阅读说明：本技术 一种离心机用过滤箱及其使用方法 (Filter box for centrifuge and use method thereof ) 是由 蔡建春 张健 姚佳喜 林子涛 于 2021-08-16 设计创作，主要内容包括：本发明公开了一种离心机用过滤箱及其使用方法,包括过滤箱体和辅助机构,过滤箱体的顶端固定连接有上封板,过滤箱体的底端固定连接有下封板,上封板的顶端固定穿插连接有进气接头和出气接头,辅助机构由连接管、环形框和滤网组成,环形框穿插设置于连接管的内部,滤网设置于环形框的内部。本发明利用连接管、环形框、滤网和定位机构的设置,通过连接管设置在进气接头的一端,再通过定位机构将环形框定位在连接管内,使得气体通过进气接头前先与滤网接触,从而通过滤网先对气体中的大颗粒杂质进行过滤,使得进入水内的气体含有少量的小颗粒杂质,延长了水变混浊的时间,避免经常对过滤箱内的水进行更换,降低了工作强度。(The invention discloses a filter box for a centrifuge and a using method thereof, and the filter box comprises a filter box body and an auxiliary mechanism, wherein the top end of the filter box body is fixedly connected with an upper sealing plate, the bottom end of the filter box body is fixedly connected with a lower sealing plate, the top end of the upper sealing plate is fixedly and alternately connected with an air inlet connector and an air outlet connector, the auxiliary mechanism consists of a connecting pipe, an annular frame and a filter screen, the annular frame is arranged inside the connecting pipe in an inserting manner, and the filter screen is arranged inside the annular frame. According to the invention, the connecting pipe, the annular frame, the filter screen and the positioning mechanism are arranged, the connecting pipe is arranged at one end of the air inlet joint, and the annular frame is positioned in the connecting pipe through the positioning mechanism, so that the air is firstly contacted with the filter screen before passing through the air inlet joint, and then large-particle impurities in the air are firstly filtered through the filter screen, so that the air entering the water contains a small amount of small-particle impurities, the time for the water to become turbid is prolonged, the water in the filter box is prevented from being frequently replaced, and the working strength is reduced.)

1. A filter box for a centrifuge, comprising:

the filter box body (1), the top end of the filter box body (1) is fixedly connected with an upper sealing plate (2), the bottom end of the filter box body (1) is fixedly connected with a lower sealing plate (3), the top end of the upper sealing plate (2) is fixedly and alternately connected with an air inlet connector (4) and an air outlet connector (5), the bottom end of the upper sealing plate (2) and the position of the air inlet connector (4) are fixedly connected with an air inlet pipe (23), and a drainage mechanism is arranged inside the filter box body (1);

auxiliary mechanism, auxiliary mechanism comprises connecting pipe (6), annular frame (7) and filter screen (8), connecting pipe (6) set up in the one end of air-inlet joint (4), annular frame (7) alternate and set up in the inside of connecting pipe (6), filter screen (8) set up in the inside of annular frame (7), the inside of connecting pipe (6) is provided with positioning mechanism.

2. A filter box according to claim 1, characterized in that the positioning mechanism comprises a positioning ring (9) and a pressing ring (10), the positioning ring (9) is fixedly inserted into the inner wall of the connecting pipe (6), and the pressing ring (10) is inserted into the connecting pipe (6).

3. A filter box according to claim 2, wherein the outer wall of the extrusion ring (10) is provided with an external thread groove (11), the inner wall of the connecting pipe (6) is provided with an internal thread groove (12), and the outer wall of the external thread groove (11) is in threaded connection with the outer wall of the internal thread groove (12).

4. The filter box of claim 1, wherein the drainage mechanism comprises a water inlet valve (13) and a water outlet valve (14), the water inlet valve (13) and the water outlet valve (14) are fixedly inserted and connected to the bottom end of the lower sealing plate (3), the top end of the lower sealing plate (3) is fixedly connected with a first straight pipe (15) at the position of the water outlet valve (14), a second straight pipe (16) is arranged inside the filter box body (1), an elbow joint (17) is arranged between the first straight pipe (15) and the second straight pipe (16), and the top end of the upper sealing plate (2) is fixedly inserted and connected with an exhaust valve (18).

5. The filter box for the centrifugal machine as claimed in claim 1, wherein right-angle joints (19) are fixedly inserted and connected to the top end and the bottom end of the outer wall of the filter box body (1), a viewing pipe (20) is arranged between the two right-angle joints (19), and the outer wall of the viewing pipe (20) is provided with first scale marks (21) and second scale marks (22).

