Sludge conditioner stirring device

Abstract

The utility model relates to the technical field of sludge treatment, and discloses a sludge conditioner stirring device which comprises a main shell, a reaction cylinder, a mounting ring seat, a stirring assembly and a removing assembly, the reaction cylinder is arranged in the main shell, an opening is formed in the top side of the main shell, the mounting ring seat is arranged at the opening of the main shell, and a driving assembly is arranged on the upper side of the mounting ring seat; a rotating rod penetrates through the reaction cylinder, the two ends of the rotating rod penetrate through the reaction cylinder, the top end of the rotating rod is connected with the working end of the driving assembly, and the bottom end of the rotating rod is rotationally connected with a bearing seat arranged at the bottom of the main shell; the rotating rod is sleeved with an isolation cylinder, a plurality of liquid leakage holes are formed in the isolation cylinder in a penetrating mode, the stirring assembly is arranged on the lower portion of the isolation cylinder in a sleeving mode and arranged along the peripheral side of the isolation cylinder, and the clearing assembly is located on the lower side of the stirring assembly and arranged on the rotating rod in a sleeving mode so that the driving assembly can drive the clearing assembly to rotate. According to the scheme, the structure is simple, the stirring and mixing efficiency of sludge and a sludge conditioner can be improved, and the interior of the barrel can be cleaned in time.

Description

TECHNICAL FIELD

[0001] The utility model relates to sludge treatment technical field, concretely relates to a sludge conditioner stirring device. BACKGROUND

[0002] Sludge conditioner is a kind of chemical agent that can change the surface structure of sludge, reduce the solid surface load of sludge, reduce the specific surface area of sludge surface and destroy the structure of bacteria. In the use process of sludge conditioner, appropriate amount of sludge conditioner needs to be added into sludge, and then stirring is carried out through stirring device, so that sludge conditioner and sludge are fully mixed to facilitate dewatering work. At present, stirring and mixing are first carried out by introducing sludge into the barrel, and then adding sludge conditioner, which needs longer stirring time to make the two fully mixed, and a lot of sludge is easily left on the barrel wall of the stirrer, and if not cleaned in time, the sludge will appear the phenomenon of caking. Therefore, it is necessary to provide a sludge conditioner stirring device with simple structure and convenient cleaning. SUMMARY

[0003] To solve the problems existing in the prior art, the utility model provides a novel sludge conditioner stirring device to solve the problems of long stirring time and difficult cleaning of the existing sludge conditioner stirring device.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0005] A sludge conditioner stirring device is used to fully mix sludge and sludge conditioner, which comprises a main shell, a reaction barrel, a mounting ring seat, a stirring assembly and a cleaning assembly. The reaction barrel is arranged inside the main shell. The top side of the main shell has an opening. The mounting ring seat is arranged at the opening of the main shell. The upper side of the mounting ring seat is provided with a driving assembly.

[0006] A rotating rod is arranged in the reaction barrel. The two ends of the rotating rod penetrate the reaction barrel. The top end of the rotating rod is connected with the working end of the driving assembly. The bottom end of the rotating rod is rotationally connected with the bearing seat arranged at the bottom of the main shell.

[0007] An isolation barrel is sleeved on the rotating rod. A plurality of liquid leakage holes are arranged in the isolation barrel. The stirring assembly is sleeved on the lower part of the isolation barrel and is arranged along the outer circumferential side of the isolation barrel. The cleaning assembly is located on the lower side of the stirring assembly and is sleeved on the rotating rod, so that the driving assembly drives the cleaning assembly to rotate.

[0008] Further, the cleaning assembly comprises a cleaning seat, the cleaning seat is sleeved on the lower part of the rotating rod, a plurality of scrapers are uniformly arranged along the outer circumferential side of the cleaning seat, and the side, away from the cleaning seat, of the scraper is in contact with the inner wall of the reaction barrel.

[0009] Further, the thickness of the scraper gradually increases from one end away from the cleaning seat to the direction of the cleaning seat, and the lower part of the scraper is in an arc structure.

