CN218810448U - Pressure filter - Google Patents

Abstract

The utility model provides a pressure filter, which relates to the field of pressure filters. It includes a main body, the upper surface of the main body is provided with a top cover, the upper surface of the top cover is fixedly installed with a connecting pipe, one end of the connecting pipe is fixedly installed with a first water outlet, and the side of the connecting pipe is provided with a second water outlet. A valve, and a water spray device is provided on the side of the connecting pipe. The pressure filter, through the cooperation of the first valve, the second valve, the second water outlet, the casing, the filter cartridge, the first sewage pipe and the second sewage pipe, can allow the water sprayed from the second water outlet to flow through the filter The outside of the filter cartridge impacts the through hole on the filter cartridge, so that the filter cartridge can be backwashed, and then the fourth valve is controlled to allow the water in the backwash filter cartridge and the condensed and filtered impurities to enter the second sewage pipe from the first sewage pipe Discharge, so that the filter cartridge can be backwashed when the filter cartridge needs to be cleaned, and it is not necessary to take out the filter cartridge too frequently for cleaning.

Description

a pressure filter

technical field

The utility model relates to the technical field of pressure filters, in particular to a pressure filter.

Background technique

The patent with the publication number CN215102389U discloses a pressure filter for power plant desulfurization waste water. This patent has more small holes through the filter cartridge, and when the desulfurization waste water is poured into the filter cartridge, the desulfurization waste water contains larger Impurities are filtered, and the first connection frame, the first filter net, the second connection frame and the second filter net filter the desulfurization wastewater again. Multi-station filtration improves the quality of filtered water.

However, in the above-mentioned patent, the filter cartridge must be cleaned after being used for a short period of time, and the filter cartridge will be frequently taken out, and the filter cartridge and filter screen in the above-mentioned patent can only simply filter the particulate impurities in the water, Smaller and finer impurities in water cannot be filtered, so a pressure filter is required.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a pressure filter, which solves the problems mentioned in the background art above.

(2) Technical solution

In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a pressure filter, including a main body, the upper surface of the main body is provided with a top cover, the upper surface of the top cover is fixedly installed with a connecting pipe, the One end of the connecting pipe is fixedly installed with a first water outlet, the side of the connecting pipe is provided with a first valve, the side of the connecting pipe is provided with a water spray device, the inner side of the main body is fixedly installed with a placement plate, the placement The surface of the plate is provided with a housing, the upper surface of the housing is fixedly installed with a handle, the inner side of the housing is fixedly installed with a first fixed plate, and one end of the first fixed plate is fixedly installed with a filter cartridge. The inner side of the filter cartridge is fixedly installed with a second fixed plate, the lower surface of the second fixed plate is fixedly installed with a rotating device, the upper surface of the top cover is fixedly installed with a medicine inlet, and the lower surface of the filter cartridge is fixedly installed There is a first sewage pipe, and a filter device is installed on the lower surface of the housing.

Preferably, the water spray device includes a first water pipe, the side of the first water pipe is provided with a second valve, one end of the first water pipe is fixedly installed with a second water pipe, and the side of the second water pipe is fixedly installed with Second outlet.

Preferably, the rotating device includes a bearing seat, a support rod is provided on the inner side of the bearing seat, and fan blades are fixedly installed on the side of the support rod.

Preferably, the filter device includes a support column, a support frame is fixedly installed on the side of the support column, and a filter screen is installed on the inside of the support frame.

Preferably, a water outlet pipe is fixedly installed on the lower surface of the main body, and a third valve is provided on the side of the water outlet pipe.

Preferably, a second sewage discharge pipe is fixedly installed on the lower surface of the main body, and a fourth valve is provided on a side of the second sewage discharge pipe.

Preferably, a pressure regulating tube is fixedly installed on the side of the main body, and a pressure gauge is fixedly installed on the side of the pressure regulating tube.

(3) Beneficial effects

The utility model provides a pressure filter. Have beneficial effects as follows:

1. The pressure filter can close the first valve and open the second valve through the cooperation of the first valve, the second valve, the second water outlet, the shell, the filter cartridge, the first sewage pipe and the second sewage pipe. , let the water in the connecting pipe enter the gap between the shell and the filter cartridge from the second water outlet, and the water sprayed from the second water outlet will impact the through hole on the filter cartridge from the outside of the filter cartridge, so that the filter cartridge can Backwash, and then control the fourth valve, so that the water in the backwash filter cartridge and the condensed and filtered impurities are discharged from the first sewage pipe into the second sewage pipe, so that the filter cartridge is backwashed when the filter cartridge needs to be cleaned. It is not necessary to take out the filter cartridge too frequently for cleaning.

