CN207886764U - A diamond filter - Google Patents

Abstract

The utility model relates to a sewage purification technical field provides a diamond dust filter equipment. The sewage treatment device aims to solve the problem that a sewage purification device which is strong in adaptability, good in treatment effect and convenient to use is lacked in the market. The technical scheme is as follows: the device comprises a vertical tank body, wherein the tank body comprises an upper end enclosure, a cylinder body and a lower end enclosure, a support is fixed at the bottom of the lower end enclosure, a water inlet is formed in the bottom of the lower end enclosure, a water outlet is formed in the upper end enclosure, a backflushing water outlet is formed in the top end of the upper end enclosure, a filter vat is arranged in the cylinder body and communicated with the water inlet, a water collector is arranged in the filter vat and communicated with the water outlet, carborundum is filled in the filter vat, and the device also comprises an air inlet, an air. The utility model adopts the above improvement, but gas washing alone, independent water washing or joint gas and water back flush to through starting mixing system, make diamond dust not hard up, the last sewage after the back flush is discharged from the recoil delivery port, has solved the not good problem of back flush effect.

Description

A diamond filter

technical field

The utility model relates to the technical field of sewage purification, in particular to an emery filter device.

Background technique

At present, the commonly used corundum filters on the market generally only have the function of water backwashing. Due to the high density of emery filter material, the equipment runs for a period of time, there are too many suspended solids and impurities, the backwashing time is long, and the backwashing effect is not thorough, which is easy to affect the water quality, which makes the industrial application of the equipment have certain limitations. .

Utility model content

The technical problem mainly solved by the utility model is to provide a carborundum filter device, which solves the problem of lack of a sewage purification device with strong adaptability, good treatment effect and convenient use in the market.

In order to solve the above technical problems, the technical solution adopted by the utility model is: a vertical tank body, the tank body includes an upper head, a cylinder body and a lower head, and a support is fixed at the bottom of the lower head and a There is a water inlet, a water outlet is provided on the upper head, a recoil water outlet is provided on the top of the upper head, a filter bucket is provided in the cylinder, and the filter bucket is connected to the water inlet. There is a water collector inside the filter bucket, and the water collector communicates with the water outlet. The filter bucket is filled with emery, and also includes an air inlet, an exhaust port and a stirring system that can loosen the emery. The outlet is located at the bottom of the lower head and communicates with the filter barrel, and the exhaust port is located at the top of the upper head and communicates with the filter barrel.

Preferably, the stirring system includes a stirring motor and a stirring shaft, the stirring motor is located at the top of the upper head, and the stirring shaft is connected to the stirring motor and extends to the inside of the filter cartridge.

Preferably, there are four stirring systems and the stirring motors are evenly distributed on the top of the upper head, so that the emery is stirred more evenly and the effect of filtering and backwashing is improved.

Preferably, the cylinder and the upper head are connected through equipment flanges, and the upper head and the cylinder are connected in a detachable manner, which facilitates disassembly and maintenance of the equipment.

Preferably, a sewage outlet is also included, and the sewage outlet is provided at the bottom of the lower head for discharging solid particles and other impurities.

Preferably, a safety valve is also included, and the safety valve is arranged on the top of the upper head, and is used for discharging and depressurizing the gas in the tank.

Beneficial effects of the utility model: the utility model adopts the above-mentioned improvement to provide a carborundum filter device, which can be flushed with air alone, with water alone, or backwashed with gas and water, and the corundum can be loosened by starting the stirring system. The sewage after the final backwash is discharged from the backwash outlet. The device has the advantages of good treatment effect, thorough backwashing, strong applicability and convenient use, and the structure solves the problem of poor backwashing effect.

Description of drawings

Fig. 1 is the structural representation of a kind of corundum filtering device of the present utility model.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

A kind of emery filter device as shown in Figure 1, vertical tank body 1, described tank body 1 comprises upper seal head 11, cylinder body 12 and lower seal head 13, is fixed with support at the bottom of described lower seal head 13 The seat 2 is also provided with a water inlet 3, a water outlet 4 is provided on the upper head 11, a recoil water outlet 6 is provided on the top of the upper head 11, and a filter bucket 7 is provided in the cylinder 12 , the filter bucket 7 communicates with the water inlet 3, the inside of the filter bucket 7 is provided with a water collector 5, the water collector 5 communicates with the water outlet 4, the filter bucket 7 is filled with emery 8, the Carborundum 8 surrounds the outside of described water collector 5, also comprises air inlet 9, exhaust port 10 and the stirring system 14 that can make carborundum 8 loose, and described air inlet 9 is positioned at the bottom of lower sealing head 13 and is connected with filter The barrel 7 communicates, and the exhaust port 10 is located on the top of the upper head 11 and communicates with the filter barrel 7 .

