Anti-blocking assembly of sewage treatment stacked screw filter press

Abstract

The utility model discloses an anti-blocking assembly of a sewage treatment stacked screw filter press, which comprises a box body, a filter screen and a motor box, and the surface of one side, close to the bottom, of the box body is fixedly connected with the motor box; grooves are symmetrically formed in the two sides of the interior of the box body, the grooves are slidably connected with a filter screen, inclined plates are fixedly connected to the two sides of the top surface of the filter screen, the surface of one side of each inclined plate is connected with the box body in an attached mode, and a driving motor is fixedly installed in the motor box. The output end of the driving motor penetrates through the surface of one side of the box body and is fixedly connected with a rotating rod, and intermittent assemblies are symmetrically arranged on the surface of the rotating rod; wherein the intermittent assembly comprises an eccentric wheel connected with the rotating rod in a penetrating manner, and the intermittent assembly is matched with the filter screen, so that residual sludge after filter pressing can be vibrated, the phenomenon that the filter screen is blocked is avoided, and the anti-blocking effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to an anti-blocking component for a sewage treatment screw filter press. Background Art

[0002] The stacked screw filter press is a type of equipment that can separate the solid and liquid in sewage. It uses a unique filter medium to exert a certain pressure on the sewage. It adopts a thin layer dehydration mechanism. Each time the mechanical force is only applied to a thin layer of mud cake, so that the free water in the sludge can be separated and processed in the mud at a shorter distance and faster speed.

[0003] Publication No. CN214344659U discloses a filter press for sewage treatment. Through the setting of the filter box, when the sewage generated by the sludge after the filtration flows into the filter box, the filter screen and the activated carbon layer arranged inside the filter box can filter the sewage, and the filtered water resources are collected inside the filter box. After the filtration is completed, the filtered water is pumped out by the coordinated setting of the pump and the pump pipe, and the inside of the box is flushed under the action of the spray head, which can realize the full utilization of water resources and clean the inside of the box, thereby improving the functionality and practicality of the filter press. However, the patent still has the following problems in actual use:

[0004] Through the setting of the filter box, when the sewage produced by the sludge after filter pressing flows into the filter box, the filter screen and activated carbon layer inside the filter box can filter the sewage, but there will still be residual sludge in the sewage. Although the sludge is filtered twice through the filter screen and the activated carbon layer, the holes of the filter screen will be blocked by the sludge, causing the filter screen to become blocked.

[0005] A sewage treatment screw filter press anti-blocking component is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide an anti-blocking component for a screw filter press for sewage treatment, so as to solve the problem proposed in the above-mentioned background technology that, through the setting of the filter box at present, when the sewage generated by the sludge after filtration flows into the filter box, the filter screen and the activated carbon layer inside the filter box can filter the sewage, but there will still be residual sludge in the sewage. Although the sludge is filtered twice through the filter screen and the activated carbon layer, the holes of the filter screen will be blocked by the sludge, thereby causing the filter screen to be blocked.

[0007] To achieve the above purpose, the utility model provides the following technical solutions: a sewage treatment screw filter press anti-blocking assembly, comprising a box body, a filter screen and a motor box, wherein a side surface of the box body close to the bottom is fixedly connected to the motor box;

[0008] A water inlet is provided on the other side surface of the box body, grooves are symmetrically provided on both sides of the interior of the box body, the grooves are slidably connected to the filter screen, inclined plates are fixedly connected to both sides of the top surface of the filter screen, one side surface of the inclined plate is fitted and connected to the box body, and a driving motor is fixedly installed inside the motor box;

[0009] Also includes:

[0010] The output end of the driving motor passes through a side surface of the box body and is fixedly connected to a rotating rod, and the surface of the rotating rod is symmetrically provided with intermittent components;

[0011] The intermittent assembly includes an eccentric wheel connected to the rotating rod, a roller is attached to the top surface of the eccentric wheel, and connecting blocks are rotatably connected to both sides of the roller;

[0012] A top rod is fixedly connected in the middle of the top surface of the connection block, and the top surface of the top rod is fitted and connected to the filter screen.

[0013] Preferably, a side surface of the push rod close to the top is slidably connected to a limiting sleeve, limiting rods are symmetrically installed on both sides of the limiting sleeve, and a side surface of the limiting rod away from the limiting sleeve is fixedly connected to a limiting box.

[0014] Preferably, a collection box is fixedly installed below the filter screen, a water outlet is opened on one side surface of the collection box, the collection box is rotatably connected to a rotating rod, the other side surface of the collection box is fixedly connected to a limit box, and the rotating rod and the limit box are through-connected.