6. The filter box of claim 1, wherein a mounting plate (24) is fixedly connected to one side of each of the upper sealing plate (2) and the lower sealing plate (3), and a mounting hole (25) is formed in one side of the mounting plate (24).

7. The use method of the filter box for the centrifuge is characterized in that:

the method comprises the following steps: through the arrangement of the connecting pipe (6), the annular frame (7), the filter screen (8) and the positioning mechanism, the connecting pipe (6) is arranged at one end of the air inlet joint (4), and the positioning mechanism is used for positioning the annular frame (7) in the connecting pipe (6), so that the air is firstly contacted with the filter screen (8) before passing through the air inlet joint (4), and then the filter screen (8) is used for filtering particle impurities in the air;

step two: utilize looking the setting of pipe (20), first scale mark (21) and second scale mark (22), observe its liquid level height through looking pipe (20), work liquid level and the drainage liquid level of rose box are judged to first scale mark (21) of rethread and second scale mark (22), have improved the convenience of operation.

Technical Field

The invention relates to the field of centrifuges, in particular to a filter box for a centrifuge and a using method thereof.

Background

The centrifugal machine is a machine for separating solid particles from liquid or the components of the mixture of liquid and liquid by centrifugal force, and is mainly used for separating the solid particles from the liquid in suspension, or separating two liquids which have different densities and are not mutually soluble in emulsion, and can also be used for discharging the liquid in wet solid, for example, a washing machine is used for drying wet clothes, a special overspeed tubular separator can also be used for separating gas mixtures with different densities, and some sedimentation centrifuges can also be used for classifying the solid particles according to the densities or particle sizes by utilizing the characteristic that the solid particles with different densities or particle sizes have different sedimentation speeds in the liquid.

Pressurization centrifuge is one kind of centrifuge, the wet-dry separation of mainly used material, let in gas in to the rotary drum through centrifuge during operation, accelerate wet-dry separation under gaseous effect, this gas is before passing through the rotary drum, need filter debris such as the dust in the gas, present main filtration mode is just let in gas in the rose box, water through in the rose box is adsorbed by impurity such as dust in the gas, but direct mode with impurity such as this kind of water adsorption dust makes the water in the rose box will appear turbid phenomenon because of having adsorbed impurity such as a large amount of dust very fast, just will change the water in the rose box, working strength has been increased.

Disclosure of Invention

The invention aims to provide a filter box for a centrifugal machine and a using method thereof, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a filter box for a centrifuge and a use method thereof comprise the following steps:

the filter box body is fixedly connected with an upper sealing plate at the top end, a lower sealing plate is fixedly connected with the bottom end of the filter box body, an air inlet connector and an air outlet connector are fixedly and alternately connected with the top end of the upper sealing plate, an air inlet pipe is fixedly connected with the bottom end of the upper sealing plate and is positioned at the air inlet connector, and a drainage mechanism is arranged in the filter box body;

the auxiliary mechanism, auxiliary mechanism comprises connecting pipe, annular frame and filter screen, the connecting pipe sets up in air intake joint's one end, the annular frame alternates and sets up in the inside of connecting pipe, the filter screen sets up in the inside of annular frame, the inside of connecting pipe is provided with positioning mechanism.

Preferably, the positioning mechanism comprises a positioning ring and an extrusion ring, the positioning ring is fixedly inserted and connected to the inner wall of the connecting pipe, and the extrusion ring is inserted and arranged inside the connecting pipe.

Preferably, the outer wall of the extrusion ring is provided with an external thread groove, the inner wall of the connecting pipe is provided with an internal thread groove, and the outer wall of the external thread groove is in threaded connection with the outer wall of the internal thread groove.

Preferably, the drainage mechanism comprises a water inlet valve and a drain valve, the water inlet valve and the drain valve are fixedly and alternately connected to the bottom end of the lower sealing plate, the top end of the lower sealing plate is fixedly connected with a first straight pipe located at the position of the drain valve, a second straight pipe is arranged inside the filtering box body, an elbow joint is arranged between the first straight pipe and the second straight pipe, and an exhaust valve is fixedly and alternately connected to the top end of the upper sealing plate.

Preferably, the top and the bottom of filtering box outer wall all fixedly penetrate and are connected with right-angle connectors, two be provided with between the right-angle connector and look the pipe, the outer wall of looking the pipe is provided with first scale mark and second scale mark.

