CN218573040U

CN218573040U - High-viscosity fluid positive pressure filter

Info

Publication number: CN218573040U
Application number: CN202221435067.4U
Authority: CN
Inventors: 陈建俊; 贾斌; 范圣男; 李涛
Original assignee: Minseoa Beijing Advanced Materials Development Co Ltd
Current assignee: Minseoa Beijing Advanced Materials Development Co Ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2023-03-07
Anticipated expiration: 2032-06-09

Abstract

The utility model relates to a high viscosity fluid malleation filter, include: the filtering kettle is of a cylindrical structure with a closed upper end and an opened lower end, and a feeding port is formed upwards at the closed end; the air pipe joint is detachably connected to the feed inlet; the filter plate is arranged at the opening end of the filter kettle and is provided with a mesh part communicated with the inner cavity of the filter kettle; the filter membrane is arranged at the upper part of the mesh part of the filter plate; the base is arranged at the lower part of the filter plate and is detachably connected with the opening end of the filter plate, a concave part is formed downwards at the position of the base corresponding to the mesh part of the filter plate, and a discharge hole is formed downwards at the center of the concave part; the discharging connector is detachably connected to the discharging port. The utility model is suitable for a filtration experiment of high viscosity fluid material has solved traditional malleation filter and has filtered high viscosity fluid material after, remaining high viscosity fluid not only makes the otter board wash the difficulty and has reduced filtration efficiency in the dish silk groove of dish filamentous otter board, has still caused the more problem of high viscosity fluid loss.

Description

High-viscosity fluid positive pressure filter

Technical Field

The utility model relates to a filter equipment, concretely relates to easy clear high viscosity fluid malleation filter belongs to the filtration technology field.

Background

The importance of filtration is particularly prominent as the market demands higher and higher quality of material performance. At present, the filter plate used by the traditional positive pressure filter on the market is generally in a wire coil shape, the design is used for filtering low-viscosity fluid with good fluidity and has no problem, but if the filter plate is used for filtering high-viscosity fluid material with poor fluidity, the high-viscosity fluid remained in a wire coil groove of the wire coil shape filter plate not only makes the filter plate difficult to clean, reduces the filtering efficiency, but also increases the loss of the high-viscosity fluid.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing an easy clear high viscosity fluid malleation filter has solved traditional malleation filter and has filtered high viscosity fluid material after, and remaining high viscosity fluid not only makes the filter wash the difficulty and has reduced filtration efficiency in the silk groove of dish silk form filter plate dish, has still caused the more problem of high viscosity fluid loss.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a high viscosity fluid positive pressure filter comprising: the filtering kettle is of a cylindrical structure with a closed upper end and an opened lower end, and a feeding port is formed upwards at the closed end of the filtering kettle; the air pipe connector is detachably connected to the charging opening and is suitable for being connected with a gas pressurizing device; the filter plate is arranged at the opening end of the filtering kettle, the middle part of the filter plate is provided with a mesh part communicated with the inner cavity of the filtering kettle, and the contact interface of the filter plate and the filtering kettle is in sealing connection; the filter membrane is arranged at the upper part of the mesh part of the filter plate and is suitable for filtering high-viscosity fluid; the base is arranged at the lower part of the filter plate and is detachably connected with the opening end of the filter kettle, an arc-shaped concave part is downwards formed at the position of the base corresponding to the mesh part of the filter plate, a discharge hole is downwards formed at the central position of the concave part, and the contact interface of the base and the filter plate is also in sealing connection; the discharge connector is detachably connected to the discharge port and suitable for being connected with a sample bottle.

The high-viscosity fluid positive pressure filter is characterized in that preferably, an exhaust port is formed upwards at the closed end of the filtering kettle at the side position of the feeding port, and an exhaust valve is arranged on the exhaust port and is suitable for exhausting gas in the filtering kettle.

The high-viscosity fluid positive pressure filter is characterized in that preferably, a pressure gauge is further arranged on the exhaust port and used for displaying the air pressure value in the filtering kettle in real time.

The high-viscosity fluid positive pressure filter is preferably formed by densely arraying a plurality of filter holes on mesh parts of the filter plates.

The high-viscosity fluid positive pressure filter is preferably characterized in that the detachable connection between the open end of the filter kettle and the base is as follows: the open end of filtering the cauldron with the base all has circular flange limit, and four screw holes along circumference evenly distributed are all seted up to the circular flange edge of the two to realize through four eyebolt the open end of filtering the cauldron with the dismantlement of base is connected.

Preferably, annular sealing ring clamping grooves are formed in the circular flange edges of the filtering kettle and the base along the circumferential direction, and sealing rings are placed in the sealing ring clamping grooves respectively, so that the contact interface between the filtering plate and the filtering kettle and the base is sealed.

