Sludge scraping equipment used after sedimentation of sewage treatment suspended solids

Abstract

The utility model relates to the technical field of sludge scraping equipment, in particular to sludge scraping equipment based on settled suspended solids in sewage treatment, which comprises a stirring tower, a transmission component rotatably connected to the outer side of the stirring tower, a settling tower component rotatably connected to the inner side of the transmission component, a transmission component comprising a half gear, and a belt rotatably connected to the outer side of the half gear, the settling tower assembly comprises a containing assembly, the lower end of the containing assembly is rotationally connected with a cleaning assembly, the outer side of the cleaning assembly is rotationally connected with a tower body assembly, the inner side of the tower body assembly is fixedly connected with a water injection pipe assembly, the containing assembly comprises a cover plate, and the inner side of the cover plate is slidably connected with a lifting handle wheel. According to the sewage treatment device, sludge can be effectively scraped, collected and removed in the sewage treatment process, and the running speed of the cleaning assembly can be automatically adjusted according to the feeding time sequence of a flocculating agent through linkage among the parts.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mud scraping equipment technical field, concretely is based on the mud scraping equipment after suspended solid settlement of sewage treatment. BACKGROUND

[0002] The mud scraping equipment based on the suspended solid settlement after sewage treatment is a kind of equipment for scraping and removing sludge attached to the inside of the precipitation device during sewage treatment process, the mud scraping equipment can produce certain stirring effect to the water in the precipitation device during operation, which helps to break the stable state of sludge and water, accelerates the precipitation of solid particles and improves the speed and effect of sludge-water separation.

[0003] The mud scraping equipment based on the suspended solid settlement after sewage treatment is combined with other equipment in the sewage treatment system to form a collaborative treatment system, which can improve the comprehensive efficiency and effect of sewage treatment.

[0004] During cooperation of the mud scraping equipment based on the suspended solid settlement after sewage treatment and other equipment in the sewage treatment system, due to different dosages of flocculating agent and stirring and precipitation rates of sewage, the mud scraping equipment cannot automatically adjust the mud scraping speed according to the change of sludge deposition rate, which leads to too long residence time of sludge in the sewage treatment system and increases the pollution degree of the sewage treatment system. UTILITY MODEL CONTENT

[0005] The utility model aims at providing the mud scraping equipment based on the suspended solid settlement after sewage treatment to solve the problem of too long residence time of sludge in the sewage treatment system due to different dosages of flocculating agent and stirring and precipitation rates of sewage.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] Based on the sewage treatment suspended sedimentation after the mud scraping equipment, including the stirring tower, the stirring tower outside rotationally connected with transmission assembly, the transmission assembly inside rotationally connected with the precipitation tower assembly, the transmission assembly includes half gear, the half gear outside rotationally connected with the belt, the belt inside is equipped with the tooth groove, the precipitation tower assembly includes holding assembly, the holding assembly lower end rotationally connected with the cleaning assembly, the cleaning assembly outside rotationally connected with the tower body assembly, the tower body assembly inside fixedly connected with the water injection pipe assembly, the holding assembly includes cover plate, the cover plate inside slidingly connected with the pull handle, the cover plate lower end fixedly connected with the pressure spring, the pressure spring lower end fixedly connected with the connecting column, the connecting column lower end fixedly connected with the transmission gear, the cover plate lower end is installed with the toothed pipe, the toothed pipe lower end fixedly connected with the first limit block, the cleaning assembly includes the grooved disc, the grooved disc upper end fixedly connected with the sleeve, the grooved disc inside is equipped with the gear clamping groove, the grooved disc inside is equipped with the first rotation limit slot, the grooved disc inside is equipped with the first rectangle slot, the grooved disc lower end fixedly connected with the second limit block, the grooved disc outside fixedly connected with the scraper frame, the scraper frame inside fixedly connected with the vertical scraper, the scraper frame outside fixedly connected with the scraping block, the tower body assembly includes the precipitation tower shell, the precipitation tower shell inside fixedly connected with the inner tube, the inner tube inside is equipped with the side through hole, the inner tube bottom is equipped with the bottom through hole, the inner tube bottom is equipped with the connecting hole, the inner tube outside fixedly connected with the cambered surface plate, the cambered surface plate outside fixedly connected with the connecting block, the inner tube upper end is equipped with the second rotation limit slot, the inner tube upper end is equipped with the second rectangle slot, the water injection pipe assembly includes the elbow pipe, the elbow pipe outside fixedly connected with the helical blade.

