Solid-liquid separation device for sewer

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a solid-liquid separation device for a sewer, which comprises a sewer main body, a blanking port and a filter screen, the sewer main body is of a groove body structure with one closed end, and the filter screen is laid in the sewer main body; the transmission chain is rotationally arranged in the sewer main body, and the two ends of the scraper blade are fixedly arranged on the transmission chain; the driving motor is fixedly mounted at the top end of the sewer main body and drives the transmission chain to rotate; the cover plate is fixedly mounted at the top end of the sewer main body; by improving the solid-liquid separation device for the sewer, the solid-liquid separation device for the sewer has the advantages of being compact in structure, flexible to install, suitable for various scenes, capable of effectively separating solid waste and liquid in waste through filtering and centrifugal separation, and convenient for subsequent treatment and resource utilization, thereby effectively solving the problems and defects in the prior art and equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field more specifically, especially, relate to a sewer solid-liquid separation device. BACKGROUND

[0002] With the growth of global population and the increase of demand for meat, milk and egg products, the livestock and poultry farming industry has rapidly expanded, however, this growth has also brought significant environmental challenges, especially the problem of livestock manure disposal, large-scale livestock farms produce a large amount of wastewater and solid waste every day, if these substances are not properly treated and directly discharged into the environment, it will cause serious pollution, including water pollution, soil degradation and air pollution, etc.

[0003] Under such background, solid-liquid separation technology emerges as the times require, and becomes an important means for effectively treating livestock farm wastewater, by preliminarily separating the solid and liquid components in wastewater, not only can reduce the burden of subsequent processing steps, but also can recover valuable resources, such as organic matter for fertilizer production and reusable water resources.

[0004] The existing solid-liquid separation equipment needs to collect the manure and then put it into the equipment for treatment, but the existing solid-liquid separation equipment is large in size, needs large installation space, has poor flexibility, occupies additional land during the collection process, and pollutes the surrounding environment.

[0005] Therefore, the existing problems are researched and improved, and the sewer solid-liquid separation device is provided, which aims to solve the problems and improve the practical value through the technology. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a sewer solid-liquid separation device to solve the problems and deficiencies in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides a sewer solid-liquid separation device, which is achieved by the following specific technical means:

[0008] The utility model relates to a kind of sewer solid-liquid separation devices, including: sewer main body, blanking port, filter screen, transmission chain, scraper, drive motor, cover plate, waste pool, pool body, waste pool, waste water pool, drum, twisted blade, gear transmission box, driving gear, shroud;The sewer main body is a one-end closed groove structure, and filter screen is laid in sewer main body;Transmission chain is rotationally arranged in sewer main body, and the both ends of scraper are fixedly arranged on transmission chain;Drive motor is fixedly installed at the top of sewer main body, and drive motor drives transmission chain to rotate;The cover plate is fixedly installed at the top of sewer main body;The waste pool includes pool body, waste pool and waste water pool, the pool body is located below sewer main body, and waste pool and waste water pool are both opened in pool body;The bottom of sewer main body is provided with blanking port, and waste water pool is below blanking port;The drum is rotationally arranged on pool body, and the drum is above waste water pool;The twisted blade is fixedly arranged on the inner wall of drum;The output end of sewer main body is connected with the input end of drum, and the output end of drum is above waste pool;Gear transmission box is fixedly installed on sewer main body, and the input end of gear transmission box is fixedly connected with the output end of drive motor;The driving gear is fixedly installed on the output end of gear transmission box, and drive motor drives drum to rotate through gear transmission box and driving gear;The shroud is fixedly installed on pool body, and the shroud is outside drum.

[0009] As further optimization of the technical solution, the opening end of the sewer main body of the sewer solid-liquid separation device extends into the drum through the input end of the drum.

[0010] As further optimization of the technical solution, the bottom of the scraper of the sewer solid-liquid separation device abuts against the filter screen.

[0011] As further optimization of the technical solution, the scraper of the sewer solid-liquid separation device includes a plate body, a plug plate and a block, the plate body is slidingly arranged on the transmission chain, the plug plate is fixedly arranged at both ends of the plate body, and the plug plate is fixedly connected with the transmission chain through bolts, and the block is fixedly arranged on the outer wall of the plug plate.

[0012] As further optimization of the technical solution, the transmission chain of the sewer solid-liquid separation device includes inner links, connecting plates, limiting plates and grooves, the inner links and the connecting plates are provided in plurality, the plurality of inner links are connected into one body through the plurality of connecting plates, the limiting plates are fixedly arranged on the inner walls of the inner links, and the plug plates are slidingly connected with the limiting plates, and the grooves are opened on the inner walls of the inner links, and the blocks are clamped with the grooves.

