Muddy water settling tank

Abstract

The utility model discloses a muddy water settling tank and relates to the technical field of sludge treatment. The top of the inner side of the settling tank body is fixedly provided with a central pipe, the top of the settling tank body is fixedly provided with a top plate, the bottom of the settling tank body is of a funnel-shaped structure, the bottom of the settling tank body is fixedly provided with a sludge discharge pipe, the sludge discharge pipe is provided with a stop valve, and the central pipe is internally provided with a sludge dispersion mechanism. According to the sludge cleaning device, the auxiliary cleaning mechanism is arranged, the scraping rod and the flushing pipe are matched for use, so that the device can scrape sludge adsorbed on the inner wall of the settling tank body, the situation that the sludge adhered to the wall cannot be completely cleaned by pure flushing is avoided, meanwhile, the sludge can be effectively beaten by using a dispersing paddle, and the sludge cleaning efficiency is improved. Therefore, the collision and contact opportunity of sludge particles can be effectively increased, the sedimentation rate is improved, shaking of sewage in the sedimentation tank body can be effectively reduced by using the segmented partition plates, the sedimentation effect is improved, and the practicability of the device is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sludge treatment technical field, concretely relates to sludge water settlement tank. BACKGROUND

[0002] With the continuous development of our country's economy, the quantity of industrial and municipal sewage is also more and more big, so the quantity of sludge produced is also increasing day by day.At present, except that a small amount of sludge is comprehensively utilized, more and more sludge is transported to the landfill site for landfill, occupies a large amount of site, and causes serious secondary pollution to the environment, which has already posed a severe challenge to us.

[0003] The sludge settlement tank provided in Chinese patent publication No. CN205287864U includes a settlement tank body and a central pipe located at the upper end inside the settlement tank body, a support leg is arranged outside the settlement tank body, the central pipe is composed of a hollow cylinder and a hollow horn cylinder with a small upper part and a large lower part, the hollow horn cylinder is located below the hollow cylinder, a flow divider is arranged below the hollow horn cylinder, a plurality of sewage filters are arranged in the settlement tank body and distributed along the circumference of the central pipe, the sewage filters are adjacent to the hollow cylinder, the water outlet of the sewage filter is in communication with a circumferential water collecting groove arranged on the outer sidewall of the upper end of the settlement tank body, two annular damping plates are arranged on the inner sidewall of the settlement tank body, one of the annular damping plates is located below the flow divider, and the other annular damping plate is located above the hollow horn cylinder, the settlement tank can realize rapid sedimentation of sludge, and the moisture content of the sludge can be further reduced at the bottom of the settlement tank.

[0004] In actual use, the settled sludge will stick to the inner wall of the settlement tank when being cleaned, and the sludge that is adsorbed closely cannot be washed away by simply relying on the flushing pipe, so that the sludge is accumulated in the settlement tank, affecting the next use. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the defects that the inner wall of the settlement tank sticks and cannot be cleaned by flushing, and provides a sludge water settlement tank.

[0006] The utility model discloses the following technical scheme in order to realize the above-mentioned purpose:

[0007] The sludge water settlement tank includes a settlement tank body, a central pipe is fixedly installed on the inner side top of the settlement tank body, a top plate is fixedly installed on the top of the settlement tank body, the bottom of the settlement tank body is provided with a funnel-shaped structure, a sludge discharge pipe is fixedly installed on the bottom of the settlement tank body, a stop valve is arranged on the sludge discharge pipe, a sludge dispersing mechanism is arranged in the central pipe, a sectional partition plate is fixedly installed on the inner sidewall of the settlement tank body, and an auxiliary cleaning mechanism is arranged in the settlement tank body.

[0008] Specifically, in some embodiments, when the sludge needs to be settled, the sludge is injected into the settling tank through the central pipe, and the sludge dispersing mechanism is driven to disperse the sludge, thereby increasing the collision and contact opportunities of sludge particles, and thus increasing the settling effect. When cleaning is needed, the user can drive the auxiliary cleaning mechanism to scrape the inner wall of the settling tank, thereby avoiding the problem of sludge sticking to the wall.

[0009] Further, the outer side wall of the settling tank is fixedly installed with a mounting bracket, the bottom of the mounting bracket is fixedly installed with support legs, the number of the support legs is four and they are arranged in a ring array, the top plate is fixedly installed with a sludge inlet pipe, the sludge inlet pipe longitudinally penetrates the top plate and is in communication with the central pipe, and the outer side wall of the settling tank is fixedly installed with a drain pipe, which is located at the top of the settling tank.

