Sedimentation device with automatic backwashing and sludge discharge inclined tube

Abstract

The utility model discloses an inclined tube sedimentation device with automatic reverse cleaning and sludge discharge functions, which comprises a sewage discharge component, an inclined tube sedimentation tank and a sludge concentration meter, and the sewage discharge component comprises an inclined tube precipitator, an air inlet pipe, an air inlet valve, an inclined tube sedimentation tank and a sludge concentration meter; the air inlet pipe is fixed inside the inclined pipe precipitator, the air inlet valve is fixed inside the top end of the air inlet pipe, and the inclined pipe precipitation tank is fixed at the bottom end of the inclined pipe precipitator. According to the utility model, through the arrangement of the pollution discharge assembly, when the cleaning work is needed and the water feeding of the inclined tube sedimentation tank is stopped, the air inlet valve is opened to blow away sludge attached in the inclined tube hole, so that secondary sedimentation in the sludge bucket is realized, the sludge concentration meter is arranged in the inclined tube sedimentation tank, a signal is output through the sludge concentration meter, and the motor switch is turned on; hardened sludge is scattered again under the stirring of the stirring rod, then the sludge discharge valve is opened, and the sludge is discharged through the sludge discharge pipe, so that the scheme realizes automatic sludge discharge and automatic backwashing, prolongs the service life of the inclined tube precipitator, reduces the maintenance cost and improves the effluent quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to an inclined tube sedimentation device technical field especially relates to a kind of automatic backwashing and sludge discharge inclined tube sedimentation device with. BACKGROUND

[0002] Inclined tube sedimentation tank has wide application in water treatment field, especially in industrial wastewater treatment, as a kind of efficient solid-liquid separation equipment, plays an indispensable role. Industrial wastewater flows in inclined tube sedimentation tank, due to slow water flow rate, suspended solids in water precipitate to the bottom of inclined tube under the action of gravity, so as to realize solid-liquid separation has very high removal SS, dust sand, heavy metal ion precipitation function.

[0003] The existing device due to long running time, improper management, can lead to inclined tube sedimentation sludge discharge, lead to inclined tube collapse or blockage, lose solid-liquid separation effect, but frequent replacement inclined tube leads to operating cost increase, therefore need to provide a kind of automatic backwashing and sludge discharge inclined tube sedimentation device, to realize automatic sludge discharge, automatic backwashing, prolong the service life of inclined tube sedimentation tank, reduce maintenance cost, improve effluent quality. SUMMARY

[0004] The utility model aims at providing a kind of automatic backwashing and sludge discharge inclined tube sedimentation device to solve the problems of the existing device due to long running time, improper management, can lead to inclined tube sedimentation sludge discharge, lead to inclined tube collapse or blockage, lose solid-liquid separation effect, but frequent replacement inclined tube leads to operating cost increase in the above background technique.

[0005] To solve the above technical problem, the utility model is realized by the following technical scheme:

[0006] The utility model is a kind of automatic backwashing and sludge discharge inclined tube sedimentation device, comprising:

[0007] Pollution discharge component, the pollution discharge component includes inclined tube sedimentator, air inlet pipe, inlet valve, inclined tube sedimentation tank and sludge concentration meter;Air inlet pipe is fixed in the inside of inclined tube sedimentator, inlet valve is fixed in the inside of air inlet pipe top end, inclined tube sedimentation tank is fixed at the bottom end of inclined tube sedimentator, and sludge concentration meter is located in the inside of inclined tube sedimentation tank.

[0008] Further, the top end surface of the inclined tube sedimentator is fixed with motor, the output end of motor is fixed with stirring stick, and the inside of the both sides of inclined tube sedimentator is fixed with water inlet pipe.

[0009] Further, the inside of the inclined tube sedimentation tank is fixed with sludge discharge pipe, and sludge discharge valve is fixed in the middle of sludge discharge pipe.

[0010] Further, the activity assembly is further included, the activity assembly includes fixed plate, fixed frame, movable plate and activity slot, the fixed plate is fixed on the upper surface of the sludge discharge pipe, the fixed frame is fixed on the upper surface of the fixed plate, the movable plate is slidably connected to the outside of the fixed frame, the activity slot is arranged in the inside of the movable plate, and the fixed frame is located in the inside of the activity slot.

[0011] Further, the inside of the movable plate is fixed with a bearing, the inside of the bearing is fixed with a movable rod, the outer surface of the movable rod is fixed with a connecting plate, the outer surface of the connecting plate is fixed with a rotating rod, and the rotating rod is located in the inside of the sludge discharge pipe.