2. The pressure filter, through the combination of the filter cartridge, the fan blade, the support rod and the bearing seat, can rotate the fan blade under the impact of the water flow when the water enters the filter cartridge, so that the support rod can Driven to make one end rotate on the inner side of the bearing seat, so that the water and medicine in the filter cartridge can be stirred, and the impurities in the water can be condensed, so that the relatively fine impurities in the water can be filtered, and the water can be fully treated. filter.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model;

Fig. 2 is the schematic diagram of the cross-sectional structure of the first part of the utility model;

Fig. 3 is the schematic diagram of the cross-sectional structure of the second part of the utility model;

Fig. 4 is the schematic diagram of the cross-sectional structure of the third part of the utility model;

Fig. 5 is the schematic diagram of the sectional structure of the fourth part of the utility model;

Fig. 6 is a schematic cross-sectional structure diagram of the fifth part of the utility model.

In the figure: 1. Main body; 2. Top cover; 3. Connecting pipe; 4. First water outlet; 5. First valve; 6. First water pipe; 7. Second valve; 8. Second water pipe; 9. The second water outlet; 10, the placement plate; 11, the shell; 12, the handle; 13, the first fixed plate; 14, the filter cartridge; 15, the second fixed plate; 16, the bearing seat; 17, the support rod; 18, Fan blade; 19, support column; 20, support frame; 21, filter screen; 22, outlet pipe; 23, third valve; 24, first sewage pipe; 25, second sewage pipe; 26, fourth valve; 27 , pressure regulating tube; 28, pressure gauge; 29, drug inlet.

Detailed ways

Below by accompanying drawing and embodiment the utility model is described in further detail.

The embodiment of the utility model provides a pressure filter, as shown in Figure 1-6, including a main body 1, the upper surface of the main body 1 is provided with a top cover 2, the upper surface of the top cover 2 is fixedly installed with a connecting pipe 3, the connecting pipe One end of 3 is fixedly installed with the first water outlet 4, the side of the connecting pipe 3 is provided with the first valve 5, and the side of the connecting pipe 3 is provided with a water spray device, by setting the main body 1, the top cover 2, the connecting pipe 3, the first The cooperation of the water outlet 4, the first valve 5 and the water spray device can allow the top cover 2 to close the upper end of the main body 1, connect the connecting pipe 3 to the external water pipe, and then open the first valve 5 to allow water to flow from the connecting pipe. 3. Spray into the filter cartridge 14 from the first water outlet 4. When the filter cartridge 14 needs to be backwashed, the first valve 5 can be closed and the second valve 7 can be opened to allow the water in the connecting pipe 3 to pass through the first water pipe. 6 enters the second water pipe 8, and then enters the gap between the housing 11 and the filter cartridge 14 from the second water outlet 9. The inner side of the main body 1 is fixedly installed with a placement plate 10, and the surface of the placement plate 10 is provided with a housing 11 , the upper surface of the housing 11 is fixedly equipped with a handle 12, by setting the cooperation of the placement board 10, the housing 11 and the handle 12, the housing 11 can be placed on the placement board 10, and the housing 11 can be controlled from the The main body 1 is taken out, and the inner side of the housing 11 is fixedly installed with a first fixed plate 13, and one end of the first fixed plate 13 is fixedly installed with a filter cartridge 14, and the inner side of the filter cartridge 14 is fixedly installed with a second fixed plate 15, and the second fixed plate The lower surface of 15 is fixedly equipped with rotating device, and the upper surface of top cover 2 is fixedly installed with drug inlet 29, by setting the first fixed plate 13, filter cartridge 14, second fixed plate 15, rotating device and drug inlet 29 Cooperate, the first fixing plate 13 can support the filter cartridge 14 under the support of the housing 11, and the second fixing plate 15 can support the bearing seat 16 under the support of the filter cartridge 14, when the first water outlet 4 will When the water is discharged into the filter cartridge 14, the medicine is dropped into the filter cartridge 14 through the drug inlet 29. At this time, the fan blade 18 will rotate under the impact of the water flow entering the filter cartridge 14, so that the support rod 17 is placed on the fan blade 18. Driven to make one end rotate on the inner side of the bearing seat 16, so that the water and medicine in the filter cartridge 14 can be stirred, and the impurities in the water can be condensed. The lower surface of the filter cartridge 14 is fixedly equipped with a first sewage pipe 24 , by setting the first sewage pipe 24, when the filter cartridge 14 is blocked, the water sprayed from the second water outlet 9 impacts the through hole on the filter cartridge 14 from the outside of the filter cartridge 14, so that the filter cartridge 14 can Backwashing, and then control the fourth valve 26, so that the water in the backwashing filter cartridge 14 and the condensed and filtered impurities enter the second sewage pipe 25 from the first sewage pipe 24 to be discharged. The lower surface of the housing 11 is equipped with a filter device. The filter device is set so that the support column 19 can support the support frame 20 under the support of the housing 11, and then the support frame 20 supports the filter screen 21, so that the filter screen 21 can filter the water filtered from the filter cartridge 14 again. filter.

