Micro-sand carbon-adding efficient sedimentation tank

Abstract

A micro-sand carbon-adding efficient sedimentation tank comprises a tank body and a cleaning assembly, a partition plate is transversely installed in the middle of the tank body, a sedimentation chamber is arranged at the left end of the partition plate, the cleaning assembly comprises a rotating table, a cleaning rod is installed on the outer side of the rotating table, a suction cavity is formed in the side edge of the cleaning rod, and a suction pipe is installed at the top of the rotating table; a coagulation chamber is arranged on the rear side of the partition plate, a filling chamber is arranged on the front side of the partition plate, a first conveying pipe is installed at the upper end of the partition plate, and a second conveying pipe is arranged at the upper end of the settling chamber. Auxiliary assemblies for assisting in liquid mixing are arranged on the front side and the rear side of the partition plate; a purifying chamber is arranged at the right end of the partition plate, and the settling chamber is communicated with the purifying chamber through a conveying pipe III. The rotary table is driven by the motor to rotate, the cleaning rod actively sucks and cleans sediments at the bottom of the settling chamber in time along with the rotary table, the suction pipe is externally connected with a suction machine to flush and suck the sediments out in time to clean the sediments, and the wastewater treatment efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a high-efficiency sedimentation tank with micro sand and carbon addition. Background Technique

[0002] The advanced treatment process of sewage has been gradually implemented in sewage treatment plants everywhere, and the high-efficiency sedimentation tank process has very important practical significance in the advanced treatment of sewage. The sedimentation tank is the most important equipment in sewage treatment. The circulating micro sand sedimentation tank is an important sedimentation tank among them. The micro sand sedimentation tank is a water treatment technology mainly used to remove suspended solids, turbidity and particulate organic matter in water. Its basic principle is to use continuously circulating micro sand particles and chemical agents to strengthen flocs, so as to improve the sedimentation performance of suspended solids in water.

[0003] However, the sediment in the existing sedimentation tank is accumulated with the wastewater treatment, which is inconvenient to clean in time, resulting in inconvenient subsequent cleaning. Content of the Utility Model

[0004] The purpose of the utility model is to provide a high-efficiency sedimentation tank with micro sand and carbon addition to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model is realized through the following technical solutions:

[0006] A high-efficiency sedimentation tank with micro sand and carbon addition includes a tank body and a cleaning component. A partition plate is horizontally installed in the middle of the tank body. A sedimentation chamber is arranged at the left end of the partition plate. The cleaning component for sediment cleaning is arranged in the middle of the sedimentation chamber, and the cleaning component includes a rotating table. Cleaning rods are installed on the outer side of the rotating table. A suction cavity is opened on the side of the cleaning rod. A suction pipe is installed on the top of the rotating table;

[0007] A coagulation chamber is arranged at the rear side of the partition plate, a dosing chamber is arranged at the front side of the partition plate, a first conveying pipe is installed at the upper end of the partition plate, and the coagulation chamber is communicated with the dosing chamber through the first conveying pipe. A second conveying pipe is arranged at the upper end of the sedimentation chamber, and the dosing chamber is communicated with the sedimentation chamber through the second conveying pipe; Auxiliary components for assisting the mixing liquid are arranged on both the front and rear sides of the partition plate; A purification chamber is arranged at the right end of the partition plate, and the sedimentation chamber is communicated with the purification chamber through a third conveying pipe.

[0008] Preferably, the auxiliary component includes a hollow rotating shaft and a stirring plate, and a power gear is arranged at the end of the hollow rotating shaft. A driving motor is installed in the middle of the partition plate, and the driving shaft of the driving motor is in transmission connection with the power gear through a driving gear. Stirring plates are installed on the surface of the hollow rotating shaft.

[0009] Preferably, medicine outlet holes are opened on the surface of the hollow rotating shaft.

[0010] Preferably, a third conveying pipe is installed at the rear end of the purification chamber, a preliminary filtration rack is installed in the middle of the inner cavity of the purification chamber, and a secondary filter screen is fixedly installed at the top of the inner cavity of the purification chamber.

