CN216799036U

CN216799036U - Filter and cooling tower with same

Info

Publication number: CN216799036U
Application number: CN202220356025.5U
Authority: CN
Inventors: 王先海; 陈翠玲; 欧军晖
Original assignee: Hunan Lince Rolling Stock Equipment Co Ltd
Current assignee: Hunan Lince Rolling Stock Equipment Co Ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-06-24
Anticipated expiration: 2032-02-22

Abstract

The utility model provides a filter and a cooling tower with the same, belonging to the technical field of filtering equipment, wherein the filter comprises a filter body, a first filtering structure and a second filtering structure; the filter body is provided with a liquid inlet channel for cooling liquid to flow in and a liquid outlet channel for cooling liquid to flow out, and the liquid inlet channel is communicated with the liquid outlet channel through a filter cavity; the first filtering structure is arranged in the filtering cavity and used for filtering ferromagnetic impurities in the cooling liquid; the second filtering structure is arranged at the communication position of the filtering cavity and the liquid outlet channel. The utility model provides a cooling tower with the filter. According to the filter and the cooling tower with the filter, the filter is provided with the first filtering structure and the second filtering structure, so that metal impurities in cooling liquid can be filtered firstly, and then other impurities in the cooling liquid can be filtered, and the blocking phenomenon is avoided.

Description

Filter and cooling tower with same

Technical Field

The utility model belongs to the technical field of filtering equipment, and particularly relates to a filter and a cooling tower with the filter.

Background

The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet end of equipment such as a pressure reducing valve, a pressure relief valve, a constant water level valve and the like. In the prior art, a filter is widely applied to a cooling tower, cooling water in the cooling tower circulates in a circulating system, and the filter filters impurities in the cooling water in the circulating system.

However, in the cooling water in the circulating system of the cooling tower in the prior art, metal impurities such as iron filings, rust or metal welding slag exist, and the metal impurities easily block the filter screen of the filter, so that the filter has poor filtering effect, the cleaning period is short, and frequent cleaning and maintenance operations are required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a filter and a cooling tower with the same, and aims to solve the technical problems that the filter in the prior art is easily blocked by metal impurities and the cleaning period is short.

In order to achieve the purpose, the utility model adopts the technical scheme that: provided is a filter including:

the filter body is provided with a liquid inlet channel for cooling liquid to flow in and a liquid outlet channel for the cooling liquid to flow out, and the liquid inlet channel is communicated with the liquid outlet channel through a filter cavity;

the first filtering structure is arranged in the filtering cavity and is used for filtering ferromagnetic impurities in the cooling liquid; and

and the second filtering structure is arranged at the communication position of the filtering cavity and the liquid outlet channel.

Optionally, the first filter structure comprises:

the mounting shaft is convexly arranged on the inner wall surface of the filter cavity;

the magnetic piece is sleeved on the mounting shaft; and

and the limiting part is used for fixing the magnetic part on the mounting shaft.

Optionally, the filter chamber with the contralateral of inlet channel intercommunication department has seted up the opening, the filter body is in the lid of connection can be dismantled to the opening part.

Optionally, the cover is sealingly connected to the filter body.

Optionally, a positioning ring is sleeved on the mounting shaft and used for positioning the magnetic part and the fixing part.

Optionally, the magnetic member is a ring magnet.

Optionally, the liquid inlet channel with the liquid outlet channel all is the cylinder setting of bending form, the filter chamber is the cylinder setting.

Optionally, a port of the liquid inlet channel in the axial direction is communicated with a port of the filter cavity in the axial direction, and a port of the liquid outlet channel in the axial direction is communicated with a wall surface of the filter cavity.

Optionally, the second filtration is the filter screen, the filter screen has toper section and cylinder section, the toper section pass through the tapering connection piece connect in the inlet channel with the port that the filter chamber is linked together, at least part the filter screen cover in the inlet channel with the port that the filter chamber is linked together.

The filter provided by the embodiment of the utility model has the beneficial effects that: compared with the prior art, the filter provided by the embodiment of the utility model is provided with the first filtering structure and the second filtering structure, the first filtering structure can filter metal impurities such as scrap iron, iron rust or metal welding slag in cooling liquid, the blocking phenomenon of the filter is effectively reduced, the filtering pressure of the second filtering structure is reduced, the filtering efficiency of the filter is improved, the maintenance period of the filter is prolonged, and the service life of a filter screen of the filter is prolonged.

The utility model adopts another technical scheme that: there is provided a cooling tower comprising a filter as described above.

