Sludge discharge device at tail end of sedimentation tank

Abstract

The utility model discloses a sludge discharge device at the tail end of a sedimentation tank, which comprises a sedimentation tank main body, a sludge discharge device and a sludge discharge device, a feeding end and a discharging end are arranged at the two ends of the sludge suction main pipe respectively, the feeding end is fixedly mounted at the top of the sedimentation tank main body, and the discharging end is fixedly mounted on the outer wall of the sedimentation tank; the sludge suction branch pipe is fixedly installed on one side of the inner wall of the sedimentation tank, one end of the sludge suction branch pipe is fixedly installed at the feeding end of the sludge suction main pipe, and a sludge suction part is arranged at the end, away from the sludge suction main pipe, of the sludge suction branch pipe; the ball valve is used for injecting water into the mud suction main pipe, the drain valve and the branch pipe valve are opened and closed to form a siphoning effect, and sludge accumulated in the sludge bucket flows into the sludge discharge pipe through the mud suction branch pipe and the mud suction main pipe and is discharged into a drainage channel outside a pool through the sludge discharge mechanism, so that the sludge discharge device is low in cost, simple to operate and thorough in discharge; meanwhile, no power supply is needed, thereby being safe and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, especially a kind of sedimentation tank end sludge discharge device. BACKGROUND

[0002] Sedimentation tank is a kind of structure by sedimentation to remove impurities in water, after sedimentation, sludge in water settles into pool bottom, and clarified water is discharged from overflow weir around the upper end of pool body, and the sludge of sedimentation tank needs to be treated by sludge discharge device.

[0003] The existing sludge discharge device mostly uses motor to drive water suction pump to discharge sludge, which consumes large amount of electricity, and the cost of sludge discharge device is high, and the operation load is high, and the water suction pump may be blocked due to too much sludge, which may damage the water suction pump, increase maintenance cost, and reduce safety and reliability. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of sedimentation tank end sludge discharge device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of sedimentation tank end sludge discharge device, comprising:

[0006] Sedimentation tank main body, the sedimentation tank main body is provided with sedimentation mechanism, and the sedimentation mechanism is used for sludge sedimentation in sedimentation tank main body;

[0007] Suction main pipe, the suction main pipe two ends are respectively set as feed end and discharge end, the feed end is fixedly installed on the top of sedimentation tank main body, and the discharge end is fixedly installed on the outer wall of sedimentation tank;

[0008] Water injection mechanism, the water injection mechanism is set to one end of suction main pipe close to the top of sedimentation tank main body, and the water injection mechanism is used for water injection in suction main pipe;

[0009] Discharge mechanism, the discharge mechanism is set to one end of discharge end, and the discharge mechanism is used for discharging sludge in suction main pipe.

[0010] Preferably, the inner wall of the sedimentation tank main body is fixedly installed with suction branch pipe on one side, one end of the suction branch pipe is fixedly installed on the feed end of the suction main pipe, the end of the suction branch pipe away from the suction main pipe is provided with suction part, and the suction part is used for sucking out sludge in the sedimentation mechanism.

[0011] Preferably, the sedimentation mechanism comprises:

[0012] A plurality of said stainless steel mud buckets are fixedly installed on the bottom surface inside the main body of the sedimentation tank, and said stainless steel mud bucket is used for mud gathering and sedimentation, and said mud suction part is connected to the inner wall of the stainless steel mud bucket;

[0013] A connecting plate is fixedly installed at one end of the stainless steel mud bucket away from the bottom surface inside the main body of the sedimentation tank, and said connecting plate is used for connecting a plurality of stainless steel mud buckets;

[0014] A fixing screw is connected at one end of the stainless steel mud bucket, and the other end of the fixing screw is threadedly connected to the main body of the sedimentation tank.

[0015] Preferably, the mud suction part comprises:

[0016] A mud conveying pipe is fixedly connected at one end of the mud suction branch pipe, and the other end of the mud conveying pipe is connected to the main body of the sedimentation tank;

[0017] A mud bucket suction pipe is connected to the stainless steel mud bucket, and said mud bucket suction pipe is used for discharging the sludge in the stainless steel mud bucket, and the other end of the mud bucket suction pipe is fixedly connected to the mud conveying pipe.

[0018] Preferably, the water injection mechanism comprises:

[0019] A ball valve is arranged on the upper surface of the mud suction main pipe;

[0020] A water inlet is fixedly installed at one end of the ball valve away from the mud suction main pipe.

