CN214572188U

CN214572188U - Cooling liquid circulation system

Info

Publication number: CN214572188U
Application number: CN202120186373.8U
Authority: CN
Inventors: 李利
Original assignee: Tianjin Huawang Steel Pipe Manufacturing Co ltd
Current assignee: Tianjin Huawang Steel Pipe Manufacturing Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-11-02
Anticipated expiration: 2031-01-23

Abstract

The utility model discloses a cooling liquid circulating system, which relates to the technical field of galvanized steel strip processing equipment and comprises a frame, wherein a cooling tank, a rough filtering tank and a fine filtering tank are sequentially arranged on the frame from high to low; the cooling tank is communicated with the coarse filtering tank, and a plurality of coarse filtering plates are arranged in the coarse filtering tank; a plurality of cooling pipes are communicated with the coarse filter tank, one ends of the cooling pipes, which are far away from the coarse filter tank, are communicated with the fine filter tank, a partition plate is fixedly arranged inside the fine filter tank, the partition plate is vertically arranged, and the bottom edge of the partition plate is not connected with the bottom of the fine filter tank; a fine filter plate fixedly connected with the inner wall of the fine filter tank is horizontally arranged on one side of the partition plate away from the cooling pipe; the fine filter is located the fixed suction tube that is provided with of fine filter board upside, and the one end intercommunication that the fine filter was kept away from to the suction tube has first water pump, and the delivery port intercommunication of first water pump has a plurality of shower nozzles. The utility model provides a can carry out effective filtration, and filter impurity easy clearance, convenient to use, the good coolant liquid circulation system of cooling effect to the coolant liquid.

Description

Cooling liquid circulation system

Technical Field

The utility model relates to a galvanized steel strip processing equipment technical field especially relates to a coolant liquid circulation system.

Background

The galvanized steel strip is a surface treatment technology for plating a layer of zinc on the surface of a common steel strip to play roles of beauty, rust prevention and the like, and hot galvanizing is mainly adopted. Zinc ash is easily generated in the galvanizing solution, and not only is the quality of a galvanized layer seriously influenced by the zinc ash, but also the coating is rough, zinc nodules are generated, and the hot galvanizing cost is greatly increased. Usually, the zinc consumption of the workpiece is 80-120 kg per 1t of plating, and if the zinc ash and the zinc slag are serious, the zinc consumption can be as high as 140-200 kg. The zinc ash is controlled to well control the temperature, and the scum generated by the oxidation of the surface of the zinc liquid is reduced. The prior production process is usually covered by refractory sand, carbon ash and the like. However, refractory sand and carbon dust adhere to the surface of the galvanized strip and fall into the cooling liquid during the cooling process.

The utility model discloses a current grant publication number is CN 210796597U's utility model discloses a cooling device for zinc-plating, the power distribution box comprises a box body, the bottom fixedly connected with water tank of box, the intercommunication has the hose on the water tank, and one side intercommunication that the water tank was kept away from to the hose has the water pump, and the water pump intercommunication has the connecting pipe, and one side of connecting pipe runs through to the inner chamber of box, the left top fixedly connected with water pipe of box inner chamber, the right side at water pipe top and the bottom intercommunication of connecting pipe, the bottom intercommunication of water pipe has the shower nozzle.

Adopt above-mentioned technical scheme, the cooperation of hose, water pump, connecting pipe, water pipe and shower nozzle is used and is extracted cooling water to shower nozzle department from the water tank, reaches and carries out refrigerated effect to the galvanized product, can play cyclic utilization's effect. However, this method does not effectively filter the cooling liquid, and the cooling liquid with impurities is very easy to block various types of pipelines and spray heads when in use, so that the cooling liquid cannot normally circulate, the supply of the cooling liquid is obstructed, and the galvanized steel strip cannot be effectively cooled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coolant liquid circulation system utilizes coarse filter tank and smart filtering pond to carry out abundant filtration to the coolant liquid, then carries out cyclic utilization again, guarantees that each type pipeline and shower nozzle among this coolant liquid circulation system do not blockked up by the impurity in the coolant liquid, guarantees the normal supply of coolant liquid.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cooling liquid circulating system comprises a rack, wherein a cooling tank, a rough filtering tank and a fine filtering tank are sequentially arranged on the rack from high to low; the cooling tank is communicated with the coarse filtering tank, and a plurality of coarse filtering plates are arranged in the coarse filtering tank; a plurality of cooling pipes are communicated with the coarse filter tank, one ends of the cooling pipes, which are far away from the coarse filter tank, are communicated with the fine filter tank, a partition plate is fixedly arranged in the fine filter tank, the partition plate is vertically arranged, and the bottom edge of the partition plate is not connected with the bottom of the fine filter tank; a fine filter plate fixedly connected with the inner wall of the fine filter tank is horizontally arranged on one side of the partition plate, which is far away from the cooling pipe; the fine filter is located the fixed suction tube that is provided with of fine filter board upside, the one end intercommunication that the fine filter was kept away from to the suction tube has first water pump, the delivery port intercommunication of first water pump has a plurality of shower nozzles, shower nozzle and frame fixed connection just are located the cooling tank top.