[0011] The utility model provides a high-efficiency sedimentation tank with micro sand and carbon. It has the following beneficial effects: The rotating table is driven by a motor to rotate. The inside of the rotating table is hollow and communicated with the suction cavity. The cleaning rod actively sucks and cleans the sediment at the bottom of the sedimentation chamber along with the rotating table. The suction pipe is externally connected to a suction machine to suck and clean the sediment in time, increasing the wastewater treatment efficiency. The hollow rotating shaft is controlled by a power gear to rotate. The stirring plate rotates along with the hollow rotating shaft to promote the mixing of wastewater in the coagulation chamber and the dosing chamber. The medicine outlet holes inject agents to promote coagulation and micro sand and carbon particles respectively in the coagulation chamber and the dosing chamber. The third conveying pipe is used for the upper part of the wastewater in the sedimentation chamber to enter the purification chamber. The preliminary filtration rack and the secondary filter screen purify the wastewater twice, so that the purified water is taken from the top of the purification chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following will briefly introduce the drawings required for the description of the prior art.

[0013] Figure 1 The top view structural schematic diagram of the present invention;

[0014] Figure 2 The structural schematic diagram of the cleaning component in the present invention;

[0015] Figure 3 The structural schematic diagram of the purification chamber in the present invention;

[0016] Explanation of the reference numerals in the drawings:

[0017] 1, pool body; 2, partition board; 3, coagulation chamber; 4, dosing chamber; 5, auxiliary component; 501, hollow rotating shaft; 502, power gear; 503, stirring plate; 504, medicine outlet hole; 6, first conveying pipe; 7, second conveying pipe; 8, sedimentation chamber; 9, cleaning component; 901, rotating table; 902, cleaning rod; 903, suction cavity; 904, suction pipe; 10, purification chamber; 11, third conveying pipe; 12, preliminary filtration rack; 13, secondary filter screen. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] To make the purpose, technical solutions and advantages of the present invention clearer, the following will clearly and completely describe the technical solutions in the present invention with reference to the drawings in the present invention.

[0019] Example 1, as Figures 1 - 3As shown in the figure, a high-efficiency sedimentation tank with micro sand and carbon addition includes a tank body 1 and a cleaning component 9. A partition plate 2 is horizontally installed in the middle of the tank body 1. A sedimentation chamber 8 is arranged at the left end of the partition plate 2. The cleaning component 9 for sediment cleaning is arranged in the middle of the sedimentation chamber 8. The cleaning component 9 includes a rotating table 901. Cleaning rods 902 are installed on the outer side of the rotating table 901. Suction cavities 903 are arranged on the side of the cleaning rods 902. A suction pipe 904 is installed on the top of the rotating table 901;

[0020] A coagulation chamber 3 is arranged at the rear side of the partition plate 2. A dosing chamber 4 is arranged at the front side of the partition plate 2. A first conveying pipe 6 is installed at the upper end of the partition plate 2. The coagulation chamber 3 and the dosing chamber 4 are connected and communicated through the first conveying pipe 6. A second conveying pipe 7 is arranged at the upper end of the sedimentation chamber 8. The dosing chamber 4 and the sedimentation chamber 8 are connected and communicated through the second conveying pipe 7. Auxiliary components 5 for assisting the mixed liquid are arranged on both the front and rear sides of the partition plate 2. A purification chamber 10 is arranged at the right end of the partition plate 2. A third conveying pipe 11 is installed at the rear end of the purification chamber 10. The sedimentation chamber 8 and the purification chamber 10 are connected and communicated through the third conveying pipe 11.

[0021] Working principle:

[0022] When in use, first inject the wastewater into the coagulation chamber 3 through a pipeline. At the same time, output the medicine that promotes the flocculation of the wastewater into the coagulation chamber 3, and promote the mixing of the wastewater and the medicine through the auxiliary component 5. The wastewater is conveyed to the dosing chamber 4 through the first conveying pipe 6, and micro sand and carbon particles are injected into the dosing chamber 4. Then, the wastewater in the dosing chamber 4 is conveyed to the sedimentation chamber 8 through the second conveying pipe 7. The wastewater precipitates in the sedimentation tank. After precipitation, start the motor at the bottom of the rotating table 901 to drive it to rotate. At this time, the cleaning rods 902 actively play a role in timely sucking and cleaning the sediment at the bottom of the sedimentation chamber 8 along with the rotating table 901. The suction pipe 904 is externally connected to a suction machine to suck and clean the sediment in time, increasing the wastewater treatment efficiency. The precipitated wastewater is conveyed to the purification chamber 10 through the third conveying pipe 11 for purifying the wastewater. The purified water can be taken at the top of the purification chamber 10.

