Self-flushing type circulating water device

Abstract

The utility model belongs to the technical field of aluminum industry, and particularly relates to a self-flushing type circulating water device which comprises a cooling tower, a cooling tower water collecting tray, a cooling tower water outlet pipe, a flushing water distribution header pipe, flushing water distribution branch pipes and flushing horn pipes. A flushing water distribution area, a sludge collection area, a sludge discharge area, a sludge discharge pump, a sludge discharge pipe, a water distribution wall, water distribution holes, a circulating water pump water suction area, a circulating water pump, a circulating water pump water suction pipe, a circulating water pump water outlet pipe and a circulating water return pipe; the cooling tower water collecting tray is connected with the washing water distribution area through a cooling tower water outlet pipe, a washing water distribution header pipe, washing water distribution branch pipes and washing horn pipes in sequence; the washing water distribution area is connected with the circulating water pump water absorption area through water distribution holes in the water distribution wall; the circulating water pump water suction area is connected with a circulating water pump water outlet pipe sequentially through a circulating water pump water suction pipe and a circulating water pump; the sludge collection area is arranged at the other tail end of the washing water distribution area, and the circulating water return pipe is connected with the cooling tower. The self-flushing of the circulating water device is realized, and the water pool can be cleaned without stopping production.

Description

TECHNICAL FIELD

[0001] The utility model belongs to aluminum industry technical field, especially relate to a self -cleaning type circulating water device. BACKGROUND

[0002] Circulating water device is the core process system of water supply and drainage in aluminum industry field, mainly provides cooling water for the process equipment of production workshop.

[0003] Traditional circulating water device has no automatic flushing function and no special mud collecting area, and the particulate matter in the pool due to wind sand or process material leakage and other factors is dispersed and deposited at the bottom of the pool, and long-term non-cleaning will form sludge, affect the water quality of circulating water and the effective water storage capacity of the pool, and harmful gas is easy to produce. When cleaning the pool manually, the cooling water system needs to be shut down, which affects the normal production operation of the process system, and a large amount of manpower and material resources are consumed, and because it is limited space operation, there is a great safety hazard. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a self -cleaning type circulating water device, which solves the problems of sludge accumulation, no automatic flushing, manual cleaning, shutdown, large cleaning difficulty and great danger of traditional circulating water device.

[0005] The specific technical scheme is as follows:

[0006] A self -cleaning type circulating water device, including cooling tower, cooling tower water collecting disc, cooling tower water outlet pipe, flushing water distribution main pipe, flushing water distribution branch pipe, flushing horn pipe, flushing water distribution area, mud collecting area, mud discharging area, mud discharging pump, mud discharging pipe, water distribution wall, water distribution hole, circulating water pump suction area, circulating water pump, circulating water pump suction pipe, circulating water pump outlet pipe, circulating water return pipe;

[0007] The cooling tower is arranged above the cooling tower water collecting disc, the flushing water distribution area is arranged below the cooling tower water collecting disc, and the cooling tower water collecting disc is connected with the flushing water distribution area through the cooling tower water outlet pipe, the flushing water distribution main pipe, the flushing water distribution branch pipe and the flushing horn pipe in sequence; the flushing water distribution main pipe is arranged on one side of the flushing water distribution area along the length direction; the circulating water pump suction area is arranged at one end of the flushing water distribution area, the water distribution wall is arranged between the flushing water distribution area and the circulating water pump suction area, and is arranged on the different side of the flushing water distribution branch pipe; the flushing water distribution area is connected with the circulating water pump suction area through the water distribution hole on the water distribution wall; the circulating water pump suction area is connected with the circulating water pump outlet pipe through the circulating water pump suction pipe and the circulating water pump in sequence; the mud collecting area is arranged at the other end of the flushing water distribution area, the mud discharging area is arranged in the middle of the mud collecting area, the mud discharging pump is arranged in the mud discharging area, and the mud discharging area is connected with the mud discharging pipe through the mud discharging pump; the circulating water return pipe is connected with the cooling tower.

[0008] Further, the cooling tower water collecting plate is connected with several cooling tower water outlet pipes, each of the cooling tower water outlet pipes is connected with a flushing water distribution main pipe downward, the flushing water distribution main pipe is spaced apart from the ground, a plurality of flushing water distribution branch pipes are connected on each flushing water distribution main pipe uniformly and in the same direction, and the end of each flushing water distribution branch pipe is connected with a flushing horn pipe.

[0009] Further, the circulating water pump suction area is connected with several circulating water pump suction pipes, each of the circulating water pump suction pipes is connected with the water inlet end of one circulating water pump, and the water outlet end of each circulating water pump is connected with a circulating water pump outlet pipe.

