CN205627287U - Adopt lysozyme aqueous solution self -cleaning formula sludge press filtration machine - Google Patents

Abstract

The utility model discloses a self-cleaning sludge filter press using lysozyme aqueous solution, which relates to the technical field of filter presses. The frame is equipped with several rollers parallel to each other through bearings. The first annular filter cloth and the second annular filter cloth are respectively wound on the rollers. The first annular filter cloth and the second annular filter cloth are superimposed on some of the rollers. Winding, a number of cleaning nozzles are installed above the inclined part of the first annular filter cloth and the second annular filter cloth, and a sump is provided at the position perpendicular to the cleaning nozzles below the first annular filter cloth and the second annular filter cloth , the water receiving tank is connected with the sewage treatment system, the bottom of the frame is provided with a lysozyme aqueous solution pipe, and several branch pipes are connected to the lysozyme aqueous solution pipe, the mud collecting tank is connected with the sludge collecting hopper, and the wet mud tank is connected with the sludge feeding hopper. The filter cloth can be cleaned directly with the cleaning nozzle, which is more convenient and saves a lot of labor. The lysozyme cleaning solution has a better cleaning effect, and the cleaning solution can be recycled to save energy.

Description

A self-cleaning sludge filter press using lysozyme aqueous solution

Technical field:

The utility model relates to a self-cleaning sludge filter press using lysozyme aqueous solution, which belongs to the technical field of filter presses.

Background technique:

With the increasing development of industry, the output of various industrial wastewater and household wastewater has also increased sharply. secondary damage. Generally, in the process of wastewater sludge treatment, in order to efficiently and economically carry out sludge handling, incineration or landfill, the moisture contained in the sludge should be removed as much as possible, and the purpose of reduction and solidification has been achieved. . Therefore, dehydration and filtration are the most important means of sludge reduction in the sludge treatment system.

At present, the existing sludge dewatering equipment includes belt filter press, plate and frame filter press, membrane filter press, centrifugal screw filter press, plunger screw filter press, etc., but most of the filter press Machines have the defect of being inconvenient to clean, and all need manual assistance for cleaning, which is relatively labor-intensive.

Invention content:

In view of the above problems, the technical problem to be solved by the utility model is to provide a self-cleaning sludge filter press using lysozyme aqueous solution.

The utility model adopts a lysozyme aqueous solution self-cleaning sludge filter press, which includes a frame, a first filter cloth, a second filter cloth, a cleaning nozzle, a water collection tank, a brush, a mud collection tank, a wet mud tank, and a control valve. , lysozyme aqueous solution pipe, sedimentation tank, filter screen, water outlet pipe, circulating water tank, sludge collection hopper, mud scraper, cover plate, mud outlet, drum, sludge feed hopper and water tank, and pass through the rack respectively The bearing is provided with a number of rollers parallel to each other. The first annular filter cloth and the second annular filter cloth are respectively wound on the rollers. The first annular filter cloth and the second annular filter cloth are superimposed on some rollers. A number of cleaning nozzles are arranged above the inclined part of the first annular filter cloth and the second annular filter cloth, and a sump is arranged at the position perpendicular to the cleaning nozzles under the first annular filter cloth and the second annular filter cloth. Under the superimposed part of the cloth and the second annular filter cloth, there is a water receiving tank at the vertical position of the sludge feeding hopper, and the water receiving tank is connected with the sewage treatment system. A number of brushes are provided, and a mud collection tank is provided under the brushes, and a lysozyme aqueous solution pipe is provided at the bottom of the frame, and a control valve is arranged on the lysozyme aqueous solution pipe, and several sub-pipes are connected to the lysozyme aqueous solution pipe, and the output of each sub-pipe The liquid end is connected to each brush, and the bottom of the frame is provided with a settling tank with an inverted conical bottom. A filter screen is installed at the top of the side wall of the tank and the outlet pipe. The circulating water tank is connected to the cleaning nozzle through a high-pressure water pump. A sludge collection bucket is installed below the sludge outlet. A cover plate is installed on the sludge collection bucket. The first ring filter There is a mud scraper at the mud outlet of the cloth, and the scraper scrapes the dehydrated sludge into the sludge collection hopper, the mud collection trough is connected with the sludge collection hopper, and the wet mud trough is connected with the sludge feed hopper.

