Precipitation equipment for water pollution treatment

Abstract

The utility model relates to the field of water pollution treatment, and discloses precipitation equipment for water pollution treatment, which comprises a precipitation cylinder, an oil scraping mechanism is arranged on the inner wall of the precipitation cylinder, an adjusting mechanism is arranged at the top of the precipitation cylinder, the oil scraping mechanism comprises a limiting rotating cylinder, and the outer wall of the limiting rotating cylinder is rotatably connected to the top of the precipitation cylinder. The inner wall of the limiting rotating cylinder is slidably connected with a lifting rotating cylinder, the outer wall of the lifting rotating cylinder is fixedly connected with oil scraping blades, the inner wall of the settling cylinder is fixedly connected with an oil discharging pipe, the outer wall of the top end of the oil discharging pipe is slidably and rotatably connected with the inner wall of the lifting rotating cylinder, and the top end of the oil discharging pipe is fixedly connected with a rotating joint; the top end of the rotating connector is rotationally connected with a corrugated telescopic pipe. According to the sewage treatment device, the oil scraping mechanism is arranged, so that oil floating on the surface of sewage can be continuously scraped, oil stain components in the sewage can be removed, the removal efficiency of oil substances in the sewage is improved, and the pressure is reduced for a subsequent sewage treatment link.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of water pollution treatment especially relates to a precipitating equipment for water pollution treatment. BACKGROUND

[0002] Water pollution treatment refers to a series of physical, chemical and biological treatment processes for the polluted water body to remove or reduce the pollutants in the water, so that the water quality meets the specified discharge standard or meets the specific use requirements.

[0003] In the current water pollution treatment, a large amount of industrial wastewater and domestic sewage contains oil stain components, and the traditional water pollution treatment equipment often uses simple static precipitation method to float to the water surface by relying on the oil stain self buoyancy, and then manual salvage or simple scraping is carried out, which is not only low in efficiency, but also difficult to realize the continuous treatment of oil stain, so a precipitating equipment for water pollution treatment is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a precipitating equipment for water pollution treatment, which aims at solving the problems of low oil-containing sewage treatment efficiency and difficult to realize the continuous treatment of oil stain in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a precipitating equipment for water pollution treatment, comprising a precipitation cylinder, a scraping oil mechanism is arranged on the inner wall of the precipitation cylinder, an adjusting mechanism is arranged on the top of the precipitation cylinder, the scraping oil mechanism comprises a limiting rotating cylinder, the outer wall of the limiting rotating cylinder is rotatably connected to the top of the precipitation cylinder, the inner wall of the limiting rotating cylinder is slidably connected with a lifting rotating cylinder, the outer wall of the lifting rotating cylinder is fixedly connected with a scraping blade, the inner wall of the precipitation cylinder is fixedly connected with an oil discharge pipe, the outer wall of the top end of the oil discharge pipe is slidably and rotatably connected with the inner wall of the lifting rotating cylinder, the top end of the oil discharge pipe is fixedly connected with a rotary joint, the top end of the rotary joint is rotatably connected with a corrugated expansion pipe, and the corrugated expansion pipe is in communication with the inner wall of the scraping blade.

[0006] As a further description of the above technical scheme:

[0007] The scraping oil mechanism further comprises a motor, and the outer wall of the motor is fixedly connected to the top of the precipitation cylinder.

[0008] As a further description of the above technical scheme:

[0009] The scraping oil mechanism further comprises a bevel gear one, the inner wall of the bevel gear one is fixedly connected to the outer wall of the motor output shaft, the outer wall of the bevel gear one is meshingly connected with a bevel gear two, and the inner wall of the bevel gear two is fixedly connected to the outer wall of the limiting rotating cylinder.

[0010] As a further description of the above technical scheme:

[0011] The oil scraping mechanism further comprises a water inlet pipe and a water outlet pipe, which are fixedly connected to the left side of the outer wall of the sedimentation cylinder.

[0012] As a further description of the above technical solution:

[0013] The oil scraping mechanism further comprises a sludge discharge pipe, which is fixedly connected to the right side of the outer wall of the sedimentation cylinder.