[0021] Preferably, the discharge mechanism comprises:

[0022] A discharge valve is fixedly installed at the discharge end of the mud suction main pipe;

[0023] A branch pipe valve is connected to the mud suction branch pipe;

[0024] A mud discharge pipe is fixedly connected at one end of the discharge valve, and the other end of the mud discharge pipe is provided with a mud discharge mechanism.

[0025] Preferably, said mud discharge mechanism comprises a water sealing tank, said water sealing tank is connected to the mud discharge pipe, and said water sealing tank is arranged at the bottom of the main body of the sedimentation tank.

[0026] Preferably, the bottom of the main body of the sedimentation tank is provided with an external drainage channel, and the water sealing tank is fixedly installed in the external drainage channel.

[0027] The technical effects and advantages of the present application are as follows:

[0028] The ball valve is used for water injection of the suction main pipe, and the discharge valve and the branch pipe valve are opened and closed to form siphon effect, so that the accumulated sludge in the sludge hopper flows into the sludge discharge pipe through the sludge suction branch pipe and the sludge suction main pipe, and is discharged to the pool outside drainage channel through the sludge discharge mechanism, which is low in cost, simple in operation, complete in discharge, safe and reliable without power supply. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a sectional view of the pool outside drainage channel of the utility model.

[0030] Figure 2 It is a sectional view of the pool outside sedimentation tank main body of the utility model.

[0031] Figure 3 It is a sectional view of the sludge suction main pipe of the utility model.

[0032] Figure 4 It is a sectional view of the stainless steel sludge hopper of the utility model.

[0033] In the drawing: 1, water inlet; 2, discharge valve; 3, water sealing box; 4, sludge hopper suction pipe; 5, stainless steel sludge hopper; 6, sludge suction branch pipe; 7, sludge suction main pipe; 8, branch pipe valve; 9, fixing screw; 10, connecting plate; 11, pool outside drainage channel; 12, sedimentation tank main body; 13, sludge discharge pipe; 14, sludge conveying pipe; 15, ball valve. DETAILED DESCRIPTION

[0034] 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.

[0035] The utility model provides a Figures 1-4 As shown in the figure:

[0036] Embodiment one,

[0037] Sedimentation tank main body 12, the sedimentation tank main body 12 is provided with a sedimentation mechanism, and the sedimentation mechanism is used for sludge sedimentation in the sedimentation tank main body 12.

[0038] Specifically, the sedimentation mechanism comprises:

[0039] Stainless steel sludge hopper 5, a plurality of stainless steel sludge hoppers 5 are fixedly installed on the inner bottom surface of the sedimentation tank main body 12, and the stainless steel sludge hopper 5 is used for sludge gathering and sedimentation, and the sludge suction part is connected to the inner wall of the stainless steel sludge hopper 5.

[0040] The connecting plate 10 is fixedly installed at one end of the stainless steel hopper 5 away from the inner bottom surface of the sedimentation tank body 12, and is used for connecting multiple stainless steel hoppers 5;

[0041] The fixing screw 9 is connected with the stainless steel hopper 5 at one end, and is threadedly connected with the sedimentation tank body 12 at the other end;

[0042] It should be noted that the stainless steel hopper 5 is fixed to the inner bottom surface of the sedimentation tank body 12 by the fixing screw 9, and multiple stainless steel hoppers 5 are connected by the connecting plate 10 to prevent sludge from entering the bottom of the sedimentation tank. The inverted trapezoidal sedimentation groove is arranged in the stainless steel hopper 5, which can effectively collect and collect sludge for subsequent discharge;

[0043] The sludge suction main pipe 7 is provided with an inlet end and an outlet end at two ends, respectively. The inlet end is fixedly installed at the top of the sedimentation tank body 12, and the outlet end is fixedly installed on the outer wall of the sedimentation tank;

[0044] The sludge suction branch pipe 6 is fixedly installed on the inner wall of the sedimentation tank body 12. One end of the sludge suction branch pipe 6 is fixedly installed on the inlet end of the sludge suction main pipe 7, and the other end of the sludge suction branch pipe 6 is provided with a sludge suction part. The sludge suction part is used for sucking out the sludge in the sedimentation mechanism;

[0045] It should be noted that the sludge suction branch pipe 6 is fixedly installed in the sedimentation tank body 12, and the sludge suction branch pipe 6 is fixedly connected with the inlet end of the sludge suction main pipe 7. The sludge in the sedimentation tank body 12 is sucked into the sludge suction branch pipe 6 through the sludge suction part, and then is transmitted to the inlet end of the sludge suction main pipe 7 through the sludge suction branch pipe 6, and finally is discharged through the outlet end of the sludge suction main pipe 7;