Through adopting above-mentioned technical scheme, the coolant liquid through using flows in the cooling tank, coolant liquid in the cooling tank flows into the coarse filter pond, through the multilayer after the filtration of coarse filter plate, the coolant liquid stream passes through the cooling tube flows into in the smart filtering pond after cooling in the cooling tube. Due to the action of the partition plate in the fine filtering tank, the cooling liquid in the cooling pipe flows into the fine filtering tank and then flows into one side of the partition plate, which is far away from the cooling pipe, from the bottom of the partition plate, the cooling liquid flows upwards from the bottom of the fine filtering tank and is filtered by the fine filtering plate to reach the upper side of the fine filtering plate, and finally, the cooling liquid is driven by the first water pump to be recycled. In the fine filter, cooling liquid flows from the lower side of the fine filter plate to the upper side, and filtered impurities are left on the lower side of the fine filter plate and finally sink to the bottom of the fine filter, so that the fine filter plate is effectively prevented from being blocked by accumulated impurities. After the cooling liquid is subjected to multi-layer filtration by the rough filtration tank and the fine filtration tank, the impurity content is effectively reduced, and when the cooling liquid is recycled, the spray head is not easily blocked by impurities in the cooling liquid, so that the reliability of the cooling liquid circulating system is effectively improved, and the normal supply of the cooling liquid is ensured.

The utility model discloses further set up to: the side wall of the coarse filter tank is formed with a plurality of pairs of slots, and the coarse filter plates are inserted in the slots.

Through adopting above-mentioned technical scheme, the staff can conveniently with coarse filter plate takes out and clears up.

The utility model discloses further set up to: and a filter tank is fixedly arranged at the bottom of the coarse filter plate.

Through adopting above-mentioned technical scheme, the coolant liquid flows through behind the coarse filter tank, great impurity can by in the coolant liquid the coarse strainer plate filters, and the impurity of being filtered this moment will fall into in the filter-tank, will as the staff the coarse strainer plate takes out the back, impurity in filter-tank and the filter-tank will be taken out together, effectively improves the convenience of impurity clearance in the coarse filter tank.

The utility model discloses further set up to: and a plurality of semiconductor refrigerating pieces are fixedly arranged on the cooling pipe.

Through adopting above-mentioned technical scheme, the semiconductor refrigeration piece absorbs the heat in the cooling tube and releases the heat to the cooling tube outside, effectively improves the radiating efficiency of cooling tube guarantees the cooling effect of coolant liquid.

The utility model discloses further set up to: a fan is fixedly arranged on the rack, and an air outlet of the fan is opposite to the cooling pipe.

Through adopting above-mentioned technical scheme, the fan can accelerate the air flow around the cooling tube, effectively improves the cooling effect of cooling tube.

The utility model discloses further set up to: and a plurality of radiating fins are fixedly arranged on the cooling pipe.

By adopting the technical scheme, the radiating fins increase the contact area between the cooling pipe and the ambient air, increase the radiating area and effectively improve the radiating efficiency.

The utility model discloses further set up to: the frame is fixedly provided with a liquid storage tank, the liquid storage tank is communicated with a communicating pipe, one end of the communicating pipe, which is far away from the liquid storage tank, is communicated with a second water pump, and an outlet of the second water pump is communicated with a cooling tank.