[0012] Further, the upper surface of the movable plate is fixed with a connecting block, the connecting block and the connecting plate are internally penetrated with a silica gel column, and the outer surface of the silica gel column is fixed with a guide plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] One, the utility model discloses a sludge discharge assembly, when needing cleaning work, the sludge discharge assembly is opened, the sludge adhered in the inclined pipe hole is blown away, and the sludge is re-dispersed in the sludge hopper, the sludge concentration meter is installed in the inclined pipe sedimentation tank, the motor switch is opened through the sludge concentration meter output signal, the sludge is stirred under the stirring stick, and the sludge is discharged through the sludge discharge valve and the sludge discharge pipe, which realizes automatic sludge discharge, automatic backwashing, prolongs the service life of the inclined pipe sedimentation device, reduces the maintenance cost and improves the water quality.

[0015] Two, based on beneficial effect one, when the sludge discharge pipe is not smooth, the silica gel column is pulled out from the inside of the connecting block, the connecting plate is pushed, the movable plate moves horizontally on the surface of the fixed frame, and then the rotating rod moves in the sludge discharge pipe, the connecting plate is rotated under the action of the bearing, and the rotating rod rotates in the sludge discharge pipe, which can move the rotating rod back and forth, and makes the sludge discharge more smooth. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0017] Figure 1 It is the three-dimensional schematic view of the utility model;

[0018] Figure 2 It is the sectional view of the utility model;

[0019] Figure 3 Figure 1 is a structural diagram of the movable assembly of the utility model;

[0020] Figure 4 Figure 2 is a sectional view of the movable assembly of the utility model.

[0021] In the drawings, the components represented by each reference numeral are listed as follows:

[0022] 11, inclined tube settler; 12, air inlet pipe; 13, air inlet valve; 14, motor; 15, stirring rod; 16, inclined tube settling tank; 17, sludge concentration meter; 18, water inlet pipe; 19, sludge discharge pipe; 191, sludge discharge valve;

[0023] 21, fixed plate; 22, fixed frame; 23, movable plate; 24, movable groove; 25, bearing; 26, movable rod; 27, connecting plate; 28, rotating rod; 29, connecting block; 291, silica gel column; 292, guide plate. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0026] In order to make the purposes, technical solutions and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0027] Please refer to Figure 1 and Figure 2 It is shown that the embodiment is a kind of automatic backwash and sludge discharge inclined tube sedimentation device, comprising:

[0028] The pollution discharge assembly comprises inclined tube settler 11, air inlet pipe 12, air inlet valve 13, inclined tube settling tank 16 and sludge concentration meter 17; air inlet pipe 12 is fixed inside inclined tube settler 11, air inlet valve 13 is fixed inside the top end of air inlet pipe 12, inclined tube settling tank 16 is fixed at the bottom end of inclined tube settler 11, and sludge concentration meter 17 is located inside inclined tube settling tank 16;

[0029] The inclined tube settler 11 is used for precipitating and separating solid particles in sewage, the air inlet pipe 12 introduces air into the inside of the inclined tube settler 11, helps to blow away the sludge adhered in the inclined tube hole, the air inlet valve 13 is a valve for controlling the air entering the inclined tube settler 11, the inclined tube settling tank 16 is used for collecting the sludge precipitated, and the sludge concentration meter 17 is used for measuring the concentration of the sludge in the inclined tube settling tank 16, so as to determine when to carry out the sludge discharge operation.

[0030] The motor 14 is fixed on the top surface of the inclined tube settler 11, the output end of the motor 14 is fixed with the stirring rod 15, and the water inlet pipe 18 is fixed in the inside of the two sides of the inclined tube settler 11.

[0031] Under the action of the motor 14, the stirring rod 15 is driven to rotate, and the hardened sludge is stirred, and the water inlet pipe 18 is used for introducing sewage into the inclined tube settler 11.

[0032] The sludge discharge pipe 19 is fixed in the inside of the inclined tube settling tank 16, and the sludge discharge valve 191 is fixed in the middle of the sludge discharge pipe 19.

[0033] The sludge discharge pipe 19 is used for discharging the precipitated sludge out of the inclined tube settling tank 16, and the sludge discharge valve 191 is used for controlling the discharge of the sludge in the sludge discharge pipe 19.

[0034] Working principle: when cleaning is needed, the inclined tube settling tank 16 stops water inflow, the air inlet valve 13 is opened, the sludge adhered in the inclined tube hole is blown away, so as to realize secondary precipitation in the sludge bucket, the sludge concentration meter 17 is installed in the inclined tube settling tank 16, the sludge concentration meter 17 outputs a signal, the motor 14 switch is opened, the hardened sludge is stirred by the stirring rod 15, and then the sludge discharge valve 191 is opened, the sludge is discharged through the sludge discharge pipe 19.

[0035] This step realizes automatic sludge discharge and automatic backwashing, prolongs the service life of the inclined tube settler 11, reduces the maintenance cost, and improves the water quality.

[0036] Please refer to Figure 1 , Figure 3 and Figure 4 , the embodiment is based on the above-mentioned embodiment, further comprising a movable assembly, the movable assembly comprising a fixed plate 21, a fixed frame 22, a movable plate 23 and a movable groove 24; the fixed plate 21 is fixed on the upper surface of the sludge discharge pipe 19, the fixed frame 22 is fixed on the upper surface of the fixed plate 21, the movable plate 23 is slidingly connected to the outside of the fixed frame 22, the movable groove 24 is opened in the inside of the movable plate 23, and the fixed frame 22 is located in the inside of the movable groove 24.

