CN217909217U - Three-stage filter - Google Patents

Abstract

The utility model discloses a tertiary filter, including first filter cylinder and brace table, first filter cylinder erection joint is on brace table's upper end left side position, the utility model discloses in, use through the colating subassembly, filter core and essence filter the subassembly cooperation, can be to liquid tertiary filtration, when using, the booster pump passes through the gas channel pipe and carries atmospheric pressure in the first filter cylinder, and make liquid infiltration filter bag through atmospheric pressure, and impurity such as great granule carries out the interception through filtering the filter bag and filters, accomplish primary filter, through the inside filter core that filters of second filter cylinder, accomplish secondary filter, filter the subassembly through the essence, advance to filter liquid the third time, and can filter the impurity that is greater than two microns in the liquid through the essence filter screen during filtration, filter like this, avoid the filtration of original single filter core of use, the live time of renew cartridge has been practiced thrift on the one hand, and the life of filter core has been improved, the quality of liquid filtration has been perfected more.

Description

Three-stage filter

Technical Field

The utility model relates to a filter technical field, concretely relates to tertiary filter.

Background

The filter is a device for realizing solid-liquid separation by utilizing a porous filter, and the filter is applied to chemical, petroleum, pharmacy, light industry, food, mineral separation, coal, water treatment and other departments. The filter is a novel filtering system, has novel structure, small volume, simple, convenient and flexible operation, high efficiency and sealed work, and is multipurpose filtering equipment with strong applicability.

At present, most of existing filters adopt filter elements to filter, and in the using process, a single filter element is adopted to filter, the filter element needs to be cleaned or replaced regularly, and the problem that ideal effects cannot be achieved when fine filtering is needed is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tertiary filter to it adopts the filter core to filter to provide current filter mostly in solving above-mentioned background art, and in the use, adopts single filter core to filter, needs regularly clearance or renew cartridge, and does not reach the problem of ideal effect when some need meticulous filtrations.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tertiary filter, includes first filter barrel and brace table, first filter barrel erection joint is on the upper end left side position of brace table, the inboard of first filter barrel is provided with the coarse filter subassembly, the right side of first filter barrel is located and is provided with the second filter barrel on the brace table, second filter barrel inboard is provided with the filter core, second filter barrel right side is located and is provided with the third filter barrel on the brace table, third filter barrel inboard is provided with the essence subassembly, first filter barrel, third filter barrel and second filter barrel all are connected on the position of brace table upper end through fixed subassembly erection, the junction of first filter barrel, third filter barrel and second filter barrel is provided with the honeycomb duct, first filter barrel, third filter barrel and second filter barrel top all are provided with the cover, the cover upper end is provided with the manometer, the third filters the right-hand member outside and is provided with the discharge gate, the first filter barrel left end outside is provided with the gas channel pipe, the bottom end department of gas channel pipe is located and is provided with the booster pump on the brace table, booster pump and external power source electric connection.

The rough filtering component comprises a stainless short pipe, a filtering filter bag, a sealing rubber ring and a stainless disc, wherein the stainless disc is arranged at the upper end of the stainless short pipe, the sealing rubber ring is arranged on the edge of the upper end of the stainless disc in a circle, the filtering filter bag is arranged on the stainless disc in the upper end in the inner side in the circle, and the stainless short pipe is connected to the first filtering machine barrel through the stainless disc.

Wherein, the fine filtration subassembly includes fixed frame, fine filtration screen and rubber buffer, fixed frame outside a week is provided with the rubber buffer, the fixed frame inboard is provided with the fine filtration screen, fixed frame passes through the rubber buffer and connects on third filter cylinder.

The fixing assembly comprises a fixing base, anti-skidding embossing patterns, round holes and fastening bolts, the round holes are formed in the inner side of the fixing base, the anti-skidding embossing patterns are arranged on the periphery of the inner side of the round holes, the fastening bolts are arranged on the periphery of the outer side of the fixing base, and the fixing base is connected to the supporting table.