By adopting the technical scheme, when the liquid level of the cooling liquid in the cooling tank is lower, the second water pump is started, and the cooling liquid in the liquid storage tank is supplemented into the cooling tank by the second water pump so as to make up the loss of the cooling liquid caused by evaporation when the high-temperature steel strip is cooled.

The utility model discloses further set up to: and a valve is communicated with the bottom of the fine filter.

Through adopting above-mentioned technical scheme, the valve can be convenient for the staff to discharge or wash the smart filtering pond to the coolant liquid in the smart filtering pond, guarantees coolant liquid circulation system's use convenience.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the rough filtering tank and the fine filtering tank fully filter the cooling liquid, and the cooling liquid is recycled, so that various pipelines and nozzles in the cooling liquid circulating system are prevented from being blocked by impurities in the cooling liquid, and the normal supply of the cooling liquid is ensured;

(2) the filtering grooves are formed in the coarse filtering plates, so that convenience in cleaning impurities in the coarse filtering tank is greatly improved;

(3) the fan accelerates the air flow around the cooling pipe, and effectively improves the heat dissipation efficiency of the cooling pipe.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention.

Reference numerals: 1. a frame; 2. a cooling pool; 3. a coarse filtration tank; 4. a fine filter; 5. coarse filter plate; 6. a filter tank; 7. a fan; 8. a partition plate; 9. fine filtering the plate; 10. a valve; 11. a suction tube; 12. a first water pump; 13. a spray head; 14. a liquid storage tank; 15. a communicating pipe; 16. a second water pump; 17. a cooling tube; 18. a heat dissipating fin; 19. a semiconductor refrigeration sheet; 20. and (4) a slot.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached figure 1, the cooling liquid circulating system comprises a frame 1, wherein a cooling tank 2, a rough filtering tank 3 and a fine filtering tank 4 are sequentially arranged on the frame 1 from high to low. The bottom of one side of the cooling tank 2 is communicated with the rough filtering tank 3, a plurality of pairs of slots 20 are formed in the side wall of the rough filtering tank 3, rough filtering plates 5 are inserted and connected in the slots 20, and a filtering tank 6 is fixedly arranged on the lower side of each rough filtering plate 5 in combination with the attached drawing 2. The coarse filter tank 3 is communicated with a plurality of cooling pipes 17, and one end of each cooling pipe 17 far away from the coarse filter tank 3 is communicated with the fine filter tank 4. Every cooling tube 17 is last all to be fixed and is provided with radiating fin 18, and the middle part of every cooling tube 17 all is fixed and is provided with semiconductor refrigeration piece 19, and frame 1 is last to be fixed and is provided with fan 7, and the air outlet of fan 7 is just right with cooling tube 17.

With reference to fig. 2, a partition plate 8 is fixedly arranged inside the fine filtration tank 4, the partition plate 8 is perpendicular to the flow direction of the cooling liquid in the fine filtration tank 4, the upper side edge of the partition plate 8 is flush with the upper edge of the side wall of the fine filtration tank 4, the partition plate 8 is vertically arranged, and the bottom edge of the partition plate is not connected with the bottom of the fine filtration tank 4. The cooling liquid flowing out of the cooling pipe 17 flows into the fine filter tank 4 and then flows into the side of the partition plate 8 far away from the cooling pipe 17 from the lower side of the partition plate 8. A fine filter plate 9 fixedly connected with the inner wall of the fine filter tank 4 is horizontally arranged on one side of the partition plate 8 far away from the cooling pipe 17. In the fine filtering tank 4, the cooling liquid flows from the lower side of the fine filtering plate 9 to the upper side, and the filtered impurities are remained at the lower side of the fine filtering plate 9 and finally sink to the bottom of the fine filtering tank 4, so that the fine filtering plate 9 is effectively prevented from being blocked by the accumulated impurities. The bottom of the fine filter 4 is communicated with a valve 10 for discharging cooling liquid in the fine filter 4. The fine filter 4 is fixedly provided with a suction pipe 11 on the upper side of the fine filter plate 9, the suction pipe 11 is communicated with a first water pump 12, a water outlet of the first water pump 12 is communicated with a plurality of nozzles 13, and the nozzles 13 are fixedly connected with the frame 1 and are positioned above the cooling pool 2.

