CN210945300U - Sludge filter pressing device for sewage treatment - Google Patents

Abstract

The utility model discloses a sludge filter press device for sewage treatment, which belongs to the technical field of sewage treatment and comprises a device main body. The filter press device is equipped with a cylinder, a piston rod, a push plate and a mud scraper. When the user cleans the sludge attached to the filter screen after using the device, the user can start the air cylinder to make the air cylinder pass through the piston rod. Push the pressure plate to slide inside the filter press chamber. When the pressure plate is sliding, the sludge attached to the second filter screen can be washed by the scraper. When the sludge is scraped off, the user can start the nozzle to make the nozzle The scraped sludge is cleaned, so that the device can scrape and clean the sludge attached to the first filter screen and the second filter screen through the scraper, which makes the device more convenient to use and greatly improves the work of the device. efficiency.

Description

A sludge filter press for sewage treatment

technical field

The utility model relates to the technical field of sewage treatment, in particular to a sludge filter press device for sewage treatment.

Background technique

Sewage treatment is the process of purifying sewage in order to make it meet the water quality requirements for discharge into a water body or for reuse. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering and other fields, and is increasingly entering the daily life of ordinary people.

The Chinese patent with the publication number CN206502733U discloses a sludge filter press device for sewage treatment, which includes a casing, a hydraulic pump, a cover plate and a second sludge pump. The bottom of the casing is provided with a support base, and the The first sludge pump is communicated with the filter press chamber through the sludge inlet pipe, the hydraulic pump is connected with the hydraulic cylinder through the oil pipe, the hydraulic cylinder is connected with the extrusion plate through the filter press chamber, and the filter press chamber is connected with the hydraulic cylinder. The water filter outlet pipe is connected, the two sides of the cover plate are fixed in the filter press chamber through the clamping groove, the cleaning nozzle is communicated with the water inlet pipe, and the water inlet pipe is fixedly installed with a water inlet valve, and the second sludge pump It communicates with the filter press chamber through the sludge outlet pipe.

A cover plate is arranged above the filter press chamber of the sludge filter press device in a sewage treatment plant, and the cover plate is a movable device. When the filter plate needs to be cleaned, the filter plate is drawn out, and the filter plate can be cleaned by cleaning the nozzle. The surface of the plate is washed, which can improve the effect of the subsequent sludge press filtration and greatly improve the work efficiency. However, this kind of device only uses the nozzle to clean the sludge attached to the filter screen, and it is difficult to clean the sludge attached to the filter screen. , thus causing the device to be inconvenient to use and greatly affecting the working efficiency of the device.

Utility model content

The purpose of this utility model is to provide a sludge filter press device for sewage treatment, in order to solve the problem that only the nozzles are used to clean the sludge attached to the filter screen in the above-mentioned background art, resulting in unclean filter screen cleaning and affecting the operation of the device. question of efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sludge filter press device for sewage treatment, comprising a device main body, and a filter press chamber is connected to an inner side of the device body, and the filter press chamber is A water storage bin is arranged below, the bottom side of the filter press bin is connected with a second filter screen through an installation screw, and a cylinder is installed on the other side of the inside of the device body, and the bottom of the cylinder is connected to the device body through a support frame. The output end of the cylinder is connected with a piston rod extending to the inside of the filter press chamber, one end of the piston rod is connected with a pressure plate, and a scraper is connected above and below one side of the pressure plate. An access door is installed on the bottom side of the main body, a water inlet pipe is installed on the top side of the device main body, and the bottom end of the water inlet pipe extends to the inside of the device main body and is connected with a connecting plate, and the bottom of the connecting plate is installed There are a plurality of nozzles, a first filter screen is installed above the inside of the filter press chamber, and a mud inlet pipe extending to the inside of the filter press chamber is installed on the other side of the top of the device main body.

Preferably, a sludge pump is installed on one side of the main body of the device, and the sludge inlet end of the sludge pump is connected with a sludge suction pipe extending to the inside of the filter press bin, and an electric valve is installed on the outer surface of the sludge suction pipe , the sludge discharge end of the sludge pump is connected with a sludge discharge pipe.

Preferably, a work panel is installed on the outer surface of the device main body, and the work panel is electrically connected with the sludge pump, the electric valve and the air cylinder, respectively.

Preferably, the two mud scrapers are both conical, and the two mud scrapers are symmetrically arranged along the center line of the transverse axis of the pressing plate.

Preferably, the second filter screen is detachably connected to the filter press chamber through an installation screw, and one side of the access door is rotatably connected to the device main body through a hinge.

Preferably, a plurality of the nozzles are distributed on the bottom of the connecting plate in an annular array, and the first filter screen is located directly below the nozzles.

Preferably, a water outlet pipe extending to the inside of the water storage bin is installed under one side of the main body of the device.

