Solid recovery device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a solid recovery device for sewage treatment, which comprises a box body, and a water outlet is mounted on the left end surface of the box body; sliding grooves are formed in the left end and the right end of the bottom of the bottom plate, blocking plates used for controlling discharging of the drain outlet are slidably installed in the sliding grooves, and a plurality of tooth grooves are formed in the bottoms of the blocking plates. The feeding pipe penetrates through the cover plate and is rotationally connected with the cover plate, the bottom end of the feeding pipe is detachably connected with the filter cartridge, and the feeding pipe is communicated with the filter cartridge; solid-liquid separation is achieved by matching the filter cartridge with the filter holes in a rotating mode, the blocking plate capable of being controlled in a sliding mode is arranged at the drain outlet and is in linkage with the first gear and the first motor, and after solid waste is collected, the first motor can be driven to drive the gear to rotate, so that the blocking plate moves to open the drain outlet, and automatic discharging is achieved; by means of the design, solid waste intercepted in the filter cartridge can be rapidly discharged, compared with manual cleaning, the cleaning time is shortened, and the sewage treatment efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is solid recovery device of sewage treatment. BACKGROUND

[0002] With the acceleration of industrialization and urbanization, the importance of sewage treatment and solid waste recovery is increasingly prominent. Solid waste in sewage not only affects water purification effect, but also may bring secondary pollution risk. Through scientific and effective technical means, efficient separation and recovery of solid waste in sewage can not only reduce subsequent treatment cost, but also contribute to resource recycling, which is of great significance to ecological environment protection and sustainable development.

[0003] The utility model discloses a rural breeding sewage treatment device, the rural breeding sewage treatment device includes the treatment box, the top of treatment box is equipped with the pollution inlet, the lower part of treatment box is equipped with interval two baffle, and the solid recovery cavity is formed between the baffle and the lateral wall of treatment box, and the liquid recovery cavity is formed between two baffle, and the top of liquid recovery cavity is equipped with filter plate, and the separation cavity is formed between filter plate and the top wall of treatment box;The separation cavity is equipped with the push plate for pushing the solid part of sewage to the solid recovery cavity, and the top of treatment box is equipped with the drive mechanism for driving the push plate reciprocating movement, and the separation cavity is equipped with the pressing plate opposite to push plate at each end close to filter plate, and the pressing plate is elastically connected with the lateral wall of treatment box.

[0004] Although the rural breeding sewage treatment device is convenient for separating solid waste by setting filter plate, the practical application of the device still has limitations. Since the filter plate is fixedly installed in the treatment box, the solid waste intercepted by the filter plate continuously accumulates on the top of the filter plate. As the treatment process advances, the solid waste accumulated at the bottom of the filter plate is difficult to discharge by itself and must rely on manual cleaning inside the treatment box. This cleaning method not only has a complicated operation process and consumes a lot of manpower, but also has problems such as low cleaning efficiency and high labor intensity. In view of this, we propose a solid recovery device for sewage treatment. UTILITY MODEL CONTENTS

[0005] In order to solve the above-mentioned problems, the utility model provides a solid recovery device for sewage treatment.

[0006] In order to achieve the above-mentioned purposes, the technical scheme adopted by the utility model is as follows:

[0007] The solid recovery device for sewage treatment comprises:

[0008] The box is provided with a water outlet on the left end face; a bottom plate is fixed to the bottom of the box, and two through-type sewage outlets are formed in the bottom plate; a filter cylinder is rotatably installed at the sewage outlet, the bottom of the filter cylinder is open, and a plurality of filter holes are formed in the outer wall of the filter cylinder; a sliding groove is formed in the bottom of the bottom plate at the left and right ends, a baffle for controlling the discharge of the sewage outlet is slidably installed in the sliding groove, and a plurality of tooth grooves are formed in the bottom of the baffle; a first gear is engaged below each tooth groove, and a first motor is arranged on the front side of the gear to drive the first gear to rotate;

[0009] A cover plate is detachably installed on the top of the box; two feed pipes are rotatably installed on the top of the cover plate, the feed pipes pass through the cover plate and are rotatably connected with the cover plate, the bottom end of the feed pipe is detachably connected with the filter cylinder, and the feed pipe is in communication with the filter cylinder; a belt pulley is coaxially and key-connected to the feed pipe, a belt is sleeved between the adjacent two belt pulleys; a second gear is coaxially and key-connected to the left feed pipe, and a third gear is engaged on one side of the second gear; a second motor is arranged above the cover plate to drive the third gear to rotate.

