CN210448310U

CN210448310U - Pipeline filter

Info

Publication number: CN210448310U
Application number: CN201920557319.2U
Authority: CN
Inventors: 唐学华
Original assignee: Zhongshan Tai's Machinery Equipment Co Ltd
Current assignee: Zhongshan Tai's Machinery Equipment Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-05-05
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a pipeline filter, include: the clamping pipe (100), a filtering device (200) matched with the clamping pipe (100) is arranged in the clamping pipe (100), and a first supporting plate (210) and a second supporting plate (220) of at least two filtering holes (211) are arranged on the filtering device (200); the filter device (200) is further provided with a screen (230), the screen (230) being arranged between the first support plate (210) and the second support plate (220). Compared with the prior art, the utility model discloses a pipeline filter has stable in structure, uses non-deformable for a long time, and filter fineness is high, easy abluent characteristics moreover.

Description

Pipeline filter

Technical Field

The utility model relates to a filter equipment field especially relates to a card formula pipe-line filter.

Background

Filters are commonly used to filter contaminants and end filtration devices for liquids, particularly those in the pharmaceutical industry, are generally required to have high filtration accuracy. The bag filter is internally provided with a filter bag, liquid flows in from an inlet, flows out from an outlet after being filtered by the filter bag, impurities are intercepted in the filter bag, and the filter bag can be continuously used after being replaced. The filter filtration precision is generally in micron level, but the bag filter is usually made of PP polypropylene or PE polyester needle felt filter materials, but the bag filter made of the material has the defect of fiber shedding after long-term use, the fiber shedding can cause secondary pollution to filtered liquid, and the bag filter has the defects of easy deformation and easy cracking during use, so that the filtrate can not reach the specified filtration precision.

SUMMERY OF THE UTILITY MODEL

In view of the shortcomings of the prior art, such as easy deformation and easy falling-off of the filter used in the end filtration, it is necessary to provide a filter with stable structure and high filtration precision.

In order to achieve the above object, the utility model provides a pipeline filter has taken following technical scheme: it includes: the clamping pipe (100), a filtering device (200) matched with the clamping pipe (100) is arranged in the clamping pipe (100), and a first supporting plate (210) and a second supporting plate (220) with at least two filtering holes are arranged on the filtering device (200); the filter device (200) is further provided with a screen (230), the screen (230) being arranged between the first support plate (210) and the second support plate (220).

Furthermore, the first support plate (210) and the second support plate (220) are respectively and fixedly connected to two surfaces of the passing screen (230).

Furthermore, the aperture size of the filter holes is 0.2mm-5 mm.

Furthermore, the screen (230) is provided with meshes, and the aperture size of the meshes is 13-840 μm.

Further, the first support plate (210) and the second support plate (220) are a metal first support plate (210) and a metal second support plate (220).

Further, the pressure received by the filtering device (200) is in the range of 0.1MPa to 1 MPa.

Further, the filter holes of the first support plate (210) and the second support plate (220) are aligned.

Further, the bayonet tube (100) comprises: a first pipe (110) and a second pipe (120), the first pipe (110) and the second pipe (120) being connected by the filter device (200).

Further, the bayonet tube (100) further comprises a sealing gasket (240), the sealing gasket (240) is disposed between the first tube (110) and the second tube (120), and the filter device (200) is disposed on the sealing gasket (240).

Further, the second support plate (220) is disposed on an inner edge (241) of the sealing gasket (240).

Has the advantages that: compared with the prior art, the utility model discloses a pipeline filter has stable in structure, uses non-deformable for a long time, and filter fineness is high, easy abluent characteristics moreover.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of the pipe filter of the present invention;

FIG. 2 is an exploded view of the bayonet tube and filter assembly of the present invention;

fig. 3 is a schematic structural view of the clamp of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Clamping connection pipe	211	First filter hole
200	Filter device	221	Second filter hole
				300	Clamp hoop	241	Inner edge
210	First supporting plate	242	Outer edge
				220	Second support plate	243	Clamping projection
230	Screen mesh	310	First hoop part
				240	Sealing washer	320	Second hoop part
110	First pipe	330	Hinge part
				120	Second pipe	340	Locking piece
111	The first groove	311	First U-shaped groove
				113	First clamping part	321	Second U-shaped groove