Preferably, the circulating water tank is connected to the cleaning nozzle through a high-pressure water pump, and the cleaning water can be recycled after use.

As a preference, the cleaning liquid in the circulating water tank is lysozyme cleaning liquid, and the cleaning effect is better.

Preferably, the sludge deposited in the settling tank is pumped into the sludge feed hopper by a sludge pump for dehydration treatment.

The beneficial effects of the utility model: it can overcome the disadvantages of the prior art, the structural design is reasonable and novel, the filter cloth can be cleaned directly by the cleaning nozzle, which is more convenient and saves a lot of labor, and the cleaning effect of the lysozyme cleaning solution is better , The cleaning solution can be recycled, which is more energy-saving.

Description of drawings:

For ease of illustration, the utility model is described in detail by the following specific implementation and accompanying drawings.

Fig. 1 is the structural representation of the utility model.

1. Rack; 2. First filter cloth; 3. Second filter cloth; 4. Cleaning nozzle; 5. Water collection tank; 6. Brush; 7. Mud collection tank; 7-1. Wet mud tank; 8. Control valve; 9. Lysozyme aqueous solution pipe; 10. Sedimentation tank; 11. Filter screen; 12. Outlet pipe; 13. Circulating water tank; 14. Sludge collection bucket; Mud outlet; 18, drum; 19, sludge feed hopper; 20, sink.

detailed description:

As shown in Figure 1, the present embodiment adopts the following technical solutions: it includes a frame 1, a first filter cloth 2, a second filter cloth 3, a cleaning nozzle 4, a water collection tank 5, a hair brush 6, a mud collection tank 7, Wet mud tank 7-1, control valve 8, lysozyme aqueous solution pipe 9, sedimentation tank 10, filter screen 11, water outlet pipe 12, circulating water tank 13, sludge collection bucket 14, mud scraper 15, cover plate 16, mud outlet mouth 17, drum 18, sludge feed hopper 19 and water receiving tank 20, several drums 18 parallel to each other are respectively arranged on the frame 1 through bearings, and the first annular filter cloth 2 and the second annular filter cloth 3 are respectively wound on On the drum 18, the first ring-shaped filter cloth 2 and the second ring-shaped filter cloth 3 are superimposedly wound on part of the drum 18, and above the inclined part where the first ring-shaped filter cloth 2 and the second ring-shaped filter cloth 3 are wound separately There are a number of cleaning nozzles 4, and a sump 5 is provided at a position perpendicular to the cleaning nozzles 4 below the first annular filter cloth 2 and the second annular filter cloth 3, and the overlapping part of the first annular filter cloth 2 and the second annular filter cloth 3 A water receiving tank 20 is arranged at the vertical position below the sludge feed hopper 19, and the water receiving tank 20 is connected to the sewage treatment system. A number of brushes 6 are provided under the separately wound parts of the first annular filter cloth 2 and the second annular filter cloth 3 , the bottom of the hairbrush 6 is provided with a mud collecting tank 7, the bottom of the frame 1 is provided with a lysozyme aqueous solution pipe 9, and a control valve 8 is provided on the lysozyme aqueous solution pipe 9, and some branch pipes are connected on the lysozyme aqueous solution pipe 9, each branch pipe The liquid outlet end of each brush 6 is connected, the bottom of the frame 1 is provided with a sedimentation tank 10 with an inverted cone shape at the bottom, the sump 5 communicates with the sedimentation tank 10, and the sedimentation tank 10 is arranged on the top of the side wall of the sedimentation tank 10 The water outlet pipe 12 is connected with the circulating water tank 13, the top of the side wall of the sedimentation tank 10 is connected with the water outlet pipe 12, and a filter screen 11 is provided, and the circulating water tank 13 is connected with the cleaning nozzle 4 through a high-pressure water pump, and a sludge is provided under the mud outlet 17. Collecting bucket 14, a cover plate 16 is installed on the sludge collecting bucket 14, and a mud scraper 15 is installed at the mud outlet of the first annular filter cloth 2, and the mud scraping plate 15 scrapes the dehydrated sludge into the sludge collecting bucket 14 Among them, the mud collecting tank 7 is connected with the sludge collecting hopper 14, and the wet mud tank 7-1 is connected with the sludge feeding hopper 19.