The high viscosity fluid positive pressure filter is preferably provided with 3 support legs uniformly arranged at the lower part of the base.

The utility model discloses owing to take above technical scheme, it has following advantage:

1. compared with the prior art, the utility model, the otter board with traditional malleation filter changes intensive mesh form into by the dish threadiness for the filter sanitization very easily after having filtered high viscosity fluid, saved the time of wasing the cost and improved experimental efficiency, and reduced remaining high viscosity fluid material on the filter, reduced the loss of filtering the sample material.

2. The utility model discloses a base forms the arc depressed part downwards with the mesh portion corresponding position of filter, is favorable to high viscosity fluid to flow fast from this and has reduced remaining high viscosity fluid.

Drawings

Fig. 1 is a schematic cross-sectional view of an overall structure of a high-viscosity fluid positive pressure filter according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a filter plate according to an embodiment of the present invention.

The various reference numbers in the figures:

1-a filtering kettle; 2-a feed inlet; 3-a gas pipe joint; 4-a filter plate; 5-a filter membrane; 6-a base; 7-discharging port; 8-a discharge joint; 9-an exhaust port; 10-an exhaust valve; 11-pressure gauge; 12-eye bolts; 13-a sealing ring; 14-support leg.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, but do not indicate or imply that the system or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used to define elements only for convenience in distinguishing between the elements, and unless otherwise stated have no special meaning and are not to be construed as indicating or implying any relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "assembled", "disposed" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a high viscosity fluid malleation filter, include: the filtering kettle is of a cylindrical structure with a closed upper end and an opened lower end, and a feeding port is formed upwards at the closed end; the air pipe joint is detachably connected to the feed inlet; the filter plate is arranged at the opening end of the filter kettle and is provided with a mesh part communicated with the inner cavity of the filter kettle; the filter membrane is arranged at the upper part of the mesh part of the filter plate; the base is arranged at the lower part of the filter plate and is detachably connected with the opening end of the filter plate, a concave part is formed downwards at the position of the base corresponding to the mesh part of the filter plate, and a discharge hole is formed downwards at the center of the concave part; the discharge connector is detachably connected to the discharge port. The utility model is suitable for a filtration experiment of high viscosity fluid material has solved traditional malleation filter and has filtered high viscosity fluid material after, remaining high viscosity fluid not only makes the otter board wash the difficulty and has reduced filtration efficiency in the dish silk groove of dish silk form otter board, has still caused the more problem of high viscosity fluid loss.

The high-viscosity fluid positive pressure filter according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the present embodiment provides a high viscosity fluid positive pressure filter including: the filtering kettle 1 is of a cylindrical structure with a closed upper end and an open lower end, and a feeding port 2 is formed upwards at the closed end of the filtering kettle 1; the air pipe connector 3 is detachably connected to the feed inlet 2, and the air pipe connector 3 is suitable for being connected with a gas pressurizing device; the filter plate 4 is arranged at the opening end of the filtering kettle 1, the middle part of the filter plate 4 is provided with a mesh part communicated with the inner cavity of the filtering kettle 1, and the contact interface of the filter plate 4 and the filtering kettle 1 is in sealing connection; a filter membrane 5 disposed on the upper portion of the mesh part of the filter plate 4, the filter membrane 5 being adapted to filter a high viscosity fluid; the base 6 is arranged at the lower part of the filter plate 4 and is detachably connected with the opening end of the filter kettle 1, an arc-shaped concave part is downwards formed at the position, corresponding to the mesh part of the filter plate 1, of the base 6, a discharge hole 7 is downwards formed at the center of the concave part, and the contact interface of the base 6 and the filter plate 4 is also in sealing connection; discharge joint 8, detachably connects on discharge gate 7, and discharge joint 8 is suitable for connecting the sample bottle.

In the above embodiment, preferably, a vent 9 is formed upwards at the closed end of the filtering kettle 1 located at the side position of the feeding port 2, the vent 9 is provided with a vent valve 10 and a pressure gauge 11, the vent valve 10 is suitable for discharging the gas in the filtering kettle 1 to reduce the pressure in the filtering kettle 1, and the pressure gauge 11 is used for displaying the pressure value in the filtering kettle 1 in real time.

In the above embodiment, it is preferable that a plurality of filter holes 41 are densely arrayed on the mesh portion of the filter plate 4, as shown in fig. 2.

In the above embodiment, preferably, as shown in fig. 1, the detachable connection between the open end of the filter tank 1 and the base 6 is specifically: open end and base 6 of filtering cauldron 1 all have circular flange limit, and four threaded holes along circumference evenly distributed are all seted up to the circular flange edge of the two to open end and the base 6 of filtering cauldron 1's dismantlement through four eyebolt 12 realization are connected.

