CN217431936U

CN217431936U - Magnetic filter

Info

Publication number: CN217431936U
Application number: CN202123112019.XU
Authority: CN
Inventors: 郑永兵; 章银宗; 章金木; 袁君辉
Original assignee: Zhejiang Yipan Technology Co ltd
Current assignee: Zhejiang Fansheng Fluid Control Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-09-16
Anticipated expiration: 2031-12-10

Abstract

The utility model provides a magnetic filter belongs to mechanical technical field. It has solved the problem that current filter screen is difficult to effective filtration rust impurity. The magnetic filter comprises a shell, a separation barrel and a barrel-shaped installation sleeve, wherein the separation barrel is arranged in the shell and divides an inner cavity of the shell into a water inlet cavity and a water outlet cavity, the installation sleeve stretches into the water inlet cavity, a plurality of filter holes communicated with the water inlet cavity and the water outlet cavity are formed in the side wall of the separation barrel in a penetrating mode, a water outlet is formed in the side portion of the shell, a water inlet is formed in the side portion of the separation barrel, a long rod-shaped magnetic rod is further arranged on the side portion of the separation barrel, an annular sealing ring is axially fixed on the outer side of the magnetic rod, the inner end of the installation sleeve is sealed, one open end of the installation sleeve faces the top of the shell and is communicated to the outer side of the shell, a concave limiting groove is formed in the inner wall of the installation sleeve, the magnetic rod is inserted into the installation sleeve, and the sealing ring partially stretches into the limiting groove. This magnetic filter can effectively filter rust impurity.

Description

Magnetic filter

Technical Field

The utility model belongs to the technical field of machinery, a magnetic filter is related to.

Background

Water is conveyed and circulated through a pipe network, is a common hydraulic conveying structure at present, and is widely applied to various industries such as food industry, medicine, cosmetics, air conditioning systems and the like.

After the pipe network is used for a long time, fine particle impurities such as rust and the like inevitably appear, and the pipe network is inconvenient to clean. If only the filter screen is used for filtering, the rust impurities with smaller particles are difficult to effectively filter and are easily damaged by the rust impurities with larger particles, so that the impurities enter other elements in the system and cause abrasion or damage to system elements such as a water pump, a valve and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem that prior art exists, provide a magnetic filter, solved the problem that current filter screen is difficult to effective filtration rust impurity.

The purpose of the utility model can be realized by the following technical proposal:

a magnetic filter comprises a shell, a separation barrel and a barrel-shaped installation sleeve, wherein the separation barrel is arranged in the shell and divides an inner cavity of the shell into a water inlet cavity and a water outlet cavity, the installation sleeve stretches into the water inlet cavity, a plurality of filter holes communicated with the water inlet cavity and the water outlet cavity are formed in the side wall of the separation barrel in a penetrating mode, a water outlet is formed in the side portion of the shell, a water inlet is formed in the side portion of the separation barrel, the magnetic filter is characterized by further comprising a long rod-shaped magnetic rod, an annular sealing ring is axially fixed to the outer side of the magnetic rod, the inner end of the installation sleeve is sealed, one end of an opening of the installation sleeve faces the top of the shell and is communicated to the outer side of the shell, a concave limiting groove is formed in the inner wall of the installation sleeve, the magnetic rod is inserted into the installation sleeve, and the sealing ring partially stretches into the limiting groove.

This magnetic filter is when using, sends into the intake antrum with rivers from the water inlet of separating a section of thick bamboo lateral part, and rust impurity in the rivers can be adsorbed and stop in the outside of installation cover by the bar magnet that inserts into the intake intracavity, later, rivers get into out the water cavity after separating the filtration pore secondary on the section of thick bamboo, flow from the delivery port of casing lateral part again.

In this magnetic filter's use, adsorb rust impurity in the installation cover outside through the bar magnet that has magnetic attraction, no matter the rust impurity size, the homoenergetic realizes effective filtration, and can avoid great rust shutoff filtration pore and to water pump increase pressure, has guaranteed the life of water pump. In addition, the cooperation of spacing groove and deformable sealing washer can make things convenient for the dismouting and the spacing of bar magnet, and it is comparatively convenient to use.

In the above magnetic filter, the limit groove is annular, the side wall of the limit groove is inclined, and the width of the opening of the limit groove is greater than the width of the bottom of the limit groove.

In the magnetic filter, the top of the shell is provided with an exhaust hole which communicates the water inlet cavity with the outer side of the shell in a penetrating way, and the exhaust hole is connected with an exhaust core.

In the above magnetic filter, the filtering holes are formed through the side wall of the lower part of the separating cylinder, the water inlet is formed in the side wall of the upper part of the separating cylinder, and the end part of the inner end of the magnetic rod is lower than the water inlet.

In the magnetic filter, a drain outlet which communicates the water inlet cavity with the outer side of the shell is formed in the bottom of the shell in a penetrating mode, and a drain valve is connected to the drain outlet.

