Stirring device for resource utilization of urban pipe network sludge

Abstract

The utility model discloses a stirring device for resource utilization of urban pipe network sludge, which relates to the field of resource utilization of sludge and comprises a sludge stirring container, a container cover, a stirring mechanism and an agent homogenizing and adding mechanism. Wherein the container cover is installed on the sludge stirring container, and the stirring mechanism comprises a driving assembly installed on the sludge stirring container, a connecting shaft connected with the driving end of the driving assembly and arranged in the container cover, a blade rod connected to the connecting shaft and stirring blades installed on the blade rod. By arranging the material and agent homogenizing and adding mechanism on the stirring device, additives and the like can be more uniformly added when sludge is stirred, and the sludge, the additives and the like can be more sufficiently and uniformly mixed, so that the stirring efficiency is improved; meanwhile, a central column is arranged in the device and can be matched with the inner wall of the device to gather the sludge, so that the stirring mechanism can stir the sludge more sufficiently and uniformly, and the stirring efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sludge resource utilization, in particular to a kind of stirring device for urban pipe network sludge resource utilization. BACKGROUND

[0002] Sludge resource utilization refers to the sludge after proper treatment, it is changed from waste to available resources, this utilization mode not only can reduce environmental pollution, but also can realize the effective recovery and utilization of resources. At present, there are various processing devices commonly used in sludge resource utilization, among which, stirring device is very important, and its main functions include promoting uniform mixing of sludge, preventing sedimentation and caking, improving processing efficiency and promoting chemical reaction.

[0003] But the existing sludge resource utilization stirring device still has some problems, for example: when the stirring device stirs the sludge, it usually adds certain additives and / or additives to reduce the moisture in the sludge and accelerate the degradation of microorganisms in the sludge, but the traditional additives and additives are usually directly added in the sludge, and this adding method may cause uneven mixing, not only increase the stirring time, but also affect the stirring efficiency, ultimately affect the improvement result of sludge characteristics. UTILITY MODEL CONTENT

[0004] The utility model aims at the above shortcomings, provides a kind of stirring device for urban pipe network sludge resource utilization to solve the above problems existing in prior art.

[0005] Technical scheme: a kind of stirring device for urban pipe network sludge resource utilization, including sludge stirring container, container cover, stirring mechanism and material homogenization adding mechanism.

[0006] Sludge stirring container is used to contain sludge;Container cover is installed on sludge stirring container, for covering sludge stirring container;Stirring mechanism includes drive assembly installed on sludge stirring container, connecting shaft connected with drive assembly drive end and set in container cover, blade rod connected to connecting shaft, and stirring blade installed on blade rod for stirring sludge and additive. Material homogenization adding mechanism is set between sludge stirring container and stirring assembly, for uniformly dispersing additive in container cover.

[0007] Material homogenization adding mechanism includes material adding bin, material distributing bin, feed pipe and distributing pipe.

[0008] The material adding bin is arranged outside the container cover and is connected with the end of the feeding pipe far from the material distributing bin, the material distributing pipe is arranged on the material distributing bin and is located outside the blade rod, a pipe groove is arranged on the container cover for arranging the feeding pipe, and the end of the feeding pipe far from the material distributing bin is arranged through the container cover and is connected with the material adding bin.

[0009] In a further embodiment, a material cavity is arranged in the material distributing bin, the end of the feeding pipe far from the material adding bin is arranged in the material cavity, the bottom of the material cavity is arranged in a V shape, and the material distributing pipe is connected with the material cavity.

[0010] In a further embodiment, the inner diameter of the feeding pipe is larger than the inner diameter of the material distributing pipe, so as to adjust the feeding and discharging speed of the additive agent.

[0011] In a further embodiment, a center column is arranged in the sludge stirring container, a sludge gathering cavity is formed between the outer wall of the center column and the inner wall of the sludge stirring container, and the sludge gathering cavity is used for fully stirring and mixing the sludge and the additive agent in cooperation with the stirring mechanism.

[0012] In a further embodiment, the end of the center column is connected with the end of the connecting shaft through a bearing.

[0013] In a further embodiment, the application further comprises a sludge feeding bin, a sludge discharging port and a sludge discharging cover.

[0014] The sludge feeding bin is arranged on the container cover and is used for feeding sludge, the sludge discharging port is arranged at the lower part of the sludge stirring container and is used for discharging the stirred sludge, and the sludge discharging cover is arranged on the sludge discharging port.