[0008] As the further optimization of the utility model, wherein: the half gear and the holding assembly are parallel to each other, the projection of the belt in the horizontal direction is rectangular, the half gear outside is attached to the belt inside, and the tooth groove inside is attached to the holding assembly outside.

[0009] As the further optimization of the utility model, wherein: the angle between the pull handle and the cover plate is 90°, the center axis of the pressure spring and the center axis of the pull handle are on the same straight line, the pull handle, the connecting column and the transmission gear are on the same axis, the angle between the first limit block and the toothed pipe is 90°, the first limit block is provided with a plurality of first limit blocks, and the first limit block is arranged in an annular array at the lower end of the toothed pipe.

[0010] As the further optimization of the utility model, wherein: the sleeve inside slidingly connected with the connecting column, the gear clamping groove inside is attached to the transmission gear outside, the first rotation limit slot inside is attached to the first limit block outside, the second limit block is provided with a plurality of second limit blocks, and the second limit block is arranged in an annular array at the lower end of the grooved disc.

[0011] As the further optimization of the utility model, wherein: the scraper frame center shaft and the precipitation tower shell center shaft are on the same straight line, the vertical scraper one side is attached to the inner side of the precipitation tower shell, the vertical scraper one side is attached to the outer side of the inner cylinder, the scraper block bottom end is attached to the upper end of the arc panel.

[0012] As the further optimization of the utility model, wherein: the side through hole and the bottom through hole are provided with a plurality of, the side through hole and the bottom through hole are annular array distribution in the inner cylinder inner side, the arc panel upper end face is arc setting, the connecting block one side is fixedly connected with the precipitation tower shell, the second rotation limit groove inner side is attached to the second limit block outer side, the second rectangular groove shape is same with the first rectangular groove shape.

[0013] As the further optimization of the utility model, wherein: the spiral piece is provided with a plurality of, the spiral piece is annular array distribution in the outer side of the elbow pipe, the spiral piece outer side is attached to the inner cylinder inner side, the elbow pipe outer side is attached to the connecting hole inner side.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses a precipitation tower assembly is set up, and the device can realize the effective scraping and removal of sludge in the sewage treatment process, and through the linkage between parts, the running speed of the cleaning assembly can be automatically adjusted according to the timing of the flocculant feeding, so that the residence time of sludge in the sewage treatment system is avoided to be too long, and the pollution to the sewage treatment system is reduced.

[0016] 2、The utility model discloses a containing assembly is set up, and the flocculant powder can be released intermittently, and the timing feeding mode ensures that the flocculant can be fully mixed with white water, so that the flocculant and the suspended matter in papermaking wastewater can be uniformly reacted, which is favorable for the subsequent treatment of papermaking wastewater and improves the efficiency of sewage treatment.

[0017] 3、The utility model discloses a tower body assembly and a water injection pipe assembly are set up, the flow rate of white water entering the device can be reduced, the impact force generated in the device is reduced, and the suspended matter and flocculating matter in the wastewater are avoided to be stirred with the continuous input of white water, so that the precipitation effect of white water is affected. ACCURACY

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the explosion structure schematic diagram of the transmission assembly of the utility model;

[0020] Figure 3 It is the section structure schematic diagram of the precipitation tower assembly of the utility model;

[0021] Figure 4 It is the explosion structure schematic view of the precipitation tower assembly of the utility model;

[0022] Figure 5 It is the section structure schematic view of the containing assembly of the utility model;

[0023] Figure 6 It is the explosion structure schematic view of the cleaning assembly of the utility model;

[0024] Figure 7 It is the explosion structure schematic view of the tower body assembly of the utility model;

[0025] Figure 8 It is the structure schematic view of the water injection pipe assembly of the utility model.

