CN211486676U

CN211486676U - Automatic mud discharging device for sedimentation tank

Info

Publication number: CN211486676U
Application number: CN201922096019.1U
Authority: CN
Inventors: 张杜良
Original assignee: Shenzhen Shenglong Information Technology Co ltd
Current assignee: Shenzhen Shenglong Information Technology Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-15
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses an automatic mud device of arranging of sedimentation tank, include: sedimentation tank, sloping nest of tubes, at least one turbidimeter, water inlet, delivery port, locate a plurality of mud collecting tank of sedimentation tank bottom, locate a plurality of mud pipes of mud collecting tank below, locate the mud discharge mouth and the controller of mud pipe end, the mud collecting tank is the array and arranges, is located with one row the mud collecting tank corresponds one the mud pipe is located with one row every the mud collecting tank corresponds the mud pipe all is equipped with into mud mouth, each the mud inlet department all is equipped with row mud solenoid valve, each row mud mouth department all is equipped with solenoid electric valve, turbidimeter, row mud solenoid valve, control valve all with the controller electricity is connected, the water inlet sets up along the horizontal plane downward sloping. The automatic sludge discharge device of the utility model can realize automatic sludge discharge by arranging the electromagnetic valve, thereby reducing the workload of workers; the design of the mud collecting groove is beneficial to the sediment deposition to the mud inlet, and the mud discharging efficiency is improved.

Description

Automatic mud discharging device for sedimentation tank

Technical Field

The utility model relates to a sedimentation tank arranges mud technical field, especially relates to an automatic mud device of arranging of sedimentation tank.

Background

In a tap water treatment plant, reaction sedimentation tanks are all provided with water flushing sludge discharge valves to discharge impurities such as sludge and sand precipitated by reaction in the tap water production process, the traditional sludge discharge mode adopts a mode of manually controlling a water inlet valve and a water outlet valve to discharge sludge, the automation degree is low, and the working strength of operation and maintenance personnel is enhanced.

Therefore, the prior art is not sufficient and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing an automatic sludge discharge device of a sedimentation tank.

The technical scheme of the utility model as follows: the utility model provides an automatic mud device of arranging of sedimentation tank, includes: a sedimentation tank, an inclined pipe group arranged in the middle of the sedimentation tank, at least one turbidimeter arranged near the inclined pipe group, a water inlet arranged on the side wall of the sedimentation tank and positioned below the inclined pipe group, a water outlet arranged on the side wall of the sedimentation tank and positioned above the inclined pipe group, a plurality of sludge collecting grooves arranged at the bottom of the sedimentation tank, a plurality of sludge discharge pipes arranged below the sludge collecting grooves, a sludge discharge port arranged at the end of the sludge discharge pipe and a controller, the mud collecting grooves are arranged in an array, the mud collecting grooves in the same row correspond to one mud discharging pipe, each mud collecting groove in the same row is provided with a mud inlet corresponding to the mud discharging pipe, each mud inlet is provided with a mud discharging electromagnetic valve, each mud outlet is provided with an electromagnetic control valve, the turbidimeter, the sludge discharge electromagnetic valve and the control valve are all electrically connected with the controller, and the water inlet is arranged along the downward inclination of a horizontal plane.

Furthermore, the inclined plane of the sludge collecting groove has an inclination angle of 55-65 degrees.

Further, the inclined angle of the inclined surface of the mud collecting groove is 60 degrees.

Further, the side wall of the sludge collecting groove is provided with an antifouling coating.

Further, the inclination angle of the side wall of the water inlet is 45-75 degrees.

Further, the mud discharging device also comprises a manual control valve, and the manual control valve and the electromagnetic control valve are arranged in parallel.

Further, arrange mud device still includes water inlet valve group and outlet valve group, water inlet valve group locates water inlet department, outlet valve group locates water outlet department, water inlet valve group is including parallelly connected the water solenoid valve of intaking that sets up and the manual valve of intaking, outlet valve group is including parallelly connected the water solenoid valve of setting and the manual valve of play water.

Further, arrange mud device still includes a plurality of catch basins, the catch basin is located the top of sloping nest of tubes.

Furthermore, the sludge discharge electromagnetic valve is connected with a sludge discharge pipe through a flange.

Further, the controller is a DCS controller.

By adopting the scheme, the automatic sludge discharge device can realize automatic sludge discharge by arranging the electromagnetic valve, thereby reducing the workload of workers; the design of the mud collecting groove is beneficial to the sediment deposition to the mud inlet, and the mud discharging efficiency is improved.

Drawings

Fig. 1 is the structure schematic diagram of the automatic sludge discharge device of the sedimentation tank of the utility model.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, the present invention provides an automatic sludge discharge device for a sedimentation tank, comprising: sedimentation tank 1, locate the pipe chute group 2 at 1 middle part of sedimentation tank, locate near the pipe chute group 2 turbidimeter 3, locate a plurality of catch basins 11 of pipe chute group 2 top, locate 1 lateral wall of sedimentation tank just is located the water inlet 4 of pipe chute group 2 below, locate 1 lateral wall of sedimentation tank just is located the delivery port 12 of pipe chute group 2 top, locate a plurality of mud collecting tank 5 of 1 bottom of sedimentation tank locate a plurality of mud pipes 6 of mud collecting tank 5 below, locate the mud discharge mouth 7 and the controller 9 of the 6 ends of mud pipe. The mud collecting groove 5 is arranged in an array, and is located one row same the mud collecting groove 5 corresponds one the mud pipe 6 is located one row same every the mud collecting groove 5 corresponds the mud pipe 6 all is equipped with into mud mouth 8, water inlet 4 department is equipped with into water master solenoid valve, each the 8 departments of mud mouth all are equipped with the mud solenoid valve, each the 7 departments of mud mouth all are equipped with into water solenoid valve and drainage solenoid valve. The turbidimeter 3, the water inlet master electromagnetic valve, the sludge discharge electromagnetic valve, the water inlet electromagnetic valve and the water discharge electromagnetic valve are all electrically connected with the controller 9. Can set up the row's number in album mud pond and the quantity of mud pipe 6 according to the size of actual sedimentation tank, can effectively improve the efficiency of arranging mud, avoid arranging the mud dead angle simultaneously, guarantee to arrange the mud effect. Specifically, the turbidity meter 3 can detect the concentration of the muddy water of the inclined pipe accessory, and if the detection result exceeds a preset muddy water concentration threshold, the controller 9 controls the opening and closing of each electromagnetic valve to discharge the muddy water. Specifically, in this embodiment, the controller 9 is a DCS controller, which is a well-known technical means in the art, and the specific circuit connection may be implemented by using the existing technology capable of controlling the on/off of each electromagnetic valve.