A liquid storage tank 14 is fixedly arranged on the rack 1, the liquid storage tank 14 is communicated with a communicating pipe 15, the communicating pipe 15 is communicated with a second water pump 16, and an outlet of the second water pump 16 is communicated with the cooling tank 2. The liquid storage tank 14 is filled with cooling liquid, and when the liquid level of the cooling liquid in the cooling tank 2 drops, the second water pump 16 can be started to supplement the cooling liquid in the cooling tank 2.

The working principle of the embodiment is as follows: the used coolant flows into the cooling tank 2, the coolant in the cooling tank 2 flows into the coarse filter tank 3, and after being filtered by the multi-layer coarse filter plates 5, the coolant flows through the cooling pipe 17, is cooled in the cooling pipe 17, and then flows into the fine filter tank 4. Due to the action of the partition plate 8 in the fine filter tank 4, the cooling liquid in the cooling pipe 17 flows into the fine filter tank 4 and then flows into one side of the partition plate 8 away from the cooling pipe 17 from the bottom of the partition plate 8, and at the side, the cooling liquid flows upwards from the bottom of the fine filter tank 4 and reaches the upper side of the fine filter plate 9 after being filtered by the fine filter plate 9, and finally is recycled under the driving of the first water pump 12. In the embodiment, the rough filtering tank 3 and the fine filtering tank 4 are used for fully filtering the cooling liquid, and then the cooling liquid is recycled, so that various pipelines and spray heads 13 in the cooling liquid circulating system are not blocked by impurities in the cooling liquid, and the normal supply of the cooling liquid is ensured.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A cooling liquid circulation system, comprising a frame (1), characterized in that: a cooling tank (2), a rough filtering tank (3) and a fine filtering tank (4) are sequentially arranged on the rack (1) from high to low; the cooling tank (2) is communicated with the coarse filtering tank (3), and a plurality of coarse filtering plates (5) are arranged in the coarse filtering tank (3); a plurality of cooling pipes (17) are communicated with the rough filtering tank (3), one end, far away from the rough filtering tank (3), of each cooling pipe (17) is communicated with the fine filtering tank (4), a partition plate (8) is fixedly arranged inside the fine filtering tank (4), the partition plate (8) is vertically arranged, and the bottom edge of the partition plate is not connected with the bottom of the fine filtering tank (4); a fine filter plate (9) fixedly connected with the inner wall of the fine filter tank (4) is horizontally arranged on one side of the partition plate (8) far away from the cooling pipe (17); the fine filter (4) are located the fixed suction tube (11) that is provided with of fine filter board (9) upside, the one end intercommunication that fine filter (4) were kept away from in suction tube (11) has first water pump (12), the delivery port intercommunication of first water pump (12) has a plurality of shower nozzles (13), shower nozzle (13) and frame (1) fixed connection just are located cooling tank (2) top.

2. A coolant circulation system according to claim 1, wherein: the side wall of the coarse filter tank (3) is formed with a plurality of pairs of slots (20), and the coarse filter plates (5) are inserted into the slots (20).

3. A coolant circulation system according to claim 2, wherein: and a filter tank (6) is fixedly arranged at the bottom of the coarse filter plate (5).

4. A coolant circulation system according to claim 1, wherein: and a plurality of semiconductor refrigerating sheets (19) are fixedly arranged on the cooling pipe (17).

5. A coolant circulation system according to claim 1, wherein: a fan (7) is fixedly arranged on the rack (1), and an air outlet of the fan (7) is opposite to the cooling pipe (17).

6. A coolant circulation system according to claim 1, wherein: and a plurality of radiating fins (18) are fixedly arranged on the cooling pipe (17).

7. A coolant circulation system according to claim 1, wherein: the improved cooling machine is characterized in that a liquid storage tank (14) is fixedly arranged on the rack (1), the liquid storage tank (14) is communicated with a communicating pipe (15), one end, far away from the liquid storage tank (14), of the communicating pipe (15) is communicated with a second water pump (16), and an outlet of the second water pump (16) is communicated with the cooling tank (2).

8. A coolant circulation system according to claim 1, wherein: and a valve (10) is communicated with the bottom of the fine filter (4).