[0010] Further, the stirring assembly comprises a stirring seat, the stirring seat is sleeved on the lower part of the isolation cylinder, and a plurality of fan blades are uniformly arranged on the outer circumferential side of the stirring seat.

[0011] Further, the height of the isolation cylinder is less than the height of the reaction cylinder and greater than 1 / 2 of the height of the reaction cylinder.

[0012] Further, the mounting ring seat is provided with a bus ring pipe along the outer circumferential side thereof, the main shell is provided with a drainage pipe in communication with the bus ring pipe, the bus ring pipe is provided with a plurality of liquid collecting pipes, and the liquid collecting pipes extend into the reaction cylinder.

[0013] Further, the mounting ring seat is provided with a crushing assembly, the crushing assembly comprises a connecting seat, the connecting seat is arranged on the upper part of the rotating rod, and a plurality of blades are arranged on the connecting seat in the circumferential direction.

[0014] Further, the upper side of the mounting ring seat is provided with a feeding port in communication with the reaction cylinder, and the side edge of the feeding port is provided with a liquid adding port in communication with the isolation cylinder.

[0015] Further, the bottom side of the main shell is provided with a discharging port in communication with the reaction cylinder.

[0016] Further, the upper part of the discharging port is provided with a flow guide seat along the circumferential side thereof.

[0017] The beneficial effects of the prior art are that, by adopting the above scheme, the sludge is first introduced into the reaction cylinder, and then the sludge conditioner is introduced into the isolation cylinder, the sludge conditioner flows outwards along the liquid leakage hole of the isolation cylinder into the sludge in the reaction cylinder, then the rotating rod is driven to rotate by the driving assembly, the isolation cylinder is driven to rotate by the rotating rod, the stirring assembly is driven to rotate, the sludge and the sludge conditioner are mixed and stirred, the remaining sludge conditioner in the isolation cylinder flows into the sludge at a faster speed along with the rotation of the isolation cylinder, the sludge conditioner is mixed with the sludge more quickly and fully due to the design of the isolation cylinder, and the scraping plate of the cleaning assembly is in contact with the inner wall of the reaction cylinder to scrape the inner wall of the reaction cylinder to avoid scaling and has good market application value. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of a sludge conditioner stirring device according to an embodiment of the present application;

[0019] Figure 2The utility model discloses a Figure 1 The sectional view of sludge conditioner stirring device of embodiment of the utility model;

[0020] Figure 3 The utility model discloses a Figure 1 The structure schematic diagram of stirring subassembly and removal subassembly of embodiment of the utility model;

[0021] In the drawing, 1, main casing;11, discharge gate;12, guide seat;13, bearing seat;2, installation ring seat;21, crushing subassembly;22, connecting seat;23, vane;24, confluence ring pipe;25, liquid collecting pipe;26, drainage pipe;3, drive subassembly;4, reaction cylinder;5, isolation cylinder;51, liquid leakage hole;6, stirring subassembly;61, stirring seat;62, fan blade;7, removal subassembly;71, removal seat;72, scraper;8, rotating rod. DETAILED DESCRIPTION

[0022] For the convenience of the person skilled in the art to understand the utility model, the specific embodiment of the utility model is explained below in conjunction with the drawings. The drawings show the preferred embodiment of the utility model. However, the utility model can be realized in many different forms, and is not limited to the embodiments described in the specification. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "mounted", "fixed", "upper", "lower", and similar terms as used in the specification are for the purpose of illustration only.

[0024] Unless otherwise defined, all technical and scientific terms used in the specification are the same as those commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model are only for the purpose of describing the specific embodiments, and are not used to limit the utility model.

