V-shaped filter tank with flushing function

Abstract

The utility model discloses a V-shaped filter tank with a flushing function, which comprises a V-shaped filter tank main body, two groups of support frames are arranged at the top of the V-shaped filter tank main body, a sludge filter cartridge is mounted on each group of support frames, a filter mounting groove is formed in the middle of the peripheral surface of each sludge filter cartridge, and the filter mounting grooves are communicated with the V-shaped filter tank main body. According to the V-shaped filter tank with the flushing function, the sludge filter cartridge and the filter screen are arranged, so that water before being discharged into the V-shaped filter tank main body can be preliminarily filtered, substances such as silt are intercepted in the sludge filter cartridge, and the sludge filter cartridge and the filter screen are separated from each other; two groups of first control valves, blow-off pipelines and second control valves are arranged, so that the two sludge filter cartridges can be conveniently and respectively controlled, a filter screen on one of the sludge filter cartridges can be conveniently washed or replaced under the condition of not stopping working, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment equipment technical field, concretely is a V type filter tank with washing function. BACKGROUND

[0002] The filter tank is one of the most important and last treatment units in the conventional water purification process, and whether its function is perfect or not directly relates to the quality and level of water quantity, the lower part of the filter tank is generally filtered by filter material to filter water, and the filtered sludge and other impurities are left in the filter material, then the sludge and other sundries in the filter tank are backwashed through the filter head, thereby ensuring the normal operation of the filter tank, in the long-term use, the resistance is large during backwashing of the filter tank, the water distribution is uneven, there are many dead water zones, the filter material is easy to be cemented and sludge accumulated, meanwhile, in the long-term use, the supporting layer is easy to be loosened, and adverse consequences such as sand leakage occur, and the replacement of the filter material, the filter head and the filter plate not only affects the water filtering effect, but also increases the production cost, therefore, the utility model provides a V type filter tank with washing function to solve the above problems. SUMMARY

[0003] The utility model solves the technical problem of overcoming the defects of the prior art, provides a V type filter tank with washing function, which is convenient for preliminary filtering of water injected into the filter tank, reduces the discharge of sludge and other impurities, prolongs the service life of filter material, filter heads and filter plates and saves production cost, and can effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A V type filter tank with washing function, comprising a V type filter tank body, two groups of support frames are arranged on the top of the V type filter tank body, one sludge filter cylinder is arranged on each group of support frames, a filter installation groove is arranged at the middle position of the outer circumferential surface of the sludge filter cylinder, a drainage channel is arranged at the lower part of the filter installation groove, a detachable sludge filter assembly is arranged in the filter installation groove, a first sealing plate is arranged at one end of the sludge filter cylinder, a U type pipeline is connected between the two first sealing plates, a water inlet pipeline is connected to the middle position of the U type pipeline, a first control valve is arranged on each side of the U type pipeline, a second sealing plate is arranged at the other end of the sludge filter cylinder, a sewage discharge pipeline is connected to the side surface of the second sealing plate, and a second control valve is arranged on the sewage discharge pipeline.

[0006] As a preferred technical scheme of the utility model, the sludge filter assembly comprises a filter screen arranged at the drainage channel, a group of positioning frames is arranged at each end of the top of the filter screen, an installation screw rod is arranged in the fixed hole between each group of positioning frames, and a threaded nut is threadedly connected to the end of the installation screw rod.

[0007] As a preferred technical scheme of the utility model, the first sealing plate and the second sealing plate are fixedly connected with the sludge filter cylinder through bolts.

[0008] As a preferred technical scheme of the utility model, the first control valve and the second control valve are both electromagnetic control valves.

[0009] As a preferred technical scheme of the utility model, the first sealing plate and the second sealing plate are both provided with sealing gasket plates at the connection positions with the sludge filter cylinder.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The V-shaped filter tank with the flushing function is convenient for preliminarily filtering the water before being discharged into the V-shaped filter tank main body, intercepting the mud and sand and other substances in the sludge filter cylinder, and is convenient for respectively controlling the two sludge filter cylinders, flushing or replacing the filter screen on one of the sludge filter cylinders without stopping working, improving the working efficiency, and is convenient for disassembling and assembling the filter screen through the positioning frame, the mounting screw rod and the mounting nut. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic view of the utility model.

[0013] Fig. 2 It is a filter screen mounting structure schematic view of the utility model.

[0014] Fig. 3 It is a partial sectional structure schematic view of the utility model.

