Sludge discharge device with drying function for water treatment

Abstract

The utility model discloses a sludge discharge device with a drying function for water treatment, which comprises a settling barrel, a first filter hole is arranged at the bottom of an inner barrel, a stirring mechanism is mounted on the inner side of the inner barrel, a sludge pump is mounted at the top of the settling barrel, one end of the sludge pump extends to the inner side of the inner barrel, and the other end of the sludge pump is connected with a feed port of a conveying barrel. A conveying mechanism is arranged in the conveying barrel, a discharge port of the conveying barrel is arranged above the belt conveyor, a drying box is arranged at the bottom of one end of the belt conveyor, and a drying mechanism is arranged on the inner side of the drying box. According to the sludge drying device, sludge can be conveyed through the conveying mechanism, meanwhile, water in the sludge can be leached out, the sludge can be subjected to pressurized drying treatment through the drying mechanism, then through the arrangement, water in the sludge can be leached out conveniently, and the sludge drying efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a mud discharge device with a drying function for water treatment. Background Art

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. Sewage often contains sludge, which needs to be treated. During the sewage treatment process, since some sewage contains sludge, a sludge discharge device is needed to discharge the sludge in the sewage after it has settled.

[0003] However, the sludge after sedimentation still contains a large amount of water, and the sludge discharge device currently used cannot drain the water at the same time during the drying process, resulting in prolonged drying time and reduced efficiency.

[0004] Therefore, a sludge discharge device with a drying function for water treatment is needed to solve the problems raised in the above background technology. Utility Model Content

[0005] In view of the above problems, the utility model provides a mud discharge device with drying function for water treatment.

[0006] The utility model provides the following technical scheme: a sludge discharge device with a drying function for water treatment, comprising a sedimentation barrel, an inner barrel is provided on the inner side of the sedimentation barrel, a first filter hole is provided at the bottom of the inner barrel, an inlet for conveniently feeding sewage and flocculant is provided on the top of the sedimentation barrel, a stirring mechanism for conveniently stirring sewage is installed on the inner side of the inner barrel, a sludge extraction pump is installed on the top of the sedimentation barrel, both ends of the sludge extraction pump are connected with connecting pipes, one end of one group of the connecting pipes extends to the inner side of the inner barrel, and one end of the other group of the connecting pipes is connected to the feeding port of the conveying barrel, a conveying mechanism for conveniently draining sludge water is provided inside the conveying barrel, the discharge port of the conveying barrel is placed above the belt conveyor, the bottom of one end of the belt conveyor is connected to a drying box through two groups of support plates, and a drying mechanism for conveniently drying sludge is provided on the inner side of the drying box;

[0007] The drying mechanism includes two groups of pressure rollers passing through the inner side of the drying box, heating wires are embedded and installed inside the two groups of pressure rollers, and connecting shafts rotatably connected to the drying box are passed through the inner sides of the two groups of pressure rollers. One end of the two groups of connecting shafts extends to the outside of the drying box and is connected to circular gears. The two groups of circular gears are meshed with each other, and one side of one group of circular gears is connected to the output end of the second motor, and the second motor is installed on the top of the mounting base.

[0008] In a further technical solution, the stirring mechanism includes a first motor installed on the top of the sedimentation barrel, the output end of the first motor is connected to a rotating shaft rotatably connected to the bottom of the inner barrel, the bottom end of the rotating shaft is installed with a U-shaped scraper that fits the bottom and inner wall of the inner barrel, and two groups of obliquely arranged stirring rods are symmetrically provided on the inner side of the U-shaped scraper.

[0009] In a further technical solution, an output pipe is installed on one side of the sedimentation barrel near the bottom.

[0010] In a further technical solution, the conveying mechanism includes a spiral conveying shaft passing through the inside of the conveying barrel, the spiral blade surface of the spiral conveying shaft is provided with a second filter hole for facilitating the drainage of water, one end of the spiral conveying shaft is connected to the output end of the driving motor, the driving motor is installed on the top of the base, the conveying barrel is arranged at an angle, a drain valve is installed at the bottom of one end of the conveying barrel, and the outer ring of the conveying barrel is sleeved with two groups of support frames for facilitating the installation and fixation of the conveying barrel.

[0011] In a further technical solution, a diverter box is installed on the top of the belt conveyor, the discharge port of the conveying barrel passes through the inner side of the diverter box, a plurality of diverter ports are provided at the bottom of the diverter box, a fixed frame is provided on the side of the top of the belt conveyor away from the diverter port, and a plurality of groups of uniform rods for facilitating uniform transportation of sludge are installed at the bottom of the fixed frame.