Specifically, in this embodiment, water inlet 4 sets up along the horizontal plane downward sloping, is favorable to the silt of intaking to subside to the bottom of the pool, can not lead to being located the pipe chute near water inlet 4 goes out silt content too high. Specifically, in the present embodiment, the inclined plane of the mud collecting groove 5 has an inclination angle of 55 ° to 65 °, preferably an inclination angle of 60 °, and the mud collecting groove 5 in this range is more favorable for sediment to be deposited at the mud inlet 8. Can be in the antifouling coating 10 of coating certain thickness on the lateral wall of mud collection groove 5, antifouling coating 10 is smooth coating, is favorable to silt deposit to 8 departments of mud inlet can effectively restrain silt or microorganism and adhere to on the lateral wall. The sludge discharge device also comprises a water inlet manual valve and a water discharge manual valve, and the water inlet manual valve and the water inlet electromagnetic valve are arranged in parallel; the manual drain valve is connected in parallel with the electromagnetic drain valve. The mud discharging device further comprises a water inlet valve group and a water outlet valve group, the water inlet valve group is arranged at the water inlet 4, the water outlet valve group is arranged at the water outlet 12, the water inlet valve group comprises a water inlet electromagnetic valve and a water inlet manual valve which are arranged in parallel, and the water outlet valve group comprises a water outlet electromagnetic valve and a water outlet manual valve which are arranged in parallel. The manual valve can still discharge mud normally under the condition of unexpected power failure.

In summary, the automatic sludge discharge device of the utility model can realize automatic sludge discharge by arranging the electromagnetic valve, thereby reducing the workload of workers; the design of the mud collecting groove is beneficial to the sediment deposition to the mud inlet, and the mud discharging efficiency is improved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an automatic mud device of arranging of sedimentation tank which characterized in that includes: a sedimentation tank, an inclined pipe group arranged in the middle of the sedimentation tank, at least one turbidimeter arranged near the inclined pipe group, a water inlet arranged on the side wall of the sedimentation tank and positioned below the inclined pipe group, a water outlet arranged on the side wall of the sedimentation tank and positioned above the inclined pipe group, a plurality of sludge collecting grooves arranged at the bottom of the sedimentation tank, a plurality of sludge discharge pipes arranged below the sludge collecting grooves, a sludge discharge port arranged at the end of the sludge discharge pipe and a controller, the mud collecting grooves are arranged in an array, the mud collecting grooves in the same row correspond to one mud discharging pipe, each mud collecting groove in the same row is provided with a mud inlet corresponding to the mud discharging pipe, each mud inlet is provided with a mud discharging electromagnetic valve, each mud outlet is provided with an electromagnetic control valve, the turbidimeter, the sludge discharge electromagnetic valve and the control valve are all electrically connected with the controller, and the water inlet is arranged along the downward inclination of a horizontal plane.

2. The automatic sludge discharge device of the sedimentation tank as claimed in claim 1, wherein the inclination angle of the inclined surface of the sludge collection tank is 55 ° to 65 °.

3. The automatic sludge discharging device of the sedimentation tank as claimed in claim 2, wherein the inclination angle of the slope of the sludge collection tank is 60 °.

4. The automatic sludge discharging device of the sedimentation tank as claimed in any one of claims 1 to 3, wherein the side wall of the sludge collection tank is provided with an antifouling coating.

5. The automatic sludge discharge device of the sedimentation tank as claimed in claim 4, wherein the inclination angle of the side wall of the water inlet is 45 ° to 75 °.

6. The automatic sludge discharge device of the sedimentation tank as claimed in claim 4, further comprising a manual control valve provided in parallel with the electromagnetic control valve.

7. The automatic sludge discharge device of the sedimentation tank as claimed in claim 1, further comprising a water inlet valve set and a water outlet valve set, wherein the water inlet valve set is arranged at the water inlet, the water outlet valve set is arranged at the water outlet, the water inlet valve set comprises a water inlet electromagnetic valve and a water inlet manual valve which are arranged in parallel, and the water outlet valve set comprises a water outlet electromagnetic valve and a water outlet manual valve which are arranged in parallel.

8. The automatic sludge discharge device of the sedimentation tank as claimed in claim 4, further comprising a plurality of water collection tanks, wherein the water collection tanks are located above the inclined pipe groups.

9. The automatic sludge discharge device of the sedimentation tank as claimed in claim 1, wherein the sludge discharge solenoid valve is connected with a sludge discharge pipe through a flange.

10. The automatic sludge discharge device of the sedimentation tank as claimed in claim 1, wherein the controller is a DCS controller.