[0015] In the drawing: V-shaped filter tank main body 1, support frame 2, first sealing plate 3, U-shaped pipeline 4, water inlet pipeline 5, first control valve 6, positioning frame 7, filter mounting groove 8, filter screen 9, sludge filter cylinder 10, mounting screw rod 11, mounting nut 12, blowdown pipeline 13, second sealing plate 14, drainage passage 15, second control valve 16. DETAILED DESCRIPTION

[0016] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0017] Please refer to Figs. 1-3 The present application provides a technical scheme:

[0018] The V-shaped filter tank with the flushing function comprises a V-shaped filter tank body 1, two groups of support frames 2 are arranged on the top of the V-shaped filter tank body 1, one sludge filter cylinder 10 is arranged on each support frame 2, a filter mounting groove 8 is arranged at the middle position of the outer circumferential surface of the sludge filter cylinder 10, a drainage channel 15 is arranged at the lower part of the filter mounting groove 8, a detachable sludge filter assembly is arranged in the filter mounting groove 8, a first sealing plate 3 is arranged at one end of the sludge filter cylinder 10, a U-shaped pipeline 4 is connected between the two first sealing plates 3, a water inlet pipeline 5 is connected to the middle position of the U-shaped pipeline 4, a first control valve 6 is arranged on each side of the U-shaped pipeline 4, a second sealing plate 14 is arranged at the other end of the sludge filter cylinder 10, a blow-off pipeline 13 is connected to the side surface of the second sealing plate 14, and a second control valve 16 is arranged on the blow-off pipeline 13.

[0019] The sludge filter assembly comprises a filter screen 9 arranged at the drainage channel 15, a group of positioning frames 7 is arranged at each end of the top of the filter screen 9, a mounting screw 11 is arranged in the fixing hole between each group of positioning frames 7, and a mounting nut 12 is threadedly connected to the end of the mounting screw 11.

[0020] The first sealing plate 3 and the second sealing plate 14 are fixedly connected to the sludge filter cylinder 10 through bolts, so that the first sealing plate 3 and the second sealing plate 14 can be conveniently disassembled.

[0021] The first control valve 6 and the second control valve 16 are both electromagnetic control valves, and the first control valve 6 and the second control valve 16 are electrically connected to an external control switch group, and the connection relationship is a common means in the prior art.

[0022] Sealing gaskets are arranged at the connection positions of the first sealing plate 3 and the second sealing plate 14 and the sludge filter cylinder 10, so that water leakage is prevented.

[0023] The sewage needing to be filtered externally is connected into the water inlet pipeline 5, two first control valves 6 can be opened simultaneously or a single one is opened, the sewage enters into two sludge filter cylinders 10 through the U-shaped pipeline 4, is filtered through the filter screen 9 at the water outlet channel 15 and is sent into the V-shaped filter pool main body 1, the silt entering into the V-shaped filter pool main body 1 is reduced, when the sludge filter cylinder 10 needs to discharge silt, the second control valve 16 on the sludge discharge pipeline 13 at the end of the corresponding sludge filter cylinder 10 is opened, the silt in the sludge filter cylinder 10 is discharged along the sludge discharge pipeline 13, when the filter screen 9 needs to be replaced, one of the corresponding first control valves 6 is closed, the filter screen 9 is disassembled through the mounting screw rod 11 and the mounting screw nut 12, the other first control valve 6 is in the open state, does not affect the normal filtration of the sewage, and the working efficiency is improved.

[0024] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A V-type filter tank with a washing function, comprising a V-type filter tank body (1), characterized in that: The top of the V-shaped filter tank body (1) is provided with two groups of support frames (2), one sludge filter cylinder (10) is installed on each group of support frames (2), a filter mounting groove (8) is formed at the middle position of the outer circumferential surface of the sludge filter cylinder (10), a drainage channel (15) is formed at the lower part of the filter mounting groove (8), a detachable sludge filter assembly is installed in the filter mounting groove (8), a first sealing plate (3) is installed at one end of the sludge filter cylinder (10), a U-shaped pipeline (4) is connected between the two first sealing plates (3), a water inlet pipeline (5) is connected at the middle position of the U-shaped pipeline (4), a first control valve (6) is installed on each side of the U-shaped pipeline (4), a second sealing plate (14) is installed at the other end of the sludge filter cylinder (10), a sewage pipeline (13) is connected to the side of the second sealing plate (14), and a second control valve (16) is installed on the sewage pipeline (13).

2. The V-type filter tank with a washing function according to claim 1, characterized in that: The sludge filter assembly comprises a filter screen (9) arranged at the drainage channel (15), a group of positioning frames (7) are arranged at both ends of the top of the filter screen (9), an installation screw rod (11) is installed in the fixing hole between each group of positioning frames (7), and the end of the installation screw rod (11) is threadedly connected with an installation nut (12).

3. The V-type filter tank with a washing function according to claim 1, characterized in that: The first sealing plate (3) and the second sealing plate (14) are fixedly connected with the sludge filter cylinder (10) through bolts.

4. The V-type filter tank with a washing function according to claim 1, characterized in that: The first control valve (6) and the second control valve (16) are both electromagnetic control valves.

5. The V-type filter tank with a washing function according to claim 1, characterized in that: Sealing gaskets are arranged at the connection positions of the first sealing plate (3), the second sealing plate (14) and the sludge filter cylinder (10).

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