[0046] Specifically, the sludge suction part comprises:

[0047] The sludge suction branch pipe 6 is fixedly installed in the sedimentation tank body 12. One end of the sludge suction branch pipe 6 is fixedly installed on the inlet end of the sludge suction main pipe 7, and the other end of the sludge suction branch pipe 6 is provided with a sludge suction part. The sludge suction part is used for sucking out the sludge in the sedimentation mechanism;

[0048] The sludge suction branch pipe 6 is fixedly installed in the sedimentation tank body 12. One end of the sludge suction branch pipe 6 is fixedly installed on the inlet end of the sludge suction main pipe 7, and the other end of the sludge suction branch pipe 6 is provided with a sludge suction part. The sludge suction part is used for sucking out the sludge in the sedimentation mechanism;

[0049] It should be noted that the sludge suction branch pipe 6 is fixedly installed in the sedimentation tank body 12. One end of the sludge suction branch pipe 6 is fixedly installed on the inlet end of the sludge suction main pipe 7, and the other end of the sludge suction branch pipe 6 is provided with a sludge suction part. The sludge suction part is used for sucking out the sludge in the sedimentation mechanism;

[0050] The bottom of the sedimentation tank body 12 is provided with a pool outside drainage channel 11, and the water sealing box 3 is fixedly installed in the pool outside drainage channel 11.

[0051] It should be noted that the pool outside drainage channel 11 is located below the sedimentation tank body 12, and the water sealing box 3 is installed in the pool outside drainage channel, and the sludge in the sedimentation tank body 12 is discharged into the pool outside drainage channel through the siphon effect;

[0052] In the second embodiment, the water injection mechanism is arranged at one end of the suction main pipe 7 close to the top of the sedimentation tank body 12, and the water injection mechanism is used for injecting water into the suction main pipe 7.

[0053] Specifically, the water injection mechanism comprises:

[0054] The ball valve 15 is arranged on the upper surface of the suction main pipe 7.

[0055] The water inlet 1 is fixedly installed at one end of the ball valve 15 away from the suction main pipe 7.

[0056] It should be noted that the ball valve 15 is located at the top of the sedimentation tank, the ball valve 15 is connected with the upper surface of the suction main pipe 7, and the water inlet 1 is located at one end of the ball valve 15 away from the suction main pipe 7.

[0057] The discharge mechanism is arranged at one end of the discharge end, and the discharge mechanism is used for discharging the sludge in the suction main pipe 7.

[0058] Specifically, the discharge mechanism comprises:

[0059] The discharge valve 2 is fixedly installed at the discharge end of the suction main pipe 7.

[0060] The branch pipe valve 8 is connected with the suction branch pipe 6.

[0061] The sludge discharge pipe 13 is fixedly connected with the discharge valve 2 at one end, and the sludge discharge pipe 13 is provided with a sludge discharge mechanism at one end away from the discharge valve 2.

[0062] It should be noted that the discharge valve 2 is located on the outer wall of the sedimentation tank body 12, the discharge valve 2 is fixedly installed on the discharge end of the suction main pipe 7, the discharge valve 2 is used for controlling the discharge of sludge in the suction main pipe 7, the branch pipe valve 8 is located on the inner wall of the sedimentation tank body 12, the branch pipe valve 8 is connected with the suction branch pipe 6, the branch pipe valve 8 is used for controlling the sludge entering into the suction main pipe 7 through the suction branch pipe 6, the sludge discharge pipe 13 is located on the outer wall of the sedimentation tank body 12, the sludge discharge pipe 13 cooperates with the sludge discharge mechanism to discharge the sludge, the discharge valve 2 and the branch pipe valve 8 are manually closed, the ball valve 15 is opened, the water is added into the suction main pipe 7 through the water inlet 1, after being filled, the air in the suction main pipe 7 is discharged, any one of the branch pipe valves 8 is opened, and then the discharge valve 2 is opened, under the action of the siphon, the accumulated sludge in the stainless steel hopper 5 is discharged into the sludge discharge pipe 13 through the suction branch pipe 6 and the suction main pipe 7, and then the sludge is discharged into the pool outside drainage channel 11 through the sludge discharge mechanism, when the discharged sludge is basically clear, another branch pipe valve 8 is opened, and then the branch pipe valve 8 that has been discharged is closed, and then one-way sludge discharge is completed, and the operation is sequentially performed until the last sludge discharge is basically clear, then the discharge valve 2 is closed, and the sludge discharge of the sedimentation tank body 12 is completed.