[0014] As a further description of the above technical solution:

[0015] The adjusting mechanism comprises a support frame, which is fixedly connected to the top of the sedimentation cylinder.

[0016] As a further description of the above technical solution:

[0017] The adjusting mechanism further comprises a hydraulic rod, which is fixedly connected to the top of the support frame.

[0018] As a further description of the above technical solution:

[0019] The adjusting mechanism further comprises a connecting bearing, which is fixedly connected to the top of the lifting drum, and the inner wall of the connecting bearing is fixedly connected to the outer wall of the bottom end of the inner rod of the hydraulic rod.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. In the utility model, the oil scraping mechanism is set to continuously and efficiently scrape the oil floating on the surface of the sewage, effectively remove the oil components in the sewage, greatly improve the removal efficiency of the oil substances in the sewage, and reduce the pressure of the subsequent sewage treatment link.

[0022] 2. In the utility model, the adjusting mechanism is set to accurately adapt the position of the oil and water under different working conditions, and no matter how the sewage level or the oil and water distribution changes, the oil scraping mechanism can be guaranteed to be at the best working height, and the oil scraping efficiency and quality are significantly improved. DRAWINGS

[0023] Figure 1 A front view structural schematic diagram of a sedimentation equipment for water pollution treatment is provided for the utility model;

[0024] Figure 2 A partial cross-section structural schematic diagram of a sedimentation cylinder of a sedimentation equipment for water pollution treatment is provided for the utility model;

[0025] Figure 3 A partial cross-section structural schematic diagram of a lifting drum of a sedimentation equipment for water pollution treatment is provided for the utility model;

[0026] Figure 4 The adjusting mechanism structure diagram of the sedimentation equipment for water pollution treatment is provided.

[0027] Legend:

[0028] 1, sedimentation cylinder; 2, oil scraping mechanism; 211, limiting rotating cylinder; 212, lifting rotating cylinder; 213, oil scraping blade; 214, oil discharge pipe; 215, rotary joint; 216, corrugated expansion pipe; 217, motor; 218, bevel gear one; 219, bevel gear two; 220, water inlet pipe; 221, drain pipe; 222, sludge discharge pipe; 3, adjusting mechanism; 311, support frame; 312, hydraulic rod; 313, connecting bearing. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] Reference Figures 2-4 The present application provides an embodiment of a sedimentation equipment for water pollution treatment, which comprises a sedimentation cylinder 1. The sedimentation cylinder 1 provides space for sewage sedimentation. An oil scraping mechanism 2 is arranged on the inner wall of the sedimentation cylinder 1. The oil scraping mechanism 2 is used for scraping and discharging oil floating on the surface of sewage during the sedimentation process. An adjusting mechanism 3 is arranged on the top of the sedimentation cylinder 1. The adjusting mechanism 3 can adjust the height of the oil scraping mechanism 2 according to the position of oil and water in the sewage. The oil scraping mechanism 2 comprises a limiting rotating cylinder 211. The outer wall of the limiting rotating cylinder 211 is rotatably connected to the top of the sedimentation cylinder 1. The limiting rotating cylinder 211 provides a rotating and sliding support base for a lifting rotating cylinder 212. The inner wall of the limiting rotating cylinder 211 is slidably connected to the lifting rotating cylinder 212. The lifting rotating cylinder 212 can slide up and down in the limiting rotating cylinder 211 to adjust the scraping height. The outer wall of the lifting rotating cylinder 212 is fixedly connected to an oil scraping blade 213. The oil scraping blade 213 can scrape and transport oil on the water surface to a corrugated expansion pipe 216 when rotating. The inner wall of the sedimentation cylinder 1 is fixedly connected to an oil discharge pipe 214. The oil discharge pipe 214 is used for discharging the scraped oil. The top end of the outer wall of the oil discharge pipe 214 is slidably and rotatably connected to the inner wall of the lifting rotating cylinder 212, so that the lifting rotating cylinder 212 does not affect oil discharge when adjusting the height. The top end of the oil discharge pipe 214 is fixedly connected to a rotary joint 215. The rotary joint 215 ensures that the corrugated expansion pipe 216 can rotate with the lifting rotating cylinder 212 while normally discharging oil. The top end of the rotary joint 215 is rotatably connected to the corrugated expansion pipe 216. The corrugated expansion pipe 216 can be telescopic and deformed to adapt to the height adjustment of the oil scraping blade 213. The corrugated expansion pipe 216 is in communication with the inner wall of the oil scraping blade 213.

