Industrial wastewater treatment and desilting device

Abstract

The utility model provides a desilting device for industrial wastewater treatment, which relates to the technical field of wastewater treatment and comprises a desilting box, a pretreatment mechanism is mounted on one side of the desilting box, and a mixed desilting mechanism is mounted in the desilting box and comprises a driving motor. One side of the driving motor is fixedly connected to one side of the desilting box; the driving motor works to drive the first rotating rod to rotate, the second mixing blade to move, the second rotating rod rotates reversely to drive the first mixing blade to rotate, the scraping plate scrapes in the desilting box, and the rotating directions of the first rotating rod and the second rotating rod are opposite, so that more complex water flow can be formed; a flocculating agent and mud dust are fully mixed in the mud removal box, so that a mixing dead angle is avoided, and the mixing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field especially relates to a kind of industrial wastewater treatment mud removal device. BACKGROUND

[0002] Industrial wastewater refers to the wastewater and waste liquid discharged in the process of technological production, which contains industrial production materials, intermediate products, by-products and pollutants generated in the production process lost with water flow. When treating industrial wastewater, it is necessary to clean the sludge in the wastewater by using a mud removal device.

[0003] In the prior art, the mud removal is carried out by mixing the flocculant with the mud dust. For wastewater with large flow rate, it may not be possible to ensure that the flocculant and the mud dust are fully mixed. When the flocculant and the mud dust are mixed inside the device, there may be a mixing dead angle, which causes the mud dust inside part of the wastewater to be unable to combine with the flocculant, affecting the flocculation effect. UTILITY MODEL CONTENT

[0004] The utility model mainly provides a kind of industrial wastewater treatment mud removal device for reducing mixing dead angle and improving mixing effect.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a kind of industrial wastewater treatment mud removal device, including mud removal tank, pretreatment mechanism is installed on the side of the mud removal tank, mixing mud removal mechanism is installed in the inside of the mud removal tank, the mixing mud removal mechanism includes drive motor, the drive motor is fixedly connected on the side of mud removal tank on the side, the fixed link of the drive motor is fixedly connected with second mixing blade on the side, the second rotating rod of the drive motor is rotatably connected, the second rotating rod is fixedly connected with connecting rod on one end, the connecting rod is fixedly connected with first mixing blade on the outside, the both ends of the first mixing blade are fixedly connected with scraper, first rotating rod rotation drives fixed link and second mixing blade rotation, and the mixed liquid in the inside of mud removal tank is mixed, the second rotating rod rotation drives connecting rod, first mixing blade rotation, and scraper is scraped in the inside of mud removal tank, and the rotating direction of first rotating rod and second rotating rod is opposite, can form more complex water flow, so that flocculant and mud dust are fully mixed in the mud removal tank, avoid the appearance mixing dead angle, improve mixing effect.

[0006] Preferably, the output end of the drive motor is fixedly connected with a first rotating rod through one side of the mud removal tank, the outside of the first rotating rod is fixedly connected with a third gear, one end of the third gear is rotatably connected with a connecting frame, and the outside of the connecting frame is fixedly connected with a fixed sleeve.

[0007] Preferably, one side of the third gear is engaged with a first gear, the middle part of the first gear is rotatably connected with the inner side of the connecting frame, one side of the first gear is engaged with a second gear, the middle part of the second gear is fixedly connected with one end of the second rotating rod, the driving motor works to drive the first rotating rod and the third gear to rotate, the third gear is engaged with the first gear, and the first gear is engaged with the second gear, so that the rotating directions of the second gear and the second rotating rod are opposite.

[0008] Preferably, the pretreatment mechanism comprises a fixed box, one end of the fixed box is fixedly connected with the top end of the mud removal box, and the top end of the fixed box is fixedly connected with a first connecting pipe and a second connecting pipe in communication; a flocculating agent conveying device and a waste water conveying device are respectively connected to the first connecting pipe and the second connecting pipe, so that the flocculating agent and the waste water are sent to the inside of the fixed box.

[0009] Preferably, the outer side of the fixed box is fixedly connected with a third connecting pipe, one end of the third connecting pipe is fixedly connected with a mixing box, one end of the mixing box is fixedly connected with the top of the mud removal box, and the inside of the mixing box is fixedly connected with a baffle; the inside of the mixing box is sent to the inside of the mixing box through a plurality of third connecting pipes, and the baffle is obliquely arranged in the mixing box, so as to delay the speed of the flocculating agent and the waste water entering the inside of the mud removal box.

[0010] Preferably, the inside of the mud removal box is fixedly connected with a spiral blade, the mixed liquid flows on the spiral blade, is preliminarily mixed, and the mixing effect is improved.

[0011] Preferably, the inside of the mud removal box is fixedly connected with a filter plate, and the bottom end of the mud removal box is fixedly connected with a discharging cylinder; the sludge in the sewage is retained on the filter plate, and the remaining sewage is sent out through the discharging cylinder.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1、the driving motor works to drive the first rotating rod to rotate, the second mixing blade moves, the second rotating rod reversely rotates, drives the first mixing blade to rotate, the scraper scrapes in the inside of the mud removal box, and the rotating directions of the first rotating rod and the second rotating rod are opposite, so that more complex water flow can be formed, the flocculating agent and the sludge are fully mixed in the mud removal box, the mixing dead angle is avoided, and the mixing effect is improved.

