the fixing sleeve 20 is fixed in the second accommodating groove 19. The fixing plate 18 and the fixing sleeve 20 respectively protect the first magnet 15 and the second magnet 16, and prevent the magnets on the outer walls of the first magnet 15 and the second magnet 16 from being washed and dropped by water, thereby ensuring the magnetism of the magnets.

The first magnet 15 and the second magnet 16 are both permanent magnets, and the magnetism of the first magnet 15 and the magnetism of the second magnet 16 can be kept unchanged in the long-term use process.

The bottom end of the filter element 5 is sleeved with a positioning sleeve 21, the middle of the positioning sleeve 21 is provided with a through hole 211, the inner center of the drainage cup 22 is provided with an insert rod 221, and the insert rod 221 is inserted into the through hole 211. The positioning sleeve 21 is matched with the inserted rod 221, so that the lower end of the filter element 5 can be ensured to keep stable operation in the process of moving up and down.

The top end of the filter main body 1 is connected with a water through seat 2 with a water inlet 2.1 and a water outlet 2.2, the bottom end of the filter main body 1 is provided with a blowoff valve 3, a filter element 5 is arranged in the filter main body 1, a rotary drum 6 is arranged in the filter element 5, at least two rows of inclined holes 611 are arranged on the outer wall of the rotary drum 6, bosses 61 are respectively arranged on the left side and the right side of the rotary drum 6, a row of inclined holes 611 is arranged on the outer side of each boss 61, and the inclined holes 611 are communicated with.

The two bosses 61 are distributed on the outer side of the rotating drum 6 in an array mode, and the water outlet directions of the two rows of inclined holes 611 are the same. The two rows of inclined holes 611 have the same water outlet direction, and as shown in fig. 5, the two rows of inclined holes 611 spray water obliquely, and the water flows in a clockwise rotational flow state after the water is discharged.

The lower extreme of rotary drum 6 is closed, and the upper end opening, the bottom inner center position of filter core 5 are equipped with the bump 51 that is located the rotary drum 6 below, and bump 51 and the contact of rotary drum 6 bottom. The projections 51 are in contact with the bottom surface of the drum 6, so that friction force generated when the drum 6 rotates can be reduced, and the drum 6 can rotate more smoothly.

The filter body 1 comprises a cylinder body 1.1 and a valve body 1.2 which is arranged at the top end of the cylinder body 1.1 and communicated with the cylinder body 1.1, a filter element 5 is arranged in the cylinder body 1.1, a pressure reducing valve 4 is arranged in the valve body 1.2, and a water passing seat 2 communicated with the valve body 1.2 is fixed at the outer side of the valve body 1.2.

A water inlet channel 7 and a water outlet channel 8 are arranged on the valve body 1.2, the water inlet channel 7 is communicated with a water inlet 2.1 of the water passing seat 2, and the water outlet channel 8 is communicated with a water outlet 2.2; a fixing seat 9 is arranged between the top end of the barrel body 1.1 and the filter element 5, a water outlet hole 10 communicated with the water outlet channel 8 and the top end of the filter element 5 is arranged in the middle of the fixing seat 9, and a water inlet hole 11 communicated with the water inlet channel 7 and the inner cavity of the barrel body 1.1 is arranged on the outer edge of the fixing seat 9. When water enters, water flows in from the water inlet 2.1 of the water passing base 2, enters the water inlet channel 7 of the valve body 1.2, then flows into the cylinder body 1.1 along the water inlet hole 11 of the fixed base 9, and finally enters the filter element 5; when water flows out, the water flows out from the top end of the filter element 5, then enters the water outlet channel 8 of the valve body 1.2 through the water outlet hole 10 of the fixing seat 9, and finally flows out through the water outlet 2.2 of the water passing seat 2.

Sealing rings 12 are arranged between the fixing seat 9 and the filter element 5 and between the fixing seat and the valve body 1.2, and the sealing effect is good.