[0010] Further, a connecting ring is coaxially and key-connected to the bottom end of the outer wall of the filter cylinder, and a plurality of sealing rings are coaxially fixed to the bottom end of the connecting ring; a fixed ring is fixed to the top of the bottom plate at the top of the sewage outlet, and a sealing groove is formed in the top of the fixed ring for inserting the sealing ring.

[0011] In this arrangement, the design increases the sealing between the filter cylinder and the bottom plate, avoiding sewage leakage.

[0012] Further, a sealing ring is fixed to the inner wall of the sewage outlet, and the bottom of the sealing ring abuts against the top of the baffle.

[0013] In this arrangement, the sealing ring increases the connection sealing between the baffle and the sewage outlet.

[0014] Further, guide blocks are fixed to the two side walls of the sliding groove, and guide grooves are formed in the two side walls of the baffle and slidably connected with the guide blocks.

[0015] In this arrangement, the design can prevent the baffle from separating from the sliding groove, ensuring the stability of the movement of the baffle.

[0016] Further, a fixed block is coaxially and key-connected to the top of the filter cylinder, a transmission groove is formed in the top of the fixed block, a transmission block is coaxially and key-connected to the bottom of the feed pipe, and the transmission block is inserted and matched with the transmission groove.

[0017] In this arrangement, the design not only realizes stable transmission, but also has the advantage of convenient disassembly and assembly.

[0018] Further, a U-shaped bracket is fixedly connected to the top of the cover plate by bolts, the feed pipe passes through the bracket and is rotatably connected with the bracket, and the second motor is installed on the top of the bracket by bolts.

[0019] The support provides stable support for the feeding pipe and the second motor.

[0020] Further, the top of the feeding pipe is tightly welded with a feeding hopper, and the overall shape of the feeding hopper is funnel-shaped.

[0021] In this arrangement, the design improves the efficiency of feeding.

[0022] Further, the bottom of the box body is fixedly connected with two support plates through bolts, and the two support plates are fixed with inclined guide plates at the side of the first gear; the first gear is rotatably connected with the support plates through a connecting shaft; and the first motor is fixedly connected with the outer wall of the front support plate through bolts.

[0023] In this arrangement, the guide plate can guide the discharged solid waste to a designated position, and also protects the gear from the influence of the solid waste.

[0024] Compared with the prior art, the utility model has the advantages that:

[0025] 1. The solid-liquid separation is realized by the cooperation of the filter cylinder and the filter hole, and the slidable blocking plate is arranged at the pollution discharge port and is linked with the first gear and the first motor, so that when the solid waste collection is completed, the first motor is driven to rotate the gear, the blocking plate is moved to open the pollution discharge port, and the automatic discharge is realized. The design can quickly discharge the solid waste intercepted in the filter cylinder, compared with manual cleaning, the cleaning time is shortened, and the efficiency of sewage treatment is improved.

[0026] 2. The belt pulley and the belt are arranged, so that the two feeding pipes and the filter cylinder can be driven to rotate synchronously, when the sewage enters the filter cylinder, the solid waste in the sewage can be separated from the sewage under the action of the centrifugal force through the plurality of filter holes. The design ensures the solid-liquid separation effect of the sewage.

[0027] 3. The feeding pipe and the filter cylinder are connected in the plug-in mode of the transmission groove and the transmission block, compared with the traditional fixed installation mode, when the equipment needs to be overhauled or cleaned, the cover plate can be conveniently disassembled, the feeding pipe and the filter cylinder are separated, the cleaning and maintenance work of the components in the box body are facilitated, the maintainability and service life of the equipment are improved. DETAILED DESCRIPTION

[0028] Figure 1 It is a schematic view of the overall structure of the utility model;

[0029] Figure 2 It is a sectional view of the overall structure of the utility model;

[0030] Figure 3 It is a schematic view of the structure of the bottom plate in the utility model.