[0010] Further, the segmented partition plate is in a funnel-shaped structure, the segmented partition plate has the same inclination angle as the bottom of the settling tank, the inner side wall of the settling tank is fixedly installed with a first flushing pipe and a second flushing pipe, the first flushing pipe is located directly above the segmented partition plate, the second flushing pipe is located directly above the bottom of the inner side wall of the settling tank, and the water inlet end of the first flushing pipe and the second flushing pipe transversely penetrates the settling tank and extends to the outside of the settling tank.

[0011] Specifically, when cleaning is needed, the auxiliary cleaning mechanism is driven, at this time, the external water inlet pipe is connected to the first flushing pipe and the second flushing pipe, the first flushing pipe and the second flushing pipe are driven to flush the inside of the settling tank, and the auxiliary cleaning mechanism is used to clean the settling tank.

[0012] Further, the sludge dispersing mechanism includes a first motor, a second fixed bracket, a first gear, a second gear, a first mounting shaft, and a dispersing paddle, the first mounting shaft is rotatably installed at the center of the central pipe on the inner top of the top plate, the first mounting shaft is in a hollow structure, longitudinally penetrates the top plate and extends to the outside of the top plate, the second gear is fixedly installed at one end of the first mounting shaft outside the top plate, the second fixed bracket is fixedly installed on the top of the top plate, the first gear is rotatably installed on the inner top and bottom of the second fixed bracket, the first gear is in meshing arrangement with the second gear, the first motor is fixedly installed on the top of the second fixed bracket, the output end of the first motor longitudinally penetrates the second fixed bracket and is fixedly connected with the rotating shaft of the first gear, and the dispersing paddle is fixedly installed on the outer side wall of the first mounting shaft inside the central pipe, the number of the dispersing paddle is three and they are arranged at equal distances.

[0013] Specifically, the first motor drives the first gear to rotate, at this time, the second gear, the first mounting shaft and the dispersing paddle rotate, and the sludge is hit to increase the collision and contact opportunities of sludge particles.

[0014] Further, the auxiliary cleaning mechanism comprises a second motor, a third gear, a fourth gear, a second mounting shaft, a scraper and a spiral blade, the inner top of the top plate is rotationally provided with the second mounting shaft, the second mounting shaft is located in the first mounting shaft, the second mounting shaft is fixedly provided with the scraper at one end in the interior of the settling tank, the scraper is arranged in an annular array, the number of the scraper is two groups and is sequentially attached to the segmented partition plate and the inner bottom of the settling tank, the corresponding sidewalls of the two groups of scrapers are fixedly and connectively provided through connecting rods, the third gear is fixedly provided at one end of the top plate, the first fixing frame is fixedly provided on the top of the top plate, the fourth gear is rotationally provided at the inner top and bottom of the first fixing frame, the fourth gear is meshingly provided with the third gear, the second motor is fixedly provided on the top of the first fixing frame, and the output end of the second motor is longitudinally provided through the first fixing frame and is fixedly and connectively provided with the rotating shaft of the fourth gear.

[0015] Specifically, the second motor drives the fourth gear to rotate, so that the third gear and the second mounting shaft rotate, at this time, the scraper is scraped with the inner wall of the settling tank, and cleaning can be performed.

[0016] Further, the spiral blade is fixedly provided at one segment in the sludge discharge pipe, and the outer sidewall of the spiral blade is attached to the inner sidewall of the sludge discharge pipe.

[0017] The beneficial effects of the utility model are as follows:

[0018] The utility model discloses a scraping rod and a flushing pipe are used in cooperation through the auxiliary cleaning mechanism, so that the device can scrape the sludge adsorbed on the inner wall of the settling tank, thereby avoiding the condition that simple flushing cannot completely clean the wall-stuck sludge, simultaneously, the use of the dispersing paddle can effectively hit the sludge, thereby effectively increasing the opportunity of sludge particle collision and contact, improving the settling rate, and the use of the segmented partition plate can effectively reduce the shaking of the sewage in the settling tank, improves the settling effect and greatly improves the practicality of the device. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the center pipe position structure schematic diagram of the utility model;

[0021] Figure 3 It is the dispersing paddle position structure schematic diagram of the utility model;

[0022] Figure 4 It is the spiral blade position structure schematic diagram of the utility model.