[0023] Embodiment 2, as a further preferred solution of Embodiment 1, the auxiliary component 5 includes a hollow rotating shaft 501 and a stirring plate 503, and a power gear 502 is arranged at the end of the hollow rotating shaft 501. A driving motor is installed in the middle of the partition plate 2, and the driving shaft of the driving motor is in transmission connection with the power gear 502 through a driving gear. The stirring plate 503 is installed on the surface of the hollow rotating shaft 501, and a medicine outlet hole 504 is formed on the surface of the hollow rotating shaft 501. Therefore, during use, first, the medicine for promoting the flocculation of wastewater and the micro-sand carbon particles can be injected into the coagulation chamber 3 and the dosing chamber 4 respectively through the medicine outlet hole 504 on the surface of the hollow rotating shaft 501. Secondly, the driving motor can be operated to drive the power gear 502 to rotate, and then drive the hollow rotating shaft 501 to rotate, so that the stirring plate 503 can promote the mixing of wastewater and medicine as it rotates with the hollow rotating shaft 501.

[0024] Embodiment 3, as a further preferred solution of Embodiment 1, a preliminary filter rack 12 is installed in the middle of the inner cavity of the purification chamber 10, and a secondary filter screen 13 is fixedly installed at the top of the inner cavity of the purification chamber 10. Therefore, the wastewater input into the purification chamber 10 can be subjected to two purification treatments through the preliminary filter rack 12 and the secondary filter screen 13, so that the purified water can be taken from the top of the purification chamber.

[0025] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A micro-sand carbon-adding high-efficiency sedimentation tank, characterized by: The invention comprises a tank body (1) and a cleaning assembly (9), wherein a partition plate (2) is transversely installed in the middle of the tank body (1), a sedimentation chamber (8) is arranged at the left end of the partition plate (2), the cleaning assembly (9) for cleaning sediment is arranged in the middle of the sedimentation chamber (8), and the cleaning assembly (9) comprises a rotating table (901), a cleaning rod (902) is installed on the outer side of the rotating table (901), a suction cavity (903) is opened on the side of the cleaning rod (902), and a suction pipe (904) is installed on the top of the rotating table (901); A coagulation chamber (3) is arranged at the rear side of the partition plate (2), a filling chamber (4) is arranged at the front side of the partition plate (2), a delivery pipe (6) is installed at the upper end of the partition plate (2), and the coagulation chamber (3) and the filling chamber (4) are connected via the delivery pipe (6), a delivery pipe (7) is arranged at the upper end of the sedimentation chamber (8), and the filling chamber (4) and the sedimentation chamber (8) are connected via the delivery pipe (7); auxiliary components (5) for assisting liquid mixing are arranged at the front and rear sides of the partition plate (2); a purification chamber (10) is arranged at the right end of the partition plate (2), a delivery pipe (11) is installed at the rear end of the purification chamber (10), and the sedimentation chamber (8) and the purification chamber (10) are connected via the delivery pipe (11).

2. A micro-sand carbon addition high-efficiency sedimentation tank according to claim 1, characterized in that: The auxiliary component (5) comprises a hollow rotating shaft (501) and a stirring plate (503), and a power gear (502) is arranged at the end of the hollow rotating shaft (501). A driving motor is installed in the middle of the partition plate (2), and the driving shaft of the driving motor is connected to the power gear (502) through a driving gear. The stirring plate (503) is installed on the surface of the hollow rotating shaft (501).

3. A micro-sand carbon addition high-efficiency sedimentation tank according to claim 2, characterized in that: A medicine outlet hole (504) is provided on the surface of the hollow rotating shaft (501).

4. A micro-sand carbon addition high-efficiency sedimentation tank according to claim 1, characterized in that: A primary filter frame (12) is installed in the middle of the inner cavity of the purification chamber (10), and a secondary filter screen (13) is fixedly installed on the top of the inner cavity of the purification chamber (10).

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