[0031] Figure 4 It is the explosion structure schematic view of the bottom plate in the utility model;

[0032] Figure 5 It is the partial structure schematic view in the utility model;

[0033] Figure 6 It is the partial explosion structure schematic view in the utility model;

[0034] In the drawing,

[0035] 1, box body;10, drain;11, filter cartridge;12, connecting ring;120, sealing ring;13, fixed block;130, transmission groove;14, bottom plate;140, sewage outlet;141, sealing ring;143, guide block;15, fixed ring;150, sealing groove;16, baffle;160, guide groove;161, gear slot;17, support;18, first motor;19, first gear;

[0036] 2, cover plate;20, support;21, feed hopper;22, feed pipe;220, transmission block;23, belt pulley;24, belt;25, second gear;26, third gear;27, second motor;

[0037] 3, support plate;30, guide plate. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0039] The embodiment provides a technical scheme:

[0040] Please refer to Figures 1-4 As shown in the drawing, the solid recovery device for sewage treatment includes a box body 1, the left end face of the box body 1 is provided with a drain 10;The bottom of the box body 1 is fixed with a bottom plate 14, two sewage outlets 140 are formed in the bottom plate 14, the sewage outlets 140 are penetrating;The filter cartridge 11 is rotatably installed at the sewage outlet 140, the bottom of the filter cartridge 11 is open, a plurality of filter holes are formed in the outer wall of the filter cartridge 11;The bottom of the bottom plate 14 is provided with a sliding groove 142 at the left and right ends, the sliding groove 142 is slidably installed with a baffle 16 for controlling the discharge of the sewage outlet 140, a plurality of gear slots 161 are formed in the bottom of the baffle 16;The first gear 19 is engaged below the gear slot 161, the front side of the gear 19 is provided with a first motor 18 for driving the rotation of the first gear 19.

[0041] Through the above setting mode, the filter cartridge 11 is rotatably installed at the sewage outlet 140, the bottom is open, and the outer wall has a plurality of filter holes, which can make sewage flow out through the filter holes during rotation, and at the same time, solid materials are intercepted in the cartridge, thereby improving the solid recovery efficiency. The baffle plate 16 is slidably installed in the chute 142 at the bottom of the bottom plate 14, which can control the discharge of the sewage outlet 140, and facilitate solid discharge operation according to actual conditions.

[0042] Please refer to Figures 5-6 Further, the outer wall of the filter cartridge 11 is coaxially connected with a connecting ring 12 at the bottom end, and a plurality of sealing rings 120 are fixed at the bottom end of the connecting ring 12; the top of the bottom plate 14 is fixed with a fixed ring 15 at the top of the sewage outlet 140, and the top of the fixed ring 15 is provided with a sealing groove 150 for inserting the sealing ring 120. This design can enhance the sealing between the filter cartridge 11 and the bottom plate 14, prevent sewage leakage, and improve the treatment effect.

[0043] Further, the inner wall of the sewage outlet 140 is fixed with a sealing ring 141, and the bottom of the sealing ring 141 abuts against the top of the baffle plate 16. Further enhance the sealing of the sewage outlet 140, avoid sewage from the gap of the sewage outlet, ensure the normal operation of the device.

[0044] Please refer to Figure 4 Further, the two side walls of the chute 142 are fixed with guide blocks 143, and the two side walls of the baffle plate 16 are provided with guide grooves 160 connected with the guide blocks 143. This design makes the baffle plate 16 more stable during sliding, and at the same time avoids the baffle plate 16 from separating from the chute 142, and ensures the control accuracy of the baffle plate 16 to the sewage outlet 140.

[0045] Further, the filter cartridge 11 is coaxially connected with a fixed block 13 at the top, the fixed block 13 is provided with a transmission groove 130 at the top, the bottom of the feeding pipe 22 is coaxially connected with a transmission block 220, and the transmission block 220 is inserted and matched with the transmission groove 130. This design realizes the power transmission between the feeding pipe 22 and the filter cartridge 11, and ensures that the filter cartridge 11 can rotate with the feeding pipe 22.

[0046] It can be understood that the connection between the filter cartridge 11 and the blowdown port 140 in the embodiment is also provided with a rubber lip-shaped sealing ring. The unique structure of the lip-shaped sealing ring enables the lip to closely fit the surface of the filter cartridge 11 or the blowdown port 140. Even if the device is in operation, under the action of sewage pressure, the lip will further press the contact surface to form a reliable sealing line, preventing sewage from leaking from the connection. In addition, the rubber material itself has good flexibility and elasticity, which can ensure the sealing effect without hindering the rotation of the filter cartridge 11. Its friction coefficient is low, which can adapt to the friction loss caused by the continuous rotation of the filter cartridge 11, and it has strong resistance to the erosion of various impurities and chemicals in the sewage, prolonging the service life of the sealing ring, ensuring the long-term stable operation of the device, and improving the overall efficiency and reliability of sewage treatment.