[0031] Referring to Figures 1-3 , the oil scraping mechanism 2 further comprises a motor 217, the outer wall of the motor 217 is fixedly connected to the top of the sedimentation cylinder 1, the oil scraping mechanism 2 further comprises a bevel gear one 218, the bevel gear one 218 is used for transmitting power of the motor 217 to a bevel gear two 219, the inner wall of the bevel gear one 218 is fixedly connected to the outer wall of the output shaft of the motor 217, the outer wall of the bevel gear one 218 is meshingly connected with the bevel gear two 219, the bevel gear two 219 transmits power of the bevel gear one 218 to the limiting rotating cylinder 211, the inner wall of the bevel gear two 219 is fixedly connected to the outer wall of the limiting rotating cylinder 211, the oil scraping mechanism 2 further comprises a water inlet pipe 220 and a drain pipe 221, the water inlet pipe 220 is used for introducing sewage needing to be treated into the sedimentation cylinder 1, the drain pipe 221 is used for discharging treated water out of the sedimentation cylinder 1, the water inlet pipe 220 and the drain pipe 221 are fixedly connected to the outer wall of the sedimentation cylinder 1 on the left side, the oil scraping mechanism 2 further comprises a sludge discharge pipe 222, one end of the sludge discharge pipe 222 extends to the bottom of the sedimentation cylinder 1 and is used for discharging sludge deposited at the bottom of the sedimentation cylinder 1, the sludge discharge pipe 222 is fixedly connected to the outer wall of the sedimentation cylinder 1 on the right side.

[0032] Referring to Figure 1 , Figure 2 , Figure 4 , the adjusting mechanism 3 comprises a support frame 311, the support frame 311 is used for supporting the hydraulic rod 312, the bottom of the support frame 311 is fixedly connected to the top of the sedimentation cylinder 1, the adjusting mechanism 3 further comprises the hydraulic rod 312, the hydraulic rod 312 drives the lifting rotating cylinder 212 to move up and down through the telescopic belt, realizing height adjustment of the oil scraping blade 213, the bottom of the hydraulic rod 312 is fixedly connected to the top of the support frame 311, the adjusting mechanism 3 further comprises a connecting bearing 313, the connecting bearing 313 realizes connection between the hydraulic rod 312 and the lifting rotating cylinder 212 without affecting rotation of the lifting rotating cylinder 212, the bottom of the connecting bearing 313 is fixedly connected to the top of the lifting rotating cylinder 212, and the inner wall of the connecting bearing 313 is fixedly connected to the outer wall of the bottom end of the inner rod of the hydraulic rod 312.

[0033] Working principle: when water pollution treatment is performed, sewage needing to be deposited can enter the inside of the sedimentation cylinder 1 through the water inlet pipe 220, impurities of the water can be deposited and fall to the bottom of the inner wall of the sedimentation cylinder 1, oil of the sewage floats on the surface of the water, the inner wall of the sedimentation cylinder 1 is tapered and shrinks downward, impurities are accelerated to settle by gravity, solid impurities such as mud and suspended matter slide along the inner wall slowly under the double action of gravity and static water environment in the cylinder and are finally deposited in the sludge collecting hopper at the bottom of the sedimentation cylinder 1.

[0034] By starting the motor 217, the motor 217 output shaft drives the outer wall fixed connection of the bevel gear 218 to rotate, thereby driving the outer wall meshing connection of the bevel gear 218 to rotate, and further driving the inner wall fixed connection of the bevel gear 219 to rotate. The limiting rotating cylinder 211 drives the lifting rotating cylinder 212 to rotate, and the lifting rotating cylinder 212 drives the outer wall fixed connection of the oil scraping blade 213 to rotate. The rotating oil scraping blade 213 can scrape the oil and water floating on the water surface, and the oil and water enters the corrugated expansion pipe 216, then enters the oil drain pipe 214 through the rotary joint 215, and finally is discharged through the oil drain pipe 214.