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, 2 and 3, the pipe filter of the present embodiment may be applied to various filtering apparatuses, such as a filling head of a filling machine, a water pump centrifugal pump, etc., and includes: bayonet tube 100 and filter device 200, filter device 200 with set up in bayonet tube 100 and with bayonet tube 100 is adapted, filter device 200 includes: the filter plate comprises a first support plate 210 and a second support plate 220, wherein at least two first filter holes 211 are formed in the first support plate 210, at least two second filter holes 221 are formed in the second support plate 220, and as shown in fig. 2, the first filter holes 211 and the second filter holes 221 may be arranged in an array, such as a ring array; the filter apparatus 200 further comprises a screen 230; the mesh 230 has the same diameter as the first support plate 210 and the second support plate 220, and the mesh 230 is disposed between the first support plate 210 and the second support plate 220. Preferably, the first filter holes 211 and the second filter holes 221 are aligned with each other, and this arrangement allows better liquid circulation.

The arrangement of the first support plate 210 and the second support plate 220 can ensure that the screen 230 is kept stable under the impact of fluid, the service life is long, the screen 230 cannot be deformed even after long-time use, secondary pollution is not easily caused while high-precision filtration of filtrate is kept for a long time, the cost is saved, and the economic benefit is improved.

Preferably, in this embodiment, the first support plate 210 and the second support plate 220 are a metal first support plate 210 and a metal second support plate 220, the screen 230 is a metal screen, the first support plate 210 and the second support plate 220 are fixedly connected through the screen 230, specifically, the front and back surfaces of the screen 230 are respectively welded to the first support plate 210 and the second support plate 220, and the connection of the first support plate 210, the screen 230 and the third support plate 220 can be made tighter and firmer by welding, so that the screen 230 is not easily deformed or displaced under the impact of liquid, and the stability of the structure is improved. The technical characteristics can make the first support plate 210 and the second support plate 220 provide higher strength support for the screen 230, and meanwhile, the screen can maintain stable structure, is resistant to high temperature and high pressure and vacuum in various fluid environments, and can be used in steam environments. In this embodiment, the pipe filter of the present invention can withstand a pressure of-0.1 Mpa to 1Mpa and can also work in an environment at a temperature of-30 ℃ to 200 ℃.

Further, the bayonet tube 100 includes: first pipe 110 and second pipe 120, first pipe 110 and second pipe 120 are mirror symmetry and set up just first pipe 110 and second pipe 120 can dismantle the connection, first pipe 110 passes through with second pipe 120 filter device 200 is connected. The first pipe 110 is used for being connected with an external stock solution pipeline, the second pipe 120 is used for being connected with an external filtrate pipeline, the first pipe 110 is taken as an example for description, a first clamping portion 113 is arranged at one end, close to an external device, of the first pipe 110, and the external stock solution pipeline is connected with the first pipe 110 through the first clamping portion 113, and the connection mode can be welding, for example. Since the first tube 110 and the second tube 120 are mirror-symmetrical, the second tube 120 will not be described in detail. The technical characteristics can make the first pipe 110 and the second pipe 120 convenient to disassemble and clean the filtering device.

In an embodiment, the first pipe 110 and the second pipe 120 are TC (Tri-Clamp, TC) standard welding parts, the Clamp 300 is a TC Clamp, the first pipe 110 and the second pipe 120 are connected by the Clamp 300, the Clamp 300 is a metal Clamp 300, as shown in fig. 3, the Clamp 300 includes a first Clamp part 310, a second Clamp part 320 and a locking part 340, the first Clamp part 310 and the second Clamp part 320 are hinged by a hinge part 330, a free end of the first Clamp part 310 is provided with a first U-shaped groove 311, a free end of the second Clamp part 320 is provided with a second U-shaped groove 321, and the locking part 340 is hinged to a sidewall of the second U-shaped groove 321. The locking part 340 includes a screw 341 hinged to the first U-shaped groove 311 and a locking nut 342 screwed to the screw 341. During locking, first U type groove 311 with the parallelly connected setting of second U type groove 321, screw 341 is arranged in respectively first U type groove 311 with in the second U type groove 321, the nut 342 of screwing, make nut 342 support in on the first U type groove 311, can with first pipe 110 second pipe 120 locking, this technical characteristic can make the utility model discloses easy to assemble can cooperate different pipe usages, and the pipeline need not the repacking moreover, and convenient to use is swift, also easily dismantles simultaneously, easily washs, easily changes.