Preferably, the circulating water tank 13 is connected to the cleaning nozzle 4 through a high-pressure water pump, and the cleaning water can be recycled after use.

Preferably, the cleaning liquid in the circulating water tank 13 is a lysozyme cleaning liquid, and the cleaning effect is better.

Preferably, the sludge deposited in the settling tank 10 is pumped into the sludge feed hopper 19 by a sludge pump for dehydration treatment.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (1)

1. null1. one kind uses Lysozyme in Aqueous Solution self-cleaning type sludge filter press，It is characterized in that: it comprises frame (1)、First filter cloth (2)、Second filter cloth (3)、Clean shower nozzle (4)、Water leg (5)、Hairbrush (6)、Mud-collecting slot (7)、Wet mud groove (7-1)、Control valve (8)、Lysozyme in Aqueous Solution pipe (9)、Settling tank (10)、Filter screen (11)、Outlet pipe (12)、Cyclic water tank (13)、Mud collection bucket (14)、Cleaning shoe (15)、Cover plate (16)、Mud mouth (17)、Cylinder (18)、Sewage sludge feed bucket (19) and water receiving tank (20)，Frame (1) if on be provided with the dry drum (18) being parallel to each other respectively by bearing，First annular filter cloth (2) and the second annular filter cloth (3) are wound on cylinder (18) respectively，First annular filter cloth (2) and second annular filter cloth (3) on segment cylinder (18) in superposed type coiling，It is arranged over some cleaning shower nozzles (4) at first annular filter cloth (2) and the second annular filter cloth (3) individually coiling sloping portion，Below first annular filter cloth (2) and the second annular filter cloth (3), the position vertical with cleaning shower nozzle (4) is provided with water leg (5)，The lower section of first annular filter cloth (2) and the second annular filter cloth (3) lamination portion is provided with water receiving tank (20) with sewage sludge feed bucket (19) upright position，Water receiving tank (20) is connected with sewage disposal system，The lower section of first annular filter cloth (2) and the second annular filter cloth (3) individually coiling part is provided with some hairbrush (6)，The lower section of hairbrush (6) is provided with mud-collecting slot (7)，The bottom of frame (1) is provided with Lysozyme in Aqueous Solution pipe (9)，Lysozyme in Aqueous Solution pipe (9) is provided with control valve (8)，Lysozyme in Aqueous Solution pipe (9) is upper connects some being in charge of，The liquid outlet being respectively in charge of is connected on each hairbrush (6)，The bottom of frame (1) is provided with the bottom settling tank (10) for inverted cone，Water leg (5) connects with settling tank (10)，Settling tank (10) is connected with cyclic water tank (13) by being arranged on the outlet pipe (12) of settling tank (10) top side wall，Settling tank (10) top side wall and outlet pipe (12) link position are provided with filter screen (11)，Cyclic water tank (13) is connected with cleaning shower nozzle (4) by high-pressure hydraulic pump，The lower section of mud mouth (17) is provided with mud collection bucket (14)，Cover plate (16) is installed on mud collection bucket (14)，Cleaning shoe (15) it is provided with at first annular filter cloth (2) mud mouth，Mud-collecting slot (7) is connected with mud collection bucket (14)，Wet mud groove (7-1) is connected with sewage sludge feed bucket (19).