[0025] One embodiment of the utility model is, for example, Figure 1 2 ​As shown, the sludge conditioner stirring device for fully mixing sludge and sludge conditioner includes a main housing 1, a reaction cylinder 4, a mounting ring seat 2, a stirring assembly 6 and a cleaning assembly 7, the reaction cylinder 4 is arranged inside the main housing 1, the top side of the main housing 1 has an opening, the mounting ring seat 2 is arranged at the opening of the main housing 1, the upper side of the mounting ring seat 2 is provided with a driving assembly 3, a rotating rod 8 is arranged in the reaction cylinder 4, both ends of the rotating rod 8 penetrate the reaction cylinder 4, the top end of the rotating rod 8 is connected with the working end of the driving assembly 3, and the bottom end of the rotating rod 8 is rotationally connected with a bearing seat 13 arranged at the bottom of the main housing 1; an isolation cylinder 5 is sleeved on the rotating rod 8, a plurality of liquid leakage holes 51 are arranged in the isolation cylinder 5, the stirring assembly 6 is sleeved on the lower part of the isolation cylinder 5 and is arranged along the outer circumferential side of the isolation cylinder 5, and the cleaning assembly 7 is located on the lower side of the stirring assembly 6 and is sleeved on the rotating rod 8, so that the driving assembly 3 drives the cleaning assembly 7 to rotate.

[0026] The sludge conditioner stirring device of the scheme can facilitate fully mixing sludge and sludge conditioner, sludge is first introduced into the reaction cylinder 4, then sludge conditioner is introduced into the isolation cylinder 5, the sludge conditioner flows out of the liquid leakage holes 51 of the isolation cylinder 5 into the sludge in the reaction cylinder 4, then the rotating rod 8 is driven to rotate by the driving assembly 3, the isolation cylinder 5 is driven to rotate by the rotating rod 8, the stirring assembly 6 is driven to rotate, the sludge and the sludge conditioner are mixed and stirred, the remaining sludge conditioner in the isolation cylinder 5 flows into the sludge at a faster speed along with the rotation of the isolation cylinder 5, and the sludge conditioner is more quickly and fully mixed with the sludge due to the design of the isolation cylinder 5; meanwhile, in order to avoid that solid impurities in the reaction cylinder 4 are retained on the cylinder wall, the cleaning assembly 7 rotates along with the rotating rod 8, the scraper 72 of the cleaning assembly 7 is in contact with the inner wall of the reaction cylinder 4, the cylinder wall is scraped, and fouling of the cylinder wall is avoided.

[0027] In the embodiment, as shown in the figure, Figure 3 the cleaning assembly 7 includes a cleaning seat 71, the cleaning seat 71 is sleeved on the lower part of the rotating rod 8, a plurality of scrapers 72 are uniformly arranged on the outer circumferential side of the cleaning seat 71, and one side of the scraper 72 away from the cleaning seat 71 is in contact with the inner wall of the reaction cylinder 4.

[0028] Specifically, the cleaning seat 71 is fixed on the lower part of the rotating rod 8, the driving assembly 3 is a motor, the rotating rod 8 is driven to rotate through a shaft coupling, the scraper 72 scrapes the cylinder wall along with the rotation of the rotating rod 8, and fouling of the cylinder wall is avoided; and the bottom side of the cleaning seat 71 is higher than the bottom side of the reaction cylinder 4.

[0029] In the embodiment, as shown in the figure, Figure 3As shown, the thickness of the scraper 72 gradually increases from one end away from the cleaning seat 71 to the cleaning seat 71, and the lower part of the scraper 72 is in an arc structure.

[0030] Specifically, the scrapers 72 on the cleaning seat 71 are all curved in the same direction, so that the scrapers 72 are in an arc structure, and when the drum wall is scraped, the scraped solid impurities fall along the arc-shaped scrapers 72.

[0031] In this embodiment, as shown in the figure, Figure 3 The stirring assembly 6 includes a stirring seat 61, which is sleeved on the lower part of the isolation drum 5, and a plurality of fan blades 62 are uniformly arranged on the outer circumferential side of the stirring seat 61.

