Sludge discharge device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sludge discharging device for sewage treatment, which mainly comprises a sludge discharging box, a sludge pushing assembly is arranged in the sludge discharging box, the sludge pushing assembly is used for moving sludge and comprises a material pushing plate, and the material pushing plate is slidably connected in the sludge discharging box. The side wall of the material pushing plate is fixedly connected with various mud crushing pieces; a discharging assembly is arranged on the side wall of the sludge discharging box and used for discharging sludge. According to the sludge discharge device for sewage treatment disclosed by the invention, the sludge crushing piece is arranged at the material pushing plate in the sludge discharge box, so that sludge of a whole sticky block can be crushed, the resistance during sludge pushing is conveniently dispersed and reduced, and the sludge pushing efficiency and convenience are improved; and meanwhile, the rotary discharging plate is arranged at the discharging opening of the sludge discharging box, so that the discharging opening can be completely opened for discharging during discharging, the situation that the discharging opening is blocked by sludge is reduced, and the discharging smoothness is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a sludge discharge device for sewage treatment. BACKGROUND

[0002] The sewage sludge discharge device mainly reduces the volume of sludge by reducing the moisture content of sludge, thereby facilitating the comprehensive utilization and resource recovery of sludge, thereby reducing pathogenic microorganisms and parasitic worm eggs and reducing the harm to the environment, and during sludge discharge, garbage on the surface of sewage is easy to be discharged, affecting subsequent treatment.

[0003] The Chinese patent with publication number CN217418222U discloses a sludge discharge device for sewage treatment, which comprises a box body, a vertical plate is welded on one side of the top of the box body, a motor is installed on one side of the vertical plate through bolts, a reciprocating screw rod is installed on one side of the motor through a shaft coupling, a plurality of screw blocks are sleeved on the outer periphery of the reciprocating screw rod, a connecting rod is installed on the bottom of the screw block through screws, a scraper is installed on the bottom of the connecting rod through bolts, a top plate is installed on one side of the scraper through screws, an L-shaped plate is installed on one side of the bottom of the box body through bolts, springs are welded on one side of the L-shaped plate, and a sealing plate is welded on one side of the springs. The sludge discharge device for sewage treatment has a reasonable structure, can conveniently open a sewage discharge tank, and is suitable for being widely promoted and used.

[0004] The above device mainly pushes out the sludge deposited in the box body through the reciprocating scraper. Since the deposited sludge has high water content, is easy to form a sticky block and has large density, the sludge is easy to be subjected to large resistance during pushing and is easy to generate a viscous effect, increasing the pushing difficulty. In addition, the outlet of the above sewage discharge tank is small, and the sticky and agglomerated sludge is easy to block the tank opening, affecting the flow of the discharged material. TECHNICAL FIELD

[0005] The utility model aims at providing a sludge discharge device for sewage treatment to solve the problem that the deposited sludge is easy to form a sticky block and has large density, is easy to be subjected to large resistance during pushing, increases the pushing difficulty, and the sticky and agglomerated sludge blocks the tank opening, affecting the flow of the discharged material.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A sludge discharge device for sewage treatment, comprising a sludge discharge tank,

[0008] A sludge pushing assembly is arranged in the interior of the sludge discharge tank, and is used for moving the sludge. The sludge pushing assembly comprises a pushing plate, which is slidingly connected in the interior of the sludge discharge tank. The side wall of the pushing plate is fixedly connected with a plurality of sludge breaking pieces.

[0009] The material discharging assembly is arranged on the side wall of the sludge tank, and is used for discharging sludge, and comprises a material discharging plate, which is rotationally connected to the side wall of the sludge tank, and a fixing piece, which is clamped on the side wall of the material discharging plate and is slidingly connected to the inside of the sludge tank.

[0010] Preferably, the sludge pushing assembly further comprises a screw rod, which is rotationally connected to the inner wall of the sludge tank, and the outer wall of the sludge tank is fixedly connected with a motor, and the output shaft of the motor is fixedly connected with the screw rod.

[0011] Preferably, the top of the material pushing plate is fixedly connected with a right-angle plate, and the right-angle plate is threadedly connected to the outer peripheral wall of the screw rod.

[0012] Preferably, the inner wall of the sludge tank is fixedly connected with a sliding rail, the two sides of the right-angle plate are provided with sliding grooves, the sliding grooves are slidingly connected to the outer peripheral wall of the sliding rail, the side wall of the right-angle plate is fixedly connected with a supporting piece, and the supporting piece is used for rotating the material discharging plate.

[0013] Preferably, the inner wall of the sludge tank and the side wall of the right-angle plate are fixedly connected with a plurality of clamping pieces, and the side wall of the clamping piece is clamped with an elastic net.

[0014] Preferably, the material discharging assembly further comprises a connecting plate, which is fixedly connected to the bottom of the material discharging plate, and the bottom side of the sludge tank is provided with a connecting groove, and the connecting plate is clamped in the inside of the connecting groove.

[0015] Preferably, the end of the fixing piece is fixedly connected with a toothed plate, the toothed plate is slidingly connected to the inside of the sludge tank, and the side wall of the sludge tank is rotationally connected with a shaft rod.