[0035] When the height of the oil scraping blade 213 needs to be adjusted, the horizontal height can be observed through the window on the outer wall of the sedimentation cylinder 1, and then the hydraulic rod 312 can be started to drive the inner rod of the hydraulic rod 312 to slide in the inner wall of the limiting rotating cylinder 211 through the connecting bearing 313, thereby adjusting the height of the oil scraping blade 213, so that the height of the oil scraping blade 213 can be adjusted according to the position of the oil and water. The water after oil scraping can be discharged through the drain pipe 221, and the sludge in the sludge collecting bucket at the bottom of the inner wall of the sedimentation cylinder 1 can be discharged through the sludge discharge pipe 222 by the sludge pump.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A sedimentation apparatus for water pollution treatment, comprising a sedimentation cylinder (1), characterized by: The inner wall of the precipitation cylinder (1) is provided with an oil scraping mechanism (2), and the top of the precipitation cylinder (1) is provided with an adjusting mechanism (3). The oil scraping mechanism (2) comprises a limiting rotating cylinder (211), the outer wall of the limiting rotating cylinder (211) is rotatably connected to the top of the precipitation cylinder (1), the inner wall of the limiting rotating cylinder (211) is slidably connected with a lifting rotating cylinder (212), the outer wall of the lifting rotating cylinder (212) is fixedly connected with an oil scraping blade (213), the inner wall of the precipitation cylinder (1) is fixedly connected with an oil discharge pipe (214), the outer wall of the top end of the oil discharge pipe (214) is slidably and rotatably connected with the inner wall of the lifting rotating cylinder (212), the top end of the oil discharge pipe (214) is fixedly connected with a rotary joint (215), the top end of the rotary joint (215) is rotatably connected with a corrugated expansion pipe (216), and the corrugated expansion pipe (216) is in communication with the inner wall of the oil scraping blade (213).

2. The sedimentation equipment for water pollution treatment according to claim 1, characterized in that: The oil scraping mechanism (2) further comprises a motor (217), and the outer wall of the motor (217) is fixedly connected to the top of the precipitation cylinder (1).

3. The sedimentation equipment for water pollution treatment according to claim 1, characterized in that: The oil scraping mechanism (2) further comprises a bevel gear one (218), the inner wall of the bevel gear one (218) is fixedly connected to the outer wall of the output shaft of the motor (217), and the outer wall of the bevel gear one (218) is meshedly connected with a bevel gear two (219), and the inner wall of the bevel gear two (219) is fixedly connected to the outer wall of the limiting rotating cylinder (211).

4. The sedimentation equipment for water pollution treatment according to claim 1, characterized in that: The oil scraping mechanism (2) further comprises a water inlet pipe (220) and a drain pipe (221), and the water inlet pipe (220) and the drain pipe (221) are fixedly connected to the left side of the outer wall of the precipitation cylinder (1).

5. The sedimentation equipment for water pollution treatment according to claim 1, characterized in that: The oil scraping mechanism (2) further comprises a sludge discharge pipe (222), and the sludge discharge pipe (222) is fixedly connected to the right side of the outer wall of the precipitation cylinder (1).

6. The sedimentation equipment for water pollution treatment according to claim 1, characterized in that: The adjusting mechanism (3) comprises a support frame (311), and the bottom of the support frame (311) is fixedly connected to the top of the precipitation cylinder (1).

7. The apparatus according to claim 1, wherein: The adjusting mechanism (3) further comprises a hydraulic rod (312), and the bottom of the hydraulic rod (312) is fixedly connected to the top of the support frame (311).

8. The apparatus according to claim 1, wherein: The adjusting mechanism (3) further comprises a connecting bearing (313), and the bottom of the connecting bearing (313) is fixedly connected to the top of the lifting rotating cylinder (212), and the inner wall of the connecting bearing (313) is fixedly connected with the outer wall of the bottom end of the inner rod of the hydraulic rod (312).

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