[0026] In the drawing: 1, stirring tower; 2, transmission assembly; 21, half gear; 22, belt; 23, tooth slot;

[0027] 3, precipitation tower assembly;

[0028] 31, containing assembly; 311, cover plate; 312, pull hand wheel; 313, pressure spring; 314, connecting column; 315, transmission gear; 316, toothed pipe; 317, first limiting block;

[0029] 32, cleaning assembly; 321, slotted disc; 322, sleeve; 323, gear clamping groove; 324, first rotation limiting groove; 325, first rectangular groove; 326, second limiting block; 327, scraper frame; 328, vertical scraper; 329, scraping block;

[0030] 33, tower body assembly; 331, precipitation tower shell; 332, inner cylinder; 333, side through hole; 334, bottom through hole; 335, connecting hole; 336, cambered plate; 337, connecting block; 338, second rotation limiting groove; 339, second rectangular groove;

[0031] 34, water injection pipe assembly; 341, elbow pipe; 342, helical blade. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0034] Referring to Figures 1-8 The utility model provides a technical scheme:

[0035] Based on the mud scraping equipment after the suspended solids in sewage treatment settlement, including stirring tower 1, stirring tower 1 outside rotation is connected with transmission assembly 2, transmission assembly 2 inside rotation is connected with the precipitation tower subassembly 3, transmission assembly 2 includes half gear 21, half gear 21 outside rotation is connected with belt 22, and the inside of belt 22 is provided with the tooth slot 23, and the precipitation tower subassembly 3 includes holding assembly 31, and holding assembly 31 lower end rotation is connected with cleaning assembly 32, and cleaning assembly 32 outside rotation is connected with tower body subassembly 33, and tower body subassembly 33 inside fixed connection has water injection pipe subassembly 34, and holding assembly 31 includes cover plate 311, and cover plate 311 inside sliding connection has pull hand wheel 312, and cover plate 311 lower end fixed connection has pressure spring 313, and pressure spring 313 lower end fixed connection has connecting column 314, and connecting column 314 lower end fixed connection has transmission gear 315, and cover plate 311 lower end is installed with the toothed pipe 316, and toothed pipe 316 lower end fixed connection has first limit block 317, and cleaning assembly 32 includes the slotted disc 321, and the slotted disc 321 upper end fixed connection has sleeve 322, and the inside of slotted disc 321 is provided with gear clamping groove 323, and the inside of slotted disc 321 is provided with first rotation limit slot 324, and the inside of slotted disc 321 is provided with first rectangular slot 325, and slotted disc 321 lower end fixed connection has second limit block 326, and slotted disc 321 outside fixed connection has scraper frame 327, and scraper frame 327 inside fixed connection has vertical scraper 328, and scraper frame 327 outside fixed connection has scraping block 329, and tower body subassembly 33 includes the precipitation tower shell 331, and the precipitation tower shell 331 inside fixed connection has inner cylinder 332, and the inside of inner cylinder 332 is provided with side through-hole 333, and inner cylinder 332 bottom end is provided with bottom through-hole 334, and inner cylinder 332 bottom end is provided with connecting hole 335, and inner cylinder 332 outside fixed connection has cambered surface plate 336, and cambered surface plate 336 outside fixed connection has connecting block 337, and inner cylinder 332 upper end is provided with second rotation limit slot 338, and inner cylinder 332 upper end is provided with second rectangular slot 339, and water injection pipe subassembly 34 includes elbow pipe 341, and elbow pipe 341 outside fixed connection has helical blade 342.

[0036] As a further implementation of the present scheme, the angle between the lifting hand wheel 312 and the cover plate 311 is 90°, the center axis of the pressure spring 313 and the center axis of the lifting hand wheel 312 are on the same straight line, the lifting hand wheel 312, the connecting column 314 and the transmission gear 315 are coaxial, the angle between the first limiting block 317 and the toothed pipe 316 is 90°, the first limiting block 317 is provided with a plurality of first limiting blocks 317, and the first limiting block 317 is arranged in an annular array at the lower end of the toothed pipe 316. Such design is more reasonable, which can effectively avoid the obstruction between parts and improve the stability of the device;

[0037] As a further implementation of the present scheme, the connecting column 314 is slidably connected to the inside of the sleeve 322, the inside of the gear clamping groove 323 is attached to the outside of the transmission gear 315, the inside of the first rotation limiting groove 324 is attached to the outside of the first limiting block 317, the second limiting block 326 is provided with a plurality of second limiting blocks 326, and the second limiting block 326 is arranged in an annular array at the lower end of the grooved disc 321. Such design is conducive to the cooperation between parts, improving the working efficiency of the device;

[0038] As a further implementation of the present scheme, the center axis of the scraper frame 327 and the center axis of the precipitation tower shell 331 are on the same straight line, one side of the vertical scraper 328 is attached to the inside of the precipitation tower shell 331, one side of the vertical scraper 328 is attached to the outside of the inner cylinder 332, and the bottom end of the scraper block 329 is attached to the upper end of the arc surface plate 336. Such design can strengthen the combination of parts and improve the cleaning capacity of the device;