[0014] 2、the flocculating agent and the waste water are sent to the inside of the fixed box, are sent to the inside of the mixing box through a plurality of third connecting pipes, and the speed of the flocculating agent and the waste water entering the inside of the mud removal box can be delayed through a plurality of baffles arranged obliquely, the mixed liquid is sent to the inside of the mud removal box through the spiral blade, the mixed liquid can be continuously divided and recombined in the flowing process, the sewage and the flocculating agent are preliminarily mixed before entering the mud removal box, and the mixing effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A perspective view of an industrial wastewater treatment and desilting device is proposed in the utility model;

[0016] Figure 2 An internal section structure schematic view of the industrial wastewater treatment and desilting device is proposed in the utility model;

[0017] Figure 3 A mixing and desilting mechanism connecting structure schematic view of the industrial wastewater treatment and desilting device is proposed in the utility model;

[0018] Figure 4 A mixing and desilting mechanism disassembly structure schematic view of the industrial wastewater treatment and desilting device is proposed in the utility model.

[0019] Legend: 1, desilting box; 2, pretreatment mechanism; 21, mixing box; 22, fixed box; 23, first connecting pipe; 24, second connecting pipe; 25, third connecting pipe; 26, partition; 27, spiral blade; 3, mixing and desilting mechanism; 31, driving motor; 32, fixed sleeve; 33, connecting rod; 34, scraper; 35, first mixing blade; 36, connecting frame; 37, first gear; 38, first rotating rod; 39, second mixing blade; 310, second rotating rod; 311, second gear; 312, fixed rod; 313, third gear; 4, filter plate; 5, discharge cylinder. DETAILED DESCRIPTION

[0020] In order to make the above object, features and advantages of the utility model more clearly understood, the utility model will be further described below in conjunction with the drawings and embodiments. It should be noted that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0022] Please refer to Figure 1 - Figure 4The utility model provides a technical scheme: an industrial wastewater treatment mud removing device, including mud removing box 1, the one side of mud removing box 1 is installed with pretreatment mechanism 2, the inside installation of mud removing box 1 has mixed mud removing mechanism 3, mixed mud removing mechanism 3 includes drive motor 31, the one side fixed connection of drive motor 31 is in the one side of mud removing box 1, the outside fixed connection of drive motor 31 has fixed link 312, the one side fixed connection of fixed link 312 has second mixing blade 39, the outside rotationally connected of drive motor 31 has second rotary rod 310, the one end fixed connection of second rotary rod 310 has connecting rod 33, the outside fixed connection of connecting rod 33 has first mixing blade 35, both ends of first mixing blade 35 are fixedly connected with scraper 34, first rotary rod 38 rotation drives fixed link 312 and second mixing blade 39 rotation, and the mixed liquid in the inside of mud removing box 1 is mixed, and second rotary rod 310 rotation drives connecting rod 33 and first mixing blade 35 rotation, and scraper 34 is scraped in the inside of mud removing box 1, and the rotating direction of first rotary rod 38 and second rotary rod 310 is opposite, can form more complex water flow, make coagulant and mud dust be mixed fully in mud removing box 1, avoid appearing mixed dead angle, improve mixing effect.

[0023] As Figure 3 And Figure 4 The output end of drive motor 31 is fixedly connected with first rotary rod 38 through the one side of mud removing box 1, the outside fixed connection of first rotary rod 38 has third gear 313, the one end rotationally connected of third gear 313 has connecting frame 36, the outside fixed connection of connecting frame 36 has fixed sleeve 32.

[0024] As Figure 3 And Figure 4 The one side of third gear 313 is engaged with first gear 37, the inside rotationally connected of first gear 37 middle portion and connecting frame 36, the one side of first gear 37 is engaged with second gear 311, the middle portion of second gear 311 is fixedly connected with the one end of second rotary rod 310, drive motor 31 works and drives first rotary rod 38 and third gear 313 rotation, third gear 313 is engaged with first gear 37, first gear 37 is engaged with second gear 311, so that the rotating direction of second gear 311 and second rotary rod 310 is opposite.

[0025] As Figure 2 The pretreatment mechanism 2 includes fixed box 22, the one end fixed connection of fixed box 22 is in the top end of mud removing box 1, the top end fixed communication of fixed box 22 has first connecting pipe 23 and second connecting pipe 24, is respectively connected with coagulant conveying device and wastewater conveying device through first connecting pipe 23 and second connecting pipe 24, sends coagulant and wastewater to the inside of fixed box 22.