In the above embodiment, preferably, annular sealing ring slots are circumferentially formed on the circular flange edges of the filtering kettle 1 and the base 6, and sealing rings 13 are respectively placed in the sealing ring slots, so as to seal the contact interface between the filtering plate 4 and the filtering kettle 1 as well as the contact interface between the filtering kettle and the base 6.

In the above embodiment, preferably, 3 support legs 14 are uniformly installed at the lower portion of the base 6, so that the base 6 is supported in a suspended manner at a designated position, and the discharging operation is facilitated.

When the high-viscosity fluid filtering experiment is carried out, the utility model firstly places a sealing ring 13 in a sealing ring clamping groove on the base, then places the filter plate 4 on the sealing ring 13, and then places the filter membrane 5 on the filter plate 4; then another sealing ring 13 is placed in a sealing ring clamping groove on the filtering kettle 1, the filtering kettle 1 is placed on the filtering plate 4, and the filtering kettle 1 and the base 6 are fixed together by using the lifting bolt 12; then pouring high-viscosity fluid into the filtering kettle 1 from the feeding port 2, installing the air pipe connector 3 on the feeding port 2 and connecting the air pipe connector to a gas pressurizing device, and connecting the discharging connector 8 to a sample bottle; and finally, after the exhaust valve 10 is closed, opening the gas pressurizing equipment to start filtration, and adjusting an intake valve of the gas pressurizing equipment and the exhaust valve 10 of the positive pressure filter according to the reading of a pressure gauge 11 to enable the pressure used for filtration to meet the corresponding filtration experiment requirements. After the high-viscosity fluid filtration experiment is finished, the filtration kettle 1 and the base 6 are disassembled, and the filter plate 4 and the filter membrane 5 are taken down and cleaned, so that the next filtration experiment can be carried out.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A positive pressure filter for high viscosity fluids, comprising:

the filtering kettle (1) is of a cylindrical structure with a closed upper end and an open lower end, and a feeding port (2) is formed in the closed end of the filtering kettle (1) upwards;

the air pipe connector (3) is detachably connected to the feeding port (2), and the air pipe connector (3) is suitable for being connected with a gas pressurizing device;

the filter plate (4) is arranged at the opening end of the filtering kettle (1), the middle part of the filter plate (4) is provided with a mesh part communicated with the inner cavity of the filtering kettle (1), and the contact interface of the filter plate (4) and the filtering kettle (1) forms sealing connection;

a filter membrane (5) disposed on the upper portion of the mesh portion of the filter plate (4), the filter membrane (5) being adapted to filter a high viscosity fluid;

the base (6) is arranged at the lower part of the filter plate (4) and is detachably connected with the opening end of the filter kettle (1), an arc-shaped concave part is downwards formed at the position, corresponding to the mesh part of the filter plate (4), of the base (6), a discharge hole (7) is downwards formed at the center of the concave part, and the contact interface of the base (6) and the filter plate (4) is also in sealing connection;

and the discharge joint (8) is detachably connected to the discharge port (7), and the discharge joint (8) is suitable for being connected with a sample bottle.

2. The positive pressure filter for high viscosity fluid according to claim 1, wherein a vent (9) is formed upward at the closed end of the filtering vessel (1) at a position lateral to the charging port (2), and a vent valve (10) is provided at the vent (9), the vent valve (10) being adapted to vent the gas in the filtering vessel (1).

3. The high viscosity fluid positive pressure filter according to claim 2, wherein a pressure gauge (11) is further disposed on the exhaust port (9), and the pressure gauge (11) is used for displaying the air pressure value in the filtering kettle (1) in real time.

4. The high viscosity fluid positive pressure filter according to claim 1, wherein the mesh portion of the filter plate (4) has a plurality of filter holes (41) densely arrayed thereon.

5. The positive pressure filter for high viscosity fluids according to claim 1, characterized in that the removable connection of the open end of the filtering still (1) to the base (6) is in particular:

the open end of filtering cauldron (1) with base (6) all have circular flange limit, and four screw holes along circumference evenly distributed are all seted up to the circular flange edge of the two to realize through four eyebolt (12) the open end of filtering cauldron (1) with the dismantlement of base (6) is connected.

6. The positive pressure filter for high viscosity fluid according to claim 5, wherein circular sealing ring slots are circumferentially formed on the circular flange edges of the filtering kettle (1) and the base (6), and sealing rings (13) are respectively placed in the sealing ring slots, thereby realizing the sealing of the contact interface between the filtering plate (4) and the filtering kettle (1) and the base (6).

7. The positive pressure filter for high viscosity fluid according to claim 1, wherein 3 legs (14) are uniformly installed at the lower portion of the base (6).