[0015] Beneficial effects: the utility model discloses a kind of sludge resource utilization's stirring device of urban pipe network, by setting up agent homogenization adding mechanism on stirring device, it is convenient to add more evenly to additive and additive when sludge is stirred, can be more fully, evenly mixed sludge and additive and additive, to improve stirring efficiency. At the same time, center column is arranged in device, can gather sludge with device inner wall, so that stirring mechanism can be homogenously stirred to sludge, and improve stirring efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the overall structure schematic diagram of the utility model.

[0017] Fig. 2 It is the overall sectional structure schematic diagram of the utility model.

[0018] Fig. 3The utility model discloses a structure diagram of material and agent homogenization adding mechanism.

[0019] The various reference signs in the drawings are as follows: 1, sludge stirring container; 2, container cover; 3, material and agent homogenization adding mechanism; 301, material adding bin; 302, material distributing bin; 303, feeding pipe; 304, material distributing pipe; 4, stirring mechanism; 401, driving assembly; 402, connecting shaft; 403, blade rod; 404, stirring blade; 5, sludge feeding bin; 6, sludge discharging cover; 7, central column. DETAILED DESCRIPTION

[0020] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without one or more of these specific details. In other instances, well-known features have not been described in detail to avoid obscuring the present application.

[0021] The utility model discloses a kind of stirring devices for urban pipe network sludge resource utilization, as shown in the figure, the stirring device includes sludge stirring container 1, container cover 2, stirring mechanism 4, material and agent homogenization adding mechanism 3, sludge feeding bin 5, sludge discharging port, sludge discharging cover 6 and central column 7. Figs. 1 to 3

[0022] Among them, sludge stirring container 1 is used to accommodate sludge, container cover 2 is installed on sludge stirring container 1, for covering sludge stirring container 1, stirring mechanism 4 is used to drive stirring sludge and add material agent etc., material and agent homogenization adding mechanism 3 is arranged between sludge stirring container 1 and stirring assembly, for evenly dispersing adding material agent in container cover 2, sludge feeding bin 5 is installed on container cover 2, for sludge feeding, sludge discharging port is opened in the lower part of sludge stirring container 1, for sludge discharging after stirring, sludge discharging cover 6 is covered on sludge discharging port, central column 7 is installed in the middle part of sludge stirring container 1.

[0023] In the present application, central column 7 outer wall and sludge stirring container 1 inner wall can form sludge accumulation cavity, for cooperating stirring mechanism 4 to fully stir and mix sludge and adding material agent, sludge stirring container 1 and container cover 2 are connected by bolt, to facilitate user to open container cover 2, to observe, clean and so on operation in sludge stirring container 1.

[0024] As shown in the figure, stirring mechanism 4 includes driving assembly 401 installed on sludge stirring container 1, and stirring assembly connected with the driving end of driving assembly 401, arranged in container cover 2 for stirring sludge, and stirring assembly includes connecting shaft 402, blade rod 403 and stirring blade 404. Fig. 1 , Fig. 2 ​​

[0025] The connecting shaft 402 is connected with the driving end of the driving assembly 401, the blade rod 403 is connected with the connecting shaft 402, and the stirring blade 404 is installed on the blade rod 403 and used for stirring the sludge and the additive.

[0026] In the application, the driving end of the driving assembly 401 penetrates the container cover 2 and is connected with the connecting shaft 402, which is used for driving the blade rod 403 to drive the stirring blade 404 to stir the sludge in the sludge stirring container 1. The end of the connecting shaft 402 is connected with the end of the central column 7 through a bearing, which is used for the central column 7 to assist in supporting the stirring mechanism 4.

[0027] In addition, the blade rod 403 is provided with a plurality of blade rods, which are uniformly installed on the connecting shaft 402. At least one set of stirring blades 404 is installed on each blade rod 403, which is used for fully stirring the sludge. The type of the stirring blade 404 can be selected according to the actual situation and requirements.

[0028] As shown in the figure, Fig. 3 The additive homogenizing adding mechanism 3 includes a material adding bin 301, a material distributing bin 302, a feeding pipe 303 and a distributing pipe 304.

[0029] The material distributing bin 302 is installed on the connecting shaft 402. One end of the feeding pipe 303 is located in the material distributing bin 302. The material adding bin 301 is arranged outside the container cover 2 and is connected with the end of the feeding pipe 303 away from the material distributing bin 302. The distributing pipe 304 is installed on the material distributing bin 302 and is located outside the blade rod 403.