[0023] Label: 1, top plate; 2, settling tank body; 3, mounting bracket; 4, support leg; 5, mud discharge pipe; 6, drain pipe; 7, mud inlet pipe; 8, first fixing bracket; 9, center pipe; 10, first flushing pipe; 11, second flushing pipe; 12, second fixing bracket; 13, first mounting shaft; 14, dispersion paddle; 15, first gear; 16, first motor; 17, second gear; 18, third gear; 19, second motor; 20, fourth gear; 21, second mounting shaft; 22, sectional partition; 23, scraping rod; 24, spiral blade. DETAILED DESCRIPTION

[0024] The utility model will be further explained in combination with specific embodiments, however, people skilled in the art should understand that the detailed description given in combination with the drawings is to explain better, the structure of the utility model must exceed these limited embodiments, and for some equivalent alternative or common means, this paper will not make detailed description, but still belongs to the protection scope of the application.

[0025] Figures 1-4 It is the best embodiment of the utility model, the following will be combined with the drawings Figures 1-4 The utility model will be further explained.

[0026] As Figures 1 to 4 Indicated, mud water settling tank, including settling tank body 2, the inside top of settling tank body 2 is fixedly installed with center pipe 9, the top of settling tank body 2 is fixedly installed with top plate 1, the bottom of settling tank body 2 is funnel-shaped structure setting, the bottom of settling tank body 2 is fixedly installed with mud discharge pipe 5, and the mud discharge pipe 5 is provided with stop valve, and the center pipe 9 is provided with sludge dispersion mechanism, and the inside wall of settling tank body 2 is fixedly installed with sectional partition 22, and the inside of settling tank body 2 is provided with auxiliary cleaning mechanism;

[0027] Specifically, in some embodiments, when sludge needs to be settled, the center pipe 9 is preferentially injected into the settling tank body 2, at this time, the sludge dispersion mechanism is driven to hit and disperse the sludge, thereby increasing the collision contact opportunity of sludge particles, and thereby the sedimentation effect can be increased, and when cleaning is needed after settling, the user can drive the auxiliary cleaning mechanism to scrape the inner wall of the settling tank body 2, thereby avoiding the situation that the sludge sticks to the wall.

[0028] As Figures 1 to 4 Indicated, the outside wall of settling tank body 2 is fixedly installed with mounting bracket 3, the bottom of mounting bracket 3 is fixedly installed with support leg 4, the number of support leg 4 is four groups and is annular array setting, the top plate 1 is fixedly installed with mud inlet pipe 7, the mud inlet pipe 7 longitudinally penetrates the top plate 1 and is communicated with the center pipe 9, and the outside wall of settling tank body 2 is fixedly installed with drain pipe 6, and the drain pipe 6 is located at the top of settling tank body 2.

[0029] AsFigures 1 to 4 As shown, the segmented partition 22 is arranged in a funnel structure, and the segmented partition 22 has the same inclination angle as the bottom of the settling tank 2. The inner side wall of the settling tank 2 is fixedly installed with a first flushing pipe 10 and a second flushing pipe 11. The first flushing pipe 10 is located directly above the segmented partition 22, and the second flushing pipe 11 is located directly above the inner bottom of the settling tank 2. The water inlet ends of the first flushing pipe 10 and the second flushing pipe 11 transversely penetrate the settling tank 2 and extend to the outside of the settling tank 2.

[0030] Specifically, when cleaning is needed, the auxiliary cleaning mechanism is driven, and at this time, the external water inlet pipe is connected to the first flushing pipe 10 and the second flushing pipe 11. The first flushing pipe 10 and the second flushing pipe 11 are driven to flush the inside of the settling tank 2, and the auxiliary cleaning mechanism is used to clean the settling tank 2.

[0031] As shown in the figure, Figures 1 to 4 The sludge dispersion mechanism includes a first motor 16, a second fixed frame 12, a first gear 15, a second gear 17, a first mounting shaft 13, and a dispersion paddle 14. The first mounting shaft 13 is rotatably installed at the center of the inner top of the top plate 1. The first mounting shaft 13 is arranged in a hollow structure and extends longitudinally through the top plate 1 to the outside of the top of the top plate 1. The second gear 17 is fixedly installed at one end of the first mounting shaft 13 outside the top of the top plate 1. The second fixed frame 12 is fixedly installed on the top of the top plate 1. The first gear 15 is rotatably installed at the top and bottom of the second fixed frame 12. The first gear 15 is meshed with the second gear 17. The first motor 16 is fixedly installed on the top of the second fixed frame 12. The output end of the first motor 16 is longitudinally connected with the rotating shaft of the first gear 15. The dispersion paddle 14 is fixedly installed on the outer side wall of the first mounting shaft 13 inside the center pipe 9. The number of dispersion paddles 14 is three and arranged at equal intervals.