In foretell magnetic filter, magnetic filter is still including having into water end one and the body that goes out water end one, water inlet and delivery port position correspond the setting, and the delivery port bore is greater than the water inlet bore, the tip of intaking end one passes delivery port and water inlet in proper order in order to stretch into the water intracavity, and forms sealedly between the outside of intaking end one and the water inlet lateral wall, go out water end one stretch into in the delivery port and with casing rotatable coupling.

In the above magnetic filter, the outer side of the first water outlet end is sleeved with and axially fixed with an annular sealing element, the side wall of the water outlet is provided with a concave annular connecting groove, and the sealing element partially extends into the connecting groove.

In the magnetic filter, the pipe body is further provided with a water inlet end II and a water outlet end II which are connected with a water supply pipeline, and the water inlet end II and the water outlet end II are both detachably connected with an opening and closing valve.

Compared with the prior art, this magnetic filter adsorbs rust impurity in the installation cover outside through the bar magnet that has magnetic attraction, no matter the size of rust impurity, and the homoenergetic realizes effective filtration, and can avoid great rust shutoff filtration pore and to water pump increase pressure, has guaranteed the life of water pump. In addition, the cooperation of spacing groove and deformable sealing washer can make things convenient for the dismouting and the spacing of bar magnet, and it is comparatively convenient to use.

Drawings

Fig. 1 is a schematic sectional view of the magnetic filter.

In the figure, 1, a housing; 2. a water inlet cavity; 3. a water outlet cavity; 4. a separation cylinder; 5. installing a sleeve; 6. a filtration pore; 7. a water outlet; 8. a water inlet; 9. a magnetic bar; 10. a seal ring; 11. a limiting groove; 12. an exhaust hole; 13. an exhaust core; 14. a sewage draining outlet; 15. a blowoff valve; 16. a water inlet end I; 17. a first water outlet end; 18. a tube body; 19. a seal member; 20. connecting grooves; 21. a second water inlet end; 22. a water outlet end II; 23. and opening and closing the valve.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the magnetic filter includes a housing 1, a separating cylinder 4 disposed in the housing 1 and separating the inner cavity of the housing 1 into a water inlet cavity 2 and a water outlet cavity 3 located outside the water inlet cavity 2, a barrel-shaped mounting sleeve 5 extending into the water inlet cavity 2, a magnetic rod 9 having magnetic attraction and being in the shape of a long rod, and a tube 18. The side wall of the lower part of the separation barrel 4 is provided with a plurality of filter holes 6 which are communicated with the water inlet cavity 2 and the water outlet cavity 3 in a penetrating way, the side part of the upper part of the separation barrel 4 is provided with a water inlet 8, the position corresponding to the water inlet 8 on the side part of the shell 1 is provided with a water outlet 7, and the caliber of the water outlet 7 is larger than that of the water inlet 8. In the embodiment, the separating cylinder 4 is divided into an upper part and a lower part, the upper end and the lower end of the lower part of the separating cylinder are respectively provided with an outwardly-turned annular flange, the flange at the lower end is abutted against the inner wall at the bottom of the shell 1, and the flange at the upper end is used for abutting against the lower end of the upper part; the top of the shell 1 is provided with an exhaust hole 12 which communicates the water inlet cavity 2 with the outer side of the shell 1 in a penetrating way, and the exhaust hole 12 is connected with an exhaust core 13 in a threaded way.

Wherein, the concave circular ring form seal groove that is seted up in the outside of bar magnet 9, be provided with in the seal groove and be circular ring form sealing washer 10, and sealing washer 10 is spacing in the seal groove by the axial, the inner of installation cover 5 is sealed, its open-ended one end towards casing 1's top and with casing 1 threaded connection, casing 1 top is run through and is seted up the through-hole that is linked together with installation cover 5, concave circular ring form spacing groove 11 that is has on the inner wall of installation cover 5, bar magnet 9 pegs graft in installation cover 5 and sealing washer 10 part stretch into spacing groove 11 in order to realize spacing to bar magnet 9, and the inner tip position of bar magnet 9 after pegging graft is less than the position of water inlet 8. In this embodiment, the side wall of the limiting groove 11 is inclined, and the width of the opening of the limiting groove 11 is greater than the width of the bottom of the limiting groove 11; the outer end of the magnetic rod 9 is provided with a protruding circular-ring-shaped blocking shoulder, and after the magnetic rod 9 is inserted, the blocking shoulder is abutted against the outer side of the top of the shell 1.