[0039] As a further implementation of the present scheme, the half gear 21 and the containing assembly 31 are parallel to each other, the projection of the belt 22 in the horizontal direction is rectangular, the outside of the half gear 21 is attached to the inside of the belt 22, and the inside of the gear slot 23 is attached to the outside of the containing assembly 31. Such design is conducive to the transmission of force between parts, improving the running efficiency of the device;

[0040] As a further implementation of the present scheme, the spiral piece 342 is provided with a plurality of spiral pieces 342, the spiral piece 342 is arranged in an annular array on the outside of the elbow pipe 341, the outside of the spiral piece 342 is attached to the inside of the inner cylinder 332, and the outside of the elbow pipe 341 is attached to the inside of the connecting hole 335. Such design can slow down the falling speed of water flow entering the inside of the device, avoiding affecting the sedimentation effect of sewage;

[0041] As a further implementation of the present scheme, the side through hole 333 and the bottom through hole 334 are provided with a plurality of side through holes 333 and bottom through holes 334, which are arranged in a ring array on the inner side of the inner cylinder 332, the upper end surface of the arc surface plate 336 is arc-shaped, the connecting block 337 is fixedly connected with the precipitator shell 331 on one side, the inner side of the second rotating limiting groove 338 is attached to the outer side of the second limiting block 326, and the second rectangular groove 339 has the same shape as the first rectangular groove 325.

[0042] Work flow: when the device is in use, the flocculant powder is put into the inner side of the toothed pipe 316, the motor is started, the half gear 21 is driven to rotate, when the half gear 21 rotates by a certain angle, it will mesh with the belt 22 and drive the belt 22 to rotate, when the belt 22 rotates, it will drive the toothed pipe 316 to rotate, when the toothed pipe 316 rotates, it will drive the cover plate 311 to rotate, the cover plate 311 rotates through the pressure spring 313 and the connecting column 314 to drive the transmission gear 315 to rotate, the transmission gear 315 rotates to drive the grooved disc 321 to rotate, when the grooved disc 321 rotates by a certain angle, the flocculant powder in the inner side of the toothed pipe 316 will pass through the first rectangular groove 325 and the second rectangular groove 339, enter the inner cylinder 332, the white water flowing into the inner cylinder 332 from the elbow pipe 341 will mix with the flocculant powder, and the white water will slow down on the surface of the spiral blade 342, then enter the inside of the precipitator shell 331 through the side through hole 333 and the bottom through hole 334, because the half gear 21 rotates to drive the belt 22 to rotate with a certain interval, the flocculant powder can be put in a certain time sequence, which can fully mix with the white water, when the grooved disc 321 rotates, it will drive the scraper frame 327 fixedly connected on the outer side to rotate, when the scraper frame 327 rotates, it will drive the vertical scraper 328 to rotate, so that the vertical scraper 328 scrapes the inner side of the precipitator shell 331 and the outer side of the inner cylinder 332, and removes the impurities on the surface, at the same time, the rotation of the scraper frame 327 also drives the scraper block 329 to rotate, so that the scraper block 329 cleans the impurities attached to the upper end of the arc surface plate 336.