In one aspect of this embodiment, through cooperation of the water outlet pipe 22 and the third valve 23 , the third valve 23 can be controlled so that the filtered water is discharged from the main body 1 from the water outlet pipe 22 .

In one aspect of this embodiment, through the cooperation of the pressure regulating tube 27 and the pressure gauge 28 , the pressure regulating tube 27 can be externally connected to pressure equipment, and the pressure gauge 28 can display the pressure inside the main body 1 .

All electrical equipment in this scheme is powered by an external power supply.

Working principle: When in use, first connect the connecting pipe 3 to the external water pipe, then open the first valve 5, so that water can be sprayed into the filter cartridge 14 from the connecting pipe 3 through the first water outlet 4, and the first water outlet 4 When the water is discharged into the filter cartridge 14, the medicine is dropped into the filter cartridge 14 through the drug inlet 29. At this time, the fan blade 18 will rotate under the impact of the water flow entering the filter cartridge 14, so that the support rod 17 is positioned on the fan blade. Driven by 18, one end is rotated on the inner side of the bearing seat 16, so that the water and medicine in the filter cartridge 14 can be stirred, and the impurities in the water can be condensed, and the water falls on the filter screen 21 after being filtered by the filter cartridge 14 Filter it again, and then discharge the main body 1 from the outlet pipe 22. When the filter cartridge 14 needs to be backwashed, the first valve 5 can be closed, the second valve 7 can be opened, and the water in the connecting pipe 3 can pass through the first water pipe 6 Enter the second water pipe 8, then enter the gap between the housing 11 and the filter cartridge 14 from the second water outlet 9, the water sprayed from the second water outlet 9 passes through the filter cartridge 14 from the outside of the filter cartridge 14 The holes are impacted, so that the filter cartridge 14 can be backwashed, and then the fourth valve 26 is controlled to allow the water in the backwash filter cartridge 14 and the condensed and filtered impurities to enter the second blowdown pipe 25 from the first blowdown pipe 24 to be discharged. When the filter cartridge 14 is taken out from the main body 1 , the top cover 2 can be taken off from the main body 1 , and then the handle 12 is controlled to allow the casing 11 to be taken out from the main body 1 .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A pressure filter, comprising a main body (1), characterized in that: the upper surface of the main body (1) is provided with a top cover (2), and the upper surface of the top cover (2) is fixedly equipped with a connecting pipe (3), one end of the connecting pipe (3) is fixedly equipped with a first water outlet (4), the side of the connecting pipe (3) is provided with a first valve (5), and the connecting pipe (3) A water spray device is provided on the side, a placement plate (10) is fixedly installed on the inner side of the main body (1), and a housing (11) is provided on the surface of the placement board (10). A handle (12) is fixedly installed on the surface, a first fixed plate (13) is fixedly installed on the inner side of the housing (11), and a filter cartridge (14) is fixedly installed on one end of the first fixed plate (13). The inner side of the filter cartridge (14) is fixedly installed with a second fixed plate (15), the lower surface of the second fixed plate (15) is fixedly equipped with a rotating device, and the upper surface of the top cover (2) is fixedly installed with a A drug inlet (29), a first sewage pipe (24) is fixedly installed on the lower surface of the filter cartridge (14), and a filter device is installed on the lower surface of the housing (11). 2. A pressure filter according to claim 1, characterized in that: the water spray device comprises a first water pipe (6), and a second valve (7) is provided on the side of the first water pipe (6) A second water pipe (8) is fixedly installed at one end of the first water pipe (6), and a second water outlet (9) is fixedly installed on the side of the second water pipe (8). 3. A pressure filter according to claim 1, characterized in that: the rotating device includes a bearing seat (16), and a support rod (17) is provided on the inner side of the bearing seat (16), and the support Fan blades (18) are fixedly installed on the side of the bar (17). 4. A pressure filter according to claim 1, characterized in that: said filtering device comprises a support column (19), and a support frame (20) is fixedly installed on the side of said support column (19), said The inboard of support frame (20) is equipped with filter screen (21). 5. A pressure filter according to claim 1, characterized in that: the lower surface of the main body (1) is fixedly installed with a water outlet pipe (22), and the side of the water outlet pipe (22) is provided with a third valve (23). 6. A pressure filter according to claim 1, characterized in that: the lower surface of the main body (1) is fixed with a second sewage discharge pipe (25), and the side surface of the second sewage discharge pipe (25) A fourth valve (26) is provided. 7. A pressure filter according to claim 1, characterized in that: a pressure regulating tube (27) is fixedly installed on the side of the main body (1), and a pressure gauge is fixedly installed on the side of the pressure regulating tube (27) (28).

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