[0012] In a further technical solution, a discharge port is provided at the bottom of the drying box to facilitate the discharge of sludge.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model starts the second motor, and the second motor can drive a group of circular gears to rotate. One group of circular gears can drive another group of circular gears to rotate through meshing with the other group of circular gears. The two groups of circular gears can drive two groups of connecting shafts to rotate. The two groups of connecting shafts can drive two groups of pressing rollers to rotate. Under the joint action of the heating wires, the two groups of pressing rollers can pressurize and dry the sludge transported to the top of the pressing rollers. Through the setting, the drying efficiency of the sludge can be effectively improved.

[0015] 2. The utility model starts the driving motor, which can drive the spiral conveying shaft to rotate, and the spiral conveying shaft can drive the sludge to be transported from a low place to a high place. In the process of sludge transportation, the second filter hole is provided to facilitate the drainage of water in the sludge, and the drained water can be discharged through the drain valve. Furthermore, through the setting, the effect of sludge dehydration and the efficiency of sludge drying treatment can be further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a bottom view of the utility model;

[0018] Figure 3 This is a side view of the utility model;

[0019] Figure 4 It is a side sectional view of the utility model;

[0020] Figure 5 It is a side sectional view of the pressure roller part;

[0021] Figure 6 for Figure 4 Enlarged view of part A in .

[0022] In the figure: 1, sedimentation barrel, 2, inner barrel, 3, input port, 4, first motor, 5, rotating shaft, 6, U-shaped scraper, 7, stirring rod, 8, first filter hole, 9, output pipe, 10, sludge pump, 11, connecting pipe, 12, conveying barrel, 13, feed port, 14, discharge port, 15, screw conveying shaft, 16, second filter hole, 17, driving motor, 18, base, 19, drain valve, 20, supporting frame, 21, belt conveyor, 22, diverter box, 23, diverter port, 24, fixing frame, 25, uniform rod, 26, drying box, 27, supporting plate, 28, baffle, 29, pressure roller, 30, heating wire, 31, connecting shaft, 32, circular gear, 33, second motor, 34, mounting seat, 35, discharge port. DETAILED DESCRIPTION

[0023] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

[0024] Example:

[0025] Reference Figure 1-Figure 5 , a sludge discharge device with drying function for water treatment, comprising a sedimentation barrel 1, an inner barrel 2 is provided on the inner side of the sedimentation barrel 1, a first filter hole 8 is provided at the bottom of the inner barrel 2, an inlet 3 for conveniently putting in sewage and flocculant is provided on the top of the sedimentation barrel 1, a stirring mechanism for conveniently stirring sewage is installed on the inner side of the inner barrel 2, a sludge pump 10 is installed on the top of the sedimentation barrel 1, both ends of the sludge pump 10 are connected with connecting pipes 11, one end of one group of connecting pipes 11 extends to the inner side of the inner barrel 2, and one end of the other group of connecting pipes 11 is connected to the feed port 13 of a conveying barrel 12, a conveying mechanism for conveniently draining sludge water is provided inside the conveying barrel 12, a discharge port 14 of the conveying barrel 12 is placed above a belt conveyor 21, and a drying box 26 is connected to the bottom of one end of the belt conveyor 21 through two groups of support plates 27, and a drying mechanism for conveniently drying sludge is provided inside the drying box 26;

[0026] The drying mechanism includes two groups of pressure rollers 29 passing through the inner side of the drying box 26. A heating wire 30 is embedded in the interior of the two groups of pressure rollers 29. A connecting shaft 31 rotatably connected to the drying box 26 passes through the inner side of the two groups of pressure rollers 29. One end of the two groups of connecting shafts 31 extends to the outside of the drying box 26 and is connected to a circular gear 32. The two groups of circular gears 32 are meshed with each other. One side of one group of circular gears 32 is connected to the output end of the second motor 33. The second motor 33 is installed on the top of the mounting seat 34.