Compared with the prior art, the beneficial effect of the present utility model is: the sludge filter press device for sewage treatment is provided with a cylinder, a piston rod, a push plate and a scraper, and when the user is using the device Then, when cleaning the sludge attached to the filter screen, the user can start the air cylinder, so that the air cylinder pushes the pressure plate to slide inside the filter press chamber through the piston rod. When the pressure plate is sliding, the second filter The sludge attached to the net is washed. After the sludge is scraped off, the user can start the nozzle to clean the scraped sludge, so that the device can use the scraper to clean the first filter screen and the second filter screen. The attached sludge is scraped and cleaned, which makes the device more convenient to use and greatly improves the working efficiency of the device. At the same time, an inspection door, a second filter screen and an installation screw are also provided. After use, the user can open the access door through the hinge, and rotate the installation screw to unscrew the installation screw from the bottom of the main body of the device. The user can disassemble and replace the second filter screen to avoid damage to the second filter screen, thereby greatly improving the service life of the device.

Description of drawings

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

2 is a schematic diagram of the internal structure of the main body of the device of the present invention;

3 is an enlarged schematic view of the partial structure of the utility model A;

FIG. 4 is an enlarged schematic diagram of the partial structure of the present invention B. FIG.

In the figure: 1. Main body of the device; 2. Working panel; 3. Access door; 4. Sludge inlet pipe; 5. Water inlet pipe; 6. Sludge pump; 7. Sludge discharge pipe; 8. Connecting plate; 9. Nozzle; 10, support frame; 11, piston rod; 12, pressure plate; 13, scraper; 14, filter press bin; 15, water storage bin; 16, water outlet pipe; 17, first filter screen; 18, second filter screen ; 19. Installation screw; 20. Electric valve; 21. Mud pumping pipe; 22. Cylinder.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the present utility model, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection", "connection", "fixation", "socket connection", etc. should be understood in a broad sense, for example, It can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two components or two. For the interaction relationship between the elements, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the utility model, the model of the electric valve is D941X-10Q, and the model of the sludge pump is 32CQ-15.

1-4, the present utility model provides a technical solution: a sludge filter press device for sewage treatment, comprising a device main body 1, a work panel 2, an inspection door 3, a mud inlet pipe 4, a water inlet pipe 5, a sewage Mud pump 6, mud discharge pipe 7, connecting plate 8, nozzle 9, support frame 10, piston rod 11, pressure plate 12, mud scraper 13, filter press chamber 14, water storage chamber 15, water outlet pipe 16, first filter screen 17. The second filter screen 18, the installation screw 19, the electric valve 20, the mud pumping pipe 21 and the cylinder 22, the inner side of the device main body 1 is connected with a filter press chamber 14, and a filter press chamber 14 is provided below the filter chamber. In the water storage bin 15, the bottom side of the filter press bin 14 is connected with a second filter screen 18 through an installation screw 19, and a cylinder 22 is installed on the other side of the inside of the device main body 1, and the bottom of the cylinder 22 is supported by The frame 10 is connected with the device main body 1, the output end of the cylinder 22 is connected with a piston rod 11 extending to the inside of the filter press chamber 14, and one end of the piston rod 11 is connected with a pressure plate 12, above one side of the pressure plate 12 A mud scraper 13 is connected to the bottom side of the device body 1 , an inspection door 3 is installed on the bottom side of the device main body 1 , a water inlet pipe 5 is installed on the top side of the device main body 1 , and the bottom end of the water inlet pipe 5 extends A connecting plate 8 is connected to the inside of the device main body 1 , a plurality of nozzles 9 are installed at the bottom of the connecting plate 8 , a first filter screen 17 is installed above the inside of the filter press chamber 14 , and the The other side of the top is installed with a mud inlet pipe 4 extending to the inside of the filter press chamber 14, so that after the press plate 12 moves, the mud scraper 13 can be driven to scrape off the sludge attached to the first filter screen 17 and the second filter screen 18 .

Please refer to FIG. 1 and FIG. 2 , a sludge pump 6 is installed on one side of the main body 1 of the device. An electric valve 20 is installed on the outer surface of the sludge suction pipe 21, and the sludge discharge end of the sludge pump 6 is connected with a sludge discharge pipe 7, so that after the user opens the electric valve 20, the sludge pump 6 can be activated to make the sludge The pump 6 extracts the sludge through the sludge suction pipe 21 and discharges the sludge through the sludge discharge pipe 7. A work panel 2 is installed on the outer surface of the device main body 1, and the work panel 2 is connected to the sludge pump 6 and the electric valve 20 respectively. It is electrically connected with the air cylinder 22, so that the user can start the sludge pump 6, the electric valve 20 and the air cylinder 22 through the working panel 2 to perform normal work.

Please refer to FIG. 2 and FIG. 3 , the two scrapers 13 are both conical, and the two scrapers 13 are symmetrically arranged along the center line of the horizontal axis of the pressing plate 12 , so that after the pressing plate 12 slides, the pressing plate 12 The scraper 13 can be driven to scrape off the sludge attached to the first filter screen 17 and the second filter screen 18. The second filter screen 18 is disassembled and connected to the filter press chamber 14 through the installation screw 19. The inspection door One side of 3 is rotatably connected to the device main body 1 through a hinge, so that the user can open the access door 3 through the hinge and unscrew the installation screw 19 from the bottom of the filter press chamber 14 to disassemble the second filter screen 18 .