[0026] As Figure 2As shown, the outer side of the fixed box 22 is fixedly connected with a third connecting pipe 25, one end of the third connecting pipe 25 is fixedly connected with a mixing box 21, one end of the mixing box 21 is fixedly connected at the top of the sludge removal box 1, the inside of the mixing box 21 is fixedly connected with a plurality of baffle plates 26, the flocculating agent and the wastewater sent to the inside of the mixing box 21 through the plurality of third connecting pipes 25, and the baffle plates 26 are arranged in an up-and-down staggered manner in the mixing box 21, so as to delay the speed of the flocculating agent and the wastewater entering the inside of the sludge removal box 1.

[0027] As shown in the drawings, Figure 2 The inside of the sludge removal box 1 is fixedly connected with a spiral blade 27, the mixed liquid flows on the spiral blade 27, and preliminary mixing is performed to improve the mixing effect.

[0028] As shown in the drawings, Figure 2 The inside of the sludge removal box 1 is fixedly connected with a filter plate 4, and the bottom end of the sludge removal box 1 is fixedly connected with a discharge cylinder 5, the sludge in the sewage is retained on the filter plate 4, and the remaining sewage is sent out through the discharge cylinder 5.

[0029] The use method and working principle of the device are as follows: the flocculating agent conveying device and the wastewater conveying device are respectively connected to the first connecting pipe 23 and the second connecting pipe 24, the flocculating agent and the wastewater are sent to the inside of the fixed box 22, the flocculating agent and the wastewater are sent to the inside of the mixing box 21 through the plurality of third connecting pipes 25, the baffle plates 26 can delay the speed of the flocculating agent and the wastewater entering the inside of the sludge removal box 1, the mixed liquid flows on the spiral blade 27, the sewage and the flocculating agent can be preliminarily mixed, the driving motor 31 drives the first rotating rod 38 and the third gear 313 to rotate, the second gear 311 and the second rotating rod 310 rotate in the opposite direction, the first rotating rod 38 drives the fixed rod 312 and the second mixing blade 39 to rotate, the second rotating rod 310 drives the connecting rod 33 and the first mixing blade 35 to rotate, the scraper 34 scrapes in the inside of the sludge removal box 1, the flocculating agent and the sludge are mixed in the sludge removal box 1, the sewage mixed with the flocculating agent passes through the filter plate 4, the sludge in the sewage is retained on the filter plate 4, the remaining sewage is sent out through the discharge cylinder 5, and the sealing door is installed on one side of the sludge removal box 1 and can be opened to treat the sludge on the filter plate 4.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belong to the protection scope of the technical scheme of the present application.

Claims

1. An industrial wastewater treatment sludge removal device, comprising a sludge removal tank (1), characterized in that: A pretreatment mechanism (2) is installed on one side of the sludge removal box (1). A mixing and sludge removal mechanism (3) is installed inside the sludge removal box (1). The mixing and sludge removal mechanism (3) includes a drive motor (31). One side of the drive motor (31) is fixedly connected to one side of the sludge removal box (1). A fixing rod (312) is fixedly connected to the outside of the drive motor (31). A second mixing blade (39) is fixedly connected to one side of the fixing rod (312). A second rotating rod (310) is rotatably connected to the outside of the drive motor (31). A connecting rod (33) is fixedly connected to one end of the second rotating rod (310). A first mixing blade (35) is fixedly connected to the outside of the connecting rod (33). Scrapers (34) are fixedly connected to both ends of the first mixing blade (35).

2. The industrial wastewater treatment sludge removal device according to claim 1, characterized in that: The output end of the drive motor (31) is fixedly connected to a first rotating rod (38) through one side of the mud removal box (1). A third gear (313) is fixedly connected to the outside of the first rotating rod (38). A connecting frame (36) is rotatably connected to one end of the third gear (313). A fixing sleeve (32) is fixedly connected to the outside of the connecting frame (36).

3. The industrial wastewater treatment sludge removal device according to claim 2, characterized in that: The third gear (313) is meshed with a first gear (37) on one side. The middle part of the first gear (37) is rotatably connected to the inner side of the connecting frame (36). The first gear (37) is meshed with a second gear (311) on one side. The middle part of the second gear (311) is fixedly connected to one end of the second rotating rod (310).

4. The industrial wastewater treatment sludge removal device according to claim 1, characterized in that: The pretreatment mechanism (2) includes a fixed box (22), one end of which is fixedly connected to the top of the sludge removal box (1), and the top of the fixed box (22) is fixedly connected to a first connecting pipe (23) and a second connecting pipe (24).

5. The industrial wastewater treatment sludge removal device according to claim 4, characterized in that: The outer side of the fixed box (22) is fixedly connected to a third connecting pipe (25), one end of the third connecting pipe (25) is fixedly connected to a mixing box (21), one end of the mixing box (21) is fixedly connected to the top of the sludge removal box (1), and a partition (26) is fixedly connected inside the mixing box (21).

6. The industrial wastewater treatment sludge removal device according to claim 1, characterized in that: The desludge box (1) is internally fixedly connected with a spiral blade (27).

7. The industrial wastewater treatment sludge removal device according to claim 1, characterized in that: The sludge removal box (1) is fixedly connected to a filter plate (4), and the bottom of the sludge removal box (1) is fixedly connected to a discharge cylinder (5).

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