[0010] Further, the depth of the mud collecting area is greater than that of the flushing water distribution area, the bottom of the flushing water distribution area is provided with a slope, the slope of the flushing water distribution area is inclined to the mud collecting area, the bottom of the mud collecting area is provided with a slope, and the slope of the mud collecting area is inclined to the mud discharging area.

[0011] Further, the cooling tower water outlet pipe, the flushing water distribution main pipe, the flushing water distribution branch pipe and the flushing horn pipe are all made of glass fiber reinforced plastic.

[0012] Further, the end of the flushing water distribution branch pipe is provided with a flushing horn pipe, so that the flushing water flow is uniformly and evenly distributed in the pool, and the outlet of the flushing horn pipe is arranged obliquely downward towards the bottom of the pool.

[0013] Further, the water distribution wall is provided with water distribution holes, and the water distribution holes are arranged on the water distribution wall in multiple layers and in a staggered manner.

[0014] Further, the mud discharging area is provided with two mud discharging pumps, the mud discharging pumps are cutting type submersible sewage pumps, and the submersible sewage pumps are provided with cutting devices.

[0015] Further, the flushing water distribution main pipe is arranged on the branch pier in the flushing water distribution area, and the water distribution hole is rectangular.

[0016] Further, the water distribution hole of the bottom layer is arranged in a spaced-apart manner with the bottom surface of the flushing water distribution area.

[0017] The self-flushing circulating water device has the advantages that:

[0018] The self-flushing circulating water device has the advantages that: Attached Figure Description

[0019] Fig. 1 This is a schematic diagram of the main structure of a self-flushing circulating water device according to the present invention;

[0020] Fig. 2 This is a top view of a self-flushing circulating water device according to the present invention (excluding the cooling tower and the cooling tower water collection tray);

[0021] Fig. 3 This is a schematic diagram of the water distribution hole arrangement in this utility model;

[0022] In the diagram, 1. Cooling tower; 2. Cooling tower water collection tray; 3. Cooling tower outlet pipe; 4. Flushing water distribution main pipe; 5. Flushing water distribution branch pipe; 6. Flushing bell pipe; 7. Flushing water distribution area; 8. Sludge collection area; 9. Sludge discharge area; 10. Sludge discharge pump; 11. Sludge discharge pipe; 12. Water distribution wall; 13. Water distribution hole; 14. Circulating water pump suction area; 15. Circulating water pump; 16. Circulating water pump suction pipe; 17. Circulating water pump outlet pipe; 18. Circulating water return pipe. Detailed Implementation

[0023] To better explain and facilitate understanding of this utility model, the technical solution and effects of this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] like Figs. 1-3 As shown, this embodiment provides a self-flushing circulating water device, including a cooling tower 1, a cooling tower water collection tray 2, a cooling tower water outlet pipe 3, a flushing water distribution main pipe 4, a flushing water distribution branch pipe 5, a flushing bell pipe 6, a flushing water distribution area 7, a sludge collection area 8, a sludge discharge area 9, a sludge discharge pump 10, a sludge discharge pipe 11, a water distribution wall 12, a water distribution hole 13, a circulating water pump suction area 14, a circulating water pump 15, a circulating water pump suction pipe 16, a circulating water pump outlet pipe 17, and a circulating water return pipe 18.

[0025] The cooling tower 1 is arranged above the cooling tower sump 2, the cooling tower 1 is connected with the cooling tower sump 2, the water cooled in the cooling tower 1 can be collected into the cooling tower sump 2, the washing water distribution area 7 is arranged below the cooling tower sump 2, the cooling tower sump 2 is connected with the washing water distribution area 7 through the cooling tower water outlet pipe 3, the washing water distribution main pipe 4, the washing water distribution branch pipe 5, the washing horn pipe 6 in sequence; in the embodiment, the cooling tower sump 2 is connected with two cooling tower water outlet pipes 3, the two cooling tower water outlet pipes 3 are downwardly connected with two washing water distribution main pipes 4 respectively, the two washing water distribution main pipes 4 are spaced from the ground, and in the embodiment, the washing water distribution main pipes 4 are arranged on the branch piers in the washing water distribution area 7; a plurality of washing water distribution branch pipes 5 are uniformly and homodirectionally connected on each washing water distribution main pipe 4, and the washing water distribution branch pipe 5 is connected with the washing horn pipe 6 at the end; the washing water distribution main pipe 4 is arranged on one side in the washing water distribution area 7 along the length direction, so that the sludge on the bottom surface of the whole area can be pushed; the circulating water pump suction area 14 is arranged at one end of the washing water distribution area 7, the water distribution wall 12 is arranged between the washing water distribution area 7 and the circulating water pump suction area 14, and is arranged at different sides of the washing water distribution branch pipe 5, the water distribution hole 13 is arranged on the water distribution wall 12, and the washing water distribution area 7 is connected with the circulating water pump suction area 14 through the water distribution hole 13 on the water distribution wall 12.