The fixing component and the supporting platform are connected and installed in a welding mode, and the fixing component is connected to the top end of the supporting platform.

Wherein, the first filter cylinder and the fixing component are firstly rotationally fastened by using a bolt through sleeving.

Wherein, the coarse filtration subassembly is connected the installation through the mode that cup joints with first filter barrel, just the coarse filtration subassembly is connected on the inboard upper end position of first filter barrel.

To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:

1. the utility model discloses a liquid three-stage filtering device, which comprises a filtering bag mounted in a through hole of a circle on the upper end of a stainless disc, a filtering filter element and a fine filtering component, wherein the stainless disc is sleeved on the upper end of the inner side of a first filtering barrel, the stainless disc is more convenient to connect by the sleeved connection mode, and the barrel cover is covered on the stainless disc, and the screw is used for penetrating and connecting, when the stainless disc is connected with the barrel cover, the connection is more compact and firm by a sealing rubber ring of a circle on the upper end of the stainless disc, the device has a strong sealing effect, when in use, a booster pump conveys the air pressure into the first filtering barrel through an air channel pipe, and the liquid penetrates the filtering bag through the air pressure, while the impurities such as large particles are intercepted and filtered through the filtering filter element, primary filtering is completed, the liquid which passes through the stainless rubber ring of the lower end of the stainless disc passes through the filtering barrel, and the liquid which passes through the fine filtering filter element is used twice is prevented from entering the filter element of the filter element when the filter element is used in the third filtering barrel, and the fine filtering assembly can fully prolong the service life of the filter element, the quality of liquid filtration is improved.

2. The utility model discloses in, it is more convenient when dismouting filter barrel through fixed subassembly messenger, during the installation fixed subassembly, at first, weld unable adjustment base on the brace table, connect the installation through the welded mode like this, make more firm difficult droing when using, link first filter barrel casing in the inboard round hole of unable adjustment base, and through the anti-skidding knurling of the inboard a week of round hole, make first filter barrel be difficult for sliding in the round hole, further rotation lock fastening unable adjustment base outside fastening bolt all around, make first filter barrel firmly fix in unable adjustment base, more firm difficult rocking during the use, when needs are demolishd first filter barrel, only need not become flexible unable adjustment base outside fastening bolt all around, can accomplish, so as to the removal to first filter barrel, demolish the step of demolising of second filter barrel and third filter barrel with first filter barrel.

Drawings

FIG. 1 is a schematic view of a three-stage filter according to the present invention;

FIG. 2 is a schematic view of a coarse filtration assembly of the three-stage filter of the present invention;

FIG. 3 is a schematic structural view of a fine filter assembly of a three-stage filter according to the present invention;

FIG. 4 is a schematic view of the fixing assembly structure of the three-stage filter of the present invention.

In the figure: 1. a discharge port; 2. a fine filter assembly; 21. a fixed frame; 22. fine filtering a filter screen; 23. a rubber plug; 3. a filter element is filtered; 4. a coarse filtration component; 41. a stainless short pipe; 42. filtering the filter bag; 43. sealing the rubber ring; 44. a stainless disc; 5. a pressure gauge; 6. a cylinder cover; 7. an airway tube; 8. a first filter cartridge; 9. a fixing assembly; 91. a fixed base; 92. anti-skid embossing; 93. a circular hole; 94. fastening a bolt; 10. a booster pump; 11. a support table; 12. a third filter cartridge; 13. a second filter cartridge; 14. and a flow guide pipe.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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 work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of 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.