[0032] Specifically, the first motor 16 drives the first gear 15 to rotate, and at this time, the second gear 17, the first mounting shaft 13, and the dispersion paddle 14 rotate to hit the sewage and increase the opportunity for sludge particles to collide and contact.

[0033] As shown in the figure, Figures 1 to 4As shown, the auxiliary cleaning mechanism includes a second motor 19, a third gear 18, a fourth gear 20, a second mounting shaft 21, a scraper 23 and a spiral blade 24, the inner top of the top plate 1 is rotatably mounted with the second mounting shaft 21, the second mounting shaft 21 is located in the first mounting shaft 13, the second mounting shaft 21 is fixedly installed at one end inside the settling tank body 2, the scraper 23 is arranged in an annular array, the number of the scraper 23 is two groups and is sequentially attached to the segmented partition plate 22 and the inner bottom of the settling tank body 2, the corresponding sidewalls of the two groups of scrapers 23 are fixedly connected by a connecting rod, the second mounting shaft 21 is fixedly installed at one end of the outer top of the top plate 1, the top plate 1 is fixedly installed with a first fixed frame 8, the inner top and bottom of the first fixed frame 8 are rotatably mounted with a fourth gear 20, the fourth gear 20 is meshed with the third gear 18, the top of the first fixed frame 8 is fixedly installed with a second motor 19, the output end of the second motor 19 is longitudinally through the first fixed frame 8 and is fixedly connected with the rotating shaft of the fourth gear 20;

[0034] Specifically, the second motor 19 drives the fourth gear 20 to rotate, causing the third gear 18 and the second mounting shaft 21 to rotate, at which time the scraper 23 is scraped with the inner wall of the settling tank body 2, that is, cleaning can be performed.

[0035] As shown in Figures 1 to 4 The spiral blade 24 is fixedly installed at one end inside the sludge discharge pipe 5, and the outer sidewall of the spiral blade 24 is attached to the inner sidewall of the sludge discharge pipe 5.

[0036] In summary: in some embodiments, when sludge needs to be settled, the settling tank body 2 is preferentially injected with sludge through the central pipe 9, at which time the sludge dispersion mechanism is driven to cause the sludge to be dispersed by beating, thereby increasing the opportunity for sludge particles to collide and contact, thereby increasing the settling effect. When cleaning is needed, the user drives the auxiliary cleaning mechanism to scrape the inner wall of the settling tank body 2, thereby avoiding the situation that the sludge sticks to the wall. When cleaning is needed, the auxiliary cleaning mechanism is driven, at which time the external water inlet pipe is connected to the first flushing pipe 10 and the second flushing pipe 11, the first flushing pipe 10 and the second flushing pipe 11 are driven to flush the inside of the settling tank body 2, and the auxiliary cleaning mechanism is used to clean the settling tank body 2. The first motor 16 drives the first gear 15 to rotate, at which time the second gear 17, the first mounting shaft 13 and the dispersion paddle 14 rotate to beat the sewage, thereby increasing the opportunity for sludge particles to collide and contact. The second motor 19 drives the fourth gear 20 to rotate, causing the third gear 18 and the second mounting shaft 21 to rotate, at which time the scraper 23 is scraped with the inner wall of the settling tank body 2, that is, cleaning can be performed.

[0037] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiments without departing from the technical solution of the present application, and in accordance with the technical essence of the present application, still belong to the protection scope of the technical solution of the present application.