[0026] The circulating water pump suction area 14 is connected with the circulating water pump 15 through the circulating water pump suction pipe 16 and the water inlet end of the circulating water pump water outlet pipe 17 in sequence; the water outlet end of the circulating water pump water outlet pipe 17 and the water inlet end of the circulating water return pipe 18 are connected with the equipment to be cooled respectively, and the water outlet end of the circulating water return pipe 18 is connected with the cooling tower 1.

[0027] In the embodiment, the circulating water pump suction area 14 is connected with two circulating water pump suction pipes 16, the two circulating water pump suction pipes 16 are connected with the water inlet ends of the two circulating water pumps 15 respectively, and the water outlet ends of the two circulating water pumps 15 are connected with the circulating water pump water outlet pipe 17.

[0028] The sludge collecting area 8 is arranged at the other end of the washing water distribution area 7, the depth of the sludge collecting area 8 is greater than that of the washing water distribution area 7, so that the sludge on the bottom of the pool can enter the sludge collecting area 8; the sludge discharge area 9 is arranged in the middle of the sludge collecting area 8, so that the sludge collecting area 8 can better collect the sludge in the sludge discharge area 9; the bottom of the washing water distribution area 7 is provided with a slope, the slope gradient slopes to the sludge collecting area 8, the bottom of the sludge collecting area 8 is provided with a slope, the slope gradient slopes to the sludge discharge area 9, and the slope gradient is greater than or equal to 0.015, which is beneficial to the flow of the sludge on the bottom of the pool.

[0029] The sludge discharge area 9 is connected with the sludge discharge pump 10 and the sludge discharge pipe 11, and the sludge discharged from the sludge discharge pipe 11 flows into the sewage treatment station;

[0030] The cooling tower outlet pipe 3, the flushing water distribution main pipe 4, the flushing water distribution branch pipe 5 and the flushing horn pipe 6 are all made of glass fiber reinforced plastic, have excellent corrosion resistance, can be soaked in water for a long time, and improve the stability of the device operation.

[0031] In the embodiment, two sludge discharge pumps 10 are arranged in the sludge discharge area 9, and the sludge discharge pumps 10 are cutting type submersible sewage pumps. The sludge discharge pumps 10 are arranged in the sludge discharge area 9 and can be operated regularly to discharge the sludge accumulated at the bottom, so that the quality of the circulating water is ensured. The submersible sewage pump is arranged in the sludge discharge area 9, thereby saving the land occupation. The submersible sewage pump is provided with a cutting device, can cut the impurities with a large size in the circulating water into small sizes, prevents the water pump from being blocked, and is also beneficial to the safe operation of the subsequent sewage treatment station equipment.

[0032] The water distribution holes 13 are rectangular, are arranged in multiple layers and staggered uniformly, promote the circulating water to be dispersed and uniformly distributed into the circulating water pump suction area 14, reduce the generation of eddy current in the pool, and are beneficial to the water suction of the circulating water pump 15; the bottom layer of the water distribution holes 13 is arranged in a spaced mode from the bottom surface of the flushing water distribution area 7, that is, the bottom layer of the water distribution holes 13 is higher than the bottom surface of the flushing water distribution area 7 by a certain height, and the sludge at the bottom is reduced to flow to the circulating water pump suction area 14.

[0033] The end of the flushing water distribution branch pipe 5 is provided with the flushing horn pipe 6, so as to promote the flushing water flow to be uniformly diffused and distributed in the pool; the outlet of the flushing horn pipe is arranged to be inclined downward by 30° towards the bottom of the pool, and is beneficial to pushing the sludge at the bottom of the pool.

[0034] Manual valves are arranged on the cooling tower outlet pipe 3, the circulating water pump suction pipe 16, the circulating water pump outlet pipe 17 and the circulating water return pipe 18 respectively, so as to control the on-off of the water flow; a check valve is arranged on the circulating water pump outlet pipe 17 close to the circulating water pump 15, so as to prevent the cooling water from flowing reversely.