[0016] Preferably, the end of the shaft rod is fixedly connected with a gear, the gear is rotationally connected to the inside of the sludge tank, the gear is engaged with the toothed plate, and the bottom side of the sludge tank and the side wall of the material discharging plate are fixedly connected with rubber pads.

[0017] Compared with the prior art, the sludge tank has the advantages that: the sludge pushing plate is arranged in the sludge tank, the sludge can be broken when pushing, the resistance during pushing can be reduced, and the efficiency and convenience of pushing sludge are improved;

[0018] Meanwhile, the rotating material discharging plate is arranged at the discharging port of the sludge tank, the discharging port can be completely opened for discharging sludge, the sludge is prevented from being blocked at the discharging port, and the sludge can be smoothly discharged. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the sludge tank.

[0020] Figure 2 It is the unfolding structure schematic view of the elastic net of the utility model;

[0021] Figure 3 It is the three-dimensional structure schematic view of the mud pushing assembly of the utility model;

[0022] Figure 4 It is the three-dimensional structure schematic view of the material discharging plate of the utility model;

[0023] Figure 5 It is the elevation structure schematic view of the fixing piece of the utility model.

[0024] In the drawing: 1, the mud discharging box; 2, the mud pushing assembly; 201, the right-angle plate; 2011, the sliding groove; 202, the material pushing plate; 203, the mud breaking piece; 204, the supporting piece; 205, the sliding rail; 206, the screw rod; 3, the elastic net; 301, the clamping piece; 4, the material discharging assembly; 401, the material discharging plate; 4011, the connecting groove; 4012, the rubber pad; 402, the connecting plate; 403, the fixing piece; 404, the toothed plate; 405, the gear; 406, the shaft rod. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0026] In order for the person skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.

[0027] As Figures 1-5 shown, the present application provides a mud discharging device for sewage treatment, which comprises a mud discharging box 1,

[0028] Specifically, as Figure 2 shown, the inside of the mud discharging box 1 is provided with a mud pushing assembly 2, the mud pushing assembly 2 is used for moving the sludge, and the mud pushing assembly 2 comprises a material pushing plate 202, the material pushing plate 202 is slidingly connected in the inside of the mud discharging box 1, and the side wall of the material pushing plate 202 is fixedly connected with a plurality of mud breaking pieces 203. The right-angle plate 201 can drive the material pushing plate 202 to slide, at this time, the material pushing plate 202 can push the sludge in the mud discharging box 1 to the discharging port; the mud breaking piece 203 can break the sludge of the whole sticky block when pushing the sludge, so that the resistance during pushing the sludge is dispersed and reduced, and the efficiency and convenience of pushing the sludge are improved;

[0029] A screw 206 is rotatably connected to the inner wall of the mud discharge box 1, and a motor is fixedly connected to the outer wall of the mud discharge box 1. The output shaft of the motor is fixedly connected to the screw 206. A right-angle plate 201 is fixedly connected to the top of the pusher plate 202. The right-angle plate 201 is threadedly connected to the outer peripheral wall of the screw 206. Driven by the motor, the screw 206 can be rotated and the right-angle plate 201 can be slid.

[0030] The inner wall of the sludge discharge box 1 is fixedly connected to a slide rail 205. The right-angle plate 201 has grooves 2011 on both sides. The grooves 2011 are slidably connected to the outer peripheral wall of the slide rail 205. The side wall of the right-angle plate 201 is fixedly connected to a support member 204. The support member 204 is used to rotate the discharge plate 401. The slide rail 205 can improve the stability of the right-angle plate 201 when it moves. The continuously moving right-angle plate 201 can drive the support member 204 to push the discharge plate 401 open. At this time, the sludge will be pushed out of the discharge port.

[0031] Specifically, such as Figure 2 As shown, multiple sets of clips 301 are fixedly connected to the inner wall of the sludge discharge box 1 and the side wall of the right-angle plate 201. An elastic net 3 is clipped to the side wall of the clip 301. By clipping the elastic net 3 to the clip 301 below the water level, garbage floating on the surface of the sewage can be collected.

[0032] Specifically, such as Figure 4 As shown, a discharge assembly 4 is provided on the side wall of the sludge discharge box 1. The discharge assembly 4 is used to discharge sludge. The discharge assembly 4 includes a discharge plate 401, which is rotatably connected to the side wall of the sludge discharge box 1. A fixing member 403 is snapped into the side wall of the discharge plate 401. The fixing member 403 is slidably connected inside the sludge discharge box 1. By rotating the shaft 406, the gear 405 can be driven to rotate. At the same time, the gear 405 can drive two sets of toothed plates 404 to move to both sides. At this time, the toothed plates 404 will drive the fixing member 403 to retract inside the sludge discharge box 1, so that the discharge plate 401 can be fully rotated and opened, and the sludge can be discharged from the discharge port. By rotating the discharge plate 401, the discharge port can be fully opened for discharge, avoiding the situation where sludge is easily blocked at the discharge port, causing the discharge to be unsmooth.