[0047] Please refer to Figures 1-4 As shown in the figure, the cover plate 2 is detachably installed on the top of the box body 1. Two feed pipes 22 are rotatably installed on the top of the cover plate 2. The feed pipes 22 pass through the cover plate 2 and are rotatably connected with the cover plate 2. The bottom ends of the feed pipes 22 are detachably connected with the filter cartridge 11, and the feed pipes 22 are in communication with the filter cartridge 11. A belt pulley 23 is coaxially and key-connected with the feed pipe 22. A belt 24 is sleeved between the adjacent two belt pulleys 23. A second gear 25 is coaxially and key-connected with the feed pipe 22 on the left side. The second gear 25 is engaged with a third gear 26 on one side. A second motor 27 is arranged above the cover plate 2 for driving the third gear 26 to rotate.

[0048] Through the above setting mode, the feed pipe 22 is rotatably installed on the top of the cover plate 2, passes through the cover plate 2, and is detachably connected and communicated with the filter cartridge 11, so that the sewage can be transported to the filter cartridge 11 for treatment, and the maintenance can be conveniently carried out. At the same time, the second gear 25 on the left side of the feed pipe 22 is engaged with the third gear 26, and the third gear 26 is driven to rotate by the second motor 27, so as to drive the feed pipe 22 to rotate, thereby providing power for feeding and filtering.

[0049] Further, a U-shaped bracket 20 is fixedly connected to the top of the cover plate 2 by bolts. The feed pipe 22 passes through the bracket 20 and is rotatably connected with the bracket 20. The second motor 27 is installed on the top of the bracket 20 by bolts. The bracket 20 provides stable support for the feed pipe 22, and facilitates the installation of the second motor 27, thereby enhancing the overall stability of the device.

[0050] Please refer to Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown in the figure, further, a feed hopper 21 is tightly welded to the top of the feed pipe 22. The overall shape of the feed hopper 21 is funnel-shaped. This design facilitates the pouring of sewage and enlarges the area of the feed inlet, thereby improving the feeding efficiency.

[0051] Please refer to Figures 1-2 As shown, further, the bottom of the box 1 is fixedly connected with two support plates 3 by bolts, and an inclined guide plate 30 is fixed between the two support plates 3 at the side of the first gear 19; the first gear 19 is rotatably connected with the support plate 3 through a connecting shaft; the first motor 18 is fixedly connected with the outer wall of the front support plate 3 by bolts. The support plate 3 provides support for the first gear 19, and the guide plate 30 can guide the discharged solid waste to a designated position for collection.

[0052] It should be noted that the left and right side walls of the box 1 are fixedly connected with two feet 17 by bolts, and the feet 17 are inclined; the arrangement of the feet 17 enhances the stability of the device, making the device more stable during operation.

[0053] It is worth noting that the first motor 18 and the second motor 27 involved in this embodiment are existing conventional technologies, which will not be described here.

[0054] In specific use, first, the user turns on the power of the second motor 27, and the second motor 27 starts to work, and its output shaft rotates to drive the third gear 26 to rotate. Since the third gear 26 is engaged with the second gear 25, it drives the left feed pipe 22 to rotate, and at the same time, since the pulley 23 coaxially connected at the feed pipe 22 and the belt 24 sleeved between the adjacent pulleys, the two feed pipes 22 can rotate synchronously. When the sewage is poured into the feed hopper 21 and transported into the filter cylinder 11 through the feed pipe 22, since the bottom end of the feed pipe 22 is communicated with the filter cylinder 11, and the transmission groove 130 of the fixed block 13 at the top of the filter cylinder 11 is matched with the plug-in of the transmission block 220 at the bottom of the feed pipe 22, the rotation of the feed pipe 22 will drive the filter cylinder 11 to rotate synchronously at the drain port 140. Since the bottom of the filter cylinder 11 is open and the outer wall is provided with a plurality of filter holes, during the rotation process, the sewage flows out through the filter holes and is discharged through the drain port 10, while the solid substances are intercepted in the cylinder, realizing the preliminary separation of solid and liquid.