Example one

Referring to fig. 1 and 2, a three-stage filter comprises a first filter cylinder 8 and a support table 11, the first filter cylinder 8 is mounted and connected on the left side of the upper end of the support table 11, a coarse filter component 4 is arranged on the inner side of the first filter cylinder 8, a second filter cylinder 13 is arranged on the support table 11 on the right side of the first filter cylinder 8, a filter element 3 is arranged on the inner side of the second filter cylinder 13, a third filter cylinder 12 is arranged on the support table 11 on the right side of the second filter cylinder 13, a fine filter component 2 is arranged on the inner side of the third filter cylinder 12, the first filter cylinder 8, the third filter cylinder 12 and the second filter cylinder 13 are mounted and connected on the upper end of the support table 11 through a fixing component 9, a guide pipe 14 is arranged at the connection part of the first filter cylinder 8, the third filter cylinder 12 and the second filter cylinder 13, when the device is used, firstly, the device is moved to a designated place, further, the booster pump 10 is electrically connected with the external power supply, when the device is used, the cylinder cover 6 at the top end of the first filter cylinder 8 is opened, liquid to be filtered is poured into the first filter cylinder 8, then the cylinder cover 6 is sealed and covered on the cylinder cover 6, the booster pump 10 is started, air pressure is conveyed into the first filter cylinder 8 through the air channel pipe 7, then the poured liquid flows into the filter bag 42 of the coarse filter assembly 4, and under the action of the air pressure, the liquid permeates the filter bag 42, while impurities such as larger particles are intercepted and filtered through the filter bag 42 to complete primary filtration, then the once filtered liquid flows into the second filter cylinder 13 through the guide pipe 14 under the pressurization of the booster pump 10, and passes through the filter element 3 inside the second filter cylinder 13 to be filtered again to complete secondary filtration, finally the twice filtered liquid enters the third filter cylinder 12 through the guide pipe 14 under the air pressure and passes through the fine filter assembly 2 to be filtered for the third time, while the impurities larger than two micrometers in the liquid can be filtered through the fine filter screen 22 in the fine filter assembly 2 during the filtration, the impurities pass through the coarse filter assembly 4, the filter element 3 and the fine filter assembly 2 at three different levels of filtration, the liquid can be fully filtered, the original filtration using of a single filter is avoided, on one hand, the service time of filter element replacement is saved, the service life of the filter element is prolonged, the quality of the liquid filtration is improved, and the filter element can be completely removed and fixed by only disassembling the bolt 94 when the first filter cylinder 8, the second filter cylinder 13 and the third filter cylinder 12 are fastened.

In the utility model, the coarse filter component 4 and the first filter cylinder 8 are connected and installed by a sleeving manner, and the coarse filter component 4 is connected on the inner upper end position of the first filter cylinder 8, the coarse filter component 4 comprises a stainless short pipe 41, a filter bag 42, a sealing rubber ring 43 and a stainless disc 44, the upper end of the stainless short pipe 41 is provided with the stainless disc 44, the upper end edge of the stainless disc 44 is provided with the sealing rubber ring 43 for a circle, the inner upper end of the stainless disc 44 is provided with the filter bag 42 for a circle, the stainless short pipe 41 is connected on the first filter cylinder 8 by the stainless disc 44, firstly, the filter bag 42 is installed in a through hole of the stainless disc 44 for a circle, then the stainless disc 44 is sleeved on the inner upper end position of the first filter cylinder 8, thus the stainless disc is more convenient to connect by the sleeving connection manner, and the later period is convenient to detach and clean, then the cylinder cover 6 is covered on the stainless disc 44, and is fixedly connected by a screw, when being connected with the cylinder cover 6, the cylinder passes through the sealing rubber ring 43 for a circle on the upper end edge of the stainless disc 44 for a circle, and the filter bag passes through the stainless disc 7, and the filter bag is used for filtering the primary liquid, the primary liquid passes through the filter bag 13, the secondary filter bag, the secondary filter bag passes through the filter bag 13, the primary filter bag, the secondary filter bag passes through the primary filter bag, the primary filter bag 13, the secondary filter bag 7, the secondary filter bag passes through the secondary filter bag, the secondary filter bag 13, get into third filter cylinder 12 through honeycomb duct 14 in, and filter subassembly 2 through the essence, advance the filtration to liquid third time, and filter the impurity that filter screen 22 can be greater than two microns in the liquid through the essence in the essence filter subassembly 2 during the filtration, filter the filtration of three kinds of different ranks of subassembly 2 through coarse filtration subassembly 4, filter core 3 and essence, can be with abundant filtering of liquid, avoid original single filter core of use to filter, the live time of renew cartridge has been practiced thrift on the one hand, and the life of filter core has been improved, the filterable quality of liquid has been perfected more.