Claims

1. Mud and water settling tank, characterized in that: The device comprises a sedimentation tank body (2), a top plate (1) and a central tube (9), wherein the central tube (9) is located at the inner top of the sedimentation tank body (2), a sludge dispersion mechanism is provided in the central tube (9), and an auxiliary cleaning mechanism is provided in the sedimentation tank body (2), and the auxiliary cleaning mechanism is located outside the sludge dispersion mechanism; The auxiliary cleaning mechanism includes a second motor (19), a third gear (18), a fourth gear (20), a second mounting shaft (21), a scraper (23) and a spiral blade (24). The second mounting shaft (21) is rotatably mounted on the inner top of the top plate (1). The second mounting shaft (21) is located inside the first mounting shaft (13). The second mounting shaft (21) is located inside the sedimentation tank body (2) and a scraper (23) is fixedly mounted on one end thereof. The scraper (23) is arranged in a circular array. The number of the scraper (23) is two groups and they are sequentially fitted with the segmented partition (22) and the inner bottom of the sedimentation tank body (2). The corresponding side walls of the two groups of scraping rods (23) are fixedly connected by a connecting rod, the second mounting shaft (21) is located at the outer end of the top of the top plate (1) and is fixedly mounted with a third gear (18), the top of the top plate (1) is fixedly mounted with a first fixing frame (8), the inner top and bottom of the first fixing frame (8) are rotatably mounted with a fourth gear (20), the fourth gear (20) is meshed with the third gear (18), the top of the first fixing frame (8) is fixedly mounted with a second motor (19), the output end of the second motor (19) longitudinally passes through the first fixing frame (8) and is fixedly connected with the rotating shaft of the fourth gear (20).

2. The muddy water settling tank according to claim 1, characterized in that: The inner wall of the sedimentation tank body (2) is fixedly mounted with a segmented partition (22), the outer wall of the sedimentation tank body (2) is fixedly mounted with a mounting frame (3), the bottom of the mounting frame (3) is fixedly mounted with support legs (4), the number of the support legs (4) is four and they are arranged in a circular array, a mud inlet pipe (7) is fixedly mounted on the top plate (1), the mud inlet pipe (7) longitudinally passes through the top plate (1) and is connected to the central pipe (9), a drainage pipe (6) is fixedly mounted on the outer wall of the sedimentation tank body (2), the drainage pipe (6) is located at the top of the sedimentation tank body (2), the bottom of the sedimentation tank body (2) is arranged in a funnel-shaped structure, a mud discharge pipe (5) is fixedly mounted on the bottom of the sedimentation tank body (2), and a stop valve is arranged on the mud discharge pipe (5).

3. The muddy water settling tank according to claim 2, characterized in that: The segmented partition (22) is arranged in a funnel-shaped structure. The segmented partition (22) and the bottom of the sedimentation tank body (2) have the same inclination angle. The inner wall of the sedimentation tank body (2) is fixedly installed with a first flushing pipe (10) and a second flushing pipe (11). The first flushing pipe (10) is located directly above the segmented partition (22), and the second flushing pipe (11) is located directly above the inner bottom of the sedimentation tank body (2). The water inlet ends of the first flushing pipe (10) and the second flushing pipe (11) pass through the sedimentation tank body (2) horizontally and extend to the outside of the sedimentation tank body (2).

4. The muddy water settling tank according to claim 1, characterized in that: The sludge dispersion mechanism comprises a first motor (16), a second fixed frame (12), a first gear (15), a second gear (17), a first mounting shaft (13) and a dispersion paddle (14). The inner top of the top plate (1) is located in the middle of the central tube (9) and is rotatably mounted with the first mounting shaft (13). The first mounting shaft (13) is provided with a hollow structure. The first mounting shaft (13) longitudinally penetrates the top plate (1) and extends to the outer side of the top of the top plate (1). The first mounting shaft (13) is located at one end of the outer side of the top plate (1) and is fixedly mounted with the second gear (17). The top of the top plate (1) is fixedly mounted with the second gear (17). A second fixed frame (12) is fixedly installed, and a first gear (15) is rotatably installed on the inner top and bottom of the second fixed frame (12), and the first gear (15) is meshed with the second gear (17). A first motor (16) is fixedly installed on the top of the second fixed frame (12), and the output end of the first motor (16) longitudinally penetrates the second fixed frame (12) and is fixedly connected to the rotating shaft of the first gear (15). A dispersion paddle (14) is fixedly installed on the outer wall of a section inside the central tube (9), and the number of the dispersion paddles (14) is three groups and is arranged at equal intervals.

5. The muddy water settling tank according to claim 1, characterized in that: The second mounting shaft (21) is located inside the mud discharge pipe (5) and is fixedly mounted with a spiral blade (24), with the outer wall of the spiral blade (24) being arranged to fit the inner wall of the mud discharge pipe (5).

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