[0027] Specifically, the settling barrel 1 can provide a stable working platform for the sludge settling operation, the inner barrel 2, the stirring mechanism and the first filter hole 8 can facilitate the separation of the sludge and water after the settling, the sludge inside the inner barrel 2 can be pumped to the conveying barrel 12 by the set sludge pump 10, the sludge can be conveyed by the conveying mechanism, and the water in the sludge can be drained while the sludge is conveyed, the belt conveyor 21 can be conveyed to the inside of the drying box 26, and then by starting the second motor 33, the second motor 33 is driven by the second motor 33. The machine 33 can drive a group of circular gears 32 to rotate. One group of circular gears 32 can drive another group of circular gears 32 to rotate by meshing with another group of circular gears 32. The two groups of circular gears 32 can drive the two groups of connecting shafts 31 to rotate. The two groups of connecting shafts 31 can drive the two groups of pressing rollers 29 to rotate. Under the joint action of the heating wires 30, the two groups of pressing rollers 29 can pressurize and dry the sludge transported to the top of the pressing rollers 29. Through the above structure, the water in the sludge can be easily drained, which effectively improves the drying efficiency of the sludge.

[0028] Among them, the stirring mechanism includes a first motor 4 installed on the top of the sedimentation barrel 1, the output end of the first motor 4 is connected to a rotating shaft 5 rotatably connected to the bottom of the inner barrel 2, the bottom end of the rotating shaft 5 is installed with a U-shaped scraper 6 that fits the bottom and inner wall of the inner barrel 2, and the inner side of the U-shaped scraper 6 is symmetrically provided with two groups of obliquely arranged stirring rods 7. By starting the first motor 4, the first motor 4 can drive the rotating shaft 5 to rotate, and the rotating shaft 5 can drive the U-shaped scraper 6 to rotate. The U-shaped scraper 6 can drive multiple groups of stirring rods 7 to rotate, so that the sludge adhering to the inner wall of the inner barrel 2 can be scraped off by the U-shaped scraper 6, and the sewage and flocculant can be fully mixed by the set stirring rod 7, so that the separation effect of sludge and water in the sewage can be effectively improved. An output pipe 9 is installed on one side of the sedimentation barrel 1 near the bottom, and the output of the separated water can be facilitated by the set output pipe 9.

[0029] Among them, the conveying mechanism includes a spiral conveying shaft 15 that runs through the inside of the conveying barrel 12, and the spiral blade surface of the spiral conveying shaft 15 is provided with a second filter hole 16 for facilitating the drainage of water. One end of the spiral conveying shaft 15 is connected to the output end of the driving motor 17, and the driving motor 17 is installed on the top of the base 18. The conveying barrel 12 is arranged at an angle, and a drain valve 19 is installed at the bottom of one end of the conveying barrel 12. The outer ring of the conveying barrel 12 is sleeved with two groups of support frames 20 for facilitating the installation and fixing of the conveying barrel 12. By starting the driving motor 17, the driving motor 17 can drive the spiral conveying shaft 15 to rotate, and the spiral conveying shaft 15 can drive the sludge to be transported from a low place to a high place. In the process of sludge transportation, the second filter hole 16 is set to facilitate the drainage of water in the sludge, and the drained water can be discharged through the drain valve 19. Then, through the setting, the effect of sludge dehydration and the efficiency of sludge drying treatment can be further improved.

[0030] Among them, a diverter box 22 is installed on the top of the belt conveyor 21, the discharge port 14 of the conveying barrel 12 passes through the inner side of the diverter box 22, and a plurality of diverter ports 23 are provided at the bottom of the diverter box 22. A fixed frame 24 is provided on the side of the top of the belt conveyor 21 away from the diverter port 23, and a plurality of groups of uniform rods 25 for facilitating uniform transportation of sludge are installed at the bottom of the fixed frame 24. Through the diverter box 22 and the plurality of groups of diverter ports 23, the sludge can be uniformly dropped into the belt conveyor 21, and then through the uniform rods 25, the sludge can be evenly spread on the conveyor belt, which is convenient for drying the sludge.

[0031] A discharge port 35 for sludge discharge is provided at the bottom of the drying box 26. The discharge port 35 facilitates the discharge of the dried sludge.