The working principle is as follows: when the device is used, firstly, the device is moved to a designated place, further, the booster pump 10 is electrically connected with an external power supply, when the device is used, the cylinder cover 6 at the top end of the first filter cylinder 8 is opened, liquid to be filtered is poured into the first filter cylinder 8, then the cylinder cover 6 is sealed and covered, the booster pump 10 is started, and the air pressure is transmitted to the first filter cylinder 8 through the air passage pipe 7, and then the poured liquid flows into the filter pockets 42 of the coarse filter assembly 4, and the liquid permeates the filter pockets 42 by the air pressure, while the impurities such as larger particles and the like are intercepted and filtered through the filtering filter bag 42 to finish primary filtration, then the liquid after primary filtration flows into the second filter cylinder 13 through the draft tube 14 under the pressurization of the booster pump 10, and passes through the filter element 3 in the second filter cylinder 13, and is filtered again to complete the second-stage filtration, and finally the liquid which is filtered twice enters the third filter cylinder 12 through the draft tube 14 under the air pressure and passes through the fine filter component 2, the liquid is filtered for the third time, and impurities larger than two microns in the liquid can be filtered through a fine filter screen 22 in the fine filter component 2 during the filtering, the liquid can be fully filtered by three different levels of filtering of the rough filtering component 4, the filtering filter element 3 and the fine filtering component 2, the original filtering with a single filter element is avoided, on one hand, the service time of replacing the filter element is saved, and the service life of the filter element is prolonged, the liquid filtering quality is improved, and when the first filter machine barrel 8, the second filter machine barrel 13 and the third filter machine barrel 12 are disassembled and moved, the operation can be completed only by loosening the fastening bolts 94 around the fixing component 9.

Example two

Referring to fig. 1 and fig. 3, a tertiary filter, this embodiment compares in embodiment one, and fine filtration subassembly 2 includes fixed frame 21, fine filtration screen 22 and rubber buffer 23, and fixed frame 21 outside a week is provided with rubber buffer 23, and fixed frame 21 inboard is provided with fine filtration screen 22, and fixed frame 21 passes through rubber buffer 23 to be connected on third filter cylinder 12.

The working principle is as follows: when subassembly 2 is strained to the installation essence, at first, filter screen 22 installation is fixed in fixed frame 21 with the essence, later with rubber buffer 23 cover even on fixed frame 21 outside a week position, connect the installation through the mode that cup joints like this, make more convenient in the installation, later with rubber buffer 23 cover stopper in third filter barrel 12 inboard, during the use, filter screen 22 through the essence can carry out the essence again with the liquid of secondary filter completion and strain, make the impurity that is greater than two microns in the liquid filter and remove.

EXAMPLE III

Referring to fig. 1 and 4, a tertiary filter, this embodiment is compared in embodiment two, fixed subassembly 9 and supporting bench 11 are connected the installation through the welded mode, and fixed subassembly 9 is connected on the top position of supporting bench 11, first filter barrel 8 and fixed subassembly 9 are earlier through cup jointing, use the rotatory fastening of bolt, fixed subassembly 9 includes unable adjustment base 91, anti-skidding knurling 92, round hole 93 and fastening bolt 94, unable adjustment base 91 inboard is provided with round hole 93, the inboard a week of round hole 93 is provided with anti-skidding knurling 92, unable adjustment base 91 outside is provided with fastening bolt 94 all around, unable adjustment base 91 connects on supporting bench 11.