[0055] When it is necessary to discharge the solid substances, the user first turns on the power of the first motor 18, and the first motor 18 drives the first gear 19 to rotate, since the first gear 19 is engaged with the tooth groove 161 at the bottom of the baffle plate 16, the rotation of the first gear 19 drives the baffle plate 16 to slide in the sliding groove 142, thereby opening the drain port 140, and the solid substances in the filter cylinder 11 fall down through the drain port 140 under the action of gravity and flow to the designated position for collection under the guidance of the guide plate 30.

[0056] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A solids recovery device for sewage treatment, characterised in that, The utility model relates to a sewage treatment device, including: Box (1), the left end surface of box (1) is equipped with drain outlet (10), the bottom of box (1) is fixed with bottom plate (14), and two through type sewage outlets (140) are formed in bottom plate (14), the filter cylinder (11) is rotatably installed at sewage outlet (140), the bottom of filter cylinder (11) is open, a plurality of filter holes are formed in the outer wall of filter cylinder (11), the bottom of bottom plate (14) is provided with sliding groove (142) at left and right ends, the sliding groove (142) is slidably installed with the baffle (16) for controlling the discharge of sewage outlet (140), a plurality of tooth slots (161) are formed in the bottom of baffle (16), the first gear (19) is engaged below tooth slot (161), and the front side of gear (19) is provided with the first motor (18) for driving the rotation of first gear (19), Cover plate (2) is detachably installed on the top of box (1), two feed pipes (22) are rotatably installed on the top of cover plate (2), feed pipe (22) passes through cover plate (2) and is rotatably connected with cover plate (2), the bottom end of feed pipe (22) is detachably connected with filter cylinder (11), and feed pipe (22) is connected with filter cylinder (11), feed pipe (22) is coaxially keyed with pulley (23), pulley (23) is sleeved between adjacent two pulleys (23), second gear (25) is coaxially keyed with feed pipe (22) at the left side, and the side of second gear (25) is engaged with third gear (26), the top of cover plate (2) is provided with the second motor (27) for driving the rotation of third gear (26).

2. The solids recovery device for sewage treatment according to claim 1, characterized in that: The outer wall bottom end of the filter cylinder (11) is coaxially keyed with the connecting ring (12), and the bottom end of the connecting ring (12) is coaxially fixed with a plurality of sealing rings (120); the top of the bottom plate (14) is fixed with a fixed ring (15) at the top of the sewage outlet (140), and the top of the fixed ring (15) is provided with a sealing groove (150) for inserting the sealing ring (120).

3. The solids recovery device for sewage treatment of claim 1, wherein: The inner wall of the sewage outlet (140) is fixed with a sealing ring (141), and the bottom of the sealing ring (141) abuts against the top of the baffle (16).

4. The solids recovery device for sewage treatment of claim 1, wherein: The two side walls of the sliding groove (142) are fixed with guide blocks (143), and the two side walls of the baffle (16) are provided with guide grooves (160) slidably connected with the guide blocks (143).

5. The solids recovery device for sewage treatment of claim 1, wherein: The top of the filter cylinder (11) is coaxially keyed with a fixed block (13), the top of the fixed block (13) is provided with a transmission groove (130), the bottom of the feed pipe (22) is coaxially keyed with a transmission block (220), and the transmission block (220) is inserted and matched with the transmission groove (130).

6. The solids recovery device for sewage treatment of claim 1, wherein: The top of the cover plate (2) is fixedly connected with a U-shaped support (20) through bolts, the feed pipe (22) passes through the support (20) and is rotatably connected with the support (20), and the second motor (27) is installed on the top of the support (20) through bolts.

7. The solids recovery device for sewage treatment of claim 1, wherein: The top of the feed pipe (22) is tightly welded with a feed hopper (21), and the overall shape of the feed hopper (21) is funnel-shaped.

8. The solids recovery device for sewage treatment of claim 1, wherein: The bottom of the box (1) is fixedly connected with two supporting plates (3) through bolts, and the two supporting plates (3) are fixed with inclined material guide plates (30) at the side of the first gear (19); the first gear (19) is rotatably connected with the supporting plate (3) through a connecting shaft; and the first motor (18) is fixedly connected with the outer wall of the front supporting plate (3) through bolts.

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