[0043] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sludge scraping device based on the settling of suspended matter in sewage treatment, comprising a mixing tower (1), characterized in that: The stirring tower (1) is rotatably connected with a transmission assembly (2) outside, the transmission assembly (2) is rotatably connected with a precipitation tower assembly (3) inside, the transmission assembly (2) comprises a half gear (21), the half gear (21) is rotatably connected with a belt (22) outside, the belt (22) is provided with a gear slot (23) inside, the precipitation tower assembly (3) comprises a containing assembly (31), the containing assembly (31) is rotatably connected with a cleaning assembly (32) at the lower end, the cleaning assembly (32) is rotatably connected with a tower body assembly (33) outside, the tower body assembly (33) is fixedly connected with a water injection pipe assembly (34) inside, the containing assembly (31) comprises a cover plate (311), the cover plate (311) is slidably connected with a lifting hand wheel (312) inside, the cover plate (311) is fixedly connected with a pressure spring (313) at the lower end, the pressure spring (313) is fixedly connected with a connecting column (314) at the lower end, the connecting column (314) is fixedly connected with a transmission gear (315) at the lower end, the cover plate (311) is provided with a toothed pipe (316) at the lower end, the toothed pipe (316) is fixedly connected with a first limiting block (317) at the lower end, the cleaning assembly (32) comprises a slotted disc (321), the slotted disc (321) is fixedly connected with a sleeve (322) at the upper end, the slotted disc (321) is provided with a gear clamping groove (323) inside, the slotted disc (321) is provided with a first rotation limiting groove (324) inside, the slotted disc (321) is provided with a first rectangular groove (325) inside, the slotted disc (321) is fixedly connected with a second limiting block (326) at the lower end, the slotted disc (321) is fixedly connected with a scraper frame (327) outside, the scraper frame (327) is fixedly connected with a vertical scraper (328) inside, the scraper frame (327) is fixedly connected with a scraping block (329) outside, the tower body assembly (33) comprises a precipitation tower shell (331), the precipitation tower shell (331) is fixedly connected with an inner cylinder (332) inside, the inner cylinder (332) is provided with a side through hole (333) inside, the inner cylinder (332) is provided with a bottom through hole (334) at the bottom end, the inner cylinder (332) is provided with a connecting hole (335) at the bottom end, the inner cylinder (332) is fixedly connected with an arc surface plate (336) outside, the arc surface plate (336) is fixedly connected with a connecting block (337) outside, the inner cylinder (332) is provided with a second rotation limiting groove (338) at the upper end, the inner cylinder (332) is provided with a second rectangular groove (339) at the upper end, the water injection pipe assembly (34) comprises an elbow pipe (341), the elbow pipe (341) is fixedly connected with a helical blade (342) outside.

2. The sludge scraping apparatus based on the settlement of suspended matter in sewage treatment according to claim 1, characterized by: The half gear (21) and the containing assembly (31) are parallel to each other, the projection of the belt (22) in the horizontal direction is rectangular, the half gear (21) is attached to the inside of the belt (22), and the gear slot (23) is attached to the outside of the containing assembly (31).

3. The sludge scraping apparatus based on the settlement of suspended matter in sewage treatment according to claim 1, characterized by: The angle between the lifting hand wheel (312) and the cover plate (311) is 90°, the center axis of the pressure spring (313) and the center axis of the lifting hand wheel (312) are on the same straight line, the lifting hand wheel (312), the connecting column (314) and the transmission gear (315) are on the same axis, the angle between the first limiting block (317) and the toothed pipe (316) is 90°, the first limiting block (317) is provided with a plurality of, the first limiting block (317) is annularly arranged at the lower end of the toothed pipe (316).

4. The sludge scraping apparatus based on the settlement of suspended matter in sewage treatment according to claim 1, characterized by: The connecting column (314) is slidably connected to the inside of the sleeve (322), the gear clamping groove (323) is attached to the outside of the transmission gear (315), the first rotation limiting groove (324) is attached to the outside of the first limiting block (317), the second limiting block (326) is provided with a plurality of, the second limiting block (326) is annularly arranged at the lower end of the grooved disc (321).

5. The sludge scraping apparatus based on the settlement of suspended matter in sewage treatment according to claim 1, characterized by: The center axis of the scraper frame (327) and the center axis of the precipitation tower shell (331) are on the same straight line, one side of the vertical scraper (328) is attached to the inside of the precipitation tower shell (331), one side of the vertical scraper (328) is attached to the outside of the inner cylinder (332), the bottom end of the scraper block (329) is attached to the upper end of the arc surface plate (336).

6. The sludge scraping apparatus based on the settlement of suspended matter in sewage treatment according to claim 1, characterized by: The side through hole (333) and the bottom through hole (334) are provided with a plurality of, the side through hole (333) and the bottom through hole (334) are annularly arranged on the inside of the inner cylinder (332), the upper end surface of the arc surface plate (336) is arc-shaped, one side of the connecting block (337) is fixedly connected with the precipitation tower shell (331), the second rotation limiting groove (338) is attached to the outside of the second limiting block (326), the second rectangular groove (339) is the same shape as the first rectangular groove (325).

7. The sludge scraping apparatus based on the settlement of suspended matter in sewage treatment according to claim 1, characterized by: The spiral piece (342) is provided with a plurality of, the spiral piece (342) is annularly arranged on the outside of the elbow pipe (341), the outside of the spiral piece (342) is attached to the inside of the inner cylinder (332), the outside of the elbow pipe (341) is attached to the inside of the connecting hole (335).

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