[0013] As further optimization of the technical solution, the block of the sewer solid-liquid separation device is a plate-shaped structure with a trapezoidal side view.

[0014] As a further optimization of the technical solution, the plurality of twisted leaves are arranged on the inner wall of the roller in a spiral manner.

[0015] Due to the use of the above technical solution, the utility model has the following advantages compared with the prior art:

[0016] 1. The sewer main body is provided with a filter screen, and the bottom of the scraper is arranged in abutment with the filter screen. The continuously moving scraper transports the waste in the sewer main body to the roller. The liquid entrained in the waste during the conveying process flows into the lower layer of the sewer main body through the filter screen and flows into the wastewater pool through the discharge opening, realizing preliminary solid-liquid separation, reducing the pressure of subsequent treatment, and improving the treatment effect.

[0017] 2. The opening end of the sewer main body is arranged to extend into the roller through the input end of the roller. After the waste filtered by the filter screen enters the roller, the rotating roller performs solid-liquid separation on the waste again, flings the liquid entrained in the waste, and flows into the wastewater pool. The separated waste enters the waste pool, facilitating subsequent treatment and resource utilization.

[0018] 3. The scraper is installed on the transmission chain in a plug-in manner. The limiting plate limits the insertion of the two ends of the scraper, facilitating the installation and positioning of the scraper. The limiting effect of the abutting block and the abutting groove on the scraper prevents the scraper from falling off during installation, facilitating installation and operation, and facilitating the installation and disassembly of the scraper, facilitating the replacement of the scraper.

[0019] 4. The sewer solid-liquid separation device is improved, has the advantages of compact structure, flexible installation, and is suitable for various scenes. The solid waste and liquid in the waste are effectively separated by filtration and centrifugal separation, facilitating subsequent treatment and resource utilization, thereby effectively solving the problems and deficiencies in the prior art and equipment. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation on the utility model. In the drawings:

[0021] Figure 1 is a structural schematic view of the utility model;

[0022] Figure 2 is a structural schematic view of the waste pool of the utility model;

[0023] Figure 3The utility model discloses an explosion map of the sewer main body part,

[0024] Figure 4 The utility model discloses a sectional view of the sewer main body part,

[0025] Figure 5 The utility model discloses an explosion map of the transmission chain part,

[0026] Figure 6 The utility model discloses a structure schematic view of the inner chain link part,

[0027] Figure 7 The utility model discloses a structure schematic view of the scraper part,

[0028] Figure 8 The utility model discloses a structure schematic view of the roller part.

[0029] In the drawing: sewer main body 1, blanking opening 101, filter screen 2, transmission chain 3, inner chain link 31, connecting plate 32, limit plate 33, abutment groove 34, scraper 4, board body 41, plugboard 42, abutment block 43, driving motor 5, cover plate 6, waste pool 7, pool body 71, waste pool 72, waste water pool 73, roller 8, twisted blade 9, gear transmission box 10, driving gear 11, shield 12. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0031] Please see Figures 1 to 8 The utility model provides a kind of concrete technical implementation scheme of sewer solid-liquid separation device:

[0032] A kind of sewer solid-liquid separation device, including: sewer main body 1, blanking opening 101, filter screen 2, transmission chain 3, inner chain link 31, connecting plate 32, limit plate 33, abutment groove 34, scraper 4, board body 41, plugboard 42, abutment block 43, driving motor 5, cover plate 6, waste pool 7, pool body 71, waste pool 72, waste water pool 73, roller 8, twisted blade 9, gear transmission box 10, driving gear 11, shield 12;Sewer main body 1 is the groove structure of one end closed, make the waste material that enters sewer main body 1 can only flow out from the opening one end, prevent leakage, and filter screen 2 is laid in sewer main body 1, the inside of sewer main body 1 is divided into two layers, liquid entrained in waste material will pass through filter screen and flow into the lower layer of sewer main body, to the waste material preliminary filtering effect.