[0037] The fixed plate 21 is used for being fixed on the upper surface of the sludge discharge pipe 19, and provides support for the movable assembly, the fixed frame 22 is used for the movable plate 23 to move on the surface thereof, the movable plate 23 can change the position of the movable rod 26 fixed in the interior thereof, and the movable groove 24 is used for limiting the movable path of the movable plate 23.

[0038] The bearing 25 is fixed in the interior of the movable plate 23, the movable rod 26 is fixed in the interior of the bearing 25, the connecting plate 27 is fixed on the outer surface of the movable rod 26, the rotating rod 28 is fixed on the outer surface of the connecting plate 27, and the rotating rod 28 is located in the interior of the sludge discharge pipe 19.

[0039] The bearing 25 is used for the movable rod 26 to move in the interior thereof, when the movable rod 26 receives horizontal moving force or rotating force, under the action of the connecting plate 27, the rotating rod 28 is synchronously moved, the rotating rod 28 is used for driving the sludge in the interior of the sludge discharge pipe 19 to move, so that the sludge discharge is more smooth.

[0040] The connecting block 29 is fixed on the upper surface of the movable plate 23, the silica gel column 291 is connected in the interiors of the connecting block 29 and the connecting plate 27, and the guide plate 292 is fixed on the outer surface of the silica gel column 291.

[0041] The silica gel column 291 is inserted in the interiors of the connecting block 29 and the connecting plate 27, so that the connecting plate 27 is limited in the required position, and the guide plate 292 facilitates the pulling force applied to the silica gel column 291.

[0042] Working principle: when the sludge discharge pipe 19 is not smooth, the pulling force is applied to the guide plate 292, the silica gel column 291 is pulled out from the interior of the connecting block 29, the pushing force is applied to the connecting plate 27, the movable plate 23 moves horizontally on the surface of the fixed frame 22, and then drives the rotating rod 28 to move in the interior of the sludge discharge pipe 19, under the action of the bearing 25, the rotating force is applied to the connecting plate 27, and the rotating rod 28 rotates in the interior of the sludge discharge pipe 19.

[0043] The step can swing the rotating rod 28 to move back and forth, so that the sludge discharge is more smooth.

[0044] In the description of the utility model, it also needs to be explained that, unless there are definite provisions and limitations, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0045] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A sedimentation device with automatic backwash and sludge ramp, characterized in that, Include: The pollution discharge assembly includes an inclined tube settler (11), an air inlet pipe (12), an air inlet valve (13), an inclined tube sedimentation tank (16) and a sludge concentration meter (17); the air inlet pipe (12) is fixed inside the inclined tube settler (11), the air inlet valve (13) is fixed inside the top end of the air inlet pipe (12), the inclined tube sedimentation tank (16) is fixed at the bottom end of the inclined tube settler (11), and the sludge concentration meter (17) is located inside the inclined tube sedimentation tank (16).

2. The device according to claim 1, wherein, The top surface of the inclined tube settler (11) is fixed with a motor (14), the output end of the motor (14) is fixed with a stirring rod (15), and the two sides of the inclined tube settler (11) are fixed with water inlet pipes (18) inside.

3. The device according to claim 1, wherein the device is characterized by, The inclined tube sedimentation tank (16) is fixed with a sludge discharge pipe (19) inside, and the sludge discharge valve (191) is fixed in the middle of the sludge discharge pipe (19).

4. The automatic backwash and sludge discharge inclined tube sedimentation device according to claim 1, characterized in that, It also includes a movable assembly, which includes a fixed plate (21), a fixed frame (22), a movable plate (23) and a movable groove (24); the fixed plate (21) is fixed on the upper surface of the sludge discharge pipe (19), the fixed frame (22) is fixed on the upper surface of the fixed plate (21), the movable plate (23) is slidably connected to the outside of the fixed frame (22), the movable groove (24) is formed in the inside of the movable plate (23), and the fixed frame (22) is located inside the movable groove (24).

5. The automatic backwash and sludge discharge inclined tube sedimentation device according to claim 4, characterized in that, The inside of the movable plate (23) is fixed with a bearing (25), the inside of the bearing (25) is fixed with a movable rod (26), the outer surface of the movable rod (26) is fixed with a connecting plate (27), the outer surface of the connecting plate (27) is fixed with a rotating rod (28), and the rotating rod (28) is located inside the sludge discharge pipe (19).

6. The automatic backwash and sludge inclined tube sedimentation device according to claim 4, characterized in that, The upper surface of the movable plate (23) is fixed with a connecting block (29), the connecting block (29) and the connecting plate (27) are connected with silica gel columns (291) inside, and the outer surface of the silica gel column (291) is fixed with a guide plate (292).

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