The emery used in this embodiment has the advantages of high specific gravity, acid resistance, alkali resistance, and stable chemical properties. Using emery as a filter medium to purify water can improve the overall stability of the equipment and prolong the service life of the equipment.

In this embodiment, the stirring system 14 includes a stirring motor 141 and a stirring shaft 142, the stirring motor 141 is located on the top of the upper head 11, and the stirring shaft 142 is connected with the stirring motor 141 and extends to the inside of the filter cartridge.

In this embodiment, there are four stirring systems 14 and the stirring motors 141 are uniformly distributed on the top of the upper head 11, so that the emery is stirred more uniformly and the effect of backwashing is improved.

In this embodiment, the cylinder body 12 and the upper head 11 are connected through the equipment flange 15, and the upper head 11 and the cylinder body 15 are connected in a detachable manner to facilitate the disassembly and maintenance of the equipment. Of course, the flange connection It is only a preferred embodiment of the utility model, and other detachable connection methods are also applicable to the device.

In this embodiment, a sewage outlet 16 is also included, and the sewage outlet 16 is provided at the bottom of the lower head 13 for discharging solid particles and other impurities.

In this embodiment, a safety valve 17 is also included, and the safety valve 17 is arranged on the top of the upper head 11 for discharging and depressurizing the gas in the tank.

The working process of the emery filter device is as follows:

(1) Filtration state: the recoil outlet 6, the air inlet 9, the exhaust outlet 10, and the sewage outlet 16 are all closed. Open the water inlet 3, the sewage enters the tank from the water inlet 3, and the sewage enters the filter bucket from the bottom, surrounding or upper end of the filter bucket, and enters the water collector 5 after being filtered by the emery in the filter bucket , is discharged to the water outlet 4 through the water collector 5, so as to achieve the purpose of filtration.

(2) Backwash state: first close the water outlet 15, open the exhaust port 10 at the same time, backwash the water outlet 6, and start the stirring system to loosen the carborundum in the filter bucket. When backwashing with air alone, only the air inlet 9 is opened; when backwashing with water alone, only the water inlet 3 is opened; when backwashing with air and water is performed, the air inlet 9 and water inlet 3 are opened at the same time, After recoil, the sewage is discharged through the recoil outlet 6,

The utility model provides a carborundum filter device, which can be used for air flushing alone, water flushing alone, or combined air and water backwashing, and the emery is loosened by starting the stirring system, and finally the sewage after backwashing is discharged from the backwashing outlet discharge. The device has the advantages of good treatment effect, thorough backwashing, strong applicability and convenient use, and the structure solves the problem of poor backwashing effect.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the utility model specification and accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (6)

1. a kind of emery filtering device, comprise vertical tank body (1), described tank body (1) comprises upper head (11), cylinder body (12) and lower head (13), in described lower The bottom of the head (13) is fixed with a support (2) and is provided with a water inlet (3), the upper head (11) is provided with a water outlet (4), and the top of the upper head (11) is provided with There is a recoil water outlet (6), and a filter bucket (7) is arranged in the cylinder body (12), and the filter bucket (7) is connected with the water inlet (3), and the inside of the filter bucket (7) is There is a water collector (5), the water collector (5) communicates with the water outlet (4), and the filter bucket (7) is filled with corundum (8), and it is characterized in that: it also includes an air inlet (9 ), the exhaust port (10) and the stirring system (14) that can loosen the corundum (8), the air inlet (9) is located at the bottom of the lower head (13) and is communicated with the filter bucket (7), the The exhaust port (10) is located at the top of the upper head (11) and communicates with the filter bucket (7). 2. The emery filter device according to claim 1, characterized in that: the stirring system (14) comprises a stirring motor (141) and a stirring shaft (142), and the stirring motor (141) is positioned at the upper head (11 ) top, the stirring shaft (142) is connected with the stirring motor (141) and extends to the inside of the filter cartridge. 3. The emery filter device according to claim 2, characterized in that: there are four stirring systems (14) and the stirring motors (141) are evenly distributed on the top of the upper head (11). 4. The emery filter device according to claim 1, characterized in that: the cylinder body (12) and the upper head (11) are connected by an equipment flange (15). 5. The emery filter device according to claim 1, characterized in that it further comprises a sewage outlet (16), and the sewage outlet (16) is arranged at the bottom of the lower head (13). 6. The emery filter device according to any one of claims 1, 2, 4, 5, characterized in that: it also includes a safety valve (17), and the safety valve (17) is arranged on the upper head (11 )the top of.