The pipe body 18 is provided with a first water inlet end 16 and a first water outlet end 17, the end part of the first water inlet end 16 sequentially penetrates through the water outlet 7 and the water inlet 8 to extend into the water inlet cavity 2, a seal is formed between the outer side of the first water inlet end 16 and the side wall of the water inlet 8, and the first water outlet end 17 extends into the water outlet 7 and is rotatably connected with the shell 1. In this embodiment, the case 1 has a protruding cylindrical connecting end at the water outlet 7, the connecting end is connected with an annular connecting cap through a thread at the outer side, the inner side of the outer end of the connecting cap has a protruding annular blocking edge, an annular connecting groove 20 is formed between the blocking edge and the end of the outer end of the connecting end, an annular O-ring serving as a sealing element 19 is sleeved and axially fixed at the outer side of the water outlet end 17, and the O-ring partially extends into the connecting groove 20, so that the case 1 and the pipe body 18 are both hermetically connected, and the case 1 can rotate around the water outlet end 17 of the pipe body 18 in the circumferential direction.

In order to facilitate cleaning and maintenance, a sewage draining outlet 14 for communicating the water inlet cavity 2 with the outer side of the shell 1 is arranged at the bottom of the shell 1 in a penetrating way, and a sewage draining valve 15 is connected at the sewage draining outlet 14; the tube body 18 is further provided with a second water inlet end 21 and a second water outlet end 22 which are connected with a water supply pipeline, and the second water inlet end 21 and the second water outlet end 22 are both detachably connected with an on-off valve 23. Here, the detachable connection may be a screw connection, or may be an existing connection such as a snap connection.

When the magnetic filter is used, water flow enters the water inlet cavity 2 from the first water inlet end 16 of the pipe body 18, rust impurities in the water flow can be adsorbed by the magnetic rod 9 inserted into the water inlet cavity 2 and stay outside the mounting sleeve 5, then the water flow enters the water outlet cavity 3 after being secondarily filtered through the filter holes 6 on the separating barrel 4, flows out of the first water outlet end 17 of the pipe body 18 from the water outlet 7 on the side part of the shell 1, and then flows back to a water supply pipeline through the second water outlet end 22.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A magnetic filter comprises a shell (1), a separation barrel (4) which is arranged in the shell (1) and divides an inner cavity of the shell (1) into a water inlet cavity (2) and a water outlet cavity (3), and a barrel-shaped installation sleeve (5) which extends into the water inlet cavity (2), wherein the side wall of the separation barrel (4) is provided with a plurality of filter holes (6) which are communicated with the water inlet cavity (2) and the water outlet cavity (3) in a penetrating way, the side part of the shell (1) is provided with a water outlet (7), the side part of the separation barrel (4) is provided with a water inlet (8), the magnetic filter is characterized by further comprising a long rod-shaped magnetic rod (9), the outer side of the magnetic rod (9) is axially fixed with an annular sealing ring (10), the inner end of the installation sleeve (5) is closed, and one end of an opening faces the top of the shell (1) and is communicated to the outer side of the shell (1), the inner wall of the mounting sleeve (5) is provided with a concave limiting groove (11), the magnetic rod (9) is inserted into the mounting sleeve (5) and the sealing ring (10) partially extends into the limiting groove (11).

2. A magnetic filter as claimed in claim 1, wherein the limiting groove (11) is annular, the side wall of the limiting groove (11) is inclined, and the width of the opening of the limiting groove (11) is greater than the width of the bottom of the limiting groove (11).

3. A magnetic filter as claimed in claim 1 or 2, wherein the top of the housing (1) is perforated with an exhaust hole (12) communicating the water inlet chamber (2) with the outside of the housing (1), and the exhaust hole (12) is connected with an exhaust core (13).

4. A magnetic filter as claimed in claim 1 or 2, wherein the filter holes (6) are formed through the side wall of the lower part of the separating cylinder (4), the water inlet (8) is formed in the side wall of the upper part of the separating cylinder (4), and the end position of the inner end of the magnetic rod (9) is lower than the position of the water inlet (8).

5. The magnetic filter of claim 1 or 2, wherein a sewage draining outlet (14) for communicating the water inlet cavity (2) with the outer side of the shell (1) is formed at the bottom of the shell (1) in a penetrating manner, and a sewage draining valve (15) is connected to the sewage draining outlet (14).

6. A magnetic filter as claimed in claim 1 or 2, further comprising a tube (18) having a first water inlet end (16) and a first water outlet end (17), wherein the water inlet (8) and the water outlet (7) are correspondingly disposed, and the aperture of the water outlet (7) is larger than that of the water inlet (8), the end of the first water inlet end (16) sequentially passes through the water outlet (7) and the water inlet (8) to extend into the water inlet chamber (2), and a seal is formed between the outer side of the first water inlet end (16) and the side wall of the water inlet (8), and the first water outlet end (17) extends into the water outlet (7) and is rotatably connected to the housing (1).

7. A magnetic filter as claimed in claim 6, characterised in that the first outlet end (17) is provided with an annular sealing element (19) on its outer side and fixed axially thereto, the outlet (7) having a recessed annular connecting groove (20) in its side wall, the sealing element (19) extending partially into the connecting groove (20).

8. A magnetic filter as claimed in claim 6, in which the tubular body (18) further has a second inlet end (21) and a second outlet end (22) for connection to a water supply pipe, the second inlet end (21) and the second outlet end (22) being each detachably connected to an on-off valve (23).