[0032] Working principle: First, by starting the first motor 4, the first motor 4 can drive the rotating shaft 5 to rotate, the rotating shaft 5 can drive the U-shaped scraper 6 to rotate, the U-shaped scraper 6 can drive multiple groups of stirring rods 7 to rotate, the U-shaped scraper 6 can scrape the sludge adhering to the inner wall of the inner barrel 2, and the sewage and flocculant can be fully mixed by the stirring rod 7, so as to effectively improve the separation effect of sludge and water in the sewage, and the separated water can be output through the output pipe 9, and the sludge pump 10 can be started to pump the sludge inside the inner barrel 2 to the conveying barrel 12, and then by starting the driving motor 17, the driving motor 17 can drive the spiral conveying shaft 15 to rotate, and the spiral conveying shaft 15 can convey the sludge from the discharge port 14 to the diversion box 22, and then by the diversion box 22. The sludge is transported to the top of the belt conveyor 21 through the port 23. During the sludge transportation process, the second filter hole 16 is provided to facilitate the drainage of water in the sludge. The drained water can be discharged through the drain valve 19. The sludge can be transported to the drying box 26 through the belt conveyor 21. Then, by starting the second motor 33, the second motor 33 can drive a group of circular gears 32 to rotate, a group of circular gears 32 can drive another group of circular gears 32 to rotate, the two groups of circular gears 32 can drive two groups of connecting shafts 31 to rotate, the two groups of connecting shafts 31 can drive two groups of pressing rollers 29 to rotate, and under the joint action of the provided heating wire 30, the two groups of pressing rollers 29 can pressurize and dry the sludge transported to the top of the pressing rollers 29, thereby completing the entire operation process.

[0033] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0034] 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 sludge discharge device with drying function for water treatment, comprising a sedimentation tank, characterized in that: An inner barrel is provided on the inner side of the sedimentation barrel, a first filter hole is provided at the bottom of the inner barrel, an inlet for conveniently inputting sewage and flocculant is provided on the top of the sedimentation barrel, a stirring mechanism for conveniently stirring sewage is installed on the inner side of the inner barrel, a sludge extraction pump is installed on the top of the sedimentation barrel, both ends of the sludge extraction pump are connected with connecting pipes, one end of one group of connecting pipes extends to the inner side of the inner barrel, and one end of the other group of connecting pipes is connected to the feed port of the conveying barrel, a conveying mechanism for conveniently draining water from the sludge is provided inside the conveying barrel, the discharge port of the conveying barrel is placed above the belt conveyor, the bottom of one end of the belt conveyor is connected to a drying box through two groups of support plates, and a drying mechanism for conveniently drying the sludge is provided on the inner side of the drying box; The drying mechanism includes two groups of pressure rollers passing through the inner side of the drying box, heating wires are embedded and installed inside the two groups of pressure rollers, and connecting shafts rotatably connected to the drying box are passed through the inner sides of the two groups of pressure rollers. One end of the two groups of connecting shafts extends to the outside of the drying box and is connected to circular gears. The two groups of circular gears are meshed with each other, and one side of one group of circular gears is connected to the output end of the second motor, and the second motor is installed on the top of the mounting base.

2. A mud discharge device with drying function for water treatment according to claim 1, characterized in that: The stirring mechanism includes a first motor installed on the top of the sedimentation barrel, the output end of the first motor is connected to a rotating shaft rotatably connected to the bottom of the inner barrel, the bottom end of the rotating shaft is installed with a U-shaped scraper that fits the bottom and inner wall of the inner barrel, and two groups of obliquely arranged stirring rods are symmetrically provided on the inner side of the U-shaped scraper.

3. A mud discharge device with drying function for water treatment according to claim 2, characterized in that: An output pipe is installed on one side of the sedimentation barrel near the bottom.

4. A mud discharge device with drying function for water treatment according to claim 1, characterized in that: The conveying mechanism includes a spiral conveying shaft passing through the interior of the conveying barrel, the spiral blade surface of the spiral conveying shaft is provided with a second filter hole for facilitating the drainage of water, one end of the spiral conveying shaft is connected to the output end of the driving motor, the driving motor is installed on the top of the base, the conveying barrel is arranged at an angle, a drain valve is installed at the bottom of one end of the conveying barrel, and the outer ring of the conveying barrel is sleeved with two groups of support frames for facilitating the installation and fixation of the conveying barrel.

5. A mud discharge device with drying function for water treatment according to claim 4, characterized in that: A diverter box is installed on the top of the belt conveyor, the discharge port of the conveying barrel passes through the inner side of the diverter box, and multiple groups of diverter ports are provided at the bottom of the diverter box. A fixed frame is provided on the side of the top of the belt conveyor away from the diverter port, and multiple groups of uniform rods for facilitating uniform transportation of sludge are installed at the bottom of the fixed frame.

6. A mud discharge device with drying function for water treatment according to claim 1, characterized in that: The bottom of the drying box is provided with a discharge port for convenient sludge discharge.

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