[0015] Preferably, a cylinder is fixedly connected to a surface of one side of the box body near the top, a pressure plate is fixedly connected to a surface of one side of the cylinder, sliding rods are symmetrically installed on both sides of the inside of the box body near the top, a plurality of filter plates are slidably connected to the surface of the sliding rods, a baffle is penetrated and connected to a surface of the sliding rod away from the filter plate, the baffle is fit-connected to the filter plate, and the sliding rod is penetrated and connected to the pressure plate.

[0016] Preferably, a first spring is symmetrically mounted on one side surface of the filter plate.

[0017] Preferably, second springs are symmetrically mounted on both sides of the bottom surface of the filter screen, and the bottom surface of the second spring is fixedly connected to the groove.

[0018] Preferably, filter cloth is arranged around the surface of the filter plate, a sewage flow opening is opened in the middle of the surface of the filter plate, and drain ports are symmetrically opened on both sides of the bottom surface of the filter plate.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the anti-blocking component of the screw filter press for sewage treatment can vibrate the sludge remaining after filtration by setting the cooperation between the intermittent component and the filter screen, thereby avoiding the clogging of the filter screen, thereby achieving the anti-blocking effect. The specific contents are as follows:

[0020] 1. By setting an intermittent component and starting the driving motor, the rotating rod can be driven to rotate, thereby driving the eccentric wheel to rotate. The rotation of the eccentric wheel can lift the roller, and the lifting of the roller can drive the lifting rod to rise, so that the filter net can be lifted up, so that the filter net can vibrate up and down, thereby vibrating the sludge on the filter net, thereby effectively avoiding the filter net from being blocked;

[0021] 2. By arranging a water inlet, a cylinder, a pressure plate, a sliding rod, a filter plate, a baffle, a first spring, a filter cloth, a sewage flow port and a drain port, the sewage can enter the interior of the box through the water inlet, and enter the cavity formed by the filter plate through the sewage flow port. By starting the cylinder, the cylinder drives the movement of the pressure plate, so that the pressure plate can squeeze the filter plate. During the squeezing process, the water contained in the sludge can enter the tank through the filter cloth and flow out through the water outlet, while the sludge will be retained in the filter cloth to form a sludge plate, and the sewage flows out from the water outlet to the filter net for filtration, and finally enters the collection box. At the same time, a water outlet is opened on one side of the collection box, so that a water pump can be connected to recycle the sewage filtered in the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall operation structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the overall top view structure of the utility model;

[0025] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0026] Figure 5 This is a schematic diagram of the overall structure of the intermittent component in the utility model;

[0027] Figure 6 It is a schematic diagram of the front view structure of the aluminum plate in the utility model.

[0028] In the figure: 1. box body; 2. water inlet; 3. groove; 4. filter screen; 5. inclined plate; 6. collection box; 7. water outlet; 8. motor box; 9. drive motor; 10. rotating rod; 11. intermittent component; 1101. eccentric wheel; 1102. roller; 1103. connecting block; 1104. push rod; 1105. limit sleeve; 1106. limit rod; 1107. limit box; 12. cylinder; 13. pressure plate; 14. slide rod; 15. filter plate; 16. baffle; 17. first spring; 18. second spring; 19. filter cloth; 20. sewage flow outlet; 21. drain outlet. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-Figure 6 The utility model provides a technical solution: an anti-blocking component of a screw filter press for sewage treatment, including a box body 1, a filter screen 4 and a motor box 8. The side surface of the box body 1 close to the bottom is fixedly connected to the motor box 8; the other side surface of the box body 1 is provided with a water inlet 2, and grooves 3 are symmetrically provided on both sides of the interior of the box body 1. The grooves 3 are slidably connected to the filter screen 4. The top surface of the filter screen 4 is fixedly connected with inclined plates 5 on both sides, and one side surface of the inclined plate 5 is fitted and connected to the box body 1. A driving motor 9 is fixedly installed inside the motor box 8; it also includes: a driving motor 9; ... The output end of the motor 9 passes through the surface of one side of the box body 1 and is fixedly connected to a rotating rod 10, and an intermittent component 11 is symmetrically arranged on the surface of the rotating rod 10; wherein the intermittent component 11 includes an eccentric wheel 1101 which is connected through the rotating rod 10, and a roller 1102 is fitted and connected to the top surface of the eccentric wheel 1101, and connecting blocks 1103 are rotatably connected to both sides of the roller 1102; wherein a top rod 1104 is fixedly connected to the middle of the top surface of the connecting block 1103, and the top surface of the top rod 1104 is fitted and connected to the filter screen 4, such as Figure 1 , Figure 2 , Figure 4 , Figure 5 As shown, by providing the intermittent component 11, the filter screen 4 can be lifted up, thereby avoiding the possibility that the sludge remaining in the sewage will block the filter screen 4 during the secondary filtration of the sewage. At the same time, the inclined plate 5 can play a certain guiding role, thereby preventing the sewage from entering the groove 3.