The inner wall of the top end of the barrel body 1.1 is provided with a fixed ring 13, a snap ring 14 is arranged between the fixed ring 13 and the filter element 5, and the snap ring 14 is fixed outside the filter element 5. A plurality of clamping strips 141 are uniformly distributed on the outer wall of the clamping ring 14, a plurality of clamping grooves 131 matched with the clamping strips 141 are uniformly distributed on the inner wall of the fixing ring 13, and the clamping strips 141 are clamped into the clamping grooves 131, so that the clamping ring 14 is in sliding fit with the fixing ring 13.

Water flows downwards during the blowdown, filter core 5 moves down through the downward impact force of water, water in the rotary drum 6 outwards flows through inclined hole 611, because be equipped with two at least inclined holes 611 on the 6 outer walls of rotary drum, so water can be the whirl state during the drainage and flow, thereby it rotates to drive rotary drum 6, rotary drum 6 makes water spray filter core 5 at the rotation in-process and washes, can all spray filter core 5's whole circle, thereby can be with the cleaner that filter core 5 washed, the water passes through blowoff valve 3 and discharges after having cleaned. After the sewage discharge is completed, the filter element 5 is reset by the repulsive force between the first magnet 15 and the second magnet 16.

It is to be understood that the foregoing is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, which is defined by the following claims and drawings.

Claims

1. Leading filter of magnetic suspension water conservancy rotary-flushing, including filter main part, be equipped with the filter core in the filter main part, the filter main part bottom position is equipped with the drainage cup that is located the filter core below, its characterized in that: the bottom of filter core is equipped with first magnet, is equipped with the second magnet that repels with first magnet on the drainage cup.

2. The magnetic levitation hydraulic spinning prefilter of claim 1, wherein: the bottom of filter core is equipped with first storage tank, and first magnet card is gone into in the first storage tank.

3. The magnetic levitation hydraulic spin-on pre-filter of claim 2, wherein: the bottom mounting of filter core has a fixed plate, and second magnet card is between fixed plate and filter core.

4. The magnetic levitation hydraulic spinning prefilter of claim 1 or 2, wherein: a second containing groove is formed in the middle of the inside of the drainage cup, and the bottom end of the second magnet is placed into the second containing groove.

5. The magnetic levitation hydraulic spin-on pre-filter of claim 4, wherein: the second magnet is sleeved with a fixed sleeve, and the bottom end of the fixed sleeve is fixed in the second accommodating groove.

6. The magnetic levitation hydraulic spin-on pre-filter of claim 3, wherein: the bottom cover of filter core has a position sleeve, has the through-hole in the middle of the position sleeve, and the central point puts and has the inserted bar in the drainage cup, and the inserted bar inserts in the through-hole.

7. The magnetic levitation hydraulic spinning prefilter of claim 1, wherein: the first magnet and the second magnet are both permanent magnets.

8. The magnetic levitation hydraulic spinning prefilter of claim 1, wherein: the top end of the filter main body is connected with a water through seat with a water inlet and a water outlet, the bottom end of the filter main body is provided with a drain valve, a rotary drum is arranged in the filter element, the outer wall of the rotary drum is provided with at least two rows of inclined holes, the left side and the right side of the rotary drum are respectively provided with a boss, and the outer side of each boss is provided with one row of inclined holes.

9. The magnetic levitation hydraulic spin-on pre-filter of claim 8, wherein: the lower extreme of rotary drum is closed, and the upper end opening, the central point puts and is equipped with the bump that is located the rotary drum below in the bottom of filter core, bump and rotary drum bottom contact.

10. The magnetic levitation hydraulic spinning prefilter of claim 1, wherein: the filter main part includes the barrel and settles on the barrel top and with the valve body of barrel intercommunication, the filter core setting is in the barrel, installs the relief pressure valve in the valve body, the outside of valve body is fixed with the water seat that leads to with the valve body intercommunication.