[0033] The transmission chain 3 is rotatably arranged in the sewer main body 1, and the two ends of the scraper 4 are fixedly arranged on the transmission chain 3, the bottom of the scraper 4 abuts against the filter screen 2, and the scraper 4 pushes the waste above the filter screen 2 downward to the opening end of the sewer main body 1 during movement, so that the waste is transported; the driving motor 5 is fixedly installed at the top end of the sewer main body 1, and the driving motor 5 drives the transmission chain 3 to rotate, thereby driving the scraper 4 to move forward; the transmission chain 3 comprises inner links 31, connecting plates 32, limiting plates 33 and abutting grooves 34, the inner links 31 and the connecting plates 32 are both provided in plurality, and the plurality of inner links 31 are connected into one body through the plurality of connecting plates 32; the limiting plates 33 are fixedly arranged on the inner walls of the inner links 31, and the abutting grooves 34 are formed on the inner walls of the inner links 31; the scraper 4 comprises a plate body 41, plug plates 42 and abutting blocks 43, and the plate body 41 is slidably arranged on the transmission chain 3; the plug plates 42 are fixedly arranged at the two ends of the plate body 41, and the plug plates 42 are slidably connected with the limiting plates 33, the limiting plates 33 limit the plug plates 42 at the two ends of the scraper 4, facilitating installation and positioning of the scraper 4, and the plug plates 42 are fixedly connected with the transmission chain 3 through bolts; the abutting blocks 43 are fixedly arranged on the outer walls of the plug plates 42, the abutting blocks 43 are plate-shaped structures with trapezoidal side surfaces, and the abutting blocks 43 are clamped with the abutting grooves 34, the abutting blocks 43 limit the scraper 4 through clamping with the abutting grooves 34, preventing the scraper 4 from falling off during installation, facilitating installation operation, and the installation mode facilitates installation and dismounting of the scraper 4, and facilitates replacement of the scraper 4.

[0034] The cover plate 6 is fixedly installed at the top end of the sewer main body 1, and plays a certain closing role on the top end of the sewer main body 1, preventing large debris and personnel from falling into the sewer main body 1, and a hole is formed in the cover plate 6, through which the waste can flow into the sewer main body 1.

[0035] The waste pool 7 comprises a pool body 71, a waste pool 72 and a waste water pool 73, the pool body 71 is located below the sewer main body 1, and the waste pool 72 and the waste water pool 73 are both formed in the pool body 71; a material falling port 101 is formed in the bottom of the sewer main body 1, and the waste water pool 73 is located below the material falling port 101, and the waste water at the bottom of the sewer main body 1 can flow into the waste water pool 73 through the material falling port 101 for collection.

[0036] The roller 8 is a net-shaped structure, rollers for supporting the two ends of the roller 8 are arranged on the pool body 71, the roller 8 is rotatably arranged on the pool body 71 through the rollers, and the roller 8 is located above the waste water pool 73, and the waste water in the roller 8 can flow into the waste water pool 73 below; the impeller blades 9 are fixedly arranged on the inner wall of the roller 8, a plurality of impeller blades 9 are arranged on the inner wall of the roller 8, and the plurality of impeller blades 9 are distributed in a spiral shape, playing a role in transporting waste; the opening end of the sewer main body 1 extends into the roller 8 through the input end of the roller 8, and the waste in the sewer main body 1 is pushed into the roller 8 by the continuously moving scraper 4, and the waste is treated again by the roller 8.

[0037] The output end of the roller 8 is located above the waste pool 72; the gear transmission box 10 is fixedly installed on the sewer main body 1, and the input end of the gear transmission box 10 is fixedly connected with the output end of the driving motor 5; the driving gear 11 is fixedly installed on the output end of the gear transmission box 10, and the driving motor 5 drives the roller 8 to rotate through the gear transmission box 10 and the driving gear 11; the liquid in the waste material is thrown out in the rotating process of the roller 8 and falls into the waste water pool 73, while the solid waste material is discharged from the output end of the roller 8 under the action of the twisting blade 9 and falls into the waste pool 72, so as to realize the solid-liquid separation of the waste material.

[0038] The shroud 12 is fixedly installed on the pool body 71, and the shroud 12 is located outside the roller 8, which plays a blocking and collecting role to prevent the waste water from leaking out.

[0039] Specific implementation steps

[0040] The waste material such as manure generated in the livestock farm flows into the sewer main body 1 through the apertures on the cover plate 6; the driving motor 5 drives the transmission chain 3 to rotate through the sprocket and chain; the scraper 4 on the transmission chain 3 pushes the waste material forward, and the liquid in the waste material falls into the lower layer of the sewer main body 1 through the filter screen 2 and flows into the waste water pool 73 through the dropping port 101, so as to realize the preliminary solid-liquid separation; the waste material is pushed into the roller 8 by the scraper 4; the driving motor 5 drives the roller 8 to rotate through the gear transmission box 10 and the driving gear 11, and the liquid in the waste material is thrown out by the centrifugal force, finally flows into the waste water pool 73, so as to realize the secondary solid-liquid separation; and the remaining waste material is discharged under the action of the twisting blade 9 and falls into the waste pool 72 for collection.