[0031] The side surface of the top rod 1104 near the top is slidably connected to the limiting sleeve 1105, and the limiting rods 1106 are symmetrically installed on both sides of the limiting sleeve 1105. The side surface of the limiting rod 1106 away from the limiting sleeve 1105 is fixedly connected to the limiting box 1107. Figure 4 , 5 As shown, by starting the driving motor 9, the rotating rod 10 can be driven to rotate, and the rotation of the rotating rod 10 can drive the eccentric wheel 1101 to rotate, and the rotation of the eccentric wheel 1101 can lift the roller 1102, and the lifting of the roller 1102 can drive the rise of the push rod 1104, so that the filter screen 4 can be lifted up, so that the filter screen 4 can vibrate up and down, so that the sludge on the filter screen 4 can be vibrated, so that the filter screen 4 can be effectively prevented from being blocked, and at the same time, the push rod 1104 is connected with the limit box 1107.

[0032] A collection box 6 is fixedly installed below the filter screen 4. A water outlet 7 is provided on one side of the collection box 6. The collection box 6 is rotatably connected to a rotating rod 10. The other side of the collection box 6 is fixedly connected to a limit box 1107. The rotating rod 10 is connected to the limit box 1107 through the rotation rod 10. Figure 4 As shown, by installing the limit box 1107, the eccentric wheel 1101, the roller 1102, the top rod 1104, the limit sleeve 1105 and the limit rod 1106 can be protected, thereby slowing down the rusting time and increasing the service life of the intermittent component 11. At the same time, a water outlet 7 is provided on one side of the collection box 6, so that a water pump can be connected to recycle the filtered sewage in the collection box 6.

[0033] A cylinder 12 is fixedly connected to one side surface of the box body 1 near the top, a pressure plate 13 is fixedly connected to one side surface of the cylinder 12, slide bars 14 are symmetrically installed on both sides near the top of the box body 1, a plurality of filter plates 15 are slidably connected to the surface of the slide bar 14, a baffle 16 is penetrated and connected to the one side surface of the slide bar 14 away from the filter plate 15, the baffle 16 is fitted and connected to the filter plate 15, the slide bar 14 is penetrated and connected to the pressure plate 13, and a first spring 17 is symmetrically installed on one side surface of the filter plate 15, such as Figure 3 As shown, the sewage enters the cavity formed by the filter plate 15 through the sewage flow port 20, and then the cylinder 12 is started to drive the pressure plate 13 to move, so that the pressure plate 13 can squeeze the filter plate 15. At the same time, the characteristics of the first spring 17 can prevent the filter plate from being subjected to excessive pressure and being damaged.

[0034] The bottom surface of the filter screen 4 is symmetrically provided with a second spring 18, the bottom surface of the second spring 18 is fixedly connected to the groove 3, the surface of the filter plate 15 is surrounded by a filter cloth 19, the surface of the filter plate 15 is provided with a sewage flow port 20 in the middle, and the bottom surface of the filter plate 15 is symmetrically provided with a drain port 21 on both sides. Figure 6 As shown, during the extrusion process, the water contained in the sludge can enter the tank body through the filter cloth 19 and then flow out through the water outlet 7, while the sludge will be retained in the filter cloth 19 to form a sludge plate, and the sewage flows out from the water outlet 7 to the filter screen 4 for filtration, and finally enters the collection box 6, thereby completing the collection of the filtered sewage. At the same time, for cleaning the filter screen 4, the box body 1 can be opened, and the staff can use corresponding tools to clean the sludge on the filter screen 4.

[0035] Working principle: Before using this kind of sewage treatment screw filter press anti-blocking component, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 6 As shown, firstly, by setting the intermittent component 11, the driving motor 9 is started, so that the rotating rod 10 can be driven to rotate, and the rotation of the rotating rod 10 can drive the rotation of the eccentric wheel 1101, and the rotation of the eccentric wheel 1101 can lift the roller 1102, and the lifting of the roller 1102 can drive the rise of the push rod 1104, so that the filter screen 4 can be lifted up, so that the filter screen 4 can be vibrated up and down, so that the sludge on the filter screen 4 can be vibrated, so that the filter screen 4 can be effectively prevented from being blocked.