Preferably, the mounting plate is fixedly connected to one side of the upper sealing plate and one side of the lower sealing plate, and mounting holes are formed in one side of the mounting plate.

Preferably, the use method of the filter box for the centrifuge,

the method comprises the following steps: through the arrangement of the connecting pipe, the annular frame, the filter screen and the positioning mechanism, the connecting pipe is arranged at one end of the air inlet joint, and the annular frame is positioned in the connecting pipe through the positioning mechanism, so that the air is firstly contacted with the filter screen before passing through the air inlet joint, and then the filter screen is used for firstly filtering particle impurities in the air;

step two: the setting of pipe, first scale mark and second scale mark is looked in the utilization, observes its liquid level height through looking the pipe, and the work liquid level and the drainage liquid level of rose box are judged to first scale mark of rethread and second scale mark, have improved the convenience of operation.

The invention has the technical effects and advantages that:

(1) according to the invention, the connecting pipe, the annular frame, the filter screen and the positioning mechanism are arranged, the connecting pipe is arranged at one end of the air inlet joint, and the annular frame is positioned in the connecting pipe through the positioning mechanism, so that the air is firstly contacted with the filter screen before passing through the air inlet joint, and then large particle impurities in the air are firstly filtered through the filter screen, so that the air entering the water contains a small amount of small particle impurities, the time for the water to become turbid is prolonged, the water in the filter box is prevented from being frequently replaced, and the working strength is reduced;

(2) according to the invention, the arrangement of the sight tube, the first scale mark and the second scale mark is utilized, the liquid level height of the sight tube is observed, and the working liquid level and the drainage liquid level of the filter box are judged through the first scale mark and the second scale mark, so that the convenience of operation is improved.

Drawings

FIG. 1 is a front sectional structural view of a filter housing according to the present invention.

Fig. 2 is a side sectional structural schematic view of the filter box body of the invention.

Fig. 3 is a schematic view of a top surface structure of the upper sealing plate of the present invention.

FIG. 4 is a front sectional view of the connecting tube of the present invention.

FIG. 5 is an enlarged view of a portion of the structure of FIG. 4.

In the figure: 1. a filter box body; 2. an upper sealing plate; 3. a lower sealing plate; 4. an air inlet joint; 5. an air outlet joint; 6. a connecting pipe; 7. an annular frame; 8. filtering with a screen; 9. a positioning ring; 10. an extrusion ring; 11. an outer thread groove; 12. an internal thread groove; 13. a water inlet valve; 14. a drain valve; 15. a first straight pipe; 16. a second straight pipe; 17. a pipe bending joint; 18. an evacuation valve; 19. a right angle joint; 20. a visual tube; 21. a first scale mark; 22. a second scale mark; 23. an air inlet pipe; 24. mounting a plate; 25. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a filter box for a centrifuge and a use method thereof as shown in figures 1-5, the filter box comprises a filter box body 1, wherein the top end of the filter box body 1 is fixedly connected with an upper seal plate 2, the bottom end of the filter box body 1 is fixedly connected with a lower seal plate 3, the top end of the upper seal plate 2 is fixedly and alternately connected with an air inlet connector 4 and an air outlet connector 5, the bottom end of the upper seal plate 2 and the position of the air inlet connector 4 are fixedly connected with an air inlet pipe 23, air entering through the air inlet connector 4 can directly enter water through the air inlet pipe 23, and a drainage mechanism is arranged inside the filter box body 1;

the auxiliary mechanism, the auxiliary mechanism is by connecting pipe 6, annular frame 7 and filter screen 8 constitute, connecting pipe 6 sets up in the one end of air intake joint 4, annular frame 7 alternates and sets up in the inside of connecting pipe 6, filter screen 8 sets up in the inside of annular frame 7, the inside of connecting pipe 6 is provided with positioning mechanism, carry out the prefilter to the gas before getting into air intake joint 4 through filter screen 8, filter the large granule impurity in the gas, make the gas that gets into in the aquatic contain a small amount of small granule impurity, the time that the inside water of filter box 1 becomes turbid has been prolonged, avoid often changing the water of filter box 1 inside;

the positioning mechanism consists of a positioning ring 9 and an extrusion ring 10, the positioning ring 9 is fixedly inserted and connected to the inner wall of the connecting pipe 6, the extrusion ring 10 is inserted and arranged inside the connecting pipe 6, the positioning ring 9 limits the annular frame 7, and the extrusion ring 10 props against the annular frame 7, so that the annular frame 7 is positioned through the limitation of the extrusion ring 10 and the positioning ring 9;