The working principle is as follows: when the fixed subassembly 9 is installed, firstly, the unable adjustment base 91 is welded on the supporting table 11, connect the installation through the welded mode like this, make more firm difficult droing when using, with first filter barrel 8 cover even in unable adjustment base 91 inboard round hole 93, and through the anti-skidding knurling 92 of the inboard a week of round hole 93, make first filter barrel 8 difficult slip in round hole 93, further rotation lock fastening unable adjustment base 91 outside all around fastening bolt 94, make first filter barrel 8 firmly fix in unable adjustment base 91, more firm difficult rocking during the use, when needing to demolish first filter barrel 8, only need not become flexible unable adjustment base 91 outside all around fastening bolt 94, can accomplish, so that to the removal of first filter barrel 8, demolish the step of dismantling second filter barrel 13 and third filter barrel 12 with first filter barrel 8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (7)

1. A three-stage filter comprising a first filter cylinder (8) and a support table (11), characterized in that: the device is characterized in that the first filter cylinder (8) is installed and connected to the left side of the upper end of the support platform (11), a coarse filter assembly (4) is arranged on the inner side of the first filter cylinder (8), the right side of the first filter cylinder (8) is located on the support platform (11) and is provided with a second filter cylinder (13), a filter element (3) is arranged on the inner side of the second filter cylinder (13), a third filter cylinder (12) is arranged on the right side of the second filter cylinder (13) and is located on the support platform (11), a fine filter assembly (2) is arranged on the inner side of the third filter cylinder (12), the first filter cylinder (8), the third filter cylinder (12) and the second filter cylinder (13) are all installed and connected to the upper end of the support platform (11) through a fixing assembly (9), a flow guide pipe (14) is arranged at the connecting position of the first filter cylinder (8), the third filter cylinder (12) and the second filter cylinder (13), a gas cylinder cover (6) is arranged at the top end of the first filter cylinder (8), a left end of the second filter cylinder (6) is provided with a discharge port (7), and a left end of a discharge port (7) is arranged on the outer side of the first filter cylinder (5), the bottom end of the air channel pipe (7) is provided with a booster pump (10) on the supporting platform (11), and the booster pump (10) is electrically connected with an external power supply.

2. A three-stage filter according to claim 1 wherein: the coarse filtering component (4) comprises a stainless short pipe (41), a filtering filter bag (42), a sealing rubber ring (43) and a stainless disc (44), wherein the stainless disc (44) is arranged at the upper end of the stainless short pipe (41), the sealing rubber ring (43) is arranged on one circle of the edge of the upper end of the stainless disc (44), the filtering filter bag (42) is arranged on one circle of the inner side upper end of the stainless disc (44), and the stainless short pipe (41) is connected to the first filtering machine barrel (8) through the stainless disc (44).

3. A three-stage filter according to claim 1 wherein: the fine filtration component (2) comprises a fixed frame (21), a fine filtration screen (22) and a rubber plug (23), a rubber plug (23) is arranged on one circle of the outer side of the fixed frame (21), the fine filtration screen (22) is arranged on the inner side of the fixed frame (21), and the fixed frame (21) is connected to the third filter cylinder (12) through the rubber plug (23).

4. A three-stage filter according to claim 1 wherein: fixed subassembly (9) include unable adjustment base (91), anti-skidding knurling (92), round hole (93) and fastening bolt (94), unable adjustment base (91) inboard is provided with round hole (93), round hole (93) inboard a week is provided with anti-skidding knurling (92), unable adjustment base (91) outside is provided with fastening bolt (94) all around, unable adjustment base (91) are connected on brace table (11).

5. A three-stage filter according to claim 1 wherein: the fixing component (9) and the supporting platform (11) are connected and installed in a welding mode, and the fixing component (9) is connected to the top end of the supporting platform (11).

6. A three-stage filter according to claim 1 wherein: the first filter cylinder (8) and the fixing component (9) are firstly sleeved and rotationally fastened by using bolts.

7. A three-stage filter according to claim 1 wherein: the coarse filtration component (4) and the first filter machine barrel (8) are connected and installed in a sleeved mode, and the coarse filtration component (4) is connected to the upper end position of the inner side of the first filter machine barrel (8).

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