The cooling tower provided by the embodiment of the utility model has the beneficial effects that: compared with the prior art, the cooling tower provided by the embodiment of the utility model adopts the filter, the filter can filter metal impurities such as scrap iron, rust or metal welding slag in the cooling liquid, and other impurities in the cooling liquid, so that the filtering efficiency is effectively improved, and the blocking phenomenon is reduced.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic cross-sectional view of a filter according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a filter according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a tapered connecting piece according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a second filter structure used in embodiments of the present invention;

FIG. 5 is a schematic perspective view of a cover according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a circlip used in the embodiment of the present invention.

In the figure: 100. a filter body; 110. a liquid inlet channel; 120. a liquid outlet channel; 130. a filter chamber; 200. a first filter structure; 210. installing a shaft; 220. a magnetic member; 230. a fixing member; 300. a second filter structure; 400. a cover body; 500. a seal ring; 600. a taper connecting sheet; 700. positioning rings; 800. and (4) opening a retainer ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the above problems, according to one aspect of the present application, a filter is provided, please refer to fig. 1 to 6, which includes a filter body 100, a first filter structure 200 and a second filter structure 300; the filter body 100 is provided with a liquid inlet channel 110 for cooling liquid to flow in and a liquid outlet channel 120 for cooling liquid to flow out, and the liquid inlet channel 110 is communicated with the liquid outlet channel 120 through a filter cavity 130; a first filtering structure 200 is disposed in the filtering cavity 130, and the first filtering structure 200 is used for filtering ferromagnetic impurities in the cooling liquid; the second filtering structure 300 is disposed at the communication position of the filtering cavity 130 and the liquid outlet channel 120.

The filter provided by the embodiment of the utility model has the beneficial effects that: compared with the prior art, the filter provided by the embodiment of the utility model is provided with the first filtering structure 200 and the second filtering structure 300, the first filtering structure 200 can filter metal impurities such as scrap iron, rust or metal welding slag in cooling liquid, the blocking phenomenon of the filter is effectively reduced, the filtering pressure of the second filtering structure 300 is reduced, the filtering efficiency of the filter is improved, the maintenance period of the filter is prolonged, and the service life of the filter is prolonged.

In one embodiment, referring to fig. 1, the first filtering structure 200 includes a mounting shaft 210, a magnetic member 220 and a fixing member 230; the mounting shaft 210 is convexly arranged on the inner wall surface of the filter cavity 130; the magnetic member 220 is sleeved on the mounting shaft 210; the fixing member 230 is used to fix the magnetic member 220 on the mounting shaft 210.

In this way, the magnetic member 220 of the first filter structure 200 in the filter cavity 130 is fixed in the filter cavity 130, and the magnetic member 220 can adsorb ferromagnetic impurities in the cooling liquid in the filter cavity 130, thereby reducing the filtering pressure of the second filter structure 300.

In an embodiment, referring to fig. 1, an opening is formed on an opposite side of a communication portion between the filter cavity 130 and the liquid inlet channel 110, a cover 400 is detachably connected to the filter body 100 at the opening, and the mounting shaft 210 is convexly disposed on the cover 400.

Through setting up as above, the lid 400 that is linked together with the external world is seted up to filter chamber 130, and lid 400 epirelief is equipped with the installation axle 210 that is used for installing magnetic part 220 for after magnetic part 220 adsorbs full ferromagnetic impurity, pull down lid 400 and can conveniently clear up magnetic part 220, ensure that first filtration 200 has better filter effect all the time.

In a more specific embodiment, the cover 400 is sealingly coupled to the filter body 100.

Specifically, a sealing ring 500 is disposed between the cover 400 and the filter body 100 to realize a sealing connection therebetween.

In another more specific embodiment, referring to fig. 1, a positioning ring 700 is sleeved on the mounting shaft 210, and the positioning ring 700 is used for positioning the magnetic element 220 and the fixing element 230.

In this way, the positioning ring 700 ensures the axial installation position of the magnetic member 220 and the fixing member 230 on the installation shaft 210, so that the magnetic member 220 is close to the middle position of the filter cavity 130, thereby having smaller fluid resistance and better filtering efficiency. Specifically, the magnetic ring positioning ring 700 is made of stainless steel and has the dimension specification of phi 15.2 multiplied by phi 18 multiplied by 6.