Please refer to FIG. 2 and FIG. 4 , a plurality of the nozzles 9 are distributed on the bottom of the connecting plate 8 in an annular array, and the first filter screen 17 is located directly under the nozzles 9 , so that the nozzles 9 spray water to the first The filter screen 17 and the second filter screen 18 are rinsed. A water outlet pipe 16 extending into the water storage bin 15 is installed under one side of the device main body 1 , so that the water in the water storage chamber 15 can be discharged through the water outlet pipe 16 .

Working principle: When the user is using the sludge filter press device for sewage treatment, the user can first install the device main body 1 in the workshop and turn on the external power supply. When the power supply of the device main body 1 is turned on After that, the user can put the sludge into the filter press chamber 14 through the sludge inlet pipe 4. After the sludge enters the filter press chamber 14, the user can activate the air cylinder 22 through the work panel 2, so that the air cylinder 22 can pass through the filter press chamber 14. The piston rod 11 pushes the pressure plate 12 to move in the filter press chamber 14, so that the pressure plate 12 can filter the sludge after the movement of the pressure plate 12, and the water after the sludge pressure filter can enter the water storage chamber through the second filter screen 18 15, and when the pressing plate 12 moves, the sludge attached to the first filter screen 17 and the second filter screen 18 can be scraped off by the scraper 13, and the water in the sump 15 can be discharged through the water outlet pipe 16. , when the main body 1 of the device 1 completes the pressure filtration of the sludge, the user can start the sludge pump 6 and the electric valve 20 through the work panel 2, and after the electric valve 20 is opened, the sludge pump 6 can press the sludge through the suction pipe 21. The sludge in the filter bin 14 is extracted and discharged through the sludge discharge pipe 7. When the work is finished, the user can connect the water inlet pipe 5 with the external water pipe, so that the nozzle 9 sprays water on the first filter screen. 17 and the second filter screen 18 are cleaned. Finally, the user can open the inspection door 3 and unscrew the installation screw 19 from the bottom of the filter press chamber 14 to disassemble and replace the second filter screen 18 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A sludge filter press device for sewage treatment, comprising a device body (1), characterized in that a filter press chamber (14) is connected to an inner side of the device body (1), and the filter press A water storage silo (15) is arranged below the silo (14), the bottom side of the filter press silo (14) is connected with a second filter screen (18) through an installation screw (19), and the device main body (1) A cylinder (22) is installed on the other side of the inside of the cylinder, the bottom of the cylinder (22) is connected with the main body (1) of the device through the support frame (10), and the output end of the cylinder (22) is connected to a filter extending to the filter press. A piston rod (11) inside the bin (14), one end of the piston rod (11) is connected with a pressure plate (12), and a mud scraper (13) is connected above and below one side of the pressure plate (12), An access door (3) is installed on the bottom side of the device main body (1), a water inlet pipe (5) is installed on the top side of the device main body (1), and the bottom end of the water inlet pipe (5) extends A connecting plate (8) is connected to the inside of the device body (1), a plurality of nozzles (9) are installed at the bottom of the connecting plate (8), and a first filter is installed above the inside of the filter press chamber (14). A filter screen (17), a mud inlet pipe (4) extending to the inside of the filter press chamber (14) is installed on the other side of the top of the device main body (1). 2. A sludge filter press device for sewage treatment according to claim 1, characterized in that: a sludge pump (6) is installed on one side of the device main body (1), and the sludge pump The mud inlet end of (6) is connected with a mud suction pipe (21) extending to the inside of the filter press chamber (14), an electric valve (20) is installed on the outer surface of the mud suction pipe (21), and the sludge pump The mud discharge end of (6) is connected with a mud discharge pipe (7). 3. A sludge filter press device for sewage treatment according to claim 1, characterized in that: a work panel (2) is installed on the outer surface of the device main body (1), and the work panel ( 2) are respectively electrically connected with the sludge pump (6), the electric valve (20) and the cylinder (22). 4. A sludge filter press device for sewage treatment according to claim 1, characterized in that: the two scrapers (13) are both conical, and the two scrapers (13) 13) symmetrically arranged along the center line of the transverse axis of the pressing plate (12). 5 . The sludge filter press device for sewage treatment according to claim 1 , wherein the second filter screen ( 18 ) is detachably connected to the filter press chamber ( 14 ) through an installation screw ( 19 ). 6 . , one side of the access door (3) is rotatably connected with the device main body (1) through a hinge. 6. A sludge filter press device for sewage treatment according to claim 1, characterized in that: a plurality of said nozzles (9) are distributed at the bottom of the connecting plate (8) in an annular array, and all the nozzles (9) The first filter screen (17) is located directly below the nozzle (9). 7. A sludge filter press device for sewage treatment according to claim 1, characterized in that: an outlet extending to the interior of the sump (15) is installed under one side of the device main body (1). Water pipe (16).

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