Preferably, the bayonet tube 100 further comprises a sealing gasket 240, and the filter device 200 is disposed on the sealing gasket 240; specifically, the sealing washer 240 is an O-ring, and an annular clamping protrusion 243 is arranged between an inner edge 241 and an outer edge 242 of the O-ring; specifically, the first and second grooves 111 and (not shown) respectively corresponding to the protrusions 243 are disposed on the surfaces of the first and

second tubes

110 and 120 facing the sealing gasket 240, and the first and

second grooves

111 and 111 are respectively engaged with the protrusions 243, so that the sealing gasket 240 is engaged between the first and

second tubes

110 and 120. The technical characteristics can increase the sealing degree of the first pipe 110 and the second pipe 120, so that liquid is not easy to leak, and the use is safer.

Further, the second supporting plate 220 is disposed on the inner edge 241 of the sealing gasket 240, and the first supporting plate 210, the second supporting plate 220 and the screen 230 are fixedly connected, and the inner diameter of the clamping protrusion 243 is the same as the outer diameters of the first supporting plate 210, the second supporting plate 220 and the screen 230, so that the first supporting plate 210, the second supporting plate 220 and the screen 230 can be well abutted to the clamping protrusion 234, and the screen 230 can be better fixed on the sealing gasket by the technical feature, that is, the screen is not easily displaced in the clamping pipe 100.

Further, the first filtering holes 211 and the second filtering holes 221 have a pore size of 0.2mm to 5mm, the mesh (not shown) of the screen 230 has a pore size of 13 μm to 840 μm, and the sizes of the first filtering holes 211, the second filtering holes 221 and the mesh may be set to have different pore sizes according to the flow rate of the filtered liquid and the filtering precision requirement.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A duct filter comprising: a clamping pipe (100), a filtering device (200) matched with the clamping pipe (100) is arranged in the clamping pipe (100), and the device is characterized in that,

the filter device (200) is provided with a first support plate (210) and a second support plate (220) with at least two filter holes; the filter device (200) is further provided with a screen (230), the screen (230) being arranged between the first support plate (210) and the second support plate (220).

2. The pipe filter of claim 1, wherein the first support plate (210) and the second support plate (220) are fixedly connected to both sides of the pass-through screen (230), respectively.

3. The pipe filter of claim 1, wherein the filter pores have a pore size of 0.2mm to 5 mm.

4. The pipe filter according to claim 1, wherein the mesh (230) is provided with a mesh having a pore size of 13 μm to 840 μm.

5. The pipe filter according to claim 1, wherein the first support plate (210), the second support plate (220) are a metal first support plate (210), a metal second support plate (220).

6. The pipe filter according to claim 1, wherein the filter means (200) receives a pressure in the range of 0.1Mpa to 1 Mpa.

7. The pipe filter of claim 1, wherein the filter holes of the first and second support plates (210, 220) are aligned.

8. The pipe filter according to claim 1, wherein the bayonet tube (100) comprises: a first pipe (110) and a second pipe (120), the first pipe (110) and the second pipe (120) being connected by the filter device (200).

9. The tube filter of claim 8, wherein the bayonet tube (100) further comprises a sealing gasket (240), the sealing gasket (240) being disposed between the first tube (110) and the second tube (120), the filter device (200) being disposed on the sealing gasket (240).

10. A duct filter according to claim 9, characterized in that the second support plate (220) is arranged on the inner edge (241) of the sealing gasket (240).