the outer wall of the extrusion ring 10 is provided with an outer thread groove 11, the inner wall of the connecting pipe 6 is provided with an inner thread groove 12, the outer wall of the outer thread groove 11 is in threaded connection with the outer wall of the inner thread groove 12, and the extrusion ring 10 can be positioned inside the connecting pipe 6 through the matching of the outer thread groove 11 and the inner thread groove 12, so that the positioning stability of the annular frame 7 is improved, and the inner wall of the connecting pipe 6 is provided with a rotating rod, so that the connecting pipe 6 can rotate conveniently;

the drainage mechanism consists of a water inlet valve 13 and a water outlet valve 14, the water inlet valve 13 and the water outlet valve 14 are fixedly inserted and connected with the bottom end of the lower sealing plate 3, the top end of the lower sealing plate 3 and the position of the water outlet valve 14 are fixedly connected with a first straight pipe 15, a second straight pipe 16 is arranged inside the filtering box body 1, a certain gap is arranged between the second straight pipe 16 and the lower sealing plate 3, an elbow joint 17 is arranged between the first straight pipe 15 and the second straight pipe 16, the top end of the upper sealing plate 2 is fixedly inserted and connected with an exhaust valve 18, the exhaust valve 18 is used for keeping the air pressure inside the filtering box body 1, when the drain valve 18 and the drain valve 14 are both open, water is not drained when the liquid level inside the filtration tank 1 does not overflow the elbow joint 17, however, when the liquid level crosses the elbow joint 17, the water is discharged out of the filter box body 1 through the second straight pipe 16, the elbow joint 17, the first straight pipe 15 and the drain valve 14 in sequence;

the top end and the bottom end of the outer wall of the filtering box body 1 are fixedly connected with right-angle joints 19 in an inserting mode, a sight tube 20 is arranged between the two right-angle joints 19, the sight tube 20 can directly observe the liquid level height in the sight tube 20, the height is the liquid level height in the filtering box body 1 by utilizing the principle of a communicating device, a first scale mark 21 and a second scale mark 22 are arranged on the outer wall of the sight tube 20, the first scale mark 21 is the liquid level height of the working of the filtering box body 1, the liquid level does not cross the elbow joint 17, the second scale mark 22 is the drainage height of the filtering box body 1, and the liquid level height at this time passes through the elbow joint 17;

go up shrouding 2 and the equal fixedly connected with mounting panel 24 in one side of shrouding 3 down, mounting hole 25 has been seted up to one side of mounting panel 24, is convenient for use the installation of filtering box 1 through the bolt through mounting hole 25.

The working principle of the invention is as follows:

when the filtering box body 1 is used, the drain valve 14 is opened, the water inlet valve 13 is opened, water is injected into the filtering box body 1 through the water inlet valve 13, the liquid level height in the visual pipe 20 is observed, when the liquid level height reaches the first scale mark 21, the water inlet valve 13 and the drain valve 14 are closed, gas is injected into the filtering box body 1 through the gas inlet connector 4 at the moment, the gas firstly enters the connecting pipe 6 and contacts with the filter screen 8 in the connecting pipe 6, large particle impurities in the gas are filtered out through the filter screen 8, the primarily filtered gas enters the gas inlet pipe 23 through the gas inlet connector 4 and then enters the water in the filtering box body 1 from the bottom end of the gas inlet pipe 23, small particle impurities in the gas are adsorbed through the water, the residual gas slowly floats to the water surface until being separated from the water, and finally the residual gas is discharged out of the filtering box body 1 through the gas outlet connector 5, when the water in the filtering box body 1 becomes turbid, stopping air inflow, opening the emptying valve 18 and the drain valve 14, opening the water inlet valve 13, continuing to inject water into the filter box body 1 through the water inlet valve 13, observing the liquid level height in the sight tube 20 at the same time, closing the water inlet valve 13 at the moment until the liquid level height reaches the second scale mark 22, enabling the water in the filter box body 1 to be discharged outwards through the second straight tube 16 due to the fact that the liquid level height overflows the elbow joint 17, enabling the water to enter the elbow joint 17 through the second straight tube 16, then enter the first straight tube 15 through the elbow joint 17, finally discharging the filter box body 1 through the drain valve 14, closing the emptying valve 18 and the drain valve 14 after discharging, and continuing to work by repeating the steps.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.