[0063] Further, the sludge discharge mechanism comprises a water sealing box 3, the water sealing box 3 is connected with the sludge discharge pipe 13, and the water sealing box 3 is arranged at the bottom of the sedimentation tank body 12.

[0064] It should be noted that the water sealing box 3 is arranged at the bottom of the sedimentation tank body 12, the sludge discharge port of the sludge discharge pipe 13 is fixedly installed in the water sealing box 3, the height of the water sealing box 3 is lower than that of the sedimentation tank body 12, water is injected into the water sealing box 3, the sludge in the sludge discharge pipe 13 is sucked out through the siphon effect, and then is discharged into the pool outside drainage channel 11.

[0065] Finally, it should be noted that the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A sludge discharge device at the end of a sedimentation tank, characterized by Include: The sedimentation tank body (12) is provided with a sedimentation mechanism for sludge sedimentation in the sedimentation tank body (12); The suction main pipe (7) is provided with a feeding end and a discharging end respectively, the feeding end is fixedly installed on the top of the sedimentation tank body (12), and the discharging end is fixedly installed on the outer wall of the sedimentation tank; The water injection mechanism is arranged on one end of the suction main pipe (7) close to the top of the sedimentation tank body (12), and is used for water injection in the suction main pipe (7); The discharge mechanism is arranged on one end of the discharging end, and is used for discharging sludge in the suction main pipe (7).

2. A device for removing sludge from the end of a sedimentation tank according to claim 1, characterized in that The suction branch pipe (6) is fixedly installed on one side of the inner wall of the sedimentation tank body (12), one end of the suction branch pipe (6) is fixedly installed on the feeding end of the suction main pipe (7), and the other end of the suction branch pipe (6) away from the suction main pipe (7) is provided with a suction part for sucking out sludge in the sedimentation mechanism.

3. A device for removing sludge from the end of a sedimentation tank according to claim 2, characterized in that The sedimentation mechanism comprises: A plurality of stainless steel hoppers (5) are fixedly installed on the inner bottom surface of the sedimentation tank body (12), the stainless steel hoppers (5) are used for sludge gathering and sedimentation, and the suction part is connected with the inner wall of the stainless steel hopper (5); The connecting plate (10) is fixedly installed on one end of the stainless steel hopper (5) away from the inner bottom surface of the sedimentation tank body (12), and is used for connecting a plurality of stainless steel hoppers (5); One end of the fixing screw (9) is connected with the stainless steel hopper (5), and the other end of the fixing screw (9) away from the stainless steel hopper (5) is threadedly connected with the sedimentation tank body (12).

4. A device for removing sludge from the end of a sedimentation tank according to claim 2, characterized in that The suction part comprises: One end of the mud conveying pipe (14) is fixedly connected with the suction branch pipe (6), and the other end of the mud conveying pipe (14) away from the suction branch pipe (6) is connected with the sedimentation tank body (12); The hopper suction pipe (4) is connected with the stainless steel hopper (5), and is used for discharging sludge in the stainless steel hopper (5), and one end of the hopper suction pipe (4) away from the stainless steel hopper (5) is fixedly connected with the mud conveying pipe (14).

5. The device according to claim 1, wherein The water injection mechanism comprises: The ball valve (15) is arranged on the upper surface of the suction main pipe (7); The water inlet (1) is arranged above the suction main pipe (7), and one end of the water inlet (1) is fixedly installed on the end of the ball valve (15) away from the suction main pipe (7).

6. A device for removing sludge from the end of a sedimentation tank according to claim 1, characterized in that The discharge mechanism comprises: The discharge valve (2) is fixedly installed on the discharging end of the suction main pipe (7); The branch pipe valve (8) is connected with the suction branch pipe (6); One end of the mud discharging pipe (13) is fixedly connected with the discharge valve (2), and the other end of the mud discharging pipe (13) away from the discharge valve (2) is provided with a mud discharging mechanism.

7. A device for removing sludge from the end of a sedimentation tank according to claim 6, characterized in that The mud discharging mechanism comprises a water sealing tank (3), the water sealing tank (3) is connected with the mud discharging pipe (13), and the water sealing tank (3) is arranged at the bottom of the sedimentation tank body (12).

8. A device for removing sludge from the end of a sedimentation tank according to claim 7, characterized in that The bottom of the sedimentation tank body (12) is provided with an external drainage channel (11), and the water sealing tank (3) is fixedly installed in the external drainage channel (11).

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