CN220142687U

CN220142687U - Pressurized filter

Info

Publication number: CN220142687U
Application number: CN202321688223.2U
Authority: CN
Inventors: 张亚军; 任红娟
Original assignee: Shanxi Kanghui Zhongtian Pharmaceutical Technology Co ltd
Current assignee: Shanxi Kanghui Zhongtian Pharmaceutical Technology Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-08
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to a pressurized filter, which comprises a filter tank body (3), wherein the lower part of the filter tank body (3) is fixedly provided with a bracket through a screw, the upper part of the filter tank body (3) is fixedly provided with a gas compressor (1) and a liquid supply pump (2) to be filtered through the screw or the bracket, the side edge of the filter tank body (3) is provided with a through hole for installing a residue discharge pipe (4), the center of the lower part of the filter tank body (3) is provided with a discharging pipe (5), and the residue discharge pipe (4) and the discharging pipe (5) are respectively provided with a valve; a filter layer (3-4) is arranged on the cross section of the lower part of the filter tank shell (3-1), a scraper (3-3) is arranged above the filter layer (3-4) through a bracket, and the lower surface of the scraper (3-3) is tightly attached to the filter layer (3-4); the upper part of the inner side of the filtering tank shell (3-1) is provided with a pressure sensor, so that the filtering speed can be increased, and the service life of the filter element can be effectively prolonged.

Description

Pressurized filter

Technical Field

The utility model relates to a filter, in particular to a pressurized filter.

Background

In the beverage industry and the health care industry, in order to ensure that the beverage is clean and clear without impurities, the beverage is usually required to be filtered once after being produced, the conventional filtration is to add a filter element in a large container, and liquid is led to pass through the filter element through dead weight to filter the impurities, but the filtration efficiency is lower in the mode, and the filter element is required to be replaced frequently, so that the production efficiency is lower, and the production speed is influenced. At present, the utility model of patent number CN208857234U discloses a refined filter for vegetable oil production, which comprises a box body, a rotating block, a second motor and a discharge port, wherein the upper end of the box body is provided with a feed inlet, the inner surface of the upper end of the box body is provided with a heating wire, a cotton filter box is arranged right below the feed inlet, the lower end of a filter screen is provided with a chute, the lower end of a brush is connected with a connecting rod, the rotating block is positioned at the lower end of a fixed cylinder, the second motor is positioned below the rotating block, the lower end of the fixed rod is fixedly connected with a cylinder body, the discharge port is positioned right below the cylinder body, and the lower end of the discharge port is provided with a control valve. The fine filter for vegetable oil production solves the problem that most of fine filters for vegetable oil production are insufficient in filtration, and the common fine filters for vegetable oil production are inconvenient for vegetable oil to flow, and the common fine filters for vegetable oil production are easy to cause the problem that a filter screen is blocked. The application scheme is mainly used for filtering vegetable oil, and can be used for filtering liquid only marginally, but is complex in design and high in use cost, and is not suitable for filtering liquid in the beverage industry and the health care product industry.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a pressurized filter which can increase the filtering speed and effectively prolong the service life of a filter element.

In order to achieve the above purpose, the utility model provides a pressurized filter, which comprises a compressor, a liquid supply pump to be filtered, a filter tank body, a residue discharge pipe and a discharge pipe, wherein the lower part of the filter tank body is fixedly provided with a bracket through a screw; the filter tank body comprises a filter tank shell, a scraper driving machine, a scraper and a filter layer, wherein the filter layer is arranged on the cross section of the lower part of the filter tank shell, the scraper is arranged above the filter layer through a bracket, the lower surface of the scraper is tightly attached to the filter layer, and the scraper driving machine drives the scraper through a rotating shaft; the upper part of the inner side of the filter tank shell is provided with a pressure sensor.

As a further improvement scheme of the utility model, the upper part of the filtering tank shell is provided with a sealing cover, and the air compressor and the liquid supply pump to be filtered are fixedly arranged on the sealing cover.

As a further improvement of the utility model, the scraper driving machine is a pneumatic machine, and compressed air is supplied by the air compressor through a pipeline.

As a further improvement scheme of the utility model, the filter layer comprises a filter cotton layer, an activated carbon layer and a filter cloth layer, and the filter cotton layer, the activated carbon layer and the filter cloth layer are sequentially arranged during installation.

As a further improvement of the utility model, the edge of the filter layer is provided with a sealing rubber ring.

As a further development of the utility model, both the liquid supply pump to be filtered and the discharge pipe are equipped with flow sensors.

As a further improvement scheme of the utility model, a liquid level sensor is arranged in the filter tank shell or a liquid level indicator is arranged on the outer side of the filter tank shell.