[0032] Specifically, the stirring seat 61 is fixed on the bottom of the isolation drum 5, so as to be located in the middle and lower part of the sludge in the reaction drum 4. With the rotation of the isolation drum 5, not only the sludge conditioner in the isolation drum 5 can flow into the sludge quickly, but also the sludge and the sludge conditioner can be fully stirred and mixed.

[0033] In this embodiment, as shown in the figure, Figure 2 The height of the isolation drum 5 is less than the height of the reaction drum 4 and greater than 1 / 2 of the height of the reaction drum 4.

[0034] Specifically, 1 / 2 of the height of the reaction drum 4 < the height of the isolation drum 5 < the height of the reaction drum 4, and the height of the isolation drum 5 is 3 / 4 of the height of the reaction drum 4, so that the stirring assembly 6 is located in the middle and lower part of the sludge in the reaction drum 4, and the stirring efficiency is improved.

[0035] In this embodiment, as shown in the figure, Figure 3 The main housing 1 is provided with a drainage pipe 26 in communication with the bus ring pipe 24, the bus ring pipe 24 is provided with a plurality of liquid collecting pipes 25, and the liquid collecting pipes 25 extend into the reaction drum 4.

[0036] Specifically, during the stirring process of the stirring assembly 6, the pump body in the main housing 1 works to evaporate the sludge water in the reaction drum 4, the steam is subjected to gas-liquid separation by a steam filter, and then introduced into the bus ring pipe 24 through a plurality of the liquid collecting pipes 25, and then flows into the drainage pipe 26, and then recovered after being cooled by a subsequent condenser; when it is necessary to clean the inner wall of the reaction drum 4, the water flow is sent into the bus ring pipe 24 from the drainage pipe 26, and then sprayed to the inner wall of the reaction drum 4 through a plurality of the liquid collecting pipes 25, so as to clean the inner wall of the reaction drum 4.

[0037] In this embodiment, as shown in the figure, Figure 2As shown, the mounting ring seat 2 is provided with a crushing assembly 21, the crushing assembly 21 includes a connecting seat 22, the connecting seat 22 is arranged at the upper portion of the rotating rod 8, a plurality of blades 23 are arranged along the circumference of the connecting seat 22.

[0038] Specifically, the mounting ring seat 2 is a hollow structure, the crushing assembly 21 is arranged inside, the sludge introduced from the upper side contains solid blocks, the rotating rod 8 is driven to rotate by the motor, so that the plurality of blades 23 rotate, the introduced sludge is first broken to facilitate the subsequent stirring operation.

[0039] In this embodiment, as shown in the figure, Figure 2 The upper side of the mounting ring seat 2 is provided with a feed inlet communicated with the reaction cylinder 4, and the side of the feed inlet is provided with a liquid inlet communicated with the isolation cylinder 5.

[0040] Specifically, the driving assembly 3 includes a fixed seat and a motor mounted on the upper side of the fixed seat, the fixed seat is fixed on the opposite sides of the upper side of the mounting ring seat 2, and the liquid inlet and the feed inlet are located on the side of the fixed seat.

[0041] In this embodiment, as shown in the figure, Figure 2 The bottom side of the main shell 1 is provided with a discharge port 11, and the discharge port 11 is communicated with the reaction cylinder 4.

[0042] Specifically, the discharge port 11 is provided with a valve, after the sludge and the sludge conditioner are mixed and stirred, and dewatered, the generated solid-containing concentrated sludge and the solid-containing sundries scraped off by the scraper 72 are discharged from the discharge port 11 for collection and treatment.

[0043] In this embodiment, as shown in the figure, Figure 2 The upper portion of the discharge port 11 is provided with a flow guide seat 12 along the circumferential side.

[0044] Specifically, the caliber of the flow guide seat 12 is arc-shaped, so as to quickly collect the treated sludge into the discharge port 11, and discharge from the discharge port 11 for collection and treatment.