[0041] In summary: the sewage solid-liquid separation device, through the filter screen is arranged in the sewer body, and the bottom of the scraper is arranged abutting with the filter screen, the waste in the sewer body is transported to the drum by the continuously moving scraper, the liquid entrained in the waste will flow into the lower layer of the sewer body through the filter screen during the conveying process, and then flow into the wastewater pool through the discharge port, so as to realize preliminary solid-liquid separation, reduce the pressure of subsequent treatment, and improve the treatment effect; through the input end of the drum extending into the drum through the open end of the sewer body, the waste filtered through the filter screen enters the drum, and then the waste is separated again by the rotating drum, the liquid entrained in the waste is thrown out and flows into the wastewater pool, and the separated waste enters the waste pool, which is convenient for subsequent treatment and resource utilization; through the installation of the scraper on the transmission chain in the plug-in mode, the limiting plate limits the two ends of the plug-in plate, which is convenient for the installation and positioning of the scraper, and the limiting effect of the abutting block and the abutting groove on the scraper prevents the scraper from falling off during installation, which is convenient for installation and operation, and facilitates the installation and disassembly of the scraper, and facilitates the replacement of the scraper; through the improvement of the sewer solid-liquid separation device, the device has the advantages of compact structure, flexible installation, and suitability for various scenes, and the solid waste and liquid in the waste are effectively separated through filtration and centrifugal separation, which is convenient for subsequent treatment and resource utilization, thereby effectively solving the problems and deficiencies in the prior art and equipment.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sewage solids-liquid separation apparatus comprising: The sewer main body (1), the blanking port (101), the filter screen (2), the transmission chain (3), the scraper (4), the driving motor (5), the cover plate (6), the waste pool (7), the pool body (71), the waste pool (72), the waste water pool (73), the roller (8), the twisted blade (9), the gear transmission box (10), the driving gear (11), the guard (12); characterized in that: the sewer main body (1) is a groove structure with one end closed, and the filter screen (2) is laid in the sewer main body (1); the transmission chain (3) is rotatably arranged in the sewer main body (1), and the both ends of the scraper (4) are fixedly arranged on the transmission chain (3); the driving motor (5) is fixedly installed at the top end of the sewer main body (1), and the driving motor (5) drives the transmission chain (3) to rotate; the cover plate (6) is fixedly installed at the top end of the sewer main body (1); the waste pool (7) comprises a pool body (71), a waste pool (72) and a waste water pool (73), the pool body (71) is located below the sewer main body (1), and the waste pool (72) and the waste water pool (73) are both formed in the pool body (71); the bottom of the sewer main body (1) is provided with a blanking port (101), and the waste water pool (73) is located below the blanking port (101); the roller (8) is rotatably arranged on the pool body (71), and the roller (8) is located above the waste water pool (73); the twisted blade (9) is fixedly arranged on the inner wall of the roller (8); the output end of the sewer main body (1) is connected with the input end of the roller (8), and the output end of the roller (8) is located above the waste pool (72); the gear transmission box (10) is fixedly installed on the sewer main body (1), and the input end of the gear transmission box (10) is fixedly connected with the output end of the driving motor (5); the driving gear (11) is fixedly installed on the output end of the gear transmission box (10), and the driving motor (5) drives the roller (8) to rotate through the gear transmission box (10) and the driving gear (11); the guard (12) is fixedly installed on the pool body (71), and the guard (12) is located outside the roller (8).

2. A device for separating solids from liquid in a sewer according to claim 1, characterized in that The open end of the sewer main body (1) extends into the roller (8) through the input end of the roller (8).

3. A device for separating solids from liquids in a sewer according to claim 1, characterized in that: The bottom of the scraper (4) abuts against the filter screen (2).

4. The device of claim 1, wherein: The scraper (4) comprises a plate body (41), an insertion plate (42) and a block (43), the plate body (41) is slidably arranged on the transmission chain (3); the insertion plate (42) is fixedly arranged at the both ends of the plate body (41), and the insertion plate (42) is fixed with the transmission chain (3) through bolts; the block (43) is fixedly arranged on the outer wall of the insertion plate (42).

5. A device for separating solids from liquids in a sewer according to claim 3, characterized in that: The transmission chain (3) comprises inner links (31), connecting plates (32), limiting plates (33) and abutting grooves (34), the inner links (31) and the connecting plates (32) are both provided with a plurality of, and the plurality of inner links (31) are connected into one by the plurality of connecting plates (32); the limiting plate (33) is fixedly arranged on the inner wall of the inner link (31), and the plug-in plate (42) is in sliding connection with the limiting plate (33); the abutting groove (34) is arranged on the inner wall of the inner link (31), and the abutting block (43) is in clamping connection with the abutting groove (34).

6. A device for separating solids from liquids in a sewer according to claim 4, characterised in that: The abutting block (43) is a plate-shaped structure with a trapezoidal side view.

7. A device for separating solids from liquids in a sewer according to claim 1, characterized in that: The plurality of twisted leaves (9) are arranged on the inner wall of the roller (8) and are distributed in a spiral shape.

Images