Further, the fixing member 230 is made of galvanized carbon steel and has a dimension of phi 15.2 x phi 30 x 1, and the fixing member 230 can be screwed or fixed on the mounting shaft 210 through the split washer 800 so as to fasten the magnetic member 220.

In some embodiments, referring to fig. 1, the magnetic member 220 is a ring magnet.

The ring magnet is a common shape of the magnetic member 220 and is available as a direct purchase. In this embodiment, the ring magnet is made of ferrite and has a size of 15.2 × 30 × 15. Of course, the magnetic member 220 may also be a magnet with other shapes and sizes, and the specific choice of the magnetic member 220 is selected according to actual needs, and is not limited herein.

In one embodiment, the liquid inlet channel 110 and the liquid outlet channel 120 are arranged in a bent cylinder, and the filter cavity 130 is arranged in a cylinder.

In a specific embodiment, the axial port of the inlet channel 110 is communicated with the axial port of the filter cavity 130, and the axial port of the outlet channel 120 is communicated with the wall surface of the filter cavity 130.

Thus, the cooling liquid is ensured to enter the filter cavity 130 from the inlet channel 110, and then enter the outlet channel 120 from the filter cavity 130. Through the arrangement of the liquid inlet channel 110, the filter cavity 130 and the liquid outlet channel 120, the filter cavity 130 is not only communicated with the liquid inlet channel 110, but also communicated with the outside, so as to facilitate the cleaning of the first filter structure 200 in the filter cavity 130.

In one embodiment, referring to fig. 4, the second filtering structure 300 is a filtering net, the filtering net has a conical section and a cylindrical section, the conical section is connected to the port of the liquid inlet channel 110 communicating with the filtering cavity 130 through a tapered connecting piece 600, and at least a part of the filtering net covers the port of the liquid inlet channel 110 communicating with the filtering cavity 130.

Referring to fig. 3, the taper connecting piece 600 is made of stainless steel, and has a tapered upper portion and a cylindrical lower portion. The tapered connecting piece 600 is used for transition between the liquid inlet space of the filter body 100 and the filter cavity 130, and prevents the cooling liquid from generating vortex.

According to another aspect of the present application, embodiments of the present application provide a cooling tower (not shown) comprising a filter as described above.

The foregoing is merely illustrative and explanatory of the present invention, and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the present invention as defined in the accompanying claims.

Claims

1. A filter, comprising:

the filter body (100) is provided with a liquid inlet channel (110) for cooling liquid to flow in and a liquid outlet channel (120) for the cooling liquid to flow out, and the liquid inlet channel (110) is communicated with the liquid outlet channel (120) through a filter cavity (130);

a first filter structure (200) disposed in the filter chamber (130), the first filter structure (200) being configured to filter ferromagnetic impurities in the cooling liquid; and

and the second filtering structure (300) is arranged at the communication position of the filtering cavity (130) and the liquid outlet channel (120).

2. A filter as claimed in claim 1, characterised in that said first filtering structure (200) comprises:

the mounting shaft (210) is arranged on the inner wall surface of the filter cavity (130) in a protruding mode;

the magnetic piece (220) is sleeved on the mounting shaft (210); and

and the fixing piece (230) is used for fixing the magnetic piece (220) on the mounting shaft (210).

3. A filter according to claim 2, wherein an opening is opened at the opposite side of the communication between the filter chamber (130) and the inlet channel (110), and a cover (400) is detachably connected to the filter body (100) at the opening.

4. A filter according to claim 3, characterised in that the cover (400) is sealingly connected to the filter body (100).

5. A filter according to claim 3, wherein the mounting shaft (210) is sleeved with a positioning ring (700), and the positioning ring (700) is used for positioning the magnetic member (220) and the fixing member (230).

6. A filter as claimed in claim 5, characterised in that said magnetic member (220) is a ring magnet.

7. A filter according to claim 1, wherein the inlet channel (110) and the outlet channel (120) are arranged in a bent cylinder, and the filter chamber (130) is arranged in a cylinder.

8. A filter according to claim 7, wherein the inlet channel (110) is axially ported to the filter chamber (130) and the outlet channel (120) is axially ported to the wall of the filter chamber (130).

9. A filter according to claim 1, wherein the second filter structure (300) is a filter screen having a conical section and a cylindrical section, the conical section is connected to the port of the inlet channel (110) communicating with the filter chamber (130) by a conical connecting piece (600), and at least part of the filter screen covers the port of the inlet channel (110) communicating with the filter chamber (130).

10. A cooling tower comprising a filter according to any one of claims 1 to 9.