By means of the scheme, the utility model has at least the following advantages: compared with the conventional filtering mode, the internal pressure of the filter tank body is increased by additionally arranging the air compressor capable of pressurizing inwards on the closed filter tank body, so that liquid can quickly pass through the filter layer, the filtering speed is increased, meanwhile, in order to ensure that materials can normally enter the filter tank body, the liquid to be filtered is forcedly injected into the filter tank body by the liquid supply pump to be filtered, so that the materials in the filter tank body can be continuously supplemented, and then are continuously filtered, and residues above the filter layer are continuously scraped by virtue of the scraping plate and are discharged by the residue discharge pipe, the service life of the filter layer can be effectively prolonged, and the filter tank has remarkable environmental protection benefit and economic benefit.

Drawings

FIG. 1 is a schematic perspective view of a pressurized filter;

FIG. 2 is a side cross-sectional view of a pressurized filter;

in the figure: 1. the device comprises a compressor, a liquid supply pump to be filtered, a filter tank body, a filter tank shell, a scraper driving machine, a scraper, a filter layer, a residue discharge pipe, a discharging pipe and a discharging pipe, wherein the compressor, the liquid supply pump to be filtered, the filter tank body, the filter tank shell, the scraper driving machine and the discharging pipe are sequentially arranged in sequence, and the liquid supply pump to be filtered, the filter tank body, the scraper driving machine and the discharging pipe are sequentially arranged in sequence.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the azimuth or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, in the description of the present specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

As shown in fig. 1 and 2, the pressurized filter comprises a compressor 1, a liquid supply pump 2 to be filtered, a filter tank 3, a residue discharge pipe 4 and a discharge pipe 5, wherein the lower part of the filter tank 3 is fixedly provided with a bracket through a screw, the upper part of the filter tank 3 is fixedly provided with the compressor 1 and the liquid supply pump 2 to be filtered through the screw or the bracket, the side edge of the filter tank 3 is provided with a through hole for installing the residue discharge pipe 4, the center of the lower part of the filter tank 3 is provided with the discharge pipe 5, and the residue discharge pipe 4 and the discharge pipe 5 are respectively provided with a valve; the filter tank body 3 comprises a filter tank shell 3-1, a scraper driving machine 3-2, a scraper 3-3 and a filter layer 3-4, wherein the cross section of the lower part of the filter tank shell 3-1 is provided with the filter layer 3-4, the scraper 3-3 is arranged above the filter layer 3-4 through a bracket, the lower surface of the scraper 3-3 is tightly attached to the filter layer 3-4, and the scraper driving machine 3-2 drives the scraper 3-3 through a rotating shaft; the upper part of the inner side of the filter tank shell 3-1 is provided with a pressure sensor.

In order to facilitate cleaning of the filter layer 3-4, as a further improvement scheme of the utility model, a sealing cover is arranged at the upper part of the filter tank shell 3-1, the air compressor 1 and the liquid supply pump 2 to be filtered are fixedly arranged on the sealing cover, and when the filter layer 3-4 needs cleaning or replacement, the sealing cover is disassembled, and the filter layer 3-4 is lifted out for cleaning or replacement. In order to improve the reliability of the scraper driving machine 3-2, as a further improvement of the utility model, the scraper driving machine 3-2 is a pneumatic machine, and compressed air is supplied by the compressor 1 through a pipeline. In order to further improve the filtering efficiency, as a further improvement scheme of the utility model, the filtering layer 3-4 comprises a filter cotton layer, an activated carbon layer and a filter cloth layer, and the filter cotton layer, the activated carbon layer and the filter cloth layer are sequentially arranged during installation. In order to facilitate maintenance of the filter layer 3-4 and prevent the leakage of materials from the gaps from causing filtration failure, as a further improvement scheme of the utility model, the edge of the filter layer 3-4 is provided with a sealing rubber ring. In order to improve the sensing capability of the device, as a further improvement of the utility model, the liquid supply pump 2 to be filtered and the blanking pipe 5 are provided with flow sensors. In order to facilitate the operation of the equipment by the staff, as a further improvement of the utility model, a liquid level sensor is arranged in the filtering tank shell 3-1 or a liquid level indicator is arranged on the outer side.