[0035] The working process of the utility model is as follows:

[0036] The circulating water return pipe 18 brings the circulating water needing to be cooled back to the cooling tower 1, the circulating water is cooled by the cooling tower 1, flows into the cooling tower water collecting disc 2, and then flows into the flushing water distribution area 7 in sequence through the cooling tower outlet pipe 3, the flushing water distribution main pipe 4, the flushing water distribution branch pipe 5 and the flushing horn pipe 6; the circulating water flows out along the direction of the flushing horn pipe 6, flows into the sludge collecting area 8 along the slope, and then flows into the sludge discharge area 9, is discharged through the sludge discharge pump 10; when the circulating water in the flushing water distribution area 7 is higher than the water distribution hole 13, the circulating water starts to flow into the circulating water pump suction area 14, the cooling water is sent into the equipment to be cooled through the circulating water pump 15, and finally is collected by the circulating water return pipe 18.

Claims

1. A self-cleaning type circulating water device, characterized by: The cooling tower, the cooling tower water collecting disc, the cooling tower water outlet pipe, the flushing water distribution main pipe, the flushing water distribution branch pipe, the flushing horn pipe, the flushing water distribution area, the sludge collecting area, the sludge discharging area, the sludge discharging pump, the sludge discharging pipe, the water distribution wall, the water distribution hole, the circulating water pump suction area, the circulating water pump, the circulating water pump suction pipe, the circulating water pump outlet pipe and the circulating water return pipe are arranged in sequence. The cooling tower is arranged above the cooling tower water collecting disc, the flushing water distribution area is arranged below the cooling tower water collecting disc, the cooling tower water collecting disc is connected with the flushing water distribution area through the cooling tower water outlet pipe, the flushing water distribution main pipe, the flushing water distribution branch pipe and the flushing horn pipe in sequence, the flushing water distribution main pipe is arranged on one side of the flushing water distribution area along the length direction, the circulating water pump suction area is arranged at one end of the flushing water distribution area, the water distribution wall is arranged between the flushing water distribution area and the circulating water pump suction area and is arranged on the different side of the flushing water distribution branch pipe, the flushing water distribution area is connected with the circulating water pump suction area through the water distribution hole on the water distribution wall, the circulating water pump suction area is connected with the circulating water pump outlet pipe through the circulating water pump suction pipe and the circulating water pump in sequence, the sludge collecting area is arranged at the other end of the flushing water distribution area, the sludge discharging area is arranged in the middle of the sludge collecting area, the sludge discharging pump is arranged in the sludge discharging area, the sludge discharging area is connected with the sludge discharging pipe through the sludge discharging pump, and the circulating water return pipe is connected with the cooling tower.

2. A self-cleaning type circulating water device according to claim 1, characterized in that: The cooling tower water collecting disc is connected with the cooling tower water outlet pipes, each cooling tower water outlet pipe is connected with a flushing water distribution main pipe downward, the flushing water distribution main pipe is spaced apart from the ground, the flushing water distribution branch pipes are uniformly and homodirectionally connected on each flushing water distribution main pipe, and the flushing horn pipe is connected at the end of each flushing water distribution branch pipe.

3. A self-cleaning type circulating water device according to claim 1, characterized in that: The circulating water pump suction area is connected with the circulating water pump suction pipes, each circulating water pump suction pipe is connected with the water inlet end of one circulating water pump, and the water outlet end of each circulating water pump is connected with the circulating water pump outlet pipe.

4. A self-cleaning type circulating water device according to claim 1, characterized in that: The depth of the sludge collecting area is greater than that of the flushing water distribution area, the bottom of the flushing water distribution area is provided with a slope, the slope gradient is inclined to the sludge collecting area, the bottom of the sludge collecting area is provided with a slope, and the slope gradient is inclined to the sludge discharging area.

5. A self-cleaning type circulating water device according to claim 1, characterized in that: The cooling tower water outlet pipe, the flushing water distribution main pipe, the flushing water distribution branch pipe and the flushing horn pipe are made of glass fiber reinforced plastic.

6. A self-cleaning recirculating water device according to claim 1, wherein: The end of the flushing water distribution branch pipe is provided with the flushing horn pipe, so as to promote the uniform diffusion and distribution of the flushing water flow in the pool, and the outlet of the flushing horn pipe is inclined downward to the pool bottom.

7. A self-cleaning recirculating water device according to claim 1, wherein: The water distribution hole is arranged on the water distribution wall in multiple layers and is arranged in a staggered and uniform manner on the water distribution wall.

8. A self-cleaning recirculating water device according to claim 1, wherein: The sludge discharging area is provided with two sludge discharging pumps, the sludge discharging pump is a cutting type submersible sewage pump, and the submersible sewage pump is provided with a cutting device.

9. A self-cleaning type circulating water device according to claim 1, characterized in that: The flushing water distribution main pipe is arranged on the branch pier in the flushing water distribution area, and the water distribution hole is rectangular.

10. A self-cleaning type circulating water device according to claim 1, characterized in that: The water distribution hole of the bottom layer is arranged in a spaced apart manner from the bottom surface of the flushing water distribution area.

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