[0030] In the application, a pipe groove is formed in the container cover 2 and used for installing the feeding pipe 303. The end of the feeding pipe 303 away from the material distributing bin 302 penetrates the container cover 2 and is used for connecting the material adding bin 301. A material cavity is arranged in the material distributing bin 302. An annular insertion groove is formed in the material cavity. The interval of the annular insertion groove is greater than the outer diameter of the feeding pipe 303. The end of the feeding pipe 303 away from the material adding bin 301 is inserted into the material cavity through the annular insertion groove, so that the additive in the feeding pipe 303 can enter the material cavity of the material distributing bin 302. At the same time, the bottom of the material cavity is V-shaped. The distributing pipe 304 is connected with the material cavity, so that the additive in the material distributing bin 302 can enter the distributing pipe 304 and be finally thrown out by rotation.

[0031] In addition, the inner diameter of the feeding pipe 303 is greater than the inner diameter of the distributing pipe 304, which is used for adjusting the feeding and discharging rate of the additive. In use, the additive can stay in the material distributing bin 302 by the different pipe diameters of the feeding pipe 303 and the distributing pipe 304, so that the additive can be thrown out of the distributing pipe 304 by the rotation of the material distributing bin 302 and be more uniformly dispersed into the stirring sludge. At the same time, it should be noted that the additive mentioned in the application is a general term of additives and the like, which is convenient for description.

[0032] Working principle: in use, start the drive assembly 401, through the connecting shaft 402 drive blade rod 403 and stirring blade 404 in the sludge stirring container 1 rotation, from the sludge feeding bin 5 on a certain amount of sludge into the sludge stirring container 1, then from the additive bin 301 on the need for a certain amount of additive agent through the feeding pipe 303 into the distribution bin 302, with the rotation of the distribution bin 302, into the distribution bin 302 with the additive agent is thrown from the distribution pipe 304, and dispersed into the sludge stirring container 1 with sludge stirring container 1 sludge mixed, mixed for a certain period of time, open sludge discharge cover 6, the mixed sludge from the sludge stirring container 1 is exported, and then repeat the above operation can.

[0033] As above, although the present application has been shown and described with respect to certain preferred embodiments, it is to be understood that the application is not to be limited to the specific preferred embodiments. Various changes in form and detail can be made without departing from the spirit and scope of the application as defined in the appended claims.

Claims

1. A mixing device for the resource utilization of urban pipeline sludge, characterized in that, include: Sludge mixing container, used to hold sludge; A container lid is installed on the sludge mixing container to seal the sludge mixing container; The stirring mechanism includes a drive assembly mounted on the sludge stirring container, a connecting shaft connected to the drive end of the drive assembly and disposed inside the container cover, a blade rod connected to the connecting shaft, and stirring blades mounted on the blade rod for stirring sludge and additives. A homogenizing agent addition mechanism is disposed between the sludge mixing container and the mixing mechanism, and is used to uniformly disperse the additive into the container lid; The homogenizing agent addition mechanism includes a filling bin, a dispensing bin, a feed pipe, and a dispensing pipe, wherein the dispensing bin is mounted on the connecting shaft; one end of the feed pipe is located inside the dispensing bin; the filling bin is located outside the container cover and connected to the end of the feed pipe away from the dispensing bin; the dispensing pipe is mounted on the dispensing bin and located outside the blade rod; a groove for installing the feed pipe is provided on the container cover; the end of the feed pipe away from the dispensing bin passes through the container cover.

2. The mixing device for the resource utilization of urban pipeline sludge according to claim 1, characterized in that: The drive component has a drive end that passes through the container cover and is connected to the connecting shaft. It is used to drive the blade rod to drive the stirring blade to stir the sludge in the sludge stirring container.

3. The mixing device for the resource utilization of urban pipeline sludge according to claim 1, characterized in that: The material distribution bin is provided with a material cavity. The end of the feed pipe away from the material filling bin is placed in the material cavity. The bottom of the material cavity is V-shaped. The material distribution pipe is connected to the material cavity.

4. The mixing device for the resource utilization of urban pipeline sludge according to claim 1, characterized in that: The inner diameter of the feed pipe is larger than the inner diameter of the distribution pipe.

5. A mixing device for the resource utilization of urban pipeline sludge according to claim 1, characterized in that: A central column is installed inside the sludge mixing container, and a sludge collection cavity is formed between the outer wall of the central column and the inner wall of the sludge mixing container. Sludge and additives are mixed in the sludge collection cavity.

6. A mixing device for the resource utilization of urban pipeline sludge according to claim 5, characterized in that: The end of the central column and the end of the connecting shaft are connected by a bearing.

7. A mixing device for the resource utilization of urban pipeline sludge according to claim 1, characterized in that: It also includes a sludge feed hopper, a sludge discharge port, and a sludge discharge cover; The sludge feed bin is installed on the container cover and is used for sludge feeding. The sludge discharge port is located at the bottom of the sludge mixing container and is used for discharging the sludge after mixing. The sludge discharge cover is installed on the sludge discharge port.

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