[0036] Secondly, by arranging the water inlet 2, the cylinder 12, the pressure plate 13, the slide bar 14, the filter plate 15, the baffle 16, the first spring 17, the filter cloth 19, the sewage flow port 20 and the drain port 21, the sewage enters into the interior of the box body 1 through the water inlet 2, and enters into the cavity formed by the filter plate 15 through the sewage flow port 20. Then, by starting the cylinder 12, the cylinder 12 drives the movement of the pressure plate 13, so that the pressure plate 13 can squeeze the filter plate 15. During the squeezing process, the water contained in the sludge can enter into the tank body through the filter cloth 19 and then flow out through the water outlet 7, while the sludge will be retained in the filter cloth 19 to form a sludge plate, and the sewage flows out from the water outlet 7 to the filter net 4 for filtration, and finally enters into the collection box 6. At the same time, a water outlet 7 is provided on one side of the collection box 6, so that a water pump can be connected to recycle the filtered sewage in the collection box 6.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sewage treatment screw filter press anti-blocking assembly, comprising a housing (1), a filter screen (4) and a motor housing (8), wherein a side surface of the housing (1) close to the bottom is fixedly connected to the motor housing (8); The other side surface of the box body (1) is provided with a water inlet (2), the inside of the box body (1) is symmetrically provided with grooves (3), the grooves (3) are slidably connected to the filter screen (4), the top surface of the filter screen (4) is fixedly connected with inclined plates (5) on both sides, one side surface of the inclined plate (5) is closely connected to the box body (1), and a driving motor (9) is fixedly installed inside the motor box (8); It is characterized in that Also includes: The output end of the driving motor (9) passes through a side surface of the box (1) and is fixedly connected to a rotating rod (10), and an intermittent component (11) is symmetrically arranged on the surface of the rotating rod (10); The intermittent component (11) comprises an eccentric wheel (1101) connected to the rotating rod (10), a roller (1102) is fitted and connected to the top surface of the eccentric wheel (1101), and connecting blocks (1103) are rotatably connected to both sides of the roller (1102); A top rod (1104) is fixedly connected in the middle of the top surface of the connection block (1103), and the top surface of the top rod (1104) is fitted and connected to the filter screen (4).

2. The anti-blocking assembly of a screw filter press for sewage treatment according to claim 1, characterized in that: The side surface of the top rod (1104) close to the top is slidably connected to the limiting sleeve (1105), the limiting rods (1106) are symmetrically installed on both sides of the limiting sleeve (1105), and the side surface of the limiting rod (1106) away from the limiting sleeve (1105) is fixedly connected to the limiting box (1107).

3. The anti-blocking assembly of a screw filter press for sewage treatment according to claim 1, characterized in that: A collection box (6) is fixedly installed below the filter screen (4); a water outlet (7) is provided on one side surface of the collection box (6); the collection box (6) is rotatably connected to a rotating rod (10); the other side surface of the collection box (6) is fixedly connected to a limit box (1107); and the rotating rod (10) and the limit box (1107) are connected through.

4. The anti-blocking assembly for a screw filter press for sewage treatment according to claim 1, characterized in that: A cylinder (12) is fixedly connected to a surface of one side of the box body (1) near the top, a pressure plate (13) is fixedly connected to a surface of one side of the cylinder (12), sliding rods (14) are symmetrically installed on both sides of the box body (1) near the top, a plurality of filter plates (15) are slidably connected to the surface of the sliding rod (14), a baffle plate (16) is penetrated and connected to a surface of the side of the sliding rod (14) away from the filter plate (15), the baffle plate (16) is fitted and connected to the filter plate (15), and the sliding rod (14) is penetrated and connected to the pressure plate (13).

5. The anti-blocking assembly of a screw filter press for sewage treatment according to claim 4, characterized in that: A first spring (17) is symmetrically mounted on one side surface of the filter plate (15).

6. The anti-blocking assembly of a screw filter press for sewage treatment according to claim 1, characterized in that: Second springs (18) are symmetrically mounted on both sides of the bottom surface of the filter screen (4), and the bottom surface of the second spring (18) is fixedly connected to the groove (3).

7. The anti-blocking assembly for a screw filter press for sewage treatment according to claim 4, characterized in that: Filter cloth (19) is arranged around the surface of the filter plate (15), a sewage flow opening (20) is opened in the middle of the surface of the filter plate (15), and drain openings (21) are symmetrically opened on both sides of the bottom surface of the filter plate (15).

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