[0045] It should be noted that the above technical features continue to combine to form various embodiments not listed above, which are considered to be within the scope of the description of the present application; and for those skilled in the art, the above description can be improved or changed, and all these improvements and changes shall belong to the protection scope of the appended claims of the present application.

Claims

1. A sludge conditioner stirring device for fully mixing sludge and sludge conditioner, characterized by: The invention comprises a main shell (1), a reaction cylinder (4), a mounting ring seat (2), a stirring assembly (6) and a cleaning assembly (7); the reaction cylinder (4) is arranged inside the main shell (1); the top side of the main shell (1) has an opening; the mounting ring seat (2) is arranged at the opening of the main shell (1); and a driving assembly (3) is arranged on the upper side of the mounting ring seat (2); A rotating rod (8) is provided in the reaction cylinder (4), both ends of the rotating rod (8) pass through the reaction cylinder (4), the top end of the rotating rod (8) is connected to the working end of the driving assembly (3), and the bottom end of the rotating rod (8) is rotatably connected to a bearing seat (13) provided at the bottom of the main housing (1); An isolation cylinder (5) is sleeved on the rotating rod (8), and a plurality of leakage holes (51) are provided through the isolation cylinder (5). The stirring assembly (6) is sleeved on the lower part of the isolation cylinder (5) and is arranged along the outer circumference of the isolation cylinder (5). The cleaning assembly (7) is located on the lower side of the stirring assembly (6) and is sleeved on the rotating rod (8), so that the driving assembly (3) drives the cleaning assembly (7) to rotate.

2. The sludge conditioner stirring device according to claim 1, characterized in that: The cleaning assembly (7) comprises a cleaning seat (71), the cleaning seat (71) being sleeved on the lower part of the rotating rod (8), and a plurality of scrapers (72) being evenly arranged along the outer circumference of the cleaning seat (71), and the scrapers (72) being in contact with the inner wall of the reaction cylinder (4) on a side away from the cleaning seat (71).

3. The sludge conditioner stirring device according to claim 2, characterized in that: The thickness of the scraper (72) gradually increases from the end away from the cleaning seat (71) toward the cleaning seat (71), and the lower part of the scraper (72) is an arc-shaped structure.

4. The sludge conditioner stirring device according to claim 2, characterized in that: The stirring assembly (6) comprises a stirring seat (61), the stirring seat (61) is sleeved on the lower part of the isolation cylinder (5), and a plurality of fan blades (62) are evenly arranged along the outer circumference of the stirring seat (61).

5. The sludge conditioner stirring device according to claim 4, characterized in that: The height of the isolation cylinder (5) is smaller than the height of the reaction cylinder (4) and is larger than 1 / 2 of the height of the reaction cylinder (4).

6. The sludge conditioner stirring device according to claim 1, characterized in that: The mounting ring seat (2) is provided with a collecting ring tube (24) along its outer peripheral side, the main shell (1) is provided with a drainage tube (26) connected to the collecting ring tube (24), the collecting ring tube (24) is provided with a plurality of collecting pipes (25), and the collecting pipes (25) extend into the reaction cylinder (4).

7. The sludge conditioner stirring device according to claim 6, characterized in that: A crushing assembly (21) is arranged in the mounting ring seat (2), and the crushing assembly (21) includes a connecting seat (22). The connecting seat (22) is arranged on the upper part of the rotating rod (8), and the connecting seat (22) is provided with a plurality of blades (23) along its circumference.

8. The sludge conditioner stirring device according to claim 1, characterized in that: A feed port communicating with the reaction cylinder (4) is provided on the upper side of the mounting ring seat (2), and a liquid addition port communicating with the isolation cylinder (5) is provided on the side of the feed port.

9. The sludge conditioner stirring device according to claim 8, characterized in that: A discharge port (11) is provided on the bottom side of the main shell (1), and the discharge port (11) is communicated with the reaction cylinder (4).

10. The sludge conditioner stirring device according to claim 9, characterized in that: A flow guide seat (12) is provided along the circumference of the upper portion of the discharge port (11).

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