When in use, the pressurized filter is installed and connected with corresponding pipelines and circuit equipment. The utility model of patent number CN208857234U discloses a refined filter for vegetable oil production, which comprises a box body, a rotating block, a second motor and a discharge port, wherein the upper end of the box body is provided with a feed inlet, the inner surface of the upper end of the box body is provided with a heating wire, a cotton filter box is arranged right below the feed inlet, the lower end of a filter screen is provided with a chute, the lower end of a brush is connected with a connecting rod, the rotating block is positioned at the lower end of a fixed cylinder, the second motor is positioned below the rotating block, the lower end of the fixed rod is fixedly connected with a cylinder body, the discharge port is positioned right below the cylinder body, and the lower end of the discharge port is provided with a control valve. The fine filter for vegetable oil production solves the problem that most of fine filters for vegetable oil production are insufficient in filtration, and the common fine filters for vegetable oil production are inconvenient for vegetable oil to flow, and the common fine filters for vegetable oil production are easy to cause the problem that a filter screen is blocked. The application scheme is mainly used for filtering vegetable oil, and can be used for filtering liquid only marginally, but is complex in design and high in use cost, and is not suitable for filtering liquid in the beverage industry and the health care product industry. According to the utility model, the internal pressure of the filter tank body 3 is increased by additionally arranging the air compressor 1 capable of pressurizing inwards on the closed filter tank body 3, so that liquid rapidly passes through the filter layer 3-4, and the filtering speed is increased, meanwhile, in order to ensure that materials can normally enter the filter tank body 3, the liquid to be filtered is forcedly injected into the filter tank body 3 by the liquid supply pump 2 to be filtered, so that the materials in the filter tank body 3 can be continuously replenished and further continuously filtered, residues above the filter layer 3-4 are continuously scraped by the scraper 3-3 and discharged by the residue discharge pipe 4, the service life of the filter layer 3-4 can be effectively prolonged, and the filter tank has remarkable environmental protection benefit and economic benefit.

When the utility model is used, the concrete work is as follows:

when the filter is used, the liquid supply pump 2 to be filtered injects materials into the filter tank body 3 through the built-in pump, when the liquid level in the filter tank body 3 reaches half, the air compressor 1 starts to inject compressed air into the filter tank body 3, the materials in the filter tank body 3 quickly pass through the filter layer 3-4 by improving the air pressure in the filter tank body 3, the materials filtered by the filter layer 3-4 are discharged through the discharging pipe 5, after a period of use, a certain amount of residues are accumulated on the upper surface of the filter layer 3-4, the scraper driving machine 3-2 can be started to drive the scraper 3-3 to rotate to remove the residues on the surface of the filter layer 3-4 after the pressure in the filter tank body 3 is discharged, clear water is put into the filter tank body 3 when the scraper 3-3 is cleaned, the residues are conveniently discharged through the residue discharge pipe 4, and the device can be continuously used after the cleaning is finished.

In the description of the present specification, a description referring to the terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The pressurized filter comprises a filter tank body (3), wherein a mounting bracket is fixedly arranged at the lower part of the filter tank body (3) through a screw, and the pressurized filter is characterized in that a gas compressor (1) and a liquid supply pump (2) to be filtered are fixedly arranged at the upper part of the filter tank body (3) through the screw or the bracket, a through hole is formed in the side edge of the filter tank body (3) to mount a residue discharge pipe (4), a discharging pipe (5) is arranged at the center of the lower part of the filter tank body (3), and valves are respectively arranged on the residue discharge pipe (4) and the discharging pipe (5); the filter tank body (3) comprises a filter tank shell (3-1), a scraper driver (3-2), a scraper (3-3) and a filter layer (3-4), wherein the filter layer (3-4) is arranged on the cross section of the lower part of the filter tank shell (3-1), the scraper (3-3) is arranged above the filter layer (3-4) through a bracket, the lower surface of the scraper (3-3) is tightly attached to the filter layer (3-4), and the scraper driver (3-2) drives the scraper (3-3) through a rotating shaft; the upper part of the inner side of the filtering tank shell (3-1) is provided with a pressure sensor.

2. A pressurized filter according to claim 1, wherein the upper part of the filter tank housing (3-1) is provided with a sealing cover, and the compressor (1) and the liquid supply pump (2) to be filtered are fixedly mounted on the sealing cover.

3. A pressurized filter according to claim 1 or 2, wherein the scraper drive (3-2) is a pneumatic motor, and the compressed air is supplied by the compressor (1) through a pipeline.

4. A pressurized filter according to claim 1, wherein the filter layer (3-4) comprises a cotton filter layer, an activated carbon layer and a cloth filter layer, which are arranged in sequence during installation.

5. A pressurized filter according to claim 4, wherein the edge of the filter layer (3-4) is provided with a sealing rubber ring.

6. A pressurized filter according to claim 1, wherein the liquid supply pump (2) to be filtered and the blanking pipe (5) are provided with flow sensors.

7. A pressurized filter according to claim 1, wherein the filter tank housing (3-1) is provided with a built-in liquid level sensor or a liquid level indicator on the outside.