[0033] A connecting plate 402 is fixedly connected to the bottom of the discharge plate 401, and a connecting groove 4011 is provided on the bottom side of the mud discharge box 1. The connecting plate 402 is snapped into the inside of the connecting groove 4011.

[0034] Specifically, such as Figure 5 As shown, a toothed plate 404 is fixedly connected to the end of the fixing member 403. The toothed plate 404 is slidably connected inside the mud discharge box 1. A shaft 406 is rotatably connected to the side wall of the mud discharge box 1.

[0035] The end of the shaft rod 406 is fixedly connected with a gear 405, the gear 405 is rotationally connected in the inside of the sludge box 1, the gear 405 is engaged with the toothed plate 404, the bottom side of the sludge box 1 and the side wall of the discharge plate 401 are fixedly connected with rubber pads 4012, the shaft rod 406 can drive the toothed plate 404 and the fixing piece 403 to move towards each other through directional rotation, at this time, the fixing piece 403 is clamped on the side wall of the discharge plate 401, and the discharge plate 401 is fixed; the tightness of the sludge box 1 and the discharge plate 401 when being closed can be improved through the rubber pads 4012, and the sewage leakage is avoided.

[0036] The specific scheme is: first, the sewage is discharged into the sludge box 1, the elastic net 3 is clamped at the clamping piece 301 below the water level line, the sewage is precipitated, and the precipitated water is discharged, second, the shaft rod 406 is rotated to drive the gear 405 to rotate, and the two groups of toothed plates 404 are moved to the two sides at the same time, at this time, the toothed plates 404 drive the fixing pieces 403 to shrink in the inside of the sludge box 1, and finally, the motor drives the screw rod 206 to rotate, and the right-angle plate 201 and the pushing plate 202 are slid to the pushing opening, at this time, the pushing plate 202 pushes the precipitated sludge to the pushing opening, and the operation is completed.

[0037] Those skilled in the art should understand that the discussion of the above any embodiment is only exemplary; the technical features in the above embodiments or different embodiments can be combined under the idea of the present application, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of simplicity.

[0038] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be encompassed by the appended claims.

Claims

1. A sludge discharge device for wastewater treatment, comprising a sludge discharge tank (1), characterized in that, A mud-pushing assembly (2) is disposed inside the mud discharge box (1). The mud-pushing assembly (2) is used to move silt. The mud-pushing assembly (2) includes a pusher plate (202). The pusher plate (202) is slidably connected inside the mud discharge box (1). Various mud-breaking parts (203) are fixedly connected to the side wall of the pusher plate (202). The discharge assembly (4) is disposed on the side wall of the sludge discharge box (1). The discharge assembly (4) is used to discharge sludge. The discharge assembly (4) includes a discharge plate (401). The discharge plate (401) is rotatably connected to the side wall of the sludge discharge box (1). A fixing member (403) is snapped onto the side wall of the discharge plate (401). The fixing member (403) is slidably connected inside the sludge discharge box (1).

2. The sludge removal device for wastewater treatment according to claim 1, characterized in that, The mud-pushing assembly (2) also includes a screw (206), which is rotatably connected to the inner wall of the mud discharge box (1). A motor is fixedly connected to the outer wall of the mud discharge box (1), and the output shaft of the motor is fixedly connected to the screw (206).

3. A sludge removal device for wastewater treatment according to claim 2, characterized in that, A right-angle plate (201) is fixedly connected to the top of the pusher plate (202), and the right-angle plate (201) is threaded to the outer peripheral wall of the screw (206).

4. A sludge removal device for wastewater treatment according to claim 3, characterized in that, The inner wall of the mud discharge box (1) is fixedly connected to a slide rail (205), and the right angle plate (201) has a sliding groove (2011) on both sides. The sliding groove (2011) is slidably connected to the outer peripheral wall of the slide rail (205). The side wall of the right angle plate (201) is fixedly connected to a support member (204), which is used to rotate the discharge plate (401).

5. A sludge removal device for wastewater treatment according to claim 4, characterized in that, The inner wall of the mud discharge box (1) and the side wall of the right angle plate (201) are fixedly connected with multiple sets of clips (301), and the side wall of the clips (301) is clipped with an elastic net (3).

6. A sludge removal device for wastewater treatment according to claim 1, characterized in that, The discharge assembly (4) also includes a connecting plate (402), which is fixedly connected to the bottom of the discharge plate (401). The bottom side of the mud discharge box (1) is provided with a connecting groove (4011), and the connecting plate (402) is snapped into the inside of the connecting groove (4011).

7. A sludge removal device for wastewater treatment according to claim 6, characterized in that, The end of the fixing member (403) is fixedly connected to a toothed plate (404), the toothed plate (404) is slidably connected inside the mud discharge box (1), and the side wall of the mud discharge box (1) is rotatably connected to a shaft (406).

8. A sludge removal device for wastewater treatment according to claim 7, characterized in that, A gear (405) is fixedly connected to the end of the shaft (406). The gear (405) is rotatably connected inside the mud discharge box (1). The gear (405) meshes with the toothed plate (404). Rubber pads (4012) are fixedly connected to the bottom side of the mud discharge box (1) and the side wall of the discharge plate (401).

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